CN114280789A - Near-to-eye display optical system and near-to-eye display optical apparatus - Google Patents

Abstract

The application discloses near-to-eye display optical system and near-to-eye display optical equipment belongs to smart machine technical field. In the present application, the display module is configured to emit image light; the waveguide assembly is arranged on the light emitting side of the display module; the light sensing assembly is used for receiving the ambient light transmitted by the waveguide assembly, and the near-eye display optical system responds to the ambient signal of the ambient light received by the light sensing assembly and adjusts the brightness of the image light emitted by the display module. This application passes through waveguide assembly transmission ambient light, and then can be sensed by photosensitive assembly. The ambient light received by the photosensitive assembly is consistent with the ambient light emitted into the eyes of the user, so that the ambient light information, such as the ambient light brightness, acquired by the photosensitive assembly can better represent the ambient light received by the eyes of the user, and further, the near-eye display optical system can better adjust the brightness of the image light according to the ambient signal, so that the ambient light is matched with the image light.

Description

Near-eye display optical system and near-eye display optical device

technical field

The present application belongs to the technical field of smart devices, and in particular relates to a near-eye display optical system and a near-eye display optical device.

Background technique

With the continuous development of augmented reality technology, head-mounted augmented reality devices such as augmented reality devices are widely accepted and applied by users.

The augmented reality device includes a virtual image display and a light-transmitting lens. The virtual image display generates a virtual image. The image light of the virtual image and the ambient light of the real thing through the lens enter the target pupil at the same time, so that the user wearing the augmented reality device can not only see Real things, but also virtual images.

In the process of forming an augmented reality image by an augmented reality device, the ambient light and the image light enter the target pupil at the same time. If the brightness of the real light and the image light do not match, for example, when the brightness of the image is weak, the virtual presence will be unclear and cannot be clear. viewing situation.

SUMMARY OF THE INVENTION

One aspect of the present application provides a near-eye display optical system, comprising:

Display module for emitting image light;

a waveguide assembly, disposed on the light-emitting side of the display module;

The photosensitive component is used for receiving the ambient light propagated by the waveguide component, and the near-eye display optical system adjusts the brightness of the image light emitted by the display module in response to the environmental signal of the ambient light received by the photosensitive component.

One aspect of the present application provides a near-eye display optical device, which is installed with the above-mentioned near-eye display optical system, the near-eye display optical device includes a wearing body on which the waveguide assembly is installed, and a wearing body in cooperation with the wearing body to be worn on the head of a user The first leg and the second leg of the part are oppositely arranged and connected with the wearing body.

One aspect of the present application provides a near-eye display optical device, including a frame structure worn on a user's head and a mounting module mounted on the frame structure, wherein the mounting module is installed with the above-mentioned In the near-eye display optical system, the mounting module includes a housing assembly mounted on the frame structure and an assembly frame rotatably connected with the casing assembly, and the waveguide assembly is mounted on the assembly frame.

Adopting the technical solution described in the present application has the beneficial effects that the present application transmits ambient light through the waveguide assembly, which can then be sensed by the photosensitive assembly. The ambient light received by the photosensitive component is consistent with the ambient light that enters the user's eyes, so that the ambient light information obtained by the photosensitive component, such as ambient light brightness, can better characterize the ambient light received by the user's eyes, thereby better enabling near-eye display optics. The system adjusts the brightness of the image light according to the ambient signal, so that the ambient light matches the image light.

Description of drawings

FIG. 1 is an assembly diagram of a head-mounted device in an embodiment of the application;

Fig. 2 is the structural representation of the wearing device in Fig. 1;

Fig. 3 is a partial structural schematic diagram of the wearing device in Fig. 2 in an embodiment;

FIG. 4 is a partial structural schematic diagram of the connection between the wearing body, the support part and the rotating shaft assembly in FIG. 2;

FIG. 5 is an exploded schematic diagram of the cooperation of the wearing body with the support part and the rotating shaft assembly in FIG. 4;

Fig. 6 is the exploded schematic diagram of the elastic adjustment assembly in Fig. 5;

Figure 7 is a partial schematic view of the slack adjustment assembly in Figure 5;

FIG. 8 is an exploded schematic view of another perspective of the slack adjustment assembly in FIG. 6;

Fig. 9 is a partial structural schematic diagram of the elastic adjustment assembly in Fig. 7;

10 is a schematic diagram of the cooperation between the first functional lens module and the first circuit system in FIG. 3;

FIG. 11 is a schematic view of the frame of the display module in FIG. 10 that cooperates with a photosensitive component such as a light sensor;

FIG. 12 is a schematic structural diagram of the functional device in FIG. 10 in another embodiment;

13 is a schematic structural diagram of the display module in FIG. 12;

FIG. 14 is a schematic structural diagram of the display module in FIG. 13 in another embodiment;

FIG. 15 is a schematic diagram of the distribution of the pixel unit and the photosensitive pixel unit in FIG. 13;

FIG. 16 is a schematic diagram of the distribution of the pixel unit and the photosensitive pixel unit in FIG. 13;

FIG. 17 is a schematic diagram of the distribution of the pixel unit and the photosensitive pixel unit in FIG. 13;

FIG. 18 is a schematic diagram of the cooperation between the first functional lens module and the first circuit system in FIG. 3 in another embodiment;

19 is a schematic structural diagram of the first mounting module in FIG. 1;

Figure 20 is a schematic exploded view of the first mounting module in Figure 19;

Figure 21 is a schematic structural diagram of the fitting frame and the housing assembly in Figure 20;

Figure 22 is an exploded view of the housing assembly in Figure 21;

FIG. 23 is a schematic structural diagram of the cooperation between the second functional lens module and the second circuit system in FIG. 20;

FIG. 24 is a schematic structural diagram of the second functional lens module and the first housing in FIG. 20;

FIG. 25 is a schematic structural diagram of the cooperation between the housing assembly and the second circuit system in FIG. 20;

FIG. 26 is a schematic diagram of the first mounting module in FIG. 19 being bent to form a ring structure.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

Reference herein to an "embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application. The appearance of the phrase in various places in the specification is not necessarily all referring to the same embodiment, nor is it a separate or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

This application describes a head mounted device. The head mounted device may be an augmented reality or virtual reality device, such as augmented reality or virtual reality glasses. Of course, the head-mounted device may also be other devices that need to be worn on the user's head, such as glasses, for example, a device that has other functions such as lighting and can be worn on the user's head, which will not be described again. The following will take the augmented reality or virtual reality glasses as an example for detailed description.

In the example of augmented reality or virtual reality glasses, the head mounted device may be configured to communicate data to and receive data from the external processing device via a signal connection, which may be a wired connection, a wireless connection, or a combination thereof. However, in other cases, the head mounted device may be used as a stand-alone device, ie the data processing is performed on the head mounted device itself. Signal connections may be configured to carry any kind of data, such as image data (eg, still images and/or full motion video, including 2D and 3D images), audio, multimedia, voice, and/or any other type of data. The external processing device may be, for example, a game console, personal computer, tablet computer, smartphone, or other type of processing device. The signal connection may be, for example, a Universal Serial Bus (USB) connection, a Wi-Fi connection, a Bluetooth or Bluetooth Low Energy (BLE) connection, an Ethernet connection, a cable connection, a DSL connection, a cellular connection (eg, 3G, LTE/4G or 5G) etc. or a combination thereof. Additionally, an external processing device may communicate with one or more other external processing devices via a network, which may be or include, for example, a local area network (LAN), a wide area network (WAN), an intranet, a metropolitan area network (MAN), the global Internet, or the like. combination.

Display components, optics, sensors, processors, etc. can be installed in the head-mounted device. In the example of augmented reality or virtual reality glasses, the display components are designed to function as virtual reality glasses, for example, by projecting light into the user's eyes, for example, by projecting light into the user's eyes, and The image overlay on the view of the world environment implements the functionality of augmented reality glasses. The head mounted device may also include sensors such as light sensors, Hall sensors, etc., and may also include electronic circuitry to control at least some of the aforementioned components and perform associated data processing functions. Electronic circuitry may include, for example, one or more processors and one or more memories.

Please refer to FIG. 1 . FIG. 1 is an assembly diagram of a head-mounted device according to an embodiment of the present application. The head-mounted device 100 may include a wearing device 200 and an external device 300 mounted on the wearing device 200 . Wherein, the wearing device 200 can be worn on the user's head. The wearing device 200 cooperates with the plug-in device 300 to realize augmented reality or virtual reality function in front of the user's eyes, and of course other functions such as the function of displaying images, which will not be described again. In some embodiments, one of the wearing device 200 and the external device 300 may be omitted, and the other of the wearing device 200 and the external device 300 may be used alone.

In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, or It can be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the text can be understood in specific situations.

Please refer to FIG. 1 , FIG. 2 and FIG. 3 together. FIG. 2 is a schematic structural diagram of the wearing device 200 in FIG. 1 . FIG. 3 is a partial structural diagram of the wearing device 200 in FIG. 2 in an embodiment. The wearing device 200 may include a frame structure 10 for wearing on the user's head, a first functional lens module 20 mounted on the frame structure 10 , and a first circuit system 30 mounted on the frame structure 10 . The first functional lens module 20 is set corresponding to the user's eyes to realize certain optical functions such as light transmission, vision correction, virtual reality, augmented reality, etc., and can realize image display. The first circuit system 30 can cooperate with the first functional lens module 20 to realize a certain optical function or image display of the first functional lens module 20 . In some embodiments, the first circuit system 30 may be used to cooperate with the external device 300 to realize the functions of the external device 300 and/or the first functional lens module 20 .

It should be pointed out that the terms "first", "second", etc. here and hereinafter are only used for description purposes, and should not be interpreted as indicating or implying relative importance or the number of indicated technical features. Thus, features defined as "first", "second", etc., may expressly or implicitly include one or more of the stated features.

The frame structure 10 may include a wearing body 40 to be worn in front of the user's eyes, and a support portion 50 connected to the wearing body 40 to be worn on the user's head. Wherein, the wearing body 40 can cooperate with the supporting part 50 to realize the wearing of the frame structure 10 on the user's head. Of course, the support part 50 can also be independently and directly worn on the user's head, and the wearing body 40 is disposed on the support part 50 . In some embodiments, the wearing body 40 can be worn on the bridge of the user's nose, the support part 50 can be erected between the user's ear and the head, and the wearing body 40 and the support part 50 can be matched and worn on the user's head. In some embodiments, the frame structure 10 may also be worn on the user's head in other forms. For example, the wearing body 40 can be connected with the supporting part 50 to form a ring structure or a semi-ring structure, so as to be worn on the user's head. For example, the support portion 50 forms a ring structure or a semi-ring structure by itself, so as to be worn on the user's head independently and directly. It can be understood that the frame structure 10 may not be limited to the wearing body 40 and the support portion 50, but may also include other structures, which will not be described in detail.

The material of the wearing body 40 may be one or more rigid materials. Opposite ends of the wearing body 40 may be connected with the support part 50 . The wearing body 40 may include a first mounting frame 41 and a second mounting frame 42 which are connected and fixed to each other. Wherein, the first mounting frame 41 and the second mounting frame 42 are respectively connected to the support portion 50 . The first installation frame 41 and/or the second installation frame 42 can be used to install the first functional lens module 20 . The first mounting frame 41 and/or the second mounting frame 42 may be used to mount the first circuit system 30 .

It can be understood that the names of "first installation frame", "second installation frame" and "installation frame" can be converted to each other, for example, "first installation frame" can also be called "second installation frame" .

The mounting frames, such as the first mounting frame 41 and the second mounting frame 42 , can be annular structures or semi-ring structures, so as to install the first functional lens module 20 . Of course, the installation frames such as the first installation frame 41 and the second installation frame 42 may also be of other structures, which will not be described in detail. In some embodiments, the installation frames such as the first installation frame 41 and the second installation frame 42 can also be used for fixing the first functional lens module 20 by means of snaps, screw connections, welding, and bonding.

The mounting frames such as the first mounting frame 41 and the second mounting frame 42 may be provided with accommodating spaces to cooperate with the installation of the first circuit system 30 to realize the cooperation of the first functional lens module 20 and the first circuit system 30 .

In some embodiments, the connection between the first installation frame 41 and the second installation frame 42 may be erected on the bridge of the user's nose. Of course, it can also be erected on the bridge of the user's nose through structures such as nose pads.

In one embodiment, one of the first installation frame 41 and the second installation frame 42 may be omitted, and the other of the first installation frame 41 and the second installation frame 42 is wear. In one embodiment, the first installation frame 41 and the second installation frame 42 can be omitted, and the first functional lens module 20 can be installed and fixed through the support portion 50 .

Referring to FIG. 2 , the material of the support portion 50 may be one or more rigid materials. The support portion 50 is used to be worn between the user's head and ears, and can be connected to the wearing body 40 such as the first mounting frame 41 and the second mounting frame 42 . The support part 50 may include a first leg 51 connected with the wearing body 40 such as the first mounting frame 41 and a second leg 52 connected with the wearing body 40 such as the second mounting frame 42 . Wherein, the first leg 51 can be erected between the right ear and the head, and the second leg 52 can be erected between the left ear and the head, so as to realize the wearing of the support portion 50 . The first leg 51 and/or the second leg 52 may be used to mount the first circuit system 30 .

It can be understood that the names of "first leg", "second leg" and "leg" can be converted to each other, for example, "first leg" can also be called "second leg" .

The legs such as the first leg 51 and the second leg 52 can be rotatably connected with the wearing body 40 . For example, the supporting legs, such as the first supporting leg 51 and the second supporting leg 52 , are rotationally connected to the wearing body 40 through a rotating shaft. In one embodiment, the first leg 51 is rotatably connected to the wearing body 40 such as the first mounting frame 41 . In one embodiment, the second leg 52 is rotatably connected to the wearing body 40 such as the second mounting frame 42 . In one embodiment, one end of the first leg 51 away from the wearing body 40 such as the first mounting frame 41 can move closer to the second leg when the first leg 51 rotates relative to the wearing body 40 such as the first mounting frame 41 . The side of the 52 is moved or moved away from the side of the second leg 52 . In one embodiment, one end of the second leg 52 away from the wearing body 40 such as the second mounting frame 42 can move closer to the first leg when the second leg 52 rotates relative to the wearing body 40 such as the second mounting frame 42 One side of 51 moves or moves to the side away from the first leg 51 . It can be understood that, in some embodiments, the legs such as the first leg 51 and the second leg 52 can be connected and fixed with the wearing body 40 .

