CN111787201A

CN111787201A - Electronic equipment, heat dissipation control method and heat dissipation control device of camera module

Info

Publication number: CN111787201A
Application number: CN202010606599.9A
Authority: CN
Inventors: 刘帆; 宋功发
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2020-10-16
Anticipated expiration: 2040-06-29
Also published as: WO2022001870A1; CN111787201B

Abstract

The application discloses an electronic device, a heat dissipation control method of a camera module and a heat dissipation control device, wherein the electronic device comprises a sound production device and the camera module, the sound production device comprises a sound production body and a first shell, the first shell is provided with a first accommodating cavity, and the sound production body is arranged in the first accommodating cavity; the camera shooting module comprises a camera shooting body and a second shell, the second shell is provided with a second accommodating cavity, and the camera shooting body is arranged in the second accommodating cavity; the first containing cavity is communicated with the second containing cavity through the air flow channel, and the sounding body can drive air in the second containing cavity to flow through the air flow channel under the condition that the sounding device vibrates. The problem that the camera module has poor heat dissipation performance can be solved by the scheme.

Description

Electronic equipment, heat dissipation control method and heat dissipation control device of camera module

Technical Field

The present disclosure relates to the field of communication devices, and particularly, to a heat dissipation control method and a heat dissipation control device for an electronic device and a camera module.

Background

With the rapid development of electronic devices, the electronic devices are more and more widely applied, and the electronic devices such as mobile phones and tablet computers play more and more roles in the aspects of work, life, entertainment and the like of people. Particularly, with the development of internet social media in recent years, users are more and more concerned about the advantages and disadvantages of the image capturing function of the electronic device while pursuing a more convenient operating system of the electronic device.

Many people use electronic equipment to shoot or take a video nowadays, people can make the module shake of making a video recording because of factors such as hand shake or support vibrations in the in-process of shooing unavoidably, in case take place the shake, then the photo or the video of shooing out can be fuzzy, influence user experience. Therefore, how to solve the problem of shaking of the camera module in the using process is a difficult problem in the technical field of camera devices. In the process of solving the problem, the camera module generally adopts the holder technology.

However, in the camera module adopting the holder technology at present, the substrate of the camera module is suspended, and the heat generated by the photosensitive element cannot be dissipated in a heat conduction mode, so that the heat is accumulated on the substrate, the substrate is seriously heated, the normal work of the photosensitive element is influenced, or an electronic device on the substrate fails due to overhigh temperature, the camera module is damaged, the condition that the user cannot shoot is generated in the using process, and the user experience is poor. Therefore, the existing camera module has the problem of poor heat dissipation performance.

Disclosure of Invention

The application discloses an electronic device, a heat dissipation control method and a heat dissipation control device of a camera module, which can solve the problem that the camera module is poor in heat dissipation performance.

In order to solve the above technical problem, the present application is implemented as follows:

in a first aspect, an embodiment of the present application discloses an electronic device, including a sound generating device and a camera module, wherein:

the sounding device comprises a sounding body and a first shell, wherein the first shell is provided with a first accommodating cavity, and the sounding body is arranged in the first accommodating cavity; the camera shooting module comprises a camera shooting body and a second shell, the second shell is provided with a second accommodating cavity, and the camera shooting body is arranged in the second accommodating cavity;

the first accommodating cavity is communicated with the second accommodating cavity through an airflow channel, and the sounding body can drive air in the second accommodating cavity to flow through the airflow channel under the condition that the sounding device vibrates.

In a second aspect, an embodiment of the present application discloses a heat dissipation control method for a camera module, which is applied to the electronic device, where the heat dissipation control method includes:

acquiring the state of the camera module, wherein the state of the camera module comprises a shooting state and a non-shooting state;

and under the condition that the camera module is in the shooting state, the sound production device is controlled to be in a vibration state, and the airflow channel is controlled to be communicated with the first accommodating cavity and the second accommodating cavity.

In a third aspect, an embodiment of the present application discloses a heat dissipation control device for a camera module, which is applied to the electronic device described above, the heat dissipation control device includes:

the first acquisition module is used for acquiring the state of the camera module, and the state of the camera module comprises a shooting state and a non-shooting state;

the first control module is used for controlling the sound production device to be in a vibration state and controlling the airflow channel to be communicated with the first accommodating cavity and the second accommodating cavity under the condition that the camera module is in the shooting state.

In a fourth aspect, an embodiment of the present application discloses an electronic device, which includes a processor, a memory, and a program or instructions stored on the memory and executable on the processor, where the program or the instructions are executed by the processor to implement the steps of the heat dissipation control method described above.

