CN106303804B - A kind of control method and mobile terminal of microphone - Google Patents
A kind of control method and mobile terminal of microphone Download PDFInfo
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- CN106303804B CN106303804B CN201610614115.9A CN201610614115A CN106303804B CN 106303804 B CN106303804 B CN 106303804B CN 201610614115 A CN201610614115 A CN 201610614115A CN 106303804 B CN106303804 B CN 106303804B
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
Abstract
The present invention provides the control method and mobile terminal of a kind of microphone, wherein this method is applied to the mobile terminal for having multiple microphones, this method comprises: detecting the audio signal of each microphone acquisition；According to the audio signal of acquisition, determine that microphone sound intermediate frequency signal acquisition has abnormal microphone for abnormal microphone；According to function of the abnormal microphone in present video acquisition, the function of other microphones in addition to abnormal microphone is adjusted.In such manner, it is possible to solve that the microphone audio input quality as caused by microphone abnormal work is poor, the not good problem of user experience improves the audio input quality of microphone, promotes user experience.
Description
Technical field
The present invention relates to technical field of mobile terminals, particularly relate to the control method and mobile terminal of a kind of microphone.
Background technique
With the development and progress of mobile terminal technology, requirement of the user for mobile terminal is higher and higher.With voice
The application of universalness and microphone audio the acquisition function of communication, the audio input quality of microphone is also increasingly by weight
Depending on.
For example, in call, it is existing to have the multi-microphone terminal generally a certain microphone of fixation selection as main wheat
User's sound of speaking (i.e. acquisition voice signal) is acquired, other microphones acquire ambient noise or progress as auxiliary microphone
Then noise reduction process eliminates ambient noise by reasonable algorithm.But when microphone sound hole is because of foreign matters from being blocked, use
Microphone sound hole caused by the misoperation of family is blocked or the reasons such as user's sound source output hypertelorism cause microphone abnormal
When work, the speech content that will lead to user cannot be transmitted well.In a severer case, due to main microphon exception
Work mobile terminal can not obtain the sound of user, and the other side of call is caused to can't hear the content that user speaks completely；Alternatively, by
Send words abnormal with reference to call is also resulted in without noise cancellation signal in a certain auxiliary microphone abnormal work.
It follows that tending in existing movement in multi-microphone use process because of microphone abnormal work
Cause microphone audio input quality poor, the problem for causing user experience not good.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of control method of microphone and mobile terminal, with solve due to
Microphone audio input quality caused by microphone abnormal work is poor, the not good problem of user experience.
In a first aspect, the embodiment of the present invention provides a kind of control method of microphone, applied to having multiple microphones
Mobile terminal, this method comprises:
Detect the audio signal of each microphone acquisition；
According to the audio signal of acquisition, determine that microphone sound intermediate frequency signal acquisition has abnormal microphone for abnormal Mike
Wind；
According to function of the abnormal microphone in present video acquisition, to the function of other microphones in addition to abnormal microphone
It can be carried out adjustment.
Second aspect, the embodiment of the present invention provide a kind of mobile terminal, which has multiple microphones, the movement
Terminal further include:
Detection module, for detecting the audio signal of each microphone acquisition；
Determining module determines that microphone sound intermediate frequency signal acquisition has abnormal wheat for the audio signal according to acquisition
Gram wind is abnormal microphone；
Module is adjusted, for the function according to abnormal microphone in present video acquisition, in addition to abnormal microphone
The function of other microphones is adjusted.
The control method and mobile terminal of microphone provided in an embodiment of the present invention, by detecting each microphone acquisition
Audio signal；According to the audio signal of acquisition, determine that microphone sound intermediate frequency signal acquisition has abnormal microphone for abnormal wheat
Gram wind；According to function of the abnormal microphone in present video acquisition, to the function of other microphones in addition to abnormal microphone
It is adjusted, is able to solve that the microphone audio input quality as caused by microphone abnormal work is poor, and user experience is bad
Good problem improves the audio input quality of microphone, promotes user experience.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, needed in being described below to the embodiment of the present invention
Attached drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention,
For those of ordinary skill in the art, without any creative labor, it can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 shows a kind of flow diagrams of the control method of the microphone of the offer of the embodiment of the present invention one；
Fig. 2 indicates another flow diagram of the control method for the microphone that the embodiment of the present invention one provides；
Fig. 3 indicates a kind of flow diagram of the control method of microphone provided by Embodiment 2 of the present invention；
Fig. 4 indicates another flow diagram of the control method of microphone provided by Embodiment 2 of the present invention；
Fig. 5 indicates a kind of structural schematic diagram for the mobile terminal that the embodiment of the present invention three provides；
Fig. 6 indicates another structural schematic diagram for the mobile terminal that the embodiment of the present invention three provides；
Fig. 7 indicates a kind of structural schematic diagram for the mobile terminal that the embodiment of the present invention four provides；
Fig. 8 shows a kind of structural schematic diagrams for the mobile terminal that the embodiment of the present invention five provides.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
When the multiple microphones configured on mobile terminals carry out audio signal sample, since microphone sound hole is because of foreign matter
Microphone sound hole caused by blocking, user's operation are improper is blocked or the reasons such as user's sound source output hypertelorism cause Mike
Wind abnormal work, user experience not good problem poor so as to cause microphone audio input quality, for this purpose, the present invention is real
It applies example and the control method and mobile terminal of a kind of microphone is provided, be able to solve the microphone as caused by microphone abnormal work
Audio input is second-rate, the not good problem of user experience, improves the audio input quality of microphone, promotes user experience.