A first mounting assembly 511 may be provided on the supporting legs, such as the first supporting leg 51 and the second supporting leg 52 , for mounting the external hanging device 300 . In some embodiments, a leg such as the first leg 51 may provide the first mount assembly 511 . In some embodiments, a leg such as the second leg 52 may provide the first mount assembly 511 .

The first hanging assembly 511 may include a magnetic member, so as to realize the magnetic connection between the external hanging device 300 and the first hanging assembly 511 through the magnetic force between the magnetic member and the external hanging device 300 . In some embodiments, the magnetic member may be an electromagnet or a permanent magnet such as a magnet. It can be understood that, the first mounting assembly 511 can also be connected and fixed with the external hanging device 300 by means of snaps, screw connections, welding, bonding and the like.

In some embodiments, the first mounting component 511 may further include a first electrical interface to be electrically connected to the first circuit system 30, so that the first circuit system 30 can communicate with an external power supply, the external device 300 and other external devices through the first electrical interface. The device is electrically connected to perform operations such as charging and/or data transmission. In some embodiments, the first electrical interface can be electrically connected to the external hanging device 300 when the first mounting assembly 511 is installed with the external hanging device 300 . In one embodiment, the first electrical interface is a well-known interface such as a USB interface, a Type-C interface, and the like. In one embodiment, the first electrical interface is a pogo pin or a contact mating with the pogo pin.

The legs such as the first leg 51 and the second leg 52 can be provided with accommodating spaces to accommodate the first circuit system 30 , so that the first circuit system 30 can be installed in the legs such as the first leg 51 and the second leg 52 . on the installation.

Referring to FIGS. 2 and 3 , the first functional lens module 20 may include a first functional lens 21 mounted on the wearing body 40 such as the first mounting frame 41 and a first functional lens 21 mounted on the wearing body 40 such as the second mounting frame 42 Dual function lens 22 . The first functional lens 21 may be set corresponding to the user's right eye, and the second functional lens 22 may be set corresponding to the user's left eye. In one embodiment, at least one of the first functional lens 21 and the second functional lens 22 may be omitted.

In some embodiments, when the first functional lens 21 is installed on the first installation frame 41 , the first installation frame 41 , such as a ring structure or a semi-ring structure, is surrounded by the edge of the first functional lens 21 . In some embodiments, when the second functional lens 22 is installed on the second installation frame 42 , the second installation frame 42 , such as a ring structure or a semi-ring structure, is arranged around the edge of the second functional lens 22 .

In some embodiments, the first functional lens 21 and the second functional lens 22 can be symmetrically arranged.

The functional lenses, such as the first functional lens 21 and the second functional lens 22, may include one or more laminated lenses. In some embodiments, the functional lenses such as the first functional lens 21 and the second functional lens 22 may include only one lens. In one embodiment, the function of the first functional lens 21 may be different from the function of the second functional lens 22 . Of course, in some embodiments, the function of the first functional lens 21 may also be the same as the function of the second functional lens 22 . Specifically, the function of the first functional lens 21 and the function of the second functional lens 22 can be adjusted within the technical scope well known to those skilled in the art.

The lens can be made of one or more transparent or translucent materials such as glass and plastic. The lens can also be made of one or more of transparent materials, translucent materials, opaque materials and other materials for certain light-transmitting special effects.

In one embodiment, the lens can be a vision correction lens made of one or more of convex lenses and concave lenses. Of course, other types of lenses or functional lenses (such as plan lenses, Glare mirrors, colored mirrors (such as sunglasses, etc.) or functional films (such as anti-reflection films, polarizing modes, filter films, electrochromic films, photochromic films, etc.). In one embodiment, the lens may be a myopic lens.

In other embodiments, the lenses can also be other functional lenses, such as flat lenses, anti-glare lenses, tinted lenses (eg, sunglasses), and the like.

In one embodiment, the lens may also be a photochromic device (eg, a photochromic film). For example, the photochromic device can be made of a photochromic material, so that the photochromic device can change color after being excited by light of a certain wavelength. The photochromic material can be produced by using the technical solutions existing in the prior art within the understanding of those skilled in the art, and will not be described in detail.

In one embodiment, the lens may also be an electrochromic device (eg, an electrochromic film). For example, electrochromic devices may be fabricated from electrochromic materials. The electrochromic material may be one of an inorganic electrochromic material and an organic electrochromic material. The inorganic electrochromic material may be tungsten trioxide. The organic electrochromic material may be one of polythiophenes and derivatives thereof, viologens, tetrathiafulvalenes, metal phthalocyanine compounds, and the like. Of course, the electrochromic material can be manufactured by using the technical solutions already existing in the prior art within the scope of understanding of those skilled in the art, and will not be described in detail.

The electrochromic device may be electrically connected to an electronic circuit system inside the head-mounted device 100, such as the first circuit system 30, so as to realize the control of the electrochromic device.

In one embodiment, the mirror may be a waveguide assembly. In some embodiments, the waveguide assembly may comprise an optical waveguide. The head mounted device 100 may render a virtual reality/augmented reality environment through a waveguide assembly such as an optical waveguide. In one embodiment, a waveguide component such as an optical waveguide may cooperate with electronic circuitry within the head mounted device 100 such as the first circuitry 30 to render a virtual reality/augmented reality environment. In some embodiments, a waveguide assembly such as an optical waveguide may be a plane grating waveguide such as a diffraction grating waveguide.

In one embodiment, the lens may be a compound lens. For example, the lens is provided with a plurality of functional areas. For example, the functional area may be one of a display module display area, a light-transmitting area, a vision correction area, an electrochromic/photochromic area, an optical waveguide area, and the like. In one embodiment, the composite lens can cooperate with the electronic circuit system in the head-mounted device 100, such as the first circuit system 30, for example, to realize the image display in the display area of the display module, for example, the light transmission area transmits light, for example, to present virtual Reality/augmented reality environments such as vision correction. In some embodiments, the light-transmitting area may be a transparent material or an opening.

It is understandable that the functional lenses, such as the first functional lens 21 and the second functional lens 22, may be structures formed by combining lenses in any of the above embodiments, which will not be repeated.

Taking the functional lenses such as the first functional lens 21 and the second functional lens 22 as waveguide components such as optical waveguides as an example, the functional lenses such as the first functional lens 21 and the second functional lens 22 are provided with light-coupling light-in surfaces and light-coupling light-out surfaces. The light coupling-in surface and the light coupling-out light surface are connected together to form a light path. The light emitted by the electronic circuit system, such as the first circuit system 30, is coupled into the lens from the light coupling-in surface, transmitted in the optical path, and finally the light is coupled out of the lens at the light-coupling-out surface, entering the wearer's eyes and entering the eye of the wearer. Imaging on the retina.

Referring to FIG. 3 , a functional lens such as a first functional lens 21 and a second functional lens 22 can be provided with a first functional area 201 , a second functional area 202 and a third functional area 203 .

It can be understood that the names of "first functional area", "second functional area", "third functional area" and "functional area" can be converted to each other, for example, "first functional area" can also be called For the "second functional area".

Specifically, the first functional area 201 can be a first light transmission area and/or a vision correction area and/or an electro/photochromic area, and is used to transmit light so that the light can be injected into the wearer's eyes. In some embodiments, the first functional area 201 can be an optical waveguide area such as a light coupling out light surface, so as to realize a virtual reality/augmented reality function. In some embodiments, the first functional area 201 may be omitted.

The second functional area 202 can be a second light-transmitting area, which cooperates with the first circuit system 30 and can be used to transmit light. The second functional area 202 may be a lens area for focusing or emitting light. In some embodiments, the second functional region 202 may be an electro/photochromic region. In some embodiments, the second functional area 202 may be an optical waveguide area such as a light coupling into a light surface to implement virtual reality/augmented reality functions. In some embodiments, the second functional area 202 may be omitted.

It can be understood that the names of "first light transmission area", "second light transmission area", "third light transmission area" and "light transmission area" can be converted to each other, for example, "first light transmission area" ” may also be referred to as the “second light-transmitting area”.

The third functional area 203 can be a display module display area, is electrically connected to the first circuit system 30 , and displays images under the control of the first circuit system 30 . In some embodiments, the display module display area may also be a touch screen display area.

It can be understood that, in some embodiments, the functions of the first functional lens 21 and the second functional lens 22 may be different.

Please refer to FIG. 3 , the first circuit system 30 can be used to cooperate with the first functional lens module 20 to realize the augmented reality, virtual reality, electro/photochromic, image display, light transmission of the first functional lens module 20 one of the other functions. Of course, in some embodiments, the first circuit system 30 may also be electrically connected to the external device 300 to implement the functions of the external device 300 and/or the first functional lens module 20 .

The first circuit system 30 may include a functional device 31 , a mainboard module 32 , a battery module 33 and a speaker module 34 that are electrically connected together and disposed in the accommodating space of the support portion 50 such as the first leg 51 . The battery module 33 can provide electrical energy for the normal operation of the main board module 32 , the functional device 31 and the speaker module 34 . The mainboard module 32 can be used to control the normal operation of the functional device 31 and the speaker module 34 . In some embodiments, when the functional lenses such as the first functional lens 21 and the second functional lens 22 are electrically connected to the motherboard module 32 , the motherboard module 32 can be used to control the functional lenses such as the first functional lens 21 and the second functional lens 22, so as to realize the display function and color changing function of functional lenses such as the first functional lens 21 and the second functional lens 22. It can be understood that the first circuit system 30 may further include other devices, such as a pickup, an indicator light, a touch screen, an antenna assembly, a Bluetooth module, a heat dissipation assembly, and the like.

The functional device 31 can be installed in the accommodating space of the installation frame such as the first installation frame 41 and the second installation frame 42 . Of course, the functional device 31 may also be installed in the accommodating space of the support portion 50 such as the first leg 51 and the second leg 52 . That is, the arrangement position of the functional device 31 on the frame structure 10 can be adjusted as required.

In some embodiments, the functional device 31 can be an opto-mechanical component for emitting light, so that the light is coupled into a functional lens such as the first functional lens 21 and the second functional lens 22 in the second functional area 202 , for example, the light is coupled into the optical surface. In the virtual reality/augmented reality function.

In some embodiments, the functional device 31 may be a camera module for receiving light passing through the second functional area 202 to capture external light. In some embodiments, the camera module can be used for taking pictures, taking pictures, and can be used for taking pictures in order to realize the virtual reality/augmented reality function of the head-mounted device 100, so as to facilitate the mainboard module 32 to process the images captured by the camera module, to present a virtual reality/augmented reality environment.

In some embodiments, the functional device 31 can be a lamp for emitting light, so that the light is emitted to the outside in the second functional area 202, such as a light-transmitting area.

The mainboard module 32 may be provided with electronic components such as processors and sensors (eg, Hall sensors, temperature sensors, etc.), which will not be described in detail here. The mainboard module 32 can be electrically connected to the first mounting component 511 such as the first electrical interface, so that the mainboard module 32 can be electrically connected to external devices such as an external power supply and the external device 300 to perform operations such as charging and/or data transmission.

The motherboard module 32 may include a first motherboard assembly 321 and a second motherboard assembly 322 that are electrically connected to each other. The first main board assembly 321 can be used to control the functional lenses such as the first functional lens 21 and the second functional lens 22 to realize the display function and color changing function of the functional lenses such as the first functional lens 21 and the second functional lens 22 . The first main board assembly 321 can be used to control the functional device 31 . The first motherboard assembly 321 can be used to control the speaker module 34 . The second motherboard assembly 322 can be used to control the charging and discharging of the battery module 33 . In some embodiments, one of the first mainboard assembly 321 and the second mainboard assembly 322 may be omitted or an integral structure.

The mainboard module 32 , the battery module 33 and the speaker module 34 can all be installed in the accommodating space of the support portion 50 such as the first leg 51 and the second leg 52 .

It can be understood that, in some embodiments, in order to realize the respective functions of the first functional lens 21 and the second functional lens 22 together, the functional device 31 corresponding to the first functional lens 21 can be combined with the functional device 31 corresponding to the second functional lens 22 The functional devices 31 are the same or different.

In addition, in some embodiments, the number of the first circuit systems 30 may also be two. One of them can be matched with the first mounting frame 41 , the first functional lens 21 and the first leg 51 . The other one can cooperate with the second mounting frame 42 , the second functional lens 22 and the second leg 52 . Of course, the two first circuit systems 30 may or may not be electrically connected directly. The two first circuit systems 30 may or may not communicate directly.

In addition, in some embodiments, there may be two functional devices 31 in the first circuit system 30 , one is the functional device 31 corresponding to the first functional lens 21 , and the other is the functional device 31 corresponding to the second functional lens 22 .

Please refer to FIG. 4 and FIG. 5 , FIG. 4 is a partial structural schematic diagram of the connection between the wearing body 40 and the support part 50 and the rotating shaft assembly in FIG. 2 , and FIG. 5 is an exploded schematic diagram of the matching of the wearing body 40 with the supporting part 50 and the rotating shaft assembly in FIG. 4 . In order to further adjust the clamping force of the support portion 50 such as the first leg 51 and the second leg 52 and the user's head in a timely manner when the support portion 50 such as the first leg 51 and the second leg 52 is unfolded, so as to allow the user to Comfortable to wear. A tightness adjustment can be provided between the wearing body 40 such as the first installation frame 41 and the supporting part 50 such as the first leg 51 and between the wearing body 40 such as the second installation frame 42 and the supporting part 50 such as the second leg 52 assembly 60. The elastic adjustment assembly 60 may include at least one rotating shaft, so that the wearing body 40 such as the first mounting frame 41 and the second mounting frame 42 and the support part 50 such as the first leg 51 and the second leg 52 are rotatably connected.

In some embodiments, the rotational connection between the wearing body 40 , such as the first mounting frame 41 , and the support portion 50 , such as the first leg 51 , is achieved through an elastic adjustment assembly 60 . In some embodiments, the rotational connection of the wearing body 40 such as the second mounting frame 42 and the support portion 50 such as the second leg 52 is achieved through an elastic adjustment assembly 60 .