In a fifth aspect, an embodiment of the present application discloses a readable storage medium, on which a program or instructions are stored, and when the program or the instructions are executed by a processor, the steps of the heat dissipation control method are implemented.

In a sixth aspect, an embodiment of the present application discloses a chip, where the chip is coupled with a memory in an electronic device, and is used to call a computer program stored in the memory and execute the above technical solution; "coupled" in the context of this application means that two elements are joined to each other either directly or indirectly.

The technical scheme adopted by the application can achieve the following beneficial effects:

in the electronic equipment disclosed by the application, the sounding body is arranged in the first accommodating cavity, the camera body is arranged in the second accommodating cavity, the first accommodating cavity is communicated with the second accommodating cavity through the airflow channel, under the condition that the sounding device vibrates, the sounding body can drive the air in the second accommodating cavity to flow through the airflow channel, so that the flowing air can take away more heat on the camera body, the camera body can radiate heat in a forced convection mode, the forced convection radiating mode can undoubtedly enable the camera module to radiate heat efficiently, heat is prevented from being accumulated on the camera module, the normal work of a photosensitive element is prevented from being influenced due to serious heating of the camera module, or the electronic device in the camera module is prevented from being out of work due to overhigh temperature, so that the situation that shooting cannot be carried out due to serious heating of the camera module in the using process of a user is prevented, and then user experience can be improved.

Drawings

Fig. 1 is a schematic view of an electronic device in a first operating state according to an embodiment of the present disclosure;

fig. 2 is a schematic view of an electronic device in a second operating state according to an embodiment of the disclosure;

fig. 3 is a schematic diagram of an electronic device.

Description of reference numerals:

100-sound production device, 110-sound production channel, 120-sound production body, 130-first shell, 200-camera module, 210-camera body, 211-base, 220-second shell, 300-air flow channel, 310-air flow switch, 311-electromagnet and 312-magnetic attraction piece;

1200-electronic device, 1201-radio unit, 1202-network module, 1203-audio output unit, 1204-input unit, 1205-sensor, 1206-display unit, 1207-user input unit, 1208-interface unit, 1209-memory, 1210-processor, 1211-power supply.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. 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 terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein. The objects distinguished by "first", "second", and the like are usually a class, and the number of the objects is not limited, and for example, the first object may be one or a plurality of objects. 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.

The technical solutions disclosed in the embodiments of the present application are described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.

Referring to fig. 1 to 2, an electronic device is disclosed in an embodiment of the present application, and the disclosed electronic device includes a sound generating device 100 and a camera module 200.

The sound generating device 100 may emit sound waves, and in general, the sound generating device 100 may be a speaker or a receiver. Specifically, the sound generating device 100 includes a sound generating body 120 and a first housing 130, the sound generating body 120 is a component of sound waves generated by the sound generating device 100, the first housing 130 is a basic component of the sound generating device 100, the first housing 130 can provide an installation base for other components of the sound generating device 100, the first housing 130 has a first accommodating cavity, and the sound generating body 120 is disposed in the first accommodating cavity. The sounding body 120 can usually separate the first containing cavity into a front cavity and a rear cavity, the sounding body 120 faces the front cavity, sound waves generated by the sounding body 120 can be transmitted to the outside of the sounding device 100 through the front cavity, and the rear cavity can enable the bass performance of the sounding device 100 to be better.

The sounding body 120 generally includes a fifth magnetic part, a diaphragm and a voice coil, the fifth magnetic part can form a magnetic gap with the first casing 130, the voice coil is connected to the diaphragm, and at least part of the voice coil is located in the magnetic gap, because the power-on wire receives the action of ampere force in the magnetic field, so the voice coil receives the action of ampere force and produces displacement under the power-on condition, through adjusting the size and direction of current on the voice coil, displacement amplitude and displacement direction in order to control the voice coil, thereby make the voice coil drive the diaphragm vibration, and then make the diaphragm send out the sound wave through the vibration, the structure and the sounding principle of the sounding device 100 are known technologies, for the text is simple, and repeated description is omitted here.

The camera module 200 is a component of an image of an electronic device, generally, the camera module 200 includes a camera body 210 and a second housing 220, a photosensitive element is disposed in the camera body 210, the photosensitive element can utilize a photoelectric conversion function of a photoelectric device, an optical signal on the photosensitive element is converted into an electrical signal corresponding to the optical signal, so as to achieve an image forming purpose, the second housing 220 is a base member of the camera module 200, the first housing 130 can provide an installation base for other components of the camera module 200, the second housing 220 has a second accommodating cavity, and the camera body 210 is disposed in the second accommodating cavity.

