CN107369459A - A kind of audio-frequency processing method and mobile terminal - Google Patents
A kind of audio-frequency processing method and mobile terminal Download PDFInfo
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- CN107369459A CN107369459A CN201710756286.XA CN201710756286A CN107369459A CN 107369459 A CN107369459 A CN 107369459A CN 201710756286 A CN201710756286 A CN 201710756286A CN 107369459 A CN107369459 A CN 107369459A
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/58—Anti-side-tone circuits
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- 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
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Abstract
The present invention, which provides a kind of audio-frequency processing method and mobile terminal, mobile terminal, has at least two screens, and this method includes：Detect that the first screen of mobile terminal and the second screen are in folded state, and mobile terminal is in when conversing, and obtains the audio signal that the first audio player on the first screen receives；According to audio signal, the interference of generation one eliminates audio signal；Control the second audio player plays interference on the second screen of mobile terminal to eliminate audio signal, can prevent user speech dialog context from revealing, ensure the security of user speech call and the call privacy of user, while improve the call experience of user.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of audio-frequency processing method and mobile terminal.
Background technology
With the popularization of intelligent terminal, user is also more and more using the scene of intelligent terminal.In different scenes, use
Requirement of the family to individual privacy also more and more higher.In order to protect user's communication privacy, the mode of up, the descending noise reduction of generally use
Ensure compared with disclosure satisfy that requirement of the user to In Call under small volume.
Wherein, up principle of noise reduction of conversing is：Multi-microphone is detected by the amplitude to sound, phase etc., difference
Efficient voice signal and ambient noise signal, and ambient noise signal is eliminated.
Descending principle of noise reduction of conversing is：Ambient noise is examined by being arranged on the microphone near receiver
Survey, the signal detected is subjected to signal transacting in mobile terminal internal processor, reaches the effect of descending noise reduction.
(usage scenario such as elevator, meeting room) is currently in more quiet enclosed environment in user, from receiver
Hear that the sound of speaking of other side also easily produces sound leakage, the interior of call is easily heard by people around, it is difficult to ensures that user is hidden
It is private.Noise reduction mode of the prior art while noise reduction, can not ensure the communication effect of user, improve the call body of user
Test.
The content of the invention
The embodiment of the present invention provides a kind of audio-frequency processing method and mobile terminal, easy to solve dialog context in the prior art
Heard by people around so that dialog context is revealed, it is difficult to ensure the problem of user's communication privacy and user's communication are experienced.
In a first aspect, the embodiment of the present invention provides a kind of audio-frequency processing method, applied to the shifting with least two screens
Dynamic terminal, including：
Detect that the first screen of mobile terminal and the second screen are in folded state, and mobile terminal is in when conversing,
Obtain the audio signal that the first audio player on the first screen receives；
According to audio signal, the interference of generation one eliminates audio signal；
The second audio player plays interference on the second screen of mobile terminal is controlled to eliminate audio signal.
Second aspect, the embodiment of the present invention provide a kind of mobile terminal, including at least two screens, including：
Acquisition module, the first screen and the second screen for detecting mobile terminal are in folded state, and mobile whole
When end is in call, the audio signal that the first audio player on the first screen receives is obtained；
Processing module, for eliminating audio signal according to audio signal, the interference of generation one；
Control module, the second audio player plays interference on the second screen for controlling mobile terminal eliminate audio
Signal.
The third aspect, the embodiment of the present invention, which also provides a kind of mobile terminal, to be included：Memory, processor and it is stored in storage
Above-mentioned audio frequency process side is realized on device and the computer program that can run on a processor, during computing device computer program
Step in method.
Fourth aspect, the embodiment of the present invention also provide a kind of computer-readable recording medium, are stored thereon with computer journey
Sequence, the program realize the step in above-mentioned audio-frequency processing method when being executed by processor.
The beneficial effect of technical scheme of the embodiment of the present invention comprises at least：
Technical solution of the present invention, by being at least two screens of mobile terminal at folded state and mobile terminal
When call, the audio signal received is obtained, producing interference according to audio signal eliminates audio signal, is played in audio signal
When control interference eliminate audio signal play, with prevent user speech dialog context reveal, ensure user speech call safety
Property and user call privacy, while improve user call experience.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, needed for being described below to the embodiment of the present invention
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention,
For those of ordinary skill in the art, without having to pay creative labor, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 represents audio-frequency processing method schematic diagram provided in an embodiment of the present invention；
Fig. 2 represents the screen diagrams of the mobile terminal of the embodiment of the present invention；
Fig. 3 represents the audio frequency process schematic flow sheet one of the embodiment of the present invention；
Fig. 4 represents the audio frequency process schematic flow sheet two of the embodiment of the present invention；
Fig. 5 represents the audio frequency process schematic flow sheet three of the embodiment of the present invention；
Fig. 6 represents the mobile terminal schematic diagram of the embodiment of the present invention；
Fig. 7 represents the mobile terminal block diagram one of the embodiment of the present invention；
Fig. 8 represents the mobile terminal block diagram two of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is part of the embodiment of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
The embodiment of the present invention provides a kind of audio-frequency processing method, applied to the mobile terminal with least two screens, such as
Shown in Fig. 1, including：
Step 101, the first screen for detecting mobile terminal and the second screen are in folded state, and mobile terminal is in
During call, the audio signal that the first audio player on the first screen receives is obtained.
The mobile terminal of application of the embodiment of the present invention includes at least two screens, as shown in Fig. 2 including for mobile terminal
The schematic diagram of one screen and the second screen, wherein the first audio player 203 is provided with the first screen 201, the second screen 202
On be provided with the second audio player 204.First screen 201 and the second screen 202, which fold, to be connected, and the first screen 201 and the
For angular range between two screens 202 between 0~360 degree, the angle between the first screen 201 and the second screen 202 is 0
When spending, the first screen 201 contacts with the display interface of the second screen 202, between the first screen 201 and the second screen 202
When angle is 360 degree, the display interface of the first screen 201 and the second screen 202 mutually deviates from.
Wherein, detect that the first screen of mobile terminal and the second screen are in folded state, and mobile terminal is in logical
During words, obtaining the process for the audio signal that the first audio player on the first screen receives includes：
By the infrared sensor being arranged on the first screen, detect that the first screen and the second screen are in rugosity
State, and mobile terminal is in when conversing, and obtains audio signal；Or according to the capacitance difference formed between mobile terminal and user,
Determine that the first screen and the second screen are in folded state, and mobile terminal is in when conversing, and obtains audio signal.
