CN108616640A - Terminal unlock method and device, readable storage medium storing program for executing, terminal - Google Patents
Terminal unlock method and device, readable storage medium storing program for executing, terminal Download PDFInfo
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- CN108616640A CN108616640A CN201810276553.8A CN201810276553A CN108616640A CN 108616640 A CN108616640 A CN 108616640A CN 201810276553 A CN201810276553 A CN 201810276553A CN 108616640 A CN108616640 A CN 108616640A
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- terminal
- user
- information
- processing audio
- audio
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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
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72457—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to geographic location
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
- H04M1/667—Preventing unauthorised calls from a telephone set
- H04M1/67—Preventing unauthorised calls from a telephone set by electronic means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72463—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions to restrict the functionality of the device
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Environmental & Geological Engineering (AREA)
- Telephone Function (AREA)
Abstract
This application involves a kind of terminal unlock methods and device, computer readable storage medium, terminal, apparatus for processing audio.Terminal is connect with the apparatus for processing audio positioned at user ear canal, the method includes：The identity information of user is obtained based on the currently playing audio signal of the apparatus for processing audio；When the identity information is consistent with the default identity information, the range information of the terminal and the apparatus for processing audio is obtained；When the range information within a preset range, the terminal is then controlled to be unlocked, the identity information of user can be verified based on the audio-frequency information of apparatus for processing audio broadcasting, simultaneously, it is not required to user and operation is unlocked to terminal manually, the convenience for providing user's using terminal reduces the manual operation of user.
Description
Technical field
This application involves technical field of electronic equipment, can more particularly to a kind of terminal unlock method and device, computer
Read storage medium, terminal, apparatus for processing audio.
Background technology
With the development of the communication technology, terminal incorporates in people's life closely, substantially improves people’s lives.For
Mobile phone is protected when not in use, it is general using sliding when usually all using screen locking technology, and being unlocked to terminal
Dynamic unlock, pattern unlock and password unlock, unlocked by fingerprint etc..During unlock, user is needed to be carried out in terminal accordingly
Unlock operation, such as dragging solution lock icon either forms the unlocking pattern or input unlocking pin or presses fingerprint and carry out
Unlock, it is cumbersome, it makes troubles to the use of user.
Invention content
The embodiment of the present application provide a kind of terminal unlock method and device, computer readable storage medium, terminal, at audio
Manage device, it is possible to reduce the manual operation of user improves the safety of unlocking manner, improves user experience.
A kind of terminal unlock method, the terminal are connect with the apparatus for processing audio positioned at user ear canal, the method packet
It includes：
The identity information of user is obtained based on the currently playing audio signal of the apparatus for processing audio；
When the identity information is consistent with the default identity information, the terminal and the apparatus for processing audio are obtained
Range information；
When the range information within a preset range, then control the terminal and be unlocked.
A kind of terminal unlocking device is applied to terminal, and the terminal is connect with apparatus for processing audio, and described device includes：
Identity acquisition module, the identity for obtaining user based on the currently playing audio signal of the apparatus for processing audio
Information；
Apart from acquisition module, for when the identity information is consistent with the default identity information, obtaining the terminal
With the range information of the apparatus for processing audio；
Unlocked state then controls the terminal and is unlocked for working as the range information within a preset range.
A kind of computer readable storage medium, is stored thereon with computer program, and the computer program is held by processor
The step of terminal unlock method in each embodiment of the application is realized when row.
A kind of terminal, including memory, processor and storage are on a memory and the computer that can run on a processor
Program, which is characterized in that the processor realizes the terminal solution in each embodiment of the application when executing the computer program
The step of locking method.
A kind of apparatus for processing audio, including electroacoustic transducer, memory, processor and storage on a memory and can located
The computer program run on reason device, the processor are electrically connected with the electroacoustic transducer and the memory, the processing
Device realizes the step of terminal unlock method in each embodiment of the application when executing the computer program.
Terminal unlock method provided by the embodiments of the present application and device, computer readable storage medium, terminal, audio frequency process
Device obtains the identity information of user based on the currently playing audio signal of the apparatus for processing audio；When the identity information
When consistent with the default identity information, the range information of the terminal and the apparatus for processing audio is obtained；When the distance
Information within a preset range, then controls the terminal and is unlocked, that is, can be based on the audio letter that apparatus for processing audio plays
It ceases to verify the identity information of user, after demonstrating the identity information of user, only when terminal and apparatus for processing audio are in pre-
If in range, the unlock of the complete paired terminal of ability significantly improves the safety of unlocking manner.Meanwhile it is right manually to be not required to user
Terminal is unlocked operation, provides the convenience of user's using terminal, reduces the manual operation of user.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the application environment schematic diagram of terminal unlock method in one embodiment；
Fig. 2 is the internal structure schematic diagram of terminal in one embodiment；
Fig. 3 is the flow chart of terminal unlock method in one embodiment；
Fig. 4 is the identity for obtaining user in one embodiment based on the currently playing audio signal of the apparatus for processing audio
The flow chart of information；
Fig. 5 is the flow chart of terminal unlock method in another embodiment；
Fig. 6 is the flow chart that the terminal and the range information of the apparatus for processing audio are obtained in one embodiment；
Fig. 7 be one embodiment in when the range information within a preset range, then control what the terminal was unlocked
Flow chart；
Fig. 8 is to unlock the flow chart for locking application program according to the operational order in one embodiment；
Fig. 9 is the flow chart of terminal unlock method in further embodiment；
Figure 10 is the structure diagram of terminal unlocking device in one embodiment；
Figure 11 is the block diagram with the part-structure of the relevant mobile phone of terminal provided by the embodiments of the present application.