Embodiment one
Referring to Figure 1, show that a kind of process of the control method for the microphone that the embodiment of the present invention one provides is shown
It is intended to, the control method for the microphone that the embodiment of the present invention one provides, applied to the mobile terminal for having multiple microphones, the party
Method may comprise steps of:
Step 101, the audio signal of each microphone acquisition is detected.
Here, when user is based on a certain application scenarios using microphone progress audio signal sample, mobile terminal is detected
On each microphone acquisition audio signal, prepare for subsequent step.Wherein, aforementioned applications scene can be logical for audio-video
Scene, recording scene or other application scenarios for using microphone to acquire audio signal, the embodiment of the present invention is talked about not make this
It limits.In addition, the audio signal of microphone acquisition may include the noise signal in voice signal and environment in the embodiment
Deng.
Step 102, according to the audio signal of acquisition, determine that microphone sound intermediate frequency signal acquisition has abnormal microphone and is
Abnormal microphone.
Here, according to the audio signal of each microphone acquisition with judge microphone whether abnormal work, and by abnormal work
The microphone of work is determined as abnormal microphone, wherein the abnormal work of microphone refers to that the audio signal of corresponding microphone is adopted
Collection exists abnormal.Wherein abnormal microphone can be the main microphon of acquisition voice signal, be also possible to adopt for noise signal
Collection or the auxiliary microphone for carrying out noise reduction process.
In this embodiment, in step 102, can be compared by the audio signal for acquiring microphone with preset threshold
Compared with to judge whether microphone is abnormal microphone.Specifically, when the audio signal of multiple microphones acquisition is less than preset threshold
When, there is exception in the microphone audio signal acquisition for determining that the audio signal acquired in multiple microphones is less than preset threshold, should
Microphone is abnormal microphone.
Step 103, the function according to abnormal microphone in present video acquisition, to other wheats in addition to abnormal microphone
The function of gram wind is adjusted.
Here, after determining abnormal microphone, according to function of the abnormal microphone in present video acquisition, to other wheats
The function of gram wind is adjusted, and to guarantee being normally carried out for present video acquisition, guarantees the audio input in present video acquisition
Quality.For example, choosing a Mike from other microphones in addition to abnormal microphone when abnormal microphone is main microphon
Wind is switched to main microphon, specifically, the audio signal for choosing acquisition from other microphones in addition to abnormal microphone is greater than
First microphone is switched to main microphon by the first microphone of preset threshold, is used for speech signal collection, and to remaining auxiliary
The Noise Acquisition function and noise reduction process function of microphone are adjusted, to ensure being normally carried out for present video acquisition；When different
When normal microphone is auxiliary microphone, then the noise of the main microphon and remaining auxiliary microphone in addition to abnormal microphone is adjusted
Acquire function and noise reduction process function.
In addition, in an optional embodiment, for the influence for avoiding abnormal microphone from acquiring present video, step
In 103, in the function according to abnormal microphone in present video acquisition, to the function of other microphones in addition to abnormal microphone
It can also include: to close abnormal microphone while can be carried out adjustment.
Here, the adverse effect acquired to avoid abnormal microphone for present video by closing abnormal microphone, really
Being normally carried out for present video acquisition is protected, guarantees the audio input quality in present video acquisition.
In addition, referring to fig. 2, showing another stream of the control method for the microphone that the embodiment of the present invention one provides
Journey schematic diagram, in step 102, according to the audio signal of acquisition, determines that microphone sound intermediate frequency is believed in an optional embodiment
After number acquisition has the step of abnormal microphone is abnormal microphone, this method can also include:
Step 104, when each microphone is abnormal microphone, prompt is sounded an alarm；Wherein, alarm sounds include aobvious
Show prompt information, vibration and/or warning light flashing.
Here, it is contemplated that there are the multiple microphones having on mobile terminal while the phenomenon that abnormal work occurs, at this point,
Mobile terminal sounds an alarm prompt, to remind to user, user is allow to take some corresponding emergency modes, avoid because
The exception of present video acquisition causes other adverse effects.Wherein, alarm sounds can include but is not limited to display reminding information,
Vibration and/or warning light flashing, such as can also include casting voice prompting, it is not construed as limiting here.
In addition, after step 103 after the predetermined time, each Mike's elegance can be detected again with return step 101
Then the audio signal of collection judges whether abnormal microphone restores normal at this time.
The control method for the microphone that the embodiment of the present invention one provides, the audio by detecting each microphone acquisition are believed
Number；According to the audio signal of acquisition, determine that microphone sound intermediate frequency signal acquisition has abnormal microphone for abnormal microphone；Root
According to function of the abnormal microphone in present video acquisition, the function of other microphones in addition to abnormal microphone is adjusted
It is whole, it is able to solve that the microphone audio input quality as caused by microphone abnormal work is poor, and user experience is not good asks
Topic improves the audio input quality of microphone, promotes user experience.
Embodiment two
Fig. 3 is referred to, shows that a kind of process of the control method of microphone provided by Embodiment 2 of the present invention is shown
It is intended to, the control method of microphone provided by Embodiment 2 of the present invention, applied to the mobile terminal for having multiple microphones, the party
Method may comprise steps of:
Step 301, the audio signal of each microphone acquisition is detected.
Here, when user is based on a certain application scenarios using microphone progress audio signal sample, mobile terminal is detected
On each microphone acquisition audio signal, prepare for subsequent step.Wherein, aforementioned applications scene can be logical for audio-video
Scene, recording scene or other application scenarios for using microphone to acquire audio signal, the embodiment of the present invention is talked about not make this
It limits.In addition, the audio signal of microphone acquisition may include the noise signal in voice signal and environment in the embodiment
Deng.
Step 302, it when the audio signal of microphone any in multiple microphones acquisition is less than preset threshold, determines multiple
The microphone that the audio signal acquired in microphone is less than preset threshold is abnormal microphone.
Here, it is compared according to the audio signal that each microphone acquires with preset threshold, whether to judge microphone
Abnormal work, and the microphone of abnormal work is determined as abnormal microphone, wherein the abnormal work of microphone refers to corresponding to
The audio signal sample of microphone exists abnormal.When the audio of a certain microphone or the acquisition of certain microphones in multiple microphones
Signal is less than preset threshold, then judges that the audio signal of acquisition is less than the audio letter of (a certain or certain) microphone of preset threshold
Number acquisition exists abnormal, determines that it is abnormal microphone.Wherein abnormal microphone can be the main microphon of acquisition voice signal,
It is also possible to acquire for noise signal or auxiliary microphone for carrying out noise reduction process.
Step 303, it when abnormal microphone is main microphon, chooses and adopts from other microphones in addition to abnormal microphone
The audio signal of collection is greater than the first microphone of preset threshold, and the first microphone is switched to main microphon.
Here, after determining that abnormal microphone is main microphon, according to function of the main microphon in present video acquisition,
The function of other microphones is adjusted, a microphone (first is chosen from other microphones in addition to abnormal microphone
Microphone) it is used as main microphon, the audio signal of microphone acquisition is greater than preset threshold, meanwhile, remaining auxiliary microphone
Noise Acquisition function and noise reduction process function also will do it corresponding adjustment, to guarantee being normally carried out for present video acquisition, guarantee
Audio input quality in present video acquisition.
In an optional embodiment, step 303, when abnormal microphone is main microphon, from except abnormal microphone
The audio signal that acquisition is chosen in other outer microphones is greater than the first microphone of preset threshold, and the first microphone is switched to
The step of main microphon may include:
The audio signal that acquisition is chosen from other microphones in addition to abnormal microphone is greater than preset threshold, and acquires
Maximum first microphone of audio signal, the first microphone is switched to main microphon.
Here, the Mike of preset threshold is greater than from the audio signal that other microphones in addition to abnormal microphone choose acquisition
Wind, and maximum first microphone of audio signal for therefrom selecting acquisition regard first microphone switching as main microphon.
In another optional embodiment, step 303, when abnormal microphone is main microphon, from except abnormal Mike
The audio signal that acquisition is chosen in other microphones outside wind is greater than the first microphone of preset threshold, and the first microphone is switched
May include: for the step of main microphon
The relative position between multiple microphones is determined according to preset microphone number；
According to the relative position between multiple microphones, it is big to choose nearest with main microphon distance and acquisition audio signal
In the first microphone of preset threshold, the first microphone is switched to main microphon.
Here, since the position of multiple microphones on mobile terminals is fixed, according in advance to being configured on mobile terminal
The number of multiple microphones can be easily determined the relative position between microphone, wherein multiple microphones on mobile terminal
Numbering and numbered according to microphone and determine that the mode of phase position between microphone can be grasped according to the prior art
Make, the present embodiment is not especially limited.After determining the relative position between multiple microphones, can according to multiple microphones it
Between relative position determine with the main microphon of abnormal work at a distance from recently and the audio signal of acquisition is greater than preset threshold
First microphone regard first microphone switching as main microphon.
In addition, may be used also after first microphone is switched to main microphon in an optional embodiment in step 303
To include:
According to the history audio frequency signal amplitude of main microphon, gain benefit is carried out to the collected audio signal of the first microphone
It repays.
Here, by the history audio frequency signal amplitude of main microphon, the first microphone for being switched to main microphon is acquired
Audio signal carry out gain compensation, with ensure present video acquisition in main microphon audio input quality.
In addition, switching for the influence for avoiding abnormal microphone from acquiring present video by the first microphone as main wheat
It can also include: to close abnormal microphone while gram wind.Thus it is ensured that present video acquisition is normally carried out, guarantee current
Audio input quality in audio collection.
In addition, referring to fig. 4, showing another stream of the control method of microphone provided by Embodiment 2 of the present invention
Journey schematic diagram, it is contemplated that the multiple microphones having on mobile terminal occur while the phenomenon that abnormal work occur, in step 302
Later, this method can also include:
Step 304, when each microphone is abnormal microphone, prompt is sounded an alarm；Wherein, alarm sounds include aobvious
Show prompt information, vibration and/or warning light flashing.
Here, when each microphone is abnormal microphone, i.e., abnormal work occur in all microphones, mobile terminal
Prompt is sounded an alarm, to be reminded to user, so that user is taken some corresponding emergency modes, avoids because of present video
The exception of acquisition causes other adverse effects.Wherein, alarm sounds can include but is not limited to display reminding information, vibration and/
Or warning light flashing, such as can also include casting voice prompting, it is not construed as limiting here.
In addition, after step 303, after the predetermined time, each Mike's elegance can be detected again with return step 301
Then the audio signal of collection judges whether abnormal microphone restores normal at this time.
The control method of microphone provided by Embodiment 2 of the present invention, the audio by detecting each microphone acquisition are believed
Number；When the audio signal of microphone any in multiple microphones acquisition is less than preset threshold, determines and acquired in multiple microphones
Audio signal to be less than the microphone of preset threshold be abnormal microphone；When abnormal microphone is main microphon, from except abnormal
The audio signal that acquisition is chosen in other microphones outside microphone is greater than the first microphone of preset threshold, by the first microphone
It is switched to main microphon, it is poor to be able to solve the microphone audio input quality as caused by microphone abnormal work, user's body
Not good problem is tested, the audio input quality of microphone is improved, promotes user experience.
Embodiment three
Referring to Fig. 5, a kind of structural schematic diagram for the mobile terminal that the embodiment of the present invention three provides, the present invention are shown
Embodiment three provides a kind of mobile terminal, which has multiple microphones, which can also include: inspection
Survey module 510, determining module 520 and adjustment module 530.
Detection module 510, for detecting the audio signal of each microphone acquisition；
Determining module 520 determines that microphone sound intermediate frequency signal acquisition has exception for the audio signal according to acquisition
Microphone is abnormal microphone；
Module 530 is adjusted, for the function according to abnormal microphone in present video acquisition, in addition to abnormal microphone
The functions of other microphones be adjusted.
Wherein, referring to Fig. 6, another structural representation for the mobile terminal that the embodiment of the present invention three provides is shown
Scheme, in the structure basis of mobile terminal 500 shown in Fig. 5, in an optional embodiment, determining module 520 be can wrap
It includes: determining submodule 521.
Submodule 521 is determined, for being less than preset threshold when the audio signal of microphone acquisition any in multiple microphones
When, determine that the audio signal acquired in multiple microphones is less than the microphone of preset threshold for abnormal microphone.
In an optional embodiment, adjustment module 530 may include: adjusting submodule 531.
Adjusting submodule 531 is used for when abnormal microphone is main microphon, from other Mikes in addition to abnormal microphone
The audio signal that acquisition is chosen in wind is greater than the first microphone of preset threshold, and the first microphone is switched to main microphon.
In an optional embodiment, adjusting submodule 531 may include: the first adjustment unit 5311.
The first adjustment unit 5311, for choosing the audio signal of acquisition from other microphones in addition to abnormal microphone
Greater than preset threshold, and maximum first microphone of audio signal acquired, the first microphone is switched to main microphon.
In another optional embodiment, adjusting submodule 531 may include: determination unit 5312 and second adjustment
Unit 5313.
Determination unit 5312 determines the relative position between multiple microphones according to preset microphone number；
Second adjustment unit 5313, for choosing and main microphon distance according to the relative position between multiple microphones
Recently and audio frequency signal amplitude is greater than the first microphone of preset threshold, and the first microphone is switched to main microphon.
Wherein, adjusting submodule 531 can be also used for:
According to the history audio frequency signal amplitude of main microphon, gain benefit is carried out to the collected audio signal of the first microphone
It repays.
In an optional embodiment, adjusting module 530 be can be also used for: close abnormal microphone.
In addition, mobile terminal 500 can also include: cue module 540.
Cue module 540, for sounding an alarm prompt when each microphone is abnormal microphone；Wherein, alarm mentions
Show and is flashed including display reminding information, vibration and/or warning light.
The method that the mobile terminal and previous embodiment that above-described embodiment three provides provide belongs to same design, specific real
Existing process is detailed in the embodiment of description method, and to avoid repeating, which is not described herein again.
The mobile terminal that the embodiment of the present invention three provides, by the audio signal for detecting each microphone acquisition；According to adopting
The audio signal of collection determines that microphone sound intermediate frequency signal acquisition has abnormal microphone for abnormal microphone；According to abnormal wheat
The function of gram wind in present video acquisition, is adjusted the function of other microphones in addition to abnormal microphone, can solve
Certainly the microphone audio input quality as caused by microphone abnormal work is poor, the not good problem of user experience, improves wheat
The audio input quality of gram wind promotes user experience.
Example IV
Fig. 7 is a kind of structural schematic diagram for the mobile terminal that the embodiment of the present invention four provides.Mobile terminal shown in Fig. 7
700 include: at least one processor 701, memory 702, at least one network interface 704 and other users interface 703.It is mobile
Various components in terminal 700 are coupled by bus system 705.It is understood that bus system 705 is for realizing these groups
Connection communication between part.Bus system 705 further includes power bus, control bus and state in addition to including data/address bus
Signal bus.But for the sake of clear explanation, various buses are all designated as bus system 705 in Fig. 7.
Wherein, user interface 703 may include display, keyboard or pointing device (for example, mouse, trace ball
(trackball), touch-sensitive plate or touch screen etc..
It is appreciated that the memory 702 in the embodiment of the present invention can be volatile memory or nonvolatile memory,
It or may include both volatile and non-volatile memories.Wherein, nonvolatile memory can be read-only memory (Read-
Only Memory, ROM), programmable read only memory (Programmable ROM, PROM), the read-only storage of erasable programmable
Device (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or
Flash memory.Volatile memory can be random access memory (Random Access Memory, RAM), be used as external high
Speed caching.By exemplary but be not restricted explanation, the RAM of many forms is available, such as static random access memory
(Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), Synchronous Dynamic Random Access Memory
(Synchronous DRAM, SDRAM), double data speed synchronous dynamic RAM (Double Data Rate
SDRAM, DDRSDRAM), enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), synchronized links
Dynamic random access memory (Synchlink DRAM, SLDRAM) and direct rambus random access memory (Direct
Rambus RAM, DRRAM).The memory 702 of system and method described herein is intended to include but is not limited to these and arbitrarily its
It is suitble to the memory of type.
In some embodiments, memory 702 stores following element, executable modules or data structures, or
Their subset of person or their superset: operating system 7021 and application program 7022.
Wherein, operating system 7021 include various system programs, such as ccf layer, core library layer, driving layer etc., are used for
Realize various basic businesses and the hardware based task of processing.Application program 7022 includes various application programs, such as shows
Controller, media player (Media Player), browser (Browser) etc., for realizing various applied business.Realize this
The program of inventive embodiments method may be embodied in application program 7022.
In embodiments of the present invention, by the program or instruction of calling memory 702 to store, specifically, can be application
The program or instruction stored in program 7022, processor 701 are used to detect the audio signal of each microphone acquisition；According to acquisition
Audio signal, determine that microphone sound intermediate frequency signal acquisition has abnormal microphone for abnormal microphone；According to abnormal Mike
Function of the wind in present video acquisition, is adjusted the function of other microphones in addition to abnormal microphone.
The method that the embodiments of the present invention disclose can be applied in processor 701, or be realized by processor 701.
Processor 701 may be a kind of IC chip, the processing capacity with signal.During realization, the above method it is each
Step can be completed by the integrated logic circuit of the hardware in processor 701 or the instruction of software form.Above-mentioned processing
Device 701 can be general processor, digital signal processor (Digital Signal Processor, DSP), dedicated integrated electricity
Road (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components.It may be implemented or execute disclosed each method, step and the logic diagram in the embodiment of the present invention.It is general
Processor can be microprocessor or the processor is also possible to any conventional processor etc..In conjunction with institute of the embodiment of the present invention
The step of disclosed method, can be embodied directly in hardware decoding processor and execute completion, or with the hardware in decoding processor
And software module combination executes completion.Software module can be located at random access memory, and flash memory, read-only memory may be programmed read-only
In the storage medium of this fields such as memory or electrically erasable programmable memory, register maturation.The storage medium is located at
The step of memory 702, processor 701 reads the information in memory 702, completes the above method in conjunction with its hardware.
It is understood that embodiments described herein can with hardware, software, firmware, middleware, microcode or its
Combination is to realize.For hardware realization, processing unit be may be implemented in one or more specific integrated circuit (Application
Specific Integrated Circuits, ASIC), digital signal processor (Digital Signal Processing,
DSP), digital signal processing appts (DSP Device, DSPD), programmable logic device (Programmable Logic
Device, PLD), field programmable gate array (Field-Programmable Gate Array, FPGA), general processor,
In controller, microcontroller, microprocessor, other electronic units for executing herein described function or combinations thereof.
For software implementations, it can be realized herein by executing the module (such as process, function etc.) of function described herein
The technology.Software code is storable in memory and is executed by processor.Memory can in the processor or
It is realized outside processor.
Optionally, processor 701 is also used to preset when the audio signal of microphone acquisition any in multiple microphones is less than
When threshold value, determine that the audio signal acquired in multiple microphones is less than the microphone of preset threshold for abnormal microphone.
Optionally, processor 701 is also used to when abnormal microphone is main microphon, from other in addition to abnormal microphone
The audio signal that acquisition is chosen in microphone is greater than the first microphone of preset threshold, and the first microphone is switched as main Mike
Wind.
Optionally, processor 701 is also used to choose the audio letter of acquisition from other microphones in addition to abnormal microphone
Number be greater than preset threshold, and acquire maximum first microphone of audio signal, the first microphone is switched to main microphon.
Optionally, processor 701 is also used to number the phase determined between multiple microphones according to preset microphone
To position；According to the relative position between multiple microphones, it is big to choose nearest with main microphon distance and acquisition audio signal
In the first microphone of preset threshold, the first microphone is switched to main microphon.
Processor 701 is also used to after the first microphone is switched to main microphon, according to the history audio of main microphon
Signal amplitude carries out gain compensation to the collected audio signal of the first microphone.
Processor 701 is also used to close abnormal microphone.
Processor 701 is also used to sound an alarm prompt when each microphone is abnormal microphone；Wherein, alarm mentions
Show and is flashed including display reminding information, vibration and/or warning light.
Mobile terminal 700 can be realized each process that mobile terminal is realized in previous embodiment, to avoid repeating, here
It repeats no more.
Mobile terminal provided in an embodiment of the present invention, by the audio signal for detecting each microphone acquisition；According to acquisition
Audio signal, determine that microphone sound intermediate frequency signal acquisition has abnormal microphone for abnormal microphone；According to abnormal Mike
Function of the wind in present video acquisition, is adjusted the function of other microphones in addition to abnormal microphone, is able to solve
The microphone audio input quality as caused by microphone abnormal work is poor, the not good problem of user experience, improves Mike
The audio input quality of wind promotes user experience.
Embodiment five
Fig. 8 is a kind of structural schematic diagram for the mobile terminal that the embodiment of the present invention five provides.Specifically, the movement in Fig. 8
Terminal 800 can be mobile phone, tablet computer, personal digital assistant (Personal Digital Assistant, PDA) or vehicle
Carry computer etc..
Mobile terminal 800 in Fig. 8 includes radio frequency (Radio Frequency, RF) circuit 810, memory 820, input
Unit 830, display unit 840, processor 860, voicefrequency circuit 870, WiFi (Wireless Fidelity) module 880 and electricity
Source 890.
Wherein, input unit 830 can be used for receiving the number or character information of user's input, and generation and mobile terminal
The related signal input of 800 user setting and function control.Specifically, in the embodiment of the present invention, which can
To include touch panel 831.Touch panel 831, also referred to as touch screen collect the touch operation of user on it or nearby
(for example user uses the operations of any suitable object or attachment on touch panel 831 such as finger, stylus), and according to preparatory
The formula of setting drives corresponding attachment device.Optionally, touch panel 831 may include touch detecting apparatus and touch controller
Two parts.Wherein, the touch orientation of touch detecting apparatus detection user, and touch operation bring signal is detected, by signal
Send touch controller to；Touch controller receives touch information from touch detecting apparatus, and is converted into contact coordinate,
The processor 860 is given again, and can be received order that processor 860 is sent and be executed.Furthermore, it is possible to using resistance-type,
The multiple types such as condenser type, infrared ray and surface acoustic wave realize touch panel 831.In addition to touch panel 831, input unit
830 can also include other input equipments 832, other input equipments 832 can include but is not limited to physical keyboard, function key
One of (such as volume control button, switch key etc.), trace ball, mouse, operating stick etc. are a variety of.
Wherein, display unit 840 can be used for showing information input by user or be supplied to the information and movement of user
The various menu interfaces of terminal 800.Display unit 840 may include display panel 841, optionally, can use LCD or organic hair
The forms such as optical diode (Organic Light-Emitting Diode, OLED) configure display panel 841.
It should be noted that touch panel 831 can cover display panel 841, touch display screen is formed, when the touch display screen is examined
After measuring touch operation on it or nearby, processor 860 is sent to determine the type of touch event, is followed by subsequent processing device
860 provide corresponding visual output according to the type of touch event in touch display screen.
Touch display screen includes Application Program Interface viewing area and common control viewing area.The Application Program Interface viewing area
And arrangement mode of the common control viewing area does not limit, can be arranged above and below, left-right situs etc. can distinguish two it is aobvious
Show the arrangement mode in area.The Application Program Interface viewing area is displayed for the interface of application program.Each interface can be with
The interface elements such as the icon comprising at least one application program and/or widget desktop control.The Application Program Interface viewing area
Or the empty interface not comprising any content.This commonly uses control viewing area for showing the higher control of utilization rate, for example,
Application icons such as button, interface number, scroll bar, phone directory icon etc. are set.
Wherein processor 860 is the control centre of mobile terminal 800, utilizes various interfaces and connection whole mobile phone
Various pieces, by running or executing the software program and/or module that are stored in first memory 821, and calling storage
Data in second memory 822 execute the various functions and processing data of mobile terminal 800, thus to mobile terminal 800
Carry out integral monitoring.Optionally, processor 860 may include one or more processing units.
In embodiments of the present invention, by call store the first memory 821 in software program and/or module and/
Or the data in the second memory 822, processor 860 are used to detect the audio signal of each microphone acquisition；According to acquisition
Audio signal, determine that microphone sound intermediate frequency signal acquisition has abnormal microphone for abnormal microphone；According to abnormal Mike
Function of the wind in present video acquisition, is adjusted the function of other microphones in addition to abnormal microphone.
Optionally, processor 860 is also used to preset when the audio signal of microphone acquisition any in multiple microphones is less than
When threshold value, determine that the audio signal acquired in multiple microphones is less than the microphone of preset threshold for abnormal microphone.
Optionally, processor 860 is also used to when abnormal microphone is main microphon, from other in addition to abnormal microphone
The audio signal that acquisition is chosen in microphone is greater than the first microphone of preset threshold, and the first microphone is switched as main Mike
Wind.
Optionally, processor 860 is also used to choose the audio letter of acquisition from other microphones in addition to abnormal microphone
Number be greater than preset threshold, and acquire maximum first microphone of audio signal, the first microphone is switched to main microphon.
Optionally, processor 860 is also used to number the phase determined between multiple microphones according to preset microphone
To position；According to the relative position between multiple microphones, it is big to choose nearest with main microphon distance and acquisition audio signal
In the first microphone of preset threshold, the first microphone is switched to main microphon.
Optionally, processor 860 is also used to after the first microphone is switched to main microphon, according to going through for main microphon
History audio frequency signal amplitude carries out gain compensation to the collected audio signal of the first microphone.
Optionally, processor 860 is also used to close abnormal microphone.
Optionally, processor 860 is also used to sound an alarm prompt when each microphone is abnormal microphone；Wherein,
Alarm sounds include display reminding information, vibration and/or warning light flashing.
As it can be seen that mobile terminal provided in an embodiment of the present invention, by the audio signal for detecting each microphone acquisition；According to
The audio signal of acquisition determines that microphone sound intermediate frequency signal acquisition has abnormal microphone for abnormal microphone；According to exception
Function of the microphone in present video acquisition, is adjusted the function of other microphones in addition to abnormal microphone, can
It is poor to solve the microphone audio input quality as caused by microphone abnormal work, the not good problem of user experience improves
The audio input quality of microphone promotes user experience.
It should be noted that in inventive embodiments, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In embodiment provided herein, it should be understood that disclosed device and method can pass through others
Mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of device or unit
It connects, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, ROM, RAM, magnetic or disk etc. are various can store program code
Medium.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (14)
1. a kind of control method of microphone, applied to the mobile terminal for having multiple microphones, which is characterized in that the method
Include:
Detect the audio signal of each microphone acquisition；
According to the audio signal of the acquisition, it is abnormal for determining that the microphone sound intermediate frequency signal acquisition has abnormal microphone
Microphone；
According to function of the abnormal microphone in present video acquisition, to other microphones in addition to the abnormal microphone
Function be adjusted；
Wherein, when abnormal microphone is main microphon, a Mike is chosen from other microphones in addition to abnormal microphone
Wind is switched to main microphon, and is adjusted to the Noise Acquisition function and noise reduction process function of remaining auxiliary microphone；When different
When normal microphone is auxiliary microphone, then the noise of the main microphon and remaining auxiliary microphone in addition to abnormal microphone is adjusted
Acquire function and noise reduction process function；
In the function according to the abnormal microphone in present video acquisition, to other Mikes in addition to the abnormal microphone
While the function of wind is adjusted, further includes: close the abnormal microphone；
In the function according to the abnormal microphone in present video acquisition, to other Mikes in addition to the abnormal microphone
After the function of wind is adjusted, after the predetermined time, the audio signal of each microphone acquisition is detected again, judges abnormal wheat
Whether gram wind restores normal.
2. the method according to claim 1, wherein it is described according to each microphone acquire audio signal, really
There is the step of abnormal microphone is abnormal microphone in the fixed microphone sound intermediate frequency signal acquisition
When the audio signal of microphone any in the multiple microphone acquisition is less than preset threshold, the multiple Mike is determined
The microphone that the audio signal acquired in wind is less than preset threshold is abnormal microphone.
3. the method according to claim 1, wherein according to the abnormal microphone in present video acquisition
Function, the step of being adjusted to the function of other microphones in addition to the abnormal microphone include:
When the abnormal microphone is main microphon, acquisition is chosen from other microphones in addition to the abnormal microphone
Audio signal is greater than the first microphone of preset threshold, and first microphone is switched to main microphon.
4. according to the method described in claim 3, it is characterized in that, described when the abnormal microphone is main microphon, from
The audio signal that acquisition is chosen in other microphones in addition to the abnormal microphone is greater than the first microphone of preset threshold, will
The step of first microphone is switched to main microphon include:
The audio signal that acquisition is chosen from other microphones in addition to the abnormal microphone is greater than the preset threshold, and
First microphone is switched to main microphon by maximum first microphone of the audio signal of acquisition.
5. according to the method described in claim 3, it is characterized in that, described when the abnormal microphone is main microphon, from
The audio signal that acquisition is chosen in other microphones in addition to the abnormal microphone is greater than the first microphone of preset threshold, will
The step of first microphone is switched to main microphon include:
The relative position between the multiple microphone is determined according to preset microphone number；
According to the relative position between the multiple microphone, it is big to choose nearest with main microphon distance and acquisition audio signal
In the first microphone of the preset threshold, first microphone is switched to main microphon.
6. according to the described in any item methods of claim 3 to 5, which is characterized in that switch by the first microphone as main Mike
After wind, further includes:
According to the history audio frequency signal amplitude of main microphon, gain benefit is carried out to the collected audio signal of first microphone
It repays.
7. the method according to claim 1, wherein the audio signal according to the acquisition, determine described in
After there is the step of abnormal microphone is abnormal microphone in microphone sound intermediate frequency signal acquisition, the method also includes:
When each microphone is abnormal microphone, prompt is sounded an alarm；Wherein, the alarm sounds include that display mentions
Show information, vibration and/or warning light flashing.
8. a kind of mobile terminal, the mobile terminal has multiple microphones, which is characterized in that the mobile terminal further include:
Detection module, for detecting the audio signal of each microphone acquisition；
It is abnormal to determine that the microphone sound intermediate frequency signal acquisition exists for the audio signal according to the acquisition for determining module
Microphone be abnormal microphone；
Module is adjusted, for the function according to the abnormal microphone in present video acquisition, to except the abnormal microphone
The function of other outer microphones is adjusted；
Wherein, when abnormal microphone is main microphon, a Mike is chosen from other microphones in addition to abnormal microphone
Wind is switched to main microphon, and is adjusted to the Noise Acquisition function and noise reduction process function of remaining auxiliary microphone；When different
When normal microphone is auxiliary microphone, then the noise of the main microphon and remaining auxiliary microphone in addition to abnormal microphone is adjusted
Acquire function and noise reduction process function；
The adjustment module is also used to: closing the abnormal microphone；
In the function according to the abnormal microphone in present video acquisition, to other Mikes in addition to the abnormal microphone
After the function of wind is adjusted, after the predetermined time, the audio signal of each microphone acquisition is detected again, judges abnormal wheat
Whether gram wind restores normal.
9. mobile terminal according to claim 8, which is characterized in that the determining module includes:
Determine submodule, when the audio signal for acquiring when microphone any in the multiple microphone is less than preset threshold,
Determine that the audio signal acquired in the multiple microphone is less than the microphone of preset threshold for abnormal microphone.
10. mobile terminal according to claim 8, which is characterized in that the adjustment module includes:
Adjusting submodule is used for when the abnormal microphone is main microphon, from other wheats in addition to the abnormal microphone
The audio signal that acquisition is chosen in gram wind is greater than the first microphone of preset threshold, and first microphone is switched as main Mike
Wind.
11. mobile terminal according to claim 10, which is characterized in that the adjusting submodule includes:
The first adjustment unit, the audio signal for choosing acquisition from other microphones in addition to the abnormal microphone are greater than
The preset threshold, and maximum first microphone of audio signal acquired, first microphone is switched as main Mike
Wind.
12. mobile terminal according to claim 10, which is characterized in that the adjusting submodule includes:
Determination unit determines the relative position between the multiple microphone according to preset microphone number；
Second adjustment unit, for according to the relative position between the multiple microphone, choosing with main microphon distance recently
And the audio signal of acquisition is greater than the first microphone of the preset threshold, and first microphone is switched to main microphon.
13. 0 to 12 described in any item mobile terminals according to claim 1, which is characterized in that adjusting submodule is also used to:
According to the history audio frequency signal amplitude of main microphon, gain benefit is carried out to the collected audio signal of first microphone
It repays.
14. mobile terminal according to claim 8, which is characterized in that the mobile terminal further include:
Cue module, for sounding an alarm prompt when each microphone is abnormal microphone；Wherein, the alarm
Prompt includes display reminding information, vibration and/or warning light flashing.
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| CN201610614115.9A CN106303804B (en) | 2016-07-28 | 2016-07-28 | A kind of control method and mobile terminal of microphone |
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| CN109151696A (en) * | 2018-07-26 | 2019-01-04 | Oppo广东移动通信有限公司 | Plug-hole detection method and Related product |
| CN109151700B (en) * | 2018-07-26 | 2020-04-21 | Oppo广东移动通信有限公司 | Microphone hole blockage detection method and related product |
| CN109151697B (en) * | 2018-07-26 | 2020-03-27 | Oppo广东移动通信有限公司 | Microphone hole blockage detection method and related product |
| CN109951349A (en) * | 2019-01-08 | 2019-06-28 | 上海上湖信息技术有限公司 | Microphone fault detection method and device, readable storage medium storing program for executing |
| CN110166879B (en) * | 2019-06-28 | 2020-11-13 | 歌尔科技有限公司 | Voice acquisition control method and device and TWS earphone |
| CN110324776B (en) * | 2019-06-28 | 2021-03-02 | 维沃移动通信有限公司 | Miss-plugging MIC hole reminding method and terminal equipment |
| CN110349594A (en) * | 2019-07-18 | 2019-10-18 | Oppo广东移动通信有限公司 | Audio-frequency processing method, device, mobile terminal and computer readable storage medium |
| CN110536193B (en) * | 2019-07-24 | 2020-12-22 | 华为技术有限公司 | Audio signal processing method and device |
| CN110931019B (en) * | 2019-12-06 | 2022-06-21 | 广州国音智能科技有限公司 | Public security voice data acquisition method, device, equipment and computer storage medium |
| CN111182434A (en) * | 2019-12-31 | 2020-05-19 | 深圳市潮流网络技术有限公司 | Conference system microphone anomaly detection method, conference system and test system |
| CN111369997A (en) * | 2020-02-25 | 2020-07-03 | 深圳市子瑜杰恩科技有限公司 | Method for recording conference |
| CN111770427B (en) * | 2020-06-24 | 2023-01-24 | 杭州海康威视数字技术股份有限公司 | Microphone array detection method, device, equipment and storage medium |
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