阅读说明：本技术 Ema传振结构、移动终端、发声方法及计算机存储介质 (EMA vibration transmission structure, mobile terminal, sound production method and computer storage medium ) 是由 王彦彬 于 2020-04-30 设计创作，主要内容包括：本公开提供了一种EMA传振结构、移动终端、移动终端发声方法和计算机存储介质,EMA传振结构包括传振组件和传振片驱动组件,传振组件包括第一传振片组件和第二传振片组件；传振片驱动组件分别与所述第一传振片组件和所述第二传振片组件连接,用于使所述第一传振片组件与所述第二传振片组件从连接状态切换为分离状态；第一传振片组件和第二传振片组件处于连接状态时,声波的振动能够从第一传振片组件传递到第二传振片组件；通过设置传振片驱动组件,可以使第一传振片组件与第二传振片组件从连接状态切换为分离状态,从而可以使得声波的振动无法从第一传振片组件传递到第二传振片组件,能够实现对声波的定向引导。(The disclosure provides an EMA vibration transmission structure, a mobile terminal sound production method and a computer storage medium, wherein the EMA vibration transmission structure comprises a vibration transmission assembly and a vibration transmission sheet driving assembly, and the vibration transmission assembly comprises a first vibration transmission sheet assembly and a second vibration transmission sheet assembly; the vibration transmission sheet driving assembly is respectively connected with the first vibration transmission sheet assembly and the second vibration transmission sheet assembly and is used for switching the first vibration transmission sheet assembly and the second vibration transmission sheet assembly from a connection state to a separation state; when the first vibration transmission piece assembly and the second vibration transmission piece assembly are in a connected state, the vibration of sound waves can be transmitted from the first vibration transmission piece assembly to the second vibration transmission piece assembly; through setting up the biography vibration piece drive assembly, can make first biography vibration piece subassembly and second pass vibration piece subassembly switch into the separation state from the connected state to can make the vibration of sound wave can't pass the vibration piece subassembly from first biography vibration piece subassembly to the second, can realize the directional guide to the sound wave.)

1. An electromagnetic vibrator EMA vibration transmitting structure, comprising:

the vibration transmission assembly comprises a first vibration transmission sheet assembly and a second vibration transmission sheet assembly;

and the vibration transmission sheet driving assembly is respectively connected with the first vibration transmission sheet assembly and the second vibration transmission sheet assembly and is used for switching the first vibration transmission sheet assembly and the second vibration transmission sheet assembly from a connection state to a separation state.

2. The EMA vibration transmitting structure according to claim 1, wherein the vibration transmitting plate driving assembly comprises:

the movable sliding block is arranged between the first vibration transmission piece assembly and the second vibration transmission piece assembly;

the magnetic part is arranged on the movable sliding block;

and the electromagnetic device is arranged opposite to the magnetic part and is used for repelling the electromagnetic device and the magnetic part under the power-on state, so that the magnetic part drives the movable sliding block to move, and the first vibration transmission piece assembly and the second vibration transmission piece assembly are switched into a separation state from a connection state.

3. The EMA vibration transmitting structure according to claim 2, wherein the moving slider has a wedge shape including a first end and a second end, the first end having a width smaller than a width of the second end, the magnetic member being disposed at the second end; a wedge-shaped space for accommodating the movable sliding block is formed between the first vibration transmission piece assembly and the second vibration transmission piece assembly.

4. The EMA vibration transmitting structure according to claim 3, wherein the movable slider is connected to the first vibration transmitting plate assembly and/or the movable slider is connected to the second vibration transmitting plate assembly by a slide rail.

5. The EMA vibration transfer structure according to claim 1, wherein the first vibration transfer plate assembly comprises a main vibration transfer plate and a sub vibration transfer plate disposed adjacently, and the second vibration transfer plate assembly comprises a first vibration transfer plate and a second vibration transfer plate; the first vibration transmission piece and the auxiliary vibration transmission piece are connected with the connecting hole through a connecting rod, and the second vibration transmission piece and the main vibration transmission piece are connected with the connecting hole through a connecting rod.

6. The EMA vibration conduction structure according to claim 5, wherein the main vibration conduction plate includes two side surfaces symmetrical to each other, and the second vibration conduction plate is provided in two, and the two second vibration conduction plates are provided correspondingly beside the two side surfaces of the main vibration conduction plate.

7. The EMA vibration transmitting structure according to claim 5 or 6, wherein the vibration transmitting plate driving member is provided between the sub vibration transmitting plate and the first vibration transmitting plate, and between the main vibration transmitting plate and the second vibration transmitting plate.