Please refer to FIG. 5 and FIG. 6 , FIG. 7 , and FIG. 8 , FIG. 6 is an exploded schematic view of the tension adjustment assembly 60 in FIG. 5 , FIG. 7 is a partial schematic view of the tension adjustment assembly 60 in FIG. 5 , and FIG. 8 is the tension adjustment in FIG. 6 . An exploded view of the assembly 60 from another perspective. The slack adjusting assembly 60 may include a first pivot member 61 mounted on a mounting frame such as the first mounting frame 41 , a second pivot member 62 mounted on a leg such as the first leg 51 , and connecting the first pivot member 61 and the rotating shaft 63 of the second pivoting piece 62 , the damping member 64 mounted on the second pivoting piece 62 and cooperating with the rotating shaft 63 and/or the first pivoting piece 61 , and the decorative piece cooperating with the second pivoting piece 62 65. Wherein, the first pivot member 61 can rotate relative to the second pivot member 62 through the rotating shaft 63 . The damping member 64 acts on the rotating shaft 63 and/or the first pivoting member 61 to provide a resilient force to the first pivoting member 61 when the first pivoting member 61 rotates relative to the second pivoting member 62 . The adjusting legs such as The force between the first leg 51 and the user's head makes it more comfortable for the user to wear the frame structure 10 .

It can be understood that the names such as "first pivot piece", "second pivot piece" and "pivot joint piece" can be converted to each other, for example, "first pivot piece" can also be referred to as "the first pivot piece". Two pivots".

The first pivot member 61 can be made of rigid material. The first pivot member 61 may include a first pivot body 611 . The first pivot body 611 can be connected and fixed to a mounting frame such as the first mounting frame 41 by means of clamping, screwing, welding, bonding, or the like.

A first connecting portion 612 is provided on the side of the first pivot body 611 away from the rotating shaft 63 to be connected and fixed with an installation frame such as the first installation frame 41 . In some embodiments, the first pivot body 611 can extend into a mounting frame such as the accommodating space 411 of the first mounting frame 41 , and is connected and fixed to the mounting frame such as the first mounting frame 41 by using the first connecting portion 612 . In some embodiments, the first connection portion 612 may be a connection hole, a screw hole, or the like, so as to realize the connection and fixation of the first pivot body 611 and the installation frame such as the first installation frame 41 through bolts, nuts, and the like.

A first connecting lug 613 and a second connecting lug 614 are provided on the side of the first pivot body 611 close to the rotating shaft 63 for installing the rotating shaft 63 . The first connecting lugs 613 and the second connecting lugs 614 may be arranged in the axial direction of the rotating shaft 63 . In some embodiments, the first connection ear 613 and the second connection ear 614 can be integrally formed. In some embodiments, one of the first connection ear 613 and the second connection ear 614 may be omitted.

It can be understood that the names of "first connecting ear", "second connecting ear" and "connecting ear" can be converted to each other, for example, "first connecting ear" can also be called "second connecting ear" .

A mounting portion such as a first mounting portion 6131 may be provided on the first connecting ear 613 so as to be mounted with the rotating shaft 63 . A mounting portion such as a second mounting portion 6141 can be provided on the second connecting ear 614 so as to be mounted with the rotating shaft 63 . In some embodiments, the mounting portions such as the first mounting portion 6131 and the second mounting portion 6141 can be pivot holes so as to be rotatably connected with the rotating shaft 63 . In some embodiments, the mounting portions such as the first mounting portion 6131 and the second mounting portion 6141 can be clamping holes for clamping and mounting the rotating shaft 63 to prevent the first pivot body 611 from rotating relative to the rotating shaft 63 . In some embodiments, the cross-section of the securing hole in the radial direction of the rotating shaft 63 may be in the shape of a bar, a polygon, an irregular shape, a rectangle or the like.

It can be understood that the names of "first installation part", "second installation part" and "installation part" can be converted to each other, for example, "first installation part" can also be called "second installation part" .

In some embodiments, the first pivot member 61 may be a part of the installation frame such as the first installation frame 41 or an integral structure with the installation frame such as the first installation frame 41 .

The second pivot member 62 can be made of hard material. The second pivot member 62 may include a second pivot body 621 . The second pivot body 621 can be connected and fixed to a leg, such as the first leg 51 , by means of snap connection, screw connection, welding, bonding, or the like.

A second connecting portion 622 is provided on a side of the second pivot body 621 away from the rotating shaft 63 , so as to be connected and fixed with a supporting leg such as the first supporting leg 51 . In some embodiments, the second pivot body 621 can extend into the accommodating space 512 of a leg such as the first leg 51 , and is connected and fixed with the leg such as the first leg 51 by using the second connecting portion 622 . In some embodiments, the second connection portion 622 may be a connection hole, a screw hole, or the like, so as to realize the connection and fixation of the second pivot body 621 and a leg such as the first leg 51 through bolts, nuts, or the like.

It can be understood that the names of "first connection part", "second connection part" and "connection part" can be converted to each other, for example, "first connection part" can also be called "second connection part" .

A side of the second pivot body 621 close to the rotating shaft 63 is provided with an escape space 623 for accommodating the connecting ears of the first pivot body 611 such as the first connecting ear 613 and the second connecting ear 614 . The second pivot body 621 is provided with an opening 624 that communicates with the escape space 623 , so that the connecting ears of the first pivot body 611 such as the first connection ears 613 and the second connection ears 614 extend into the escape space 623 from the opening 624 .

The second pivot body 621 is provided with pivot holes such as the first pivot hole 625 and the second pivot hole 626 in the axial direction of the rotating shaft 63 , so that the rotating shaft 63 can connect from the pivot holes such as the first pivot hole 625 , the second pivot hole 625 and the second pivot hole 626 . The pivot hole 626 protrudes into the avoidance space 623 and is connected to the connecting ear of the first pivot body 611 , such as the first connecting ear 613 . In some embodiments, the first pivot hole 625 and the second pivot hole 626 are located on opposite sides of the escape space 623 .

A surface of the second pivot body 621 on the side where the pivot holes such as the first pivot holes 625 are provided is provided with an assembly groove such as a first assembly groove 627 to cooperate with the damping member 64 and the decorative piece 65 . Wherein, the pivot hole, such as the first pivot hole 625, is located in the assembling groove, such as the first assembling groove 627, so that the damping member 64 cooperates with the rotating shaft 63. As shown in FIG.

In some embodiments, the mounting grooves, eg, the first mounting grooves 627, may be stepped grooves. The fitting grooves such as the first fitting groove 627 may include a first-order groove 6271 away from the escape space 623 and a second-step groove 6272 close to the escape space 623 . Among them, the first-stage groove 6271 is used for installing the decorative element 65 . The second-step grooves 6272 are used to mount the damping member 64 so that the damping members 64 slide in the extending direction of the second-step grooves 6272 . In some embodiments, a pivot hole such as the first pivot hole 625 is located in the second step groove 6272 . In some embodiments, the first-order grooves 6271 may be omitted.

A surface of the second pivot body 621 on the side where the pivot holes such as the second pivot holes 626 are provided is provided with an assembly groove such as a second assembly groove 628 to cooperate with the damping member 64 and the decorative piece 65 . Wherein, the pivot hole, such as the second pivot hole 626, is located in the assembling groove, such as the second assembling groove 628, so that the damping member 64 cooperates with the rotating shaft 63.

In some embodiments, the mounting groove, such as the second mounting groove 628, may be a stepped groove. The fitting grooves, eg, the second fitting grooves 628 , may include a third-order groove 6281 away from the avoidance space 623 and a fourth-step groove 6282 close to the avoidance space 623 . Among them, the third-stage groove 6281 is used for installing the decorative element 65 . The fourth-step groove 6282 is used to mount the damping member 64 so that the damping member 64 slides in the extending direction of the fourth-step groove 6282 . In some embodiments, the extending direction of the second-order grooves 6272 may be the same as the extending direction of the fourth-step grooves 6282, and of course, they may be set to be different as required. In some embodiments, a pivot hole such as the second pivot hole 626 is located in the fourth-level groove 6282 . In some embodiments, the third-order grooves 6281 may be omitted.

It can be understood that the names of "first-order groove", "second-order groove", "third-order groove", "fourth-order groove" and "groove" can be converted to each other, For example, "first order grooves" may also be referred to as "second order grooves".

The second pivot body 621 is provided with an installation cavity 629 on a side away from the avoidance space 623 for installing the damping member 64 . The installation cavity 629 is located between the first assembly groove 627 and the second assembly groove 628 . The mounting cavity 629 communicates with the fitting grooves such as the first fitting groove 627 and the second fitting groove 628 so that the damping member 64 can be installed in the fitting cavity 629 in cooperation with the fitting grooves such as the first fitting groove 627 and the second fitting groove 628 .

In some embodiments, the installation cavity 629 may include a first installation cavity 6291 and a second installation cavity 6292 arranged in the axial direction of the rotating shaft 63 . Wherein, the first installation cavity 6291 communicates with the assembly groove, such as the second step groove 6272 of the first assembly groove 627 . The second mounting cavity 6292 communicates with a fitting groove such as the fourth-step groove 6282 of the second fitting groove 628 . In some embodiments, the first mounting cavity 6291 communicates with the second mounting cavity 6292. In some embodiments, the first installation cavity 6291 and the second installation cavity 6292 are located on two sides of the second connection portion 622 respectively. In some embodiments, the first installation cavity 6291 and the second installation cavity 6292 are both communicated with the outside of the second pivot body 621 , so that damping can be achieved without passing through installation grooves such as the first installation groove 627 and the second installation groove 628 Mounting of component 64 within mounting cavity 629 .

The rotating shaft 63 may include a first connecting shaft 631 and a second connecting shaft 632 which are sequentially arranged in the axial direction of the rotating shaft 63 . The first connecting shaft 631 is installed in the first pivot hole 625 , and the first connecting shaft 631 can extend into the avoidance space 623 to be connected to the first pivot member 61 such as the first connecting ear 613 . The second connecting shaft 632 is installed in the second pivot hole 626 , and the second connecting shaft 632 can extend into the avoidance space 623 to be connected to the first pivot member 61 such as the second connecting ear 614 .

It can be understood that the names of "first connecting shaft", "second connecting shaft" and "connecting shaft" can be converted to each other, for example, "first connecting shaft" can also be called "second connecting shaft" .

The first connecting shaft 631 can be made of hard material. The first connecting shaft 631 may include a first shaft portion 6311 placed in the first fitting groove 627 such as the second step groove 6272 and a second shaft portion 6312 connected with the first shaft portion 6311 and placed in the avoidance space 623 . The first shaft portion 6311 cooperates with the damping member 64 in the radial direction of the rotating shaft 63 . The first shaft portion 6311 cooperates with the decorative element 65 on the side of the rotating shaft 63 away from the escape space 623 in the axial direction. The second shaft portion 6312 can be connected with the first connecting ear 613 such as the first mounting portion 6131 .

In some embodiments, the surface of the first shaft portion 6311 in the radial direction of the rotating shaft 63 abuts against the damping member 64 . The surface of the first shaft portion 6311 in the radial direction of the rotating shaft 63 can abut against the damping member 64 when the first shaft portion 6311 rotates, so that the damping member 64 slides in the extending direction of the second-step groove 6272 .

In some embodiments, at least part of the continuous surface of the surface of the first shaft portion 6311 in the radial direction of the rotating shaft 63 may have a gradual distance from the axis of the first shaft portion 6311 , so that the damping member 64 extends in the second-step groove 6272 Swipe up in the direction.

In some embodiments, the surface of the first shaft portion 6311 in the radial direction of the rotating shaft 63 is provided with bumps and/or tooth slots and/or locking teeth, so as to abut against the damping member 64 when the first shaft portion 6311 rotates , so that the damping member 64 slides in the extending direction of the second-step groove 6272 . In some embodiments, the surface of the first shaft portion 6311 in the radial direction of the rotating shaft 63 is provided with cogging and/or locking teeth, and the teeth and/or the locking teeth are in contact with the damping member 64. When the rotating shaft 63 rotates, the convex The block has a displacement in the extending direction of the second-step groove 6272 , so that the damping member 64 slides in the extending direction of the second-step groove 6272 . In some embodiments, the surface of the first shaft portion 6311 in the radial direction of the rotating shaft 63 is provided with tooth grooves, and the first shaft portion 6311 abuts the damping member 64 at the tooth groove. When the rotating shaft 63 rotates, the damping member 64 is in the Sliding in the tooth groove, for example, sliding from the groove bottom to both sides, so that the damping member 64 slides in the extending direction of the second-step groove 6272 .

In some embodiments, the second shaft portion 6312 can protrude into the first mounting portion 6131 , such as a clamping hole, to be clamped with the first pivot member 61 . In some embodiments, the second shaft portion 6312 can be integrally formed with the first pivot member 61 or be a part of the first pivot member 61 .

The second connecting shaft 632 can be made of hard material. The second connecting shaft 632 may include a third shaft portion 6321 placed in the second fitting groove 628 such as the fourth-step groove 6282 , and a fourth shaft portion 6322 connected with the third shaft portion 6321 and placed in the avoidance space 623 . The third shaft portion 6321 cooperates with the damping member 64 in the radial direction of the rotating shaft 63 . The third shaft portion 6321 is engaged with the decorative element 65 on the side of the rotating shaft 63 away from the escape space 623 in the axial direction. The fourth shaft portion 6322 can be connected with the second connecting ear 614 such as the second mounting portion 6141 .

It can be understood that the names of "first shaft portion", "second shaft portion", "third shaft portion", "fourth shaft portion", and "rotating shaft" can be converted to each other, for example, "first shaft portion" The shaft portion" may also be referred to as the "second shaft portion".

In some embodiments, the surface of the third shaft portion 6321 in the radial direction of the rotating shaft 63 abuts against the damping member 64 . The surface of the third shaft portion 6321 in the radial direction of the rotating shaft 63 may abut against the damping member 64 when the third shaft portion 6321 rotates, so that the damping member 64 slides in the extending direction of the fourth-step groove 6282 .

In some embodiments, at least part of the continuous surface of the surface of the third shaft portion 6321 in the radial direction of the rotating shaft 63 may have a gradual distance from the axis of the third shaft portion 6321 , so that the damping member 64 extends in the fourth-step groove 6282 Swipe up in the direction.