Specific implementation mode
It is with reference to the accompanying drawings and embodiments, right in order to make the object, technical solution and advantage of the application be more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, and
It is not used in restriction the application.
Fig. 1 is the application environment schematic diagram of one embodiment middle pitch frequency signal processing method.As shown in Figure 1, this applies ring
Border includes terminal 110 and the apparatus for processing audio 120 that is communicated with the terminal 110, wherein apparatus for processing audio 120 can wear
It is worn on the ear of user.
In this application, apparatus for processing audio 120 can be earphone or be provided simultaneously with acquisition, playing audio signal electronics
Equipment.When apparatus for processing audio 120 is earphone, earphone can be In-Ear wire/wireless earphone, ear type wire/wireless
Earphone etc..Terminal 110 can be communicated with earphone by wired or wireless mode, realize the transmission of data.Earphone 120 wraps
The first receiver and the second receiver are included, the first receiver/loud speaker, the second receiver/loud speaker of earphone 120 are respectively positioned on the duct of user
In.
Fig. 2 is the internal structure schematic diagram of terminal in one embodiment.The terminal 110 includes being connected by system bus
Processor, memory and display screen.Wherein, which supports the fortune of entire terminal 110 for providing calculating and control ability
Row.Memory for storing data, program, and/or instruction code etc., at least one computer program is stored on memory, should
Computer program can be executed by processor, to realize at the audio signal suitable for terminal 110 provided in the embodiment of the present application
Reason method.Memory may include that magnetic disc, CD, read-only memory (Read-Only Memory, ROM) etc. are non-volatile and deposit
Storage media or random access memory (Random-Access-Memory, RAM) etc..For example, in one embodiment, storage
Device includes non-volatile memory medium and built-in storage.Non-volatile memory medium is stored with operating system, database and calculating
Machine program.It is related that a kind of acoustic signal processing method provided for realizing above each embodiment is stored in the database
Data.The computer program can be performed by processor, for realizing a kind of sound that each embodiment of the application is provided
Frequency signal processing method.Built-in storage provides for operating system, database and the computer program in non-volatile memory medium
The running environment of cache.Display screen can be touch screen, for example be capacitance plate or electrical screen, for display terminal 110
Interface information, display screen include bright screen state and screen state of going out.The terminal 110 can be mobile phone, tablet computer or a number
Word assistant or Wearable etc..
It will be understood by those skilled in the art that structure shown in Figure 2, is only tied with the relevant part of application scheme
The block diagram of structure, does not constitute the restriction for the terminal 110 being applied thereon to application scheme, and specific terminal 110 can wrap
It includes than more or fewer components as shown in the figure, either combine certain components or is arranged with different components.
Fig. 3 is the flow chart of terminal unlock method in one embodiment.Terminal unlock method in the present embodiment, with operation
It is described in terminal or earphone in Fig. 1.In the present embodiment, come the side of progress by taking apparatus for processing audio is earphone as an example
The detailed description of case, when apparatus for processing audio is other electronic equipments, the embodiment of the present application is not repeating.
As shown in figure 3, terminal unlock method includes step 302 to step 306.
Step 302：The identity information of user is obtained based on the currently playing audio signal of the apparatus for processing audio.
The identity information of user is obtained based on the currently playing audio signal of earphone.Earphone currently has audio signal broadcasting
When, reflection and vibration of the audio signal through duct (ear internal structure) can form acoustic echo signal, according to the audio of broadcasting
The acoustic echo signal of signal and acquisition, so that it may to obtain the identity information of user.Wherein, which is used for
Characterization earphone is currently located the space characteristics of duct, it is understood that the ear line information of duct is currently located for the receiver of earphone,
Since the ear line information of each user's ear has uniqueness, can be determined according to ear line information corresponding with ear line information
The identity information of user.It can also be located at user ear canal with different acoustic echo impulse response to characterize earphone earphone simultaneously
The location information of different location.
It is understood that audio signal can be the multimedia file being currently played, or communication process
In user or contact person voice signal, can also be mankind's hearing normal range (NR) except audio signal (be higher than
The audio signal of 20KHz), even if earphone be can't hear if being located at user in the ear of user.
It should be noted that identity information can be characterized with the ear line information with unique mark, wherein unique mark
It can be identified, can also be indicated using a combination thereof form with number, character or letter.
Step 304：When the identity information is consistent with the default identity information, the terminal and the audio are obtained
The range information of processing unit.
When the identity information is consistent with the default identity information, the range information of the terminal and earphone is obtained.
Default identity information can be stored fixed storage region by terminal, and default identity information can be one or multiple, tool
There is the user of default identity information that there is the access right using present terminal.When obtaining the identity information of active user, with
Default identity information is matched, and when the identity information of acquisition matches with arbitrarily default identity information, obtains terminal and ear
The distance between machine information.Wherein, air line distance of the distance between terminal and the earphone information between terminal and headset earpiece
Information.For example, the range information can be obtained based on the proximity sensor of terminal and front camera；It can also be based on radio frequency
Distance measuring method obtains the distance between terminal and earphone information.
Step 306：When the range information within a preset range, then control the terminal and be unlocked.
When acquisition range information within a preset range, then control terminal is unlocked automatically, is not required to user manually to end
End is unlocked operation, provides the convenience of user's using terminal, reduces the manual behaviour of user.Wherein, preset range can
Think 30-80 centimetres, that is, when the preset range is user's using terminal, comfort distance of the terminal apart from user's human ear can be with
According to the age of user, gender, height etc. because usually setting, here, not further to preset range limited.
Control terminal is unlocked, it can be understood as is unlocked to the display screen of terminal, it is understood that be, to end
It is added on end and is unlocked using the application program of institute, unlock of the realization to application program.
Above-mentioned terminal unlock method obtains the identity of user based on the currently playing audio signal of the apparatus for processing audio
Information；When the identity information is consistent with the default identity information, the terminal and the apparatus for processing audio are obtained
Range information；When the range information within a preset range, then control the terminal and be unlocked, that is, audio can be based on
The audio-frequency information that processing unit plays verifies the identity information of user, after demonstrating the identity information of user, only works as terminal
It is in preset range with apparatus for processing audio, the unlock of the complete paired terminal of ability significantly improves the safety of unlocking manner.
Meanwhile being not required to user and operation is unlocked to terminal manually, the convenience of user's using terminal is provided, the hand of user is reduced
Dynamic operation.
As shown in figure 4, in one embodiment, the audio signal currently playing based on the apparatus for processing audio obtains
Take the identity information at family, including step 402 is to step 406.In the present embodiment, come so that apparatus for processing audio is earphone as an example into
The detailed description of row scheme, when apparatus for processing audio is other electronic equipments, the embodiment of the present application is not repeating.
Step 402：It obtains the apparatus for processing audio and plays the audio signal.
It obtains earphone and plays the audio signal.Wherein, the audio signal that earphone plays, can be due to connecting with the earphone
Terminal controlled, which exports corresponding audio signal using earphone, and obtains the currently playing audio signal of earphone.
The multimedia file that the audio signal can play for application program (music class, video class, game class, conversational class etc.) is sent out
Music, the voice signal other than voice signal or hearing user range, which can also be user in communication process
The voice signal etc. of I or contact person.
Step 404：The acoustic echo signal recorded the permeatal reflection of the audio signal and vibration and formed.
The acoustic echo signal recorded the permeatal reflection of earphone and vibration and formed.Specifically, earphone includes that electroacoustic changes
Can device, electroacoustic transducer can be used as receiver (loud speaker/loudspeaker), and the corresponding electric signal of audio signal is converted into user can be with
The acoustic signals heard.Meanwhile electroacoustic transducer is very sensitive to the sound wave in user's ear internal structure (duct), Neng Gouyin
The vibration of diffuser is played, the coil being connected with cone is driven to make the movement of cutting magnetic line in the magnetic field of permanent magnet,
To generate the electric current changed with the variation of sound wave (the phenomenon that generating electric current is physically being known as electromagnetic induction phenomenon),
Meanwhile the electromotive force of audio will be exported at coil both ends.Therefore, electroacoustic transducer can with recording audio signal through ear inside
The acoustic echo signal generated after the reflection and vibration of structure.That is, electroacoustic transducer can also be used as microphone to use.
Electroacoustic transducer, although its type, function or working condition are different, they all include two elements,
That is electric system and mechanical vibrating system pass through certain physics inside electroacoustic transducer between electric system and mechanical vibrating system
Effect connects each other, to complete the conversion of energy.
Optionally, can also be acquired by the microphone being arranged in earphone the audio signal it is permeatal reflection and
The acoustic echo signal of vibration and formation.Wherein, when earphone is worn in the ear of access customer, microphone setting is in earphone and use
The side that family ear internal structure is in contact, that is, microphone is arranged on the earphone case of setting loud speaker through-hole.
Step 406：It is determined according to the audio signal, acoustic echo signal associated with the identity information of user
Acoustic echo impulse response.
Wherein, the audio signal that the receiver of earphone plays is s (t), and the acoustics in the collected duct of electroacoustic transducer returns
Acoustical signal is r (t), and echo impulse response associated with earphone current location is indicated with w (t), therefore can be obtained as follows
Expression formula：
R (t)=s (t) * w (t) (1)
In formula, w (t) is a parameter that can reflect earphone and user's ear coupling.In formula (1), audio signal s
(t) it is that the voicefrequency circuit monitoring that r (t) can be arranged by earphone or terminal obtains, and then can obtain with acoustic echo signal
Echo impulse response w (t) associated with earphone current location.Wherein, acoustic echo impulse response w (t) can be understood as ear
Machine is currently located the space characteristics of user ear canal, that is, can characterize each user's with acoustic echo impulse response w (t)
Ear line information, the identity information of user is assured that according to ear line information, correspondingly, acoustic echo impulse response can also
User characterizes the identity information of user.
Further, a noise factor e (t) can also be increased in above-mentioned formula (1), wherein noise factor e (t) includes
Ambient noise and circuit noise；Ambient noise is the process for acoustic echo signal of recording when not having playing audio signal s (t)
The ambient noise of middle generation, the ambient noise can have additional microphone to acquire；Circuit noise is in earphone built-in circuit
Caused by noise, be the build-in attribute of earphone.It is known parameters to increase noise factor e (t), after considering noise factor e (t),
Its formula (1) can be changed to：
R (t)=s (t) * w (t)+e (t) (2)
In formula (2), the noise factor e (t) that newly increases, audio signal are s (t) and acoustic echo signal is r (t) equal
For known parameters, and then echo impulse response w (t) associated with user identity can be obtained.
