CN110191221A - Audio-frequency processing method, circuit and terminal - Google Patents
Audio-frequency processing method, circuit and terminal Download PDFInfo
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- CN110191221A CN110191221A CN201910297900.XA CN201910297900A CN110191221A CN 110191221 A CN110191221 A CN 110191221A CN 201910297900 A CN201910297900 A CN 201910297900A CN 110191221 A CN110191221 A CN 110191221A
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- loudspeaker
- power amplifier
- audio
- sounding
- mode
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/62—Constructional arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
Abstract
This application involves a kind of audio-frequency processing method, circuit and terminals.The audio-frequency processing method includes: to obtain current audio mode；Audio processing mode is determined according to the audio mode；When the audio mode is multimedia mode, the first loudspeaker and the second loudspeaker sounding simultaneously are controlled；When the audio mode is call mode, the first loudspeaker and screen sounding simultaneously are controlled.It can be avoided in traditional technology using this method, it is unsatisfactory for requiring by low frequency response caused by loudspeaker sounding, the bad problem of bass effect, since screen has compared with the lower cutoff frequency of loudspeaker, therefore screen can satisfy requirement for the frequency response of low frequency, by the first loudspeaker of control and screen while sounding, the bass effect under call mode is enabled to greatly promote.
Description
Technical field
This application involves fields of communication technology, more particularly to a kind of audio-frequency processing method, circuit and terminal.
Background technique
With the development of communication technology, mobile phone terminal has become people's daily life and the indispensable indispensable use that works
Product.
Along with the raising of people's quality of life, requirement of the people to the quality and performance of mobile phone terminal is also higher and higher.
For mobile phone terminal as the main tool of communications of people, speech quality is one of the index that it is paid close attention to.Traditional mobile phone is whole
End is to directly drive loudspeaker by power amplifier to carry out sounding when sounding.
However, the cutoff frequency due to loudspeaker is high, low frequency performance is poor, leads to the communication effect of bass not
It is good.
Summary of the invention
Based on this, it is necessary in view of the above technical problems, provide a kind of audio processing for being able to ascend bass communication effect
Method, circuit and terminal.
In a first aspect, the embodiment of the present application provides a kind of audio-frequency processing method, which comprises
Obtain current audio mode；
Audio processing mode is determined according to the audio mode；
When the audio mode is multimedia mode, the first loudspeaker and the second loudspeaker sounding simultaneously are controlled；
When the audio mode is call mode, the first loudspeaker and screen sounding simultaneously are controlled.
Sounding includes: when audio frequency is simultaneously for the first loudspeaker of the control and screen in one of the embodiments,
When first frequency range, sounding is carried out using drive motor driving screen；When audio frequency is second frequency range, using the
One loudspeaker carries out sounding；The frequency of the first frequency range is lower than the frequency of the second frequency range.
In one of the embodiments, the method also includes:
Pass through the first loudspeaker sounding described in the first power amplifier control；
Pass through the second loudspeaker sounding described in the second power amplifier control；
By third power amplifier control drive motor, the screen sounding is controlled by the drive motor.
In one of the embodiments, the method also includes:
Clock sync signal is generated, first power amplifier, described second are controlled according to the clock sync signal
Power amplifier is synchronous with third power amplifier progress clock.
Second aspect, the embodiment of the present application provide a kind of audio frequency processing circuit, and the circuit includes: the first loudspeaker,
Two loudspeakers, drive motor, screen and digital signal processor DSP；
First loudspeaker, second loudspeaker and the drive motor are electrically connected with the DSP respectively, for obtaining
Take the control signal of the DSP output；
The drive motor is electrically connected with the screen, for driving the screen to carry out sounding；
First loudspeaker be used in multimedia mode, under the control of said control signal with second loudspeaking
Device works at the same time；
First loudspeaker is also used in call mode, under the control of said control signal with the drive motor
It works at the same time.
The circuit further includes the first power amplifier, the second power amplifier and third in one of the embodiments,
Power amplifier；
First power amplifier is electrically connected with first loudspeaker, for driving first loudspeaker to be sent out
Sound；
Second power amplifier is electrically connected with second loudspeaker, for driving second loudspeaker to be sent out
Sound；
The third power amplifier is electrically connected with the drive motor, for driving the drive motor to work.
First power amplifier, second power amplifier and the third function in one of the embodiments,
Rate amplifier is the power amplifier of same model.
The drive motor is Z axis motor in one of the embodiments,.
The DSP is also used to first power amplifier, second power amplification in one of the embodiments,
Device and the third power amplifier tranmitting data register synchronization signal, to control first power amplifier, second power
Amplifier is synchronous with third power amplifier progress clock.
The third aspect, the embodiment of the present application provide a kind of terminal, including including the audio processing as described in above-described embodiment
Circuit.
Above-mentioned audio-frequency processing method, circuit and terminal are determined by obtaining current audio mode, and according to audio mode
Audio processing mode, when audio mode is multimedia mode, the first loudspeaker of terminal control and the second loudspeaker sounding simultaneously,
To meet audio performance requirement when multimedia；And when audio mode is call mode, the first loudspeaking of terminal control
Device and screen while sounding, can be unsatisfactory for requiring to avoid in traditional technology by low frequency response caused by loudspeaker sounding,
The bad problem of bass effect, since screen has compared with the lower cutoff frequency of loudspeaker, frequency of the screen for low frequency
Response can satisfy requirement, by the first loudspeaker of control and screen while sounding, the bass under call mode be enabled to imitate
Fruit greatly promotes.
Detailed description of the invention
Fig. 1 is the internal structure chart of computer equipment in one embodiment；
Fig. 2 is the flow diagram for the audio-frequency processing method that one embodiment provides；
Fig. 3 provides the flow diagram of audio-frequency processing method for another embodiment；
Fig. 4 is the structural schematic diagram for the audio frequency processing circuit that one embodiment provides；
Fig. 5 is the structural schematic diagram for the audio frequency processing circuit that another embodiment provides.
Description of symbols:
First loudspeaker: 401；Second loudspeaker: 402；
Drive motor: 403；Screen: 404；
DSP:405；First power amplifier: 406；
Second power amplifier: 407；Third power amplifier: 408.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, not
For limiting the application.
Audio-frequency processing method provided by the present application can be adapted for computer equipment shown in FIG. 1.The computer equipment packet
Include processor, memory, network interface, display screen and the input unit connected by system bus.Wherein, the computer equipment
Processor for provide calculate and control ability.The memory of the computer equipment includes non-volatile memory medium, memory
Reservoir.The non-volatile memory medium is stored with operating system, computer program and database.The built-in storage is non-volatile
The operation of operating system and computer program in storage medium provides environment.The database of the computer equipment is for storing number
According to.The network interface of the computer equipment can be used for communicating with external other equipment by network connection.Optionally, the meter
Calculating machine equipment can be server, can be desktop computer, can be personal digital assistant, can also be other terminal devices,
Such as tablet computer, mobile phone etc., it can also be cloud or remote server, tool of the embodiment of the present application to computer equipment
Body form and without limitation.The display screen of the computer equipment can be liquid crystal display or electric ink display screen, the meter
The input unit for calculating machine equipment can be the touch layer covered on display screen, be also possible to be arranged on computer equipment shell by
Key, trace ball or Trackpad can also be external keyboard, Trackpad or mouse etc..Certainly, input unit and display screen can also
To be not belonging to a part of computer equipment, the external equipment of computer equipment can be.
It will be understood by those skilled in the art that structure shown in Fig. 1, only part relevant to application scheme is tied
The block diagram of structure does not constitute the restriction for the computer equipment being applied thereon to application scheme, specific computer equipment
It may include perhaps combining certain components or with different component layouts than more or fewer components as shown in the figure.
How the technical solution of the application and the technical solution of the application are solved with specific embodiment below above-mentioned
Technical problem is described in detail.These specific embodiments can be combined with each other below, for the same or similar concept
Or process may repeat no more in certain embodiments.Below in conjunction with attached drawing, embodiments herein is described.
It should be noted that the executing subject of following methods embodiment can be apparatus for processing audio, which can lead to
The mode for crossing software, hardware or software and hardware combining is implemented as some or all of of above-mentioned computer equipment.Following methods
In embodiment, it is illustrated so that executing subject is terminal as an example.
Fig. 2 is the flow diagram for the audio-frequency processing method that one embodiment provides.What is involved is terminal roots for the present embodiment
According to current audio mode, the detailed process of audio processing mode is determined.As shown in Figure 2, which comprises
S102, current audio mode is obtained.