8. The EMA vibration transmission structure according to claim 1, further comprising a base, wherein the first vibration transmission plate assembly, the second vibration transmission plate assembly and the vibration transmission plate driving assembly are disposed on the base, the base is further provided with a surrounding edge, and an elastic member is disposed between the surrounding edge and the second vibration transmission plate assembly and used for switching the first vibration transmission plate assembly and the second vibration transmission plate assembly from a separated state to a connected state.

9. The EMA vibration conduction structure according to claim 8, wherein the elastic member is a spring, a leaf spring, or an elastic rubber.

10. A mobile terminal comprising an EMA vibration structure according to any one of claims 1 to 9.

11. The mobile terminal according to claim 10, further comprising a screen, a flexible board and an EMA cabin, wherein the EMA device is disposed inside the EMA cabin, and the screen, the EMA vibration transmission structure, the flexible board and the EMA cabin are sequentially stacked.

12. A mobile terminal sounding method is characterized in that the mobile terminal comprises a screen, an EMA vibration transmission structure and an EMA cabin which are sequentially stacked, an EMA device is arranged in the EMA cabin, the EMA vibration transmission structure comprises a first vibration transmission piece assembly, a second vibration transmission piece assembly and a vibration transmission piece driving assembly, the vibration transmission piece driving assembly is respectively connected with the first vibration transmission piece assembly and the second vibration transmission piece assembly, and the first vibration transmission piece assembly and the second vibration transmission piece assembly are respectively contacted with the screen;

the method comprises the following steps:

controlling the EMA device to work;

acquiring a screen event response signal;

determining from the screen event response signal that sound is being propagated through the first vibrating plate assembly;

and controlling the vibration transmission sheet driving assembly to switch the first vibration transmission sheet assembly and the second vibration transmission sheet assembly from a connection state to a separation state.

13. The mobile terminal sounding method according to claim 12, wherein the EMA vibration transmission structure further comprises a base, the first vibration transmission plate assembly, the second vibration transmission plate assembly and the vibration transmission plate driving assembly are disposed on the base, the base is further provided with a surrounding edge, and an elastic member is disposed between the surrounding edge and the second vibration transmission plate assembly;

the method further comprises the following steps:

and when the EMA device stops working, closing the vibration transmission sheet driving assembly to enable the elastic component to drive the first vibration transmission sheet assembly and the second vibration transmission sheet assembly to be switched from a separated state to a connected state.

14. A mobile terminal, comprising: memory, processor and computer program stored on the memory and executable on the processor, characterized in that the processor implements the mobile terminal sound emission method according to any of claims 12 to 13 when executing the computer program.

15. A computer storage medium storing computer-executable instructions for performing the mobile terminal sounding method of any one of claims 12-13.

Technical Field

The embodiment of the disclosure relates to the technical field of screen sounding, and more particularly to an EMA vibration transmission structure, a mobile terminal, a sounding method and a computer storage medium.

Background

With the application and popularization of screen sound technology in high-end mobile phones, the application of Electro-Magnetic vibrators (EMA) is also becoming more and more widespread. The EMA device mainly comprises the following two types: resonant EMA devices and direct drive EMA devices. The resonant EMA device can be used as a non-porous receiver and a linear motor, can be applied to a flexible Organic Light Emitting Display (OLED) screen, a hard OLED screen or a Liquid Crystal Display (LCD) screen, but has the defects that sound transmission does not have obvious directionality and large sound leakage. The direct-drive EMA device can be used as a non-porous receiver and a linear motor, can be applied to a flexible OLED screen or a rear cover loudspeaker, and has the advantages of small sound leakage, high loudness and close auditory sensation to a common receiver. According to the current development trend, the direct drive type EMA device is the main development direction of the technical field in the future, but a fatal problem also exists: the loudness is high, and the privacy is not strong, if reduce the loudness, can lead to user's whole loudness in the use again not enough.

Disclosure of Invention

The following is a summary of the subject matter described in detail herein. This summary is not intended to limit the scope of the claims.

The embodiment of the disclosure provides an EMA vibration transmission structure, a mobile terminal sounding method and a computer storage medium, which can realize directional guidance of sound waves.

In a first aspect, an embodiment of the present disclosure provides an electromagnetic vibrator EMA vibration transmission structure, including:

the vibration transmission assembly comprises a first vibration transmission sheet assembly and a second vibration transmission sheet assembly;

and the vibration transmission sheet driving assembly is respectively connected with the first vibration transmission sheet assembly and the second vibration transmission sheet assembly and is used for switching the first vibration transmission sheet assembly and the second vibration transmission sheet assembly from a connection state to a separation state.