As shown in figure 5, in one embodiment, the range information for obtaining the terminal and the apparatus for processing audio
Before, further include step 502 to step 506.In the present embodiment, the detailed of scheme is carried out so that apparatus for processing audio is earphone as an example
Illustrate, when apparatus for processing audio is other electronic equipments, the embodiment of the present application is not repeating.
Step 502：The input for receiving user is operated to start subscriber identity information registration.
It, can based on acoustic echo response since acoustic echo response can characterize the feature in the space that earphone is currently located
To know subscriber identity information.Before executing the terminal unlock method, it is also necessary to which the input for receiving user is operated to start use
Family identity information registration.Based on the terminal that earphone and this earphone is connect, can be prompted the user whether in the display interface of terminal
It needs to carry out subscriber identity information registration, according to the demand of the user, user can make response to prompt message, when user executes
When needing to carry out the input operation of subscriber identity information registration, that is, start the program of subscriber identity information registration.
It should be noted that the inputs operation such as input operation can be touched, be pulled, sliding, voice, gesture, not right herein
The concrete form of the input operation of user is further to be limited.
Step 504：Display operation is guided, and generates multiple predetermined acoustic echo pulses associated with subscriber identity information
It rings.
When starting subscriber identity information registration, the display interface that terminal can be according to registration request in terminal is shown for carrying
Show how user completes the prompting interface of the operating process of registration, provide the required execution step of user instructs flow.Example
Such as earphone is placed in user ear canal, adjustment earphone hears a clearly audio signal in the position of duct, confirmation.
According to the operating process of prompt, the receiver of earphone is placed on the position that the left duct of user identifies oneself the most comfortable by user
When, which is defined as preset position information.At this point, preset audio signal is played, while being recorded using electroacoustic transducer should
The left ear echo signal that preset audio signal is reflected back through duct, according to the preset audio signal and left ear echo signal, so that it may
To obtain the predetermined acoustic echo impulse response in the left ear of the predetermined position.Correspondingly, earphone can be adjusted in left duct
In position, obtain the predetermined acoustic echo impulse response of one group (1-10) for characterizing left duct information.
It is also possible to which the receiver of earphone to be placed on to the right ear canal of user, and earphone is adjusted in the position of right ear canal, obtain
Take the predetermined acoustic echo impulse response of one group (1-10) for characterizing right ear canal information.
Step 506：The default identity information is formed according to the predetermined acoustic echo impulse response of generation.
It is returned according to the predetermined acoustic of the predetermined acoustic echo impulse response of the one of generation group of left duct and one group of right ear canal
Ping responds, so that it may to complete registration to the subscriber identity information, you can with two groups of (left duct and auris dextras of acquisition
Road) impulse response of predetermined acoustic echo characterizes the identity information of user.
Correspondingly, multigroup predetermined acoustic echo impulse response of different user can be obtained, and by the different user of acquisition
Predetermined acoustic echo impulse response storage in the preset database.
It should be noted that two groups of predetermined acoustic echo impulse responses for storing each user in presetting database have
It can reflect the unique identification of subscriber identity information, meanwhile, each predetermined acoustic echo pulse corresponds to a position of duct
Confidence ceases, that is, each predetermined acoustic echo impulse response can reflect the identity information of the user, duct information and position
In the location information in duct.
As shown in fig. 6, in one embodiment, the acquisition terminal is believed at a distance from the apparatus for processing audio
Breath, including step 602 is to step 604.In the present embodiment, scheme is carried out specifically so that apparatus for processing audio is earphone as an example
Bright, when apparatus for processing audio is other electronic equipments, the embodiment of the present application is not repeating.
Step 602：The communication type of the apparatus for processing audio is obtained, the communication type is wire communication, channel radio
Letter.
The communication type of earphone is obtained, the communication type is wire communication, wireless communication.When earphone and terminal are connected
When connecing, its connection type, including wired connection and wireless connection can be obtained.Connection type based on terminal and earphone, can be with
Obtain corresponding communication type.Wherein, communication type includes wire communication and wireless communication, wirelessly communicates and includes bluetooth, red
Outside line and 2.4G communications etc..
Specifically, earphone detection module in place that can be based on terminal built-in is come the communication type of test earphone, wherein can
To have detected whether wired earphone insertion by earphone detection circuit in place, when there is wired earphone insertion, then show terminal with
Communication type between earphone is wire communication.It optionally, can also be by receiving the media access control address of wireless headset
(Media Access Control or Medium Access Control, MAC) connects to have detected whether that wireless headset is sent
Request is connect, when a connection request is received, then shows that the communication type between terminal and earphone is wireless communication.
Step 604：Corresponding ranging strategy is used according to the communication type to obtain at the terminal and the audio
Manage the range information of device.
Use corresponding ranging strategy to obtain the range information of the terminal and earphone according to the communication type.Its
In, corresponding ranging strategy can be set according to the communication type between earphone and terminal to obtain between terminal and earphone
Range information.
When the communication type between earphone and terminal is wire communication, proximity sensor that can be based on terminal with it is preposition
Camera obtains the distance between terminal and earphone information.Specifically, the proximity sensor based on terminal obtains terminal and hides
The first distance between block material, when this first distance be more than pre-determined distance when, open front camera, by front camera come
Obtain image information.When image information includes face information, it regard the first distance as the distance between terminal and user, by
It is not at same level in face and human ear, regard the distance between face and human ear as second distance.According to the first distance
Can obtain the distance between terminal and earphone information with second distance, the range information be the first distance and second distance and
Value.
