CN107631213A - A kind of lighting device - Google Patents
A kind of lighting device Download PDFInfo
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- CN107631213A CN107631213A CN201710933705.2A CN201710933705A CN107631213A CN 107631213 A CN107631213 A CN 107631213A CN 201710933705 A CN201710933705 A CN 201710933705A CN 107631213 A CN107631213 A CN 107631213A
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Abstract
The invention discloses a kind of lighting device, it is related to lighting technical field.Lighting device includes housing, and the housing has light-emitting window and the accommodating chamber to be extended internally from the light-emitting window, and lighting device also includes the first light source module group, secondary light source module and controller；Controller controls at most one in the first light source module group and secondary light source module to light；First light source module group is arranged in accommodating chamber with secondary light source module, and is sequentially arranged along the direction close to light-emitting window；First light source module group includes the first luminescence unit and the light for receiving the first luminescence unit and the Background for reflecting it from light-emitting window.First light source module group is used for floor light pattern, and when the first light source module group is luminous, Background is from light-emitting window；Secondary light source module is used for key lighting pattern.Controller can control at most one in the first light source module group and secondary light source module to light, and realize key lighting pattern or floor light pattern, meet the diverse requirements of user.
Description
Technical field
The present invention relates to lighting technical field, more particularly to a kind of lighting device.
Background technology
Lighting device is used to send light source, is equipment indispensable in life.In different environments, user needs to open
With different lighting devices, such as key lighting device, local illumination device and auxiliary lighting apparatus etc., to meet the work of user
The demand such as live.
At present, lighting device often only has a kind of light illumination mode of fixation, that is, be only capable of realizing key lighting, local lighting or
One kind in floor light, user generally require to be equipped with a variety of to can use different light illumination modes under the same space
The different lighting device of light illumination mode.
However, being equipped with a variety of lighting devices not only occupies more spaces, also made troubles to installation wiring.
The content of the invention
In order to solve problem of the prior art, the present invention proposes the lighting device that a kind of light illumination mode can be adjusted, with full
The diverse requirements of sufficient user, and reduce lighting device installation and arrangement.
To achieve the above object, the present invention provides a kind of lighting device, including housing, and the housing has light-emitting window and oneself
The accommodating chamber that the light-emitting window extends internally；The lighting device also includes the first light source module group, secondary light source module and control
Device；The controller is connected with first light source module group and the secondary light source module, and for controlling the first light source die
At most one lights in group and the secondary light source module；First light source module group is arranged on institute with the secondary light source module
In the accommodating chamber for stating housing, and first light source module group goes out away from the light-emitting window, the secondary light source module described in
Optical port；First light source module group includes the first luminescence unit and the light for receiving first luminescence unit and by it from described
The Background that light-emitting window reflects.
Above-mentioned lighting device, the secondary light source module include stacking light guide plate with the Background and are arranged on described
Second luminescence unit of the side of light guide plate；The emergent light of second luminescence unit spreads through the light guide plate to be projected.
Above-mentioned lighting device, the optical axis of second luminescence unit and the centerline collineation of the light guide plate.
Above-mentioned lighting device, transparent diffusion particle is distributed with the light guide plate；The light guide plate surface is without printing points
Or laser spots.
Above-mentioned lighting device, the transparent diffusion particle are organosilicon diffusant.
Above-mentioned lighting device, the lighting device also include being arranged on the light guide plate and first light source module group it
Between or the electrochromic film that is provided between light guide plate and the Background；It is described when first luminescence unit lights
Controller controls the electrochromic film to be powered；During the first luminescence unit power-off, the controller controls the electroluminescent change
Color film powers off.
Above-mentioned lighting device, the mode of operation of the lighting device comprise at least：The first luminescence unit Chang Liang's
Auxiliary often bright pattern, the key lighting pattern of the second luminescence unit Chang Liang, and first luminescence unit and described second
The pattern of turning off the light that luminescence unit all often goes out.
Above-mentioned lighting device, the mode of operation of the lighting device include：Second luminescence unit often goes out and described
The auxiliary light on and off pattern that one luminescence unit switches between on and off.
Above-mentioned lighting device, the lighting device is included in the detector enabled under the auxiliary light on and off pattern, described
Detector is used to detect the human activity signal in illumination region；The controller is connected with the detector, according to the people
Body active signal controls first luminescence unit to be powered or power off.