The camera body 210 generally further includes a lens and a base 211, the base 211 can be a circuit board, the photosensitive element is disposed on the base 211 and is disposed opposite to the lens, the lens mainly plays a role in transmitting and projecting light, and external light is transmitted to the photosensitive element after passing through the lens, so as to achieve the purpose of imaging.

First chamber and the second of holding holds the chamber and is linked together through airflow channel 300, when sound production device 100 sounded sound, sound that sound production device 100 sounded can transmit to the second through airflow channel 300 and hold the chamber in, because sound can drive air vibration when propagating in the air, consequently under the circumstances of sound production device 100 vibration, sound production body 120 can drive the air flow that the second held the intracavity through airflow channel 300, the more heat on the body 210 of making a video recording can be taken away to the air that flows, thereby make the body 210 of making a video recording can utilize the mode of forced convection to dispel the heat, compare in the radiating mode of natural convection, the body 210 of making a video recording utilizes the mode of forced convection can dispel the heat betterly, the radiating rate is very fast, the radiating efficiency is high, and then make a video recording module 200 can high-efficiently dispel the heat.

Specifically, the airflow channel 300 may be in communication with both the front cavity of the sound generating device 100 and the rear cavity of the sound generating device 100, which is not limited in the embodiment of the present invention.

In the electronic device disclosed in the present application, the sound generating body 120 is disposed in the first accommodating cavity, the camera body 210 is disposed in the second accommodating cavity, the first accommodating cavity is communicated with the second accommodating cavity through the airflow channel 300, under the condition that the sound generating device 100 vibrates, the sound generating body 120 can drive the air in the second accommodating cavity to flow through the airflow channel 300, so that the flowing air can take away more heat on the camera body 210, and thus the camera body 210 can dissipate heat in a forced convection manner, which undoubtedly enables the camera module 200 to dissipate heat efficiently, and prevents heat from being accumulated on the camera module 200, thereby avoiding the influence on the normal operation of the photosensitive element due to serious heat generation of the camera module 200, or avoiding the failure of the electronic device in the camera module 200 due to over-high temperature, thereby preventing the serious shooting failure caused by heat generation of the camera module 200 in the using process of a user, and then user experience can be improved. Therefore, the electronic equipment disclosed by the application can solve the problem that the camera module has poor heat dissipation performance.

In an alternative embodiment, the first housing 130 may define a sound outlet channel 110, the sound outlet channel 110 is communicated with the first accommodating cavity, the sound generated by the sound generating body 120 can be transmitted to the outside of the sound generating device 100 through the sound outlet channel 110, so as to be transmitted to the outside of the electronic device, and the airflow channel 300 may be communicated with the sound outlet channel 110. Specifically, the airflow channel 300 may be communicated with a port of the sound outlet channel 110, in this case, sound emitted by the sound emitting body 120 is firstly transmitted to the airflow channel 300 through the sound outlet channel 110, then transmitted to the second accommodating cavity through the airflow channel 300, and then transmitted to the outside of the electronic device from the second accommodating cavity, and under the condition that the sound emitting device 100 vibrates, sound emitted by the sound emitting body 120 can be transmitted to the second accommodating cavity, so that sound emitted by the sound emitting body 120 can drive more air in the second accommodating cavity to flow, more heat on the image pickup body 210 can be taken away by more flowing air, and the heat dissipation efficiency of the image pickup module 200 is further improved.

Of course, the airflow channel 300 may also communicate with the sound outlet channel 110 through the side wall of the sound outlet channel 110, alternatively, the first end of the sound outlet channel 110 may communicate with the first accommodating cavity, the second end of the sound outlet channel 110 may be an open end, and the communication position between the airflow channel 300 and the sound outlet channel 110 may be located between the first end and the second end. This scheme can avoid airflow channel 300 direct and sound production device 100's front chamber or rear chamber intercommunication, because front chamber or rear chamber can produce certain influence to the sound that sound production body 120 sent, consequently, avoids airflow channel 300 direct and sound production device 100's front chamber or rear chamber intercommunication, just can avoid influencing sound production device 100's sound characteristic.

In general, heat in the camera module 200 is mainly generated by the photosensitive element, and since the photosensitive element is disposed on the base 211, the heat in the camera module 200 is mainly concentrated on the base 211. Based on this, in an alternative embodiment, the camera body 210 may further include a base 211, a gap may be provided between the base 211 and the inner wall of the second accommodating chamber, and the air flow channel 300 is communicated with the gap to enable flowing air to enter the gap, so that the flowing air takes away heat accumulated on the base 211, and heat generated by the photosensitive element can be effectively dissipated.

