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CN113993033A - Electronic equipment, audio adjustment method and device - Google Patents

Electronic equipment, audio adjustment method and device Download PDF

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Publication number
CN113993033A
CN113993033A CN202111196207.7A CN202111196207A CN113993033A CN 113993033 A CN113993033 A CN 113993033A CN 202111196207 A CN202111196207 A CN 202111196207A CN 113993033 A CN113993033 A CN 113993033A
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China
Prior art keywords
loudspeaker
sound
air
electronic device
adjusting device
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Granted
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CN202111196207.7A
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Chinese (zh)
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CN113993033B (en
Inventor
陈俊辉
龙立锋
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807Enclosures comprising vibrating or resonating arrangements
    • H04R1/2811Enclosures comprising vibrating or resonating arrangements for loudspeaker transducers

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  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)

Abstract

本申请公开了一种电子设备、音频调节方法及装置,所述电子设备包括:主体;扬声器,所述扬声器设置于所述主体的内部,所述扬声器具有前声腔;调节装置,所述调节装置设置于所述扬声器,所述调节装置设置有排气口,所述排气口与所述前声腔连通;所述调节装置驱动空气气流由所述排气口进入所述前声腔中,以增大所述前声腔的气压。本申请公开的电子设备、音频调节方法及装置,设计合理,有利于减少扬声器的齿音。

Figure 202111196207

The present application discloses an electronic device, an audio adjustment method and device. The electronic device includes: a main body; a speaker, wherein the speaker is arranged inside the main body, and the speaker has a front acoustic cavity; an adjustment device, the adjustment device Set on the speaker, the adjustment device is provided with an exhaust port, the exhaust port is communicated with the front acoustic cavity; the adjustment device drives the air flow to enter the front acoustic cavity from the exhaust port to increase the air flow. Increase the air pressure of the front acoustic cavity. The electronic equipment, audio adjustment method and device disclosed in the present application have reasonable design and are beneficial to reduce the sibilance of the speaker.

Figure 202111196207

Description

Electronic equipment, audio adjusting method and device
Technical Field
The application belongs to the technical field of communication, and particularly relates to an electronic device, an audio adjusting method and an audio adjusting device.
Background
The horn of the electronic equipment is an electroacoustic device which converts electric energy into sound energy, and mechanical vibration is generated to push surrounding air, so that air medium is fluctuated, and the conversion of electricity-force-sound is realized.
In the related art, when the speaker is installed and used, since the sound generating effect is easily affected by other assembling parts around the speaker in the electronic device, the high-frequency sound signal of the speaker is increased, and the tooth sound is easily generated.
Disclosure of Invention
The present application is directed to an electronic device, an audio adjusting method and an audio adjusting apparatus, which at least solve one of the problems of the related art.
In order to solve the technical problem, the present application is implemented as follows:
in a first aspect, an embodiment of the present application provides an electronic device, including:
a main body;
a speaker disposed inside the body, the speaker having a front acoustic cavity;
the adjusting device is arranged on the loudspeaker and provided with an air outlet which is communicated with the front sound cavity;
the adjusting device drives air flow to enter the front sound cavity from the air outlet so as to increase the air pressure of the front sound cavity.
In a second aspect, an audio adjusting method is provided, which is applied to the electronic device described above, and includes the following steps:
acquiring sound frequency of a loudspeaker;
and controlling a regulating device according to the sound frequency, wherein when the sound frequency is greater than a preset value, the regulating device is started and drives air flow into a front sound cavity of the loudspeaker so as to increase the air pressure of the front sound cavity and suppress a high-frequency sound signal of the loudspeaker.
In a third aspect, an audio adjusting apparatus is provided, which performs the audio adjusting method, and includes:
the data acquisition module is used for acquiring the sound frequency of the loudspeaker;
and the control module is used for controlling the adjusting device according to the sound frequency, wherein when the sound frequency is greater than a preset value, the adjusting device is started and drives air flow to enter a front sound cavity of the loudspeaker so as to increase the air pressure of the front sound cavity and suppress a high-frequency sound signal of the loudspeaker.
In a fourth aspect, an electronic device is provided, which includes a processor, a memory, and a program or instructions stored on the memory and executable on the processor, wherein the program or instructions, when executed by the processor, implement the steps of the audio adjusting method described above.