In a second aspect, an embodiment of the present disclosure provides a mobile terminal, which includes a screen, a flexible board, an EMA cabin, and an EMA vibration transmission structure according to the first aspect, where an EMA device is disposed inside the EMA cabin, and the screen, the EMA vibration transmission structure, the flexible board, and the EMA cabin are sequentially stacked.

In a third aspect, an embodiment of the present disclosure provides a mobile terminal sound emission method, which is applied to the mobile terminal according to the second aspect of the present disclosure, where the method includes:

controlling the EMA device to start sounding;

acquiring a screen event response signal;

controlling the EMA device to work according to the screen event response signal;

determining that sound is transmitted through the first vibrating plate assembly;

and controlling the vibration transmission sheet driving assembly to switch the first vibration transmission sheet assembly and the second vibration transmission sheet assembly from a connection state to a separation state.

In a fourth aspect, an embodiment of the present disclosure provides a terminal, including: a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the sound emitting method of the mobile terminal according to the embodiment of the third aspect when executing the computer program.

In a fifth aspect, the present disclosure provides a computer storage medium storing computer-executable instructions, where the computer-executable instructions are configured to perform the mobile terminal sound emission method according to the third aspect.

According to the scheme provided by the embodiment of the disclosure: when the first vibration transmission piece assembly and the second vibration transmission piece assembly are in a connected state, the vibration of sound waves can be transmitted from the first vibration transmission piece assembly to the second vibration transmission piece assembly; through setting up the biography vibration piece drive assembly, can make first biography vibration piece subassembly and second pass vibration piece subassembly switch into the separation state from the connected state to can make the vibration of sound wave can't pass the vibration piece subassembly from first biography vibration piece subassembly to the second, can realize the directional guide to the sound wave.

Additional features and advantages of the disclosure will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the disclosure. The objectives and other advantages of the disclosure may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the disclosed embodiments and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the example serve to explain the principles of the disclosure and not to limit the disclosure.

Fig. 1 is a schematic structural diagram of a mobile terminal provided in an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of an EMA vibration transmission structure provided by an embodiment of the present disclosure;

FIG. 3 is a schematic structural view of an EMA vibration transmission structure and an EMA cabin provided by the embodiments of the present disclosure when assembled;

FIG. 4 is a schematic illustration of a spring component of an EMA vibration transmitting structure provided by an embodiment of the present disclosure;

FIG. 5 is a schematic diagram of a moving slider of an EMA vibration transmitting structure provided by an embodiment of the present disclosure;

FIG. 6 is a schematic diagram illustrating an initial position of a moving slider of an EMA vibration transmitting structure provided by an embodiment of the present disclosure;

FIG. 7 is a schematic diagram of a post-motion position of a moving slider of an EMA vibration transmitting structure provided by an embodiment of the present disclosure;

FIG. 8 is a schematic illustration of the electromagnetic plate position of an EMA vibration transmitting structure provided by an embodiment of the present disclosure;

fig. 9 is a flowchart of a mobile terminal sound emission method provided by an embodiment of the present disclosure;

fig. 10 is a block diagram of a terminal provided in an embodiment of the present disclosure.

Detailed Description

In order to make the objects, technical solutions and advantages of the present disclosure more clearly understood, the present disclosure is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the disclosure and are not intended to limit the disclosure.

It should be noted that although functional blocks are partitioned in a schematic diagram of an apparatus and a logical order is shown in a flowchart, in some cases, the steps shown or described may be performed in a different order than the partitioning of blocks in the apparatus or the order in the flowchart.

With the application and popularization of screen sound technology in high-end mobile phones, the application of Electro-Magnetic vibrators (EMA) is also becoming more and more widespread. The EMA device mainly comprises the following two types: resonant EMA devices and direct drive EMA devices. The resonant EMA device can be used as a non-porous receiver and a linear motor, can be applied to a flexible Organic Light Emitting Display (OLED) screen, a hard OLED screen or a Liquid Crystal Display (LCD) screen, but has the defects that sound transmission does not have obvious directionality and large sound leakage. The direct-drive EMA device can be used as a non-porous receiver and a linear motor, can be applied to a flexible OLED screen or a rear cover loudspeaker, and has the advantages of small sound leakage, high loudness and auditory sensation close to that of a common RCV. According to the current development trend, the direct drive type EMA device is the main development direction of the technical field in the future, but a fatal problem also exists: the loudness is high, and the privacy is not strong, if reduce the loudness, can lead to user's whole loudness in the use again not enough.