Above-mentioned lighting device, the lighting device include being arranged between the light guide plate and first light source module group
Electrochromic film, and for detecting the detector of the human activity signal in illumination region；The detector detects people
During body activity, the controller controls the electrochromic film to be powered；When the detector can't detect physical activity, the control
Device processed controls the electrochromic film power-off.
Above-mentioned lighting device, the detector are used to periodically obtain the human activity signal.
Above-mentioned lighting device, first luminescence unit are arranged at the periphery of the Background；Described first is luminous single
It is first to be arranged at second luminescence unit on same substrate.
Above-mentioned lighting device, first light source module group also include the light distribution element that cover sets first luminescence unit；
The light distribution element is used to guide the emergent light of first luminescence unit equably to project the Background.
Above-mentioned lighting device, after the housing includes the fore shell with the light-emitting window and docked with the fore shell
Lid；The Background be arranged on it is described after cover.
Above-mentioned lighting device, the Background be removably disposed in it is described after cover.
Compared with prior art, lighting device provided by the invention, including the first light source module group, secondary light source module and control
Device processed.First light source module group includes the first luminescence unit and Background, and the first light source module group can realize floor light pattern, and
When the first light source module group is luminous, Background is from light-emitting window, so as to realize the floor light pattern with decorative effect.The
Two light source module groups are used to realize key lighting pattern.Controller can be controlled at most one in the first light source module group and secondary light source module
Person lights, and realizes key lighting pattern or floor light pattern, meets the diverse requirements of user.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the present invention, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the schematic perspective view of lighting device in an one exemplary embodiment of the invention；
Fig. 2 is the A-A sectional views that lighting device removes after controller in Fig. 1；
Fig. 3 is the exploded view that lighting device removes after controller in Fig. 1.
Reference：
100- lighting devices；
10- housings；11- fore shells；111- light-emitting windows；112- accommodating chambers；113- is open；12- bonnets；
The light source module groups of 20- first；The luminescence units of 21- first；22- Backgrounds；23- light distribution elements；
30- secondary light source modules；The luminescence units of 31- second；32- light guide plates；321- sides；
40- controllers；50- electrochromic films；60- detectors；70- light source substrates.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described corresponding accompanying drawing.Obviously, described embodiment is only the present invention one
Section Example, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out under the premise of creative work the every other embodiment obtained, belong to the scope of protection of the invention.
As shown in Figure 1, Figure 2 and Figure 3, a kind of lighting device 100 that the present embodiment provides, including housing 10, the housing 10
With fore shell 11 and bonnet 12, with light-emitting window 111, the accommodating chamber 112 to be extended internally from light-emitting window 111 on fore shell 11.Illumination
Device 100 also includes the first light source module group 20, secondary light source module 30 and controller 40.First light source module group 20 and secondary light source
Module 20 is arranged in the accommodating chamber 112 of housing 10, and the first light source module group 20 and secondary light source module 20 are along close to light-emitting window
111 direction is sequentially arranged, i.e., the first light source module group 20 is relatively distant from light-emitting window 111, secondary light source module in accommodating chamber 112
30 in accommodating chamber 112 relatively close light-emitting window 12.Controller 40 is connected with the first light source module group 20, secondary light source module 30,
For controlling the first light source module group 20 and secondary light source module 30, both are one of at most luminous.First light source module group 20 and the second light
Source module 30 realizes floor light pattern and key lighting pattern respectively, meets the diverse requirements of user.Wherein, the first light source module group
20 include the first luminescence unit 21 and from the visible Background 22 of light-emitting window 111, illuminate the back of the body when the first luminescence unit 21 lights
Scape Figure 22, projected after the light reflection on Background 22 from light-emitting window 111 so that under visible first luminescence unit 21 of user illuminates
Background 22, realize with decorative effect floor light pattern.
In the embodiment of the present invention, key lighting pattern refers to when it is luminous with higher luminous flux, such as common ceiling
Lamp light illumination mode；Floor light pattern refers to there is relatively low luminous flux, such as mini light night light illumination mode when it is luminous.Auxiliary is shone
Bright pattern includes the luminescence unit Chang Liang auxiliary auxiliary light on and off mould that often bright pattern and luminescence unit can switch between light on and off
Formula.