In the embodiment of the application, the adjusting device drives the air flow to enter the front sound cavity from the air outlet, so that the air pressure of the front sound cavity is well increased, and the amplitude of the loudspeaker can be suppressed due to the increase of the air pressure, and therefore the high-frequency sound of the loudspeaker is suppressed, and the problem of tooth sound of the loudspeaker is improved.
In addition, in the embodiment of the application, the adjusting device is directly arranged on the loudspeaker, the assembling mode is simpler, and the electronic equipment is convenient to overhaul in the using process. Meanwhile, the adjusting device is small in size, so that the inner space of the electronic equipment is saved, and the miniaturization design of the electronic equipment is facilitated.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic diagram of an explosive structure at a speaker of an electronic device according to an embodiment of the application;
fig. 2 is a schematic structural diagram of an adjusting device of an electronic device according to an embodiment of the present application, which is disposed on a speaker;
fig. 3 is a schematic structural diagram of an adjusting device of an electronic apparatus according to an embodiment of the present application;
FIG. 4 is a cross-sectional pictorial illustration of an electronic device in accordance with an embodiment of the application;
FIG. 5 is an airflow diagram of an electronic device according to an embodiment of the present application;
FIG. 6 is a schematic cross-sectional view from another angle of an electronic device according to an embodiment of the present application;
fig. 7 is a schematic internal structural diagram of an adjustment device of an electronic apparatus according to an embodiment of the present application;
FIG. 8 is a comparison of frequency response curves for an electronic device according to an embodiment of the application;
FIG. 9 is a flow chart of an audio adjustment method according to an embodiment of the application;
FIG. 10 is a flow chart of another implementation of an audio adjustment method according to an embodiment of the present application;
FIG. 11 is a block diagram of an audio conditioning apparatus according to the present embodiment of the present application;
fig. 12 is a schematic structural diagram of an electronic device according to the present embodiment of the present application;
fig. 13 is a schematic diagram of a hardware structure of an electronic device according to the present embodiment of the present application.
Reference numerals:
in the figure: 1. a main body; 11. a sound outlet; 12. an air inlet; 2. a speaker; 21. a front acoustic chamber; 22. a second housing; 3. an adjustment device; 31. a first housing; 32. a pump chamber; 321. a first opening; 322. a second opening; 33. a diaphragm; 34. a piezoelectric element; 35. an air suction port; 36. an exhaust port; 4. a waterproof breathable film; 5. a contact spring; 6. an airflow passage.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The features of the terms first and second in the description and in the claims of the present application may explicitly or implicitly include one or more of such features. In the description of the present application, "a plurality" means two or more unless otherwise specified. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
An electronic device according to an embodiment of the application is described below in conjunction with fig. 1-8.
As shown in fig. 1 to 8, the present embodiment provides an electronic device, which may be a mobile phone, a tablet computer, a handheld game console, and so on.
Specifically, as shown in fig. 1 and 2, the electronic apparatus includes a main body 1, a speaker 2, and an adjustment device 3. Wherein, the adjusting device 3 is used for adjusting the sound production process of the loudspeaker 2.
More specifically, the main body 1 is provided with a sound outlet 11, and the sound outlet 11 is used for generating sound. The loudspeaker 2 is arranged in the main body 1, the loudspeaker 2 is provided with a front sound cavity 21, and the front sound cavity 21 is communicated with the sound outlet hole 11. The front sound cavity is used for enabling sound to generate a cut-off frequency of a high frequency band and generating a high frequency peak; high frequency noise can be corrected. Moreover, the good front cavity can improve the medium frequency, reduce the high-frequency noise, reduce the extension of a high-frequency section and improve the sound conversion efficiency.
In the present application, the adjusting device 3 is provided to the speaker 2, the adjusting device 3 is provided with an air outlet 36, and the air outlet 36 is communicated with the front sound cavity 21.
The adjusting device 3 drives an air flow into the front acoustic chamber 21 through the air outlet 36 to increase the air pressure in the front acoustic chamber 21.
In the embodiment of the present application, the adjusting device 3 drives the air flow to enter the front acoustic cavity 21 through the air outlet 36, so as to better increase the air pressure in the front acoustic cavity 21, and the increased air pressure will suppress the amplitude of the speaker, thereby suppressing the high-frequency sound of the speaker, and improving the tooth sound problem of the speaker.