Based on this, the present disclosure provides an EMA vibration transmission structure, a mobile terminal sound production method, and a computer storage medium, which can realize directional cut-off of acoustic wave transmission.

The embodiments of the present disclosure will be further explained with reference to the drawings.

As shown in fig. 2, an embodiment of the first aspect of the present disclosure provides an electromagnetic vibrator EMA vibration transmission structure, including:

a vibration transfer assembly including a first vibration transfer plate assembly 110 and a second vibration transfer plate assembly 120;

and the vibration transmission sheet driving assembly is respectively connected with the first vibration transmission sheet assembly and the second vibration transmission sheet assembly and is used for switching the first vibration transmission sheet assembly and the second vibration transmission sheet assembly from a connection state to a separation state.

The first vibration plate assembly 110 and the second vibration plate assembly 120 mainly serve to transmit vibration during the transmission of sound waves. When the first vibration transmission plate assembly 110 and the second vibration transmission plate assembly 120 are in a connected state, the vibration of the sound wave can be transmitted from the first vibration transmission plate assembly 110 to the second vibration transmission plate assembly 120; through setting up the vibration transmission piece drive assembly, can make first vibration transmission piece subassembly 110 and second vibration transmission piece subassembly 120 switch into the separation mode from the connection state to can make the vibration of sound wave can't transmit second vibration transmission piece subassembly 120 from first vibration transmission piece subassembly 110, can realize the directional guide to the sound wave.

Specifically, referring to fig. 5 to 7, the vibration plate driving assembly includes a moving slider 210, a magnetic member 220, and an electromagnetic member 230, wherein:

the movable slider 210 is disposed between the first vibration plate assembly 110 and the second vibration plate assembly 120;

the magnetic member 220 is disposed on the movable slider 210;

the electromagnetic device 230 is disposed opposite to the magnetic member 220, and is configured to make the electromagnetic device 230 repel the magnetic member 220 in an energized state, so that the magnetic member 220 drives the movable slider 210 to move, so as to switch the first vibration transmission piece assembly 110 and the second vibration transmission piece assembly 120 from the connection state to the separation state.

When the first vibration transmission piece assembly 110 and the second vibration transmission piece assembly 120 need to be switched from the connection state to the separation state, the electromagnetic device 230 is controlled to be electrified, so that the electromagnetic device 230 has magnetism opposite to that of the magnetic member 220, and repulsive force is applied to the magnetic member 220, so that the magnetic member 220 drives the movable slider 210 to move.

Specifically, referring to fig. 6 and 7, the moving slider 220 has a wedge shape, and includes a first end and a second end, the width of the first end is smaller than that of the second end, and the magnetic member 230 is disposed at the second end; a wedge-shaped space for accommodating the movable slider 220 is formed between the first vibration plate assembly 110 and the second vibration plate assembly 120. After the electromagnetic device 230 is powered on, the magnetic member 220 drives the movable slider 210 to move in the wedge-shaped space, so as to squeeze the first vibration transmission plate assembly 110 and the second vibration transmission plate assembly 120 apart, and switch the first vibration transmission plate assembly 110 and the second vibration transmission plate assembly 120 from the connection state to the separation state.

The movable slider 210 and the first vibration transmission piece assembly 110 and/or the movable slider 210 and the second vibration transmission piece assembly 120 are connected by a sliding rail. When the magnetic member 220 drives the movable slider 210 to move, the sliding rail moves relative to the first vibration transmission piece assembly 110 and/or the second vibration transmission piece assembly 120, so that friction can be reduced, and the movable slider 210 can move more smoothly.

It can be understood that the vibration transmission plate driving assembly can be realized by a motor or an air cylinder besides the above manner, and the manner of the motor or the air cylinder is simple, so that only the second vibration transmission plate assembly 120 is connected with the motor or the air cylinder, which is not described in detail herein.

