CN107172256A - Earphone call self-adapting regulation method, device, mobile terminal and storage medium - Google Patents
Earphone call self-adapting regulation method, device, mobile terminal and storage medium Download PDFInfo
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- CN107172256A CN107172256A CN201710623664.7A CN201710623664A CN107172256A CN 107172256 A CN107172256 A CN 107172256A CN 201710623664 A CN201710623664 A CN 201710623664A CN 107172256 A CN107172256 A CN 107172256A
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/19—Arrangements of transmitters, receivers, or complete sets to prevent eavesdropping, to attenuate local noise or to prevent undesired transmission; Mouthpieces or receivers specially adapted therefor
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0272—Voice signal separating
- G10L21/028—Voice signal separating using properties of sound source
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
- G10L21/0324—Details of processing therefor
- G10L21/0332—Details of processing therefor involving modification of waveforms
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
- G10L21/0324—Details of processing therefor
- G10L21/034—Automatic adjustment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
- H04M1/6041—Portable telephones adapted for handsfree use
- H04M1/6058—Portable telephones adapted for handsfree use involving the use of a headset accessory device connected to the portable telephone
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
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Abstract
The embodiments of the invention provide a kind of earphone call self-adapting regulation method, device, mobile terminal and storage medium, this method includes：It is in mobile terminal under earphone call mode, gather the voice signal in environment, parse voice signal, and recognized by preset vocal print feature in the vocal print feature that storehouse is analytically obtained, matching obtains target vocal print feature, determine voice amplitude of the sound belonging to target vocal print feature in voice signal, the loudness value and frequency values of sound according to belonging to target vocal print feature in voice range-adjusting voice signal, relative to AGC adaptive gain regulative modes, while In Call is improved, the problem of amplifying to ambient noise can be prevented effectively from, lift speech quality.
Description
Technical field
The present invention relates to technical field of mobile terminals, more particularly to a kind of earphone call self-adapting regulation method, device, shifting
Dynamic terminal and storage medium.
Background technology
At present, the application of mobile phone is very universal, and also increasingly custom carries out voice call to people using earphone, generally
In the case of, people allow microphone is normal sagging to there is conversation voice when being conversed, but being conversed using this kind of mode
The problem of measuring small, it is in the prior art, generally adaptive using automatic growth control (Automatic Gain Control, AGC)
The mode of adjust gain, to improve In Call, still, the modes of AGC adaptive gain regulatings improves the same of In Call
When, whole voice signal can be amplified, the ambient noise in voice signal will certainly be amplified, instead result in the matter of call
Amount reduction.
The content of the invention
The embodiment of the present invention provides a kind of earphone call self-adapting regulation method, device, mobile terminal and storage medium, can
, can be to whole while to solve present in prior art by way of AGC adaptive gain regulatings to improve In Call
Individual voice signal is amplified, and will certainly amplify the ambient noise in voice signal, instead results in the quality reduction of call
Problem.
To achieve the above object, first aspect of the embodiment of the present invention provides a kind of earphone call self-adapting regulation method, bag
Include：
It is in mobile terminal under earphone call mode, the voice signal in collection environment；
The voice signal is parsed, and is recognized by preset vocal print feature in the vocal print feature that storehouse is analytically obtained,
With obtaining target vocal print feature；
Determine voice amplitude of the sound belonging to the target vocal print feature in the voice signal；
The loudness value of sound according to the voice range-adjusting described in voice signal belonging to target vocal print feature
And frequency values.
To achieve the above object, second aspect of the embodiment of the present invention provides a kind of earphone call self-adapting adjusting apparatus, bag
Include：
Acquisition module, for being in mobile terminal under earphone call mode, the voice signal in collection environment；
Matching module is parsed, recognizes that storehouse is analytically obtained for parsing the voice signal, and by preset vocal print feature
To vocal print feature in, matching obtain target vocal print feature；
Determining module, for determining voice width of the sound belonging to the target vocal print feature in the voice signal
Value；
Adjusting module, for according to the voice range-adjusting described in voice signal belonging to target vocal print feature
The loudness value and frequency values of sound.
To achieve the above object, the third aspect of the embodiment of the present invention provides a kind of mobile terminal, including：Memory, processing
Device and storage are on a memory and the computer program that can run on a processor, it is characterised in that the computing device institute
When stating computer program, each step in the earphone call self-adapting regulation method described in first aspect is realized.
To achieve the above object, fourth aspect of the embodiment of the present invention provides a kind of storage medium, and the storage medium is meter
Calculation machine readable storage medium storing program for executing, is stored thereon with computer program, it is characterised in that the computer program is executed by processor
When, realize each step in the earphone call self-adapting regulation method described in first aspect.
The embodiment of the present invention provides a kind of earphone call self-adapting regulation method, device, mobile terminal and storage medium, should
Method includes：It is in mobile terminal under earphone call mode, the voice signal in collection environment parses voice signal, and lead to
Cross in the vocal print feature that preset vocal print feature identification storehouse is analytically obtained, matching obtains target vocal print feature, determines target sound
Voice amplitude of the sound in voice signal belonging to line feature, according to target vocal print feature in voice range-adjusting voice signal
The loudness value and frequency values of affiliated sound.Relative to prior art, under earphone call mode, believe for the voice collected
Number, recognize that storehouse matches target vocal print feature by preset vocal print feature, to the loudness of the sound belonging to target vocal print feature
Value and frequency values are adjusted,, can be effective while In Call is improved relative to AGC adaptive gain regulative modes
The problem of avoiding amplifying ambient noise, lifts speech quality.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those skilled in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is a kind of structured flowchart of mobile terminal；
A kind of schematic flow sheet for earphone call self-adapting regulation method that Fig. 2 provides for first embodiment of the invention；
Fig. 3 is the schematic flow sheet of the refinement step of the step 202 during the present invention first is implemented；
Fig. 4 is the schematic flow sheet of the refinement step of the step 204 during the present invention first is implemented；
A kind of schematic flow sheet for earphone call self-adapting regulation method that Fig. 5 provides for second embodiment of the invention；
A kind of structural representation for earphone call self-adapting adjusting apparatus that Fig. 6 provides for third embodiment of the invention；
Fig. 7 is the refinement structural representation for parsing matching module 602 in third embodiment of the invention；
Fig. 8 be third embodiment of the invention in adjusting module 604 refinement structural representation；
A kind of structural representation for earphone call self-adapting adjusting apparatus that Fig. 9 provides for fourth embodiment of the invention.
