CN104320544B - The microphone control method and mobile terminal of mobile terminal - Google Patents
The microphone control method and mobile terminal of mobile terminal Download PDFInfo
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- CN104320544B CN104320544B CN201410631566.4A CN201410631566A CN104320544B CN 104320544 B CN104320544 B CN 104320544B CN 201410631566 A CN201410631566 A CN 201410631566A CN 104320544 B CN104320544 B CN 104320544B
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- 230000001133 acceleration Effects 0.000 claims abstract description 115
- 230000004913 activation Effects 0.000 claims abstract description 27
- 230000000694 effects Effects 0.000 claims abstract description 20
- 230000006870 function Effects 0.000 claims description 14
- 230000008859 change Effects 0.000 claims description 11
- 241000209140 Triticum Species 0.000 claims description 10
- 235000021307 Triticum Nutrition 0.000 claims description 10
- 238000011946 reduction process Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000003213 activating effect Effects 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 239000002699 waste material Substances 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 2
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Abstract
The embodiment of the present invention is applied to control technology field there is provided the microphone control method and mobile terminal of a kind of mobile terminal, and the mobile terminal includes acceleration transducer and multiple microphones, and methods described includes：When detecting the instruction for starting the microphone, the output valve of the acceleration transducer is obtained according to the instruction；When the output valve meets preparatory condition, microphone corresponding with the preparatory condition in the multiple microphone is activated.Wherein, the output valve of the acceleration transducer characterizes the positive direction of mobile terminal, it is achieved thereby that activating the microphone on mobile terminal relevant position according to the direction of mobile terminal display screen, the microphone for avoiding activation is plugged due to the putting position of mobile terminal, improves the effect of recording and the call of mobile terminal.
Description
Technical field
The invention belongs to control technology field, more particularly to a kind of microphone control method of mobile terminal and movement are eventually
End.
Background technology
Existing mobile terminal, such as mobile phone, are usually provided with multiple different microphones, and these microphones are arranged on mobile phone
Diverse location on, to improve call, the recording effect of mobile phone.But when user carries out hand-free call or recording, due to
The disposing way of mobile phone is different, and one or more microphone that may result in mobile phone is plugged, and effect is run counter to desire.Example
Such as, when cell phone back is put on the table up, the front of mobile phone is contacted with desktop, then being arranged on the positive microphone of mobile phone will
It is plugged.If also receiving voice signal by the microphone being arranged on front in this case, not only influence is received
Sound effect, while wasting the electric power resource of mobile phone, reduces the service life of the microphone.
The content of the invention
In consideration of it, the purpose of the embodiment of the present invention is the microphone control method for providing a kind of mobile terminal and mobile whole
End, corresponding microphone is activated to realize according to the direction of mobile terminal display screen, is improved the recording of mobile terminal and is led to
Talk about effect.
In a first aspect, a kind of microphone control method of mobile terminal, the mobile terminal include acceleration transducer with
And multiple microphones, methods described includes：
When detecting the instruction for starting the microphone, the output of the acceleration transducer is obtained according to the instruction
Value；
When the output valve meets preparatory condition, activate corresponding with the preparatory condition in the multiple microphone
Microphone.
Further, the multiple microphone includes the first microphone, second microphone, the 3rd microphone；
First microphone is arranged on the bottom position of mobile terminal main body, the voice signal for gathering user；
The second microphone is arranged on the back side of mobile terminal main body, for gathering the noise signal in environment；
3rd microphone is arranged on the front of mobile terminal main body, is carried out for the voice signal to input at noise reduction
Reason.
Further, the output valve according to enabled instruction acquisition acceleration transducer is specially：
In the time range pre-set, mobile terminal X along along three-dimensional system of coordinate is detected by the acceleration sensor
Axle, Y-axis, the component of acceleration of Z axis and its variation tendency.
Further, it is described when the output valve meets preparatory condition, activate in the multiple microphone with it is described pre-
If the corresponding microphone of condition includes：
Z axis component of acceleration in the output valve is timing, activates first microphone and/or the 3rd Mike
Wind；
When Z axis component of acceleration in the output valve is negative, first microphone and/or the second Mike are activated
Wind.
Further, it is described when the output valve meets preparatory condition, activate in the multiple microphone with it is described pre-
If the corresponding microphone of condition also includes：
The Z axis component of acceleration by negative value change on the occasion of when, close the second microphone, and activate described the
One microphone and/or the 3rd microphone；
In the Z axis component of acceleration by when negative value is changed to, the 3rd microphone is closed, and activate described the
One microphone and/or second microphone.
Second aspect, the embodiment of the present invention additionally provides a kind of mobile terminal, and the mobile terminal includes acceleration sensing
Device and multiple microphones, the mobile terminal also include：
Acquisition module, for when detecting the instruction for starting the microphone, described accelerate to be obtained according to the instruction
Spend the output valve of sensor；
Active module, for when the output valve meets preparatory condition, activate in the multiple microphone with it is described pre-
If the corresponding microphone of condition.
Further, the multiple microphone includes the first microphone, second microphone, the 3rd microphone；
First microphone is arranged on the bottom position of mobile terminal main body, the voice signal for gathering user；
The second microphone is arranged on the back side of mobile terminal main body, for gathering the noise signal in environment；
3rd microphone is arranged on the front of mobile terminal main body, is carried out for the voice signal to input at noise reduction
Reason.
Further, the acquisition module specifically for：
In the time range pre-set, mobile terminal X along along three-dimensional system of coordinate is detected by the acceleration sensor
Axle, Y-axis, the component of acceleration of Z axis and its variation tendency.
Further, the active module includes：
First activation unit, is timing for the Z axis component of acceleration in the output valve, activates first Mike
Wind and/or the 3rd microphone；
Second activation unit, during for the Z axis component of acceleration in the output valve to bear, activates first Mike
Wind and/or second microphone.
Further, the first activation unit is additionally operable to：
The Z axis component of acceleration by negative value change on the occasion of when, close the second microphone, and activate described the
One microphone and/or the 3rd microphone；
The second activation unit is additionally operable to：
In the Z axis component of acceleration by when negative value is changed to, the 3rd microphone is closed, and activate described the
One microphone and/or second microphone.
Compared with prior art, acceleration transducer is applied to the microphone of control mobile terminal by the embodiment of the present invention,
When detecting the instruction for starting mobile terminal microphone, the output valve of acceleration transducer is obtained according to the instruction, it is described
The output valve of acceleration transducer reflects the positive direction of mobile terminal；When the output valve meets preparatory condition, then swash
The microphone corresponding with the preparatory condition in the multiple microphone living；It is achieved thereby that according to mobile terminal display screen
Towards activating the microphone on mobile terminal relevant position, it is to avoid the microphone of activation is due to the putting position of mobile terminal
And be plugged, improve recording and the communication effect of mobile terminal.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the first implementation process figure of the microphone control method for the mobile terminal that the embodiment of the present invention one is provided；
Fig. 2 is the second implementation process figure of the microphone control method for the mobile terminal that the embodiment of the present invention two is provided；
Fig. 3 is the 3rd implementation process figure of the microphone control method for the mobile terminal that the embodiment of the present invention three is provided；
Fig. 4 is the composition structure for the mobile terminal that the embodiment of the present invention four is provided.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In embodiments of the present invention, acceleration transducer is applied to the microphone of control mobile terminal, opened when detecting
During the instruction of dynamic mobile terminal microphone, the output valve of the acceleration transducer, the acceleration are obtained according to the instruction
The output valve of sensor reflects the positive direction of mobile terminal；When the output valve meets preparatory condition, then activate multiple
Microphone corresponding with the preparatory condition in microphone；It is achieved thereby that activating shifting according to the direction of mobile terminal display screen
Microphone on dynamic terminal relevant position, it is to avoid the microphone of activation is plugged due to the putting position of mobile terminal, is carried
The high effect of recording and the call of mobile terminal.The embodiment of the present invention additionally provides corresponding mobile terminal, individually below
Illustrate.
Embodiment one
Fig. 1 shows the first implementation process of the microphone control method for the mobile terminal that the embodiment of the present invention one is provided；
For convenience of description, it illustrate only part related to the present invention.
In the present embodiment, methods described is applied in the mobile terminal with acceleration transducer and multiple microphones.
The mobile terminal is preferably mobile phone, or other mobile terminals with multiple microphones, such as tablet personal computer, notes
This etc..
In the present embodiment, the multiple microphone is arranged on the diverse location of mobile terminal.Wheat on diverse location
Gram wind performs different functions, the function include but is not limited to gather voice signal, the noise signal in collection environment and
Noise reduction process etc. is carried out to voice signal, recorded with by the collective effect of the microphone on diverse location, improving mobile terminal,
The effect of call.
As shown in figure 1, the microphone control method of the mobile terminal includes：
In step S101, when detecting the instruction for starting the microphone, described accelerate is obtained according to the instruction
Spend the output valve of sensor.
Under normal circumstances, microphone can just only be used when using hand-free call or recording.Therefore, exist
In the present embodiment, the instruction for starting microphone is preferably user's triggering hand-free call function or sound-recording function and sent
Microphone enabled instruction.Opened when mobile terminal detects the microphone that user opens hand-free call or sound-recording function and trigger
During dynamic instruction, start the acceleration transducer.
Preferably, the acceleration transducer is gravity accelerometer.The gravity accelerometer can be felt
By acceleration of gravity caused by gravity, and available output signal is converted into, so as to would know that mobile terminal with respect to the horizontal plane
Gradient.Therefore, the output valve according to enabled instruction acquisition acceleration transducer is specially：
Pre-set a time range；In the time range, mobile terminal edge is detected by the acceleration sensor
Three-dimensional coordinate fastens X-axis, Y-axis, the component of acceleration of Z axis and its variation tendency.
By above-mentioned steps, the output valve (x, y, z) of acceleration transducer can be obtained, wherein, x is mobile terminal in X-axis
On component of acceleration, y be component of acceleration of the mobile terminal in Y-axis, z be component of acceleration of the mobile terminal on Z axis.
In step s 102, when the output valve meets preparatory condition, activate in the multiple microphone with it is described pre-
If the corresponding microphone of condition.
Because the output valve of gravity accelerometer characterizes the gradient of mobile terminal with respect to the horizontal plane, the present invention is real
Example is applied previously according to the output valve of acceleration transducer and the corresponding relation of the positive direction of mobile terminal, there is provided corresponding control
Condition processed, to control the microphone corresponding with the control condition to activate.
Exemplarily, the embodiment of the present invention with acceleration transducer output valve the component of acceleration of Z-direction size
Determine the positive direction of mobile terminal.When the component of acceleration of Z-direction is more than 0 (being less than 0), i.e. z>0(z<0), judge to move
The microphone of face-up (down), then the turning-off mobile terminal back side (front) of dynamic terminal, and start except the back side (front)
Remaining microphone activation outside microphone, passes through collection or noise reduction process that activated microphone carries out sound.In this reality
Apply in example, the microphone corresponding with the preparatory condition described in step S102 is in addition to the microphone in the back side (front)
Remaining microphone.
In the embodiment of the present invention, by the way that acceleration transducer to be applied to the microphone of control mobile terminal, when detecting
When starting the instruction of the microphone, the output valve of the acceleration transducer is obtained according to the instruction, the acceleration is passed
The output valve of sensor characterizes the positive direction of mobile terminal；When the output valve meets preparatory condition, then activate the multiple
The microphone corresponding with the preparatory condition in microphone；It is achieved thereby that being activated according to the direction of mobile terminal display screen
Microphone on mobile terminal relevant position, it is to avoid the microphone of activation is plugged due to the putting position of mobile terminal,
And then recording and the communication effect of mobile terminal are improved, and reduce the waste of electric power resource and improve microphone
Service life.
Embodiment two
Fig. 2 shows the second implementation process of the microphone control method for the mobile terminal that the embodiment of the present invention two is provided；
For convenience of description, it illustrate only part related to the present invention.
In the present embodiment, the mobile terminal has three microphones, respectively the first microphone, second microphone,
3rd microphone.
Preferably, first microphone is arranged on the bottom position of mobile terminal main body, the voice for gathering user
Signal；The second microphone is arranged on the back side of mobile terminal main body, for gathering the noise signal in environment；Described 3rd
Microphone is arranged on the front of mobile terminal main body, and noise reduction process is carried out for the voice signal to input.On diverse location not
Mutually fed between the microphone of congenerous so that the sound that mobile terminal is obtained has more preferably effect.
As shown in Fig. 2 methods described includes：
In step s 201, whether detection mobile terminal starts recording or call function.
In testing result when being, then to perform step S202, otherwise, return to step S201 proceeds detection.
In step S202, in the time range pre-set, mobile terminal edge is detected by the acceleration sensor
Three-dimensional coordinate fastens X-axis, Y-axis, the component of acceleration of Z axis.
Preferably, the embodiment of the present invention with acceleration transducer output valve the component of acceleration of Z-direction size table
Levy mobile terminal just facing to.
In step S203, whether the component of acceleration for judging Z axis is just.
The component of acceleration of Z axis is timing, characterizes the face-up of mobile terminal；Otherwise, the component of acceleration of Z axis is negative
When, then characterize the face down of mobile terminal.It is yes in judged result, then performs step S204；Otherwise, step S205 is performed.
In step S204, it is timing in Z axis component of acceleration, activates first microphone and/or the 3rd microphone.
Because Z axis component of acceleration is just, can determine that the face-up of mobile terminal, now, the first microphone of activation or
The microphone of person the 3rd, performs single microphone pattern；Or the first microphone and the 3rd microphone are activated simultaneously, perform dual microphone
Pattern.And the second microphone positioned at the mobile terminal main body back side is not activated then, so as to prevent user by mobile terminal front
When being placed on upward on desktop (or other contact surfaces), because the back side of mobile terminal is contacted with contact surface, activation is caused
Second microphone be plugged and the situation of cisco unity malfunction.Now, face-up mobile terminal mainly passes through the first wheat
The voice signal of gram elegance collection user, the 3rd microphone carries out noise reduction process to the voice signal of input, will not be because of being blocked
Second microphone has influence on the effect of recording or call.
Whether in step S205, it is negative to judge Z axis component of acceleration.
When judged result is bears, then step S206 is performed, otherwise, perform step S207.
In step S206, when Z axis component of acceleration is bears, first microphone and/or second microphone are activated.
Similarly, because the component of acceleration of Z axis is negative, the face down of mobile terminal is can determine that, now, the first wheat is activated
Gram wind or second microphone, perform single microphone pattern；Or the first microphone and second microphone are activated simultaneously, perform double
Microphone modes.And do not activated then positioned at positive 3rd microphone of mobile terminal main body, so as to prevent user from will move eventually
Rectify when being placed on face-down on desktop (or other contact surfaces), because the front of mobile terminal is contacted with contact surface, cause
The 3rd microphone of activation is set to be plugged and the situation of cisco unity malfunction.Now, the mobile terminal of face down mainly passes through
First microphone gathers the noise signal in the voice signal of user, second microphone collection environment, will not be because of the be blocked
Effect of the three Mike's wind effects to recording or call.
In step S207, the first microphone of activation, second microphone or the 3rd microphone；Or the first wheat is activated simultaneously
Gram wind, second microphone and the 3rd microphone.
When it be not just negative that the component of acceleration of Z axis, which is not, yet, i.e., the component of acceleration of Z axis is 0, now, mobile end
The front and back at end is not contacted with contact surface, and mobile terminal, which is holded up, to be come, and any microphone in three microphones is not
It is blocked.If performing single microphone pattern, the first microphone, second microphone or the 3rd microphone are activated；If performing many wheats
Gram wind pattern, then activate the first microphone, second microphone and the 3rd microphone simultaneously.
In the embodiment of the present invention, by the way that acceleration transducer to be applied to the microphone of control mobile terminal, when detecting
When starting the instruction of the microphone, the output valve of the acceleration transducer is obtained according to the instruction, the acceleration is passed
The size of the Z axis component of acceleration of the output valve of sensor characterizes the positive direction of mobile terminal；Z axis in the output valve adds
When velocity component meets preparatory condition, then microphone corresponding with the preparatory condition in multiple microphones is activated；So as to real
Show according to the direction of mobile terminal display screen to activate the microphone on mobile terminal relevant position, it is to avoid the Mike of activation
Wind is plugged due to the putting position of mobile terminal, and then improves recording and the communication effect of mobile terminal, and is reduced
The waste of electric power resource and the service life for improving microphone.
Embodiment three
On the basis of the microphone control method of the mobile terminal described in Fig. 2 embodiments, mobile terminal starts microphone
Afterwards, its putting position may also be changed, so as to cause the positive direction of mobile terminal also to change, the embodiment of the present invention is also
The variation tendency of component of acceleration that can be according to acceleration transducer output valve on Z axis controls the switching of microphone.
As shown in figure 3, methods described also includes：
In step S301, in the time range pre-set, detect mobile terminal along three-dimensional by acceleration sensor
X-axis, Y-axis, the variation tendency of the component of acceleration of Z axis on coordinate system.
The embodiment of the present invention is characterized mobile whole with acceleration transducer output valve in the size of the component of acceleration of Z-direction
End just facing to.Wherein, Z axis component of acceleration is timing, characterizes the face-up of mobile terminal, otherwise Z axis acceleration point
When measuring to bear, the back side of mobile terminal face down, i.e. mobile terminal is characterized upward.The variation tendency refers to pre-setting
Time range in component of acceleration of the mobile terminal in the X-axis, Y-axis, Z axis of three-dimensional system of coordinate change procedure.
In step s 302, if the Z axis component of acceleration by negative value change on the occasion of when, close second Mike
Wind, and activate first microphone and/or the 3rd microphone.
In the present embodiment, Z axis component of acceleration show by negative value on the occasion of variation tendency when, then show it is mobile eventually
The position at end is face-up by changing to down by front, now, the second microphone at the turning-off mobile terminal back side；And activate shifting
The first microphone or the 3rd microphone of dynamic terminal, or the first microphone and the 3rd microphone are activated simultaneously.
In step S303, if the Z axis component of acceleration is by when negative value is changed to, closing the 3rd Mike
Wind, and activate first microphone and/or second microphone.
In the present embodiment, when Z axis component of acceleration is showed by the occasion of variation tendency to negative value, then show it is mobile eventually
The position at end is by face-up changing to face down, now, positive 3rd microphone of turning-off mobile terminal；And activate movement
Whole the first microphone or second microphone, or the first microphone and second microphone are activated simultaneously.
Pass through the above method so that after mobile terminal microphone is started, conversed or recorded using microphone
During sound, can also according to mobile terminal just facing to change, corresponding microphone is activated in real time, basis is realized
Mobile terminal just facing to dynamically switch microphone, preventing the change of mobile terminal locations causes the microphone of activation to be blocked
Firmly, it is ensured that mobile terminal recording, the effect of call.
Example IV
Fig. 4 shows the composition structure for the mobile terminal that the embodiment of the present invention four is provided.The mobile terminal is used to realize
The microphone control method of mobile terminal described in Fig. 1 to Fig. 3 embodiments.
As shown in figure 4, the mobile terminal is preferably mobile phone, or other movements with multiple microphones are eventually
End, such as tablet personal computer, laptop computer etc..
The mobile terminal has multiple microphones.The multiple microphone is arranged on the diverse location of mobile terminal.
Microphone on diverse location performs different functions.Preferably, in the embodiment of the present invention, the mobile terminal includes three wheats
Gram wind, respectively the first microphone 41, second microphone 42, the 3rd microphone 43.
Preferably, first microphone 41 is arranged on the bottom position of mobile terminal main body, the language for gathering user
Message number；The second microphone 42 is arranged on the back side of mobile terminal main body, for gathering the noise signal in environment；It is described
3rd microphone 43 is arranged on the front of mobile terminal main body, and noise reduction process is carried out for the voice signal to input.Different positions
Mutually fed between the microphone for putting difference in functionality so that the sound that mobile terminal is obtained has more preferably effect.
The mobile terminal includes an acceleration transducer 44.The acceleration transducer is preferably acceleration of gravity sensing
Device, for experiencing acceleration of gravity caused by gravity, and is converted into useful output signal.The output signal reflects mobile whole
End and the gradient of horizontal plane.
Therefore, in embodiments of the present invention, the mobile terminal also includes：
Acquisition module 45, for when detecting the instruction for starting the microphone, adding according to being obtained the instruction
The output valve of velocity sensor.
Active module 46, for when the output valve meets preparatory condition, activate in the multiple microphone with it is described
The corresponding microphone of preparatory condition.
The acquisition module 45 specifically for：
In the time range pre-set, detect that mobile terminal fastens X along three-dimensional coordinate by the acceleration sensor
Axle, Y-axis, the component of acceleration of Z axis and its variation tendency.
The output valve of the acceleration transducer includes the component of acceleration on X-axis, Y-axis, Z axis.Preferably, the present invention is real
Apply example and the positive direction of mobile terminal is characterized with the size of the component of acceleration of Z axis, then the active module 46 is specifically included：
First activation unit 461, is timing, activation described first for the Z axis component of acceleration in the output valve
Microphone and/or the 3rd microphone；
Second activation unit 462, during for the Z axis component of acceleration in the output valve to bear, activation described first
Microphone and/or second microphone.
Preferably, mobile terminal starts after microphone, and its putting position may also be changed, so as to cause mobile terminal just
The direction in face is it can also happen that change, the embodiment of the present invention can also be according to the acceleration in acceleration transducer output valve on Z axis
The variation tendency of component controls the switching of microphone.Then the first activation unit 461 is additionally operable to：
The Z axis component of acceleration by negative value change on the occasion of when, close the second microphone, and activate described the
One microphone and/or the 3rd microphone.
The second activation unit 462 is additionally operable to：
In the Z axis component of acceleration by when negative value is changed to, the 3rd microphone is closed, and activate described the
One microphone and/or second microphone.
It should be noted that the mobile terminal in the embodiment of the present invention can be used for realizing it is complete in above method embodiment
Portion's technical scheme, the function of its each functional module can be implemented according to the method in above method embodiment, and its is specific
Implementation process can refer to the associated description in above-described embodiment, and here is omitted.
In the embodiment of the present invention, by the way that acceleration transducer to be applied to the microphone of control mobile terminal, when detecting
When starting the instruction of the microphone, the output valve of the acceleration transducer is obtained according to the instruction, the acceleration is passed
The output valve of sensor characterizes the positive direction of mobile terminal；Z axis component of acceleration in the output valve meets preparatory condition
When, then activate microphone corresponding with the preparatory condition in the multiple microphone；It is achieved thereby that according to mobile terminal
The direction of display screen activates the microphone on mobile terminal relevant position, it is to avoid the microphone of activation is due to mobile terminal
Putting position and be plugged, and then improve recording and the communication effect of mobile terminal, and reduce the waste of electric power resource
And improve the service life of microphone.
Those of ordinary skill in the art are further appreciated that all or part of step realized in above-described embodiment method is can
To instruct the hardware of correlation to complete by program, described program can be stored in a computer read/write memory medium
In, described storage medium, including ROM/RAM, disk, CD etc..
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention.For example, modules are only
Divided according to function logic, but be not limited to above-mentioned division, as long as corresponding function can be realized；Separately
Outside, the specific name of each functional module is also only to facilitate mutually distinguish, the protection domain being not intended to limit the invention.
Any modifications, equivalent substitutions and improvements made within the spirit and principles of the invention etc., should be included in
Within protection scope of the present invention.
Claims (2)
1. a kind of microphone control method of mobile terminal, it is characterised in that the mobile terminal include acceleration transducer with
And multiple microphones, methods described includes：
When detecting the instruction for starting the microphone, the output valve of the acceleration transducer is obtained according to the instruction；
The instruction for starting the microphone triggers the microphone startup that hand-free call function or sound-recording function are sent for user
Instruction；It is specially according to the output valve that enabled instruction obtains acceleration transducer：In the time range pre-set, pass through institute
State acceleration sensor detection mobile terminal X-axis, Y-axis, the component of acceleration of Z axis and its variation tendency along along three-dimensional system of coordinate；
When the output valve meets preparatory condition, Mike corresponding with the preparatory condition in the multiple microphone is activated
Wind, to improve recording and the communication effect that different courts move down terminal；
Wherein, the multiple microphone includes the first microphone, second microphone, the 3rd microphone；
First microphone is arranged on the bottom position of mobile terminal main body, the voice signal for gathering user；
The second microphone is arranged on the back side of mobile terminal main body, for gathering the noise signal in environment；
3rd microphone is arranged on the front of mobile terminal main body, and noise reduction process is carried out for the voice signal to input；
It is described when the output valve meets preparatory condition, activate Mike corresponding with the preparatory condition in the multiple microphone
Bellows chamber is included：
Z axis component of acceleration in the output valve is timing, activates first microphone and/or the 3rd microphone；Z axis
Component of acceleration is timing, characterizes the face-up of mobile terminal；
When Z axis component of acceleration in the output valve is negative, first microphone and/or second microphone are activated；Z axis
When component of acceleration is bears, the face down of mobile terminal is characterized；When the component of acceleration of Z axis is 0, the first Mike is activated
Wind, second microphone or the 3rd microphone；Or the first microphone, second microphone and the 3rd microphone are activated simultaneously；
It is described when the output valve meets preparatory condition, activate corresponding with the preparatory condition in the multiple microphone
Microphone also includes：
The Z axis component of acceleration by negative value change on the occasion of when, close the second microphone, and activate first wheat
Gram wind and/or the 3rd microphone；
In the Z axis component of acceleration by when negative value is changed to, closing the 3rd microphone, and activate first wheat
Gram wind and/or second microphone.
2. a kind of mobile terminal, it is characterised in that the mobile terminal includes acceleration transducer and multiple microphones, described
Mobile terminal also includes：
Acquisition module, for when detecting the instruction for starting the microphone, obtaining the acceleration according to the instruction and passing
The output valve of sensor；The instruction for starting the microphone triggers hand-free call function for user or sound-recording function is sent
Microphone enabled instruction；The acquisition module specifically for：In the time range pre-set, accelerate to sense by described
Device detects mobile terminal X-axis, Y-axis, the component of acceleration of Z axis and its variation tendency along along three-dimensional system of coordinate；
Active module, for when the output valve meets preparatory condition, with the default bar in the multiple microphone of activation
The corresponding microphone of part, to improve recording and the communication effect that different courts move down terminal；
Wherein, the multiple microphone includes the first microphone, second microphone, the 3rd microphone；
First microphone is arranged on the bottom position of mobile terminal main body, the voice signal for gathering user；
The second microphone is arranged on the back side of mobile terminal main body, for gathering the noise signal in environment；
3rd microphone is arranged on the front of mobile terminal main body, and noise reduction process is carried out for the voice signal to input；
The active module includes：
First activation unit, is timing for the Z axis component of acceleration in the output valve, activates first microphone
And/or the 3rd microphone；Z axis component of acceleration is timing, characterizes the face-up of mobile terminal；
Second activation unit, during for the Z axis component of acceleration in the output valve to bear, activates first microphone
And/or second microphone；When Z axis component of acceleration is bears, the face down of mobile terminal is characterized；In the component of acceleration of Z axis
For 0 when, the first microphone of activation, second microphone or the 3rd microphone；Or the first microphone, second microphone are activated simultaneously
With the 3rd microphone；
The Z axis component of acceleration by negative value change on the occasion of when, close the second microphone, and activate first wheat
Gram wind and/or the 3rd microphone；
The second activation unit is additionally operable to：
In the Z axis component of acceleration by when negative value is changed to, closing the 3rd microphone, and activate first wheat
Gram wind and/or second microphone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410631566.4A CN104320544B (en) | 2014-11-10 | 2014-11-10 | The microphone control method and mobile terminal of mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410631566.4A CN104320544B (en) | 2014-11-10 | 2014-11-10 | The microphone control method and mobile terminal of mobile terminal |
Publications (2)
| Publication Number | Publication Date |
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| CN104320544A CN104320544A (en) | 2015-01-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105652825A (en) * | 2015-04-29 | 2016-06-08 | 宇龙计算机通信科技(深圳)有限公司 | Control instruction acquisition method and apparatus thereof |
| CN104902084B (en) * | 2015-05-18 | 2018-02-16 | 广东欧珀移动通信有限公司 | A kind of intelligent call method, apparatus and equipment |
| CN105049606B (en) * | 2015-06-17 | 2019-02-26 | 惠州Tcl移动通信有限公司 | A kind of mobile terminal microphone switching method and switching system |
| CN106717027A (en) * | 2015-09-01 | 2017-05-24 | 华为技术有限公司 | Voice path check method, device, and terminal |
| CN105187603B (en) * | 2015-09-10 | 2019-04-26 | 联想(北京)有限公司 | A kind of information processing method and electronic equipment |
| CN105245998B (en) * | 2015-09-30 | 2019-10-29 | 联想(北京)有限公司 | A kind of control method and electronic equipment |
| CN106101365A (en) * | 2016-06-29 | 2016-11-09 | 北京小米移动软件有限公司 | Communication process adjusts the method and device of mike |
| CN106302905A (en) * | 2016-07-29 | 2017-01-04 | 努比亚技术有限公司 | Microphone modes changing method and mobile terminal |
| CN108390996A (en) * | 2018-01-25 | 2018-08-10 | 维沃移动通信有限公司 | A kind of display methods, mobile terminal |
| CN108924331A (en) * | 2018-07-24 | 2018-11-30 | Oppo（重庆）智能科技有限公司 | Voice pick-up method and Related product |
| CN109089191B (en) * | 2018-07-24 | 2021-11-02 | Oppo（重庆）智能科技有限公司 | Plugging hole treatment method and related product |
| CN111698593B (en) * | 2019-03-14 | 2022-04-15 | 北京小米移动软件有限公司 | Active noise reduction method and device, and terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2010002676A2 (en) * | 2008-06-30 | 2010-01-07 | Dolby Laboratories Licensing Corporation | Multi-microphone voice activity detector |
| US8401178B2 (en) * | 2008-09-30 | 2013-03-19 | Apple Inc. | Multiple microphone switching and configuration |
| CN102811267B (en) * | 2012-07-27 | 2015-08-12 | 瑞声声学科技(深圳)有限公司 | Near-end speech interference cancelling system and mobile communication terminal |
| CN102938799A (en) * | 2012-11-27 | 2013-02-20 | 康佳集团股份有限公司 | Mobile phone with double-end conversation function and conversation processing method for same |
| CN103297622A (en) * | 2013-06-27 | 2013-09-11 | 深圳市中兴移动通信有限公司 | Mobile terminal and adaptive communication method thereof |
| CN103458210B (en) * | 2013-09-03 | 2017-02-22 | 华为技术有限公司 | Method, device and terminal for recording |
| CN103634476B (en) * | 2013-12-10 | 2016-08-17 | 南京信大气象装备有限公司 | A kind of localization method of recording device based on mobile phone |
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