In addition, referring to fig. 2, the first vibration plate assembly 110 includes a main vibration plate 111 and a sub vibration plate 112 disposed adjacently, and the second vibration plate assembly 120 includes a first vibration plate 121 and a second vibration plate 122; the first vibration transmission plate 121 and the sub vibration transmission plate 112 are connected to each other by a connecting rod and a connecting hole, and the second vibration transmission plate 122 and the main vibration transmission plate 111 are connected to each other by a connecting rod and a connecting hole. Specifically, the main vibration transmission piece 111 and the auxiliary vibration transmission piece 112 are both provided with a connecting rod, the first vibration transmission piece 121 and the second vibration transmission piece 122 are provided with a connecting hole corresponding to the connecting rod, the connecting rod of the main vibration transmission piece 111 is inserted into the connecting hole of the second vibration transmission piece 122, and the connecting rod of the auxiliary vibration transmission piece 112 is inserted into the connecting hole of the first vibration transmission piece 121, so that the connection and the positioning of the first vibration transmission piece 121 and the auxiliary vibration transmission piece 112 are realized, and the connection and the positioning of the second vibration transmission piece 122 and the main vibration transmission piece 111 are realized.

At least one secondary vibration transmission sheet 112 is provided to ensure the sound transmission effect of the EMA vibration transmission structure. It is understood that the sub-vibration transfer plate 112 may be provided with a plurality of sub-vibration transfer plates, and when a plurality of sub-vibration transfer plates 112 are provided, a plurality of first vibration transfer plates 121 are also required to be correspondingly provided beside each sub-vibration transfer plate 112, so that the transmission of the sound waves in the direction in which the sub-vibration transfer plates 112 are located can be cut off.

Specifically, referring to fig. 2, the main vibration-transmitting plate 120 includes two symmetrical side surfaces, two second vibration-transmitting plates 122 are disposed, and the two second vibration-transmitting plates 122 are correspondingly disposed beside the two side surfaces of the main vibration-transmitting plate 120.

Accordingly, the vibration transmission plate driving assemblies described above are provided between the sub vibration transmission plate 112 and the first vibration transmission plate 121, and between the main vibration transmission plate 111 and the second vibration transmission plate 122, so that the sub vibration transmission plate 112 and the first vibration transmission plate 121 can be switched from the connected state to the separated state, and the main vibration transmission plate 111 and the second vibration transmission plate 122 can be switched from the connected state to the separated state.

It is to be understood that the structure of the main vibration-transmitting plate 111 may be configured to be asymmetric, and one or more second vibration-transmitting plates 122 may be provided beside the main vibration-transmitting plate 111 as required, which is not limited herein.

In addition, referring to fig. 2, the base 100 is further included, the first vibration transmission plate assembly 110, the second vibration transmission plate assembly 120 and the vibration transmission plate driving assembly are all disposed on the base 100, the base 100 is further provided with a surrounding edge 130, an elastic member 140 is disposed between the surrounding edge 130 and the second vibration transmission plate assembly 120, and the elastic member 140 is used for switching the first vibration transmission plate assembly 110 and the second vibration transmission plate assembly 120 from a separated state to a connected state. The base 100 is provided as a carrier for the first vibration plate assembly 110, the second vibration plate assembly 120 and the vibration plate driving assembly for carrying these components so as to integrate the EMA vibration transmission structure. The base 100 is provided with a peripheral edge 130, an elastic member 140 is arranged between the peripheral edge 130 and the second vibration transmission plate assembly 120, the elastic member 140 is pressed or compressed when the first vibration transmission plate assembly 110 and the second vibration transmission plate assembly 120 are in a separated state, the elastic member 140 applies a reaction force to the second vibration transmission plate assembly 120, and when the vibration transmission plate driving assembly does not apply a force to the second vibration transmission plate assembly 120 any more, the second vibration transmission plate assembly 120 moves towards the first vibration transmission plate assembly 110 under the reaction force applied by the elastic member 140, so that the first vibration transmission plate assembly 110 and the second vibration transmission plate assembly 120 are switched from the separated state to a connected state.

Illustratively, the elastic member is a spring, a leaf spring, or an elastic rubber.

In addition, fig. 8 shows the placement position of the electromagnetic device 230 on the base 100.

An embodiment of a second aspect of the present disclosure provides a mobile terminal including an EMA vibration transmission structure of an embodiment of the first aspect of the present disclosure. The mobile terminal may be any type of smart terminal, such as a smart phone, a tablet computer, a laptop computer, etc.