For the first luminescence unit 21 in first light source module group 20 to realize floor light, it has relatively low power output,
For the second luminescence unit 31 in secondary light source module 30 to realize key lighting, it has higher power output.Certainly, it is actual to answer
In, the power output of the first luminescence unit 21 and the second luminescence unit 31 can also be close, or the first luminescence unit 21 compares
Second luminescence unit 31 has higher power output.First luminescence unit 21 and the second luminescence unit 31 are light emitting diode.
In the embodiment of the present invention, secondary light source module 30 includes the light guide plate 33 stacked with Background 22 and is arranged on leaded light
Second luminescence unit 31 of the side of plate 32, light guide plate 32 concordant with Background 22 can be stacked in accommodating chamber 112, and now first
The projection of light source module group 20 and secondary light source module 30 towards light-emitting window 111 is overlapped.Second luminescence unit 31 is around setting
In the week side of boss of light guide plate 32, specifically, multiple second luminescence units 31 are arranged on each light source substrate, light guide plate 32 is at least
A light source substrate is provided with one side 321.Light-emitting window 111 is completely covered in light guide plate 32 in accommodating chamber 112, when second luminous
When unit 31 lights, its emergent light projects after the diffusion of light guide plate 32 from light-emitting window 111；When the first luminescence unit 32 lights,
Its emergent light penetrates light guide plate 32 after the reflection of Background 22, then is projected by light-emitting window 111.Either first module 21 is luminous,
Or second unit 31 is luminous, is filled up on light-emitting window 111 by light so that the exiting surface of lighting device maximizes.
As deformation, the projection of the first light source module group 20 and secondary light source module 30 towards light-emitting window 111 can not be overlapping
Set, i.e., the emergent light of the first light source module group 20 and secondary light source module 30 presses respective path light extraction respectively.For example, the first light
The projection of source module 20 towards light-emitting window is located at center, secondary light source module 30 towards light-emitting window projection positioned at periphery, then the
One light source module group 20 is arranged in accommodating chamber in the form of sheets, and secondary light source module 30 is annularly arranged in accommodating chamber, and the ring-type
Size be more than sheet the first light source module group；Conversely, the projection of secondary light source module 30 towards light-emitting window is located at center, first
The projection of light source module group 20 towards light-emitting window is located at periphery, then secondary light source module 30 is arranged in accommodating chamber in the form of sheets, and first
Light source module group 20 is annularly arranged in accommodating chamber, and the size of the ring-type is more than the secondary light source module 30 of sheet；Or
It is that the projection of the first light source module group 20 and secondary light source module 30 towards light-emitting window is set up in parallel, i.e., the first light source module group 20 is located at
The side of accommodating chamber, secondary light source module 30 are located at the opposite side of accommodating chamber.Certainly, this deformation, in the first light source module group 20
With secondary light source module 30 it is any luminous when, light-emitting window is not full of by light, and the dark space of part is had on light-emitting window.
In the embodiment of the present invention, in order to make full use of the emergent light of the second luminescence unit 31 so that secondary light source module 30
Key lighting there is higher light efficiency, the optical axis of the second luminescence unit 31 and the centerline collineation of light guide plate 32.In light guide plate
, can multiple second luminescence units 31 of spread configuration on 32 side 321.Optical axis refer to light-emitting area on the second luminescence unit 31
Central axis, the center line of light guide plate 32 refer to the center line of side 321, in other words, the exiting surface direction of the second luminescence unit 31
The side 321 of light guide plate 32, and the central axis of exiting surface and the centerline collineation on light guide plate side 321, so that the second hair
The emergent ray of light unit 31 can fully enter light guide plate 32 and be projected through light guide plate 32.
Common light guide plate 32 is in order to realize guide-lighting overleaf laser dotting or surface printing point, from the side of light guide plate 21
321 light injected deviation at laser spots or printing points when being propagated in light guide plate so that injected from the side 321 of light guide plate 32
Light finally from front project, if without laser spots or printing points, light can only largely be all-trans in light guide plate 32
Propagation is penetrated, i.e., is injected from the one side of light guide plate 32, then projected from side.It should be noted that 32 rectangular body of light guide plate, front
Refer to two relative rectangle planes with the back side, side 321 refers to four sides adjacent with front.