Embodiment
To enable goal of the invention, feature, the advantage of the present invention more obvious and understandable, below in conjunction with the present invention
Accompanying drawing in embodiment, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described reality
It is only a part of embodiment of the invention to apply example, and not all embodiments.Based on the embodiment in the present invention, people in the art
The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Fig. 1 shows a kind of structured flowchart of mobile terminal.The adaptive adjustment of earphone call provided in an embodiment of the present invention
Method can be applied in mobile terminal 10 as shown in Figure 1, and mobile terminal 10 can be, but not limited to include：It need to be maintained by battery
Normal operation and support network and the smart mobile phone of download function, notebook, tablet personal computer, wearing smart machine etc..
As shown in figure 1, mobile terminal 10 includes memory 101, storage control 102, it is one or more (only to be shown in figure
One) processor 103, Peripheral Interface 104, radio-frequency module 105, key-press module 106, audio-frequency module 107 and Touch Screen
108.These components are mutually communicated by one or more communication bus/signal wire 109.
It is appreciated that the structure shown in Fig. 1 is only signal, it does not cause to limit to the structure of mobile terminal.It is mobile whole
End 10 may also include than shown in Fig. 1 more either less components or with the configuration different from shown in Fig. 1.Shown in Fig. 1
Each component can be realized using hardware, software or its combination.
The earphone call that memory 101 can be used in storage software program and module, such as embodiment of the present invention is adaptive
Method of adjustment and the corresponding programmed instruction/module of device, processor 103 are stored in the software journey in memory 101 by operation
Sequence and module, so as to perform various function application and data processing, that is, realize the above-mentioned adaptive adjustment side of earphone call
Method and device.
Memory 101 may include high speed random access memory, may also include nonvolatile memory, such as one or more magnetic
Property storage device, flash memory or other non-volatile solid state memories.In some instances, memory 101 can further comprise
The memory remotely located relative to processor 103, these remote memories can pass through network connection to mobile terminal 10.On
The example for stating network includes but is not limited to internet, intranet, LAN, mobile radio communication and combinations thereof.Processor 103
And access of other possible components to memory 101 can be carried out under the control of storage control 102.
Various input/output devices are coupled to CPU and memory 101 by Peripheral Interface 104.The operation of processor 103 is deposited
Various softwares in reservoir 101, instruction are to perform the various functions of mobile terminal 10 and carry out data processing.
In certain embodiments, Peripheral Interface 104, processor 103 and storage control 102 can be in one single chips
Realize.In some other example, they can be realized by independent chip respectively.
Radio-frequency module 105 is used to receiving and sending electromagnetic wave, realizes the mutual conversion of electromagnetic wave and electric signal, so that with
Communication network or other equipment are communicated.Radio-frequency module 105 may include the various existing electricity for being used to perform these functions
Circuit component, for example, antenna, RF transceiver, digital signal processor, encryption/deciphering chip, subscriber identity module (SIM) card,
Memory etc..Radio-frequency module 105 can with various networks for example internet, intranet, preset type wireless network carry out
Communication or the wireless network by preset type are communicated with other equipment.The wireless network of above-mentioned preset type can be wrapped
Include cellular telephone networks, WLAN or Metropolitan Area Network (MAN).The wireless network of above-mentioned preset type can use various communications
Standard, agreement and technology, including but not limited to global system for mobile communications (Global System for Mobile
Communication, GSM), enhanced mobile communication technology (Enhanced Data GSM Environment, EDGE) is wide
Band CDMA (Wideband Code Division Multiple Access, W-CDMA), CDMA
(Code Division Access, CDMA), TDMA (Time Division Multiple Access, TDMA),
Bluetooth, adopting wireless fidelity technology (Wireless-Fidelity, WiFi) (such as American Institute of Electrical and Electronics Engineers's standard IEEE
802.11a, IEEE 802.11b, IEEE802.11g and/or IEEE 802.11n), the networking telephone (Voice over
Internet Protocal, VoIP), worldwide interoperability for microwave accesses (Worldwide Interoperability for
Microwave Access, Wi-Max), other are used for the agreement of mail, instant messaging and short message, and any other is suitable
Communications protocol.
Key-press module 106 provides the interface that is inputted to mobile terminal of user, user can by press it is different by
Key is so that mobile terminal 10 performs different functions.
Audio-frequency module 107 provides a user COBBAIF, and it may include one or more microphones, one or more raises
Sound device and voicefrequency circuit.Voicefrequency circuit receives voice data at Peripheral Interface 104, and voice data is converted into power information,
Power information is transmitted to loudspeaker.Power information is converted to the sound wave that human ear can be heard by loudspeaker.Voicefrequency circuit is also from microphone
Place receives power information, converts electrical signals to voice data, and by data transmission in network telephony into Peripheral Interface 104 to enter traveling one
The processing of step.Voice data can be obtained at memory 101 or by radio-frequency module 105.In addition, voice data can also
Store into memory 101 or be transmitted by radio-frequency module 105.In some instances, audio-frequency module 107 may also include
One earphone broadcasts hole, for providing COBBAIF to earphone or other equipment.
Touch Screen 108 provides an output and inputting interface simultaneously between mobile terminal and user.Specifically, touch-control
Screen 108 shows video frequency output to user, and the content of these video frequency outputs may include word, figure, video and its any group
Close.Some output results correspond to some user interface objects.Touch Screen 108 also receives the input of user, such as user
The gesture operation such as click, slip, so that user interface object is responded to the input of these users.Detect user's input
Technology can be based on resistance-type, condenser type or other any possible touch control detection technologies.The display unit of Touch Screen 108
Instantiation include but is not limited to liquid crystal display or light emitting polymer displays.
Earphone call self-adapting regulation method in the embodiment of the present invention is described based on above-mentioned mobile terminal.
, can be to whole while by way of AGC adaptive gain regulatings to improve In Call due in the prior art
Individual voice signal is amplified, and will certainly amplify the ambient noise in voice signal, instead results in the quality reduction of call
Problem.
In order to solve the above problems, the present invention proposes a kind of earphone call self-adapting regulation method, in earphone call mode
Under, for the voice signal collected, recognize that storehouse matches target vocal print feature by preset vocal print feature, to target vocal print
The loudness value and frequency values of sound belonging to feature are adjusted, and relative to AGC adaptive gain regulative modes, are improving call
While volume, the problem of amplifying to ambient noise can be prevented effectively from, speech quality is lifted.
Referring to Fig. 2, the schematic flow sheet for self-adapting regulation method of being conversed for earphone in first embodiment of the invention, the party
Method includes：
Step 201, mobile terminal be in earphone call mode under, collection environment in voice signal；
In embodiments of the present invention, above-mentioned earphone call self-adapting regulation method is conversed self-adapting adjusting apparatus by earphone
(hereinafter referred to as：Adjusting apparatus) to realize, the adjusting apparatus is program module, is stored in the computer-readable storage of mobile terminal
, can be by computing device in medium.
In communication process, if mobile terminal is under earphone call mode, the microphone on mobile terminal will gather ring
Voice signal in border, the adjusting apparatus will get the voice signal that microphone is collected in real time, it is to be understood that the language
In message number including at least the mobile terminal caller sound, and if have other sound in environment, microphone also will collection
To other sound present in environment.
Wherein, if mobile terminal is in earphone call mode, there are two kinds of earphone talking modes, the first is by earphone
Microphone is conversed close to mouth, is for second to allow microphone is normal sagging to be conversed.
Step 202, the parsing voice signal, and recognize that the vocal print that storehouse is analytically obtained is special by preset vocal print feature
In levying, matching obtains target vocal print feature；
In embodiments of the present invention, vocal print, when being shown with electro-kinetic instrument, is the carrying language message that can be watched
Sound wave spectrum, when human language is produced, there is a complicated biophysics process, people between Body Languages maincenter and vocal organs
In speech, used phonatory organ includes：Tongue, larynx, lung, nasal cavity etc., because everyone phonatory organ is in size
With it is different in form, so mutual voiceprint map can also have differences.Vocal print feature is the feature ginseng that vocal print possesses
Number, is so that the reliable parameter of vocal print, different vocal print features can distinguish different sound.
Wherein, the preset vocal print feature identification storehouse of at least one in each mobile terminal, the preset vocal print feature is known
The vocal print feature of the user of the mobile terminal is stored in other storehouse.
In embodiments of the present invention, for the voice signal collected, the voice signal will be parsed, and will parse what is obtained
Vocal print feature is matched with preset vocal print feature identification storehouse, recognizes which is only currently in the vocal print feature analytically obtained
Caller vocal print feature, and regard the vocal print feature of identification as target vocal print feature.
Step 203, determine voice amplitude of the sound in the voice signal belonging to the target vocal print feature；
Step 204, the sound according to the voice range-adjusting described in voice signal belonging to target vocal print feature
Loudness value and frequency values.
In embodiments of the present invention, adjusting apparatus determines language of the sound in voice signal belonging to the target vocal print feature
Sound amplitude, wherein, the sound belonging to the target vocal print feature is the sound of caller, and the voice amplitude refers to caller's
The average value of wave amplitude in the sound wave that sound is formed, or wave amplitude minimum value.
Wherein, adjusting apparatus is by the loudness of the sound according to belonging to target vocal print feature in voice range-adjusting voice signal
Value and frequency values.
Wherein, loudness value is used for the size for weighing volume, and frequency values are used for the definition for weighing sound.
It should be noted that after the adjustment to voice signal is completed, the voice signal can be sent into the other end
Conversation object used in mobile terminal, so that the conversation object can uppick be clear and the suitable voice of volume.
In embodiments of the present invention, it is in mobile terminal under earphone call mode, the voice signal in collection environment, solution
Voice signal is analysed, and recognizes in the vocal print feature that storehouse is analytically obtained that matching obtains target vocal print by preset vocal print feature
Feature, determines voice amplitude of the sound belonging to target vocal print feature in voice signal, is believed according to voice range-adjusting voice
The loudness value and frequency values of sound in number belonging to target vocal print feature.Relative to prior art, under earphone call mode, pin
To the voice signal collected, recognize that storehouse matches target vocal print feature by preset vocal print feature, to target vocal print feature
The loudness value and frequency values of affiliated sound are adjusted, and relative to AGC adaptive gain regulative modes, are improving In Call
While, the problem of amplifying to ambient noise can be prevented effectively from, speech quality is lifted.
Referring to Fig. 3, the schematic flow sheet of the refinement step for the step 202 in first embodiment of the invention, including：
Step 301, the vocal print spy for parsing each sound of separate sources in the voice signal, the acquisition voice signal
Levy；
In embodiments of the present invention, each sound of separate sources can be that caller, TV, animal, machine etc. are various
The people that can produce sound of various kinds or thing or equipment.
Step 302, search in vocal print feature identification storehouse, the vocal print feature for judging each sound, if exist and
The vocal print feature that vocal print feature in the vocal print feature identification storehouse matches；
In embodiments of the present invention, vocal print feature identification storehouse, including one or more users are prefixed in mobile terminal
Vocal print feature, specific set-up mode can be：User enters the setting interface of mobile terminal by clicking operation, and selects vocal print
Function is set, appointed so that the display interface of mobile terminal shows that the start button that vocal print is set, user are said after clicking on
The content of meaning, or the content that display interface is shown is read out, the content that the microphone collection user on mobile terminal says is gone forward side by side
Whether the analysis of row vocal print feature, the vocal print feature that discriminatory analysis is obtained meets the requirements, if meeting the requirements, and preserves the vocal print special
Levy into vocal print feature storehouse, to complete the setting of vocal print feature, if undesirable, display reminding message points out user weight
Newly it is configured.Pass through this kind of mode, it is possible to achieve vocal print feature of one or more users on a mobile terminal is set
Put.
If step 303, the vocal print feature that there is matching, the target vocal print is defined as by the vocal print feature of the matching
Feature；
In embodiments of the present invention, obtained vocal print feature will be parsed and recognizes that storehouse is matched with preset vocal print feature,
Recognize which is only the vocal print feature of current caller in the vocal print feature analytically obtained, and the vocal print feature of identification is made
For target vocal print feature.
In embodiments of the present invention, it is in mobile terminal under earphone call mode, the voice signal in collection environment, solution
Voice signal is analysed, the vocal print feature of each sound of separate sources in voice signal is obtained, vocal print feature identification storehouse is searched, judges each
In the vocal print feature of sound, if exist and recognize the vocal print feature that the vocal print feature in storehouse matches with vocal print feature, if in the presence of
The vocal print feature of matching, then be defined as target vocal print feature by the vocal print feature of matching, determines the sound belonging to target vocal print feature
Voice amplitude of the sound in voice signal, the sound of the sound according to belonging to target vocal print feature in voice range-adjusting voice signal
Angle value and frequency values.Relative to prior art, under earphone call mode, for the voice signal collected, by preset
Vocal print feature identification storehouse matches target vocal print feature, and the loudness value and frequency values to the sound belonging to target vocal print feature are carried out
Adjustment, relative to AGC adaptive gain regulative modes, while In Call is improved, can be prevented effectively to ambient noise
The problem of amplification, lift speech quality.
Referring to Fig. 4, the schematic flow sheet of the refinement step for the step 204 in first embodiment of the invention, including：
The preset parameter adjustment table of step 401, lookup, it is determined that target loudness value corresponding with the voice amplitude and target
Frequency values, wherein, the parameter adjustment table includes the mapping relations of voice amplitude, loudness value and frequency values；
Step 402, judge the target loudness value whether be less than or equal to preset threshold value；
In embodiments of the present invention, mobile terminal is prefixed a parameter adjustment table, and the parameter adjustment table includes voice width
The mapping relations of value, loudness value and frequency values, parameter adjustment table pre-sets a canonical parameter, for example, voice amplitude is 10,
Corresponding loudness value and frequency values are all 40, and voice amplitude is 30, and corresponding loudness value and frequency values are all 70, the parameter adjustment
Loudness value in table need it is bigger than voice amplitude by 40,40 be canonical parameter.
Wherein, a preset threshold value be in order to prevent loudness value increase it is excessive, there is unsweet sound phenomenon.
If step 403, the target loudness are less than or equal to the preset threshold value, by belonging to the target vocal print feature
Sound loudness value and frequency values be adjusted to the target loudness value and the target frequency value respectively.
In embodiments of the present invention, preset threshold value is a loudness limiting value, when target loudness value exceedes preset threshold value,
When the loudness value of the sound belonging to target vocal print feature is adjusted into target loudness value, it may appear that unsweet sound phenomenon.
In embodiments of the present invention, carry out voice call when, as local terminal caller by earphone close to mouth when,
Because target loudness is less than or equal to preset threshold value, the loudness value of the sound belonging to target vocal print feature is being adjusted to target loudness
Be not in the phenomenon of distorsion when opposite end caller receives voice signal during value, therefore target loudness is less than or equal to preset
Threshold value, then be adjusted to target loudness value and target frequency respectively by the loudness value and frequency values of the sound belonging to target vocal print feature
Value.For example, preset threshold value is 100, voice amplitude is 10, and corresponding loudness value and frequency values are all less than 100 for 40,40, then will
The loudness value and frequency values of sound belonging to target vocal print feature are adjusted to 40 respectively.
Further, step 404 is also included after step 402, step 404 is coordination with step 403, specifically
's：
If step 404, the target loudness are more than the preset threshold value, by the sound belonging to the target vocal print feature
Loudness value and frequency values be adjusted to the preset threshold value and predetermined frequency value corresponding with the preset threshold value respectively.
In embodiments of the present invention, as local terminal caller by earphone close to mouth when, target loudness be more than it is preset
During threshold value, if the loudness value and frequency values of the sound belonging to target vocal print feature are adjusted into target loudness value and target frequency respectively
Rate value, when opposite end caller receives voice signal, it may appear that the phenomenon of distorsion, therefore, by the sound belonging to target vocal print feature
The loudness value and frequency values of sound are adjusted to preset threshold value and predetermined frequency value corresponding with preset threshold value respectively.For example, preset threshold
It is worth for 100, voice amplitude is 70, corresponding loudness value and frequency values are all more than 100 for 110,110, then by target vocal print feature
The loudness value and frequency values of affiliated sound are adjusted to 100 respectively, wherein, by the pass for judging target loudness and preset threshold value
It is that can adjust the loudness value and frequency values of the sound belonging to target vocal print feature exactly, belonging to enhancing target vocal print feature
Sound loudness value and frequency values, improve In Call while, prevent recipient occur when answering voice signal distorsion show
As.
In embodiments of the present invention, if mobile terminal is in earphone call mode, there are two kinds of earphone talking modes, first
It is that the microphone of earphone is conversed close to mouth to plant, and which has unsweet sound phenomenon；Second is to make microphone normal
Sagging to be conversed, the In Call of which is small, in the prior art by AGC adaptive gains regulative modes come it is compatible this
Two kinds of talking modes, that is, while improving In Call, prevent unsweet sound phenomenon, but AGC adaptive gains regulative mode is being carried
While high In Call, whole voice signal can be amplified, the ambient noise in voice signal will certainly be amplified, instead
And cause the quality reduction of call, in the embodiment of the present invention, by adjust the sound belonging to target vocal print feature loudness value and
Frequency values improve In Call, by judging the relation of target loudness and preset threshold value so as to preventing distorsion, it is ensured that
Call voice quality.
Referring to Fig. 5, be the schematic flow sheet of voice signal self-adapting regulation method in second embodiment of the invention, bag
Include：
Step 501, mobile terminal be in earphone call mode under, collection environment in voice signal；
Step 502, the parsing voice signal, and recognize that the vocal print that storehouse is analytically obtained is special by preset vocal print feature
In levying, matching obtains target vocal print feature；
Step 503, determine voice amplitude of the sound in the voice signal belonging to the target vocal print feature；
Step 504, the sound according to the voice range-adjusting described in voice signal belonging to target vocal print feature
Loudness value and frequency values；
Step 505, extract from the voice signal belonging to other vocal print features in addition to the target vocal print feature
Sound, obtain disturb voice signal；
Step 506, to it is described interference voice signal carry out noise reduction process.
It is understood that step 501 to step 504 is described with the step 201 in first embodiment to step 204 respectively
Content it is similar, specifically can refer to first embodiment, do not repeat herein.
In embodiments of the present invention, after being adjusted for the sound belonging to target vocal print feature, in order to further carry
High speech quality, can also be adjusted, specifically for other sound：Adjusting apparatus will be extracted from voice signal removes mesh
The sound belonging to other vocal print features beyond vocal print feature is marked, obtains disturbing voice signal, if for example, including in voice signal
The sound of caller, motor machine sowing put the sound of advertisement, then the sound of the caller is the sound belonging to target vocal print feature,
Adjusting apparatus will extract the sound of television for play advertisement from the voice signal, and be used as interference voice signal.Further,
Adjusting apparatus will carry out noise reduction process to the interference voice signal, so that the voice signal after by adjustment is sent to the other end
After conversation object, useful signal (i.e. the sound of caller) becomes apparent from and sound in the voice signal of the conversation object uppick
Amount is suitable, and invalid signals (disturbing voice signal) are weaker.
Wherein, the noise reduction process can have a variety of by the way of, such as Noise gate Method of Noise, sampling Method of Noise, filtering drop
Make an uproar method etc..
In embodiments of the present invention, after the sound in voice signal belonging to target vocal print feature is adjusted, will also
The further interference voice signal in voice signal carries out noise reduction process, so as to further lifting speech quality, improves
Call experience.
Referring to Fig. 6, the structural representation for self-adapting adjusting apparatus of being conversed for earphone in third embodiment of the invention, the dress
Put including acquisition module 601, parse matching module 602, determining module 603 and adjusting module 604, specifically：
Acquisition module 601, for being in mobile terminal under earphone call mode, the voice signal in collection environment；
In embodiments of the present invention, above-mentioned earphone call self-adapting regulation method is conversed self-adapting adjusting apparatus by earphone
(hereinafter referred to as：Adjusting apparatus) to realize, the adjusting apparatus is program module, is stored in the computer-readable storage of mobile terminal
, can be by computing device in medium.
In communication process, if mobile terminal is under earphone call mode, the microphone on mobile terminal will gather ring
Voice signal in border, acquisition module 601 will get the voice signal that microphone is collected in real time, it is to be understood that should
In voice signal including at least the mobile terminal caller sound, and if have other sound in environment, microphone will also be adopted
Collect other sound present in environment.
Wherein, if mobile terminal is in earphone call mode, there are two kinds of earphone talking modes, the first is by earphone
Microphone is conversed close to mouth, is for second to allow microphone is normal sagging to be conversed.
Matching module 602 is parsed, storehouse is recognized analytically for parsing the voice signal, and by preset vocal print feature
In obtained vocal print feature, matching obtains target vocal print feature；
In embodiments of the present invention, vocal print, when being shown with electro-kinetic instrument, is the carrying language message that can be watched
Sound wave spectrum, when human language is produced, there is a complicated biophysics process, people between Body Languages maincenter and vocal organs
In speech, used phonatory organ includes：Tongue, larynx, lung, nasal cavity etc., because everyone phonatory organ is in size
With it is different in form, so mutual voiceprint map can also have differences.Vocal print feature is the feature ginseng that vocal print possesses
Number, is so that the reliable parameter of vocal print, different vocal print features can distinguish different sound.
Wherein, the preset vocal print feature identification storehouse of at least one in each mobile terminal, the preset vocal print feature is known
The vocal print feature of the user of the mobile terminal is stored in other storehouse.
In embodiments of the present invention, for the voice signal collected, parsing matching module 602 will parse voice letter
Number, and the vocal print feature that parsing is obtained recognizes that storehouse is matched with preset vocal print feature, the vocal print feature analytically obtained
Which is only the vocal print feature of current caller for middle identification, and regard the vocal print feature of identification as target vocal print feature.
Determining module 603, for determining voice of the sound belonging to the target vocal print feature in the voice signal
Amplitude；
Adjusting module 604, for the target vocal print feature institute described in voice signal according to the voice range-adjusting
The loudness value and frequency values of the sound of category.
In embodiments of the present invention, the sound belonging to the determination of the determining module 603 target vocal print feature is in voice signal
Voice amplitude, wherein, the sound belonging to the target vocal print feature is the sound of caller, and the voice amplitude refers to call
The average value of wave amplitude in the sound wave that the sound of person is formed, or wave amplitude minimum value.
Wherein, adjusting module 604 will according to the voice range-adjusting target vocal print feature described in voice signal
The loudness value and frequency values of affiliated sound.
Wherein, loudness value is used for the size for weighing volume, and frequency values are used for the definition for weighing sound.
It should be noted that after the adjustment to voice signal is completed, the voice signal can be sent into the other end
Conversation object used in mobile terminal, so that the conversation object can uppick be clear and the suitable voice of volume.
In embodiments of the present invention, it is in mobile terminal under earphone call mode, in the collection environment of acquisition module 601
Voice signal, the parsing parsing voice signal of matching module 602, and the sound that storehouse is analytically obtained is recognized by preset vocal print feature
In line feature, matching obtains target vocal print feature, and the sound belonging to the determination target vocal print feature of determining module 603 is in voice signal
In voice amplitude, the sound of sound of the adjusting module 604 according to belonging to target vocal print feature in voice range-adjusting voice signal
Angle value and frequency values.Relative to prior art, under earphone call mode, for the voice signal collected, by preset
Vocal print feature identification storehouse matches target vocal print feature, and the loudness value and frequency values to the sound belonging to target vocal print feature are carried out
Adjustment, relative to AGC adaptive gain regulative modes, while In Call is improved, can be prevented effectively to ambient noise
The problem of amplification, lift speech quality.
Referring to Fig. 7, be the refinement structural representation of the parsing matching module 602 in third embodiment of the invention, including
Resolution unit 701, the first searching unit 702 and determining unit 703, specifically：
Resolution unit 701, for parsing the voice signal, obtains each sound of separate sources in the voice signal
Vocal print feature；
In embodiments of the present invention, each sound of separate sources can be that caller, TV, animal, machine etc. are various
The people that can produce sound of various kinds or thing or equipment.
First searching unit 702, for searching the vocal print feature identification storehouse, judges the vocal print feature of each sound
In, if exist and recognize the vocal print feature that the vocal print feature in storehouse matches with the vocal print feature；
In embodiments of the present invention, vocal print feature identification storehouse, including one or more users are prefixed in mobile terminal
Vocal print feature, specific set-up mode can be：User enters the setting interface of mobile terminal by clicking operation, and selects vocal print
Function is set, appointed so that the display interface of mobile terminal shows that the start button that vocal print is set, user are said after clicking on
The content of meaning, or the content that display interface is shown is read out, the content that the microphone collection user on mobile terminal says is gone forward side by side
Whether the analysis of row vocal print feature, the vocal print feature that discriminatory analysis is obtained meets the requirements, if meeting the requirements, and preserves the vocal print special
Levy into vocal print feature storehouse, to complete the setting of vocal print feature, if undesirable, display reminding message points out user weight
Newly it is configured.Pass through this kind of mode, it is possible to achieve vocal print feature of one or more users on a mobile terminal is set
Put.
Determining unit 703, if for there is the vocal print feature of matching, the vocal print feature of the matching is defined as described
Target vocal print feature；
In embodiments of the present invention, obtained vocal print feature will be parsed and recognizes that storehouse is matched with preset vocal print feature,
Recognize which is only the vocal print feature of current caller in the vocal print feature analytically obtained, and the vocal print feature of identification is made
For target vocal print feature.
In embodiments of the present invention, it is in mobile terminal under earphone call mode, the voice signal in collection environment, solution
The parsing voice signal of unit 701 is analysed, the vocal print feature of each sound of separate sources in voice signal, the first searching unit is obtained
702 search in vocal print feature identification storehouse, the vocal print feature for judging each sound, if there is the vocal print recognized with vocal print feature in storehouse
The vocal print feature that feature matches, if there is the vocal print feature of matching, the vocal print feature of matching is then defined as by determining unit 703
Target vocal print feature, determines voice amplitude of the sound belonging to target vocal print feature in voice signal, is adjusted according to voice amplitude
The loudness value and frequency values of sound in whole voice signal belonging to target vocal print feature.Relative to prior art, in earphone call
Under pattern, for the voice signal collected, recognize that storehouse matches target vocal print feature by preset vocal print feature, to target
The loudness value and frequency values of sound belonging to vocal print feature are adjusted, and relative to AGC adaptive gain regulative modes, are being improved
While In Call, the problem of amplifying to ambient noise can be prevented effectively from, speech quality is lifted.
Referring to Fig. 8, be the refinement structural representation of the adjusting module 604 in third embodiment of the invention, including second
Searching unit 801, judging unit 802, the first adjustment unit 803 and the second adjustment unit 804, specifically：
Second searching unit 801, the parameter adjustment table preset for searching, it is determined that target corresponding with the voice amplitude
Loudness value and target frequency value, wherein, the parameter adjustment table includes the mapping relations of voice amplitude, loudness value and frequency values；
Judging unit 802, for judging whether the target loudness value is less than or equal to preset threshold value；
In embodiments of the present invention, mobile terminal is prefixed a parameter adjustment table, and the parameter adjustment table includes voice width
The mapping relations of value, loudness value and frequency values, parameter adjustment table pre-sets a canonical parameter, for example, voice amplitude is 10,
Corresponding loudness value and frequency values are all 40, and voice amplitude is 30, and corresponding loudness value and frequency values are all 70, the parameter adjustment
Loudness value in table need it is bigger than voice amplitude by 40,40 be canonical parameter.
Wherein, a preset threshold value be in order to prevent loudness value increase it is excessive, there is unsweet sound phenomenon.
First adjustment unit 803, if being less than or equal to the preset threshold value for the target loudness, by the target
The loudness value and frequency values of sound belonging to vocal print feature are adjusted to the target loudness value and the target frequency value respectively.
In embodiments of the present invention, preset threshold value is a loudness limiting value, when target loudness value exceedes preset threshold value,
When the loudness value of the sound belonging to target vocal print feature is adjusted into target loudness value, it may appear that unsweet sound phenomenon.
In embodiments of the present invention, carry out voice call when, as local terminal caller by earphone close to mouth when,
Because target loudness is less than or equal to preset threshold value, the loudness value of the sound belonging to target vocal print feature is being adjusted to target loudness
Be not in the phenomenon of distorsion when opposite end caller receives voice signal during value, therefore target loudness is less than or equal to preset
Threshold value, then be adjusted to target loudness value and target frequency respectively by the loudness value and frequency values of the sound belonging to target vocal print feature
Value.For example, preset threshold value is 100, voice amplitude is 10, and corresponding loudness value and frequency values are all less than 100 for 40,40, then will
The loudness value and frequency values of sound belonging to target vocal print feature are adjusted to 40 respectively.
Second adjustment unit 804, it is if being more than the preset threshold value for the target loudness, the target vocal print is special
The loudness value and frequency values of sound belonging to levying are adjusted to the preset threshold value and corresponding with the preset threshold value preset respectively
Frequency values.
In embodiments of the present invention, as local terminal caller by earphone close to mouth when, target loudness be more than it is preset
Threshold value, if the loudness value and frequency values of the sound belonging to target vocal print feature are adjusted into target loudness value and target frequency respectively
Value, when opposite end caller receives voice signal, it may appear that the phenomenon of distorsion, therefore, by the sound belonging to target vocal print feature
Loudness value and frequency values be adjusted to preset threshold value and predetermined frequency value corresponding with preset threshold value respectively.For example, preset threshold value
For 100, voice amplitude is 70, and corresponding loudness value and frequency values are all more than 100 for 110,110, then by target vocal print feature institute
The loudness value and frequency values of the sound of category are adjusted to 100 respectively, wherein, judging unit 802 by judge target loudness with it is preset
The relation of threshold value, the loudness value and frequency values of sound belonging to target vocal print feature can be adjusted exactly, strengthens target vocal print
The loudness value and frequency values of sound belonging to feature, while improving speech quality, prevent recipient from going out when answering voice signal
Existing unsweet sound phenomenon.
In embodiments of the present invention, if mobile terminal is in earphone call mode, there are two kinds of earphone talking modes, first
It is that the microphone of earphone is conversed close to mouth to plant, and which has unsweet sound phenomenon；Second is to make microphone normal
Sagging to be conversed, the In Call of which is small, in the prior art by AGC adaptive gains regulative modes come it is compatible this
Two kinds of talking modes, that is, while improving In Call, prevent unsweet sound phenomenon, but AGC adaptive gains regulative mode is being carried
While high In Call, whole voice signal can be amplified, the ambient noise in voice signal will certainly be amplified, instead
And cause the quality reduction of call, in the embodiment of the present invention, by adjust the sound belonging to target vocal print feature loudness value and
Frequency values improve In Call, by judging the relation of target loudness and preset threshold value so as to preventing distorsion, it is ensured that
Call voice quality.
Referring to Fig. 9, the structural representation for self-adapting adjusting apparatus of being conversed for earphone in fourth embodiment of the invention, the dress
Put including acquisition module 601, parsing matching module 602, determining module 603, adjusting module 604, extraction module 901 and noise reduction mould
Block 902, specifically：
Acquisition module 601, for being in mobile terminal under earphone call mode, the voice signal in collection environment；
Matching module 602 is parsed, storehouse is recognized analytically for parsing the voice signal, and by preset vocal print feature
In obtained vocal print feature, matching obtains target vocal print feature；
Determining module 603, for determining voice of the sound belonging to the target vocal print feature in the voice signal
Amplitude；
Adjusting module 604, for the target vocal print feature institute described in voice signal according to the voice range-adjusting
The loudness value and frequency values of the sound of category；
Wherein, in the embodiment of the present invention acquisition module 601, parsing matching module 602, determining module 603 and adjustment mould
Block 604 respectively with the acquisition module 601 in 3rd embodiment, parsing matching module 602, determining module 603 and adjusting module 604
The content of description is consistent, and here is omitted
Extraction module 901, for extracting other vocal prints in addition to the target vocal print feature from the voice signal
Sound belonging to feature, obtains disturbing voice signal；
Noise reduction module 902, for carrying out noise reduction process to the interference voice signal.
In embodiments of the present invention, after being adjusted for the sound belonging to target vocal print feature, in order to further carry
High speech quality, can also be adjusted, specifically for other sound：Extraction module 901 will be extracted from voice signal
The sound belonging to other vocal print features in addition to target vocal print feature, obtains disturbing voice signal, if for example, in voice signal
Sound comprising caller, motor machine sowing put the sound of advertisement, then the sound of the caller is belonging to target vocal print feature
Sound, extraction module 901 will extract the sound of television for play advertisement from the voice signal, and be used as interference voice signal.
Further, noise reduction module 902 will carry out noise reduction process to the interference voice signal, so as to the voice signal hair after by adjustment
After giving the conversation object of the other end, useful signal (i.e. the sound of caller) in the voice signal of the conversation object uppick
Become apparent from and volume is suitable, and invalid signals (disturbing voice signal) are weaker.
Wherein, the noise reduction process can have a variety of by the way of, such as Noise gate Method of Noise, sampling Method of Noise, filtering drop
Make an uproar method etc..
In embodiments of the present invention, the sound in extraction module 901 is to voice signal belonging to target vocal print feature is carried out
After adjustment, noise reduction module 902 also further will carry out noise reduction process to the interference voice signal in voice signal, to enter one
The lifting speech quality of step, improves call experience.
The embodiment of the present invention also provides a kind of mobile terminal, including memory, processor and stores on a memory and can
The computer program run on a processor, during computing device computer program, realizes first embodiment to second embodiment
In each step in earphone call self-adapting regulation method in any one embodiment.
The embodiment of the present invention also provides a kind of storage medium, and the storage medium is specifically as follows computer-readable storage medium
Matter, is stored thereon with computer program, when computer program is executed by processor, and realizes first embodiment into second embodiment
Each step in earphone call self-adapting regulation method in any one embodiment.
, can be by it in several embodiments provided herein, it should be understood that disclosed apparatus and method
Its mode is realized.For example, device embodiment described above is only schematical, for example, the division of the module, only
Only a kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple module or components can be tied
Another system is closed or is desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or discussed
Coupling each other or direct-coupling or communication connection can be the INDIRECT COUPLINGs or logical of device or module by some interfaces
Letter connection, can be electrical, machinery or other forms.
The module illustrated as separating component can be or may not be it is physically separate, it is aobvious as module
The part shown can be or may not be physical module, you can with positioned at a place, or can also be distributed to multiple
On mixed-media network modules mixed-media.Some or all of module therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional module in each embodiment of the invention can be integrated in a processing module, can also
That modules are individually physically present, can also two or more modules be integrated in a module.Above-mentioned integrated mould
Block can both be realized in the form of hardware, it would however also be possible to employ the form of software function module is realized.
If the integrated module is realized using in the form of software function module and as independent production marketing or used
When, it can be stored in a computer read/write memory medium.Understood based on such, technical scheme is substantially
The part contributed in other words to prior art or all or part of the technical scheme can be in the form of software products
Embody, the computer software product is stored in a storage medium, including some instructions are to cause a computer
Equipment (can be personal computer, server, or network equipment etc.) performs the complete of each embodiment methods described of the invention
Portion or part steps.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
It should be noted that for foregoing each method embodiment, for simplicity description, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should know, the present invention is not limited by described sequence of movement because
According to the present invention, some steps can use other orders or carry out simultaneously.Secondly, those skilled in the art should also know
Know, embodiment described in this description belongs to preferred embodiment, and involved action and module might not all be this hairs
Necessary to bright.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiments.
It is converse a kind of earphone provided by the present invention self-adapting regulation method, device, mobile terminal and storage above
The description of medium, for those skilled in the art, according to the thought of the embodiment of the present invention, in embodiment and applies model
Place and will change, to sum up, this specification content should not be construed as limiting the invention.
Claims (12)
- The self-adapting regulation method 1. a kind of earphone is conversed, it is characterised in that methods described includes：It is in mobile terminal under earphone call mode, the voice signal in collection environment；The voice signal is parsed, and is recognized by preset vocal print feature in the vocal print feature that storehouse is analytically obtained, is matched To target vocal print feature；Determine voice amplitude of the sound belonging to the target vocal print feature in the voice signal；The loudness value and frequency of sound according to the voice range-adjusting described in voice signal belonging to target vocal print feature Rate value.
- 2. according to the method described in claim 1, it is characterised in that the parsing voice signal, and pass through preset sound In the vocal print feature that line feature recognition storehouse is analytically obtained, the step of matching obtains target vocal print feature includes：The voice signal is parsed, the vocal print feature of each sound of separate sources in the voice signal is obtained；Search in the vocal print feature identification storehouse, the vocal print feature for judging each sound, if exist and the vocal print feature The vocal print feature that vocal print feature in identification storehouse matches；If there is the vocal print feature of matching, the vocal print feature of the matching is defined as the target vocal print feature.
- 3. according to the method described in claim 1, it is characterised in that the voice signal according to the voice range-adjusting Described in sound belonging to target vocal print feature loudness value and include the step of frequency values：Preset parameter adjustment table is searched, it is determined that target loudness value corresponding with the voice amplitude and target frequency value, wherein, The parameter adjustment table includes the mapping relations of voice amplitude, loudness value and frequency values；Judge whether the target loudness value is less than or equal to preset threshold value；If the target loudness is less than or equal to the preset threshold value, by the loudness of the sound belonging to the target vocal print feature Value and frequency values are adjusted to the target loudness value and the target frequency value respectively.
- 4. method according to claim 3, it is characterised in that the voice signal according to the voice range-adjusting Described in sound belonging to target vocal print feature loudness value and also include the step of frequency values：If the target loudness is more than the preset threshold value, by the loudness value and frequency of the sound belonging to the target vocal print feature Rate value is adjusted to the preset threshold value and predetermined frequency value corresponding with the preset threshold value respectively.
- 5. the method according to Claims 1-4 any one, it is characterised in that methods described also includes：The sound belonging to other vocal print features in addition to the target vocal print feature is extracted from the voice signal, is done Disturb voice signal；Noise reduction process is carried out to the interference voice signal.
- The self-adapting adjusting apparatus 6. a kind of earphone is conversed, it is characterised in that described device includes：Acquisition module, for being in mobile terminal under earphone call mode, the voice signal in collection environment；Matching module is parsed, recognizes what storehouse was analytically obtained for parsing the voice signal, and by preset vocal print feature In vocal print feature, matching obtains target vocal print feature；Determining module, for determining voice amplitude of the sound belonging to the target vocal print feature in the voice signal；Adjusting module, for the sound according to the voice range-adjusting described in voice signal belonging to target vocal print feature Loudness value and frequency values.
- 7. device according to claim 6, it is characterised in that the parsing matching module includes：Resolution unit, for parsing the voice signal, the vocal print for obtaining each sound of separate sources in the voice signal is special Levy；First searching unit, for searching in the vocal print feature identification storehouse, the vocal print feature for judging each sound, if deposit The vocal print feature that vocal print feature in storehouse is recognized with the vocal print feature matches；Determining unit, if for there is the vocal print feature of matching, the vocal print feature of the matching is defined as into the target sound Line feature.
- 8. installation method according to claim 6, it is characterised in that the adjusting module includes：Second searching unit, the parameter adjustment table preset for searching, it is determined that target loudness value corresponding with the voice amplitude And target frequency value, wherein, the parameter adjustment table includes the mapping relations of voice amplitude, loudness value and frequency values；Judging unit, for judging whether the target loudness value is less than or equal to preset threshold value；First adjustment unit, it is if being less than or equal to the preset threshold value for the target loudness, the target vocal print is special The loudness value and frequency values of sound belonging to levying are adjusted to the target loudness value and the target frequency value respectively.
- 9. device according to claim 8, it is characterised in that the adjusting module also includes：Second adjustment unit, if being more than the preset threshold value for the target loudness, by belonging to the target vocal print feature Sound loudness value and frequency values be adjusted to the preset threshold value and predetermined frequency value corresponding with the preset threshold value respectively.
- 10. the device according to claim 6 to 9 any one, it is characterised in that described device also includes：Extraction module, for being extracted from the voice signal belonging to other vocal print features in addition to the target vocal print feature Sound, obtain disturb voice signal；Noise reduction module, for carrying out noise reduction process to the interference voice signal.
- 11. a kind of mobile terminal, including：Memory, processor and storage are on a memory and the meter that can run on a processor Calculation machine program, it is characterised in that described in the computing device during computer program, realizes claim 1 to 5 any one institute Each step in the earphone call self-adapting regulation method stated.
- 12. a kind of storage medium, the storage medium is computer-readable recording medium, computer program is stored thereon with, its It is characterised by, when the computer program is executed by processor, realizes the earphone call described in claim 1 to 5 any one Each step in self-adapting regulation method.
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