Specifically, referring to fig. 1 and 3, the mobile terminal further includes a screen 300, a flexible board 500, and an EMA cabin 400, where an EMA device is disposed inside the EMA cabin 400 and an FPC interface is left, and the screen 300, the EMA vibration transmission structure, the flexible board 500, and the EMA cabin 400 are sequentially stacked. After the EMA device starts to sound, sound waves are transmitted to the first vibration transmission plate assembly 110 and the second vibration transmission plate assembly 120 on the base station 100, the first vibration transmission plate assembly 110 and the second vibration transmission plate assembly 120 mainly play a role in transmitting vibration in the sound wave transmission process, and when the first vibration transmission plate assembly 110 and the second vibration transmission plate assembly 120 are in a connection state, the vibration of the sound waves can be transmitted to the second vibration transmission plate assembly 120 from the first vibration transmission plate assembly 110; through setting up the vibration transmission piece drive assembly, can make first vibration transmission piece subassembly 110 and second vibration transmission piece subassembly 120 switch into the separation mode from the connection state to can make the vibration of sound wave can't transmit second vibration transmission piece subassembly 120 from first vibration transmission piece subassembly 110, can realize the directional guide to the sound wave.

A third aspect of the present disclosure provides a mobile terminal sounding method, which is applied to a mobile terminal according to the second aspect of the present disclosure, and with reference to fig. 9, the method includes the following steps:

s100: controlling the EMA device to work;

s200: acquiring a screen event response signal;

s300: determining that sound is transmitted through the first vibrating plate assembly 110 according to the screen event response signal;

s400: the vibration plate driving assembly is controlled to switch the first vibration plate assembly 110 and the second vibration plate assembly 120 from the connection state to the separation state.

When a user uses the audio service, the audio service can be answering a call, listening to music and the like, and the mobile terminal starts to control the EMA device to work and start to sound; the screen event response signal is a trigger signal generated when a human body (for example, an ear) approaches the screen, and specifically, the mobile terminal obtains the screen event response signal by detecting a use gesture of a user, such as answering a call by a left ear or a right ear, or when the user answers the call, the human ear approaches the top or the middle position, judging and identifying through a sensor, and determining the position of the human ear, the answering gesture, and the like. In addition to the judgment and identification by a sensor such as a proximity sensor, the judgment and identification may be performed by detecting a capacitance value or a resistance value of a screen. The first vibration transmission piece assembly 110 and the second vibration transmission piece assembly 120 mainly play a role in transmitting vibration in the sound wave transmission process, the EMA device transmits sound through the first vibration transmission piece assembly 110, and when the first vibration transmission piece assembly 110 and the second vibration transmission piece assembly 120 are in a connection state, the vibration of the sound wave can be transmitted from the first vibration transmission piece assembly 110 to the second vibration transmission piece assembly 120; through setting up the vibration transmission piece drive assembly, can make first vibration transmission piece subassembly 110 and second vibration transmission piece subassembly 120 switch into the separation mode from the connection state to can make the vibration of sound wave can't transmit second vibration transmission piece subassembly 120 from first vibration transmission piece subassembly 110, can realize the directional guide to the sound wave.

Further, the method further comprises:

s500: when the EMA device stops working, the vibration transmission plate driving assembly is turned off so that the elastic member 140 drives the first vibration transmission plate assembly 110 and the second vibration transmission plate assembly 120 to be switched from the separated state to the connected state.

Referring to fig. 10, a fourth aspect embodiment of the present disclosure provides a terminal, including: a memory, a processor and a computer program stored on the memory and operable on the processor, the processor when executing the computer program implementing a mobile terminal sounding method as provided in embodiments of the third aspect of the present disclosure, for example performing the above described method steps S100 to S500 of fig. 9. The processor and memory may be connected by a bus or other means, such as by a bus in FIG. 10.

Furthermore, an embodiment of the present disclosure also provides a computer-readable storage medium storing computer-executable instructions, which are executed by a processor or controller, for example, by a processor in fig. 10, and can cause the processor to execute the mobile terminal sounding method in the above-described embodiment, for example, execute the above-described method steps S100 to S500 in fig. 9.

One of ordinary skill in the art will appreciate that all or some of the steps, systems, and methods disclosed above may be implemented as software, firmware, hardware, and suitable combinations thereof. Some or all of the physical components may be implemented as software executed by a processor, such as a central processing unit, digital signal processor, or microprocessor, or as hardware, or as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on computer readable media, which may include computer storage media or non-transitory media and communication media or transitory media. The term computer storage media includes volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data as is well known to those of ordinary skill in the art. Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital versatile disks, DVD, or other optical disk storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can accessed by a computer. In addition, communication media typically embodies computer readable instructions, data structures, program modules or other data in a modulated data signal such as a carrier wave or other transport mechanism and includes any information delivery media as known to those skilled in the art.

While the present disclosure has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims.