CN107371102A - Control method, device and the storage medium and mobile terminal of audio broadcast sound volume - Google Patents

Control method, device and the storage medium and mobile terminal of audio broadcast sound volume Download PDF

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Publication number
CN107371102A
CN107371102A CN201710710704.1A CN201710710704A CN107371102A CN 107371102 A CN107371102 A CN 107371102A CN 201710710704 A CN201710710704 A CN 201710710704A CN 107371102 A CN107371102 A CN 107371102A
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CN
China
Prior art keywords
noise
setting time
volume
according
mobile terminal
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CN201710710704.1A
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Chinese (zh)
Inventor
许钊铵
严锋贵
郑志勇
甘高亭
杨海
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广东欧珀移动通信有限公司
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Priority to CN201710710704.1A priority Critical patent/CN107371102A/en
Publication of CN107371102A publication Critical patent/CN107371102A/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00Circuits for transducers, loudspeakers or microphones
    • H04R3/12Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00Signal processing covered by H04R, not provided for in its groups

Abstract

The embodiment of the invention discloses control method, device and the storage medium of a kind of audio broadcast sound volume and mobile terminal, methods described to include:When detecting that audio broadcast event is triggered, the noise relevant information of external environment residing for mobile terminal in current first setting time is obtained, the noise relevant information includes at least one in noise intensity, noise source, noise type and mobile terminal current location;According to the noise relevant information in current first setting time, determine the volume adjustment value in the second setting time, at the beginning of second setting time between it is identical with the end time of current first setting time;According to the volume adjustment value, the audio broadcast sound volume in second setting time is adjusted.Technical scheme provided in an embodiment of the present invention, it can reasonably control the audio broadcast sound volume of mobile terminal.

Description

Control method, device and the storage medium and mobile terminal of audio broadcast sound volume

Technical field

The present embodiments relate to play control technology field, more particularly to a kind of control method of audio broadcast sound volume, Device and storage medium and mobile terminal.

Background technology

Function in the mobile terminals such as mobile phone is more and more, is provided convenience for the live and work of people, and people can be with Phone is taken using mobile phone, music, viewing video can also be listened, play game etc..When user carries out these operations, mobile terminal Audio broadcasting control system control these apply audios play out.Audio play control method in correlation technique is present Defect is, it is necessary to improve.

The content of the invention

The embodiment of the present invention provides a kind of control method, device and the storage medium and mobile terminal of audio broadcast sound volume, The audio broadcast sound volume of mobile terminal can reasonably be controlled.

In a first aspect, the embodiments of the invention provide a kind of control method of audio broadcast sound volume, including:

When detecting that audio broadcast event is triggered, extraneous ring residing for mobile terminal in current first setting time is obtained The noise relevant information in border, the noise relevant information include noise intensity, noise source, noise type and mobile terminal present bit At least one of in putting;

According to the noise relevant information in current first setting time, the volume adjustment in the second setting time is determined Value, at the beginning of second setting time between it is identical with the end time of current first setting time;

According to the volume adjustment value, the audio broadcast sound volume in second setting time is adjusted.

In second aspect, the embodiments of the invention provide a kind of control device of audio broadcast sound volume, including:

Noise relevant information acquisition module, set for when detecting that audio broadcast event is triggered, obtaining current first The noise relevant information for external environment residing for interior mobile terminal of fixing time, the noise relevant information include noise intensity, noise At least one of in source, noise type and mobile terminal current location;

Volume adjustment value determining module, for according to the noise relevant information in current first setting time, it is determined that Volume adjustment value in second setting time, at the beginning of second setting time between with current first setting time End time is identical;

Broadcast sound volume adjusting module, for according to the volume adjustment value, adjusting the audio in second setting time Broadcast sound volume.

The third aspect, the embodiments of the invention provide a kind of computer-readable recording medium, is stored thereon with computer journey Sequence, the control method of the audio broadcast sound volume provided such as first aspect is realized when the program is executed by processor.

In fourth aspect, the embodiments of the invention provide a kind of mobile terminal, including memory, processor and it is stored in The sound that such as first aspect is provided is realized on reservoir and the computer program that can run on a processor, during the computing device The control method of frequency broadcast sound volume.

The embodiment of the present invention is by when detecting that audio broadcast event is triggered, obtaining in current first setting time and moving The noise relevant information of external environment residing for dynamic terminal, according to the noise relevant information in current first setting time, really Volume adjustment value in fixed second setting time, according to the volume adjustment value, adjust the audio in second setting time Broadcast sound volume, it can reasonably control the broadcast sound volume of audio frequency of mobile terminal.

Brief description of the drawings

Fig. 1 a are a kind of audio system block architecture diagrams provided in an embodiment of the present invention;

Fig. 1 b are a kind of audio processing hardware system structure diagrams of smart mobile phone provided in an embodiment of the present invention;

Fig. 2 is a kind of flow chart of the control method of audio broadcast sound volume provided in an embodiment of the present invention;

Fig. 3 is the flow chart of the control method of another audio broadcast sound volume provided in an embodiment of the present invention;

Fig. 4 is the flow chart of the control method of another audio broadcast sound volume provided in an embodiment of the present invention;

Fig. 5 is the flow chart of the control method of another audio broadcast sound volume provided in an embodiment of the present invention;

Fig. 6 is the flow chart of the control method of another audio broadcast sound volume provided in an embodiment of the present invention;

Fig. 7 is a kind of structural representation of the control device of audio broadcast sound volume provided in an embodiment of the present invention;

Fig. 8 is a kind of structural representation of mobile terminal provided in an embodiment of the present invention.