In embodiments of the present invention, if using the common light guide plate with laser spots or printing points, from the first light source
When the light that module 20 projects passes through light guide plate 32, the penetrating of light guide plate 32 can be reduced due to the setting of laser spots or printing points
Property so that Background 22 can not clearly display.Therefore, in the embodiment of the present invention, the surface of light guide plate 32 without printing points or
Laser spots, but transparent diffusion particle is added in it when manufacturing light guide plate.The diffusion particle can will be from light guide plate side
Projected after the incident light diffusion in face 321 from front, and allow light guide plate 32 to keep good permeability, the first light source die
The light that group 20 projects can be clearly displayed with higher transmissivity transmitted through light guide plate 32, Background 22.Specifically, this is saturating
Bright diffusion particle is organosilicon diffusant.
Lighting device 100 also includes the electrochromic film 50 being arranged between light guide plate 32 and Background 22, and electroluminescent change
Color film 50 is evenly stacked between light guide plate 32 and Background 22.As deformation, electrochromic film 50 can also be arranged on and lead
Between the light source module group 20 of tabula rasa 32 and first.
Electrochromic film 50 is the film made using electrochromism principle, can be existing tungsten oxide electrochromic film.
Electrochromism is the phenomenon that reversible change occurs for material self color under External Electrical Field.When electrochromic film 50 is powered,
Electrochromic film 50 is into transmissive state；When electrochromic film 50 powers off, electrochromic film 50 is into non-transmissive state.
When the first luminescence unit 21 lights, controller 40 control electrochromic film 50 be powered, make electrochromic film 50 into
Transmissive state, light on Background 22 realize auxiliary through being projected from light-emitting window 111 after electrochromic film 50 and light guide plate 32
Light illumination mode；When the first luminescence unit 21 powers off, controller 40 control electrochromic film 50 power off, make electrochromic film 50 into
Non-transmissive state, if the now electrified light emitting of the second luminescence unit 31, its emergent light can reflect injection on electrochromic film 50,
Without inciding on background painting 22 so that for user when being illuminated using the second luminescence unit 31, background painting 22 is invisible,
Realize conventional key lighting pattern.
In the embodiment of the present invention, lighting device 100 can have four kinds of mode of operations under the control of the controller, including：
Aid in light on and off pattern, auxiliary often bright pattern, key lighting pattern and pattern of turning off the light.Lighted specifically, auxiliary light on and off pattern refers to second
Unit 31 power off often go out, the first luminescence unit 21 according to human activity signal in mode of operation that is luminous or switching between extinguishing；
Auxiliary often bright pattern refer to the second luminescence unit 31 power off often go out, the energization Chang Liang of the first luminescence unit 21 mode of operation；Key lighting
Pattern refers to the energization Chang Liang of the second luminescence unit 31, the first luminescence unit 21 powers off the mode of operation often gone out；I.e. the pattern of turning off the light refers to
One side's unit 21 and the second invention unit 31 all power off the mode of operation often gone out.In practical application, lighting device 100 can be only
With any two or three in above-mentioned four kinds of mode of operations, and the switching of mode of operation controls realization by controller 40.
Except above-mentioned four kinds of mode of operations, lighting device 100 can also have remaining more mode of operation, such as first lights
Unit 21 power off often go out, the second luminescence unit 31 in mode of operation that is luminous or switching between extinguishing, repeat no more.
In the embodiment of the present invention, normal bright or normal go out of luminescence unit refers to the state of the luminescence unit in this operating mode
Do not change, after the switching working mode of lighting device 100, the pattern of the luminescence unit is changed.Luminescence unit
Switching refers to that the luminescence unit can light or extinguish in this operating mode between on and off.
Often bright pattern and auxiliary light on and off pattern are referred to as floor light pattern to auxiliary.The emergent light of floor light pattern can be with
Changed with Background 22, due to that can be provided with pattern on Background 22, therefore the emergent light under floor light pattern can
With with decorative effect.When Background 22 is solid color, now spectrum (such as luminous flux, color of the emergent light of lighting device 100
Temperature or color etc.) it can change with the change of Background 22；When the pattern on Background 22 with lines and multiple color
When, being capable of the pattern that goes out on Background 22 of image on lighting device 100.
Lighting device 100 is additionally included under auxiliary light on and off pattern the detector 60 enabled that is powered, and the detector 60 is used to examine
The human activity signal surveyed in illumination region, controller 40 control the first luminescence unit 21 to be powered or break according to human activity signal
Electricity.Illumination region refers to the target area that lighting device mainly irradiates.