Specifically, terminal can obtain its current audio mode by checking itself working condition.The audio mode
It may include multimedia mode, such as play music or the video with music, can also include call mode, i.e., at terminal
In talking state.
S104, audio processing mode is determined according to the audio mode.
It should be noted that each audio mode can correspond to a kind of matched audio processing mode, the matched sound
Frequency mode enables to the audio performance under its corresponding audio mode best, i.e., sounding effect is best.Specifically, terminal can be with
Audio mode according to locating for it, the determining and matched audio processing mode of audio mode.Wherein, which can be with
Including selecting the combination of different element or element to carry out sounding.
S106A, when the audio mode is multimedia mode, control the first loudspeaker and the second loudspeaker and send out simultaneously
Sound.
Specifically, the audio processing mode that then terminal determines is by control the when audio mode is multimedia mode
One loudspeaker and the second loudspeaker while sounding, to reach the audio performance requirement of multimedia.
S106B, when the audio mode is call mode, control the first loudspeaker and screen sounding simultaneously.
Specifically, the audio processing mode that then terminal determines is by control first when audio mode is call mode
Loudspeaker and screen while sounding, to reach audio performance requirement when call.Due to screen itself have it is lower compared with loudspeaker
Cutoff frequency, the frequency response in bass can satisfy requirement, therefore carry out sounding by screen, enable to converse
Bass effect under mode is more preferable.
In the present embodiment, terminal can obtain current audio mode, and determine audio processing mode according to audio mode,
When audio mode is multimedia mode, the first loudspeaker of terminal control and the second loudspeaker sounding simultaneously, to meet multimedia
Audio performance requirement when broadcasting；And when audio mode is call mode, the first loudspeaker of terminal control and screen are simultaneously
Sounding can be unsatisfactory for requiring, bass effect is bad to avoid in traditional technology by low frequency response caused by loudspeaker sounding
The problem of, since screen has compared with the lower cutoff frequency of loudspeaker, screen can satisfy the frequency response of low frequency
It is required that enabling to the bass effect under call mode to greatly promote by the first loudspeaker of control and screen while sounding.
In one embodiment, " the first loudspeaker of control and screen are sent out simultaneously in the step S106B in above-described embodiment
Sound " includes: to carry out sounding using drive motor driving screen when audio frequency is first frequency range；When audio frequency is
When second frequency range, sounding is carried out using the first loudspeaker；The frequency of the first frequency range is lower than the second frequency
The frequency of range.Specifically, can satisfy audio for the frequency response of low frequency since screen has lower cutoff frequency
Therefore the requirement of performance when audio frequency is in the lower first frequency range of frequency, then drives screen using drive motor
Vibration carries out sounding to meet the audio performance requirement of bass, to greatly improve the effect of bass；When audio frequency is in
When the higher second frequency range of frequency, that is, higher first loudspeaker of cutoff frequency is used to carry out sounding to meet the sound of high pitch
Frequency performance requirement, and then ensure that the effect of Hi-Mid.In the present embodiment, sent out by controlling screen respectively in bass
Sound, and control the first loudspeaker sounding in high pitch, so as to simultaneously meet high pitch and bass audio performance requirement,
So that the audio frequency effect of call greatly promotes.
Fig. 3 is the flow diagram for the audio-frequency processing method that another embodiment provides.What is involved is terminals for the present embodiment
The specific method of audio components is driven by power amplifier.Optionally, on the basis of the various embodiments described above, as shown in figure 3,
The method also includes:
S202, pass through the first loudspeaker sounding described in the first power amplifier control；Pass through the second power amplifier control
The second loudspeaker sounding；By third power amplifier control drive motor, the screen is controlled by the drive motor
Curtain sounding.
Specifically, terminal sends the control signal Jing Guo enhanced processing by the first power amplifier, to the first loudspeaker,
To the first loudspeaker sounding of control；Terminal is sent to the second loudspeaker by enhanced processing by the second power amplifier
Signal is controlled, thus the second loudspeaker sounding of control；And terminal is sent to drive motor and is passed through by third power amplifier
The control signal of enhanced processing to control motor operations, and drives screen sounding by the work of motor.
In the present embodiment, terminal is put by first power amplifier control the first loudspeaker sounding by the second power
Big device controls the second loudspeaker sounding, and by third power amplifier control drive motor, and is controlled by drive motor
Screen sounding, so that the first loudspeaker, the second loudspeaker and drive motor can be in the drives of the biggish control signal of power
It works under dynamic, which obviate the controls of digital processing unit (Digital Signal Processing, abbreviation DSP) output
Caused by signal power is too low can not normal sounding or the bad situation of sounding effect, which ensure that the property of audio frequency processing circuit
Can, further improve the sounding effect of audio frequency processing circuit.
In one embodiment, with continued reference to shown in Fig. 3, the method can also include: S204, generate the synchronous letter of clock
Number, first power amplifier, second power amplifier and the third function are controlled according to the clock sync signal
It is synchronous that rate amplifier carries out clock.Specifically, terminal can also generate clock sync signal by DSP, and the clock is synchronous
Signal is sent to the first power amplifier, the second power amplifier and third power amplifier, passes through the clock sync signal control
It is synchronous with third power amplifier progress clock to make the first power amplifier, the second power amplifier, to realize the first power
Timing control between amplifier, the second power amplifier and third power amplifier further promotes the control ability of audio,
And then promote the performance of audio.
Fig. 4 is the audio frequency processing circuit that one embodiment provides, which includes the first loudspeaker 401, the second loudspeaker
402, drive motor 403, screen 404 and DSP405；First loudspeaker 401, the second loudspeaker 402 and drive motor 403 are distinguished
It is electrically connected with DSP405, for obtaining the control signal of DSP405 output；Drive motor 403 is electrically connected with screen 404, for driving
Dynamic screen 404 carries out sounding；First loudspeaker 401 is used in multimedia mode, is raised under control of the control signal with second
Sound device 402 works at the same time；First loudspeaker 401 is also used in call mode, under control of the control signal with drive motor
403 work at the same time.
Specifically, the audio frequency processing circuit includes the first loudspeaker 401, the second loudspeaker 402, drive motor 403, screen
404 and DSP405.First loudspeaker 401, the second loudspeaker 402 and drive motor 403 are electrically connected with DSP405 respectively, for obtaining
The control signal for taking DSP405 to export；Drive motor 403 is electrically connected with screen 404, for driving screen 404 to shake along Z-direction
It is dynamic to carry out sounding.In multimedia mode, DSP405 controls signal to the first loudspeaker 401 and the output of the second loudspeaker 402, with
It controls the first loudspeaker 401 and the second loudspeaker 402 while carrying out sounding.In call mode, DSP405 is to the first loudspeaker
401 and the output control signal of drive motor 403, it is worked simultaneously with controlling the first loudspeaker 401 and drive motor 403, by
Screen vibration can be driven to carry out sounding in drive motor 403, therefore, when DSP405 is to the first loudspeaker 401 and drive motor
403 output control signal when, then can drive the first loudspeaker 401 and with screen 404 simultaneously sounding.
Audio frequency processing circuit provided by the present embodiment, including the first loudspeaker, the second loudspeaker, drive motor 403, screen
Curtain and DSP；First loudspeaker, the second loudspeaker and drive motor are electrically connected with DSP respectively, for obtaining the control of DSP output
Signal；Drive motor is electrically connected with screen, for driving screen to carry out sounding；First loudspeaker is used in multimedia mode,
It is worked at the same time under control of the control signal with the second loudspeaker, to meet audio performance requirement when multimedia；First
Loudspeaker is also used to work at the same time with drive motor under control of the control signal in call mode, and passes through drive motor
Drive screen sounding.Since screen has compared with the lower cutoff frequency of loudspeaker, frequency response energy of the screen for bass
Enough meet audio performance requirement, therefore screen sounding simultaneously is driven by the first loudspeaker and drive motor, enables to converse
Bass effect under mode greatly promotes.
Fig. 5 is the audio frequency processing circuit that another embodiment provides.On the basis of above-mentioned embodiment shown in Fig. 4, institute
Stating circuit further includes the first power amplifier 406, the second power amplifier 407 and third power amplifier 408.First power is put
Big device 406 is electrically connected with the first loudspeaker 401, for driving the first loudspeaker 401 to carry out sounding；Second power amplifier 407
It is electrically connected with the second loudspeaker 402, for driving the second loudspeaker 402 to carry out sounding；Third power amplifier 408 and driving horse
Up to 403 electrical connections, for driving drive motor 403 to work.
Specifically, the audio frequency processing circuit can also include the first power amplifier 406,407 and of the second power amplifier
Third power amplifier 408.Wherein, the input terminal of the first power amplifier 406 is electrically connected with DSP405, the first power amplifier
406 output end is electrically connected with the first loudspeaker 401, with receive DSP405 transmission control signal, and by the control signal into
Row amplification, thus driving 401 sounding of the first loudspeaker；The input terminal of second power amplifier 407 is electrically connected with DSP405, and second
The output end of power amplifier 407 is electrically connected with the second loudspeaker 402, to receive the control signal of DSP405 transmission, and should
Control signal amplifies, thus driving 402 sounding of the second loudspeaker；The input terminal and DSP405 of third power amplifier 408
Electrical connection, the output end of third power amplifier 408 are electrically connected with drive motor 403, and drive motor 403 is electrically connected with screen 404
It connects, third power amplifier 408 receives the control signal that DSP405 is sent, and the control signal is amplified, to drive
Drive motor 403 works, and then drives 404 sounding of screen.
Audio frequency processing circuit provided by the present embodiment, due to include the first power amplifier, the second power amplifier and
Third power amplifier, and the first power amplifier is electrically connected with the first loudspeaker, for driving the first loudspeaker to carry out sounding；
Second power amplifier is electrically connected with the second loudspeaker, for driving the second loudspeaker to carry out sounding；Third power amplifier with
Drive motor electrical connection for driving drive motor to work, and then drives screen sounding, so that the first loudspeaker,
Second loudspeaker and drive motor can work under the driving of the higher control signal of power, and which obviate the controls of DSP output
Caused by signal power processed is too low can not normal sounding or the bad situation of sounding effect, which ensure that audio frequency processing circuit
Performance further improves the sounding effect of audio frequency processing circuit.
In one embodiment, the first power amplifier 406, the second power amplifier 407 and third power amplifier 408
For the power amplifier of same model.Specifically, due to the first power amplifier 406, the second power amplifier 407 and third function
The model of rate amplifier 408 is identical, therefore its performance indicator is unified, the power amplifier with unified metric its be more convenient for controlling
Signal is synchronous with clock sync signal, therefore further improves the control ability of audio, and then promotes the performance of audio.
In one embodiment, drive motor 403 is Z axis motor.The Z axis motor is the motor shaken along Z-direction,
In, Z-direction is the direction vertical with screen plane.The screen direction vertical in its plane is able to drive by the Z axis motor
Vibration, so that frequency response of the audio frequency processing circuit in bass meets audio performance requirement, to promote the hair of bass
Sound effective value.
In one embodiment, DSP405 is also used to the first power amplifier 406, the second power amplifier 407 and
Three power amplifiers, 408 tranmitting data register synchronization signal, to control the first power amplifier 406, the second power amplifier 407 and the
Three power amplifiers 408 carry out clock and synchronize, and timing control are better achieved, therefore further improve the control energy of audio
Power, and then promote the performance of audio.
In one embodiment, a kind of terminal is also provided, including audio frequency processing circuit described in any of the above-described embodiment.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the computer program can be stored in a non-volatile computer
In read/write memory medium, the computer program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein,
To any reference of memory, storage, database or other media used in each embodiment provided herein,
Including non-volatile and/or volatile memory.Nonvolatile memory may include read-only memory (ROM), programming ROM
(PROM), electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include
Random access memory (RAM) or external cache.By way of illustration and not limitation, RAM is available in many forms,
Such as static state RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDRSDRAM), enhancing
Type SDRAM (ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM
(RDRAM), direct memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM) etc..
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (10)
1. a kind of audio-frequency processing method, which is characterized in that the described method includes:
Obtain current audio mode；
Audio processing mode is determined according to the audio mode；
When the audio mode is multimedia mode, the first loudspeaker and the second loudspeaker sounding simultaneously are controlled；
When the audio mode is call mode, the first loudspeaker and screen sounding simultaneously are controlled.
2. the method according to claim 1, wherein the first loudspeaker of the control and screen while sounding packet
It includes: when audio frequency is first frequency range, sounding being carried out using drive motor driving screen；When audio frequency is the second frequency
When rate range, sounding is carried out using the first loudspeaker；The frequency of the first frequency range is lower than the second frequency range
Frequency.
3. the method according to claim 1, wherein the method also includes:
Pass through the first loudspeaker sounding described in the first power amplifier control；
Pass through the second loudspeaker sounding described in the second power amplifier control；
By third power amplifier control drive motor, the screen sounding is controlled by the drive motor.
4. according to the method described in claim 3, it is characterized in that, the method also includes:
Clock sync signal is generated, first power amplifier, second power are controlled according to the clock sync signal
Amplifier is synchronous with third power amplifier progress clock.
5. a kind of audio frequency processing circuit, which is characterized in that including the first loudspeaker, the second loudspeaker, drive motor, screen sum number
Word signal processor DSP；
First loudspeaker, second loudspeaker and the drive motor are electrically connected with the DSP respectively, for obtaining
State the control signal of DSP output；
The drive motor is electrically connected with the screen, for driving the screen to carry out sounding；
First loudspeaker is used in multimedia mode, same with second loudspeaker under the control of said control signal
When work；
First loudspeaker is also used in call mode, under the control of said control signal simultaneously with the drive motor
Work.
6. circuit according to claim 5, which is characterized in that the circuit further includes the first power amplifier, the second function
Rate amplifier and third power amplifier；
First power amplifier is electrically connected with first loudspeaker, for driving first loudspeaker to carry out sounding；
Second power amplifier is electrically connected with second loudspeaker, for driving second loudspeaker to carry out sounding；
The third power amplifier is electrically connected with the drive motor, for driving the drive motor to work.
7. circuit according to claim 6, which is characterized in that first power amplifier, second power amplification
Device and the third power amplifier are the power amplifier of same model.
8. according to the described in any item circuits of claim 5 to 7, which is characterized in that the drive motor is Z axis motor.
9. circuit according to claim 6, which is characterized in that the DSP is also used to first power amplifier, institute
The second power amplifier and the third power amplifier tranmitting data register synchronization signal are stated, to control first power amplification
It is synchronous that device, second power amplifier and the third power amplifier carry out clock.
10. a kind of terminal, which is characterized in that including the described in any item audio frequency processing circuits of such as claim 5 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910297900.XA CN110191221A (en) | 2019-04-15 | 2019-04-15 | Audio-frequency processing method, circuit and terminal |
| PCT/CN2020/084866 WO2020211766A1 (en) | 2019-04-15 | 2020-04-15 | Audio processing method, circuit and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910297900.XA CN110191221A (en) | 2019-04-15 | 2019-04-15 | Audio-frequency processing method, circuit and terminal |
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| CN110191221A true CN110191221A (en) | 2019-08-30 |
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| CN201910297900.XA Pending CN110191221A (en) | 2019-04-15 | 2019-04-15 | Audio-frequency processing method, circuit and terminal |
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| WO2020211766A1 (en) * | 2019-04-15 | 2020-10-22 | 深圳市万普拉斯科技有限公司 | Audio processing method, circuit and terminal |
| CN112492095A (en) * | 2019-09-11 | 2021-03-12 | 北京小米移动软件有限公司 | System, terminal, method, apparatus and storage medium for controlling terminal |
| CN112543250A (en) * | 2019-09-04 | 2021-03-23 | 中兴通讯股份有限公司 | Audio playing control method, smart phone, device and readable storage medium |
| WO2023160168A1 (en) * | 2022-02-24 | 2023-08-31 | 荣耀终端有限公司 | Device test method and terminal |
| WO2024037183A1 (en) * | 2022-08-16 | 2024-02-22 | Oppo广东移动通信有限公司 | Audio output method, electronic device and computer-readable storage medium |
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| CN112492095A (en) * | 2019-09-11 | 2021-03-12 | 北京小米移动软件有限公司 | System, terminal, method, apparatus and storage medium for controlling terminal |
| WO2023160168A1 (en) * | 2022-02-24 | 2023-08-31 | 荣耀终端有限公司 | Device test method and terminal |
| WO2024037183A1 (en) * | 2022-08-16 | 2024-02-22 | Oppo广东移动通信有限公司 | Audio output method, electronic device and computer-readable storage medium |
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| WO2020211766A1 (en) | 2020-10-22 |
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