In a specific using process of a user, the user only uses the sound generating device 100 without using the camera module 200, in this case, a part of sound generated by the sound generating device 100 is transmitted to the second accommodating cavity, and the part of sound may be affected by the second accommodating cavity, so that characteristics of the part of sound are changed, and meanwhile, when the user does not use the camera module 200, the camera module 200 does not need to be radiated. Based on this, in an alternative embodiment, the air flow channel 300 may be provided with an air flow switch 310, and when the air flow switch 310 is in the first state, the air flow channel 300 is in the communication state, in which case, the sound generated by the sound generating device 100 can be transmitted to the second accommodating chamber through the air flow channel 300; in the case where the airflow switch 310 is in the second state, the airflow passage 300 is in the open state, and in this case, the sound generated by the sound generating device 100 is difficult to propagate into the second receiving chamber through the airflow passage 300. Airflow switch 310 can control the break-make of airflow channel 300 to make electronic equipment can rationally select the radiating mode of module 200 of making a video recording according to user's specific in service behavior, avoid the waste of partial sound, thereby make electronic equipment's user experience higher.

Specifically, when the user uses only the sound-generating device 100 and does not use the camera module 200, the airflow switch 310 may be in the second state, and when the user uses both the sound-generating device 100 and the camera module 200, the airflow switch 310 may switch the states according to the specific temperature of the camera module 200, for example, when the specific temperature of the camera module 200 exceeds 60 degrees celsius, the airflow switch 310 may be in the first state, and when the specific temperature of the camera module 200 is lower than or equal to 60 degrees celsius, the airflow switch 310 may be in the second state, which is not limited in this embodiment.

Optionally, the air flow switch 310 may include a magnetic attraction element 312 and an electromagnet 311, the electromagnet 311 may magnetically cooperate with the magnetic attraction element 312, and the electromagnet 311 may drive the magnetic attraction element 312 to move between the first position and the second position; with the magnetic attraction member 312 in the first position, the airflow channel 300 is in the connected state, that is, the airflow switch 310 is in the first state; with the magnetic attraction member 312 in the second position, the airflow passage 300 is in the off state, i.e., the airflow switch 310 is in the second state. The electronic device can switch the state of the airflow channel 300 by controlling the on/off of the electromagnet 311, the control mode is convenient to set, and the airflow switch 310 is simple in structure, so that the control program and the control structure are simplified, and the design difficulty of designers is reduced.

Further, the first housing 130 may be provided with the sound outlet channel 110, the first end of the sound outlet channel 110 may be communicated with the first accommodating cavity, the second end of the sound outlet channel 110 may be an open end, and the second end is adjacent to the electromagnet 311, the sound generating body 120 may drive the air at the second end to flow through the sound outlet channel 110, so that the flowing air can take away the heat on the electromagnet 311, thereby enabling the airflow switch 310 to effectively dissipate the heat, and avoiding the failure of the airflow switch 310 due to the high temperature of the electromagnet 311.

The user only uses the camera module 200, does not use the in-process of sounder 100, and when the temperature on the camera module 200 is higher, the sounder 100 is required to sound, but can produce the noise after the sounder 100 sounds, influence user's use and experience. Based on this, in an alternative embodiment, the sound generating device 100 may emit ultrasonic waves or infrasonic waves. When the sound production device 100 emits ultrasonic waves or infrasonic waves, the user does not hear the sound waves, so that ultrasonic noise of the sound production device 100 is avoided, and the use experience of the user is improved.

In a specific use process, when the temperature on the camera module 200 is high and heat dissipation is required, and the sound generating device 100 does not work, the sound generating device 100 can be controlled to emit ultrasonic waves or infrasonic waves, so that the ultrasonic waves or the infrasonic waves drive air in the second accommodating cavity to flow, and forced convection heat dissipation of the camera module 200 is realized; when the temperature of the camera module 200 is high and heat dissipation is required, and the sound generating device 100 is in operation, audible sound waves emitted from the sound generating device 100 can be transmitted to the second accommodating cavity through the airflow channel 300, so that forced convection heat dissipation of the camera module 200 is realized.

The ultrasonic wave refers to a sound wave having a frequency higher than 20000 hz, the infrasonic wave refers to a sound wave having a frequency lower than 20 hz, and the frequency of the audible sound wave is usually between 20 hz and 20000 hz.

In an alternative embodiment, the electronic device may further include a third housing, the third housing being a base member of the electronic device, the third housing being capable of providing a mounting base for other components of the electronic device. The sound production device 100 and the camera module 200 can be arranged on a third shell, and the third shell can be provided with the airflow channel 300, so that the mode for forming the airflow channel 300 is simple, other components do not need to be added into the electronic equipment, the increase of stacking difficulty in the electronic equipment is avoided, and the operation process for arranging the airflow channel 300 on the third shell is simple and reliable and is convenient to set.

