CN113973144A - Terminal, screen sound production method, and computer-readable storage medium - Google Patents

Terminal, screen sound production method, and computer-readable storage medium Download PDF

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Publication number
CN113973144A
CN113973144A CN202010727682.1A CN202010727682A CN113973144A CN 113973144 A CN113973144 A CN 113973144A CN 202010727682 A CN202010727682 A CN 202010727682A CN 113973144 A CN113973144 A CN 113973144A
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CN
China
Prior art keywords
vibration
area
exciter
buffer
middle frame
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Pending
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CN202010727682.1A
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Chinese (zh)
Inventor
赵栋梁
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ZTE Corp
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ZTE Corp
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Priority to CN202010727682.1A priority Critical patent/CN113973144A/en
Priority to PCT/CN2021/103641 priority patent/WO2022017146A1/en
Publication of CN113973144A publication Critical patent/CN113973144A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/162Selection of materials
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0279Improving the user comfort or ergonomics

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)

Abstract

An embodiment of the present invention provides a terminal, where the terminal includes: the device comprises a middle frame, a first exciter, a screen and a rear cover, wherein the screen and the rear cover are respectively arranged on two sides of the middle frame; the center frame includes: a vibration area, a vibration reduction area and a buffer area; the first exciter is arranged between the middle frame and the rear cover, is fixed in the vibration area and is used for driving the vibration area to vibrate so as to drive the middle frame to vibrate; the vibration damping area adopts a vibration damping structure and is arranged between the vibration area and the buffer area, so that the vibration transmitted from the vibration area to the buffer area is buffered; in some implementation processes, the vibration reduction area is added between the vibration reduction area and the buffer area, so that the direct connection between the vibration reduction area and the buffer area is avoided, the vibration reduction area and the buffer area are connected, the middle frame is not completely divided, the integrity of the middle frame is kept, certain strength is achieved, meanwhile, the vibration of the vibration reduction area is directly conducted to the buffer area, and the vibration of the vibration reduction area transmitted to the buffer area is buffered.