In addition, in the embodiment of the application, the adjusting device 3 is directly arranged on the loudspeaker, the assembling mode is simpler, and the electronic equipment is convenient to overhaul in the using process. Meanwhile, the adjusting device is small in size, so that the inner space of the electronic equipment is saved, and the miniaturization design of the electronic equipment is facilitated.
Optionally, a sound outlet 11 is arranged on the main body 1, and the front sound cavity 21 is communicated with the sound outlet 11;
the adjusting device 3 drives the air flow to flow along the air outlet 36, the front sound cavity 21 and the sound outlet hole 11 in a single direction.
In the present application, the adjusting device 3 is disposed on the loudspeaker 2, and the air outlet 36 of the adjusting device 3 is communicated with the front sound cavity 21 of the loudspeaker 2. On the one hand, when the loudspeaker 2 produces sound, the adjusting device 3 can be started to work, and the adjusting device 3 is utilized to realize the unidirectional flow of air flow in the electronic equipment along the air outlet 36, the front sound cavity 21 and the sound outlet 11, so that the front sound cavity 21 of the loudspeaker 2 is blown, and the heat dissipation of the loudspeaker 2 is facilitated.
On the other hand, the adjusting device 3 can suppress the high frequency of the loudspeaker 2. When the air current flows along the one-way direction of the air outlet 36, the front sound cavity 21 and the sound outlet 11, the air current will cause the air pressure of the front sound cavity 21 to increase, and the air pressure increase will suppress the amplitude of the loudspeaker 2, so as to suppress the high-frequency sound of the loudspeaker 2, and improve the tooth sound problem of the loudspeaker 2.
Alternatively, as shown in fig. 3, the adjustment device 3 includes a first housing 31, a pump chamber 32, a diaphragm 33, and a piezoelectric element 34. The piezoelectric element 34 is used for receiving an external driving voltage to emit ultrasonic waves. For example, the piezoelectric element 34 may be a piezoelectric ceramic.
Specifically, the first housing 31 is provided with an air inlet 35 and an air outlet 36, and the air inlet 35 and the air outlet 36 form an airflow passage 6 therebetween. The regulating device 3 sucks air through the suction opening 35 and discharges it through the discharge opening 36, so that an air flow flows in the air flow passage 6 between the suction opening 35 and the discharge opening 36.
More specifically, the pump chamber 32 is disposed inside the first housing 31, the pump chamber 32 includes a first opening 321 and a second opening 322 disposed opposite to each other, the first opening 321 communicates with the airflow passage 6, the second opening 322 covers the diaphragm 33, and the piezoelectric element 34 is disposed on the diaphragm 33. The area of the first opening 321 is significantly smaller than the area of the second opening 322, facilitating the diaphragm 33 to vibrate under the ultrasonic drive of the piezoelectric element 34 to achieve the discharge of the air flow in the pump chamber 32 through the first opening 321.
In this embodiment, the piezoelectric element 34 generates ultrasonic vibration and drives the diaphragm 33 to vibrate, so that the air flow in the pump chamber 32 is compressed or expanded, and a venturi effect is formed at the connection between the first opening 321 and the air flow passage 6. The piezoelectric element 34 is used as a driving source to vibrate the diaphragm 33 in an ultrasonic mode, and the air in the pump chamber 32 is compressed and then released, so that an air pump working method is formed, the characteristics of small size, thin shape and silence of the adjusting device 3 are realized, and the miniaturization design of electronic equipment is further facilitated.
In the present embodiment, as shown in fig. 3, the venturi effect refers to: when the diaphragm 33 drives the air flow in the pump chamber 32 to blow through the first opening 321 (i.e., the obstruction) having the smaller area, the air pressure is relatively low near the port above the lee side of the first opening 321 (i.e., at the exhaust port 36), thereby creating an adsorption effect and causing the air flow to continue to flow toward the exhaust port 36.
The adjusting device 3 has a small size, so that the electronic equipment is small and light and thin. The piezoelectric element 34 of the adjusting device 3 has a good silencing effect by using ultrasonic vibration exceeding the frequency range of the audible range of human ears and driving the diaphragm 33 to vibrate, and the air flow is continuously discharged through the high-frequency vibration of the diaphragm 33, and the discharged air flow does not generate pulsation, which helps to ensure the audio quality of the loudspeaker 2.
Alternatively, as shown in fig. 3, the adjusting device 3 is electrically connected to the speaker through the contact spring 5, which is beneficial to simplify the electrical connection relationship of the adjusting device 3, and can further optimize the structural layout inside the electronic device.
Alternatively, as shown in fig. 5, an air inlet 12 is disposed on the main body 1, and the air flow enters the interior of the adjusting device 3 through the air inlet 12 and the air inlet 35 in sequence, and flows unidirectionally along the air outlet 36, the front sound cavity 21 and the sound outlet 11 by being driven by the adjusting device 3.
In the present embodiment, by providing the air inlet 12 on the main body 1, the flow of the air current between the outside and the inside of the electronic apparatus is facilitated. This air inlet 12 can realize that air current enters into electronic equipment inside through air inlet 12 by electronic equipment is outside to discharge to electronic equipment's outside through sound outlet 11, realized air current's circulation effect and dispel the outside to electronic equipment with the heat of accomplishing speaker 2 during operation better, help adjusting device 3 to dispel the heat to speaker 2 better, the radiating effect is better.
Optionally, the electronic device further comprises a waterproof breathable film 4, wherein the waterproof breathable film 4 is disposed on the inner surface of the main body 1 and encloses the air inlet 12.
The waterproof breathable film 4 does not allow liquid to pass through, only allows air flow to pass through, has a waterproof and dustproof effect, and can effectively prevent liquid, dust and the like from entering the electronic equipment to damage the electronic equipment on the premise of ensuring the heat dissipation function of the adjusting device 3. Therefore, the waterproof breathable film 4 can better protect the electronic equipment in the process of radiating the heat of the loudspeaker 2 by the adjusting device 3.
Alternatively, the air inlet 12 is formed by an assembly gap of the main body 1, and the air inlet 12 is formed in a simple manner.
In this embodiment, the air flow is sucked into the electronic device through the assembly gap of the electronic device, and the air inlet 12 does not need to be additionally formed in the electronic device, so that on one hand, the electronic device is ensured to have better integrity, liquid, dust and the like are effectively prevented from entering the electronic device through the air inlet 12 additionally formed in the electronic device, on the other hand, the processing technology is simplified, and the processing cost is reduced.
Optionally, the speaker 2 includes a second housing 22, and the speaker 2 is disposed on an outer surface of the second housing 22.
By arranging the loudspeaker 2 on the outer surface of the second casing 22, the fixing mode of the loudspeaker 2 is simple, and the loudspeaker 2 and the adjusting device 3 are convenient to assemble, so that the assembling efficiency of the electronic equipment is improved.
Optionally, adjusting device 3 is through contact shell fragment and the inside control module group 5 electricity electrical connection of electronic equipment, and control module group 5 can be the circuit board, and this makes adjusting device 3 and control module group 5's electric connection very simple, the equipment of the electronic equipment of being convenient for, simultaneously, also is convenient for realize electronic equipment's miniaturized design.
Optionally, the speaker 2 is located on a side of the front sound cavity 21 away from the sound outlet 11. This makes the path of the air flowing in the front acoustic chamber 21 longer, and can effectively radiate the heat of the front acoustic chamber 21 to the outside of the electronic apparatus, contributing to an improvement in the heat radiation efficiency of the adjusting device 3.
According to a second aspect of the present application, there is provided an audio adjusting method, as shown in fig. 9, comprising the steps of:
s110, acquiring the sound frequency of a loudspeaker;
and S120, controlling an adjusting device according to the sound frequency, wherein when the sound frequency is greater than a preset value, the adjusting device is started and drives air flow to enter a front sound cavity of the loudspeaker so as to increase the air pressure of the front sound cavity and suppress a high-frequency sound signal of the loudspeaker.
In this embodiment, the audio adjusting method preferably increases the air pressure in the front acoustic cavity, and the increase of the air pressure suppresses the amplitude of the speaker, thereby suppressing the high-frequency sound of the speaker, improving the tooth sound problem of the speaker, and better improving the audio quality of the electronic device.
As shown in fig. 8, fig. 8 is a comparison graph of frequency response curves of the electronic device according to the embodiment of the present application. Wherein the solid line represents the frequency response curve of the prior art, and the dotted line represents the frequency response curve of the present invention.