In some embodiments, the surface of the third shaft portion 6321 in the radial direction of the rotating shaft 63 is provided with bumps and/or tooth slots and/or locking teeth, so as to abut against the damping member 64 when the third shaft portion 6321 rotates , so that the damping member 64 slides in the extending direction of the fourth-step groove 6282 . In some embodiments, the surface of the third shaft portion 6321 in the radial direction of the rotating shaft 63 is provided with cogging and/or latching teeth, and the cogging and/or latching teeth are in contact with the damping member 64. When the rotating shaft 63 rotates, the convex The block has a displacement in the extending direction of the fourth-order groove 6282 , so that the damping member 64 slides in the extending direction of the fourth-step groove 6282 . In some embodiments, the surface of the third shaft portion 6321 in the radial direction of the rotating shaft 63 is provided with tooth grooves, and the third shaft portion 6321 abuts against the damping member 64 at the tooth groove. When the rotating shaft 63 rotates, the damping member 64 is in the Sliding in the tooth groove, for example, sliding from the groove bottom to both sides, so that the damping member 64 slides in the extending direction of the fourth-step groove 6282 .

In some embodiments, the fourth shaft portion 6322 can protrude into the second mounting portion 6141 , such as a clamping hole, to be clamped with the first pivot member 61 . In some embodiments, the fourth shaft portion 6322 may be integrally formed with the first pivot member 61 or be a part of the first pivot member 61 .

It can be understood that, in some embodiments, the first connecting shaft 631 and the second connecting shaft 632 can be integrally formed.

The damping member 64 has contact points with the surfaces of the rotating shaft 63 such as the first shaft portion 6311 and the third shaft portion 6321,

The damping member 64 may include a first adjustment piece 641 placed in a first fitting groove 627 such as a second-level groove 6272 and a mounting cavity 629 such as a first mounting cavity 6291 and a second fitting groove 628 such as a fourth-stage groove 6282 and the installation cavity 629, such as the second adjustment member 642 in the second installation cavity 6292. Wherein, the first adjusting member 641 is in contact with the surface of the first connecting shaft 631 such as the first shaft portion 6311 in the radial direction of the rotating shaft 63 . The second adjusting member 642 is in contact with the surface of the second connecting shaft 632 such as the third shaft portion 6321 in the radial direction of the rotating shaft 63 .

It can be understood that the names of "first regulating member", "second regulating member" and "regulating member" can be converted to each other, for example, "first regulating member" can also be referred to as "second regulating member" .

The first adjustment member 641 may include a first connecting rod 6411 installed in the first assembly groove 627 such as the second step groove 6272 and extending into the installation cavity 629 such as the first installation cavity 6291, and installed in the installation cavity 629 such as the first installation cavity The first connecting seat 6412 in the cavity 6291 and connected with the first connecting rod 6411 and the first elastic member 6413 installed in the installation cavity 629 such as the first installation cavity 6291 and abutting with the first connecting rod 6411 . Wherein, the first connecting rod 6411 can abut with the first connecting shaft 631 such as the surface of the first shaft portion 6311 in the radial direction of the rotating shaft 63 . The first connecting rod 6411 can slide in the extending direction of the second-step groove 6272 . The first connecting rod 6411 can be fixed with the first connecting seat 6412 by means of bonding, welding, screwing, and clamping. One end of the first elastic member 6413 abuts against the first connecting seat 6412 , and the other end abuts against the second pivot member 62 . The first elastic member 6413 can be elastically deformed when the first connecting rod 6411 slides in the extending direction of the second step groove 6272, so as to change the position between the first connecting rod 6411 and the first connecting shaft 631, such as the first shaft portion 6311, on the rotating shaft. The contact force on the surface in the radial direction of 63, so that the contact point is located at the first position of the part of the continuous surface, and the first position is the part of the part of the continuous surface with the shortest distance to the axis of the rotating shaft 63, such as the root of the tooth, such as the slot. bottom of the groove.

The first connecting rod 6411 can be made of hard material. In some embodiments, the first connecting rod 6411 can abut against the first connecting rod 6411 based on the elastic force of the first elastic member 6413 on the first connecting seat 6412 , so as to realize the connection between the first connecting rod 6411 and the first connecting seat 6412 connect.

The first connecting seat 6412 can be made of rigid material. In some embodiments, the first connecting seat 6412 may be omitted, one end of the first elastic member 6413 abuts the first connecting rod 6411 , and the other end abuts the second pivot member 62 .

In some embodiments, the first elastic member 6413 may be an elastic cord, a spring, a reed, or the like. In one embodiment, the first elastic member 6413 may also be other types of structures such as torsion springs. In one embodiment, the first elastic member 6413 can be a flat scroll spring,

In some embodiments, the first elastic member 6413 and the first connecting seat 6412 may also be disposed in the second step groove 6272 .

The second adjusting member 642 may include a second connecting rod 6421 installed in the second fitting groove 628, such as the fourth-step groove 6282, and extending into the installation cavity 629, such as the second installation cavity 6292, and installed in the installation cavity 629, such as the second installation cavity. A second connecting seat 6422 in the cavity 6292 and connected to the second connecting rod 6421 and fixed, and a second elastic member 6423 installed in the mounting cavity 629 such as the second mounting cavity 6292 and abutting with the second connecting rod 6421 . Wherein, the second connecting rod 6421 can abut with the surface of the second connecting shaft 632 such as the third shaft portion 6321 in the radial direction of the rotating shaft 63 . The second connecting rod 6421 may slide in the extending direction of the fourth-step groove 6282 . The second connecting rod 6421 can be fixed with the second connecting seat 6422 by means of bonding, welding, screwing, snap-connecting, or the like. One end of the second elastic member 6423 abuts against the second connecting seat 6422 , and the other end abuts against the second pivot member 62 . The second elastic member 6423 can be elastically deformed when the second connecting rod 6421 slides in the extending direction of the fourth-step groove 6282, so as to change the position between the second connecting rod 6421 and the second connecting shaft 632 such as the third shaft portion 6321 on the rotating shaft The contact force on the surface in the radial direction of 63, so that the contact point is located at the first position of the part of the continuous surface, and the first position is the part of the part of the continuous surface with the shortest distance to the axis of the rotating shaft 63, such as the root of the tooth, such as the slot. bottom of the groove.

It can be understood that the names of "first connecting rod", "second connecting rod" and "connecting rod" can be converted to each other, for example, "first connecting rod" can also be called "second connecting rod" .

In addition, the names of "first connection seat", "second connection seat" and "connection seat" can be converted to each other, for example, "first connection seat" can also be called "second connection seat".

In addition, the names of "first elastic member", "second elastic member" and "elastic member" can be converted to each other, for example, "first elastic member" can also be referred to as "second elastic member".

The second connecting rod 6421 can be made of hard material. In some embodiments, the second connecting rod 6421 can abut against the second connecting rod 6421 based on the elastic force of the second elastic member 6423 on the second connecting seat 6422, so as to realize the connection between the second connecting rod 6421 and the second connecting seat 6422 connect.

The second connection seat 6422 can be made of rigid material. In some embodiments, the second connecting seat 6422 may be omitted, one end of the second elastic member 6423 abuts the second connecting rod 6421 , and the other end abuts the second pivot member 62 .

In some embodiments, the second elastic member 6423 may be an elastic cord, a spring, a reed, or the like. In one embodiment, the second elastic member 6423 may also be other types of structures such as torsion springs. In one embodiment, the second elastic member 6423 can be a flat scroll spring,

In some embodiments, the second elastic member 6423 and the second connecting seat 6422 may also be disposed in the third-stage groove 6281 .

It can be understood that, in some embodiments, one of the first adjusting member 641 and the second adjusting member 642 may be omitted. In some embodiments, the first elastic member 6413 and the second elastic member 6423 are integral structures. In some embodiments, one of the first elastic member 6413 and the second elastic member 6423 may be omitted, and the other one of the first elastic member 6413 and the second elastic member 6423 is connected to the first connecting seat 6412 and the second connecting seat, respectively 6422 abutment fit. In some embodiments, the first connecting seat 6412 and the second connecting seat 6422 are integral structures. In some embodiments, one of the first connecting seat 6412 and the second connecting seat 6422 can be omitted, and the other one of the first connecting seat 6412 and the second connecting seat 6422 is connected to the first elastic member 6413 and the second elastic member respectively. 6423, the first connecting rod 6411, and the second connecting rod 6421 are abutted and matched. In some embodiments, the first connecting rod 6411 and the second connecting rod 6421 are integral structures. In some embodiments, one of the first connecting rod 6411 and the second connecting rod 6421 can be omitted, and the other one of the first connecting rod 6411 and the second connecting rod 6421 can be connected with the first connecting seat 6412 and the second connecting seat 6422, the first connecting shaft 631, and the second connecting shaft 632 are matched.

In addition, the installation positions of the first pivot member 61 and the second pivot member 62 can be replaced with each other. For example, the first pivot member 61 can extend into the accommodating space 512 of the leg, such as the first leg 51, and use the first connecting portion 612 to connect and fix the leg, such as the first leg 51. The second pivot body 621 of the second pivot member 62 can extend into the mounting frame such as the accommodating space 411 of the first mounting frame 41 , and is connected to the mounting frame such as the first mounting frame 41 by the second connecting portion 622 .

In addition, the first pivot member 61 can be integrally formed with the mounting frame such as the first installation frame 41 , and the second pivotal member 62 can be integrally formed with a leg such as the first leg 51 .

The trim 65 may include a first insert 651 disposed in the first fitting groove 627 , such as the first-level groove 6271 , and a second insert 652 disposed in the second fitting groove 628 , such as the third-step groove 6281 . The first insert 651 is clamped in the first assembling groove 627 such as the first step groove 6271, so as to connect the second step groove 6272, the rotating shaft 63 such as the first connecting shaft 631, and the damping member 64 such as the first adjusting member 641. to block. The second insert 652 is clamped in the second assembling groove 628 such as the third groove 6281, so that the fourth groove 6282, the rotating shaft 63 such as the second connecting shaft 632, the damping member 64 such as the second adjusting member 642 to block.

The first insert 651 can be made of a rigid material or a flexible material. In some embodiments, the first insert 651 can extend into the second-level groove 6272 . In some embodiments, the first insert 651 can extend into the first pivot hole 625 . In one embodiment, the surface of the first insert 651 away from the second-step groove 6272 is flush with the surface of the second pivot member 62 to enhance the appearance of the second pivot member 62 . In some embodiments, the first insert 651 can be used to cooperate with the second pivot member 62 to fix the rotating shaft 63 such as the first connecting shaft 631 and the damping member 64 such as the first adjusting member 641 .

It can be understood that the names of "first insert", "second insert" and "insert" can be converted to each other, for example, "first insert" can also be referred to as "second insert" .

The second insert 652 can be made of a rigid material or a flexible material. In some embodiments, the second insert 652 can extend into the fourth-level groove 6282 . In some embodiments, the second insert 652 can extend into the second pivot hole 626 . In one embodiment, the surface of the second insert 652 on the side away from the fourth-stage groove 6282 is flush with the surface of the second pivot member 62 to enhance the appearance of the second pivot member 62 . In some embodiments, the second insert 652 can be used to cooperate with the second pivot member 62 to fix the rotating shaft 63 such as the second connecting shaft 632 and the damping member 64 such as the second adjusting member 642 .

In some embodiments, at least one of the first insert 651 and the second insert 652 may be omitted. In some embodiments, the first insert 651 and the second insert 652 can be integrally formed with the second pivot 62 .

Please refer to FIG. 5 and FIG. 9 together. FIG. 9 is a partial structural diagram of the tension adjusting assembly 60 in FIG. 7 . The first leg 51 is subjected to the force F1 and rotates around the rotation shaft 63 , and moves the end of the first leg 51 away from the rotation shaft 63 to the side away from the second leg 52 . The second pivot member 62 rotates around a rotating shaft 63 such as the first connecting shaft 631 . The first adjusting member 641 such as the first connecting rod 6411 slides on the surface of the first connecting shaft 631 such as the first shaft portion 6311 . The first adjusting member 641 such as the first connecting rod 6411 is pressed by the surface of the first shaft portion 6311 in the radial direction of the rotating shaft 63 , and the first adjusting member 641 such as the first connecting rod 6411 further presses the first elastic member 6413 pressure, so that the first elastic member 6413 is elastically deformed.

The first elastic member 6413 is elastically deformed to return to its original state, so that the second pivotal member 62 has a resilient force. When the acting force F1 disappears, the resilient force of the second pivot member 62 causes the first leg 51 to receive the resilient force F2, thereby causing the end of the first leg 51 away from the rotating shaft 63 to move to the side close to the second leg 52 .

When both the first leg 51 and the second leg 52 adopt the elastic adjustment assembly 60 to have the resilience F2, the force between the legs such as the first leg 51, the second leg 52 and the user's head can be adjusted , so that the user wears the frame structure 10 more comfortably.

It can be understood that, the surface arrangement of the first shaft portion 6311 in the radial direction of the rotating shaft 63 is different, and the resilient force F2 of the legs such as the first leg 51 and the second leg 52 will be different. In some embodiments, a part of the surface of the first shaft portion 6311 in the radial direction of the rotating shaft 63 may be a circular arc surface, so that the supporting legs such as the first supporting leg 51 and the second supporting leg 52 do not rotate around the rotating shaft 63 . Resilient. For example, when the legs such as the first leg 51 and the second leg 52 are unfolded from the folded state to the unfolded state, they may not have resilience. When the legs such as the first leg 51 and the second leg 52 are further expanded from the expanded state, they have resilience. For example, when the legs such as the first leg 51 and the second leg 52 are unfolded from the folded state to the first state, they may not have resilience. When the legs such as the first leg 51 and the second leg 52 are further expanded from the first state to the expanded state, they have resilience.

In some embodiments, in order to ensure that the legs such as the first leg 51 and the second leg 52 have a damping feeling when they are unfolded from the folded state to the unfolded state, the legs such as the first leg 51 and the second leg 52 are folded from the folded state to the unfolded state. The state is resilient during the unfolding to the unfolding state.

In some embodiments, in order to ensure that the outriggers such as the first leg 51 and the second leg 52 have a sense of damping when they are unfolded from the folded state to the unfolded state, and the outriggers such as the first leg 51 and the second leg can have a damping feeling. 52 maintains a certain position during the process of unfolding from the folded state to the unfolded state, and the surface of the first shaft portion 6311 in the radial direction of the rotating shaft 63 can be evenly provided with locking teeth or tooth grooves.

In addition, in some embodiments, the surfaces of the connecting lugs such as the first connecting lugs 613 and the second connecting lugs 614 in the radial direction of the rotating shaft 63 may be arranged in the manner of the first shaft portion 6311 on the radial direction of the rotating shaft 63 . Further, the adjustment is achieved by abutting and matching the surfaces of the connecting ears such as the first connecting lug 613 and the second connecting lug 614 in the radial direction of the rotating shaft 63 with the connecting rods such as the first connecting rod 6411 and the second connecting rod 6421 The force between the legs such as the first leg 51, the second leg 52 and the user's head.