The proximity sensor and front camera of above-mentioned ranging strategy combination terminal, can be placed on to avoid terminal pocket,
The positions such as knapsack cause false triggering, more can accurately obtain the distance between terminal and earphone information.
When the communication type between earphone and terminal is wireless communication, terminal can be obtained based on radio frequency ranging strategy
The distance between earphone information.For example, when if terminal carries out Bluetooth communication with earphone, terminal can search for a certain range of ear
Machine, terminal can be sampled and be recorded to the signal strength values of earphone in preset duration.The signal strength values of acquisition are brought into
To distance in the model of signal strength, you can obtain the distance between terminal and bluetooth headset information, wherein apart from and signal
The module of intensity is：
PR (dBm)=A-10nlgr
In formula, PR indicates that the reception power of wireless signal, A indicate that terminal receives bluetooth headset letter when 1 meter of signal transmission is remote
Number power, n indicate that signal propagation factor, r indicate the distance between the terminal and earphone.
The distance between terminal and earphone information can be obtained based on above-mentioned model.
Method in the present embodiment can select suitable ranging strategy to realize to terminal according to the communication type of earphone
The distance between earphone information measures, and keeps the range information that it is obtained more accurate.
As shown in fig. 7, in one embodiment, when the range information within a preset range, then control the terminal into
Row unlock, including：
Step 702：When the range information within a preset range, judge the terminal screen whether be in screen locking shape
State.
When range information within a preset range, judge present terminal screen whether be in screen lock state.Wherein, terminal
Screen state can bright screen screen lock state, blank screen screen lock state, unlocked state etc..It can be by registering action inside configuration
It, can be with the unlock thing of monitor terminal based on the broadcast mechanism for the broadcast of android.intent.action.USER_PRESENT
Part.It is, of course, also possible to using PowerManager isScreenOn methods and pass through KeyguardManager's
InKeyguardRestrictedInputMode methods are managed the screen locking of terminal.End can be obtained based on the above method
The screen message at end, and then may determine that whether the screen of present terminal is in screen lock state.When the screen of terminal is in screen locking
When state, 704 are thened follow the steps, when the screen of terminal is in the unlocked state, executes step 706.
Step 704：Processing is unlocked to the screen of the terminal.
When range information within a preset range, and the screen of present terminal is in screen lock state, then automatically controlling unlock should
The display screen of terminal is not required to user and is unlocked operation to terminal manually, provides the convenience of user's using terminal, reduces
The manual behaviour of user.
Step 706：User is received to locking the operational order of application program, and is added according to operational order unlock is described
Locked application.
When range information within a preset range, and present terminal screen it is in the unlocked state when, receive user to lock
The operational order of application program, and the locking application program is unlocked according to the operational order.Wherein, locking application program is
It is added to the application program of application lock, when even wanting to run the application program, needs to input password to unlock the locking application
Program.When user, which needs to run, locks application program, need to operate the locking application program accordingly, such as point
It hits, pull, sliding, long-press etc..When terminal receives the operational order to locking application program, according to the operational order pair of reception
Application program is locked to be unlocked.
Terminal control method in the present embodiment, the terminal that the identity information of user obtains when consistent with default identity information
The distance between apparatus for processing audio information within a preset range when, the terminal can be controlled and be unlocked, wherein unlocking
It can be the screen of unlock terminal, the locking application program in terminal can also be unlocked, realize the diversification unlock to terminal,
Improve the Experience Degree of user.
Further, the locking application program is unlocked according to the operational order, including：
Step 802：Obtain the application lock grade for locking application program.
User can set corresponding application lock grade according to application program to the degree of privacy of user, wherein application lock
Grade includes level-one application lock, two level application lock and three-level application lock, and number is bigger, shows that degree of privacy is higher.For example, one
Grade application lock can be applied in application programs such as amusement, browsers；Two level application lock can apply including user address list,
The application programs such as mail, chat interactive class；Three-level application lock can be applied in individual privacy, the bank of personal property class, payment
The application programs such as treasured, wechat, photograph album.
When application lock grade is arranged, a corresponding display label, display mark are set simultaneously to each application lock grade
Note can be distinguished with different sizes, shape, color etc..Correspondingly, can be marked according to the display of application lock to obtain
The application lock grade of corresponding application program.
Step 804：The unlock unlock strategy for locking application program is determined according to the application lock grade.
Wherein, the corresponding unlock strategy of level-one application lock is the verification based on ear line identity information, that is, when receiving operation
When this is equipped with the operational order of the application program of level-one application lock, the application program is unlocked.The corresponding unlock plan of two level application lock
Verification slightly based on Fingerprint Identity information, that is, referring to when receiving the operation for running the application program for being equipped with two level application lock
When enabling, triggering fingerprint module starts to acquire the finger print information of user, when finger print information and preset fingerprint information match, unlock
The application program.The corresponding unlock strategy of three-level application lock is the verification based on face identity information, that is, should when receiving operation
When the operational order of the application program equipped with three-level application lock, triggering front camera starts to acquire the facial image of user, when
When facial image matches with default facial image, the application program is unlocked.
Correspondingly, the unlock strategy for unlocking the locking application program can be determined according to the application lock grade of acquisition.
Step 806：The locking application program is unlocked according to unlock strategy.