Based on that, in the process of shooting by the user, the imaging quality of the electronic device may be poor due to hand shake or vibration of the support, in an alternative embodiment, one of the camera body 210 and the second housing 220 may be provided with a first electromagnet, the other may be provided with a first magnetic member, and the first electromagnet and the first magnetic member are magnetically matched to drive the camera body 210 to move in a first direction, where the first direction is perpendicular to the optical axis of the camera body 210. First electro-magnet can drive the motion of first magnetic part to the body 210 motion of making a video recording in the first direction is made a video recording in the drive, thereby realizes the shake compensation to the body 210 of making a video recording, and then makes the module 200 of making a video recording have the anti-shake function, so that electronic equipment's imaging quality is higher.

Specifically, the camera body 210 may be provided with a first electromagnet, and the second housing 220 may be provided with a first magnetic member, of course, the camera body 210 may also be provided with the first magnetic member, and the second housing 220 may also be provided with the first electromagnet, which is not limited in this embodiment of the application. The first magnetic member may be an electromagnet or a permanent magnet.

Further, the camera body 210 may include a body case and a camera, one of the body case and the camera may be provided with a second electromagnet, the other may be provided with a second magnetic member, and the second electromagnet and the second magnetic member are magnetically engaged with each other to drive the camera to move in a second direction, the second direction is perpendicular to the optical axis of the camera, and the first direction intersects with the second direction. This scheme makes the camera can move in a plurality of directions to can shake the compensation to the camera in a plurality of directions, so that the anti-shake effect of module 200 of making a video recording is better, further improves electronic equipment's image quality.

Specifically, the body shell can be provided with the second electro-magnet, and the camera can be provided with the second magnetic part, and of course, the body shell also can be provided with the second magnetic part, and the camera also can be provided with the second electro-magnet, and this is not limited in this application embodiment. The second magnetic member may be an electromagnet or a permanent magnet.

In order to make the camera body 210 have a better floating effect, so that the camera module 200 has a pan-tilt anti-shake effect, optionally, the camera body 210 may include a base 211, the electronic device may further include a third housing, a third housing portion may be disposed opposite to the base 211, the base 211 may be provided with a third magnetic member, the third housing may be provided with a fourth magnetic member, the third magnetic member has a magnetic pole opposite to that of the fourth magnetic member, so as to drive the camera body 210 to suspend in the second accommodating cavity, and suspend in the third housing under the magnetic action of the third magnetic member and the fourth magnetic member, so as to make the pan-tilt anti-shake effect of the camera module 200 better. Specifically, the third magnetic member and the fourth magnetic member may be both electromagnets or permanent magnets.

Based on the electronic equipment disclosed by the embodiment of the application, the embodiment of the application also discloses a heat dissipation control method of the camera module, and the disclosed heat dissipation control method comprises the following steps:

step 101, acquiring the state of a camera module 200, wherein the state of the camera module 200 comprises a shooting state and a non-shooting state;

102, under the condition that the camera module 200 is in the shooting state, controlling the sounder 100 to be in the vibration state, and controlling the airflow channel 300 to communicate the first accommodating cavity with the second accommodating cavity.

Under the circumstances, the sound production device 100 can drive the air in the second accommodating cavity to flow through the airflow channel 300, so that more heat on the camera body 210 can be taken away by the flowing air, thereby the camera body 210 can be cooled by a forced convection mode, the forced convection cooling mode can undoubtedly enable the camera module 200 to efficiently cool, the heat is prevented from being accumulated on the camera module 200, the phenomenon that the normal work of a photosensitive element is influenced due to the serious heat generation of the camera module 200 is avoided, or the electronic device in the camera module 200 is prevented from being out of work due to the overhigh temperature, thereby the phenomenon that the shooting cannot be carried out due to the serious heat generation of the camera module 200 in the using process of a user is prevented, and further the user experience can be improved.

In an alternative embodiment, the vibration state may include a first vibration state vibrating at a first frequency and a second vibration state vibrating at a second frequency, wherein the sound emitting device 100 emits audible sound waves in the first vibration state and the sound emitting device 100 emits ultrasonic or infrasonic waves in the second vibration state, and step 102 may include:

step 201, acquiring a current state of the sounding device 100, wherein the current state may include a non-vibration state and a vibration state;

specifically, the non-vibration state of the sound generating device 100 refers to a state when the sound generating device 100 does not work, that is, a state when the sound generating device 100 emits neither audible sound waves nor ultrasonic waves or infrasonic waves; the vibration state of the sound generating device 100 is a state when the sound generating device 100 emits an audible sound wave, or a state when an ultrasonic wave or a infrasonic wave is emitted. In the use process of the electronic device, when the sound generating device 100 plays audio or video, the sound generating device 100 is in a vibration state.