Detector 60 is installed on housing 10, the periphery of light-emitting window 111 on fore shell 11, can be the front of fore shell 11
Or side.Wherein, the face where optical port 111 is pointed out in front, and side refers to the face adjacent and vertical with front.Detector 60 can be
It is various be used to detecting human body whether the sensor of activity, such as infrared ray sensor, sonac.
Aided in when the mode of operation of lighting device is switched under light on and off pattern, the detection mould of the start-up detector 60 of controller 40
Formula, to control the power supply break-make of the first luminescence unit 21.Specifically, controller 40 is connected with detector 60, according to detector 60
The human activity signal detected controls the power supply break-make of the first luminescence unit 21.Human activity signal, which includes human body, activity
First signal and the inactive secondary signal of human body, when controller 40, which receives human body, the first signal of activity, control the
One luminescence unit 21 is powered；When controller 40 receives the inactive secondary signal of human body, the first luminescence unit 21 of control is disconnected
Electricity.
As deformation, human activity signal can be that human body specifically acts, and detector 60 can identify the specific of human body
Action, the specific action that controller 40 identifies according to detector 60 are produced to induction signal.Such as human body is certainly left before detector 60
Oarsman to the right, controller 40 then receive the first signal, and the first luminescence unit 21 of control is powered；Human body is before detector 60 from right
Oarsman to the left, controller 40 then receive secondary signal, and the first luminescence unit 21 of control powers off.
The power supply break-make of above-mentioned electrochromic film 50 can not also be related to the luminous or power-off of the first luminescence unit 21
Connection, but it is directly associated with the testing result of detector 60.When detector 60 detects physical activity, controller 40 controls institute
Electrochromic film 50 is stated to be powered；When detector 60 can't detect physical activity, the controller 40 controls the electrochromic film
50 power-off, this control mode make it that the displaying of pattern is not limited by light illumination mode, also can be real under key lighting pattern
Existing people walks close to show Background 22, and the effect of general lighting is presented after people leaves.
Detector 60 periodically obtains human activity signal, and when control the power supply break-make of the first luminescence unit 21.
If being not provided with detector 60 in lighting device, the mode of operation of lighting device can be bright without above-mentioned auxiliary
Go out pattern, or auxiliary light on and off pattern is directly controlled by controller according to pre-set programs.
First luminescence unit 21 and the second luminescence unit 31 are arranged on same light source substrate 70, the light source substrate 70 with
The side 321 of light guide plate 32 is parallel, and the first luminescence unit 21 is arranged at the periphery of Background 22.Specifically, electrochromic film
One section is maintained between 50 and Background 22 to pass through from the periphery of Background 22 every the space of sky, the light of multiple first luminescence units 21
The space is mapped to the surface of Background 22, makes the emergent light of the first luminescence unit 21 more and equably projects Background 22
On, the light utilization of the first luminescence unit 21 of raising.In other words, the optical axis of the first luminescence unit 21 are located at electrochromic film
50 and both the middle interval vacancy of Background 22.
First light source module group 20 also includes the light distribution element 23 that cover sets the first luminescence unit 21, for guiding the first luminous list
The emergent light of member 21 is equably transmitted on Background 22, Background 22 is uniformly clearly illuminated.Light distribution element 23 is inclined
Light optical element, light is set more to be inclined to the surface of Background 22.Light distribution element 23 is in strip, is connected to the light source of strip
Substrate 70, the light distribution element 23 are made up of light transmissive material, such as transparent PC (polycarbonate, makrolon) or PMMA
The PC or PMMA or glass of (polymethyl methacrylate, polymethyl methacrylate) or glass or cloudy surface
Glass.
The housing 10 of lighting device includes fore shell 11 and bonnet 12 in the embodiment of the present invention, has light-emitting window on fore shell 11
111 and accommodating chamber 112, accommodating chamber 112 accommodates the first light source module group 20 and secondary light source module 30.Specifically, fore shell 11 has
Light-emitting window 111 and the opening 113 relative with light-emitting window 111, there is accommodating chamber 112 between light-emitting window 111 and opening 113, after
The docking of lid 12 covers the opening 113.Wherein, the size of the opening 113 is more than the size of light-emitting window 111, when assembling lighting device,
Light guide plate 32, the light source substrate 70 for carrying the first luminescence unit 21 and the second luminescence unit 31 are attached to from the opening 113
In the accommodating chamber 112 of fore shell 11.The Background 22 of first light source module group 20 is arranged on bonnet 12.