After unlock strategy determines, operation is unlocked to the locking application program according to determining unlock strategy.For example,
Corresponding unlock strategy is the verification based on ear line identity information, i.e., directly unlocks；Corresponding unlock strategy is based on fingerprint body
The verification of part information then triggers fingerprint module and starts to acquire the finger print information of user, when finger print information and preset fingerprint information phase
When matching, the application program is unlocked；Corresponding unlock strategy is the verification based on face identity information, then triggers front camera
The facial image for starting to acquire user unlocks the application program when facial image matches with default facial image.
The safeguard protection to end application may be implemented in method in the present embodiment, to different application program roots
Application lock grade is set according to the degree of privacy to user, and sets corresponding unlock strategy so that the application program in terminal
In privacy information can obtain appropriate protection.
As shown in figure 9, in one embodiment, the terminal unlock method, including：
Step 902：The identity information of user is obtained based on the currently playing audio signal of the apparatus for processing audio；
Step 904：When the identity information is consistent with the default identity information, the terminal and the audio are obtained
The range information of processing unit；
Step 906：When the range information within a preset range, then control the terminal and be unlocked；
Wherein, step 902- steps 906 are corresponded with the step 302- steps 306 in previous embodiment, here, no longer
It repeats.
Step 908：When the screen of the terminal is in the unlocked state, the posture information of the terminal is obtained.
When the screen of terminal is in the unlocked state, three axis that terminal can be obtained based on the acceleration transducer of terminal are added
Speed, and the gyroscope based on terminal obtain three axis swing angle speed of terminal, according to the 3-axis acceleration of acquisition and three shaft angles
Speed determines the posture information of terminal.
Step 910：When the posture information meet it is default go out screen state when, control the terminal and go out screen.
The default set of hanging scrolls part that goes out is for reflecting that terminal is laid down, terminal is put back into pocket or knapsack and terminal are reversed.
Specifically, the rotation angle that the default set of hanging scrolls part that goes out can be X-axis component is more than or equal to 20 degree, and Y-axis acceleration is small
In 0.05m/s2.When posture information meet this it is default go out set of hanging scrolls part when, show the terminal by lifting status (initial position：Terminal
Display interface towards face) be changed into down state (user's handheld terminal arm naturally droops state).
Further, presetting the set of hanging scrolls part that goes out can also be all higher than for the rotation angle of Y-axis component, z-component equal to 30 degree
And Y-axis acceleration is less than 1m/s2.When posture information meet this it is default go out set of hanging scrolls part when, show that the terminal is (initial by lifting status
Position：The display interface of terminal is towards face) it is changed into down state (terminal places pocket state).
Optionally, the default set of hanging scrolls part that goes out can also be that the rotation angle of X-axis component can be more than or equal to 30 degree and Z axis adds
Speed is less than -9.81m/s2.Or, the default set of hanging scrolls part that goes out can be able to be more than or equal to 30 degree and Z with the rotation angle of Y-axis component
Axle acceleration is less than -9.81m/s2.When posture information meet this it is default go out set of hanging scrolls part when, show that the terminal is reversed.
It should be noted that the default set of hanging scrolls part that goes out can also set the default set of hanging scrolls part that goes out according to the use habit of user
It sets, cited numerical information in being not limited to the above embodiments.
When the posture information of acquisition meet it is above-mentioned it is default go out set of hanging scrolls part when, then control terminal is gone out screen, can save terminal
Power consumption improves user experience.
It should be understood that although each step in the flow chart of Fig. 1-9 is shown successively according to the instruction of arrow,
These steps are not that the inevitable sequence indicated according to arrow executes successively.Unless expressly stating otherwise herein, these steps
Execution there is no stringent sequences to limit, these steps can execute in other order.Moreover, at least one in Fig. 1-9
Part steps may include that either these sub-steps of multiple stages or stage are not necessarily in synchronization to multiple sub-steps
Completion is executed, but can be executed at different times, the execution sequence in these sub-steps or stage is also not necessarily successively
It carries out, but can either the sub-step of other steps or at least part in stage be in turn or alternately with other steps
It executes.
Figure 10 is the structure diagram of the terminal unlocking device of one embodiment.Terminal unlocking device is applied to terminal, described
Terminal is connect with apparatus for processing audio, and described device includes：
Identity acquisition module, the identity for obtaining user based on the currently playing audio signal of the apparatus for processing audio
Information；
Apart from acquisition module, for when the identity information is consistent with the default identity information, obtaining the terminal
With the range information of the apparatus for processing audio；
Unlocked state then controls the terminal and is unlocked for working as the range information within a preset range.
Above-mentioned terminal unlocking device obtains the identity of user based on the currently playing audio signal of the apparatus for processing audio
Information；When the identity information is consistent with the default identity information, the terminal and the apparatus for processing audio are obtained
Range information；When the range information within a preset range, then control the terminal and be unlocked, that is, audio can be based on
The audio-frequency information that processing unit plays verifies the identity information of user, after demonstrating the identity information of user, only works as terminal
It is in preset range with apparatus for processing audio, the unlock of the complete paired terminal of ability significantly improves the safety of unlocking manner.
Meanwhile being not required to user and operation is unlocked to terminal manually, the convenience of user's using terminal is provided, the hand of user is reduced
Dynamic operation.
In one embodiment, identity acquisition module, including：
First acquisition unit plays the audio signal for obtaining the apparatus for processing audio；
Recording elements, the acoustic echo signal formed for recording the permeatal reflection of the audio signal and vibration；
Determination unit, for determining the identity information phase with user according to the audio signal, acoustic echo signal
Associated acoustic echo impulse response.
In one embodiment, identity acquisition module further includes：
Receiving unit, the input for receiving user are operated to start subscriber identity information registration；
Display unit guides for display operation and generates multiple acoustics associated with the identity information of user and returns
Ping responds；
Generation unit, for forming the default identity information according to the predetermined acoustic echo impulse response of generation.
In one embodiment, apart from acquisition module, including：
Second acquisition unit, the communication type for obtaining the apparatus for processing audio, the communication type are cable modem
Letter, Bluetooth communication, infrared communication；
Third acquiring unit, for using corresponding ranging strategy to obtain the terminal and institute according to the communication type
State the range information of apparatus for processing audio.
In one embodiment, unlocked state, including：
Whether judging unit judges the screen of the terminal in lock for working as the range information within a preset range
Screen state；
Unlocking unit is unlocked processing for the screen to the terminal, is additionally operable to receive user to locking using journey
The operational order of sequence, and the locking application program is unlocked according to the operational order.
Unlocking unit is additionally operable to obtain the application lock grade for locking application program；It is true according to the application lock grade
Surely the unlock strategy for locking application program is unlocked；The locking application program is unlocked according to unlock strategy.
In one embodiment, terminal unlocking device further includes：
Posture acquisition module, the posture letter for when the screen of the terminal is in the unlocked state, obtaining the terminal
Breath；
Go out panel module, for when the posture information meet it is default go out screen state when, control the terminal and go out screen.
When the posture information of acquisition meet it is above-mentioned it is default go out set of hanging scrolls part when, then control terminal is gone out screen, can save terminal
Power consumption improves user experience.
The division of modules is only used for for example, in other embodiments in above-mentioned terminal unlocking device, can be by end
End tripper is divided into different modules as required, to complete all or part of function of above-mentioned terminal unlocking device.
Specific about terminal unlocking device limits the restriction that may refer to above for terminal unlock method, herein not
It repeats again.Modules in above-mentioned terminal unlocking device can be realized fully or partially through software, hardware and combinations thereof.On
Stating each module can be embedded in or independently of in the processor in computer equipment, can also store in a software form in the form of hardware
In memory in computer equipment, the corresponding operation of the above modules is executed in order to which processor calls.
Realizing for modules in the terminal unlocking device provided in the embodiment of the present application can be the shape of computer program
Formula.The computer program can be run in terminal or server.The program module that the computer program is constituted is storable in terminal
Or on the memory of server.When the computer program is executed by processor, method described in the embodiment of the present application is realized
Step.
The embodiment of the present application also provides a kind of computer readable storage mediums.One or more is executable comprising computer
The non-volatile computer readable storage medium storing program for executing of instruction, when the computer executable instructions are executed by one or more processors
When so that the processor executes the step of terminal unlock method.
A kind of computer program product including instruction, when run on a computer so that computer executes terminal
Unlocking method.
The embodiment of the present application also provides a kind of terminals.As shown in figure 11, for convenience of description, it illustrates only and the application
The relevant part of embodiment, particular technique details do not disclose, please refer to the embodiment of the present application method part.The terminal can be
Including mobile phone, tablet computer, PDA (Personal Digital Assistant, personal digital assistant), POS (Point of
Sales, point-of-sale terminal), vehicle-mounted computer, the arbitrary terminal device such as Wearable, by taking terminal is mobile phone as an example：
Figure 11 is the block diagram with the part-structure of the relevant mobile phone of terminal provided by the embodiments of the present application.With reference to figure 11, hand
Machine includes：Radio frequency (Radio Frequency, RF) circuit 1110, memory 1120, input unit 1130, display unit 1140,
Sensor 1150, voicefrequency circuit 1160, Wireless Fidelity (wireless fidelity, WiFi) module 1170, processor 1180,
And the equal components of power supply 1190.It will be understood by those skilled in the art that handset structure shown in Figure 11 is not constituted to mobile phone
It limits, may include either combining certain components or different components arrangement than illustrating more or fewer components.
Wherein, RF circuits 1110 can be used for receiving and sending messages or communication process in, signal sends and receivees, can be by base station
After downlink information receives, handled to processor 1180；The data of uplink can also be sent to base station.In general, RF circuits include
But be not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier (Low Noise Amplifier,
LNA), duplexer etc..In addition, RF circuits 1110 can also be communicated with network and other equipment by radio communication.It is above-mentioned wireless
Communication can use any communication standard or agreement, including but not limited to global system for mobile communications (Global System of
Mobile communication, GSM), general packet radio service (General Packet Radio Service,
GPRS), CDMA (Code Division Multiple Access, CDMA), wideband code division multiple access (Wideband Code
Division Multiple Access, WCDMA), long term evolution (Long Term Evolution, LTE)), Email,
Short message service (Short Messaging Service, SMS) etc..
Memory 1120 can be used for storing software program and module, and processor 1180 is stored in memory by operation
1120 software program and module, to execute various function application and the data processing of mobile phone.Memory 1120 can be led
To include program storage area and data storage area, wherein program storage area can storage program area, needed at least one function
Application program (such as the application program of sound-playing function, application program of image player function etc.) etc.；It data storage area can
Storage uses created data (such as audio data, address list etc.) etc. according to mobile phone.In addition, memory 1120 can wrap
High-speed random access memory is included, can also include nonvolatile memory, for example, at least disk memory, a flash memories
Part or other volatile solid-state parts.