Furthermore, in some embodiments, the connecting rods such as the first connecting rod 6411 and the second connecting rod 6421 can also be arranged in the installation cavity 629 such as the first installation cavity 6291 and the second installation cavity 6292, and the installation cavity 629 such as the first installation cavity 6291 and the second installation cavity 6292. An installation cavity 6291 and a second installation cavity 6292 are communicated with the avoidance space 623, so that the connecting rods such as the first connecting rod 6411 and the second connecting rod 6421 abut and cooperate with the connecting ears such as the first connecting lug 613 and the second connecting lug 614, Or the connecting rods such as the first connecting rod 6411 and the second connecting rod 6421 are in abutment with the rotating shaft 63 such as the first connecting shaft 631 and the second connecting shaft 632 .

In order to further strengthen the augmented reality function presented by the first functional lens module 20, so that the augmented reality environment presented by the first functional lens module 20 is adapted to the external environment, the ambient light information of the external environment, such as the environment The brightness adjusts the image light information of the augmented reality environment, such as the image brightness. Please refer to FIG. 3 and FIG. 10 together. FIG. 10 is a schematic diagram of the cooperation between the first functional lens module 20 and the first circuit system 30 in FIG. 3 . The first functional lens module 20 , such as the first functional lens 21 , is provided with a first surface 211 and a second surface 212 opposite to the first surface 211 . The first surface 211 is provided with a light entrance surface 2111 to receive ambient light from the external environment, so that the ambient light enters the first functional lens module 20 such as the first functional lens 21 . The second surface 212 is provided with a light coupling light surface 2121 , so that the ambient light entering the first functional lens module 20 , eg, the first functional lens 21 , is emitted.

The first surface 211 or the second surface 212 is provided with a light coupling light-in surface 2122 to receive the image light emitted by the functional device 31 such as the optomechanical component, so that the image light is incident on the first functional lens module 20 such as the first functional lens within 21.

After the image light enters the first functional lens module 20, such as the first functional lens 21 from the light-coupling light-in surface 2122, it can be transmitted on the optical path formed by the connection of the light-coupling light-incoming surface 2122 and the light-coupling light-outgoing surface 2121, and from the light The coupling out light surface 2121 is emitted.

After the ambient light can be injected into the first functional lens module 20 from the light inlet surface 2111, such as the first functional lens 21, it can be transmitted on the optical path formed by the connection of the light coupling in-light surface 2122 and the light coupling out light surface 2121, and the light coupling The light entrance surface 2122 exits.

The functional device 31, such as an opto-mechanical component, may include a display module 35 that emits image light, a lens module 36 that transmits image light and ambient light, and is disposed between the display module 35 and the lens module 36 for transmitting the image light and ambient light. A half mirror 37 for image light and reflecting ambient light, and a photosensitive component 38 for receiving the ambient light reflected by the half mirror 37 . Wherein, the lens module 36 is disposed opposite to the light coupling light inlet surface 2122 of the first functional lens module 20 such as the first functional lens 21 , so that the image light passing through the lens module 36 is injected from the light coupling light inlet surface 2122 The first functional lens module 20 is, for example, in the first functional lens 21 . In some embodiments, the display module 35 may be a microdisplay. It can be understood that the lens module 36 can also be disposed between the display module 35 and the semi-reflective semi-mirror 37 .

The lens module 36 has positive refractive power. The lens module 36 can focus the transmitted image light and ambient light, and can also perform aberration correction on the light. Lens module 36 may include at least one lens. Wherein, the lens can be a positive lens or a negative lens. The lens can be made of plastic or glass, and its surface can be spherical or aspherical. It can be understood that the "~module with positive refractive power" in this application means that the group as a whole has positive refractive power. "Lens with positive refractive power" has the same meaning as "positive lens". The "-lens module" is not limited to a structure including a plurality of lenses, and may be a structure including only one lens.

The half mirror half mirror 37 is made of materials such as glass or plastic. The half mirror 37 has a reflection surface 371 . The side of the half mirror 37 on which the reflective surface 371 is disposed may be disposed toward the lens module 36 and the photosensitive component 38 respectively. The half mirror 37 has an incident surface 372 disposed opposite to the reflection surface 371 . The half mirror 37 is disposed on the side of the incident surface 372 facing the lens module 36 and the photosensitive assembly 38 is disposed on the display module 35 . In some embodiments, the half mirror 37 is a beam splitter. In some embodiments, the semi-reflective semi-mirror 37 may include a lens such as a beam splitter and a coating such as a beam splitter provided on the lens. There is no limitation on the arrangement of the coating film such as the spectroscopic film. The reflective surface 371 is formed by a coating film such as a beam splitter film provided on a lens such as a beam splitter.

Please refer to FIG. 10 and FIG. 11 . FIG. 11 is a schematic view of the frame of the display module 35 and the photosensitive element 38 in FIG. 10 . The photosensitive component 38 is used for receiving ambient light to detect ambient light information such as ambient light brightness, and can form an ambient signal. In some embodiments, photosensitive assembly 38 includes a light sensor for receiving ambient light.

The photosensitive assembly 38 can be mounted on the wearing body 40 and/or the supporting part 50 such as the first leg 51 and the second leg 52 . The mainboard module 32, such as a processor, is electrically connected to the photosensitive component 38 to receive ambient light brightness data transmitted from the photosensitive component 38, and to process the ambient light brightness data. The mainboard module 32 such as the processor can receive the ambient signal, and control the image brightness of the display module 35 according to the result of processing the ambient light information such as ambient light brightness, so that the image light is adapted to the ambient light, and the head-mounted device is improved. Augmented reality effect of device 100 .

In some embodiments, the pixels in the display module 35 are single-color pixels such as red pixels (R pixels), green pixels (G pixels), white pixels (W pixels), and blue pixels (B pixels). For example, the photosensitive pixel unit in the photosensitive component 38 may include red photosensitive pixels (R photosensitive pixels), green photosensitive pixels (G photosensitive pixels), white photosensitive pixels (W photosensitive pixels), blue photosensitive pixels (B photosensitive pixels), and At least one photosensitive pixel in the infrared photosensitive pixel (IR photosensitive pixel).

In order to reduce the interference caused by the pixels in the display module 35 to the photosensitive components 38 such as the photosensitive pixels in the light sensor, to improve the detection accuracy of ambient light information such as ambient light brightness. It is possible to make the color of the photosensitive pixels of the photosensitive component 38 such as the photo sensor in the photosensitive process not consistent with the color of the pixels of the display module 35 in the display process. For example, the pixels in the display module 35 are red pixels, and the photosensitive pixel unit in the photosensitive component 38 such as the photo sensor may include at least one photosensitive pixel among green photosensitive pixels, white photosensitive pixels, blue photosensitive pixels, and infrared photosensitive pixels. For example, the pixels in the display module 35 are green pixels. For example, the photosensitive pixel unit in the photosensitive component 38 may include at least one photosensitive pixel among red photosensitive pixels, white photosensitive pixels, blue photosensitive pixels, and infrared photosensitive pixels. The pixels in the display module 35 are white pixels. For example, the photosensitive pixel unit in the photosensitive component 38 may include at least one photosensitive pixel among red photosensitive pixels, green photosensitive pixels, blue photosensitive pixels, and infrared photosensitive pixels. For example, the pixels in the display module 35 are blue pixels. For example, the photosensitive pixel unit in the photosensitive component 38 may include at least one photosensitive pixel among red photosensitive pixels, green photosensitive pixels, white photosensitive pixels, and infrared photosensitive pixels. It can be understood that the pixel units in the display module 35 may also include at least one of red pixels, green pixels, white pixels, and blue pixels.

In some embodiments, the pixels in the display module 35 are single-color pixels such as green pixels. For example, the photosensitive pixel unit in the photosensitive component 38 may include red photosensitive pixels, blue photosensitive pixels, and infrared photosensitive pixels.

Of course, in some embodiments, a filter can also be provided on the light sensor to reduce the interference of the pixels in the display module 35 with the photosensitive pixels in the light sensor, so as to improve the detection accuracy of ambient light information such as ambient light brightness .

In some embodiments, the mainboard module 32 such as a processor is electrically connected to the photosensitive component 38 to receive ambient light information such as ambient light luminance data transmitted from the photosensitive unit 38 and process the ambient light luminance data. Among them, the ambient light brightness A=a*R+b*G+c*B+d*W+e*IR. Among them, R is the ambient light brightness perceived by the R-sensing pixels, G is the ambient light brightness perceived by the G-sensing pixels, B is the ambient light brightness perceived by the B-sensing pixels, W is the ambient light brightness perceived by the W-sensing pixels, and IR is the IR sensitivity The ambient light brightness perceived by the pixel, a, b, c, d, and e are the calibration coefficients of each photosensitive pixel, which are fixed values. Of course, when some photosensitive pixel units do not work or do not exist, the calibration coefficient related to this photosensitive pixel unit may be 0, and other calibration coefficients may be adjusted. For example, green photosensitive pixels and white photosensitive pixels do not work or do not exist, b=d=0, and ambient light brightness A1=a*R+c*B+e*IR. Or adjust the calibration coefficient a to a1, adjust the calibration coefficient c to c1, and adjust the calibration coefficient e to e1, that is, the ambient light brightness A1=a1*R+c1*B+e1*IR.

It can be understood that the ambient light brightness A=a ₁ *b ₁ +a ₂ *b ₂ +a ₃ *b ₃ ……+a _m-1 *b _n- can be reset according to the number and type of photosensitive pixels ₁ +am *b _m , where _m is the number of photosensitive pixels, a _m is the ambient light brightness perceived by the m-th photo-sensitive pixel, and b _m is the calibration coefficient of the m-th photo-sensitive pixel, which is a fixed value. That is, the ambient light luminance A is obtained by weighting the ambient light luminance of each photosensitive pixel. Those skilled in the art can easily and accurately obtain the ambient light brightness according to the calculation formula of the ambient light brightness A, and then can accurately adjust the image brightness according to the ambient light brightness, so that the ambient light brightness matches the image brightness.

In some embodiments, in order to reduce the interference of the pixels in the display module 35 with the photosensitive components 38 such as the photosensitive pixels in the light sensor, the detection accuracy of the ambient light brightness is improved. A photosensitive area can be set in the display module 35, and the semi-reflecting semi-mirror 37 and the photosensitive component 38 are omitted, so that the display module 35 has the function of sensing the brightness of ambient light.

Please refer to FIGS. 12 and 13 , FIG. 12 is a schematic structural diagram of the functional device 31 in FIG. 10 in another embodiment, and FIG. 13 is a structural schematic diagram of the display module 35 in FIG. 12 . The display module 35 may have a display plane. The display module 35 may include pixel units 351 arranged in an array. Each pixel unit 351 may be formed by at least one pixel arranged in an array. In one embodiment, each pixel unit 351 may include four pixels such as a first pixel 3511 , a second pixel 3512 , a third pixel 3513 and a fourth pixel 3514 . The first pixel 3511 , the second pixel 3512 , the third pixel 3513 and the fourth pixel 3514 may be arranged in an array of 2 rows and 2 columns. It can be understood that each pixel unit 351 may only include three pixels, such as a first pixel 3511 , a second pixel 3512 and a third pixel 3513 . The first pixel 3511 , the second pixel 3512 and the third pixel 3513 may be arranged in an array of 1 row and 3 columns. Each pixel unit 351 may also include only one pixel such as the first pixel 3511 .

In one embodiment, the first pixels 3511 and the second pixels 3512 may be arranged in a row direction. The first pixels 3511 and the third pixels 3513 may be arranged in the column direction. The second pixel 3512 and the fourth pixel 3514 may be arranged in the column direction. The third pixels 3513 and the fourth pixels 3514 may be arranged in the row direction.

It can be understood that the “rows” and “columns” listed here are only determined according to the positions of the display modules 35 in the drawings. Depending on the actual placement position of the display module 35, the way of determining the "row" and "column" will vary. For example, the display module 35 in FIG. 5 is rotated 90° clockwise, and the first pixels 3511 and the second pixels 3512 arranged in the row direction in FIG. 5 will be arranged in the column direction.

In one embodiment, among the first pixel 3511, the second pixel 3512, the third pixel 3513 and the fourth pixel 3514, one pixel may be an R pixel, one pixel may be a G pixel, one pixel may be a B pixel, and finally One pixel may be one of an R pixel, a G pixel, a B pixel, and a W pixel.

A photosensitive area 352 is provided in the display module 35 . The photosensitive region 352 may be used to receive ambient light. A pixel unit 351 for displaying an image and a photosensitive pixel unit 353 for receiving ambient light can be arranged in the photosensitive area 352 . The shape of the photosensitive region 352 may be one of a circle, a rectangle and an ellipse. The photosensitive region 352 can also have other regular shapes. Of course, the photosensitive region 352 can also be other irregular shapes such as polygons. It can be understood that the size and shape of the photosensitive region 352 can be set according to methods well known to those skilled in the art, and details are not repeated here. The photosensitive area 352 may be a partial area of the display module 35 , or may be the entire area of the display module 35 .

Please refer to FIGS. 13 and 14 again. FIG. 14 is a schematic structural diagram of the display module 35 shown in FIG. 13 in another embodiment. In the photosensitive area 352, the orthographic projections of the plurality of pixels on the display plane are located outside the orthographic projections of the plurality of photosensitive pixels on the display plane, so that the pixels and the photosensitive pixels do not affect each other.

In one embodiment, please refer to FIG. 13 , any four adjacent pixels arranged in an array of 2 rows and 2 columns are respectively provided with a photosensitive pixel unit 353 in the area between the orthographic projections of the display plane. Each photosensitive pixel unit 353 may be formed by arranging a plurality of photosensitive pixels in an array. In some embodiments, each photosensitive pixel may be a photodiode. Of course, in other embodiments, the photosensitive pixels may also be other structures known to those skilled in the art that can sense ambient light, which will not be repeated here.

In an embodiment, please refer to FIG. 14 , any four adjacent pixels arranged in an array of 2 rows and 2 columns are respectively provided with a photosensitive pixel in the area between the orthographic projections of the display plane.