Fore shell 11 is removably connected with bonnet 12, such as clamping or threaded connection.Background 22 is then removably disposed
On bonnet 12, such as clamping, threaded connection or bonding.When user needs to change Background 22, bonnet 12 is directly opened
Change, without shifting remaining parts, Background is quickly and easily changed in realization.
In embodiments of the invention, connection includes mechanically connecting and electrically connected, wherein mechanically connecting includes both contacts
It is directly connected to and both does not contact directly and are indirectly connected with, electrical connection includes wire connection and wireless connection.Stacking refer to both
There is relation stacked on top of one another, including the indirect stacking that the direct stacking directly contacted does not contact directly with both in structure.
In the embodiment of the present invention, the light on and off of the first luminescence unit 21 and the second luminescence unit 31 can pass through the break-make of power supply
Realize, be also based on pulse width modulation principle adjustment by the first luminescence unit 21 and the electric current of the second luminescence unit 31
Value, is achieved the control to the first luminescence unit 21 and the light on and off of the second luminescence unit 31.
The lighting device of the embodiment of the present invention, its course of work are as described below.
Lighting device 100 receives the default finger for driving first 31 one of both of the first luminescence unit 21 or the second bill luminous
Order, controller 40 control the power supply break-make of electrochromic film 50 according to preset instructions, make electrochromic film 50 into transmission or non-
State is penetrated, so that the first light source module group 20 and secondary light source module 30 are mutually transmitted or do not transmitted.Specifically, controller 40 receives
To after driving the luminous preset instructions of the first luminescence unit 21, electrochromic film 50 is driven to be powered into transmissive state, first is luminous
The light of unit 54 projects after passing through light guide plate 32；Controller 40 receives the preset instructions for driving the second luminescence unit 31 luminous
Afterwards, it is in non-transmissive state to drive the power-off of electrochromic film 50.
In the case where aiding in light on and off pattern, controller 40 receives the human activity signal of detector 60, according to human activity signal
Control the first luminescence unit 21 power supply break-make.Detector 60 periodically obtains human activity signal, specifically：If obtaining human body has
The signal of motion, and now the first luminescence unit 21 is powered, then continues to keep the first luminescence unit 21 in a preset time to lead to
Electricity, the preset time terminate rear detector 60 and obtain human activity signal again；If obtaining human body has the signal of motion, and now
First luminescence unit 21 powers off, then controller controls the first luminescence unit 21 to be powered in a preset time, the preset time knot
Detector 60 obtains human activity signal again after beam；If the signal of human body without motion is obtained, and now the first luminescence unit 21
It is powered, then after controller 40 controls the first luminescence unit 21 to power off and keep a preset time, detector 60 obtains human body again
Active signal；If the signal of human body without motion is obtained, and now the first luminescence unit 21 powers off, then keeps the first luminescence unit 21
Remained powered off in a preset time, the preset time terminates rear detector 60 and obtains human activity signal again.Preset time
Can be from second level to classification, such as in the range of 3 seconds to 3 minutes.
Above-described instantiation, the purpose of the present invention, technical scheme and beneficial effect are carried out further in detail
Illustrate, should be understood that the foregoing is only the present invention specific embodiment, be not intended to limit the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements done etc., the protection of the present invention should be included in
Within the scope of.
Claims (15)
1. a kind of lighting device, including housing, the housing has light-emitting window and the accommodating chamber to be extended internally from the light-emitting window；
Characterized in that, the lighting device also includes the first light source module group, secondary light source module and controller；The controller and institute
The first light source module group is stated with the secondary light source module to be connected, and for controlling the first light source module group and the secondary light source mould
At most one lights in group；First light source module group is arranged in the accommodating chamber of the housing with the secondary light source module,
And first light source module group, away from the light-emitting window, the secondary light source module is close to the light-emitting window；First light source
Module includes the first luminescence unit and the light for receiving first luminescence unit and the back of the body for reflecting it from the light-emitting window
Jing Tu.
2. lighting device according to claim 1, it is characterised in that the secondary light source module includes and the Background
The light guide plate of stacking and be arranged on the light guide plate side the second luminescence unit；The emergent light warp of second luminescence unit
The light guide plate diffusion is projected.