Infrared sensor is provided with the first screen, when mobile terminal is in talking state, it is necessary to pass through infrared biography
Sensor launches infrared signal；When not receiving the infrared signal of the second screen feedback in preset time, determine the first screen with
Second screen is in folded state, can now obtain audio signal；Wherein the first screen and the second screen, which fold, to be connected, the
One screen and the second screen, which are in, to be folded and when mobile terminal is in talking state, the angle between the first screen and the second screen
It is less than or equal to 360 degree more than 180 degree.
In the case where mobile terminal is in talking state, the infrared sensor in the first screen is sent out infrared signal, now
User and the first screen contact.If the infrared signal that the second screen feeds back after infrared signal is obtained is received in preset time
When, show that the angle of the first screen and the second screen is less than or equal to 180 degree more than 0 degree, if not receiving in preset time
During the infrared signal of two screen feedbacks, then prove that the angle of the first screen and the second screen is more than 180 less than or equal to 360 degree.
When not receiving the infrared signal of the second screen feedback i.e. in preset time, it may be determined that now mobile terminal is in fold and led to
Speech phase.Wherein here preset time can also replace with pre-determined distance, and preset time both corresponds to one with pre-determined distance
Scope.User obtains the audio content of call by the first audio player on the first screen.
Wherein, according to the capacitance difference formed between mobile terminal and user, determine that the first screen and the second screen are in folding
Overlapping state, and mobile terminal includes in the step of when conversing, obtaining audio signal：
Whether in the case where mobile terminal is in talking state, detecting between the first screen and the second screen and user has electric capacity
Difference；When there is capacitance difference between the first screen and user, determine that the first screen and the second screen are in folded state, and obtain
Audio signal；Wherein the first screen and the folding of the second screen connect, and are in folding in the first screen and the second screen and movement is whole
When end is in talking state, the angle between the first screen and the second screen is more than 180 degree and is less than or equal to 360 degree.
User can obtain audio-frequency information in talking state by the first audio player on the first screen, can also
Audio-frequency information is obtained by the second audio player on the second screen, passed through in the embodiment of the present invention with user on the first screen
The first audio player obtain audio-frequency information exemplified by illustrate.
Under talking state, detecting has capacitance difference between the first screen and user, between the second screen and user not
During with capacitance difference, determine user and the first screen contact, not with the second screen contact, between the first screen and the second screen
Angle is more than 180 degree and is less than or equal to 360 degree, you can to determine that the first screen and the second screen are in and fold talking state.This
User obtains dialog context by the first audio player on the first screen in inventive embodiments.It is in and folds in mobile terminal
During talking state, the audio signal that the first audio player on the first screen receives is obtained.
Step 102, according to audio signal, the interference of generation one eliminates audio signal.
, it is necessary to which generating interference according to audio signal eliminates audio signal after audio signal is obtained, wherein generation interference
Eliminating the process of audio signal includes two kinds, describes in detail separately below.
For the first generation interference eliminates the situation of audio signal, after audio signal is obtained, audio is believed
Number it is converted into electric signal；The audio process of audio signal transmission after conversion to mobile terminal is carried out into amplitude to adjust with phase
It is whole, obtain equal with audio signal amplitude, opposite in phase interference and eliminate audio signal.
Wherein, when audio signal being carried out into conversion processing, audio signal now is voice signal, it is necessary to by being arranged at
Audio signal is converted into the recognizable electric signal of audio process by the microphone of the first audio player side.Then by conversion
Electric signal transmission to audio process, audio process passes through the gain module in audio process after electric signal is obtained
Zoom in or out regulation to the audio signal progress amplitude after conversion, adjusted signal；Pass through the lock in audio process
Phase ring or delayer enter horizontal phasing control to Regulate signal, obtain interference and eliminate audio signal.
As shown in Fig. 2 the position close to the first audio player 203 on the first screen 201 is provided with microphone 205,
Microphone 205 detects the audio signal that receives of the first audio player 203, and audio signal is converted into audio process can
The electric signal of identification, then by electric signal transmission to audio process.
Audio process carries out range-adjusting to the signal received by gain module, i.e., by adjusting gain module reality
Existing signal amplitude zooms in or out, adjusted signal.After adjusted signal, by Regulate signal by gain module
Transmit to phaselocked loop or delayer, enter horizontal phasing control in phaselocked loop or delayer, it is determined that the signal after being adjusted
Audio signal is eliminated for interference.Interference now eliminates that audio signal is equal with the amplitude of audio signal, opposite in phase.
It should be noted that believe after the step of audio signal is converted into electric signal, and by the audio after conversion
Number transmit to the audio process of mobile terminal carry out amplitude and phase adjustment the step of before, this method also includes：
By the volume value of the audio signal after conversion compared with default volume threshold；Audio signal after conversion
When volume value is more than default volume threshold, the audio signal transmission after conversion to audio process is subjected to amplitude and adjusted with phase
It is whole；When the volume value of the audio signal after conversion is less than default volume threshold, audio signal is passed through into the first audio player
Directly play.
Specifically, microphone is after obtaining audio signal and audio signal being converted into after electric signal, it is necessary to will convert
Audio signal volume value compared with default volume threshold, if being not above default volume threshold, be now not required to
Generate interference and eliminate audio signal, can directly play out.More than default volume threshold, now directly playing to cause
The leakage of voice content carries out amplitude and phase adjusted, it is necessary to send to audio process, obtains interference and eliminates audio signal.
For second produce interference eliminate audio signal situation for, after audio signal is obtained, it is necessary to according to
Audio signal, the noise signal prestored is called to eliminate audio signal as interference.
After interference is obtained by any of above two mode and eliminates audio signal, step 103 is performed.
Step 103, the second audio player plays interference on the second screen of mobile terminal is controlled to eliminate audio signal.
For interference equal with the amplitude of audio signal, opposite in phase eliminates audio signal, while play audio
Signal and interference eliminate audio signal so that and the first audio player offsets with sound field caused by the second audio player, its
In, by the first audio player plays, interference eliminates audio signal and passes through the second audio player plays audio signal；Its
In, the first screen and the second screen are folded and connected, and are in folding in the first screen and the second screen and mobile terminal is in call
During state, the angle between the first screen and the second screen is more than 180 degree and is less than or equal to 360 degree.
Specifically, when being played out by audio player, audio signal is passed through into the first audio on the first screen
Player, elimination audio signal will be disturbed by the second audio player on the second screen play simultaneously, played
Cheng Zhong, audio signal eliminate audio signal with interference and produce sound field, because interference eliminates the amplitude phase of audio and audio signal
Deng, opposite in phase, therefore sound field caused by two signals can be offset or weaken, to prevent user speech dialog context from revealing,
Ensure the security of user speech call and the call privacy of user, while improve the call experience of user.
For the interference of noise signal generation eliminates audio signal, in the first audio player plays audio signal
Meanwhile disturbed by the second audio player plays and eliminate audio signal, it will be believed by the audio of the first audio player plays
Number covered；Wherein the first screen and the second screen, which fold, to be connected, and folding and movement are in the first screen and the second screen
When terminal is in talking state, the angle between the first screen and the second screen is more than 180 degree and is less than or equal to 360 degree.
First audio player plays out the first audio signal, at the same time, the second audio player plays noise
The interference of signal generation eliminates audio signal, and in this case, during user's communication, surrounding population can obtain interference and eliminate audio
Signal, and then ensure the security of user speech call.Wherein noise signal can be pre-stored within audio process, needed
When be directly called.
In the embodiment of the present invention, for interference equal with audio signal amplitude, opposite in phase eliminates audio signal,
Corresponding audio frequency process flow is as shown in Figure 3：
Whether step 301, detection mobile terminal are in mobile terminal in talking state is folded and fold talking state
When, step 302 is performed, otherwise performs step 305.
Step 302, by microphone obtain audio signal handled.
Step 303, microphone is handled after signal send to audio process processing, generation and audio signal amplitude phase
Interference Deng, opposite in phase eliminates audio signal.
Step 304, by audio signal by the first audio player on the first screen, will interference eliminate audio signal lead to
The second audio player crossed on the second screen is carried out while played, and carries out sound field counteracting.
Step 305, terminate flow.
In the embodiment of the present invention, for interference equal with audio signal amplitude, opposite in phase eliminates audio signal,
When needing the volume of audio signal compared with default volume threshold, corresponding audio frequency process flow is as shown in Figure 4：
Whether step 401, detection mobile terminal are in mobile terminal in talking state is folded and fold talking state
When, step 402 is performed, otherwise performs step 406.
Step 402, by microphone obtain audio signal handled.
Step 403, judge whether the volume of the audio signal after handling is more than default volume threshold, more than default volume
During threshold value, step 404 is performed, otherwise performs step 406.
Step 404, microphone is handled after signal send to audio process processing, generation and audio signal amplitude phase
Interference Deng, opposite in phase eliminates audio signal.
Step 405, by audio signal by the first audio player on the first screen, will interference eliminate audio signal lead to
The second audio player crossed on the second screen is carried out while played, and carries out sound field counteracting.
Step 406, audio signal directly played by the first audio process.
In the embodiment of the present invention, for noise signal generates interference elimination audio signal, corresponding audio frequency process stream
Journey is as shown in Figure 5：
Whether step 501, detection mobile terminal are in mobile terminal in talking state is folded and fold talking state
When, step 502 is performed, otherwise performs step 504.
Step 502, according to audio signal, call the noise signal prestored to eliminate audio signal as interference.
Step 503, while the first audio player plays audio signal, pass through the second audio player plays disturb
Audio signal is eliminated, the audio signal by the first audio player plays is covered.
Step 504, terminate flow.
The embodiment of the present invention, by being in folded state at least two screens of mobile terminal and mobile terminal is in
During call, the audio signal received is obtained, producing interference according to audio signal eliminates audio signal, when audio signal plays
Control interference eliminates audio signal and played, and to prevent user speech dialog context from revealing, ensures the security of user speech call
And the call privacy of user, while improve the call experience of user.
The embodiment of the present invention also provides a kind of mobile terminal, including at least two screens, as shown in fig. 6, including：
Acquisition module 10, the first screen and the second screen for detecting mobile terminal are in folded state, and mobile
When terminal is in call, the audio signal that the first audio player on the first screen receives is obtained；
Processing module 20, for eliminating audio signal according to audio signal, the interference of generation one；
Control module 30, the second audio player plays interference on the second screen for controlling mobile terminal eliminate sound
Frequency signal.
Wherein, acquisition module 10 includes：
First acquisition submodule 11, for the infrared sensor by being arranged on the first screen, detect the first screen
Folded state is in the second screen, and mobile terminal is in when conversing, and obtains audio signal；Or
Second acquisition submodule 12, for according to the capacitance difference formed between mobile terminal and user, determining the first screen
Folded state is in the second screen, and mobile terminal is in when conversing, and obtains audio signal.
Wherein, the first acquisition submodule 11 includes：
Transmitter unit 111, under being in talking state in mobile terminal, infrared signal is launched by infrared sensor；
First acquisition unit 112, during infrared signal for not receiving the second screen feedback in preset time, it is determined that
First screen and the second screen are in folded state, and obtain audio signal；
Wherein the first screen and the second screen, which fold, to be connected, and folding and mobile terminal are in the first screen and the second screen
During in talking state, the angle between the first screen and the second screen is more than 180 degree and is less than or equal to 360 degree.
Wherein, the second acquisition submodule 12 includes：
Detection unit 121, under being in talking state in mobile terminal, detect the first screen and the second screen and user
Between whether there is capacitance difference；
Second acquisition unit 122, during for having capacitance difference between the first screen and user, determine the first screen and
Two screens are in folded state, and obtain audio signal；
Wherein the first screen and the second screen, which fold, to be connected, and folding and mobile terminal are in the first screen and the second screen
During in talking state, the angle between the first screen and the second screen is more than 180 degree and is less than or equal to 360 degree.
Wherein, processing module 20 includes：
Submodule 21 is converted, for audio signal to be converted into electric signal；
Submodule 22 is handled, for the audio process of the audio signal transmission after conversion to the mobile terminal to be carried out
Amplitude and phase adjustment, obtain equal with audio signal amplitude, opposite in phase interference and eliminate audio signal.
Wherein, control module 30 is further used for：
Playing audio signal and interference eliminate audio signal simultaneously so that the first audio player and the second audio player
Caused sound field offsets, wherein, by the first audio player plays, interference eliminates audio signal and passes through second audio signal
Audio player plays；Wherein, the first screen and the second screen, which fold, connects, the first screen and the second screen be in folding and
When mobile terminal is in talking state, the angle between the first screen and the second screen is more than 180 degree and is less than or equal to 360 degree.
Wherein, processing submodule 22 includes：
Adjustment unit 221, for carrying out amplitude to the audio signal after conversion by the gain module in audio process
Zoom in or out regulation, adjusted signal；
3rd acquiring unit 222, for being carried out by the phaselocked loop in audio process or delayer to Regulate signal
Phase adjustment, obtain interference and eliminate audio signal.
Wherein, processing module 20 also includes：
Comparison sub-module 23, after audio signal is converted into electric signal in conversion submodule 21, handle submodule
Before the audio process of audio signal transmission after conversion to mobile terminal is carried out amplitude and phase adjustment by 22, after conversion
Audio signal volume value compared with default volume threshold；
Control submodule 24, for when the volume value of the audio signal after conversion is more than default volume threshold, at control
Manage submodule 22 and the audio signal transmission after conversion to audio process is subjected to amplitude and phase adjustment；
Submodule 25 is played, for when the volume value of the audio signal after conversion is less than default volume threshold, by audio
Signal is directly played by the first audio player.
Wherein, processing module 20 is further used for：
According to audio signal, the noise signal prestored is called to eliminate audio signal as interference.
Wherein, control module 30 is further used for：
While the first audio player plays audio signal, disturbed by the second audio player plays and eliminate audio
Signal；
Wherein the first screen and the second screen, which fold, to be connected, and folding and mobile terminal are in the first screen and the second screen
During in talking state, the angle between the first screen and the second screen is more than 180 degree and is less than or equal to 360 degree.
The embodiment of the present invention also provides a kind of mobile terminal, including：Memory, processor and storage are on a memory and can
The computer program run on a processor, the step in above-mentioned audio-frequency processing method is realized during computing device computer program
Suddenly.
The embodiment of the present invention also provides a kind of computer-readable recording medium, is stored thereon with computer program, the program
The step in above-mentioned audio-frequency processing method is realized when being executed by processor.
The embodiment of the present invention, by being in folded state at least two screens of mobile terminal and mobile terminal is in
During call, the audio signal received is obtained, producing interference according to audio signal eliminates audio signal, when audio signal plays
Control interference eliminates audio signal and played, and to prevent user speech dialog context from revealing, ensures the security of user speech call
And the call privacy of user, while improve the call experience of user.
Fig. 7 is the block diagram of the mobile terminal of another embodiment of the present invention.Mobile terminal 700 shown in Fig. 7 includes：At least
One processor 701, memory 702, at least one network interface 704, microphone 706, audio process 707 and other users
Interface 703.Each component in mobile terminal 700 is coupled by bus system 705.It is understood that bus system 705 is used
Connection communication between these components are realized.Bus system 705 is in addition to including data/address bus, in addition to power bus, control
Bus and status signal bus in addition processed.But for the sake of clear explanation, various buses are all designated as bus system 705 in the figure 7.
Wherein mobile terminal 700 has at least two screens, corresponds to an audio player on each screen, is at least being set on a screen
Microphone 706 is equipped with, wherein microphone 706 is arranged near audio player.Included in the embodiment of the present invention with mobile terminal
Illustrated exemplified by first screen and the second screen, wherein the first audio player is provided with the first screen, on the second screen
It is provided with the second audio player, the side of the first audio player on the first screen is provided with microphone 706.
Wherein, user interface 703 can 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,
Or it may include both volatibility and nonvolatile memory.Wherein, nonvolatile memory can be read-only storage (Read-
Only Memory, ROM), programmable read only memory (Programmable ROM, PROM), the read-only storage of erasable programmable
Device (Erasable PROM, EPROM), Electrically Erasable Read Only Memory (Electrically EPROM, EEPROM) or
Flash memory.Volatile memory can be random access memory (Random Access Memory, RAM), and it is used as outside high
Speed caching.By exemplary but be not restricted explanation, the RAM of many forms can use, such as static RAM
(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 be intended to including but not limited to these and it is any its
It is adapted to the memory of type.
In some embodiments, memory 702 stores following element, can perform module or data structure, or
Their subset of person, or their superset：Operating system 7021 and application program 7022.
Wherein, operating system 7021, comprising various system programs, such as ccf layer, core library layer, driving layer etc., it is used for
Realize various basic businesses and the hardware based task of processing.Application program 7022, include various application programs, such as media
Player (Media Player), browser (Browser) etc., for realizing various applied business.Realize the embodiment of the present invention
The program of method may be embodied in application program 7022.
In embodiments of the present invention, by calling program or the instruction of the storage of memory 702, specifically, can be application
The program stored in program 7022 or instruction, processor 701 are used for：Detect at the first screen and the second screen of mobile terminal
In folded state, and mobile terminal is in when conversing, and obtains the audio letter that the first audio player on the first screen receives
Number；According to audio signal, the interference of generation one eliminates audio signal；The second audio on the second screen of mobile terminal is controlled to play
Device plays interference and eliminates audio signal.
The method that the embodiments of the present invention disclose can apply in processor 701, or be realized by processor 701.
Processor 701 is probably a kind of IC chip, has the disposal ability of signal.In implementation process, 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), special integrated electricity
Road (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field
Programmable Gate Array, FPGA) either other PLDs, discrete gate or transistor logic,
Discrete hardware components.It can realize or perform 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 can also be any conventional processor etc..With reference to institute of the embodiment of the present invention
The step of disclosed method, can be embodied directly in hardware decoding processor and perform completion, or with the hardware in decoding processor
And software module combination performs completion.Software module can be located at random access memory, flash memory, read-only storage, may be programmed read-only
In the ripe storage medium in this area such as memory or electrically erasable programmable memory, register.The storage medium is located at
Memory 702, processor 701 read the information in memory 702, with reference to the step of its hardware completion above method.
It is understood that embodiments described herein can use hardware, software, firmware, middleware, microcode or its
Combine to realize.Realized for hardware, processing unit can be realized in one or more application 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 performing herein described function or its combination.
Realize, can be realized herein by performing the module (such as process, function etc.) of function described herein for software
Described technology.Software code is storable in memory and passes through computing device.Memory can within a processor or
Realized outside processor.
Optionally, detecting that the first screen of mobile terminal and the second screen be in folded state, and at mobile terminal
When call, the process for the audio signal that the first audio player on the first screen receives is obtained, processor 701 is additionally operable to
Perform following steps：By the infrared sensor being arranged on the first screen, detect that the first screen and the second screen are in folding
Overlapping state, and mobile terminal is in when conversing, and obtains audio signal；Or according to the electric capacity formed between mobile terminal and user
Difference, determine that the first screen and the second screen are in folded state, and mobile terminal is in when conversing, and obtains audio signal.
Optionally, by the infrared sensor being arranged on the first screen, detect that the first screen is in the second screen
Folded state, and mobile terminal is in when conversing, and obtains the process of audio signal, processor 701 is additionally operable to perform following steps：
In the case where mobile terminal is in talking state, infrared signal is launched by infrared sensor；Do not receive second in preset time
During the infrared signal of screen feedback, determine that the first screen and the second screen are in folded state, and obtain audio signal；Wherein
One screen and the second screen, which fold, to be connected, and is in folding in the first screen and the second screen and mobile terminal is in talking state
When, the angle between the first screen and the second screen is more than 180 degree and is less than or equal to 360 degree.
Optionally, according to the capacitance difference formed between mobile terminal and user, determine that the first screen is in the second screen
Folded state, and mobile terminal is in when conversing, and obtains the process of audio signal, processor 701 is additionally operable to perform following steps：
Whether in the case where mobile terminal is in talking state, detecting between the first screen and the second screen and user has capacitance difference；
When there is capacitance difference between one screen and user, determine that the first screen and the second screen are in folded state, and obtain audio letter
Number；Wherein the first screen and the second screen, which fold, to be connected, and is in folding with the second screen in the first screen and mobile terminal is in
During talking state, the angle between the first screen and the second screen is more than 180 degree and is less than or equal to 360 degree.The embodiment of the present invention
Middle user obtains dialog context by the first audio player on the first screen.
Optionally, according to audio signal, when the interference of generation one eliminates audio signal, it is as follows that processor 701 is additionally operable to execution
Step：Audio signal is converted into electric signal by control microphone 706；By the sound of the audio signal transmission after conversion to mobile terminal
Frequency processor 707 carries out amplitude and phase adjustment, obtains equal with audio signal amplitude, opposite in phase interference and eliminates audio letter
Number.
Optionally, control the second audio player plays on the second screen of mobile terminal to disturb and eliminate audio signal
When, processor 701 is additionally operable to perform following steps：Playing audio signal and interference eliminate audio signal simultaneously so that the first sound
Frequency player offsets with sound field caused by the second audio player, wherein, audio signal by the first audio player plays,
Interference eliminates audio signal and passes through the second audio player plays；Wherein, the first screen and the second screen, which fold, connects, first
In when folding and mobile terminal is in talking state, the angle between the first screen and the second screen is big for screen and the second screen
It is less than or equal to 360 degree in 180 degree.
Optionally, the audio process 707 of the audio signal transmission after conversion to mobile terminal is subjected to amplitude and phase
Adjustment, when obtaining equal with audio signal amplitude, opposite in phase interference elimination audio signal, processor 701 is additionally operable to perform
Following steps：Amplitude is carried out by the gain module in audio process 707 to the audio signal after conversion to zoom in or out
Regulation, adjusted signal；Phase tune is carried out to Regulate signal by the phaselocked loop in audio process 707 or delayer
It is whole, obtain interference and eliminate audio signal.
Optionally, after the step of audio signal being converted into electric signal, and by the audio signal transmission after conversion extremely
Before the audio process 707 of mobile terminal carries out the step of amplitude and phase adjustment, processor 701 is additionally operable to perform following step
Suddenly：Control microphone 706 by the volume value of the audio signal after conversion compared with default volume threshold；Sound after conversion
When the volume value of frequency signal is more than default volume threshold, the audio signal transmission after conversion to audio process 707 is subjected to width
Value and phase adjustment；When the volume value of the audio signal after conversion is less than default volume threshold, processor 701 is by audio signal
Directly played by the first audio player.
Optionally, according to audio signal, when the interference of generation one eliminates audio signal, it is as follows that processor 701 is additionally operable to execution
Step：According to audio signal, the noise signal prestored is called to eliminate audio signal as interference.
Optionally, control the second audio player plays on the second screen of mobile terminal to disturb and eliminate audio signal
When, processor 701 is additionally operable to perform following steps：While the first audio player plays audio signal, pass through the second sound
The interference of frequency player plays eliminates audio signal；Wherein the first screen and the second screen, which fold, to be connected, in the first screen and second
For screen in when folding and mobile terminal is in talking state, it is small that the angle between the first screen and the second screen is more than 180 degree
In or equal to 360 degree.
Mobile terminal 700 can realize each process that mobile terminal is realized in previous embodiment, to avoid repeating, here
Repeat no more.
So, by when at least two screens of mobile terminal are in folded state and mobile terminal is in call, obtaining
The audio signal received is taken, producing interference according to audio signal eliminates audio signal, and interference is controlled when audio signal plays
Eliminate audio signal to play, to prevent user speech dialog context from revealing, ensure security and the user of user speech call
Call privacy, while improve user call experience.
Fig. 8 is the structural representation of the mobile terminal of another embodiment of the present invention.Specifically, the mobile terminal in Fig. 8
800 can be mobile phone, tablet personal computer, personal digital assistant (Personal Digital Assistant, PDA) or vehicle mounted electric
Brain etc..
Mobile terminal 800 in Fig. 8 includes radio frequency (Radio Frequency, RF) circuit 810, memory 820, input
Unit 830, display unit 840, microphone 850, processor 860, audio process 870, WiFi (Wireless Fidelity)
Module 880 and power supply 890.Wherein mobile terminal 800 has at least two screens, and corresponding to an audio on each screen plays
Device, microphone 850 is at least being provided with a screen, wherein microphone 850 is arranged near audio player.
Illustrated in the embodiment of the present invention so that mobile terminal includes the first screen and the second screen as an example, wherein the first screen
The first audio player is provided with curtain, is provided with the second audio player on the second screen, the first audio on the first screen
The side of player is provided with microphone 850.
Wherein, input block 830 can be used for the numeral or character information for receiving user's input, and generation and mobile terminal
The signal input that 800 user is set and function control is relevant.Specifically, in the embodiment of the present invention, the input block 830 can
With including contact panel 831.Contact panel 831, also referred to as touch-screen, collect touch operation of the user on or near it
(for example user uses the operations of any suitable object or annex on contact panel 831 such as finger, stylus), and according to advance
The formula of setting drives corresponding attachment means.Optionally, contact panel 831 may include touch detecting apparatus and touch controller
Two parts.Wherein, the touch orientation of touch detecting apparatus detection user, and the signal that touch operation is brought is detected, by signal
Send touch controller to；Touch controller receives touch information from touch detecting apparatus, and is converted into contact coordinate,
Give the processor 860 again, and the order sent of reception processing device 860 and can be performed.Furthermore, it is possible to using resistance-type,
The polytypes such as condenser type, infrared ray and surface acoustic wave realize contact panel 831.Except contact panel 831, input block
830 can also include other input equipments 832, and other input equipments 832 can include but is not limited to physical keyboard, function key
One or more in (such as volume control button, switch key etc.), trace ball, mouse, action bars etc..
Wherein, display unit 840 can be used for display by the information of user's input or be supplied to information and the movement of user
The various menu interfaces of terminal 800.Display unit 840 may include display panel 841, optionally, can use LCD or organic hairs
The forms such as optical diode (Organic Light-Emitting Diode, OLED) configure display panel 841.
It should be noted that contact panel 831 can cover display panel 841, touch display screen is formed, when the touch display screen is examined
After measuring the touch operation on or near it, 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 conventional control viewing area.The Application Program Interface viewing area
And arrangement mode of the conventional 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 element such as the icon comprising at least one application program and/or widget desktop controls.The Application Program Interface viewing area
It can also be the empty interface not comprising any content.The conventional control viewing area is used to show the higher control of utilization rate, for example,
Application icons such as settings button, interface numbering, scroll bar, phone directory icon etc..
Wherein processor 860 is the control centre of mobile terminal 800, utilizes various interfaces and connection whole mobile phone
Various pieces, by running or performing the software program and/or module that are stored in first memory 821, and call storage
Data in second memory 822, the various functions and processing data of mobile terminal 800 are performed, so as 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 for：Detect at the first screen and the second screen of mobile terminal
In folded state, and mobile terminal is in when conversing, and obtains the audio letter that the first audio player on the first screen receives
Number；According to audio signal, the interference of generation one eliminates audio signal；The second audio on the second screen of mobile terminal is controlled to play
Device plays interference and eliminates audio signal.
Optionally, detecting that the first screen of mobile terminal and the second screen be in folded state, and at mobile terminal
When call, the process for the audio signal that the first audio player on the first screen receives is obtained, processor 860 is additionally operable to
Perform following steps：By the infrared sensor being arranged on the first screen, detect that the first screen and the second screen are in folding
Overlapping state, and mobile terminal is in when conversing, and obtains audio signal；Or according to the electric capacity formed between mobile terminal and user
Difference, determine that the first screen and the second screen are in folded state, and mobile terminal is in when conversing, and obtains audio signal.
Optionally, by the infrared sensor being arranged on the first screen, detect that the first screen is in the second screen
Folded state, and mobile terminal is in when conversing, and obtains the process of audio signal, processor 860 is additionally operable to perform following steps：
In the case where mobile terminal is in talking state, infrared signal is launched by infrared sensor；Do not receive second in preset time
During the infrared signal of screen feedback, determine that the first screen and the second screen are in folded state, and obtain audio signal；Wherein
One screen and the second screen, which fold, to be connected, and is in folding in the first screen and the second screen and mobile terminal is in talking state
When, the angle between the first screen and the second screen is more than 180 degree and is less than or equal to 360 degree.
Optionally, according to the capacitance difference formed between mobile terminal and user, determine that the first screen is in the second screen
Folded state, and mobile terminal is in when conversing, and obtains the process of audio signal, processor 860 is additionally operable to perform following steps：
Whether in the case where mobile terminal is in talking state, detecting between the first screen and the second screen and user has capacitance difference；
When there is capacitance difference between one screen and user, determine that the first screen and the second screen are in folded state, and obtain audio letter
Number；Wherein the first screen and the second screen, which fold, to be connected, and is in folding with the second screen in the first screen and mobile terminal is in
During talking state, the angle between the first screen and the second screen is more than 180 degree and is less than or equal to 360 degree.The embodiment of the present invention
Middle user obtains dialog context by the first audio player on the first screen.
Optionally, according to audio signal, when the interference of generation one eliminates audio signal, it is as follows that processor 860 is additionally operable to execution
Step：Audio signal is converted into electric signal by control microphone 850；By the sound of the audio signal transmission after conversion to mobile terminal
Frequency processor 870 carries out amplitude and phase adjustment, obtains equal with audio signal amplitude, opposite in phase interference and eliminates audio letter
Number.
Optionally, control the second audio player plays on the second screen of mobile terminal to disturb and eliminate audio signal
When, processor 860 is additionally operable to perform following steps：Playing audio signal and interference eliminate audio signal simultaneously so that the first sound
Frequency player offsets with sound field caused by the second audio player, wherein, audio signal by the first audio player plays,
Interference eliminates audio signal and passes through the second audio player plays；Wherein, the first screen and the second screen, which fold, connects, first
In when folding and mobile terminal is in talking state, the angle between the first screen and the second screen is big for screen and the second screen
It is less than or equal to 360 degree in 180 degree.
Optionally, the audio process 870 of the audio signal transmission after conversion to mobile terminal is subjected to amplitude and phase
Adjustment, when obtaining equal with audio signal amplitude, opposite in phase interference elimination audio signal, processor 860 is additionally operable to perform
Following steps：Amplitude is carried out by the gain module in audio process 870 to the audio signal after conversion to zoom in or out
Regulation, adjusted signal；Phase tune is carried out to Regulate signal by the phaselocked loop in audio process 870 or delayer
It is whole, obtain interference and eliminate audio signal.
Optionally, after the step of audio signal being converted into electric signal, and by the audio signal transmission after conversion extremely
Before the audio process 870 of mobile terminal carries out the step of amplitude and phase adjustment, processor 860 is additionally operable to perform following step
Suddenly：Control microphone 850 by the volume value of the audio signal after conversion compared with default volume threshold；Sound after conversion
When the volume value of frequency signal is more than default volume threshold, the audio signal transmission after conversion to audio process 870 is subjected to width
Value and phase adjustment；When the volume value of the audio signal after conversion is less than default volume threshold, processor 860 is by audio signal
Directly played by the first audio player.
Optionally, according to audio signal, when the interference of generation one eliminates audio signal, it is as follows that processor 860 is additionally operable to execution
Step：According to audio signal, the noise signal prestored is called to eliminate audio signal as interference.
Optionally, control the second audio player plays on the second screen of mobile terminal to disturb and eliminate audio signal
When, processor 860 is additionally operable to perform following steps：While the first audio player plays audio signal, pass through the second sound
The interference of frequency player plays eliminates audio signal；Wherein the first screen and the second screen, which fold, to be connected, in the first screen and second
For screen in when folding and mobile terminal is in talking state, it is small that the angle between the first screen and the second screen is more than 180 degree
In or equal to 360 degree.
So, by when at least two screens of mobile terminal are in folded state and mobile terminal is in call, obtaining
The audio signal received is taken, producing interference according to audio signal eliminates audio signal, and interference is controlled when audio signal plays
Eliminate audio signal to play, to prevent user speech dialog context from revealing, ensure security and the user of user speech call
Call privacy, while improve user call experience.
Those of ordinary skill in the art are it is to be appreciated that the list of each example described with reference to the embodiments described herein
Member and algorithm steps, it can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
Performed with hardware or software mode, application-specific and design constraint depending on technical scheme.Professional and technical personnel
Described function can be realized using distinct methods to each specific application, 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, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
In embodiment provided herein, it should be understood that disclosed apparatus and method, others can be passed through
Mode is realized.For example, device embodiment described above is only schematical, for example, the division of the unit, is only
A kind of division of logic function, can there is an other dividing mode when actually realizing, for example, multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored, or does not perform.Another, shown or discussed is mutual
Between coupling or direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some interfaces, device or unit
Connect, can be electrical, mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.
If the function is realized in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part to be contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are causing a computer equipment (can be
People's computer, server, or network equipment etc.) perform all or part of step of each embodiment methods described of the present invention.
And foregoing storage medium includes：USB flash disk, mobile hard disk, ROM, RAM, magnetic disc or CD etc. are various can be with store program codes
Medium.
Above-described is the preferred embodiment of the present invention, it should be pointed out that is come for the ordinary person of the art
Say, some improvements and modifications can also be made under the premise of principle of the present invention is not departed from, and these improvements and modifications also exist
In protection scope of the present invention.
Claims (22)
- A kind of 1. audio-frequency processing method, applied to the mobile terminal with least two screens, it is characterised in that including：Detect that the first screen of mobile terminal and the second screen are in folded state, and the mobile terminal is in when conversing, Obtain the audio signal that the first audio player on first screen receives；According to the audio signal, the interference of generation one eliminates audio signal；Interference described in the second audio player plays on the second screen of the mobile terminal is controlled to eliminate audio signal.
- 2. audio-frequency processing method according to claim 1, it is characterised in that detect the first screen and of mobile terminal Two screens are in folded state, and the mobile terminal is in when conversing, and the first audio obtained on first screen plays The step of audio signal that device receives, includes：By the infrared sensor being arranged on first screen, detect that first screen is in second screen Folded state, and the mobile terminal is in when conversing, and obtains the audio signal；OrAccording to the capacitance difference formed between the mobile terminal and user, determine that first screen is in second screen Folded state, and the mobile terminal is in when conversing, and obtains the audio signal.
- 3. audio-frequency processing method according to claim 2, it is characterised in that red on first screen by being arranged at Outer sensor, detect that first screen is in folded state with second screen, and the mobile terminal is in call When, the step of obtaining the audio signal, includes：In the case where the mobile terminal is in talking state, infrared signal is launched by the infrared sensor；When not receiving the infrared signal of second screen feedback in preset time, first screen and described the are determined Two screens are in folded state, and obtain the audio signal；Wherein described first screen is folded with second screen and connected, and folding is in first screen and second screen When folded and described mobile terminal is in talking state, the angle between first screen and second screen is more than 180 degree Less than or equal to 360 degree.
- 4. audio-frequency processing method according to claim 2, it is characterised in that according to shape between the mobile terminal and user Into capacitance difference, determine that first screen and second screen be in folded state, and the mobile terminal is in and conversed When, the step of obtaining the audio signal, includes：In the case where the mobile terminal is in talking state, detect between first screen and second screen and user whether With capacitance difference；When there is capacitance difference between first screen and user, determine that first screen is in folding with second screen Overlapping state, and obtain the audio signal；Wherein described first screen is folded with second screen and connected, and folding is in first screen and second screen When folded and described mobile terminal is in talking state, the angle between first screen and second screen is more than 180 degree Less than or equal to 360 degree.
- 5. audio-frequency processing method according to claim 1, it is characterised in that according to the audio signal, the interference of generation one The step of eliminating audio signal includes：The audio signal is converted into electric signal；The audio process of the audio signal transmission after conversion to the mobile terminal is subjected to amplitude and phase adjustment, obtained Audio signal is eliminated to interference equal with the audio signal amplitude, opposite in phase.
- 6. audio-frequency processing method according to claim 5, it is characterised in that control on the second screen of the mobile terminal The second audio player plays described in interference eliminate audio signal the step of include：The audio signal is played simultaneously and the interference eliminates audio signal so that first audio player and described the Sound field caused by two audio players offsets, wherein, the audio signal is described by first audio player plays Interference eliminates audio signal and passes through second audio player plays；Wherein, first screen is folded with second screen and connected, and is in first screen and second screen Fold and the mobile terminal is when be in talking state, the angle between first screen and second screen is more than 180 Degree is less than or equal to 360 degree.
- 7. audio-frequency processing method according to claim 5, it is characterised in that by the audio signal transmission after conversion extremely The audio process of the mobile terminal carries out amplitude and phase adjustment, obtains, phase phase equal with the audio signal amplitude Anti- interference, which eliminates the step of audio signal, to be included：Amplitude is carried out by the gain module in the audio process to the audio signal after conversion to zoom in or out Regulation, adjusted signal；Horizontal phasing control is entered to the Regulate signal by the phaselocked loop in the audio process or delayer, obtained described Interference eliminates audio signal.
- 8. audio-frequency processing method according to claim 5, it is characterised in that described that the audio signal is converted into telecommunications Number the step of after, and the audio process of the audio signal transmission after conversion to the mobile terminal is subjected to amplitude Before the step of phase adjustment, methods described also includes：By the volume value of the audio signal after conversion compared with default volume threshold；When the volume value of the audio signal after conversion is more than default volume threshold, the audio signal after conversion is passed Transport to the audio process and carry out amplitude and phase adjustment；When the volume value of the audio signal after conversion is less than default volume threshold, the audio signal is passed through described the One audio player directly plays.
- 9. audio-frequency processing method according to claim 1, it is characterised in that according to the audio signal, the interference of generation one The step of eliminating audio signal includes：According to the audio signal, the noise signal prestored is called to eliminate audio signal as interference.
- 10. audio-frequency processing method according to claim 9, it is characterised in that control the second screen of the mobile terminal On the second audio player plays described in interference eliminate audio signal the step of include：While audio signal described in first audio player plays, by described in second audio player plays Interference eliminates audio signal；Wherein described first screen is folded with second screen and connected, and folding is in first screen and second screen When folded and described mobile terminal is in talking state, the angle between first screen and second screen is more than 180 degree Less than or equal to 360 degree.
- 11. a kind of mobile terminal, including at least two screens, it is characterised in that including：Acquisition module, the first screen and the second screen for detecting mobile terminal are in folded state, and described mobile whole When end is in call, the audio signal that the first audio player on first screen receives is obtained；Processing module, for eliminating audio signal according to the audio signal, the interference of generation one；Control module, interference described in the second audio player plays on the second screen for controlling the mobile terminal eliminate Audio signal.
- 12. mobile terminal according to claim 11, it is characterised in that the acquisition module includes：First acquisition submodule, for the infrared sensor by being arranged on first screen, detect first screen Curtain is in folded state with second screen, and the mobile terminal is in when conversing, and obtains the audio signal；OrSecond acquisition submodule, for according to the capacitance difference formed between the mobile terminal and user, determining first screen Curtain is in folded state with second screen, and the mobile terminal is in when conversing, and obtains the audio signal.
- 13. mobile terminal according to claim 12, it is characterised in that first acquisition submodule includes：Transmitter unit, under being in talking state in the mobile terminal, infrared signal is launched by the infrared sensor；First acquisition unit, during infrared signal for not receiving second screen feedback in preset time, determine institute State the first screen and be in folded state with second screen, and obtain the audio signal；Wherein described first screen is folded with second screen and connected, and folding is in first screen and second screen When folded and described mobile terminal is in talking state, the angle between first screen and second screen is more than 180 degree Less than or equal to 360 degree.
- 14. mobile terminal according to claim 12, it is characterised in that second acquisition submodule includes：Detection unit, under being in talking state in the mobile terminal, detect first screen and second screen Whether there is capacitance difference between user；Second acquisition unit, during for having capacitance difference between first screen and user, determine first screen with Second screen is in folded state, and obtains the audio signal；Wherein described first screen is folded with second screen and connected, and folding is in first screen and second screen When folded and described mobile terminal is in talking state, the angle between first screen and second screen is more than 180 degree Less than or equal to 360 degree.
- 15. mobile terminal according to claim 11, it is characterised in that the processing module includes：Submodule is converted, for the audio signal to be converted into electric signal；Submodule is handled, for the audio process of the audio signal transmission after conversion to the mobile terminal to be carried out into width Value and phase adjustment, obtain equal with the audio signal amplitude, opposite in phase interference and eliminate audio signal.
- 16. mobile terminal according to claim 15, it is characterised in that the control module is further used for：The audio signal is played simultaneously and the interference eliminates audio signal so that first audio player and described the Sound field caused by two audio players offsets, wherein, the audio signal is described by first audio player plays Interference eliminates audio signal and passes through second audio player plays；Wherein, first screen is folded with second screen and connected, and is in first screen and second screen Fold and the mobile terminal is when be in talking state, the angle between first screen and second screen is more than 180 Degree is less than or equal to 360 degree.
- 17. mobile terminal according to claim 15, it is characterised in that the processing submodule includes：Adjustment unit, for carrying out amplitude to the audio signal after conversion by the gain module in the audio process Zoom in or out regulation, adjusted signal；3rd acquiring unit, for being carried out by the phaselocked loop in the audio process or delayer to the Regulate signal Phase adjustment, obtain the interference and eliminate audio signal.
- 18. mobile terminal according to claim 15, it is characterised in that the processing module also includes：Comparison sub-module, after the audio signal is converted into electric signal in the conversion submodule, processing Module by the audio process of the audio signal transmission after conversion to the mobile terminal carry out amplitude and phase adjustment it Before, by the volume value of the audio signal after conversion compared with default volume threshold；Control submodule, for when the volume value of the audio signal after conversion is more than default volume threshold, described in control Handle submodule and the audio signal transmission after conversion to audio process is subjected to amplitude and phase adjustment；Submodule is played, for when the volume value of the audio signal after conversion is less than default volume threshold, by the sound Frequency signal is directly played by first audio player.
- 19. mobile terminal according to claim 11, it is characterised in that the processing module is further used for：According to the audio signal, the noise signal prestored is called to eliminate audio signal as interference.
- 20. mobile terminal according to claim 19, it is characterised in that the control module is further used for：While audio signal described in first audio player plays, by described in second audio player plays Interference eliminates audio signal；Wherein described first screen is folded with second screen and connected, and folding is in first screen and second screen When folded and described mobile terminal is in talking state, the angle between first screen and second screen is more than 180 degree Less than or equal to 360 degree.
- A kind of 21. mobile terminal, it is characterised in that including：Memory, processor and storage are on a memory and can be in processor The computer program of upper operation, realized described in the computing device during computer program such as any one of claim 1~10 institute Step in the audio-frequency processing method stated.
- 22. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the program is by processor The step in the audio-frequency processing method as described in any one of claim 1~10 is realized during execution.
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