Description

Terminal, screen sound production method, and computer-readable storage medium
Technical Field
The embodiment of the invention relates to the technical field of communication, in particular to but not limited to a terminal, a screen sounding method and a computer readable storage medium.
Background
At present, with the development of mobile phone screen technology, the pursuit of screen occupation ratio is higher and higher, and the screen sounding technology is generated in order to adapt to the situation of ultrahigh screen occupation ratio of the mobile phone in the full screen era.
The screen sounding technology is characterized in that the exciter is used for driving the screen to regularly vibrate to sound, a traditional vibrating diaphragm earphone is replaced, and a sounding channel is not needed, so that the holes of the mobile phone screen and a structural member are reduced, the screen occupation ratio is improved to the maximum extent, and the screen sounding is widely applied to the terminal, so that a good effect is achieved.
In the related technology, an exciter is attached to a terminal middle frame, and a screen is driven to vibrate and sound by driving the middle frame to vibrate, as shown in fig. 1, in the screen sound production technology, the exciter is used for driving the screen to vibrate and sound to replace a traditional acoustic device, so that the normal sound production of the screen can be ensured, but because the exciter is similar to a linear motor, the problem of vibration is inevitably caused during working, the screen vibration sense is strong, the terminal back is also strong, and particularly, when the terminal completely holds the terminal back, the terminal senses more obvious vibration in the sound production process of the terminal; when the terminal continuously produces sound, the continuous back vibration can cause the terminal user to be difficult to hold the back of the terminal, and the experience of the terminal user is influenced.
Disclosure of Invention
The terminal, the screen sounding method and the computer readable storage medium provided by the embodiment of the invention mainly solve the technical problems that: the terminal using the screen sounding technology has the problem that when the screen is driven to vibrate and sound, the back of the terminal feels strong, so that the back of the terminal is difficult to hold.
To solve the foregoing technical problem, an embodiment of the present invention provides a terminal, including: the device comprises a middle frame, a first exciter, a screen and a rear cover, wherein the screen and the rear cover are respectively arranged on two sides of the middle frame; the middle frame comprises: a vibration area, a vibration reduction area and a buffer area;
the first exciter is arranged between the middle frame and the rear cover, is fixed on the vibration area and is used for driving the vibration area to vibrate so as to drive the middle frame to vibrate;
the vibration reduction area adopts a vibration reduction structure and is arranged between the vibration area and the buffer area, so that the vibration transmitted from the vibration area to the buffer area is buffered.
The embodiment of the invention also provides a screen sounding method, which is applied to the terminal and comprises the following steps:
sending a first voice signal to a first exciter, so that the first exciter drives the vibration area to vibrate according to the first voice signal, and then driving a middle frame to vibrate, and the middle frame drives the screen to vibrate and sound.
Embodiments of the present invention also provide a computer storage medium, which stores one or more programs that are executable by one or more processors to implement the steps of the screen sound emission method as described above.
According to the terminal, the screen sounding method and the computer readable storage medium provided by the embodiment of the invention, the terminal comprises: the device comprises a middle frame, a first exciter, a screen and a rear cover, wherein the screen and the rear cover are respectively arranged on two sides of the middle frame; the center frame includes: a vibration area, a vibration reduction area and a buffer area; the first exciter is arranged between the middle frame and the rear cover, is fixed in the vibration area and is used for driving the vibration area to vibrate so as to drive the middle frame to vibrate; the vibration damping area adopts a vibration damping structure and is arranged between the vibration area and the buffer area, so that the vibration transmitted from the vibration area to the buffer area is buffered; through adding the damping zone in the middle of vibration zone and buffer, in some implementation processes, damping zone and buffer lug connection have been avoided, vibration zone and buffer have been connected through the damping zone, make the center not by the complete partition, the integrality of center has been kept, thereby make the center have certain intensity, and simultaneously, through having avoided vibration zone and buffer lug connection, and then the vibration of having avoided the vibration zone is directly conducted to the buffer, thereby the vibration that the vibration zone transmitted the buffer has been weakened.
Additional features and corresponding advantages of the invention 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 invention.
Drawings
Fig. 1 is a schematic perspective view of a terminal according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a basic structure of a middle frame near a screen according to an embodiment of the present invention;
fig. 3 is a basic diagram of a grid structure according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a basic structure of a middle frame near a side of a rear cover according to a first embodiment of the present invention;
fig. 5 is a schematic basic flowchart of a screen sound generating method according to a second embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The first embodiment is as follows:
in order to solve the problem that in the related art, when the terminal 10 using the screen 11 sound technology generates sound, the back of the terminal 10 is strongly shocked, which makes it difficult to hold the back of the terminal 10, and affects the user experience of the terminal 10, an embodiment of the present invention provides a terminal 10, please refer to fig. 1, where fig. 1 is a schematic perspective view of the terminal 10, and the terminal 10 includes: a middle frame 12, a first exciter 13, and a screen 11 and a rear cover 14 respectively arranged at two sides of the middle frame 12; wherein, this center 12 includes: a vibration region 121, a vibration damping region 122, and a buffer region 123; referring to fig. 2, fig. 2 is a schematic diagram of a basic structure of the middle frame 12 near a screen side; the first exciter 13 is arranged between the middle frame 12 and the rear cover 14, is fixed in the vibration area 121, and is used for driving the vibration area 121 to vibrate, so as to drive the middle frame 12 to vibrate, and further the middle frame 12 drives the attached screen 11 to vibrate and sound; the vibration damping region 122 is of a vibration damping structure and is disposed between the vibration region 121 and the buffer region 123, so as to damp the vibration transmitted from the vibration region 121 to the buffer region 123.
Wherein the rear cover 14 of the terminal 10 is a back area of the terminal 10, in some embodiments, the rear cover 14 includes: a circuit board 140 and a rear case 141, wherein an opening is formed on the circuit board 140, and the first exciter 13 passes through the opening, so that one side of the middle frame 12 can be attached to the circuit board 140; it is to be understood that in some embodiments, there is a cavity on the circuit board 140 that can accommodate the first exciter 13, so that the side of the middle frame 12 near the back cover 14 can fit on the circuit board 140.