And 202, controlling the sounder 100 to be in a second vibration state under the condition that the current state is a non-vibration state.

When the camera module 200 needs to dissipate heat, the sound-producing device 100 in the non-vibration state can be controlled to switch to the second vibration state, so that the sound-producing device 100 emits ultrasonic waves or infrasonic waves, thereby realizing the forced convection heat dissipation of the camera module 200, and meanwhile, the user can not hear the ultrasonic waves or the infrasonic waves, preventing the sound emitted by the sound-producing device 100 from influencing the user, and further enabling the electronic equipment to realize the forced convection heat dissipation, and further not emitting noise, and further enabling the user to experience high use experience.

Based on the fact that a user may need to use the sound-generating device 100 to play music or make a voice call or the like while the sound-generating device 100 continuously emits ultrasonic waves or infrasonic waves to dissipate heat of the camera module 200, in an alternative embodiment, the air flow channel 300 may be provided with an air flow switch 310, and the air flow channel 300 is in a connected state when the air flow switch 310 is in the first state; in the case that the airflow switch 310 is in the second state, the airflow channel 300 is in the open state, and after step 202, the heat dissipation control method may further include:

step 301, detecting whether the sounding device 100 needs to be switched to a first vibration state;

step 302, when the sound device 100 needs to be switched to the first vibration state, the sound device 100 may be controlled to be in the first vibration state, and the airflow switch 310 may be controlled to be in the second state.

The situation that the sounder 100 cannot make audible sound in the process of using the sounder 100 to radiate the camera module 200 is avoided, so that the electronic equipment can control the sounder 100 to switch states flexibly, and a user can use the electronic equipment conveniently.

Meanwhile, the airflow switch 310 in the second state enables the sound generated by the sound generating device 100 to be difficult to enter the second accommodating cavity, so that the sound generated by the sound generating device 100 is difficult to be influenced by the second accommodating cavity, the characteristic change of the sound generated by the sound generating device 100 is prevented, and the sound quality of the electronic device is improved.

The electronic device disclosed in the embodiment of the present application can implement each process in the above method embodiments, and is not described here again to avoid repetition.

Based on the electronic equipment that this application embodiment disclosed, this application embodiment still discloses a heat dissipation controlling means of module of making a video recording, and heat dissipation controlling means includes:

the first acquisition module is used for acquiring the state of the camera module 200, wherein the state of the camera module 200 comprises a shooting state and a non-shooting state;

the first control module is configured to control the sound generating device 100 to be in a vibration state and control the airflow channel 300 to communicate the first accommodating cavity and the second accommodating cavity when the camera module 200 is in a shooting state.

In an alternative embodiment, the vibration state may include a first vibration state vibrating at a first frequency and a second vibration state vibrating at a second frequency, wherein the sound emitting device 100 emits audible sound waves in the first vibration state and the sound emitting device 100 emits ultrasonic or infrasonic waves in the second vibration state, and the first control module may include:

a first obtaining unit, which may be used to obtain a current state of the sounding device 100, where the current state may include a non-vibration state and a vibration state;

and the first control unit is used for controlling the sounding device 100 to be in the second vibration state under the condition that the current state is the non-vibration state.

When the camera module 200 needs to dissipate heat, the first control unit can control the sound generating device 100 in the non-working state to switch to the second vibration state, so that the sound generating device 100 emits ultrasonic waves or infrasonic waves, thereby realizing the forced convection heat dissipation of the camera module 200, and meanwhile, the user can not hear the ultrasonic waves or the infrasonic waves, preventing the sound emitted by the sound generating device 100 from influencing the user, further enabling the electronic equipment to realize the forced convection heat dissipation, and further avoiding the noise emission, and further enabling the user to experience high use experience.

Based on the fact that a user may need to use the sound-generating device 100 to play music or make a voice call or the like while the sound-generating device 100 continuously emits ultrasonic waves or infrasonic waves to dissipate heat of the camera module 200, in an alternative embodiment, the air flow channel 300 may be provided with an air flow switch 310, and the air flow channel 300 is in a connected state when the air flow switch 310 is in the first state; in a case where the airflow switch 310 is in the second state, the airflow path 300 is in the open state, and the heat dissipation control device may further include:

the first detection module may be configured to detect whether the sounding device 100 needs to be switched to the first vibration state;

the second control module may be configured to control the sound generating device 100 to be in the first vibration state and control the airflow switch 310 to be in the second state when the sound generating device 100 needs to be switched to the first vibration state.

Fig. 3 is a schematic diagram of a hardware structure of an electronic device implementing various embodiments of the present application.

The electronic device 1200 includes, but is not limited to: radio frequency unit 1201, network module 1202, audio output unit 1203, input unit 1204, sensor 1205, display unit 1206, user input unit 1207, interface unit 1208, memory 1209, processor 1210, and power source 1211. Those skilled in the art will appreciate that the configuration of the electronic device shown in fig. 3 does not constitute a limitation of the electronic device, which may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components. In the embodiment of the present application, the electronic device includes, but is not limited to, a mobile phone, a tablet computer, a notebook computer, a palm computer, a vehicle-mounted terminal, a wearable device, a pedometer, and the like.

The processor 1210 is configured to obtain a state of the camera module 200, and when the camera module 200 is in a shooting state, the processor 1210 controls the sound generating device 100 to be in a vibration state and controls the airflow channel 300 to communicate the first accommodating cavity and the second accommodating cavity. Under the circumstances, the sound production device 100 can drive the air in the second accommodating cavity to flow through the airflow channel 300, so that more heat on the camera body 210 can be taken away by the flowing air, thereby the camera body 210 can be cooled by a forced convection mode, the forced convection cooling mode can undoubtedly enable the camera module 200 to efficiently cool, the heat is prevented from being accumulated on the camera module 200, the phenomenon that the normal work of a photosensitive element is influenced due to the serious heat generation of the camera module 200 is avoided, or the electronic device in the camera module 200 is prevented from being out of work due to the overhigh temperature, thereby the phenomenon that the shooting cannot be carried out due to the serious heat generation of the camera module 200 in the using process of a user is prevented, and further the user experience can be improved.

It should be understood that, in this embodiment of the application, the radio frequency unit 1201 may be used for receiving and sending signals during a message transmission or a call, and specifically, receive downlink data from a base station and then process the received downlink data to the processor 1210; in addition, the uplink data is transmitted to the base station. Typically, the radio frequency unit 1201 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. In addition, the radio frequency unit 1201 can also communicate with a network and other devices through a wireless communication system.

The electronic device provides wireless broadband internet access to the user via the network module 1202, such as to assist the user in emailing, browsing web pages, and accessing streaming media.

The audio output unit 1203 may convert audio data received by the radio frequency unit 1201 or the network module 1202 or stored in the memory 1209 into an audio signal and output as sound. Also, the audio output unit 1203 may also provide audio output related to a specific function performed by the electronic device 1200. The audio output unit 1203 includes a speaker, a buzzer, a receiver, and the like.

The memory 1209 may be used to store software programs as well as various data. The memory 1209 may mainly include a storage program area and a storage data area, where the storage program area may store an operating system, an application program required for at least one function, and the like; the storage data area may store data created according to use of the electronic device, and the like. Further, the memory 1209 may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid-state storage device.

The processor 1210 is a control center of the electronic device, connects various parts of the whole electronic device using various interfaces and lines, and performs various functions of the electronic device and processes data by running or executing software programs and/or modules stored in the memory 1209 and calling data stored in the memory 1209, thereby performing overall monitoring of the electronic device. Processor 1210 may include one or more processing units; alternatively, the processor 1210 may integrate an application processor, which mainly handles operating systems, user interfaces, application programs, etc., and a modem processor, which mainly handles wireless communications. It is to be appreciated that the modem processor described above may not be integrated into processor 1210.

In addition, the electronic device 1200 includes some functional modules that are not shown, and are not described in detail herein.

Optionally, an electronic device is further disclosed in this embodiment of the present application, and includes a processor 1210, a memory 1209, and a program or an instruction stored in the memory 1209 and executable on the processor 1210, where the program or the instruction is executed by the processor 1210 to implement each process of any method embodiment described above, and can achieve the same technical effect, and details are not described here to avoid repetition.

The electronic device disclosed in the embodiment of the application can be a smart phone, a tablet computer, an electronic book reader, a wearable device, an electronic game machine and other devices, and the embodiment of the application does not limit the specific type of the electronic device.

The embodiment of the present application further discloses a readable storage medium, where a program or an instruction is stored, and when the program or the instruction is executed by a processor, the program or the instruction implements each process of any of the method embodiments, and can achieve the same technical effect, and in order to avoid repetition, details are not repeated here. The readable storage medium is, for example, a read-only memory, a random access memory, a magnetic disk or an optical disk.