Please refer to FIG. 15 . FIG. 15 is a schematic diagram of the distribution of the pixel units 351 and the photosensitive pixel units 353 in FIG. 13 . The pixel unit 351 forms the display layer 354, and the pixel unit 351 and the photosensitive pixel unit 353 can be arranged in the same layer. The photosensitive pixel unit 353 is disposed in the display layer 354 . The orthographic projection of the pixel unit 351 on the display plane PM is located outside the orthographic projection of the photosensitive pixel unit 353 on the display plane PM, so that the pixels and the photosensitive pixels do not affect each other.

Please refer to FIG. 16 . FIG. 16 is a schematic diagram of the distribution of the pixel units 351 and the photosensitive pixel units 353 in FIG. 13 . The pixel unit 351 and the photosensitive pixel unit 353 may be arranged in layers. The pixel unit 351 forms the display layer 354 , and the photosensitive pixel unit 353 forms the photosensitive layer 355 . The display layer 354 and the photosensitive layer 355 are laminated. The photosensitive layer 355 is closer to the functional lens such as the first functional lens 21 and the second functional lens 22 than the display layer 354 . The orthographic projection of the pixel unit 351 on the display plane PM is located outside the orthographic projection of the photosensitive pixel unit 353 on the display plane PM, so that the pixels and the photosensitive pixels do not affect each other. In some embodiments, the photosensitive layer 355 may be part of the display module 35 . In one embodiment, the display layer 354 is a part of the display panel, and the photosensitive layer 355 is a film-like structure and is directly attached to the display panel.

Please refer to FIG. 17 . FIG. 17 is a schematic diagram of the distribution of the pixel units 351 and the photosensitive pixel units 353 in FIG. 13 . The pixel unit 351 and the photosensitive pixel unit 353 may be arranged in layers. The pixel unit 351 forms the display layer 354 , and the photosensitive pixel unit 353 forms the photosensitive layer 355 . The display layer 354 and the photosensitive layer 355 are laminated. The display layer 354 is closer to the functional lenses such as the first functional lens 21 and the second functional lens 22 than the photosensitive layer 355 . The orthographic projection of the pixel unit 351 on the display plane PM is located outside the orthographic projection of the photosensitive pixel unit 353 on the display plane PM, so that the pixels and the photosensitive pixels do not affect each other. In some embodiments, when the display module 35 is fabricated, the photosensitive layer 355 may be fabricated on the substrate, and then the display layer 354 may be fabricated.

The first functional lens module 20 , such as the first functional lens 21 , is provided with a third surface 213 connecting the first surface 211 and the second surface 212 . Please refer to FIG. 18 . FIG. 18 is a schematic diagram of the cooperation between the first functional lens module 20 and the first circuit system 30 in FIG. 3 in another embodiment. The third surface 213 is provided with a light exit surface 2131 that forms an optical path with the light entrance surface 2111 , so that ambient light enters the first functional lens module 20 such as the first functional lens 21 from the light entrance surface 2111 , and the light exit surface 2131 shot out. The photosensitive component 38 such as a light sensor is disposed opposite to the light emitting surface 2131 . The arrangement of the light emitting surface 2131 can reduce the interference of the pixels in the display module 35 to the photosensitive elements 38 such as the photosensitive pixels in the light sensor, so as to improve the detection accuracy of the ambient light brightness. Understandably, the light emitting surface 2131 is not necessarily disposed on the third surface 213 , and the light emitting surface 2131 may also be disposed on other surfaces, such as the first surface 211 and the second surface 212 . In some embodiments, the light exit surface 2131 is the light coupling-in surface 2122 .

In some embodiments, the photosensitive component 38, such as a light sensor, is installed on the frame structure 10. It can be understood that the installation position of the photosensitive component 38, such as the light sensor, can be installed at other positions of the head mounted device 100 as required.

It can be understood that the names of "first surface", "second surface", "third surface" and "surface" can be converted to each other, for example, "first surface" can also be called "second surface" ".

Referring to FIG. 1 , the external mounting device 300 may include a first mounting module 301 and a second mounting module 302 mounted on opposite sides of the frame structure 10 . Among them, the first mounting module 301 can cooperate with the first functional lens module 20 such as the first functional lens 21 to realize the augmented reality or virtual reality function in front of the user's right eye, and of course other functions such as image display function can also be realized ,No longer. The second mounting module 302 can cooperate with the first functional lens module 20, such as the second functional lens 22, to realize the augmented reality or virtual reality function in front of the user's left eye. Of course, it can also realize other functions such as image display function. Repeat. In some embodiments, the first mount module 301 can communicate with the second mount module 302 . In some embodiments, the first mounting module 301 can cooperate with the second mounting module 302, eg, communicate with each other to work together. Of course, the first mounting module 301 and the second mounting module 302 can also be independent of each other. Work.

Understandably, one of the first mounting module 301 and the second mounting module 302 may be omitted.

In addition, the names of "first mount module", "second mount module" and "mount module" can be converted to each other, for example, "first mount module" can also be called " Second Mount Module".

In addition, in some embodiments, the installation positions of the first mounting module 301 and the second mounting module 302 on the frame structure 10 can be interchanged. That is, the first mounting module 301 can cooperate with the first functional lens module 20 such as the second functional lens 22 to realize the augmented reality or virtual reality function in front of the user's left eye, and of course other functions such as image display function can also be realized ,No longer. The second mounting module 302 can cooperate with the first functional lens module 20, such as the first functional lens 21, so as to realize the augmented reality or virtual reality function in front of the user's right eye. Of course, other functions such as image display function can also be realized. No longer.

Please refer to FIG. 1 , FIG. 19 and FIG. 20 . FIG. 19 is a schematic structural diagram of the first mounting module 301 in FIG. 1 , and FIG. 20 is an exploded schematic view of the first mounting module 301 in FIG. 19 . The external hanging device 300 such as the first mounting module 301 and the second mounting module 302 may include an equipment body 70 interconnected with the frame structure 10 such as the first mounting assembly 511 of the first leg 51 , and the device body 70 is mounted on the equipment body 70 . The second functional lens module 80 on the device body 70 and the second circuit system 90 mounted on the device body 70 .

Wherein, the second functional lens module 80 is set corresponding to the user's eyes such as the left eye and the right eye, so as to be connected with the first functional lens module 20 such as the first functional lens 21 and/or the first functional lens module 20 such as the second functional lens The lenses 22 are stacked to realize certain optical functions such as light transmission, vision correction, virtual reality, augmented reality, etc., and can realize image display. The second circuit system 90 can cooperate with the second functional lens module 80 to realize a certain optical function or image display of the second functional lens module 80 . In some embodiments, the second circuit system 90 can be electrically connected to the wearable device 200 such as the first circuit system 30 through the first electrical interface to realize the second functional lens module 80 and/or the wearable device 200 such as the first functional lens module Group 20 features.

It can be understood that the names of "first circuit system", "second circuit system" and "circuit system" can be converted to each other, for example, "first circuit system" can also be called "second circuit system" .

The device body 70 may include a mounting frame 71 for mounting the second functional lens module 80 and a housing assembly 72 rotatably connected with the mounting frame 71 and used for mounting the second circuit system 90 . Wherein, the housing component 72 can be connected with the first mounting component 511 of the frame structure 10, such as a magnetic component.

The mounting frame 71 can be made of rigid material. The assembling frame 71 can be a ring structure or a semi-ring structure, so as to install the second functional lens module 80 . Of course, the assembling frame 71 may also have other structures, which will not be described in detail. In some embodiments, the assembling frame 71 can also realize the installation of the second functional lens module 80 by means of fastening, screwing, welding, gluing, or the like.

The assembly frame 71 is provided with a rotating arm 711 to be rotatably connected with the housing assembly 72 . The assembling frame 71 is further provided with a first snap structure 712 to be snap-connected with the housing assembly 72 . The assembling frame 71 is connected with the housing assembly 72 through the rotating arm 711 and the first buckle structure 712 respectively, and can form a ring structure (as shown in FIG. 26 ), so as to realize the external hanging device 300 such as the first hanging module 301 , the second 2. Carrying of the mounting module 302. For example, the external device 300 such as the first mounting module 301 and the second mounting module 302 can be looped around the arm. In some embodiments, the rotating arm 711 is disposed at one end of the assembly frame 71 , and the first snap structure 712 is disposed at the other end of the assembly frame 71 .

The housing assembly 72 may include a first housing 721 rotatably connected to the assembly frame 71 such as the rotating arm 711 , a housing part 722 rotatably connected to the first housing 721 , and a second housing 723 rotatably connected to the housing part 722 and a strap 724 rotatably connected with the second housing 723 . Wherein, the strap 724 can be snap-connected with the assembling frame 71 such as the first snap structure 712 , so that the external hanging device 300 such as the first mounting module 301 and the second mounting module 302 form a ring structure. In some embodiments, the strap 724 may be placed on the same side of the first housing 721 , the housing piece 722 and the second housing 723 , so that the strap 724 can be placed on the same side of the first housing 721 , the housing piece 722 and the second housing 723 . Storage on the second shell 723 . In some embodiments, the strap 724 can be snap-connected to the first housing 721 and/or the housing piece 722 and/or the second housing 723 .

Please refer to Figure 19, Figure 21 and Figure 22 together. FIG. 21 is a schematic structural diagram of the fitting frame 71 and the casing assembly 72 in FIG. 20 , and FIG. 22 is an exploded view of the casing assembly 72 in FIG. 21 . The first housing 721 can be made of hard material. A first installation space 7210 is provided inside the first housing 721 so as to install the second circuit system 90 .

The first housing 721 is provided with a rotating portion 7211 at one end to be rotatably connected with the mounting frame 71 such as the rotating arm 711 to rotate around a first axis extending in the first direction. In some embodiments, the first direction is consistent with the extending direction of the first housing 721 . In some embodiments, the first direction and the extending direction of the first housing 721 are arranged at an angle. In some embodiments, the first direction and the extending direction of the first casing 721 are arranged at an included angle, and the included angle is 90°, so that the relative folding of the first casing 721 and the assembly frame 71 can be realized.

The first housing 721 is provided with a communication hole 7212 on the rotating portion 7211 to communicate with the first installation space 7210 , so that the second circuit system 90 is matched with the second functional lens module 80 through the communication hole 7212 .

The first housing 721 is provided with a first pivot portion 7213 at one end away from the rotating portion 7211 to be rotatably connected with the housing member 722 and to rotate around a second axis extending in the second direction. When the first casing 721 rotates around the second axis, it can be rotated to a position where the end of the first casing 721 abuts against the end of the casing member 722 to limit the position. When the end of the first casing 721 is in contact with the end of the casing member 722, the extending direction of the first casing 721 is consistent with the extending direction of the casing member 722, so as to be worn on the frame support portion 50 such as the first leg 51. On the second leg 52. In some embodiments, the second direction and the first direction are arranged at an angle. In some embodiments, the second direction and the first direction are arranged at an included angle, and the included angle is 90°.

In one embodiment, a magnetic member such as a first magnetic member 7214 is disposed at the end of the first housing 721 away from the rotating portion 7211 , so as to realize the connection with the housing member 722 through the magnetic force between the magnetic member and the housing member 722 . The magnetic connection is achieved, and the end of the first casing 721 and the end of the casing member 722 are kept in contact with each other. In some embodiments, magnetic members such as the first magnetic member 7214 may be omitted. In some embodiments, the first casing 721 can be detachably connected to the casing member 722 by snapping, screwing, etc., so as to keep the end of the first casing 721 in contact with the end of the casing member 722 . In the connected state, it can cooperate with the strap 724 to complete the formation of the ring structure during rotation.

In one embodiment, the first housing 721 is provided with a first installation slot 7215 for accommodating the strap 724 to enhance the appearance of the external device 300 such as the first mounting module 301 and the second mounting module 302 . The first installation slot 7215 is located on the side of the first pivot portion 7213 away from the magnetic element such as the first magnetic element 7214 . In some embodiments, the first mounting groove 7215 may be omitted.

In one embodiment, the first housing 721 is provided with a second snap structure 7216 in the first installation slot 7215 so as to snap and fix the strap 724 . It can be understood that the second snap structure 7216 may not be limited to be provided in the first installation groove 7215 . In some embodiments, the second snap structure 7216 may be omitted.

The housing member 722 may include a third housing 7221 rotatably connected to the first housing 721 , eg, the first pivot portion 7213 , and a fourth housing rotatively connected to the third housing 7221 and rotatably connected to the second housing 723 7222. The housing member 722 may not only include the third housing 7221 and the fourth housing 7222, but may also include other housings that are rotatably connected to the third housing 7221 and the fourth housing 7222 in turn. That is, the housing member 722 may include a plurality of housings that are rotatably connected end to end. It can be understood that, in some embodiments, one of the third housing 7221 and the fourth housing 7222 may be omitted. For example, the fourth casing 7222 is omitted, and the third casing 7221 and the second casing 723 are rotatably connected. For example, the third casing 7221 is omitted, and the fourth casing 7222 is rotatably connected to the first casing 721 .

It can be understood that the names of "first shell", "second shell", "third shell", "fourth shell" and "shell" can be converted to each other, for example, "first shell" The housing" may also be referred to as the "second housing".

Housings such as the third housing 7221 and the fourth housing 7222 can be made of rigid materials. The housings such as the third housing 7221 and the fourth housing 7222 are provided with a second installation space 7220 for installing the second circuit system 90 .

Housings such as the third housing 7221 and the fourth housing 7222 are provided with a second pivot portion 7223 at one end. In some embodiments, the second pivot portion 7223 of the housing, eg, the third housing 7221, is rotatably connected to the first housing 721, eg, the first pivot portion 7213, and rotates around the second axis. In some embodiments, when the third housing 7221 is rotated around the second axis, it can be rotated to a position where the end of the first housing 721 abuts against the end of the third housing 7221 to limit the position. In some embodiments, when the end of the first shell 721 abuts against the end of the third shell 7221, the extension direction of the first shell 721 is the same as the extension direction of the third shell 7221, so that it can be worn on the frame The support portion 50 is, for example, on the first leg 51 and the second leg 52 . In some embodiments, the second pivot portion 7223 of the fourth housing 7222 is rotatably connected to the third housing 7221 and rotates around the second axis. In some embodiments, when the fourth casing 7222 is rotated around the second axis, it can be rotated to a position where the end of the fourth casing 7222 abuts against the end of the third casing 7221 to limit the position. In some embodiments, when the end of the fourth shell 7222 abuts against the end of the third shell 7221, the extending direction of the fourth shell 7222 is consistent with the extending direction of the third shell 7221, so as to be worn on the frame The support portion 50 is, for example, on the first leg 51 and the second leg 52 .

