CN108737921A - A kind of control method for playing back, system, earphone and mobile terminal - Google Patents
A kind of control method for playing back, system, earphone and mobile terminal Download PDFInfo
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- CN108737921A CN108737921A CN201810403191.4A CN201810403191A CN108737921A CN 108737921 A CN108737921 A CN 108737921A CN 201810403191 A CN201810403191 A CN 201810403191A CN 108737921 A CN108737921 A CN 108737921A
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- electric signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/16—Sound input; Sound output
- G06F3/165—Management of the audio stream, e.g. setting of volume, audio stream path
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- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Audiology, Speech & Language Pathology (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
- Headphones And Earphones (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
The invention discloses a kind of control method for playing back, system, earphone and mobile terminal, the method is applied to earphone, the method includes：The first ultrasonic signal is exported by loud speaker；The second ultrasonic signal that first ultrasonic signal is reflected back through barrier is received by microphone, and second ultrasonic signal is converted into target electric signal；In the case where the earphone is connect with mobile terminal, judge whether the target electric signal matches human ear duct feature, and the mobile terminal playing is controlled according to judging result or stops playing audio.The embodiment of the present invention may be implemented to automatically control mobile terminal playing or stop playing audio, effectively promote user experience.
Description
Technical field
The present invention relates to field of terminal technology more particularly to a kind of control method for playing back, system, earphone and mobile terminals.
Background technology
With popularizing for mobile terminal, the user that the audio of mobile terminal playing is listened to by earphone is more and more.With
During the audio of mobile terminal playing is listened at family by earphone, need user that mobile terminal is manually operated mobile whole to control
End plays or stops playing audio, makes troubles, affects user experience to user.
Invention content
A kind of control method for playing back of offer of the embodiment of the present invention, system, earphone and mobile terminal, to solve in the prior art
It controls mobile terminal playing or stops playing the relatively complicated problem of operation of audio.
In order to solve the above-mentioned technical problem, the invention is realized in this way：
In a first aspect, an embodiment of the present invention provides a kind of control method for playing back, the method is applied to earphone, the side
Method includes：
The first ultrasonic signal is exported by loud speaker；
The second ultrasonic signal that first ultrasonic signal is reflected back through barrier is received by microphone, and by institute
It states the second ultrasonic signal and is converted to target electric signal；
In the case where the earphone is connect with mobile terminal, it is special to judge whether the target electric signal matches human ear duct
Sign, and the mobile terminal playing is controlled according to judging result or stops playing audio.
Second aspect, the embodiment of the present invention additionally provide a kind of earphone, including：
Loud speaker, for exporting the first ultrasonic signal；
Microphone, the second ultrasonic signal being reflected back through barrier for receiving first ultrasonic signal, and will
Second ultrasonic signal is converted to target electric signal；
Audio processing modules, in the case where the earphone is connect with mobile terminal, judging the target electric signal
Human ear duct feature whether is matched, and the mobile terminal playing is controlled according to judging result or stops playing audio.
The third aspect, the embodiment of the present invention additionally provide a kind of earphone, including processor, memory and are stored in described deposit
On reservoir and the computer program that can run on the processor, the computer program are realized when being executed by the processor
The step of control method for playing back as described in relation to the first aspect.
Fourth aspect, the embodiment of the present invention additionally provide a kind of computer readable storage medium, described computer-readable to deposit
Computer program is stored on storage media, and broadcasting control as described in relation to the first aspect is realized when the computer program is executed by processor
The step of method processed.
5th aspect, the embodiment of the present invention additionally provide a kind of control method for playing back, and the method is applied to mobile terminal,
The method includes：
In the case where the mobile terminal is connect with earphone, the target electric signal that the earphone is sent is received, wherein institute
It is the second ultrasonic signal that the earphone is reflected back according to the first ultrasonic signal of output through barrier to state target electric signal
It is converted to；
Judge whether the target electric signal matches human ear duct feature；
The mobile terminal playing is controlled according to judging result or stops playing audio.
6th aspect, the embodiment of the present invention additionally provide a kind of mobile terminal, including：
Audio processing modules, in the case where the mobile terminal is connect with earphone, receiving the earphone transmission
Target electric signal, wherein the target electric signal is that the earphone is reflected according to the first ultrasonic signal of output through barrier
What the second ultrasonic signal returned was converted to；
The audio processing modules are additionally operable to judge whether the target electric signal matches human ear duct feature；
Playing control module, for according to the judging result of the audio processing modules control the mobile terminal playing or
Stop playing audio.
7th aspect, the embodiment of the present invention additionally provide a kind of mobile terminal, including processor, memory and are stored in institute
The computer program that can be run on memory and on the processor is stated, when the computer program is executed by the processor
The step of realizing the control method for playing back as described in terms of the 5th.
Eighth aspect, present example additionally provide a kind of computer readable storage medium, the computer-readable storage
Computer program is stored on medium, realizes that the broadcasting as described in terms of the 5th controls when the computer program is executed by processor
The step of method.
9th aspect, the embodiment of the present invention additionally provide a kind of broadcasting control system, the system comprises：Earphone and movement
Terminal, the earphone include：Loud speaker and microphone, the mobile terminal include：Audio processing modules and playing control module；
The loud speaker, in the case where the earphone is connect with the mobile terminal, the first ultrasonic wave of output to be believed
Number；
The microphone, the second ultrasonic signal being reflected back through barrier for receiving first ultrasonic signal,
And second ultrasonic signal is converted into target electric signal；
The audio processing modules, the target electric signal sent for receiving the earphone, and judge the target
Whether electric signal matches human ear duct feature；
The playing control module is broadcast for controlling the mobile terminal according to the judging result of the audio processing modules
It puts or stops playing audio.
In embodiments of the present invention, earphone exports the first ultrasonic signal by loud speaker, and is received by microphone
The second ultrasonic signal that first ultrasonic signal is reflected back through barrier, and the second ultrasonic signal is converted into target telecommunications
Number, and then in the case where earphone is connect with mobile terminal, judge whether target electric signal matches human ear duct feature, and according to
Judging result accurately control mobile terminal playing or stop play audio, so as to realize automatically control mobile terminal playing or
Stop playing audio, effectively promotes user experience.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and constitutes the part of the present invention, this hair
Bright illustrative embodiments and their description are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is a kind of flow diagram of control method for playing back provided in an embodiment of the present invention；
Fig. 2 is the flow diagram provided in an embodiment of the present invention for obtaining feature electric signal；
Fig. 3 is the flow diagram of another control method for playing back provided in an embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of earphone provided in an embodiment of the present invention；
Fig. 5 is the flow diagram of another control method for playing back provided in an embodiment of the present invention；
Fig. 6 is a kind of structural schematic diagram of mobile terminal provided in an embodiment of the present invention；
Fig. 7 is a kind of hardware architecture diagram of mobile terminal provided in an embodiment of the present invention；
Fig. 8 is a kind of schematic diagram of broadcasting control system provided in an embodiment of the present invention.
Specific implementation mode
Technical solution of the present invention is carried out clearly and completely below in conjunction with the specific embodiment of the invention and corresponding attached drawing
Description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts,
It shall fall within the protection scope of the present invention.
The technical solution provided below in conjunction with attached drawing, each embodiment that the present invention will be described in detail.
Embodiment 1
Fig. 1 is a kind of flow diagram of control method for playing back provided in an embodiment of the present invention.The method is applied to ear
Machine, the method can be as follows.
Step 102：The first ultrasonic signal is exported by loud speaker.
When user uses earphone, earphone can be worn in human ear first, i.e., earphone be filled in into human ear duct, in order to sentence
Whether the state of disconnected earphone is to be worn in human ear, and the loud speaker in earphone exports the first ultrasonic signal.
It should be noted that user can be the music listened in mobile terminal using earphone, can also be to listen to movement
Sound in terminal in video can also be other audios listened in mobile terminal, be not specifically limited here.
Since ultrasonic signal belongs to the sound that human ear can not be heard, noise jamming will not be caused to user.
Specifically, loud speaker exports the first ultrasonic signal, including：
Earphone exports to loud speaker and presets electric signal；
Loud speaker exports the first ultrasonic signal according to default electric signal.
When reaching default entry condition, earphone output presets electric signal to loud speaker, and loud speaker receives the default electricity
After signal, under the driving for presetting electric signal, the first ultrasonic signal is exported by vibration.
It should be noted that default entry condition can be after earphone is connect with mobile terminal, can start earphone
In preset switches after, can also be other default entry conditions, be not specifically limited here.
Wherein, it can be wired connection that earphone is connect with mobile terminal, can be wirelessly connected (for example, bluetooth connection),
It can also be other electrical connections, be not specifically limited here.
Optionally, the frequency of the first ultrasonic signal is 40kHZ.
It should be noted that the frequency of the first ultrasonic signal be other than it can be 40kHZ, it can also be according to practical feelings
Condition changes frequency value by adjusting the size of default electric signal, is not specifically limited here.
Step 104：The second ultrasonic signal that the first ultrasonic signal is reflected back through barrier is received by microphone, and
Second ultrasonic signal is converted into target electric signal.
Microphone is used to obtain the voice signal of local environment.First ultrasonic signal encounters obstacle in transmission process
It is reflected back the second ultrasonic signal after object, microphone receives the second ultrasonic signal, and by piezoelectric working effect by second
Ultrasonic signal is converted to target electric signal.
Since the second ultrasonic signal reflects to obtain through barrier, the second ultrasonic signal and the second surpass
The target electric signal that acoustic signals are converted to can characterize barrier feature.
Step 106：In the case where earphone is connect with mobile terminal, it is special to judge whether target electric signal matches human ear duct
Sign, and mobile terminal playing is controlled according to judging result or stops playing audio.
After second ultrasonic signal is converted to target electric signal by microphone, since target electric signal can characterize obstacle
Object feature, therefore, earphone determine whether barrier is human ear ear by judging whether target electric signal matches human ear duct feature
Road determines whether earphone is worn in human ear, and then automatically control mobile terminal playing according to judging result or stop broadcasting
Playback frequency.
Optionally, the microphone in earphone be using polyvinylidene fluoride (Polyvinylidene Difluoride,
PVDF) the piezoelectric membrane receiver that material makes.
Due to the piezoelectric voltage constant of PVDF materials be in all piezoelectrics it is highest, piezoelectric voltage constant is answered with piezoelectricity
The product for becoming constant is 3 times higher than ceramic material, and therefore, the piezoelectric membrane receiver that PVDF materials make is received as ultrasonic wave and sensed
Sensitivity and precision are higher when device.
Feature electric signal is stored in the embodiment of the present invention, in earphone, feature electric signal is for characterizing human ear duct feature；
Judge whether target electric signal matches human ear duct feature, including：
Judge whether target electric signal matches with feature electric signal；
If matching, it is determined that target electric signal matches human ear duct feature；
If mismatching, it is determined that target electric signal mismatches human ear duct feature.
In practical application, due to the uniqueness of human ear duct structure, with other positions of human body and other non-human knots
Structure is different from, and when ultrasonic signal is propagated in human ear duct, different degrees of reflection can be carried out to ultrasonic signal, instead
It is related to the structure of human ear duct to be emitted back towards variation of the ultrasonic signal come in frequency, time domain, by analyzing human ear duct
The frequency for the ultrasonic signal being reflected back, temporal signatures can obtain the feature electric signal that can characterize human ear duct feature.
In the embodiment of the present invention, before judging whether target electric signal matches human ear duct feature, the method is also wrapped
It includes：
It determines feature electric signal, and feature electric signal is stored in earphone；
Wherein, feature electric signal is by the after reflecting the first ultrasonic signal of human ear duct pair of different user
Three ultrasonic signals are converted to sample electric signal, and the progress frequency analysis of sample electric signal and time-domain analysis are determined later.
In the headset designs stage, the feature electric signal for characterizing human ear duct feature is determined by big data analysis,
Specifically：First, earphone is worn by different user (for example, all ages and classes layer, different sexes, different population etc.), earphone is defeated
Go out default electric signal to loud speaker, loud speaker presets the first ultrasonic signal of electric signal output according to this；Secondly, microphone obtains
Third ultrasonic signal after the first ultrasonic signal of human ear duct pair reflection of different user, and pass through piezoelectric working effect
Third ultrasonic signal is converted into sample electric signal；Then, sample electric signal count greatly in terms of frequency domain and time domain two
According to analysis, it is determined to the common denominator data for characterizing human ear duct feature, and then the common denominator data is determined as characterizing
The feature electric signal of human ear duct feature；Finally, feature electric signal is stored in earphone, whether is worn for subsequent detection earphone
It wears in human ear.
During user uses earphone, earphone determines the target electric signal being converted in step 104 by microphone
Later, target electric signal is matched with feature electric signal；If target electric signal is matched with characteristic signal, it is determined that the target
Electric signal matches human ear duct feature, i.e. earphone current state is to fill in human ear duct；If target electric signal and characteristic signal are not
Matching, it is determined that the target electric signal mismatch human ear duct feature, i.e., earphone current state be do not fill in human ear duct or from
Human ear duct takes out.
In the embodiment of the present invention, according to judging result control mobile terminal playing or stop play audio, including with down toward
One item missing：
If it is determined that target electric signal matches human ear duct feature, then first control signal is sent to mobile terminal, so as to move
Dynamic terminal plays audio；
If it is determined that target electric signal mismatches human ear duct feature, then second control signal is sent to mobile terminal, so that
Mobile terminal stops playing audio.
In the case where mobile terminal does not play audio, if earphone determines that target electric signal matches human ear duct feature, i.e.,
Earphone current state is to fill in human ear duct, then earphone sends first control signal to mobile terminal, to control mobile terminal certainly
It is dynamic to play audio；If earphone determines that target electric signal mismatches human ear duct feature, i.e. earphone current state is not fill in human ear
Duct, then earphone is not to mobile terminal transmission first control signal so that mobile terminal will not play audio.
In the case of mobile terminal playing audio, if earphone determines that target electric signal mismatches human ear duct feature, i.e.,
Earphone current state is to be taken out from human ear duct, then earphone sends second control signal to mobile terminal, to control mobile terminal
It is automatically stopped broadcasting audio.
Judge that human ear is with for indicating that the feature electric signal of human ear duct feature is matched by target electric signal
No wearing earphone can avoid passing through ultrasonic ranging and judge whether human ear wears the erroneous judgement problem of earphone belt, effectively carry
The accuracy rate of high follow-up play control.
The technical solution that the embodiment of the present invention is recorded, earphone exports the first ultrasonic signal by loud speaker, and passes through
Microphone receives the second ultrasonic signal that the first ultrasonic signal is reflected back through barrier, and the second ultrasonic signal is converted
For target electric signal, and then in the case where earphone is connect with mobile terminal, judge whether target electric signal matches human ear duct
Feature, and mobile terminal playing is accurately controlled according to judging result or stops playing audio, automatically control shifting so as to realize
Dynamic terminal plays stop playing audio, effectively promote user experience.
Embodiment 2
The inventive concept for describing the present invention in detail based on previous embodiment 1, for the ease of being better understood from the present invention's
Technical characteristic, means and effect are below described further the control method for playing back of the present invention, to form the present invention again
One embodiment.
It is similar to control process is played in embodiment 1 that control process is played in the embodiment of the present invention 2, is not had in embodiment 2
The some other step made referrals to may refer to the associated description in embodiment 1, and details are not described herein again.
Fig. 2 is the flow diagram provided in an embodiment of the present invention for obtaining feature electric signal.The method is applied to earphone,
The method can be as follows.
Step 202：Different user (for example, all ages and classes layer, different sexes, different population etc.) is selected to wear earphone,
When reaching default entry condition, earphone output presets electric signal E1 to loud speaker.
Step 204：After loud speaker receives default electric signal E1, under the driving of default electric signal E1, pass through vibration
Export the first ultrasonic signal E1-1.
Step 206：First ultrasonic signal E1-1 is propagated in different user duct, and different by human ear ear canal internal
Structure sheaf reflects, and is reflected back third ultrasonic signal E2.
Step 208：Microphone in earphone receives the third ultrasonic signal E2 being reflected back, and passes through piezoelectric working effect
Convert third ultrasonic signal E2 to sample electric signal E2-1.
Step 210：Big data analysis is carried out to sample electric signal E2-1 in terms of frequency domain and time domain two, is determined to be used for
The common denominator data of human ear duct feature is characterized, and then the common denominator data is determined as to the feature electricity for characterizing human ear duct feature
Signal E2-2.
Step 212：Feature electric signal E2-2 is stored in earphone.
It determines that the human ear duct of different user reflects the third ultrasonic signal that the first ultrasonic signal obtains, and passes through
Third ultrasonic signal is converted to sample electric signal by piezoelectric working effect, and then by big data analysis algorithm to sample telecommunications
Number frequency domain and time-domain analysis are carried out, to obtain the feature electric signal that can be used in characterizing human ear duct feature so that follow-up
It can judge whether user wears earphone according to feature electric signal, and then realize and automatically control mobile terminal playing or stop playing
Audio effectively promotes user experience.
Fig. 3 is the flow diagram of another control method for playing back provided in an embodiment of the present invention.The method is applied to
Earphone, earphone include：Loud speaker, microphone, the method can be as follows.
Step 302：When reaching default entry condition, earphone output presets electric signal E1 to loud speaker.
Step 304：After loud speaker receives default electric signal E1, under the driving of default electric signal E1, pass through vibration
Export the first ultrasonic signal E1-1.
Step 306：Microphone receives the second ultrasonic signal T1 that the first ultrasonic signal E1-1 is reflected back through barrier,
And the second ultrasonic signal T1 is converted into target electric signal T1-1.
Step 308：In the case where earphone is connect with mobile terminal, judge whether target electric signal T1-1 stores in earphone
Feature electric signal E2-2 matching.
Step 310：If it is determined that target electric signal T1-1 is matched with feature electric signal E2-2, that is, determine that earphone current state is
When filling in human ear duct, then first control signal is sent to mobile terminal, audio is played automatically to control mobile terminal.
Step 312：In audio playing process, however, it is determined that target electric signal T1-1 is mismatched with feature electric signal E2-2,
It determines that earphone current state is to be taken out from human ear duct, then sends second control signal to mobile terminal, it is mobile eventually with control
End is automatically stopped broadcasting audio.
Earphone exports the first ultrasonic signal by loud speaker, and receives the first ultrasonic signal through barrier by microphone
Hinder the second ultrasonic signal that object is reflected back, and the second ultrasonic signal is converted into target electric signal, and then in earphone and shifting
In the case of dynamic terminal connection, judge whether target electric signal matches human ear duct feature, and accurately control according to judging result
Mobile terminal playing stops playing audio, so as to realize that automatically controlling mobile terminal playing or stopping plays audio, has
Effect promotes user experience.
Embodiment 3
Fig. 4 is a kind of structural schematic diagram of earphone provided in an embodiment of the present invention.Earphone 400 shown in Fig. 4 includes：
Loud speaker 401, for exporting the first ultrasonic signal；
Microphone 402, the second ultrasonic signal being reflected back through barrier for receiving the first ultrasonic signal, and by
Two ultrasonic signals are converted to target electric signal；
Audio processing modules 403, in the case where earphone 400 is connect with mobile terminal, judging that target electric signal is
No matching human ear duct feature, and mobile terminal playing is controlled according to judging result or stops playing audio.
Optionally, feature electric signal is stored in earphone 400, feature electric signal is for characterizing human ear duct feature；
Audio processing modules 403 are specifically used for：
Judge whether target electric signal matches with feature electric signal；
If matching, it is determined that mark electric signal matches human ear duct feature；
If mismatching, it is determined that target electric signal mismatches human ear duct feature.
Optionally, audio processing modules 403 also particularly useful for：
If it is determined that target electric signal matches human ear duct feature, then first control signal is sent to mobile terminal, so as to move
Dynamic terminal plays audio；
If it is determined that target electric signal mismatches human ear duct feature, then second control signal is sent to mobile terminal, so that
Mobile terminal stops playing audio.
Optionally, audio processing modules are additionally operable to determine feature electric signal, and feature electric signal are stored in earphone；
Wherein, feature electric signal is by the after reflecting the first ultrasonic signal of human ear duct pair of different user
Three ultrasonic signals are converted to sample electric signal, and the progress frequency analysis of sample electric signal and time-domain analysis are determined later.
Earphone provided in an embodiment of the present invention can realize each process that earphone is realized in above method embodiment, to keep away
Exempt to repeat, which is not described herein again.
The embodiment of the present invention also provides a kind of earphone, including processor, memory and storage on a memory and can located
The computer program run on reason device, realizes each mistake of above method embodiment when which is executed by processor
Journey, and identical technique effect can be reached, to avoid repeating, which is not described herein again.
The embodiment of the present invention also provides a kind of computer readable storage medium, and meter is stored on computer readable storage medium
Calculation machine program, realizes each process of above method embodiment when which is executed by processor, and can reach identical
Technique effect, to avoid repeating, which is not described herein again.Wherein, the computer readable storage medium, such as read-only memory
(Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, abbreviation RAM), magnetic disc
Or CD etc..
Embodiment 4
Based on the control method for playing back that previous embodiment 1 and embodiment 2 are recorded, audio processing modules can be arranged and move
In dynamic terminal, to formed the present invention there are one embodiments.
The broadcasting that control process is recorded with embodiment 1 and embodiment 2 that plays in the embodiment of the present invention 4 controls process phase
Seemingly, some other step not made referrals in embodiment 4 may refer to the associated description in embodiment 1 and embodiment 2, herein
It repeats no more.
Fig. 5 is the flow diagram of another control method for playing back provided in an embodiment of the present invention.The method is applied to
Mobile terminal, the method can be as follows.
Step 502：In the case where mobile terminal is connect with earphone, the target electric signal that earphone is sent is received, wherein mesh
It is that earphone is converted to according to the first ultrasonic signal of output through the second ultrasonic signal that barrier is reflected back to mark electric signal
's.
Step 504：Judge whether target electric signal matches human ear duct feature.
Step 506：Mobile terminal playing is controlled according to judging result or stops playing audio.
By in the case where mobile terminal is connect with earphone, receiving the target electric signal that earphone is sent, wherein target electricity
Signal is that earphone is converted to according to the first ultrasonic signal of output through the second ultrasonic signal that barrier is reflected back, into
And judge whether target electric signal matches human ear duct feature so that mobile terminal playing is controlled according to judging result or stops broadcasting
Playback frequency, so as to realize that automatically controlling mobile terminal playing or stopping plays audio, effectively promotes user experience.
Embodiment 5
Fig. 6 is a kind of structural schematic diagram of mobile terminal provided in an embodiment of the present invention.Mobile terminal 600 shown in fig. 6
Including：
Audio processing modules 601, in the case where mobile terminal 600 is connect with earphone, receiving the mesh that earphone is sent
Mark electric signal, wherein target electric signal is that earphone the second surpasses according to the first ultrasonic signal of output through what barrier was reflected back
What acoustic signals were converted to；
Audio processing modules 601 are additionally operable to judge whether target electric signal matches human ear duct feature；
Playing control module 602 is played for controlling mobile terminal 600 according to the judging result of audio processing modules 601
Or stop playing audio.
Mobile terminal provided in an embodiment of the present invention can realize that mobile terminal is realized each in above method embodiment
Process, to avoid repeating, which is not described herein again.
Fig. 7 is a kind of hardware architecture diagram of mobile terminal of the embodiment of the present invention.Mobile terminal 700 shown in Fig. 7
Including but not limited to：Radio frequency unit 701, audio output unit 703, input unit 704, sensor 705, is shown network module 702
Show the components such as unit 706, user input unit 707, interface unit 708, memory 709, processor 710 and power supply 711.
It will be understood by those skilled in the art that mobile terminal structure shown in Fig. 7 does not constitute the restriction to mobile terminal, it is mobile whole
End may include either combining certain components or different components arrangement than illustrating more or fewer components.In the present invention
In embodiment, mobile terminal includes but not limited to mobile phone, tablet computer, laptop, palm PC, car-mounted terminal, can wear
Wear equipment and pedometer etc..
Wherein, further include in mobile terminal 700：
Audio processing modules, the target electricity sent in the case where mobile terminal 700 is connect with earphone, receiving earphone
Signal, wherein target electric signal is the second ultrasonic wave that earphone is reflected back according to the first ultrasonic signal of output through barrier
What signal was converted to；
Audio processing modules are additionally operable to judge whether target electric signal matches human ear duct feature；
Playing control module, for controlling the broadcasting of mobile terminal 700 according to the judging result of audio processing modules or stopping
Play audio.
It should be understood that the embodiment of the present invention in, radio frequency unit 701 can be used for receiving and sending messages or communication process in, signal
Send and receive, specifically, by from base station downlink data receive after, to processor 710 handle；In addition, by uplink
Data are sent to base station.In general, radio frequency unit 701 includes but not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 701 can also by radio communication system and network and other set
Standby communication.
Mobile terminal has provided wireless broadband internet to the user by network module 702 and has accessed, and such as user is helped to receive
Send e-mails, browse webpage and access streaming video etc..
It is that audio output unit 703 can receive radio frequency unit 701 or network module 702 or in memory 709
The audio data of storage is converted into audio signal and exports to be sound.Moreover, audio output unit 703 can also be provided and be moved
The relevant audio output of specific function that dynamic terminal 700 executes is (for example, call signal receives sound, message sink sound etc.
Deng).Audio output unit 703 includes loud speaker, buzzer and receiver etc..
Input unit 704 is for receiving audio or video signal.Input unit 704 may include graphics processor
(Graphics Processing Unit, GPU) 7041 and microphone 7042, graphics processor 7041 is in video acquisition mode
Or the image data of the static images or video obtained by image capture apparatus (such as camera) in image capture mode carries out
Reason.Treated, and picture frame may be displayed on display unit 606.Through graphics processor 7041, treated that picture frame can be deposited
Storage is sent in memory 709 (or other storage mediums) or via radio frequency unit 701 or network module 702.Mike
Wind 7042 can receive sound, and can be audio data by such acoustic processing.Treated audio data can be
The format output of mobile communication base station can be sent to via radio frequency unit 701 by being converted in the case of telephone calling model.
Mobile terminal 700 further includes at least one sensor 705, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 7061, and proximity sensor can close when mobile terminal 700 is moved in one's ear
Display panel 7061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, size and the direction of gravity are can detect that when static, can be used to identify mobile terminal posture (ratio
Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap)；It passes
Sensor 705 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, wet
Meter, thermometer, infrared sensor etc. are spent, details are not described herein.
Display unit 706 is for showing information input by user or being supplied to the information of user.Display unit 706 can wrap
Display panel 7061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode may be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 6061.
User input unit 707 can be used for receiving the number or character information of input, and generate the use with mobile terminal
Family is arranged and the related key signals input of function control.Specifically, user input unit 707 include touch panel 7071 and
Other input equipments 7072.Touch panel 7071, also referred to as touch screen collect user on it or neighbouring touch operation
(for example user uses any suitable objects or attachment such as finger, stylus on touch panel 7071 or in touch panel 7071
Neighbouring operation).Touch panel 7071 may include both touch detecting apparatus and touch controller.Wherein, touch detection
Device detects the touch orientation of user, and detects the signal that touch operation is brought, and transmits a signal to touch controller；Touch control
Device processed receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 710, receiving area
It manages the order that device 710 is sent and is executed.Furthermore, it is possible to more using resistance-type, condenser type, infrared ray and surface acoustic wave etc.
Type realizes touch panel 7071.In addition to touch panel 7071, user input unit 707 can also include other input equipments
7072.Specifically, other input equipments 7072 can include but is not limited to physical keyboard, function key (such as volume control button,
Switch key etc.), trace ball, mouse, operating lever, details are not described herein.
Further, touch panel 7071 can be covered on display panel 7061, when touch panel 7071 is detected at it
On or near touch operation after, send processor 710 to determine the type of touch event, be followed by subsequent processing device 710 according to touch
The type for touching event provides corresponding visual output on display panel 7061.Although in the figure 7, touch panel 7071 and display
Panel 7061 is to realize the function that outputs and inputs of mobile terminal as two independent components, but in some embodiments
In, can be integrated by touch panel 7071 and display panel 7061 and realize the function that outputs and inputs of mobile terminal, it is specific this
Place does not limit.
Interface unit 708 is the interface that external device (ED) is connect with mobile terminal 700.For example, external device (ED) may include having
Line or wireless head-band earphone port, external power supply (or battery charger) port, wired or wireless data port, storage card end
Mouth, port, the port audio input/output (I/O), video i/o port, earphone end for connecting the device with identification module
Mouthful etc..Interface unit 708 can be used for receiving the input (for example, data information, electric power etc.) from external device (ED) and
By one or more elements that the input received is transferred in mobile terminal 700 or can be used in 700 He of mobile terminal
Transmission data between external device (ED).
Memory 709 can be used for storing software program and various data.Memory 709 can include mainly storing program area
And storage data field, wherein storing program area can storage program area, application program (such as the sound needed at least one function
Sound playing function, image player function etc.) etc.；Storage data field can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 709 may include high-speed random access memory, can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 710 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection
A part by running or execute the software program and/or module that are stored in memory 709, and calls and is stored in storage
Data in device 709 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Reason device 710 may include one or more processing units；Preferably, processor 710 can integrate application processor and modulatedemodulate is mediated
Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main
Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 710.
Mobile terminal 700 can also include the power supply 711 (such as battery) powered to all parts, it is preferred that power supply 711
Can be logically contiguous by power-supply management system and processor 710, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
In addition, mobile terminal 700 includes some unshowned function modules, details are not described herein.
Embodiment 6
Fig. 8 is a kind of schematic diagram of broadcasting control system provided in an embodiment of the present invention.System 800 shown in Fig. 8 includes：
Earphone 801 and mobile terminal 802, earphone 801 include：Loud speaker 8011 and microphone 8012, mobile terminal 802 include：Audio
Processing module 8021 and playing control module 8022；
Loud speaker 8011, in the case where earphone 801 is connect with mobile terminal 802, exporting the first ultrasonic signal；
Microphone 8012, the second ultrasonic signal being reflected back through barrier for receiving the first ultrasonic signal, and will
Second ultrasonic signal is converted to target electric signal；
Audio processing modules 8021, the target electric signal for receiving the transmission of earphone 801, and whether judge target electric signal
Match human ear duct feature；
Playing control module 8022 is broadcast for controlling mobile terminal 802 according to the judging result of audio processing modules 8021
It puts or stops playing audio.
Broadcasting control system provided in an embodiment of the present invention can realize earphone and mobile terminal in above method embodiment
The each process realized, to avoid repeating, which is not described herein again.
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements include not only those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this
There is also other identical elements in the process of element, method, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical scheme of the present invention substantially in other words does the prior art
Going out the part of contribution can be expressed in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are used so that a station terminal (can be mobile phone, computer, service
Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited in above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form belongs within the protection of the present invention.
Claims (13)
1. a kind of control method for playing back, which is characterized in that the method is applied to earphone, the method includes：
The first ultrasonic signal is exported by loud speaker；
The second ultrasonic signal that first ultrasonic signal is reflected back through barrier is received by microphone, and by described
Two ultrasonic signals are converted to target electric signal；
In the case where the earphone is connect with mobile terminal, judge whether the target electric signal matches human ear duct feature,
And the mobile terminal playing is controlled according to judging result or stops playing audio.
2. the method as described in claim 1, which is characterized in that be stored with feature electric signal, the feature electricity in the earphone
Signal is for characterizing human ear duct feature；
Judge whether the target electric signal matches human ear duct feature, including：
Judge whether the target electric signal matches with the feature electric signal；
If matching, it is determined that the target electric signal matches human ear duct feature；
If mismatching, it is determined that the target electric signal mismatches human ear duct feature.
3. method as claimed in claim 2, which is characterized in that it is described according to judging result control the mobile terminal playing or
Stop playing audio, including at least one of following：
If it is determined that the target electric signal matches human ear duct feature, then first control signal is sent to the mobile terminal, with
Make the mobile terminal playing audio；
If it is determined that the target electric signal mismatches human ear duct feature, then second control signal is sent to the mobile terminal,
So that the mobile terminal stops playing audio.
4. method as claimed in claim 3, which is characterized in that judging it is special whether the target electric signal matches human ear duct
Before sign, the method further includes：
It determines the feature electric signal, and the feature electric signal is stored in the earphone；
Wherein, after the feature electric signal is by reflecting first ultrasonic signal human ear duct of different user
Third ultrasonic signal be converted to sample electric signal, and after carrying out frequency analysis and time-domain analysis to the sample electric signal
Determining.
5. a kind of earphone, which is characterized in that including：
Loud speaker, for exporting the first ultrasonic signal；
Microphone, the second ultrasonic signal being reflected back through barrier for receiving first ultrasonic signal, and will be described
Second ultrasonic signal is converted to target electric signal；
Audio processing modules, in the case where the earphone is connect with mobile terminal, whether judging the target electric signal
Human ear duct feature is matched, and the mobile terminal playing is controlled according to judging result or stops playing audio.
6. earphone as claimed in claim 5, which is characterized in that be stored with feature electric signal, the feature electricity in the earphone
Signal is for characterizing human ear duct feature；
The audio processing modules are specifically used for：
Judge whether the target electric signal matches with the feature electric signal；
If matching, it is determined that the target electric signal matches human ear duct feature；
If mismatching, it is determined that the target electric signal mismatches human ear duct feature.
7. earphone as claimed in claim 6, which is characterized in that the audio processing modules also particularly useful for：
If it is determined that the target electric signal matches human ear duct feature, then first control signal is sent to the mobile terminal, with
Make the mobile terminal playing audio；
If it is determined that the target electric signal mismatches human ear duct feature, then second control signal is sent to the mobile terminal,
So that the mobile terminal stops playing audio.
8. earphone as claimed in claim 7, which is characterized in that
The audio processing modules are additionally operable to determine the feature electric signal, and the feature electric signal are stored in the ear
In machine；
Wherein, after the feature electric signal is by reflecting first ultrasonic signal human ear duct of different user
Third ultrasonic signal be converted to sample electric signal, and after carrying out frequency analysis and time-domain analysis to the sample electric signal
Determining.
9. a kind of earphone, which is characterized in that including processor, memory and be stored on the memory and can be in the processing
The computer program run on device is realized when the computer program is executed by the processor as any in Claims 1-4
Described in control method for playing back the step of.
10. a kind of control method for playing back, which is characterized in that the method is applied to mobile terminal, the method includes：
In the case where the mobile terminal is connect with earphone, the target electric signal that the earphone is sent is received, wherein the mesh
Mark electric signal is that the earphone is converted according to the second ultrasonic signal that the first ultrasonic signal of output is reflected back through barrier
It obtains；
Judge whether the target electric signal matches human ear duct feature；
The mobile terminal playing is controlled according to judging result or stops playing audio.
11. a kind of mobile terminal, which is characterized in that including：
Audio processing modules, the target sent in the case where the mobile terminal is connect with earphone, receiving the earphone
Electric signal, wherein the target electric signal is that the earphone is reflected back according to the first ultrasonic signal of output through barrier
What the second ultrasonic signal was converted to；
The audio processing modules are additionally operable to judge whether the target electric signal matches human ear duct feature；
Playing control module, for controlling the mobile terminal playing or stopping according to the judging result of the audio processing modules
Play audio.
12. a kind of mobile terminal, which is characterized in that including processor, memory and be stored on the memory and can be in institute
The computer program run on processor is stated, is realized when the computer program is executed by the processor as in claim 10
The step of described audio control method.
13. a kind of broadcasting control system, which is characterized in that the system comprises：Earphone and mobile terminal, the earphone include：
Loud speaker and microphone, the mobile terminal include：Audio processing modules and playing control module；
The loud speaker, in the case where the earphone is connect with the mobile terminal, exporting the first ultrasonic signal；
The microphone, the second ultrasonic signal being reflected back through barrier for receiving first ultrasonic signal, and will
Second ultrasonic signal is converted to target electric signal；
The audio processing modules, the target electric signal sent for receiving the earphone, and judge the target telecommunications
Number whether match human ear duct feature；
The playing control module, for according to the judging result of the audio processing modules control the mobile terminal playing or
Stop playing audio.
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| CN201810403191.4A CN108737921B (en) | 2018-04-28 | 2018-04-28 | Play control method, system, earphone and mobile terminal |
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|---|---|---|---|
| CN201810403191.4A CN108737921B (en) | 2018-04-28 | 2018-04-28 | Play control method, system, earphone and mobile terminal |
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| CN108737921B CN108737921B (en) | 2020-05-22 |
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| CN111356053A (en) * | 2020-03-11 | 2020-06-30 | 瑞声科技(新加坡)有限公司 | Earphone and wearing state detection method thereof |
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| CN113115148A (en) * | 2020-01-10 | 2021-07-13 | 北京钛方科技有限责任公司 | Earphone and in-ear detection method and device |
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| CN113407147A (en) * | 2021-06-02 | 2021-09-17 | 维沃移动通信有限公司 | Audio playing method, device, equipment and storage medium |
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| CN115314801A (en) * | 2022-09-08 | 2022-11-08 | 维沃移动通信有限公司 | Earphone, earphone control method, earphone control device and readable storage medium |
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