It is very obvious that, at the high frequency of the loudspeaker, the high frequency sound of the loudspeaker can be effectively suppressed, so that the tooth sound problem of the loudspeaker is improved.
It should be noted that, in the audio adjusting method of the electronic device provided in the embodiment of the present application, the execution main body may be an audio adjusting apparatus of the electronic device, or a control module in the audio adjusting apparatus of the electronic device, which is used for executing the audio adjusting method loaded on the electronic device. In this embodiment, an audio adjusting method for loading an electronic device performed by an audio adjusting device of the electronic device is taken as an example, and the audio adjusting method for the electronic device provided in this embodiment is described.
Optionally, as shown in fig. 10, the audio adjusting method further includes the following steps:
s210, acquiring the temperature of a loudspeaker;
and S220, controlling an adjusting device according to the temperature, wherein when the temperature is higher than a preset value, the adjusting device is started, and air flow is driven to enter a front sound cavity of the loudspeaker.
In this embodiment, the temperature of the speaker may be detected by the data acquisition module to acquire the temperature of the speaker, wherein the data acquisition module may be a temperature detection module. Then, the control module controls the working state of the regulating device 3 according to the temperature detected by the data acquisition module.
When the data acquisition module detects that the temperature of the loudspeaker 2 is greater than a preset value, the control module controls the adjusting device 3 to drive the air flow to flow.
In this embodiment, detect the temperature of speaker 2 through the data acquisition module, be convenient for when speaker 2 temperature is greater than the default, through control adjusting device 3 in order to realize adjusting device 3 to speaker 2's heat dissipation to guarantee speaker 2's operating temperature, not only help exerting speaker 2's performance better, can protect speaker 2 better moreover, improve speaker 2's life.
In addition, when the data acquisition module detects that the temperature of the loudspeaker 2 is less than the preset temperature threshold, the adjusting device 3 can be turned off to achieve the energy-saving effect of the electronic device.
For example, the adjusting device 3 may be activated to start working at the same time as the speaker 2 is working, so as to better realize instant heat dissipation of the speaker 2; the adjusting device 3 is turned off at the same time as the loudspeaker 2 is finished working, so as to better meet the energy-saving requirement of the electronic equipment.
For another example, the flow rate of the air flow driven by the adjusting device 3 may be controlled according to the temperature of the loudspeaker 2, or even the temperature of the electronic device, so as to better achieve heat dissipation of the loudspeaker 2.
It should be noted that, when the temperature is higher than the preset value, the adjusting device is started, and drives the air flow into the front sound cavity of the speaker, since the front sound cavity 21 of the speaker 2 is communicated with the sound outlet of the electronic device. On the one hand, when the loudspeaker 2 produces sound, the adjusting device 3 can be started to work, and the adjusting device 3 is utilized to realize the unidirectional flow of air flow in the electronic equipment along the air outlet 36, the front sound cavity 21 and the sound outlet 11, so that the front sound cavity 21 of the loudspeaker 2 is blown, and the heat dissipation of the loudspeaker 2 is facilitated.
On the other hand, the adjusting device 3 can suppress the high frequency of the loudspeaker 2. When the air current flows along the one-way direction of the air outlet 36, the front sound cavity 21 and the sound outlet 11, the air current will cause the air pressure of the front sound cavity 21 to increase, and the air pressure increase will suppress the amplitude of the loudspeaker 2, so as to suppress the high-frequency sound of the loudspeaker 2, and improve the tooth sound problem of the loudspeaker 2.
According to a third aspect of the present application, as shown in fig. 11, there is provided an audio adjusting apparatus, which performs the audio adjusting method described above, the audio adjusting apparatus 300 including:
a data obtaining module 302, configured to obtain a sound frequency of a speaker;
the control module 301 is configured to control the adjusting device according to the sound frequency, wherein when the sound frequency is greater than a preset value, the adjusting device is activated and drives an air flow into a front sound cavity of the speaker to increase air pressure in the front sound cavity and suppress a high-frequency sound signal of the speaker.
In this embodiment, the audio adjusting device can significantly increase the air pressure in the front acoustic cavity, and the increase of the air pressure can suppress the amplitude of the speaker, so as to suppress high-frequency sound of the speaker, improve the tooth sound problem of the speaker, and improve the audio quality of the electronic device.
The audio adjusting device of the electronic device in the embodiment of the present application may be a device, or may be a component, an integrated circuit, or a chip in a terminal. The device can be mobile electronic equipment or non-mobile electronic equipment. By way of example, the mobile electronic device may be a mobile phone, a tablet computer, a notebook computer, a palm top computer, a vehicle-mounted electronic device, a wearable device, an ultra-mobile personal computer (UMPC), a netbook or a Personal Digital Assistant (PDA), and the like, and the non-mobile electronic device may be a server, a Network Attached Storage (NAS), a Personal Computer (PC), a Television (TV), a teller machine or a self-service machine, and the like, and the embodiments of the present application are not particularly limited.
The audio adjusting device of the electronic device in the embodiment of the present application may be a device having an operating system. The operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, and embodiments of the present application are not limited specifically.
The audio adjusting device of the electronic device provided in the embodiment of the present application can implement each process implemented by the audio adjusting device of the electronic device in the method embodiment of fig. 9, and for avoiding repetition, details are not repeated here.
According to a third aspect of the present application, as shown in fig. 12, an electronic device 400 is provided, which includes a processor 401, a memory 402, and a program or instructions stored on the memory 402 and executable on the processor 401, and when the program or instructions are executed by the processor 401, the steps of the audio adjusting method described above are implemented.
In this embodiment, the electronic device can significantly increase the air pressure in the front acoustic cavity, and the increase of the air pressure can suppress the amplitude of the speaker, so as to suppress high-frequency sound of the speaker, improve the tooth sound problem of the speaker, and improve the audio quality of the electronic device.
Therefore, the electronic device, the audio adjusting method and the audio adjusting device disclosed in the embodiment are reasonable in design, not only can the audio quality of the electronic device be effectively improved, but also the heat dissipation of the loudspeaker 2 is facilitated, and meanwhile, the miniaturization design of the electronic device is facilitated.
Fig. 13 is a schematic hardware structure diagram of an electronic device implementing an embodiment of the present application.
The electronic device 1000 includes, but is not limited to: a radio frequency unit 1001, a network module 1002, an audio output unit 1003, an input unit 1004, a sensor 1005, a display unit 1006, a user input unit 1007, an interface unit 1008, a memory 1009, and a processor 1010.
Those skilled in the art will appreciate that the electronic device 1000 may further comprise a power source (e.g., a battery) for supplying power to various components, and the power source may be logically connected to the processor 1010 through a power management system, so as to implement functions of managing charging, discharging, and power consumption through the power management system. The electronic device structure shown in fig. 7 does not constitute a limitation of the electronic device, and the electronic device may include more or less components than those shown, or combine some components, or arrange different components, and thus, the description is omitted here.
The processor 1010 is configured to acquire a sound frequency of a speaker;
and controlling a regulating device according to the sound frequency, wherein when the sound frequency is greater than a preset value, the regulating device is started and drives air flow into a front sound cavity of the loudspeaker so as to increase the air pressure of the front sound cavity and suppress a high-frequency sound signal of the loudspeaker.
A processor 1010 further configured to obtain a temperature of the speaker;
and controlling an adjusting device according to the temperature, wherein when the temperature is higher than a preset value, the adjusting device is started and drives air flow to enter a front sound cavity of the loudspeaker.
It should be understood that in the embodiment of the present application, the input Unit 1004 may include a Graphics Processing Unit (GPU) 10041 and a microphone 10042, and the Graphics Processing Unit 10041 processes image data of still pictures or videos obtained by an image capturing device (such as a camera) in a video capturing mode or an image capturing mode. The display unit 1006 may include a display panel 10061, and the display panel 10061 may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like. The user input unit 1007 includes a touch panel 10071 and other input devices 10072. The touch panel 10071 is also referred to as a touch screen. The touch panel 10071 may include two parts, a touch detection device and a touch controller. Other input devices 10072 may include, but are not limited to, a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, and a joystick, which are not described in detail herein. The memory 1009 may be used to store software programs as well as various data, including but not limited to application programs and operating systems. Processor 1010 may integrate an application processor that handles primarily operating systems, user interfaces, applications, etc. and a modem processor that handles primarily wireless communications. It will be appreciated that the modem processor described above may not be integrated into processor 1010.