It should be understood that, as shown in fig. 2, a ring of back glue 120 is present on one side of the middle frame 12 close to the screen 11, and is used for adhering the screen 11 and the middle frame 12, so that the screen 11 is attached to the middle frame 12, and further, when the middle frame 12 is driven to vibrate by the vibration of the vibration area 121, the middle frame drives the screen 11 to vibrate and sound; in the embodiment of the application, the vibration reduction area 122 is added between the vibration area 121 and the buffer area 123, so that the direct connection between the vibration reduction area 122 and the buffer area 123 is avoided; the vibration damping area 122 is connected with the vibration area 121 and the buffer area 123, so that the middle frame 12 is not completely divided, the integrity of the middle frame 12 is maintained, and the middle frame 12 has certain strength; when the first exciter 13 tightly attached to the vibration area 121 of the middle frame 12 through the fixing device drives the vibration area 121 to vibrate, the vibration of the vibration area 121 is conducted to the buffer area 123 through the vibration reduction area 122, so that the direct connection between the vibration area 121 and the buffer area 123 is avoided, and the direct conduction of the vibration area 121 to the buffer area 123 is avoided, so that the vibration transmitted from the vibration area 121 to the buffer area 123 is weakened, the vibration transmitted from the middle frame 12 to the rear cover 14 is weakened through the weakening of the vibration of the buffer area 123, and the vibration of the back of the terminal 10 is weakened.
In some embodiments, as shown in fig. 2, the vibration damping region 122 may adopt a grid structure, the middle frame 12 is divided into an upper portion and a lower portion by the grid structure, so that the vibration region 121 of the middle frame 12 is separated from the buffer region 123, the integrity of the middle frame 12 is maintained by the grid structure, so that the middle frame 12 has a certain strength, and at the same time, the connection between the vibration region 121 and the buffer region 123 is weakened, so that the vibration source (the vibration region 121) is separated from other portions (the buffer region 123) of the middle frame 12, that is, the connection between the upper portion and the lower portion of the middle frame 12 is cut off by the grid structure, so as to cut off the force transmission between the upper portion and the lower portion of the middle frame 12, compared with the direct connection between the vibration region 121 and the buffer region 123, the connection between the vibration region 121 and the buffer region 123 by the grid structure weakens the vibration transmission between the vibration region 121 and the buffer region 123, so as to improve the back vibration of the terminal 10, it should be understood that the specific shape of the grid structure is not limited, such as a positive grid structure as shown in fig. 2, or a diagonal grid structure as shown in fig. 3; it is to be understood that the vibration damping structure of the vibration damping region 122 includes, but is not limited to, a lattice structure, and the vibration damping structure may also employ at least one of the following: the multi-link structure, flexible connection, etc. may be used as long as the vibration transmitted from the vibration region 121 to the buffer region 123 can be weakened on the premise of ensuring the strength of the middle frame 12.
In some embodiments, as shown in fig. 4, the terminal 10 further includes, as shown in fig. 4, a basic structure diagram of a side of the middle frame 12 close to the rear cover 14: a second exciter 15, the second exciter 15 is arranged between the middle frame 12 and the rear cover 14, fixed on the buffer area 123 and used for driving the buffer area 123 to vibrate; it should be understood that the specific location of the second actuator 15 in the buffer area 123 is not limited, and the buffer area 123 can be driven to vibrate, and the back glue 120 for adhering the middle frame 12 and the back cover 14 can also be present on the side of the middle frame 12 close to the back cover 14.
In some embodiments, the terminal 10 further comprises: a processor; the processor is configured to send a first voice signal to the first exciter 13, so that the first exciter 13 drives the vibration region 121 to vibrate according to the first voice signal; the processor is further configured to perform phase inversion processing on the first voice signal to obtain a second voice signal, and send the second voice signal to the second exciter 15, so that the second exciter 15 drives the buffer 123 to vibrate to cancel the vibration received by the buffer 123; it should be noted that the vibration direction of the second exciter 15 is not limited, and may be vibration in the horizontal direction or vibration in the vertical direction, so that the vibration received by the buffer zone can be reduced; preferably, the first voice signal and the second voice signal respectively drive the first exciter 13 and the second exciter 15 to form an anti-phase vibration relationship, so that the vibration area 121 and the buffer area 123 vibrate in anti-phase, and the middle frame 12 obtains a force in a relative direction, thereby achieving an effect of reducing the vibration of the middle frame 12, further reducing the vibration of the middle frame 12 transmitted to the rear cover 14, and achieving an effect of counteracting the vibration of the middle frame 12 and the vibration of the rear cover 14.
In some embodiments, the processor is further configured to perform gain adjustment on the first voice signal and the second voice signal respectively, where a preset gain adjustment value of the second voice signal is smaller than a preset gain adjustment value of the first voice signal, so that a vibration force generated by the second exciter 15 driving the buffer area 123 to vibrate is smaller than a vibration force generated by the first exciter 13 driving the vibration area 121 to vibrate; specifically, before the processor sends the first voice signal and the second voice signal to the first exciter 13 and the second exciter 15, the gain of the first voice signal and the gain of the second voice signal need to be adjusted, so as to obtain the adjusted first voice signal and the adjusted second voice signal, and send the adjusted first voice signal and the adjusted second voice signal to the first exciter 13 and the second exciter 15, respectively, so that the vibration force generated when the second exciter 15 drives the buffer area 123 to vibrate is smaller than the vibration force generated when the first exciter 13 drives the vibration area 121 to vibrate.
In some embodiments, the buffer area 123 is provided with a buffer foam, specifically, the buffer foam is disposed between the screen 11 and the middle frame 12 and fixed on the buffer area 123, so that the screen 11 and the buffer area 123 are connected through the buffer foam, thereby offsetting the vibration transmitted from the screen 11 to the buffer area 123; when the first exciter 13 drives the vibration area 121 to vibrate, so as to drive the middle frame 12 to vibrate, and the middle frame 12 further drives the attached screen 11 to vibrate, the vibration of the screen 11 is simultaneously conducted to the attached middle frame 12, at this time, in order to reduce the vibration of the screen 11 returning to the buffer area 123, buffer foam can be arranged between the buffer area 123 and the screen 11, that is, the buffer foam can be arranged on the buffer area 123 on the side of the middle frame 12 close to the screen 11, and the vibration transmitted to the buffer area 123 by the screen 11 is counteracted through the buffer foam, so as to reduce the vibration of the buffer area 123; it should be understood that, in order to further reduce the vibration transmitted from the middle frame 12 to the rear cover 14, that is, to the back of the terminal 10, a buffer foam may be disposed in the buffer area 123 between the middle frame 12 and the circuit board 140, so as to further counteract the vibration transmitted from the buffer area 123 of the middle frame 12 to the circuit board 140, and further reduce the vibration transmitted to the back of the terminal 10.
The terminal provided by the embodiment of the invention comprises: the device comprises a middle frame, a first exciter, a screen and a rear cover, wherein the screen and the rear cover are respectively arranged on two sides of the middle frame; the center frame includes: a vibration area, a vibration reduction area and a buffer area; the first exciter is arranged between the middle frame and the rear cover, is fixed in the vibration area and is used for driving the vibration area to vibrate so as to drive the middle frame to vibrate; the vibration damping area adopts a vibration damping structure and is arranged between the vibration area and the buffer area, so that the vibration transmitted from the vibration area to the buffer area is buffered; the vibration reduction area is added between the vibration area and the buffer area, so that the direct connection between the vibration reduction area and the buffer area is avoided, the middle frame is not completely divided, the integrity of the middle frame is kept, and the middle frame has certain strength; through having avoided vibration zone and buffer direct connection, and then the vibration of having avoided the vibration zone is directly conducted to the buffer, thereby the vibration that the buffer was transmitted to the vibration zone has been weakened, simultaneously in some embodiments, still provide the second exciter that sets up the buffer that the center is close to back lid one side, vibrate through second exciter drive buffer, in order to offset the vibration that the buffer received, thereby reach the effect that reduces the center vibration, and then reduced the vibration that the center transmitted the back lid, the effect of offsetting the center vibration, back lid vibration has been reached.
Example two:
the present embodiment further provides a screen sound emission method, which is applied to the terminal in the first embodiment, as shown in fig. 5, fig. 5 is a basic flow diagram of the screen sound emission method, and the method includes:
s101, sending a first voice signal to a first exciter, so that the first exciter drives a vibration area to vibrate according to the first voice signal, and then driving a middle frame to vibrate, and the middle frame drives a screen to vibrate and sound;
it needs to be understood that when the terminal needs screen vibration to sound, the processor sends the voice signal which needs to be played currently to the first exciter as a first voice signal, and the first exciter drives the vibration area to vibrate according to the first voice signal, so as to drive the screen to vibrate and sound; the first voice signal may be a voice signal transmitted from the outside and received by the terminal, or a voice signal stored in an internal memory of the terminal.
S102, when the terminal comprises a second exciter, carrying out phase reversal processing on the first voice signal to obtain a second voice signal;
in some embodiments, a second exciter is arranged on the buffer area on one side of the middle frame close to the rear cover, and at the moment, the processor performs phase inversion processing on the first voice signal to obtain a second voice signal; wherein, the method of inverting the first voice signal belongs to the conventional technical means in the field; here, how to perform the phase inversion processing on the first voice signal is not limited, and the effect of performing the phase inversion processing on the first voice signal can be achieved.
S103, sending a second voice signal to a second exciter so that the second exciter drives the buffer area and the vibration area to vibrate in the opposite direction;
the processor is further used for respectively carrying out gain adjustment on the first voice signal and the second voice signal, and the preset gain adjustment value of the second voice signal is smaller than the preset gain adjustment value of the first voice signal, so that the vibration force generated by the second exciter driving the buffer area to vibrate is smaller than the vibration force generated by the first exciter driving the vibration area to vibrate; specifically, before the processor sends the first voice signal and the second voice signal to the first exciter and the second exciter respectively, the gain adjustment needs to be performed on the first voice signal and the second voice signal respectively to obtain the adjusted first voice signal and the adjusted second voice signal respectively, and the adjusted first voice signal and the adjusted second voice signal are sent to the first exciter and the second exciter respectively, so that the vibration force generated when the second exciter drives the buffer area to vibrate is smaller than the vibration force generated when the first exciter drives the vibration area to vibrate.
Example three:
the present embodiments also provide a computer-readable storage medium including volatile or non-volatile, removable or non-removable media implemented in any method or technology for storage of information such as computer-readable instructions, data structures, computer program modules or other data. Computer-readable storage media include, but are not limited to, RAM (Random Access Memory), ROM (Read-Only Memory), EEPROM (Electrically Erasable Programmable Read-Only Memory), flash Memory or other Memory technology, CD-ROM (Compact disk Read-Only Memory), 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 be accessed by a computer.
The computer readable storage medium in this embodiment may be used to store one or more computer programs, and the stored one or more computer programs may be executed by a processor to implement at least one step of the screen sound production method in the second embodiment.
It will be apparent to those skilled in the art that all or some of the steps of the methods, systems, functional modules/units in the devices disclosed above may be implemented as software (which may be implemented in computer program code executable by a computing device), firmware, hardware, and suitable combinations thereof. In a hardware implementation, the division between functional modules/units mentioned in the above description does not necessarily correspond to the division of physical components; for example, one physical component may have multiple functions, or one function or step may be performed by several physical components in cooperation. 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.
In addition, communication media typically embodies computer readable instructions, data structures, computer 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 one of ordinary skill in the art. Thus, the present invention is not limited to any specific combination of hardware and software.
The foregoing is a more detailed description of embodiments of the present invention, and the present invention is not to be considered limited to such descriptions. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.

Claims (10)

1. A terminal, comprising: the device comprises a middle frame, a first exciter, a screen and a rear cover, wherein the screen and the rear cover are respectively arranged on two sides of the middle frame; the middle frame comprises: a vibration area, a vibration reduction area and a buffer area;
the first exciter is arranged between the middle frame and the rear cover, is fixed on the vibration area and is used for driving the vibration area to vibrate so as to drive the middle frame to vibrate;
the vibration reduction area adopts a vibration reduction structure and is arranged between the vibration area and the buffer area, so that the vibration transmitted from the vibration area to the buffer area is buffered.
2. The terminal of claim 1, wherein the terminal further comprises: and the second exciter is arranged between the middle frame and the rear cover, is fixed on the buffer area and is used for driving the buffer area to vibrate.
3. The terminal of claim 2, wherein the terminal further comprises: a processor;
the processor is used for sending a first voice signal to the first exciter so that the first exciter drives the vibration area to vibrate according to the first voice signal;
the processor is further configured to perform phase inversion processing on the first voice signal to obtain a second voice signal, and send the second voice signal to the second exciter, so that the second exciter drives the buffer to vibrate to cancel vibration received by the buffer.
4. The terminal of claim 3, wherein the processor is further configured to perform gain adjustment on the first voice signal and the second voice signal respectively, and a preset gain adjustment value of the second voice signal is smaller than a preset gain adjustment value of the first voice signal, so that a vibration force generated by the second exciter driving the buffer to vibrate is smaller than a vibration force generated by the first exciter driving the vibration region to vibrate.
5. The terminal of claim 4, wherein the vibration reduction structure is a lattice structure for separately connecting the vibration region and the buffer region.
6. A terminal as claimed in claim 4, characterised in that the buffer is provided with a cushioning foam for counteracting vibrations transmitted to the buffer by the screen.
7. The terminal of claim 1, wherein the back cover comprises: the circuit board is provided with an opening, and the first exciter penetrates through the opening, so that one side, close to the rear cover, of the middle frame is attached to the circuit board.
8. A screen sound emission method applied to the terminal according to any one of claims 1 to 7, comprising:
sending a first voice signal to a first exciter, so that the first exciter drives the vibration area to vibrate according to the first voice signal, and then driving a middle frame to vibrate, and the middle frame drives the screen to vibrate and sound.
9. The screen sound production method of claim 8, wherein the method further comprises:
when the terminal comprises a second exciter, carrying out phase reversal processing on the first voice signal to obtain a second voice signal;
sending a second voice signal to the second exciter so that the second exciter drives the buffer to vibrate to counteract the vibration experienced by the buffer.
10. A computer-readable storage medium, characterized in that the computer-readable storage medium
Stored with one or more computer programs executable by one or more processors to implement the steps of the screen sound emission method according to any one of claims 8 to 9.
CN202010727682.1A 2020-07-22 2020-07-22 Terminal, screen sound production method, and computer-readable storage medium Pending CN113973144A (en)

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CN202010727682.1A CN113973144A (en) 2020-07-22 2020-07-22 Terminal, screen sound production method, and computer-readable storage medium
PCT/CN2021/103641 WO2022017146A1 (en) 2020-07-22 2021-06-30 Terminal, sound producing method for screen, and computer-readable storage medium

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Application Number Priority Date Filing Date Title
CN202010727682.1A CN113973144A (en) 2020-07-22 2020-07-22 Terminal, screen sound production method, and computer-readable storage medium

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CN106126181A (en) * 2016-06-28 2016-11-16 宇龙计算机通信科技(深圳)有限公司 A kind of screen sounding controller, method and terminal
CN108156562A (en) * 2017-12-28 2018-06-12 上海传英信息技术有限公司 A kind of display screen sound-producing device and intelligent terminal
CN108881523B (en) * 2018-04-28 2020-10-16 歌尔股份有限公司 Electronic display device and electronic device
CN111131975A (en) * 2019-11-22 2020-05-08 瑞声科技(新加坡)有限公司 Screen sounding device and method

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CN116312220A (en) * 2022-07-04 2023-06-23 荣耀终端有限公司 Electronic equipment
CN115243171A (en) * 2022-08-03 2022-10-25 苏州清听声学科技有限公司 Efficient dual-track directional sounding ultrasonic screen and manufacturing process thereof
CN115243171B (en) * 2022-08-03 2023-11-21 苏州清听声学科技有限公司 Efficient double-channel directional sounding ultrasonic screen and manufacturing process thereof

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