It can be understood that the names of "first axis", "second axis", "axis" and "axis" can be converted to each other, for example, "first axis" can also be called "second axis" .

In one embodiment, the housings such as the third housing 7221 and the fourth housing 7222 are provided with a magnetic member such as a second magnetic member 7224 at one end where the second pivot portion 7223 is provided. In some embodiments, the magnetic force between the second magnetic member 7224 of the housing, eg, the third housing 7221, and the first housing 721, eg, the first magnetic member 7214, achieves the magnetic connection with the first housing 721, and The end portion of the first casing 721 and the end portion of the third casing 7221 are kept in contact with each other. In some embodiments, the magnetic force between the second magnetic member 7224 of the housing, such as the fourth housing 7222 and the third housing 7221, achieves the magnetic connection with the third housing 7221 and the fourth housing 7222. The end of the third casing 7221 is in contact with the end of the third housing 7221. In some embodiments, magnetic members such as the first magnetic member 7214 may be omitted. In some embodiments, the first shell 721 and the third shell 7221 and between the third shell 7221 and the fourth shell 7222 can be detachably connected by snaps, screws, etc., so as to The abutment state of the end of the first housing 721 and the end of the third housing 7221 and the abutment state of the end of the fourth housing 7222 and the end of the third housing 7221 are maintained, and can be rotated The formation of the annular structure is completed by the mating straps 724 .

Housings such as the third housing 7221 and the fourth housing 7222 are provided with a third pivoting portion 7225 at one end away from the second pivoting portion 7223 . In some embodiments, the housing, such as the third pivot portion 7225 of the third housing 7221, is rotatably connected to the fourth housing 7222, eg, the second pivot portion 7223, and rotates around the second axis. In some embodiments, when the third casing 7221 rotates around the second axis, it can be rotated to a position where the end of the fourth casing 7222 abuts against the end of the third casing 7221 to limit the position. In some embodiments, the third pivot portion 7225 of the fourth housing 7222 is rotatably connected to the second housing 723 and rotates around the second axis. In some embodiments, when the fourth casing 7222 is rotated around the second axis, it can be rotated to a position where the end of the fourth casing 7222 abuts against the end of the second casing 723 to limit the position. In some embodiments, when the end of the fourth shell 7222 abuts against the end of the second shell 723, the extending direction of the fourth shell 7222 is consistent with the extending direction of the second shell 723, so as to be worn on the frame The support portion 50 is, for example, on the first leg 51 and the second leg 52 .

In one embodiment, the housings such as the third housing 7221 and the fourth housing 7222 are provided with a magnetic member such as a third magnetic member 7226 at one end away from the second pivot portion 7223 . In some embodiments, the magnetic force between the third magnetic member 7226 of the housing, eg, the third housing 7221, and the fourth housing 7222, eg, the second magnetic member 7224, enables the magnetic connection with the fourth housing 7222, and The end portion of the fourth case 7222 and the end portion of the third case 7221 are kept in contact with each other. In some embodiments, the magnetic force between the housing, such as the third magnetic member 7226 of the fourth housing 7222 and the second housing 723, achieves the magnetic connection with the second housing 723 and the fourth housing 7222. The end of the second housing 723 is in contact with the end of the second housing 723 . In some embodiments, magnetic members such as the third magnetic member 7226 may be omitted. In some embodiments, the third casing 7221 and the fourth casing 7222 and between the fourth casing 7222 and the second casing 723 can be detachably connected by snapping, screwing, etc., so as to The abutment state of the end of the third housing 7221 and the end of the fourth housing 7222 and the abutment state of the end of the fourth housing 7222 and the end of the second housing 723 are maintained, and can be rotated The formation of the annular structure is completed by the mating straps 724 .

In one embodiment, the casings such as the third casing 7221 and the fourth casing 7222 are provided with a second installation slot 7227 on the side of the second pivot portion 7223 away from the magnetic member such as the second magnetic member 7224 so as to accommodate the strap Step 724 , enhance the appearance of the external device 300 such as the first mounting module 301 and the second mounting module 302 . In some embodiments, the second mounting slot 7227 may be omitted. In one embodiment, when the end of the first casing 721 abuts against the end of the third casing 7221 , the first installation groove 7215 of the first casing 721 and the second installation groove 7227 of the third casing 7221 The cooperating accommodating straps 724 . In one embodiment, the first installation groove 7215 of the first casing 721 and the second installation groove 7227 of the third casing 7221 are assembled to form one installation groove. In one embodiment, when the end of the third casing 7221 abuts against the end of the fourth casing 7222, the second installation groove 7227 of the third casing 7221 and the second installation groove 7227 of the fourth casing 7222 The cooperating accommodating straps 724 . In one embodiment, the second installation groove 7227 of the third casing 7221 and the second installation groove 7227 of the fourth casing 7222 are spliced together to form one installation groove.

The housings such as the third housing 7221 and the fourth housing 7222 are provided with a second mounting assembly 7228 on the side away from the second mounting groove 7227 for connecting with the supporting legs such as the first supporting leg 51 and the second supporting leg 52 The first mounting assembly 511 is magnetically connected. In some embodiments, the second mount assembly 7228 may include a magnetic member, so as to realize the connection between the second mount assembly 7228 and the first mount assembly through a magnetic force between the magnetic member and the first mount assembly 511, eg, the magnetic member Magnetic connection between 511. It can be understood that, the second mounting assembly 7228 can also be connected and fixed with the first mounting assembly 511 by means of snaps, screws, welding, bonding, or the like.

It can be understood that the names of "first mount component", "second mount component" and "mount component" can be converted to each other, for example, "first mount component" can also be called "the first mount component". Two mount components".

In some embodiments, the second mounting component 7228 may further include a second electrical interface to be electrically connected to the second circuit system 90, so that the second circuit system 90 can communicate with an external power supply and the first circuit system 30 through the second electrical interface. Wait for the external device to be electrically connected to perform operations such as charging and/or data transmission.

It can be understood that the names of "first electrical interface", "second electrical interface" and "electrical interface" can be converted to each other, for example, "first electrical interface" can also be called "second electrical interface" .

In some embodiments, the second electrical interface may be electrically connected to the first electrical interface when the first mounting assembly 511 and the second mounting assembly 7228 are installed. In one embodiment, the second electrical interface is a well-known interface such as a USB interface, a Type-C interface, and the like. In one embodiment, the second electrical interface is a pogo pin or a contact mating with the pogo pin.

In some embodiments, the second mount assembly 7228 may be disposed on the third housing 7221 and/or the fourth housing 7222. Of course, in some embodiments, the second mounting assembly 7228 may also be disposed on the first housing 721 or the second housing 723 .

The second housing 723 can be made of rigid material. A third installation space 7230 is provided inside the second housing 723 for installing the second circuit system 90 .

The second housing 723 is provided with a fourth pivoting portion 7231 at one end to be rotatably connected to the housing member 722 such as the third pivoting portion 7225 of the fourth housing 7222 and to rotate around the second axis. When the second casing 723 rotates around the second axis, it can be rotated to a position where the end of the second casing 723 abuts against the end of the casing member 722 such as the fourth casing 7222 to limit the position. When the end of the second casing 723 abuts against the end of the casing member 722 such as the fourth casing 7222, the extending direction of the second casing 723 is consistent with the extending direction of the casing member 722 such as the fourth casing 7222, In order to be worn on the frame support part 50 such as the first leg 51 and the second leg 52 .

In one embodiment, the second housing 723 is provided with a magnetic member such as a fourth magnetic member 7232 at one end of the fourth pivot portion 7231, so as to pass the magnetic member such as the fourth magnetic member 7232 and the housing member 722 such as the fourth magnetic member 7232. The magnetic force between the third magnetic member 7226 of the housing 7222 achieves the magnetic connection with the housing member 722, such as the fourth housing 7222, and the end of the second housing 723 and the housing member 722, such as the fourth housing The end portion of the body 7222 is kept in abutment state.

It can be understood that the names of "first magnetic element", "second magnetic element", "third magnetic element" and "magnetic element" can be converted to each other, for example, "first magnetic element" can also be called is the "second magnetic element".

In some embodiments, magnetic members such as the fourth magnetic member 7232 may be omitted. In some embodiments, the second casing 723 can be detachably connected to the casing member 722 such as the fourth casing 7222 by snapping, screwing, etc., so as to keep the end of the second casing 723 and the casing member 722, for example, the abutting state of the end of the fourth shell 7222, and can cooperate with the strap 724 to complete the formation of the ring structure during rotation.

The second housing 723 is provided with a fifth pivoting portion 7233 at one end away from the fourth pivoting portion 7231 so as to be rotatably connected with the strap 724 . In some embodiments, the strap 724 is rotatable about the second axis. In one embodiment, the second housing 723 can be connected and fixed with the strap 724 .

In one embodiment, the second housing 723 is provided with a third installation slot 7234 on the side of the fourth pivot portion 7231 away from the magnetic member, such as the fourth magnetic member 7232, so as to accommodate the strap 724 and lift the external hanging device 300, such as the first The mounting module 301 and the second mounting module 302 are expressive in appearance. In some embodiments, the third mounting slot 7234 may be omitted. In one embodiment, when the end of the second casing 723 abuts against the end of the fourth casing 7222, the third installation groove 7234 of the second casing 723 and the second installation groove 7227 of the fourth casing 7222 The cooperating accommodating straps 724 . In one embodiment, the third installation groove 7234 of the second casing 723 and the second installation groove 7227 of the fourth casing 7222 are spliced together to form one installation groove.

It can be understood that the names of "first installation slot", "second installation slot", "third installation slot" and "installation slot" can be converted to each other, for example, "first installation slot" can also be called "Second installation slot".

The second housing 723 is provided with a through hole 7235 on the side away from the third installation groove 7234 to communicate with the third installation space 7230 to realize the function of the second circuit system 90 .

It will be appreciated that housing member 722 may be omitted. The second casing 723 can be connected to the first casing 721 by adopting the connection method of the second casing 723 and the casing member 722 or the connection method of the casing member 722 and the first casing 721 .

In addition, a plurality of shells in the shell assembly 72 can be rotated and bent toward the first side, or rotated toward the second side opposite to the first side, and can be rotated until the ends of the two shells that are rotatably connected abut against each other. The contact state of the limit.

It can be understood that the names of "first side", "second side", "one side" and "the other side" can be converted to each other, for example, "first side" can also be referred to as "second side" side".

Strap 724 can be made of a flexible material so that it can be bent. In some embodiments, the straps 724 may be elastic.

Strap 724 may be a strip-like structure. One end of the strap 724 is provided with a sixth pivot portion 7241 to be rotatably connected with the second housing 723 such as the fifth pivot portion 7233 .

It can be understood that for the "first pivot part", "second pivot part", "third pivot part", "fourth pivot part", "fifth pivot part", "sixth pivot part" The names such as "joint part" and "pivot joint part" can be interchanged with each other, for example, "first pivot joint part" can also be referred to as "second pivot joint part".

The strap 724 is provided with a third snap structure 7242 along the lengthwise extending direction, so as to be snap-connected to the first housing 721 such as the second snap structure 7216 and to the assembling frame 71 such as the first snap structure 712 . It can be understood that, in one embodiment, the strap 724 can be placed in the first housing 721 such as the first installation slot 7215 . In one embodiment, the strap 724 is flush with the surface of the first housing 721 when placed in the first mounting groove 7215 . In one embodiment, the straps 724 can be placed in the second mounting grooves 7227 of the housing parts 722 such as the third housing 7221 and the fourth housing 7222 . In one embodiment, the strap 724 is flush with the surface of the housing member 722 such as the third housing 7221 and the fourth housing 7222 when placed in the second mounting groove 7227 . In one embodiment, the strap 724 can be placed in the second housing 723 such as the third mounting slot 7234 . In one embodiment, the strap 724 is flush with the surface of the second housing 723 when placed in the third mounting groove 7234 .

It can be understood that the names of "first snap structure", "second snap structure", "third snap structure" and "buckle structure" can be converted to each other, for example, "first snap structure" ” can also be referred to as the “second snap structure”.

It can be understood that the first shell 721 and the shell parts 722, such as the third shell 7221, the fourth shell 7222 and the second shell 723, realize two adjacent shell ends through the magnetic force between the magnetic parts. The part abuts the limit. When the magnetic component is omitted, the abutment limit of the ends of two adjacent housings can be realized by the strap 724 . The strap 724 can be placed on the side of the second housing 723 where the perforation 7235 is provided, and the strap 724 can be placed on the side of the housing member 722 such as the third housing 7221 and the fourth housing 7222 where the second hanging component 7228 is provided , and is snap-connected with the first casing 721 to maintain the abutting state and position limit of the ends of two adjacent casings. The straps 724 can be provided with holes for giving way to the through holes 7235, the second hanging component 7228, and the like. Correspondingly, in some embodiments, installation grooves such as the first installation groove 7215 , the second installation groove 7227 , the third installation groove 7234 and the like may also be provided to accommodate the straps 724 . In some embodiments, a second snap structure 7216 may also be provided to secure the strap 724 .

Referring to FIG. 19 and FIG. 20 , the second functional lens module 80 may include a third functional lens 81 mounted on the device main body 70 such as the mounting frame 71 . The third functional lens 81 of the first mounting module 301 may be set corresponding to the user's right eye, and the third functional lens 81 of the second mounting module 302 may be set corresponding to the user's left eye.

It can be understood that the names of "first functional lens", "second functional lens", "third functional lens" and "functional lens" can be converted to each other, for example, "first functional lens" can also be called For the "second function lens".

In some embodiments, when the third functional lens 81 is installed on the device main body 70 such as the assembling frame 71 , the assembling frame 71 such as a ring structure or a semi-ring structure surrounds the edge of the third functional lens 81 .

The structure and arrangement of the third functional lens 81 can be designed according to the structure and arrangement of the first functional lens module 20 such as the first functional lens 21 and the second functional lens 22 . Of course, the functions of the third functional lens 81 may be different from or the same as the functions of the first functional lens module 20 such as the first functional lens 21 and the second functional lens 22 . For the structure, arrangement, and function of the third functional lens 81 , please refer to the first functional lens module 20 in the above-mentioned embodiment, such as the first functional lens 21 and the second functional lens 22 , which will not be repeated. The third functional lens 81 may use the first functional lens module 20 such as the first functional lens 21 , the second functional lens 22 and the frame structure 10 such as the wearing body 40 to cooperate with the device body 70 such as the assembling frame 71 . The third functional lens 81 can use the first functional lens module 20 such as the first functional lens 21 and the second functional lens 22 to cooperate with the first circuit system 30 such as the functional device 31 to cooperate with the second circuit system 90 such as the functional device 91 .

Please refer to FIG. 20 , FIG. 23 and FIG. 24 . FIG. 23 is a schematic structural diagram of the cooperation between the second functional lens module 80 and the second circuit system 90 in FIG. 20 , and FIG. 24 is the second functional lens module 80 in FIG. A schematic diagram of the matching structure of the housing 721 . The third functional lens 81 is provided with a display module display area. In some embodiments, the display module display area may also be a touch screen display area. The third functional lens 81 is provided with a flexible circuit board 811 to be electrically connected with the second circuit system 90 . The portion of the flexible circuit board 811 located in the communication hole 7212 is extended in the radial direction of the first axis, so that the flexible circuit board 811 will not interfere when the mounting frame 71 rotates relative to the housing assembly 72 around the first axis. In some embodiments, the arrangement of the flexible circuit board 811 can make the assembly frame 71 rotate 0-720° around the first axis relative to the housing assembly 72 . In some embodiments, the arrangement of the flexible circuit board 811 can make the assembly frame 71 rotate 0-720° around the first axis relative to the housing assembly 72 .

Please refer to FIG. 20 and FIG. 25 . FIG. 25 is a schematic structural diagram of the housing assembly 72 and the second circuit system 90 in FIG. 20 . The second circuit system 90 can be used to cooperate with the second functional lens module 80 to realize one of the functions of augmented reality, virtual reality, electro/photochromic, image display, light transmission, etc. of the second functional lens module 80 kind. Of course, in some embodiments, the second circuit system 90 can also be electrically connected to the first circuit system 30 through the first electrical interface and the second electrical interface, so as to realize the first functional lens module 20 and/or the second functional lens Function of module 80.

The second circuit system 90 may include functional devices 91 , a mainboard module 92 , a battery module 93 and a speaker module 94 that are electrically connected together. The battery module 93 can provide electrical energy for the normal operation of the main board module 92 , the functional device 91 and the speaker module 94 . The function and structure of the second circuit system 90 are generally similar to those of the first circuit system 30 . For the structures and functions of the functional device 91 , the main board module 92 , the battery module 93 and the speaker module 94 , please refer to the functional device 31 , the main board module 32 , the battery module 33 and the speaker module 34 in the first circuit system 30 , respectively. , which will not be described in detail.

The functional device 91 can be installed in the first housing 721, such as the first installation space 7210, to cooperate with the second functional lens module 80, such as the third functional lens 81, through the communication hole 7212, so as to realize the second functional lens module 80, such as the first functional lens module 80. Optical function, augmented reality, virtual reality, image display and other functions of the three-function lens 81 .

In some embodiments, the functional device 91 such as an optomechanical component may include a display module 35 for emitting image light, a lens module 36 for transmitting the image light and ambient light, and a lens module 36 disposed on the display module 35 and the lens module 36 There is a semi-reflective semi-mirror 37 for transmitting the image light and reflecting the ambient light, and a photosensitive component 38 for receiving the ambient light reflected by the semi-reflective semi-mirror 37 . In some embodiments, the display module 35 , the lens module 36 , the semi-reflective semi-mirror 37 and the photosensitive component 38 can be arranged on the device main body 70 according to the arrangement of the functional devices 31 in the frame structure 10 , which will not be repeated.

It can be understood that the functional device 91 can be matched with the second functional lens module 80 such as the third functional lens 81 by the way of the functional device 31 and the first functional lens module 20 such as the first functional lens 21 and the second functional lens 22 . . The functional device 91 may cooperate with the device main body 70 such as the assembling frame 71 in the manner in which the functional device 31 cooperates with the frame structure 10 such as the wearing body 40 . The functional device 91 can be matched with the housing assembly 72 such as the first housing 721 in the manner in which the functional device 31 is matched with the frame structure 10 such as the support portion 50 .

The motherboard module 92 may include a first motherboard assembly 921 and a second motherboard assembly 922 that are electrically connected to each other. The first motherboard assembly 921 is installed in the first housing 721 such as the first installation space 7210 . The second main board assembly 922 is installed in the third housing 7221 such as the second installation space 7220 . The second motherboard assembly 922 is electrically connected to the second mounting assembly 7228, eg, a second electrical interface.

The battery module 33 is installed in the fourth casing 7222 such as the second installation space 7220 . The speaker module 34 is installed in the second housing 723 such as the third installation space 7230 to transmit sound through the through holes 7235 .

It can be understood that the first circuit system 30 can be electrically connected with the second circuit system 90 to form an electronic circuit system. The electronic circuit system may include a mainboard module, a battery module, a functional device, a speaker module, etc., and the mainboard module, the battery module, the functional device, and the speaker module may be distributed in the wearing device 200 and the external device according to a preset design. In the device 300 , the electronic circuit system is formed through the electrical connection between the first electrical interface and the second electrical interface, so as to realize the functions of the first functional lens module 20 and/or the second functional lens module 80 through functional devices. For example, the battery module of the electronic circuit system can be arranged in the external device 300 to realize the function of the first functional lens module 20 through the functional device. For example, the battery module of the electronic circuit system can be provided in the wearing device 200 to realize the function of the second functional lens module 80 through the functional device. For example, the mainboard module of the electronic circuit system can be set in the external device 300 to realize the function of the first functional lens module 20 through the functional device. For example, the mainboard module of the electronic circuit system can be arranged in the wearing device 200 to realize the function of the second functional lens module 80 through the functional device. As for the arrangement of the electronic circuit system in the wearing device 200 and the plug-in device 300, reference may be made to the descriptions in the above embodiments, and details are not repeated here.

Please refer to FIG. 19 , FIG. 20 and FIG. 26 . FIG. 26 is a schematic diagram of the first mounting module 301 in FIG. 19 being bent into a ring structure. The assembly frame 71 is rotated 180° relative to the first housing 721 around the first axis, so that the housing assembly 72 can be bent, so that the housing components 72 in the housing assembly 72 such as the first housing 721 and the third housing 7221 , the fourth shell 7222 and the second shell 723 can be bent into a semi-ring shape. The third snap structure 7242 of the strap 724 is snap-connected with the first snap structure 712 of the assembling frame 71 to form a ring structure, and the size of the ring structure can be adjusted according to the third snap structure 7242 to adjust the tightness degree. When the first mounting module 301 has a ring structure, it can display images through the second functional lens module 80 to realize functions such as navigation and digital display. In some embodiments, when the first mounting module 301 has a ring structure, it can be worn on the hand as a wrist watch.

In some embodiments, the functional device 91 in the first mounting module 301 is a camera, the functional device 92 in the second mounting module 302 is an optical-mechanical component, and the first mounting module 301 can be encircled In the left hand, the second mount module 302 can be looped around the right hand, displayed by the second mount module 302, photographed by the first mount module 301, and the captured image is displayed on the first mount module 301 When communicating with the second mounting module 302, viewing is performed through the second mounting module 302.

It can be understood that the functional devices in the present application, such as optomechanical components and functional lenses, can form a near-eye display optical system. Of course, the near-eye display optical system may also include other elements, which are not limited to opto-mechanical components and functional lenses. The devices installed with the near-eye display optical system, such as the head-mounted device 100 , the wearing device 200 and the external device 300 , can be referred to as near-eye display optical devices.

This can diversify the head-mounted device 100 and bring more functions and usage methods to the product, which can provide consumers with the ultimate experience.

In the several embodiments provided in this application, it should be understood that the disclosed method and device may be implemented in other manners. For example, the device implementations described above are only illustrative. For example, the division of modules or units is only a logical function division. In actual implementation, there may be other divisions. For example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented.

Units described as separate components may or may not be physically separated, and components shown as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution in this implementation manner.

In addition, each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit. The above-mentioned integrated units may be implemented in the form of hardware, or may be implemented in the form of software functional units.

The above descriptions are only the embodiments of the present application, and are not intended to limit the scope of the patent of the present application. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present application, or directly or indirectly applied to other related technologies Fields are similarly included within the scope of patent protection of this application.

Claims (20)

1. A near-eye display optical system is characterized in that, comprising: Display module for emitting image light; a waveguide assembly, disposed on the light-emitting side of the display module; The photosensitive component is used for receiving the ambient light propagated by the waveguide component, and the near-eye display optical system adjusts the brightness of the image light emitted by the display module in response to the environmental signal of the ambient light received by the photosensitive component. 2 . The near-eye display optical system according to claim 1 , wherein the waveguide component has a first surface and a second surface opposite to each other, and the first surface is provided with a light entrance surface, so that ambient light is incident to the In the waveguide assembly, a light emitting surface is arranged on the waveguide assembly, so that ambient light is emitted from the waveguide assembly, the photosensitive assembly is used for receiving the ambient light emitted from the light emitting surface, and the waveguide assembly is used for The image light and ambient light injected into the waveguide assembly are transmitted to the user's eye. 3 . The near-eye display optical system according to claim 2 , wherein the waveguide component is provided with a third surface connecting the first surface and the second surface, and the light exit surface is provided on the first surface. 4 . on one of a surface, the second surface and the third surface. 4 . The near-eye display optical system according to claim 2 , wherein the light emitting surface is used for receiving the image light emitted by the display module, so that the image light is incident into the waveguide assembly. 5 . 5 . The near-eye display optical system according to claim 4 , wherein the near-eye display optical system further comprises a semi-reflective semi-mirror disposed between the light-emitting surface of the waveguide assembly and the light-emitting side of the display module, 6 . The semi-reflective semi-mirror is used for transmitting the image light, for receiving the ambient light emitted from the light-emitting surface, and for reflecting the ambient light to the photosensitive component. 6 . The near-eye display optical system according to claim 2 , wherein the display module is provided with a plurality of pixels arranged in an array, and the photosensitive component is provided with a plurality of photosensitive pixels arranged in an array, 7 . The pixels are used to emit image light, the photosensitive pixels are used to receive ambient light emitted from the light emitting surface, and the orthographic projection of the photosensitive pixels on the display plane of the display module is located in the Outside the orthographic projection on the display plane. 7 . The near-eye display optical system according to claim 6 , wherein the plurality of photosensitive pixels arranged in an array comprises red photosensitive pixels, blue photosensitive pixels, green photosensitive pixels, white photosensitive pixels and infrared photosensitive pixels. 8 . at least one of the. 8 . The near-eye display optical system according to claim 7 , wherein the color of the image light is green, and the plurality of photosensitive pixels arranged in an array include red photosensitive pixels, blue photosensitive pixels, and infrared photosensitive pixels. 9 . pixel. 9 . The near-eye display optical system according to claim 6 , wherein the ambient signal is ambient light brightness A=a ₁ *b ₁ +a ₂ *b ₂ +a ₃ *b ₃ . 10 . ...+ _am-1 *b _n-1 +am *b _m , where _m is the number of photosensitive pixels, a _m is the ambient light brightness perceived by the m-th photosensitive pixel, and b _m is the m-th photosensitive pixel The calibration coefficient of the pixel, which is a fixed value. 10. A near-eye display optical device, characterized in that the near-eye display optical system according to any one of claims 1-9 is installed, the near-eye display optical device comprising a wearing body on which the waveguide assembly is installed, and a body connected to the waveguide assembly. The wearing body cooperates with the first and second legs worn on the user's head, and the first and second legs are oppositely arranged and connected with the wearing body. 11. The near-eye display optical device according to claim 10, wherein each of the first leg and the second leg is rotatably connected to the wearing body, and the first leg is relative to the wearer. When the wearing body rotates, the end of the first leg away from the wearing body moves to the side close to or away from the second leg, and when the second leg rotates relative to the wearing body, the One end of the second leg away from the wearing body moves to a side close to or away from the first leg. 12. The near-eye display optical device according to claim 10 or 11, wherein the first leg and the second leg are used to mount a mounting module, and the mounting module is provided with a functional lens , when the mounting module is mounted on the first leg and the second leg, the functional lens is used for overlapping with the waveguide assembly. 13. A near-eye display optical device, characterized in that it comprises a frame structure worn on a user's head and a mounting module mounted on the frame structure, wherein the mounting module is installed with claims 1- 9 In the near-eye display optical system according to any one of the above, the mounting module includes a housing assembly mounted on the frame structure and an assembly frame rotatably connected with the housing assembly, and the waveguide assembly is mounted on the on the mounting frame. 14. The near-eye display optical device of claim 13, wherein the housing assembly comprises: A plurality of shells are connected in sequence, and two shells connected in the plurality of shells are connected in rotation, so that the plurality of shells are rotated and bent toward the first side, or the direction opposite to the first side The second side of the casing rotates, and can be rotated to the abutting state where the ends of the two casings are in contact with the limit, and the casings located at the head and tail ends of the plurality of casings are the first casing and the second casing respectively. body, the first housing is rotatably connected with the assembling frame; and A strap is rotatably connected with the second housing, and the strap is used for connecting with the assembling frame. 15. The near-eye display optical device of claim 14, wherein the strap is for mounting on the plurality of housings at the first side or the second side of the plurality of housings body. 16. The near-eye display optical device according to claim 14, wherein the strap is provided with a first snap structure, the assembly frame is provided with a second snap structure, and the plurality of housings are provided with a first snap structure. There is a third snap structure, the first snap structure is used for snap connection with the third snap structure to install the strap on the plurality of housings, the first snap structure It is used for buckle connection with the second buckle structure, so that the strap is connected with the assembling frame. 17 . The near-eye display optical device according to claim 16 , wherein mounting grooves are provided on the plurality of housings to accommodate the straps when the straps are mounted on the plurality of housings. 18 . . 18. The near-eye display optical device of claim 16, wherein the strap is configured to be mounted on the plurality of housings at the second sides of the plurality of housings, the first When a snap structure is snap-connected with the third snap structure, any two connected shells among the plurality of shells are limited to the abutting state. 19 . The near-eye display optical device according to claim 14 , wherein the first housing is provided with an installation space and a rotating part, the display module is installed in the installation space, and the rotating part is connected to the installation space. 20 . The mounting frame is rotatably connected to rotate around the axis. 20 . The near-eye display optical device according to claim 19 , wherein the rotating part is provided with a communication hole at a position opposite to the waveguide assembly, so that the image light emitted by the display module can pass through the communication hole. 21 . Apertures are injected into the waveguide assembly.

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