3. lighting device according to claim 2, it is characterised in that the optical axis of second luminescence unit are led with described
The centerline collineation of tabula rasa.
4. lighting device according to claim 2, it is characterised in that transparent diffusion particle is distributed with the light guide plate.
5. lighting device according to claim 4, it is characterised in that the transparent diffusion particle is organosilicon diffusant.
6. lighting device according to claim 2, it is characterised in that the lighting device also includes being arranged on the leaded light
Between plate and first light source module group or the electrochromic film that is provided between light guide plate and the Background；Described
When one luminescence unit lights, the controller controls the electrochromic film to be powered；It is described during the first luminescence unit power-off
Controller controls the electrochromic film power-off.
7. lighting device according to claim 1, it is characterised in that the mode of operation of the lighting device comprises at least：
Auxiliary often bright pattern, the key lighting pattern of the second luminescence unit Chang Liang, and described of the first luminescence unit Chang Liang
The pattern of turning off the light that first luminescence unit and second luminescence unit all often go out.
8. the lighting device according to claim 1 or 7, it is characterised in that the mode of operation of the lighting device includes：Institute
State the auxiliary light on and off pattern that the second luminescence unit often goes out and first luminescence unit switches between on and off.
9. lighting device according to claim 8, it is characterised in that the lighting device is included in the auxiliary light on and off mould
The detector enabled under formula, the detector are used to detect the human activity signal in illumination region；The controller with it is described
Detector is connected, and controls first luminescence unit to be powered or power off according to the human activity signal.
10. lighting device according to claim 2, it is characterised in that the lighting device includes being arranged at the leaded light
Electrochromic film between plate and first light source module group, and for detecting the inspection of the human activity signal in illumination region
Survey device；When the detector detects physical activity, the controller controls the electrochromic film to be powered；The detector inspection
When not detecting physical activity, the controller controls the electrochromic film power-off.
11. lighting device according to claim 9, it is characterised in that the detector is used for described in periodically acquisition
Human activity signal.
12. lighting device according to claim 1, it is characterised in that first luminescence unit is arranged at the background
The periphery of figure；First luminescence unit is arranged on same substrate with second luminescence unit.
13. lighting device according to claim 1, it is characterised in that first light source module group also sets described including cover
The light distribution element of first luminescence unit；The light distribution element is used to guide the emergent light of first luminescence unit equably to project
To the Background.
14. lighting device according to claim 1, it is characterised in that the housing is included before having the light-emitting window
Shell and the bonnet docked with the fore shell；The Background be arranged on it is described after cover.
15. lighting device according to claim 14, it is characterised in that the Background be removably disposed in it is described after
Cover.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710933705.2A CN107631213A (en) | 2017-10-10 | 2017-10-10 | A kind of lighting device |
| PCT/CN2018/109514 WO2019072176A1 (en) | 2017-10-10 | 2018-10-09 | Lighting device |
| US16/843,701 US11131880B2 (en) | 2017-10-10 | 2020-04-08 | Lighting device and light housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710933705.2A CN107631213A (en) | 2017-10-10 | 2017-10-10 | A kind of lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107631213A true CN107631213A (en) | 2018-01-26 |
Family
ID=61103398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710933705.2A Pending CN107631213A (en) | 2017-10-10 | 2017-10-10 | A kind of lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107631213A (en) |
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| WO2019072176A1 (en) * | 2017-10-10 | 2019-04-18 | 苏州欧普照明有限公司 | Lighting device |
| CN110056824A (en) * | 2019-03-20 | 2019-07-26 | 江苏铁锚玻璃股份有限公司 | A kind of decorative lamp of optical texture |
| CN110160014A (en) * | 2019-05-23 | 2019-08-23 | 欧普照明股份有限公司 | A kind of illuminator |
| CN110296331A (en) * | 2019-07-08 | 2019-10-01 | 海盐金隆照明科技有限公司 | A kind of Landscape Lighting color-adjustable warm type LED light |
| WO2020233578A1 (en) * | 2019-05-23 | 2020-11-26 | 苏州欧普照明有限公司 | Illumination lamp |
| CN114754336A (en) * | 2021-11-02 | 2022-07-15 | 广东皇智照明科技有限公司 | A sensor-controlled light-emitting device |
| WO2025000516A1 (en) * | 2023-06-30 | 2025-01-02 | 卡富环球有限公司 | Lamp |
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