The embodiment of the present application further provides a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or the instruction is executed by a processor, the program or the instruction implements the processes of the foregoing method embodiments, and can achieve the same technical effects, and in order to avoid repetition, details are not repeated here.
The processor is the processor in the electronic device described in the above embodiment. The readable storage medium includes a computer readable storage medium, such as a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and so on.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present application may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present application.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims (12)

1. An electronic device, comprising:
a main body (1);
a speaker (2), the speaker (2) being disposed inside the main body (1), the speaker (2) having a front acoustic cavity (21);
the adjusting device (3), the adjusting device (3) is arranged on the loudspeaker (2), the adjusting device (3) is provided with an air outlet (36), and the air outlet (36) is communicated with the front sound cavity (21);
the adjusting device (3) drives air flow into the front sound cavity (21) from the air outlet (36) so as to increase the air pressure of the front sound cavity (21).
2. The electronic device of claim 1,
the main body (1) is provided with a sound outlet (11), and the front sound cavity (21) is communicated with the sound outlet (11);
the adjusting device (3) drives air flow to flow in a single direction along the air outlet (36), the front sound cavity (21) and the sound outlet (11).
3. An electronic device according to claim 2, characterized in that the regulating device (3) comprises a first housing (31), a pump chamber (32), a diaphragm (33) and a piezoelectric element (34);
an air suction port (35) and an air exhaust port (36) are arranged on the first shell (31), and an airflow circulation channel (6) is formed between the air suction port (35) and the air exhaust port (36);
the pump chamber (32) is arranged inside the first housing (31), the pump chamber (32) comprises a first opening (321) and a second opening (322) which are oppositely arranged, the first opening (321) is communicated with the airflow circulation passage (6), the second opening (322) covers the diaphragm (33), and the piezoelectric element (34) is arranged on the diaphragm (33);
the piezoelectric element (34) generates ultrasonic vibration and drives the diaphragm (33) to vibrate, so that air flow in the pump chamber (32) is compressed or expanded, and a Venturi effect is formed at the connection part of the first opening (321) and the air flow circulation channel (6).
4. The electronic device according to claim 3, wherein the main body (1) is provided with an air inlet (12), and the air flow enters the interior of the adjusting device (3) from the air inlet (12) and the air suction opening (35) in sequence and flows in a single direction along the air outlet (36), the front sound cavity (21) and the sound outlet (11) under the driving of the adjusting device (3).
5. The electronic device of claim 4, further comprising:
a waterproof breathable film (4), the waterproof breathable film (4) is arranged on the inner surface of the main body (1) and seals the air inlet (12).
6. The electronic device according to claim 4, characterized in that the air inlet (12) is formed by an assembly gap of the body (1).
7. Electronic device according to claim 1, characterized in that the loudspeaker (2) comprises a second housing (22), the loudspeaker (2) being arranged at an outer surface of the second housing (22).
8. Electronic device according to claim 2, characterized in that the loudspeaker (2) is located at a side of the front sound cavity (21) remote from the sound outlet opening (11).
9. An audio adjusting method applied to the electronic device according to any one of claims 1-8, comprising the steps of:
acquiring sound frequency of a loudspeaker;
and controlling a regulating device according to the sound frequency, wherein when the sound frequency is greater than a preset value, the regulating device is started and drives air flow into a front sound cavity of the loudspeaker so as to increase the air pressure of the front sound cavity and suppress a high-frequency sound signal of the loudspeaker.
10. The audio conditioning method according to claim 9, further comprising the steps of:
acquiring the temperature of a loudspeaker;
and controlling an adjusting device according to the temperature, wherein when the temperature is higher than a preset value, the adjusting device is started and drives air flow to enter a front sound cavity of the loudspeaker.
11. An audio adjusting apparatus, characterized in that the audio adjusting method according to any one of claims 9-10 is performed, comprising:
the data acquisition module is used for acquiring the sound frequency of the loudspeaker;
and the control module is used for controlling the adjusting device according to the sound frequency, wherein when the sound frequency is greater than a preset value, the adjusting device is started and drives air flow to enter a front sound cavity of the loudspeaker so as to increase the air pressure of the front sound cavity and suppress a high-frequency sound signal of the loudspeaker.
12. An electronic device comprising a processor, a memory, and a program or instructions stored on the memory and executable on the processor, the program or instructions when executed by the processor implementing the steps of the audio conditioning method of any of claims 9-10.
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