The embodiment of the application also discloses a chip, which is coupled with the memory 1209 in the electronic device and is used for calling the computer program stored in the memory 1209 and executing the technical scheme; "coupled" in the context of this application means that two elements are joined to each other either directly or indirectly.

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. The term "comprising" is used to specify the presence of stated features, integers, steps, operations, elements, components, operations. 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 this 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 and includes several instructions for causing an electronic device to execute the methods 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.

Claims

1. The utility model provides an electronic equipment which characterized in that, includes sound production device and camera module, wherein:

2. The electronic device of claim 1, wherein the first housing defines a sound outlet channel, the sound outlet channel is in communication with the first accommodating cavity, and the airflow channel is in communication with the sound outlet channel.

3. The electronic device of claim 2, wherein a first end of the sound outlet channel is in communication with the first accommodating cavity, a second end of the sound outlet channel is an open end, and a communication point of the air flow channel and the sound outlet channel is located between the first end and the second end.

4. The electronic apparatus according to claim 1, wherein the camera body includes a base having a gap with an inner wall of the second accommodation chamber, and the airflow passage communicates with the gap.

5. The electronic device according to claim 1, wherein the airflow channel is provided with an airflow switch, and in a case where the airflow switch is in a first state, the airflow channel is in a connected state; in the case where the airflow switch is in the second state, the airflow passage is in the off state.

6. The electronic device of claim 5, wherein the airflow switch comprises a magnetic element and an electromagnet, the electromagnet is magnetically engaged with the magnetic element, and the electromagnet drives the magnetic element to move between a first position and a second position;

under the condition that the magnetic attraction piece is in the first position, the airflow channel is in a communicated state; and under the condition that the magnetic attraction piece is at the second position, the airflow channel is in a disconnected state.

7. The electronic device of claim 6, wherein the first housing defines a sound channel, a first end of the sound channel is connected to the first accommodating cavity, a second end of the sound channel is an open end, the second end is adjacent to the electromagnet, and the sound generating body drives air at the second end to flow through the sound channel.

8. The electronic device according to claim 1, wherein one of the camera body and the second housing is provided with a first electromagnet, the other is provided with a first magnetic member, and the first electromagnet and the first magnetic member are magnetically engaged with each other to drive the camera body to move in a first direction perpendicular to an optical axis of the camera body.

9. The electronic device according to claim 8, wherein the camera body comprises a body housing and a camera, one of the body housing and the camera is provided with a second electromagnet, the other one of the body housing and the camera is provided with a second magnetic member, the second electromagnet and the second magnetic member are magnetically engaged with each other to drive the camera to move in a second direction, the second direction is perpendicular to an optical axis of the camera, and the first direction intersects with the second direction.

10. The electronic device according to claim 8, wherein the camera body includes a base, the electronic device further includes a third housing, the third housing is disposed opposite to the base, the base is provided with a third magnetic member, and the third housing is provided with a fourth magnetic member, the third magnetic member and the fourth magnetic member have opposite magnetic poles, so as to drive the camera body to be suspended in the second accommodating cavity.

11. The electronic device according to claim 1, further comprising a third housing, wherein the sound-producing device and the camera module are disposed on the third housing, and the airflow channel is opened in the third housing.

12. A heat dissipation control method for a camera module, applied to the electronic device according to any one of claims 1 to 11, the heat dissipation control method comprising:

13. The heat dissipation control method of claim 12, wherein the vibration state comprises a first vibration state vibrating at a first frequency and a second vibration state vibrating at a second frequency, wherein the sound-producing device emits audible sound waves in the first vibration state and emits ultrasonic or infrasonic waves in the second vibration state, and wherein the controlling the sound-producing device to be in the vibration state comprises:

acquiring the current state of the sounding device, wherein the current state comprises a non-vibration state and a vibration state;

and controlling the sounding device to be in the second vibration state under the condition that the current state is the non-vibration state.

14. The heat dissipation control method according to claim 13, wherein the airflow passage is provided with an airflow switch, and in a case where the airflow switch is in a first state, the airflow passage is in a connected state; when the airflow switch is in the second state, the airflow channel is in the off state, and after the sound-producing device is controlled to be in the second vibration state, the heat dissipation control method further includes:

detecting whether the sounding device needs to be switched to the first vibration state;

when the sounding device needs to be switched to the first vibration state, the sounding device is controlled to be in the first vibration state, and the airflow switch is controlled to be in the second state.

15. A heat dissipation control device of a camera module, applied to the electronic apparatus according to any one of claims 1 to 11, the heat dissipation control device comprising: