CN107613134A - A kind of control method of In Call, mobile terminal and storage medium - Google Patents
A kind of control method of In Call, mobile terminal and storage medium Download PDFInfo
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- CN107613134A CN107613134A CN201710907550.5A CN201710907550A CN107613134A CN 107613134 A CN107613134 A CN 107613134A CN 201710907550 A CN201710907550 A CN 201710907550A CN 107613134 A CN107613134 A CN 107613134A
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- call
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Abstract
Whether the invention provides a kind of control method of In Call, mobile terminal and storage medium, by when terminal is in call mode, detecting current talking volume value, and judge current talking volume value beyond default volume value；Volume value is preset when conversation voice value exceeds, then present terminal audio-frequency current is changed into virtual call pulse signal track；The track amplitude of the virtual call pulse signal is compared with desired guiding trajectory amplitude, and when the track amplitude of the virtual call pulse signal is more than desired guiding trajectory amplitude, the track amplitude modulation(PAM) of the virtual call pulse signal is consistent with the desired guiding trajectory amplitude, so that volume is maintained in certain scope, avoid because the excessive injury that causes information leakage and may be brought to user's ear of volume.
Description
Technical field
The present invention relates to mobile communication equipment volume controlling technique field, more particularly to a kind of control of In Call
Method, mobile terminal and storage medium.
Background technology
With the popularization of mobile terminal, mobile terminal turns into the requirement of most of user in daily life, and by
It is its basic function in its communication function, user's is most commonly used, but because user may enter in different occasions
Row call, such as：Often under more noisy environment, volume can be arranged to maximum so that more clear voice is obtained, but
If it is if that the call sound that mobile terminal exports is excessive, it is not only possible to human ear can be damaged, and call-information can not
It is protected.
Therefore, prior art is improved up for further.
The content of the invention
In view of above-mentioned weak point of the prior art, it is an object of the invention to provide the user a kind of In Call
Control method, mobile terminal and storage medium, overcome in the prior art that mobile terminal can not be automatically according to the size of broadcast sound volume
The defects of human ear suitable volume is adjusted.
A kind of control method of In Call, wherein, comprise the following steps：
When terminal is in call mode, current talking volume value is detected, and judges current talking volume value whether beyond default
Volume value；
Volume value is preset when conversation voice value exceeds, then present terminal audio-frequency current pulse signal is changed into virtual call pulse
Signal, and obtain the track amplitude of the virtual call pulse signal；
The track amplitude of the virtual call pulse signal is compared with desired guiding trajectory amplitude, and works as the virtual call arteries and veins
When rushing the track amplitude of signal and being more than desired guiding trajectory amplitude, by the track amplitude modulation(PAM) of the virtual call pulse signal with it is described
Desired guiding trajectory amplitude is consistent.
The control method of described In Call, wherein, it is described when terminal is in call mode, detect current talking sound
Also include before the step of value：
Whether detection terminal touch-screen receives the control instruction of display call interface, if receiving, detection trigger is currently led to
The step of speech value.
The control method of described In Call, wherein, it is described that present terminal audio-frequency current is changed into virtual call arteries and veins
The step of rushing signal trajectory includes：
Present terminal audio-frequency current pulse signal is detected, and the audio-frequency current pulse signal is converted into virtual sound signals；
The virtual sound signals stream that the circulation of the terminal call current pulse signal in preset time turns to is obtained, is obtained described virtual
The virtual call pulse signal track of voice signal stream.
The control method of described In Call, wherein, it is described to obtain the virtual call arteries and veins of the virtual sound signals stream
The step of rushing signal trajectory includes：
Obtain terminal call current pulse signal at predetermined time intervals in the preset time；
Virtual call pulse signal track is established according to multiple terminal call current pulse signals of acquisition.
The control method of described In Call, wherein, the track amplitude modulation(PAM) by virtual call pulse signal with
The consistent step of the desired guiding trajectory amplitude includes：
When the track amplitude of the virtual call pulse signal is more than desired guiding trajectory amplitude, central processing unit calls call sound
Virtual controlling instructs, and the track amplitude modulation(PAM) of virtual call pulse signal is consistent with the desired guiding trajectory amplitude.
A kind of mobile terminal, wherein, the mobile terminal includes：Processor, memory and it is stored on the memory
And the control program for the In Call that can be run on the processor, wherein the control program of the In Call is by the place
Reason device realizes following steps when performing：
When terminal is in call mode, current talking volume value is detected, and judges current talking volume value whether beyond default
Volume value；
Volume value is preset when conversation voice value exceeds, then present terminal audio-frequency current pulse signal is changed into virtual call pulse
Signal, and obtain the track amplitude of the virtual call pulse signal；
The track amplitude of the virtual call pulse signal is compared with desired guiding trajectory amplitude, and works as the virtual call arteries and veins
When rushing the track amplitude of signal and being more than desired guiding trajectory amplitude, by the track amplitude modulation(PAM) of the virtual call pulse signal with it is described
Desired guiding trajectory amplitude is consistent.
Described mobile terminal, wherein, the step realized when the control program of the In Call is by the computing device
Suddenly also include：
Whether detection terminal touch-screen receives the control instruction of display call interface, if receiving, detection trigger is currently led to
The step of speech value.
Described mobile terminal, wherein, the step realized when the control program of the In Call is by the computing device
Suddenly also include：
Present terminal audio-frequency current pulse signal is detected, and the audio-frequency current pulse signal is converted into virtual sound signals；
The virtual sound signals stream that the circulation of the terminal call current pulse signal in preset time turns to is obtained, is obtained described virtual
The virtual call pulse signal track of voice signal stream.
Described mobile terminal, wherein, the step realized when the control program of the In Call is by the computing device
Suddenly also include：
Obtain terminal call current pulse signal at predetermined time intervals in the preset time；
Virtual call pulse signal track is established according to multiple terminal call current pulse signals of acquisition.
A kind of computer-readable recording medium, wherein, it is stored with In Call on the computer-readable recording medium
Control program, the control program of the In Call are executed by processor the step for the control method for realizing described In Call
Suddenly.
Beneficial effect, the invention provides a kind of control method of In Call, mobile terminal and storage medium, by working as
When terminal is in call mode, current talking volume value is detected, and judges current talking volume value whether beyond default volume value；
Volume value is preset when conversation voice value exceeds, then present terminal audio-frequency current is changed into virtual call pulse signal track；Will
The track amplitude of the virtual call pulse signal is compared with desired guiding trajectory amplitude, and works as the virtual call pulse signal
Track amplitude when being more than desired guiding trajectory amplitude, by the track amplitude modulation(PAM) of the virtual call pulse signal and the default rail
Mark amplitude is consistent, so that volume is maintained in certain scope, avoids because volume is excessive to cause information leakage and can
The injury that user's ear can be brought.
Brief description of the drawings
Fig. 1 is the control method flow chart of steps of In Call of the present invention.
Fig. 2 is the principle that current pulse signal is changed into voice signal in the method for the invention concrete application embodiment
Flow chart of steps.
Fig. 3 be in the method for the invention concrete application embodiment by the track Amplitude Ratio of voice signal compared with and volume control
Step flow chart.
Fig. 4 is the theory structure schematic diagram of mobile terminal of the present invention.
Embodiment
To make the objects, technical solutions and advantages of the present invention clearer, clear and definite, develop simultaneously embodiment pair referring to the drawings
The present invention is further described.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, and do not have to
It is of the invention in limiting.
The invention discloses a kind of control method of In Call, as shown in figure 1, comprising the following steps：
Step S1, when terminal is in call mode, current talking volume value is detected, and judge whether current talking volume value surpasses
Go out default volume value.
Call mode of the present invention is that mobile terminal is in talking state mode of operation.
Whether terminal is judged in call mode first, only when terminal is in call mode, is just started pair
The audio volume of terminal output is controlled, therefore when terminal does not carry out call event, and it is not turned on sound of the present invention
Amount control.
It is envisioned that needing to detect the In Call of present terminal, current talking volume value, and root are obtained
It is suitably adjusted according to its size.
Preferably, described when terminal is in call mode, also include before the step of detecting current talking volume value：
Whether detection terminal touch-screen receives the control instruction of display call interface, if receiving, detection trigger is currently led to
The step of speech value.
In order to avoid the erroneous judgement to above-mentioned call mode, it is also provided with this method step by whether receiving call
The control instruction at interface is judged, if receiving, illustrates that present terminal will open call mode, then triggering is to In Call
The step of value detection.
Step S2, volume value is preset when conversation voice value exceeds, then changed into present terminal audio-frequency current pulse signal
Virtual call pulse signal, and obtain the track amplitude of the virtual call pulse signal.
It if current volume value is smaller, need not control it, if volume value exceeds default volume value, open control
Step, the size of current according to caused by system during current talking, the volume of call is judged.The default volume value
For a certain fixed value, for example, for when terminal is under quiet environment human ear suitable optimal conversation voice value.
If current volume value exceeds default volume value, volume value control, for the ease of controlling it, this step are opened
By the audio-frequency current pulse signal of acquisition in rapid, corresponding sound wave pulse signal is changed into, and obtain the sound in preset time period
Wave pulse signal track amplitude.
Specifically, described the step of present terminal audio-frequency current is changed into virtual call pulse signal track, includes：
Present terminal audio-frequency current pulse signal is detected, and the audio-frequency current pulse signal is converted into virtual sound signals；
The virtual sound signals stream that the circulation of the terminal call current pulse signal in preset time turns to is obtained, is obtained described virtual
The virtual call pulse signal track of voice signal stream.
Wherein, it is described obtain the virtual sound signals stream virtual call pulse signal track the step of include：
Obtain terminal call current pulse signal at predetermined time intervals in the preset time；
Virtual call pulse signal track is established according to multiple terminal call current pulse signals of acquisition.
Step S3, the track amplitude of the virtual call pulse signal is compared with desired guiding trajectory amplitude, and works as institute
When stating the track amplitude of virtual call pulse signal and being more than desired guiding trajectory amplitude, by the track width of the virtual call pulse signal
Degree modulation is consistent with the desired guiding trajectory amplitude.
Desired guiding trajectory amplitude is user's acoustic signals track amplitude convenient in call in this step.
Preferably, acoustic signals track amplitude can be according to be multiple, each acoustic signals track amplitude is corresponding
One environmental noise decibel value, it that is to say that the acoustic signals track amplitude that human ear is suitable under different environment is different, so as to keep away
Exempt to work as user in a noisy environment, if relatively low acoustic signals track amplitude is fixedly installed user can be caused not answer normally
Voice information.
The track amplitude of talk burst signal is：The sound formed of caused multiple sound wave pulse signals in communication process
The range value of ripple signal curve, the track are curve.
Specific control implementation steps are realized using central processing unit in this step, specifically, described by virtual call arteries and veins
Rushing the track amplitude modulation(PAM) step consistent with the desired guiding trajectory amplitude of signal includes：
When the track amplitude of the virtual call pulse signal is more than desired guiding trajectory amplitude, central processing unit calls call sound
Virtual controlling instructs, and the track amplitude modulation(PAM) of virtual call pulse signal is consistent with the desired guiding trajectory amplitude.
Below with the concrete application embodiment of control method of the present invention, method of the present invention is carried out more detailed
Thin explanation.
As shown in Fig. 2 in order to realize the control to volume, call acoustical virtual sensing mould is set in the terminal first
Block, the call sound of the call acoustical virtual induction module sensing mobile terminal output.If the call sound of mobile terminal output
Sound is excessive, if the mobile terminal exports call trigger signal to the call acoustical virtual induction module.
When the call sound of mobile terminal output is excessive, if human hand triggers communication interface of mobile terminal, the call interface
The call trigger signal is sent to the call acoustical virtual induction module.The call interface triggers sensing mould by conversing
Block exports the call trigger signal, i.e., described call triggering induction module is sensed in mobile terminal call described in human hand triggering
Call interface.
Call output electric current measure module is set, and the call output electric current measure module detects the mobile terminal output
Electric current during call.When human hand triggers the call interface, the call triggering induction module senses that human hand triggers, described
Call triggering induction module output call trigger signal drives the call sound empty to the call acoustical virtual induction module
Intend induction module work.
The electric current of the call output electric current measure module detection mobile terminal call output, the electric current of the call output
It is input to the call acoustical virtual induction module.
Call acoustical virtual generation unit, the call acoustical virtual life are set in the call acoustical virtual induction module
The call output current detected into unit by the call output electric current measure module, virtual generation call output sound.
Call acoustical virtual detection unit, the call acoustical virtual detection unit inspection are set in the call acoustical virtual generation unit
Survey the virtual call sound of the call acoustical virtual generation unit generation.The call acoustical virtual generation unit passes through in it
The call acoustical virtual conversion unit in portion, the call acoustical virtual conversion unit conversion call output current is the void
Intend call sound.
With reference to shown in Fig. 3, if the virtual call sound is represented by virtual call acoustic impluse track, the call sound
The virtual conversion unit of sound converts the call output current, exports the virtual call acoustic impluse track.
The virtual call acoustic impluse track is made up of several virtual call acoustic impluses, is set to virtual call sound
Pulse 1, virtual call acoustic impluse 2 ..., virtual call acoustic impluse (n).The virtual call acoustic impluse track is output to
The call acoustical virtual detection unit, the call acoustical virtual detection unit detects the virtual call acoustic impluse 1, empty
Intend call acoustic impluse 2 ..., the amplitude of virtual call acoustic impluse (n).If the amplitude of the virtual call acoustic impluse 1 is
P1, the amplitude of the virtual call acoustic impluse 2 are P2 ..., and the amplitude of the virtual call acoustic impluse (n) is P (n), institute
State virtual call acoustic impluse amplitude P1, P2 ..., P (n) and form the virtual call acoustic impluse track amplitude.
Virtual call acoustic impluse amplitude detection unit is set in the call acoustical virtual detection unit, it is described virtual logical
Talk about acoustic impluse amplitude detection unit and detect the virtual call acoustic impluse track amplitude more than human ear receiving call sound
Track amplitude, is set to P ' 1, and when P ' 2 ..., P ' (n), the call acoustical virtual detection unit sends call acoustical virtual detection
Signal is to central processing unit, if the call sound of the call acoustical virtual detection signal reflection mobile terminal output is excessive, i.e.,
The virtual call acoustic impluse track amplitude P1, P2 ..., P (n) are more than the track amplitude P ' 1, P ' that human ear receives call sound
2 ..., P ' (n).The central processing unit sends call acoustical virtual control letter according to the call acoustical virtual detection signal
Number to call acoustical virtual control module, the call sound of the call acoustical virtual control module control mobile terminal output.
The call acoustical virtual control module is according to the call acoustical virtual control signal, the call acoustical virtual control module
Interior virtual call acoustic impluse amplitude processing unit reduces the virtual call acoustic impluse track amplitude P1, P2 ..., P (n)
Receive the track amplitude P ' 1, P ' 2 ..., P ' (n) of call sound to the human ear.Then the call sound of mobile terminal output is excessive
When, the call output sound reduces output virtual call sound.
The present invention also discloses a kind of mobile terminal, as shown in figure 4, described on the basis of above-mentioned control method is disclosed
Mobile terminal 10 includes：Processor 110, memory 120 and it is stored on the memory 120 and can be in the processor 110
The control program of the In Call of upper operation, wherein the control program of the In Call by during the computing device realize with
Lower step：
When terminal is in call mode, current talking volume value is detected, and judges current talking volume value whether beyond default
Volume value；
Volume value is preset when conversation voice value exceeds, then present terminal audio-frequency current pulse signal is changed into virtual call pulse
Signal, and obtain the track amplitude of the virtual call pulse signal；
The track amplitude of the virtual call pulse signal is compared with desired guiding trajectory amplitude, and works as the virtual call arteries and veins
When rushing the track amplitude of signal and being more than desired guiding trajectory amplitude, by the track amplitude modulation(PAM) of the virtual call pulse signal with it is described
Desired guiding trajectory amplitude is consistent.
The step of being realized when the control program of the In Call is by the computing device also includes：
Whether detection terminal touch-screen receives the control instruction of display call interface, if receiving, detection trigger is currently led to
The step of speech value.
The step of being realized when the control program of the In Call is by the computing device also includes：
Present terminal audio-frequency current pulse signal is detected, and the audio-frequency current pulse signal is converted into virtual sound signals；
The virtual sound signals stream that the circulation of the terminal call current pulse signal in preset time turns to is obtained, is obtained described virtual
The virtual call pulse signal track of voice signal stream.
The step of being realized when the control program of the In Call is by the computing device also includes：
Obtain terminal call current pulse signal at predetermined time intervals in the preset time；
Virtual call pulse signal track is established according to multiple terminal call current pulse signals of acquisition.
On the basis of the control method of above-mentioned In Call, the invention also discloses a kind of computer-readable storage medium
Matter, the control program of In Call, the control program quilt of the In Call are stored with the computer-readable recording medium
Computing device realizes the step of control method of described In Call.
The invention provides a kind of control method of In Call, mobile terminal and storage medium, by being in when terminal
During call mode, current talking volume value is detected, and judges current talking volume value whether beyond default volume value；Work as conversation voice
Value exceeds default volume value, then present terminal audio-frequency current is changed into virtual call pulse signal track；Will be described virtual
The track amplitude of talk burst signal is compared with desired guiding trajectory amplitude, and when the track width of the virtual call pulse signal
When degree is more than desired guiding trajectory amplitude, by the track amplitude modulation(PAM) of the virtual call pulse signal and the desired guiding trajectory amplitude one
Cause, so that volume is maintained in certain scope, avoid because volume is excessive to cause information leakage and may be to user
The injury that ear is brought.
It is understood that for those of ordinary skills, can be with technique according to the invention scheme and its hair
Bright design is subject to equivalent substitution or change, and all these changes or replacement should all belong to the guarantor of appended claims of the invention
Protect scope.
Claims (10)
1. a kind of control method of In Call, it is characterised in that comprise the following steps：
When terminal is in call mode, current talking volume value is detected, and judges current talking volume value whether beyond default
Volume value；
Volume value is preset when conversation voice value exceeds, then present terminal audio-frequency current pulse signal is changed into virtual call pulse
Signal, and obtain the track amplitude of the virtual call pulse signal；
The track amplitude of the virtual call pulse signal is compared with desired guiding trajectory amplitude, and works as the virtual call arteries and veins
When rushing the track amplitude of signal and being more than desired guiding trajectory amplitude, by the track amplitude modulation(PAM) of the virtual call pulse signal with it is described
Desired guiding trajectory amplitude is consistent.
2. the control method of In Call according to claim 1, it is characterised in that described when terminal is in call mode
When, detect current talking volume value the step of before also include：
Whether detection terminal touch-screen receives the control instruction of display call interface, if receiving, detection trigger is currently led to
The step of speech value.
3. the control method of In Call according to claim 2, it is characterised in that described by present terminal audio-frequency current
The step of changing into virtual call pulse signal track includes：
Present terminal audio-frequency current pulse signal is detected, and the audio-frequency current pulse signal is converted into virtual sound signals；
The virtual sound signals stream that the circulation of the terminal call current pulse signal in preset time turns to is obtained, is obtained described virtual
The virtual call pulse signal track of voice signal stream.
4. the control method of In Call according to claim 3, it is characterised in that described to obtain the Virtual Sound message
Number stream virtual call pulse signal track the step of include：
Obtain terminal call current pulse signal at predetermined time intervals in the preset time；
Virtual call pulse signal track is established according to multiple terminal call current pulse signals of acquisition.
5. the control method of In Call according to claim 3, it is characterised in that described by virtual call pulse signal
The track amplitude modulation(PAM) step consistent with the desired guiding trajectory amplitude include：
When the track amplitude of the virtual call pulse signal is more than desired guiding trajectory amplitude, central processing unit calls call sound
Virtual controlling instructs, and the track amplitude modulation(PAM) of virtual call pulse signal is consistent with the desired guiding trajectory amplitude.
6. a kind of mobile terminal, it is characterised in that the mobile terminal includes：Processor, memory and it is stored in the storage
On device and the control program of In Call that can run on the processor, wherein the control program of the In Call is by institute
Following steps are realized when stating computing device：
When terminal is in call mode, current talking volume value is detected, and judges current talking volume value whether beyond default
Volume value；
Volume value is preset when conversation voice value exceeds, then present terminal audio-frequency current pulse signal is changed into virtual call pulse
Signal, and obtain the track amplitude of the virtual call pulse signal；
The track amplitude of the virtual call pulse signal is compared with desired guiding trajectory amplitude, and works as the virtual call arteries and veins
When rushing the track amplitude of signal and being more than desired guiding trajectory amplitude, by the track amplitude modulation(PAM) of the virtual call pulse signal with it is described
Desired guiding trajectory amplitude is consistent.
7. mobile terminal according to claim 6, it is characterised in that the control program of the In Call is by the processing
The step of device is realized when performing also includes：
Whether detection terminal touch-screen receives the control instruction of display call interface, if receiving, detection trigger is currently led to
The step of speech value.
8. mobile terminal according to claim 7, it is characterised in that the control program of the In Call is by the processing
The step of device is realized when performing also includes：
Present terminal audio-frequency current pulse signal is detected, and the audio-frequency current pulse signal is converted into virtual sound signals；
The virtual sound signals stream that the circulation of the terminal call current pulse signal in preset time turns to is obtained, is obtained described virtual
The virtual call pulse signal track of voice signal stream.
9. mobile terminal according to claim 8, it is characterised in that the control program of the In Call is by the processing
The step of device is realized when performing also includes：
Obtain terminal call current pulse signal at predetermined time intervals in the preset time；
Virtual call pulse signal track is established according to multiple terminal call current pulse signals of acquisition.
10. a kind of computer-readable recording medium, it is characterised in that be stored with conversation voice on the computer-readable recording medium
The control program of amount, the control program of the In Call are executed by processor realization as any one of claim 1 to 5
In Call control method the step of.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710907550.5A CN107613134B (en) | 2017-09-29 | 2017-09-29 | Control method of call volume, mobile terminal and storage medium |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710907550.5A CN107613134B (en) | 2017-09-29 | 2017-09-29 | Control method of call volume, mobile terminal and storage medium |
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| CN107613134B CN107613134B (en) | 2021-04-20 |
Family
ID=61067314
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| US20100111290A1 (en) * | 2008-11-04 | 2010-05-06 | Ryuichi Namba | Call Voice Processing Apparatus, Call Voice Processing Method and Program |
| CN103606373A (en) * | 2013-11-28 | 2014-02-26 | 小米科技有限责任公司 | Method and device for audio restoration and terminal device |
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| CN107613134B (en) | 2021-04-20 |
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