Embodiment

In order that the object, technical solutions and advantages of the present invention are clearer, below in conjunction with the accompanying drawings to the specific reality of the present invention Example is applied to be described in further detail.It is understood that specific embodiment described herein is used only for explaining the present invention, Rather than limitation of the invention.It also should be noted that for the ease of describing, illustrate only in accompanying drawing related to the present invention Part rather than full content.It should be mentioned that some exemplary realities before exemplary embodiment is discussed in greater detail Apply processing or method that example is described as describing as flow chart.Although operations (or step) are described as order by flow chart Processing, but many of which operation can be implemented concurrently, concomitantly or simultaneously.In addition, the order of operations It can be rearranged.The processing can be terminated when its operations are completed, it is also possible to being not included in accompanying drawing Additional step.The processing can correspond to method, function, code, subroutine, subprogram etc..

For ease of understanding, below by taking android system as an example, letter is carried out to the audio system framework in android system Unitary declaration.

As shown in Figure 1a, the audio system framework that the present embodiment provides mainly includes user's space, kernel spacing and hardware System.User's space includes application (Application) layer, application framework (Framework) layer and hardware abstraction layer (Hardware Abstraction Layer, HAL), kernel spacing include driving (Driver) layer, and hardware system includes raising one's voice Device, audio codec etc., earphone can also be included.Application layer is the superiors of audio system, can be by writing an application Program performs corresponding logical operation, such as whether detection audio broadcast event is triggered, pre-set the first setting time With the second setting time, audio play instruction etc. is issued.Application framework layer includes Audio control interface and standardization card module It is responsible for providing audio broadcasting form control interface, and speaker volume size control interface etc..Application framework layer provides Two classes of AudioTrack and AudioRecorder, and AudioManager, AudioService and AudioSystem class. Also include system operation storehouse (Libraries) layer between application framework layer and hardware abstraction layer.It is known that Many classes of framework layers, actually simply application program uses " intermediary " of Android library files.Because upper strata Write using using java language, they need the support of most direct java interfaces, and here it is meaning existing for framework layers One of justice.And " intermediary " is used as, they can't really go to realize specific function, or only realize a part of work(therein Can, and main center of gravity is placed in storehouse to complete.Such as AudioTrack, AudioRecorder, MediaPlayer above Corresponding class can be found in storehouse with MediaRecorder etc..This partial code is put together at engineering In frameworks/av/media/libmedia, majority is that C Plus Plus is write.Hardware abstraction layer in terms of audio mainly divides For two parts, i.e. AudioFlinger and AudioPolicyService, actually the latter is not a real equipment, only It is to allow the manufacturer can easily to customize out the strategy of oneself by the way of virtual unit.According to the difference of product, audio is set Standby very big difference to be present, in Android audio framework, these problems are solved by audio.primary of HAL layers etc. Certainly, realized without changing upper strata on a large scale.Hardware abstraction layer is transition of the application framework layer to driving layer, to realize The compatibility of bottom hardware.Driving layer controls it according to the characteristic of audio codec, it is ensured that audio codec can be with Normal work, the voice data that audio codec is got are supplied to system layer.Hardware system includes loudspeaker and audio Codec, loudspeaker are used for playing audio-fequency data control volume, and audio codec is used for the lattice for parsing voice data Formula, such as MP3, WMA, responsible audio can be with normal play.

Fig. 1 b are a kind of audio processing hardware system structure diagram of smart mobile phone provided in an embodiment of the present invention.Audio Process circuit is typically in main control board, because the design of different mobile phones is different, the particular location of audio frequency processing circuit May be different.The audio frequency processing circuit of smart mobile phone mainly includes audio signal processing circuit, base band signal process circuit, audio Power amplifier, earphone signal amplifier, receiver, loudspeaker, microphone and earphone interface etc..Wherein, Audio Signal Processing electricity Road is the core of whole audio frequency processing circuit.Audio frequency processing circuit is mainly conversed electric by reception voicefrequency circuit, telecommunication circuit, earphone Road etc. forms, and includes analog/digital (A/D) conversion, digital-to-analog (A/D) conversion, the audio digital signals processing of analogue audio frequency And analogue audio frequency amplifying circuit etc..

In call, the mechanical acoustic signals of sound are converted into simulated audio signal by local side microphone of conversing first, It is amplified by analogue audio frequency amplifying circuit, more weighted-voltage D/A converters through inside carry out A/D conversions, obtain digital audio and video signals; Secondly this digital audio and video signals is sent to BBP, carries out the processing such as voice coding, channel coding;Be encrypted again, A series of processing such as intertexture;The digital narrowband mode transfer block being finally sent in BBP is modulated, and produces transmitting baseband Signal is sent into radio circuit and is modulated into emission medium-frequency, is sent to partner.When receiving calls, demodulated first from radio circuit Go out to receive base-band information, be sent to inside BBP and carry out digital narrowband demodulation, isolate control signal and voice signal;Its It is secondary a series of processing such as voice signal to be decrypted, deinterleaved, is recombinated, then carry out channel decoding, tone decoding;Finally To pure audio digital signals, the more weighted-voltage D/A converters being sent into voice signal processor carry out D/A conversions;It is reduced into analogue audio frequency After signal, by the interesting to listen to cylinder sounding of Audio power amplifier pusher.If selection is hands-free called, it is called that BBP then closes receiver Amplifier, start hands-free called amplifier tube (ring amplifier tube) work, promotion loudspeaker sounding after audio signal power amplification.

It is similar with said process in recording, the mechanical acoustic signals of sound are converted into analog audio by microphone first Frequency signal, it is amplified by analogue audio frequency amplifying circuit, digital audio and video signals is obtained after A/D is changed, according to default Audio format is encoded and stored.In playback or other audio files, audio file is decoded to obtain numeral Audio signal, simulated audio signal is reduced into after D/A is changed, promotion loudspeaker sounding after audio signal power amplification.

Preset audio file can be stored in the embodiment of the present invention in the terminal in advance, the preset audio file is broadcast Put.Prestore audio file and default level of sound volume can be chosen by designer according to actual conditions, different sound is broadcast Put preset audio file corresponding to device and/or default level of sound volume can be different, the embodiment of the present invention does not limit.Microphone The audio signal of collection can be that the above-mentioned simulated audio signal converted by mechanical acoustic signals or process are put Simulated audio signal after big, it can be implemented according to the preparatory condition later in both different settings accordingly respectively, the present invention Example is not construed as limiting.In order to facilitate interacting between terminal and user, terminal can typically provide a user volume adjusting function, user The regulation mode such as volume knob or volume adjusting progress bar can be used to be adjusted the level of sound volume of terminal plays sound, And the level of sound volume after terminal adjusts according to user carries out corresponding enhanced processing to the audio signal that needs play, as power is put Greatly, to meet that user's listens to demand.May be different to the partition strategy of level of sound volume in different terminals, i.e., specific volume Volume corresponding to the total quantity of grade and each level of sound volume may be different, and the embodiment of the present invention is not construed as limiting.

Fig. 2 gives a kind of flow chart of the control method of audio broadcast sound volume provided in an embodiment of the present invention, this implementation The method of example can be performed by the control device of audio broadcast sound volume, and the device can be real by way of hardware and/or software Existing, described device can be arranged on the inside of the mobile terminal as a mobile terminal part.

As shown in Fig. 2 the control method for the audio broadcast sound volume that the present embodiment provides comprises the following steps:

Step 101, when detecting that audio broadcast event is triggered, obtain mobile terminal institute in current first setting time Locate the noise relevant information of external environment, the noise relevant information includes noise intensity, noise source, noise type and movement eventually Hold at least one in current location.

Mobile terminal described in the present embodiment, which includes mobile phone, notebook, tablet personal computer etc., has setting for audio playing function It is standby.

Exemplary, under the application scenarios such as incoming call jingle bell, playback of songs, video playback or game sound broadcasting, Before playing these the tinkle of bells, song, video or the audio of game, detectable respective audio broadcast event is triggered, such as, Detection is when receiving incoming telephone signal, or when detecting that user acts on the touching instruction of broadcasting button, it is determined that detecting audio Broadcast event is triggered.

In certain embodiment, it can be gathered by parts such as the microphones of mobile terminal extraneous residing for mobile terminal The noise intensity of environment, when microphone monitor is to noise, the duration by the timer on mobile terminal to the noise Timing is carried out, to obtain the duration of noise, and then determines noise type.When obtaining the first setting in one embodiment Interior noise type can include:If the duration of noise in the range of the very first time, determines that noise is sustained;If make an uproar The duration of sound, it was temporary pattern to determine noise in the second time range.Wherein, the very first time scope and described second Time range can determine according to the type or mark for the application program that triggering audio plays, if for example, triggering audio plays The current application program of event is phone, then the very first time may range from 10 seconds or so, second time range can Think 5 seconds or so, if the current application program of triggering audio broadcast event is video, the very first time may range from 1 Minute or so, second time range can be 10 seconds or so.

In the present embodiment, the frequency for the noise that can be gathered according to microphone determines said noise source.Wherein, the noise Source includes human sound noise and non-human sound noise, such as the sound of making a scene of the mankind, and the noise source also includes non- Human sound noise, such as noise caused by equipment the operation noise, the noise that sends of construction or the weather condition that send are severe Deng.Typically, the frequency range of mankind's sound of speaking is 100 hertz -700 hertz, and sounding is more crack, and frequency is higher.It will can be in 400-700 human sound is defined as human sound noise.Certainly, human sound noise sample can be prestored, by audio number It is compared according to the human sound noise sample, determines the voice data as the mankind when similarity is more than and sets similarity Sound noise.Frequency, amplitude and tone color can be included by wherein comparing the factor of consideration.

Alternatively, it is also possible to additionally set sound transducer in the terminal to gather the noise intensity and noise source. The positioning of terminal can be moved by the base station in the GPS or communication network on mobile terminal, to obtain mobile terminal Current location information, the current location information can use longitude and latitude to represent.

Wherein, at the beginning of first setting time between to detect that audio broadcast event is triggered moment or audio Commence play out the moment.First setting time can also determine according to the application program of triggering audio broadcast event, different First setting time corresponding to application program also can be different.If for example, triggering audio broadcast event application program be phone, First setting time may be configured as 10 seconds, if the application program of triggering audio broadcast event is video, described first sets Fix time and may be configured as 1 minute.Accordingly, methods described can also include:It is determined that the current application of triggering audio broadcast event Program;Obtain the first setting time corresponding to the current application program.

On the basis of above-mentioned technical proposal, in addition to:It is outer residing for mobile terminal in current first setting time of acquisition During the noise relevant information of boundary's environment, echo cancellation algorithm is opened, it is mobile whole in first setting time to eliminate The voice data that the mobile terminal loudspeaker that end microphone collects plays.

Step 102, according to the noise relevant information in current first setting time, determine in the second setting time Volume adjustment value, at the beginning of second setting time between it is identical with the end time of current first setting time.

Wherein, second setting time is corresponding with first setting time.Such as above-mentioned example, broadcast in triggering audio When the application program for putting event is phone, the second setting time can correspond to 10 seconds or 5 seconds, in triggering audio broadcast event When application program is plays, the second setting time can be 1 minute or 30 seconds.

It is exemplary, when receiving incoming telephone signal telephone bell and sounding, obtain from telephone bell sound after first set Fix time in such as 10 second this period, the noise relevant information of external environment residing for mobile terminal, if according to the noise phase Close information, it may be determined that the volume adjustment value within the second time after described 10 seconds in such as 5 seconds is 2 basic announcements of increase Amount.

The volume adjustment value can be on the occasion of represent increases the volume on the basis of original broadcast sound volume adjusts Value.

Step 103, according to the volume adjustment value, adjust the audio broadcast sound volume in second setting time.

Exemplary, in 5 seconds after described 10 seconds, the broadcast sound volume in this 5 seconds is adjusted, with increase 2 Broadcast sound volume after basic volume carries out the broadcasting of audio.Exemplary, when incoming ring tone sounds, if ambient noise is bigger When user may be detectable the sound of incoming ring tone, the present embodiment passes through the second setting after the moment is commenced play out according to the tinkle of bells The noise relevant information obtained in time, to adjust the broadcast sound volume in the second setting time, can make user in noisy ring Incoming ring tone is heard in border as early as possible, prevents from missing incoming call.

After volume is adjusted, next first setting time can be redefined, by next first setting time As new current first setting time, and circulate and perform step 101 to step 103.

The method that the present embodiment provides, by when detecting that audio broadcast event is triggered, obtaining current first setting The noise relevant information of external environment residing for mobile terminal in time is related according to the noise in current first setting time Information, the volume adjustment value in the second setting time is determined, according to the volume adjustment value, adjusted in second setting time Audio broadcast sound volume, can be rational to control after mobile terminal the according to the noise relevant information in preceding first setting time The broadcast sound volume of audio in two setting times.

On the basis of above-described embodiment, the volume of the mobile terminal includes MIDI Volume, Headphone volume and multimedia Data playback volume, the noise relevant information according in current first setting time, determine in the second setting time Volume adjustment value include:According to the noise relevant information in current first setting time, determine in the second setting time MIDI Volume adjusted value either Headphone volume adjusted value or multi-medium data broadcast sound volume adjusted value.It is described according to the sound Adjusted value is measured, the audio broadcast sound volume adjusted in second setting time includes:According to the MIDI Volume adjusted value, adjustment The tinkle of bells broadcast sound volume in second setting time;Or according to the Headphone volume adjusted value, adjustment second setting Receiver broadcast sound volume in time;Or according to the multi-medium data volume adjustment value, adjust in second setting time Multi-medium data broadcast sound volume.

Fig. 3 gives the flow chart of the control method of another audio broadcast sound volume provided in an embodiment of the present invention.Such as Fig. 3 Shown, the method that the present embodiment provides comprises the following steps:

Step 201, when detecting that audio broadcast event is triggered, obtain mobile terminal institute in current first setting time Locate the noise intensity of external environment.

Noise intensity average value in step 202, acquisition current first setting time.

Noise intensity is possible and unstable in the first setting time, if simply according to the noise intensity at a certain moment, example Such as detect that audio event is triggered the moment, to determine whether to adjust volume, be inaccurate, because the noise that a certain moment is larger The broadcasting of audio after following noise may be had no effect on.In the present embodiment, when the step is used to obtain current first setting Interior noise intensity average value.

Step 203, according to the noise intensity average value, determine the volume adjustment value in the second setting time.

The step can include:When the noise intensity average value is more than setting intensity level, the second setting time is determined Interior volume adjustment value is the first setting volume adjustment value.The step can also include:It is true according to the noise intensity average value Determine said noise grade;Obtain the second default corresponding table for including noise grade and volume adjustment value;It is default from described second Volume adjustment value corresponding to the noise grade is searched in corresponding table.

Step 204, according to the volume adjustment value, adjust the audio broadcast sound volume in second setting time.

The method that the present embodiment provides, by when detecting that audio broadcast event is triggered, obtaining current first setting The noise intensity average value of external environment residing for mobile terminal in time, according to the noise intensity average value, determine that second sets Volume adjustment value in fixing time, according to the volume adjustment value, the audio broadcast sound volume in second setting time is adjusted, Can reasonably it be controlled according to the noise intensity average value in preceding first setting time after mobile terminal in the second setting time The broadcast sound volume of audio.

Fig. 4 gives the flow chart of the control method of another audio broadcast sound volume provided in an embodiment of the present invention.Such as Fig. 4 Shown, the method that the present embodiment provides comprises the following steps:

Step 301, when detecting that audio broadcast event is triggered, obtain mobile terminal institute in current first setting time Locate the current location of the noise intensity of external environment, noise source and mobile terminal.

Step 302, judge whether the noise source is mankind's sound noise, if then performing step 303, otherwise perform step Rapid 304.

If the noise source is mankind's sound noise, when determining second setting according to the current location of mobile terminal Interior volume adjustment value.

Step 303, judge whether the current location is the first setting position, if then performing step 305, otherwise perform Step 306.

First setting position is the relatively quiet place pre-set, such as meeting room, classroom or library Deng.It is generally that comparison is quiet in these places, it is also possible to heated discussion be present or the scene such as explain and publicise, Originally need to turn volume down under these scenes, as long as and be to detect that noise is larger in the prior art, will be by broadcast sound volume Tune up, cause the regulation to broadcast sound volume not meet real scene, the degree of accuracy is not high, in the present embodiment, is detecting noise When source is mankind's sound noise, the current location residing for mobile terminal is determined whether, sound is determined according to the current location Adjusted value is measured, the regulation of broadcast sound volume is more accurate.

Step 304, the volume adjustment value in the second setting time determined according to the noise intensity.

If the noise source in first setting time is non-human sound noise, is determined according to the noise intensity Volume adjustment value in two setting times.The volume adjustment value be on the occasion of.

Step 305, determine that the volume adjustment value in second setting time is the first volume value.

If detecting, noise source is mankind's sound noise and current location is the first setting position, and volume adjustment value is true It is set to the first volume value.Wherein, first volume value can be negative value, i.e., broadcast sound volume is reduced into the first volume value.

Step 306, determine that the volume adjustment value in second setting time is the second volume value.Wherein, described second Volume value is more than first volume value.

If detecting, noise source is mankind's sound noise and current location is not the first setting position, by volume adjustment value It is defined as the second volume.Wherein, second volume value be on the occasion of.It is exemplary, detecting that noise source makes an uproar for human sound Volume adjustment value, can be defined as the second volume by sound and when current location is some KTV singing-hall.

Step 307, according to the volume adjustment value, adjust the audio broadcast sound volume in second setting time.

The method that the present embodiment provides, by when detecting that audio broadcast event is triggered, obtaining current first setting The current location of the noise intensity of external environment residing for mobile terminal, noise source and mobile terminal in time, if described first sets Noise source in fixing time is non-human sound noise, then determines that the volume in the second setting time is adjusted according to the noise intensity Whole value, if the noise source in first setting time is mankind's sound noise, determined according to the current location of mobile terminal Volume adjustment value in second setting time, can be according to noise intensity, noise source and the shifting in preceding first setting time The broadcast sound volume of the current location of dynamic terminal, the reasonably audio after control mobile terminal in the second setting time.

Fig. 5 gives the flow chart of the control method of another audio broadcast sound volume provided in an embodiment of the present invention.Such as Fig. 5 Shown, the method that the present embodiment provides includes:

Step 401, when detecting that audio broadcast event is triggered, obtain mobile terminal institute in first setting time Locate the duration of extraneous environmental noise, noise type is determined according to the duration.

The noise type includes continuation and transience.Making an uproar in the first setting time is obtained in one embodiment Sound type can include:If the duration of noise in the range of the very first time, determines that noise is sustained;If noise continues Time, it was temporary pattern to determine noise in the second time range.Wherein, the very first time scope and second time range It can be determined according to the type or mark for the application program that triggering audio plays, if for example, triggering audio broadcast event is worked as Preceding application program is phone, then the very first time may range from 10 seconds or so, second time range can be 5 seconds left sides The right side, if the current application program of triggering audio broadcast event is video, the very first time may range from 1 minute or so, Second time range can be 10 seconds or so.

Step 402, judge whether the noise type is sustained, if then performing step 403, otherwise perform step 404。

Step 403, determine the second setting time when a length of first duration and determine the second setting time in volume Adjusted value.

When the noise type is sustained, then show current outside environment the influence of noise time may it is longer compared with Greatly, then the duration of the second setting time can be defined as to the first longer duration, with the second longer time all with increase The volume after volume adjustment value has been added to carry out the broadcasting of audio.

Step 404, judge whether the noise type is of short duration type, if then performing step 405, otherwise terminate flow.

The noise type is also including osculant, the duration of the osculant in addition to sustained and of short duration type Three time ranges are more than the second time range and are less than very first time scope.If for example, the very first time scope is 10 seconds left sides The right side, second time range are 5 seconds or so, then the 3rd time range can be -10 seconds 5 seconds (not including 5 seconds and 10 seconds).

If the noise type is osculant, it may be determined that the second time when a length of 3rd duration and determine second when Interior volume-leveling value, the 3rd duration are more than the second duration and are less than the first duration.

Step 405, determine the second time when a length of second duration and determine the second setting time in volume adjustment Value, second duration are less than the first duration.

When the noise type is of short duration type, then show current outside environment the influence of noise time may it is shorter compared with It is small, then the duration of the second setting time can be defined as to the second shorter duration, to increase within the second shorter time Volume after volume adjustment value carries out the broadcasting of audio.And the noise phase in next current first setting time is carried out as early as possible Close the acquisition of information.

Step 406, according to the volume adjustment value, adjust the audio broadcast sound volume in second setting time.

The method that the present embodiment provides, when detecting that audio broadcast event is triggered, obtain first setting time The duration of extraneous environmental noise residing for interior mobile terminal, noise type is determined according to the duration, when the noise When type is sustained, determine the second setting time when a length of first duration and determine the second setting time in volume adjust Whole value, when the noise type is of short duration type, determine the second time when a length of second duration and determine second setting when Interior volume adjustment value, second duration are less than the first duration, according to the volume adjustment value, adjustment second setting Audio broadcast sound volume in time, can be according to the noise type in preceding first setting time, after rational control mobile terminal The broadcast sound volume of audio in second setting time.

Fig. 6 gives the flow chart of the control method of another audio broadcast sound volume provided in an embodiment of the present invention.Such as Fig. 6 Shown, the method that the present embodiment provides includes:

Step 501, when detecting that audio broadcast event is triggered, obtain mobile terminal institute in current first setting time Locate noise intensity, noise source, noise type and the mobile terminal current location of external environment.

Step 502, acquisition include noise intensity, noise source, noise type, the current location of mobile terminal and volume and adjusted The default corresponding table of whole value.

Step 503, inquiry and the noise intensity in current first setting time, noise from the default corresponding table Source, the corresponding volume adjustment value of noise type and the current location.

Optionally, it is that weights are distributed in the noise intensity, noise source, noise type and current location, calculates described default In corresponding table with the noise intensity, noise source, noise type and current location matches degree highest volume adjustment value.It is exemplary , the noise intensity x, noise source y, noise type z and current location w weights are respectively a, b, c and d, then for default Each record is calculated in corresponding table and calculates its desired value M=ax+by+cz+dw, the maximum volume recorded of M values is adjusted Value is defined as volume adjustment value corresponding to the noise relevant information.Wherein, each record includes noise intensity, a noise Source, noise type, the corresponding relation of the current location of mobile terminal and volume adjustment value.

Step 504, according to the volume adjustment value, adjust the audio broadcast sound volume in second setting time.

The method that the present embodiment provides, when being set by when detection audio broadcast event is triggered, obtaining current first The noise intensity of external environment, noise source, noise type and mobile terminal current location residing for interior mobile terminal, and obtain pre- If corresponding table, inquiry and the noise intensity in current first setting time, noise source, noise from the default corresponding table The corresponding volume adjustment value of type and the current location, according to the volume adjustment value, adjust second setting time Interior audio broadcast sound volume, can be according to noise intensity, noise source, noise type and the mobile terminal in preceding first setting time The broadcast sound volume of current location, the reasonably audio after control mobile terminal in the second setting time.

Fig. 7 is a kind of structural representation of the control device of audio broadcast sound volume provided in an embodiment of the present invention, the device It can be realized, be integrated in the terminal by software and/or hardware.As shown in fig. 7, the device, which includes noise relevant information, obtains mould Block 61, volume adjustment value determining module 62 and broadcast sound volume adjusting module 63.

The noise relevant information acquisition module 61, it is current for when detecting that audio broadcast event is triggered, obtaining The noise relevant information of external environment residing for mobile terminal in first setting time, it is strong that the noise relevant information includes noise At least one of in degree, noise source, noise type and mobile terminal current location;

The volume adjustment value determining module 62, for according to the related letter of noise in current first setting time Breath, determines the volume adjustment value in the second setting time, at the beginning of second setting time between set with described current first The end time fixed time is identical;

The broadcast sound volume adjusting module 63, for according to the volume adjustment value, adjusting in second setting time Audio broadcast sound volume.

The device that the present embodiment provides, by when detecting that audio broadcast event is triggered, obtaining current first setting The noise relevant information of external environment residing for mobile terminal in time is related according to the noise in current first setting time Information, the volume adjustment value in the second setting time is determined, according to the volume adjustment value, adjusted in second setting time Audio broadcast sound volume, can reasonably control the broadcast sound volume of audio frequency of mobile terminal.

On the basis of above-described embodiment, the noise relevant information includes noise intensity, and the volume adjustment value determines Module is specifically used for:

Obtain the noise intensity average value in current first setting time;

According to the noise intensity average value, the volume adjustment value in the second setting time is determined.

On the basis of above-described embodiment, the noise relevant information includes noise intensity, noise source and mobile terminal Current location, the volume adjustment value determining module are specifically used for:

If the noise source in first setting time is non-human sound noise, is determined according to the noise intensity Volume adjustment value in two setting times;

If the noise source in first setting time is mankind's sound noise, true according to the current location of mobile terminal Volume adjustment value in fixed second setting time.

On the basis of above-described embodiment, the volume adjustment value determining module is specifically used for:

If the current location is the first setting position, it is determined that volume adjustment value in second setting time is the One volume value;

Otherwise, it determines the volume adjustment value in second setting time is the second volume value, second volume value is big In first volume value.

On the basis of above-described embodiment, the noise relevant information acquisition module is obtained in current first setting time and moved The noise type of external environment includes residing for dynamic terminal:

The duration of extraneous environmental noise residing for mobile terminal in first setting time is obtained, according to described lasting Time determines noise type;

The volume adjustment value determining module is specifically used for:

When the noise type is sustained, determine the second setting time when a length of first duration and determine second Volume adjustment value in setting time;

When the noise type is of short duration type, determine the second time when a length of second duration and determine second setting Volume adjustment value in time, second duration are less than the first duration.

On the basis of above-described embodiment, the noise relevant information includes noise intensity, noise source, noise type and shifting The current location of dynamic terminal, the volume adjustment value determining module are specifically used for:

Acquisition includes the pre- of noise intensity, noise source, noise type, the current location of mobile terminal and volume adjustment value If corresponding table;

Inquiry and the noise intensity in current first setting time, noise source, noise from the default corresponding table The corresponding volume adjustment value of type and the current location.

On the basis of above-described embodiment, the volume of the mobile terminal includes MIDI Volume, Headphone volume and multimedia Data playback volume, the volume adjustment value determining module are specifically used for:

According to the noise relevant information in current first setting time, the MIDI Volume in the second setting time is determined Adjusted value either Headphone volume adjusted value or multi-medium data broadcast sound volume adjusted value;

The broadcast sound volume adjusting module is specifically used for:

According to the MIDI Volume adjusted value, the tinkle of bells broadcast sound volume in second setting time is adjusted;Or

According to the Headphone volume adjusted value, the receiver broadcast sound volume in second setting time is adjusted;Or

According to the multi-medium data volume adjustment value, the multi-medium data adjusted in second setting time plays sound Amount.

The embodiment of the present invention also provides a kind of storage medium for including computer executable instructions, and the computer can perform When being performed by computer processor for performing a kind of control method of audio broadcast sound volume, this method includes for instruction:

When detecting that audio broadcast event is triggered, extraneous ring residing for mobile terminal in current first setting time is obtained The noise relevant information in border, the noise relevant information include noise intensity, noise source, noise type and mobile terminal present bit At least one of in putting;

According to the noise relevant information in current first setting time, the volume adjustment in the second setting time is determined Value, at the beginning of second setting time between it is identical with the end time of current first setting time;

According to the volume adjustment value, the audio broadcast sound volume in second setting time is adjusted.

Storage medium --- any various types of memory devices or storage device.Term " storage medium " is intended to wrap Include:Install medium, such as CD-ROM, floppy disk or magnetic tape equipment;Computer system memory or random access memory, such as DRAM, DDR RAM, SRAM, EDO RAM, blue Bath (Rambus) RAM etc.;Nonvolatile memory, such as flash memory, magnetizing mediums (such as hard disk or optical storage);Memory component of register or other similar types etc..Storage medium can also include other The memory of type or its combination.In addition, storage medium can be located at program in the first computer system being wherein performed, Or can be located in different second computer systems, second computer system is connected to the by network (such as internet) One computer system.Second computer system can provide programmed instruction and be used to perform to the first computer." storage is situated between term Matter " can include may reside within diverse location two of (such as in different computer systems by network connection) or More storage mediums.Storage medium can store the programmed instruction that can be performed by one or more processors and (such as implement For computer program).

Certainly, a kind of storage medium for including computer executable instructions that the embodiment of the present invention is provided, its computer The broadcast sound volume control operation that executable instruction is not limited to the described above, it can also carry out what any embodiment of the present invention was provided Associative operation in the control method of audio broadcast sound volume.

The embodiments of the invention provide a kind of mobile terminal, the mobile terminal can include any embodiment of the present invention and provide Audio broadcast sound volume control device.Fig. 8 is a kind of structural representation of mobile terminal provided in an embodiment of the present invention, is such as schemed Shown in 8, the mobile terminal can include:Memory 701, central processing unit (Central Processing Unit, CPU) 702 (also known as processor, hereinafter referred to as CPU), the memory 701, for storing executable program code;The processor 702 is logical Cross and read the executable program code that is stored in the memory 701 to run journey corresponding with the executable program code Sequence, for performing:When detecting that audio broadcast event is triggered, obtain in current first setting time residing for mobile terminal The noise relevant information of external environment, the noise relevant information include noise intensity, noise source, noise type and mobile terminal At least one of in current location;According to the noise relevant information in current first setting time, when determining the second setting In volume adjustment value, at the beginning of second setting time between end time phase with current first setting time Together;According to the volume adjustment value, the audio broadcast sound volume in second setting time is adjusted.

The mobile terminal also includes:Peripheral Interface 703, RF (Radio Frequency, radio frequency) circuit 705, audio-frequency electric Road 706, loudspeaker 711, power management chip 708, input/output (I/O) subsystem 709, touch-screen 712, other input/controls Control equipment 710 and outside port 704, these parts are communicated by one or more communication bus or signal wire 707.

It should be understood that diagram mobile terminal 700 is only an example of mobile terminal, and mobile terminal 700 Can have than more or less parts shown in figure, can combine two or more parts, or can be with Configured with different parts.Various parts shown in figure can be including one or more signal transactings and/or special Hardware, software including integrated circuit are realized in the combination of hardware and software.

Below with regard to the present embodiment offer for controlling the mobile terminal of audio broadcast sound volume to be described in detail, the shifting Dynamic terminal is by taking mobile phone as an example.

Memory 701, the memory 701 can be accessed by CPU702, Peripheral Interface 703 etc., and the memory 701 can Including high-speed random access memory, can also include nonvolatile memory, such as one or more disk memories, Flush memory device or other volatile solid-state parts.

The input of equipment and output peripheral hardware can be connected to CPU502 and deposited by Peripheral Interface 703, the Peripheral Interface 703 Reservoir 701.

I/O subsystems 709, the I/O subsystems 709 can be by the input/output peripherals in equipment, such as touch-screen 712 With other input/control devicess 710, Peripheral Interface 703 is connected to.I/O subsystems 709 can include the He of display controller 7091 For controlling one or more input controllers 7092 of other input/control devicess 710.Wherein, one or more input controls Device 7092 processed receives electric signal from other input/control devicess 710 or sends electric signal to other input/control devicess 710, Other input/control devicess 710 can include physical button (pressing button, rocker buttons etc.), dial, slide switch, behaviour Vertical pole, click on roller.What deserves to be explained is input controller 7092 can with it is following any one be connected:Keyboard, infrared port, The instruction equipment of USB interface and such as mouse.

Touch-screen 712, the touch-screen 712 are the input interface and output interface between user terminal and user, can It can include figure, text, icon, video etc. to user, visual output depending on output display.

Display controller 7091 in I/O subsystems 709 receives electric signal from touch-screen 712 or sent out to touch-screen 712 Electric signals.Touch-screen 712 detects the contact on touch-screen, and the contact detected is converted to and shown by display controller 7091 The interaction of user interface object on touch-screen 712, that is, realize man-machine interaction, the user interface being shown on touch-screen 712 Icon that object can be the icon of running game, be networked to corresponding network etc..What deserves to be explained is equipment can also include light Mouse, light mouse is not show the touch sensitive surface visually exported, or the extension of the touch sensitive surface formed by touch-screen.

RF circuits 705, it is mainly used in establishing the communication of mobile phone and wireless network (i.e. network side), realizes mobile phone and wireless network The data receiver of network and transmission.Such as transmitting-receiving short message, Email etc..Specifically, RF circuits 705 receive and send RF letters Number, RF signals are also referred to as electromagnetic signal, and RF circuits 705 convert electrical signals to electromagnetic signal or electromagnetic signal is converted into telecommunications Number, and communicated by the electromagnetic signal with communication network and other equipment.RF circuits 705 can include being used to perform The known circuit of these functions, it includes but is not limited to antenna system, RF transceivers, one or more amplifiers, tuner, one Individual or multiple oscillators, digital signal processor, CODEC (COder-DECoder, coder) chipset, user identify mould Block (Subscriber Identity Module, SIM) etc..

Voicefrequency circuit 706, it is mainly used in receiving voice data from Peripheral Interface 703, the voice data is converted into telecommunications Number, and the electric signal is sent to loudspeaker 711.

Loudspeaker 711, for the voice signal for receiving mobile phone from wireless network by RF circuits 705, it is reduced to sound And play the sound to user.

Power management chip 708, the hardware for being connected by CPU702, I/O subsystem and Peripheral Interface 703 are supplied Electricity and power management.

Above-mentioned mobile terminal can perform the method that any embodiment of the present invention is provided, and possess the corresponding function of execution method Module, it is provided in an embodiment of the present invention by when detecting that audio broadcast event is triggered, obtaining current first setting time The noise relevant information of external environment residing for interior mobile terminal, according to the related letter of noise in current first setting time Breath, determines the volume adjustment value in the second setting time, according to the volume adjustment value, adjusts in second setting time Audio broadcast sound volume, it can reasonably control the broadcast sound volume of audio frequency of mobile terminal.

The technical principle that above are only presently preferred embodiments of the present invention and used.The invention is not restricted to spy described here Determine embodiment, the various significant changes that can carry out for a person skilled in the art, readjust and substitute all without departing from Protection scope of the present invention.Therefore, although being described in further detail by above example to the present invention, this hair It is bright to be not limited only to above example, without departing from the inventive concept, other more equivalence enforcements can also be included Example, and the scope of the present invention is determined by the scope of claim.

Claims (10)

  1. A kind of 1. control method of audio broadcast sound volume, it is characterised in that including:
    When detecting that audio broadcast event is triggered, external environment residing for mobile terminal in current first setting time is obtained Noise relevant information, the noise relevant information are included in noise intensity, noise source, noise type and mobile terminal current location At least one of;
    According to the noise relevant information in current first setting time, the volume adjustment value in the second setting time is determined, It is identical with the end time of current first setting time between at the beginning of second setting time;
    According to the volume adjustment value, the audio broadcast sound volume in second setting time is adjusted.
  2. 2. according to the method for claim 1, it is characterised in that the noise relevant information includes noise intensity, described According to the noise relevant information in current first setting time, determine that the volume adjustment value in the second setting time includes:
    Obtain the noise intensity average value in current first setting time;
    According to the noise intensity average value, the volume adjustment value in the second setting time is determined.
  3. 3. according to the method for claim 1, it is characterised in that the noise relevant information includes noise intensity, noise source With the current location of mobile terminal, the noise relevant information according in current first setting time, determine that second sets Volume adjustment value in fixing time includes:
    If the noise source in first setting time is non-human sound noise, determine that second sets according to the noise intensity Volume adjustment value in fixing time;
    If the noise source in first setting time is mankind's sound noise, institute is determined according to the current location of mobile terminal State the volume adjustment value in the second setting time.
  4. 4. according to the method for claim 3, it is characterised in that the current location according to mobile terminal determines described the Volume adjustment value in two setting times includes:
    If the current location is the first setting position, it is determined that the volume adjustment value in second setting time is the first sound Value;
    Otherwise, it determines the volume adjustment value in second setting time is the second volume value, second volume value is more than institute State the first volume value.
  5. 5. according to the method for claim 1, it is characterised in that described to obtain mobile terminal institute in current first setting time The noise type of place's external environment includes:
    The duration of extraneous environmental noise residing for mobile terminal in first setting time is obtained, according to the duration Determine noise type;
    The noise relevant information according in current first setting time, determine the volume adjustment in the second setting time Value includes:
    When the noise type is sustained, determine the second setting time when a length of first duration and determine second setting Volume adjustment value in time;
    When the noise type is of short duration type, when the second setting time of a length of second duration and determination of the second time is determined Interior volume adjustment value, second duration are less than the first duration.
  6. 6. according to the method for claim 1, it is characterised in that the noise relevant information include noise intensity, noise source, The current location of noise type and mobile terminal, the noise relevant information according in current first setting time, really Volume adjustment value in fixed second setting time includes:
    Obtain include noise intensity, noise source, noise type, the current location of mobile terminal and volume adjustment value default pair Answer table;
    Inquiry and the noise intensity in current first setting time, noise source, noise type from the default corresponding table The volume adjustment value corresponding with the current location.
  7. 7. according to the method described in claim any one of 1-6, it is characterised in that the volume of the mobile terminal includes jingle bell sound Amount, Headphone volume and multi-medium data broadcast sound volume, the noise relevant information according in current first setting time, Determine that the volume adjustment value in the second setting time includes:
    According to the noise relevant information in current first setting time, the MIDI Volume adjustment in the second setting time is determined It is worth either Headphone volume adjusted value or multi-medium data broadcast sound volume adjusted value;
    It is described according to the volume adjustment value, the audio broadcast sound volume adjusted in second setting time includes:
    According to the MIDI Volume adjusted value, the tinkle of bells broadcast sound volume in second setting time is adjusted;Or
    According to the Headphone volume adjusted value, the receiver broadcast sound volume in second setting time is adjusted;Or
    According to the multi-medium data volume adjustment value, the multi-medium data broadcast sound volume in second setting time is adjusted.
  8. A kind of 8. control device of audio broadcast sound volume, it is characterised in that including:
    Noise relevant information acquisition module, when being set for when detecting that audio broadcast event is triggered, obtaining current first The noise relevant information of external environment residing for interior mobile terminal, the noise relevant information include noise intensity, noise source, made an uproar At least one of in sound type and mobile terminal current location;
    Volume adjustment value determining module, for according to the noise relevant information in current first setting time, determining second Volume adjustment value in setting time, at the beginning of second setting time between end with current first setting time Time is identical;
    Broadcast sound volume adjusting module, for according to the volume adjustment value, the audio adjusted in second setting time to play Volume.
  9. 9. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the program is held by processor The control method of the audio broadcast sound volume as described in any in claim 1-7 is realized during row.
  10. 10. a kind of mobile terminal, including memory, processor and storage are on a memory and the calculating that can run on a processor Machine program, it is characterised in that realized described in the computing device during computer program as described in any in claim 1-7 The control method of audio broadcast sound volume.
CN201710710704.1A 2017-08-18 2017-08-18 Control method, device and the storage medium and mobile terminal of audio broadcast sound volume CN107371102A (en)

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Application Number Priority Date Filing Date Title
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CN201839344U (en) * 2010-07-21 2011-05-18 惠州Tcl移动通信有限公司 Mobile terminal capable of adjusting volume automatically
CN103945062A (en) * 2014-04-16 2014-07-23 华为技术有限公司 User terminal volume adjusting method, device and terminal
CN105933819A (en) * 2016-04-25 2016-09-07 乐视控股(北京)有限公司 Method and device for adjusting volume of car stereo
CN205647878U (en) * 2016-02-22 2016-10-12 深圳市树源科技有限公司 Automatic earphone of adjustment volume

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100041447A1 (en) * 2008-08-13 2010-02-18 Will Wang Graylin Wearable headset with self-contained vocal feedback and vocal command
CN201839344U (en) * 2010-07-21 2011-05-18 惠州Tcl移动通信有限公司 Mobile terminal capable of adjusting volume automatically
CN103945062A (en) * 2014-04-16 2014-07-23 华为技术有限公司 User terminal volume adjusting method, device and terminal
CN205647878U (en) * 2016-02-22 2016-10-12 深圳市树源科技有限公司 Automatic earphone of adjustment volume
CN105933819A (en) * 2016-04-25 2016-09-07 乐视控股(北京)有限公司 Method and device for adjusting volume of car stereo

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