Input unit 1130 can be used for receiving the number or character information of input, and generates and set with the user of mobile phone 1100
It sets and the related key signals of function control inputs.Specifically, input unit 1130 may include operation panel 1131 and other
Input equipment 1132.Operation panel 1131, alternatively referred to as touch screen collect user on it or neighbouring touch operation (are compared
Such as user is using finger, stylus any suitable object or attachment on operation panel 1131 or near operation panel 1131
Operation), and corresponding attachment device is driven according to preset formula.In one embodiment, operation panel 1131 can
Including both touch detecting apparatus and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and examine
The signal that touch operation is brought is surveyed, touch controller is transmitted a signal to；Touch controller is received from touch detecting apparatus to be touched
Information is touched, and is converted into contact coordinate, then gives processor 1180, and order that processor 1180 is sent can be received and added
To execute.Furthermore, it is possible to realize operation panel using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves
1131.In addition to operation panel 1131, input unit 1130 can also include other input equipments 1132.Specifically, other are inputted
Equipment 1132 can include but is not limited to one in physical keyboard, function key (such as volume control button, switch key etc.) etc.
Kind is a variety of.
Display unit 1140 can be used for showing information input by user or be supplied to user information and mobile phone it is each
Kind menu.Display unit 1140 may include display panel 1141.In one embodiment, liquid crystal display may be used
(Liquid Crystal Display, LCD), Organic Light Emitting Diode (Organic Light-Emitting Diode,
) etc. OLED forms configure display panel 1141.In one embodiment, operation panel 1131 can cover display panel 1141,
When operation panel 1131 detects on it or after neighbouring touch operation, processor 1180 is sent to determine touch event
Type is followed by subsequent processing device 1180 and provides corresponding visual output on display panel 1141 according to the type of touch event.Although
In fig. 11, operation panel 1131 and display panel 1141 are to realize the input and input of mobile phone as two independent components
Function, but in some embodiments it is possible to operation panel 1131 and display panel 1141 are integrated and are realized the input of mobile phone
And output function.
Mobile phone 1100 may also include at least one sensor 1150, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor may include ambient light sensor and range sensor, wherein ambient light sensor can be according to ring
The light and shade of border light adjusts the brightness of display panel 1141, and range sensor can close display when mobile phone is moved in one's ear
Panel 1141 and/or backlight.Motion sensor may include acceleration transducer, can detect all directions by acceleration transducer
The size of upper acceleration can detect that size and the direction of gravity when static, the application that can be used to identify mobile phone posture is (such as horizontal
Vertical screen switches), Vibration identification correlation function (such as pedometer, tap) etc.；In addition, mobile phone can also configure gyroscope, barometer,
Other sensors such as hygrometer, thermometer, infrared sensor etc..
Voicefrequency circuit 1160, loud speaker 1161 and microphone 1162 can provide the audio interface between user and mobile phone.Sound
The transformed electric signal of the audio data received can be transferred to loud speaker 1161 by frequency circuit 1160, by 1161 turns of loud speaker
It is changed to voice signal output；On the other hand, the voice signal of collection is converted to electric signal by microphone 1162, by voicefrequency circuit
Audio data is converted to after 1160 receptions, then by after the processing of audio data output processor 1180, can be sent out through RF circuits 1110
Another mobile phone is given, or audio data is exported to memory 1120 so as to subsequent processing.
WiFi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronics postal by WiFi module 1170
Part, browsing webpage and access streaming video etc., it has provided wireless broadband internet to the user and has accessed.Although Figure 11 is shown
WiFi module 1170, but it is understood that, and it is not belonging to must be configured into for mobile phone 1100, it can save as needed
Slightly.
Processor 1180 is the control centre of mobile phone, using the various pieces of various interfaces and connection whole mobile phone,
By running or execute the software program and/or module that are stored in memory 1120, and calls and be stored in memory 1120
Interior data execute the various functions and processing data of mobile phone, to carry out whole monitoring to mobile phone.In one embodiment,
Processor 1180 may include one or more processing units.In one embodiment, processor 1180 can integrate application processor
And modem, wherein the main processing operation system of application processor, user interface and application program etc.；Modem
Main processing wireless communication.It is understood that above-mentioned modem can not also be integrated into processor 1180.For example,
The processor 1180 can integrate application processor and baseband processor, baseband processor with and the composable tune such as other peripheral chips
Modulator-demodulator.Mobile phone 1100 further includes the power supply 1190 (such as battery) powered to all parts, it is preferred that power supply can pass through
Power-supply management system and processor 1180 are logically contiguous, to realize management charging, electric discharge, Yi Jigong by power-supply management system
The functions such as consumption management.
In one embodiment, mobile phone 1100 can also include camera, bluetooth module etc..
In the embodiment of the present application, when the processor included by the mobile phone executes the computer program of storage on a memory
Realize above-mentioned described terminal unlock method.
The application also provides a kind of apparatus for processing audio, including electroacoustic transducer, memory, processor and is stored in storage
On device and the computer program that can run on a processor, the processor are electrically connected with the electroacoustic transducer and the memory
It connects, the processor realizes above-mentioned described terminal unlock method when executing the computer program.
In one embodiment, the electroacoustic transducer is for playing the audio signal, and is used to record the audio
The acoustic echo signal that signal and the noise signal are reflected and vibrated through duct and formed.
In one embodiment, the electroacoustic transducer includes loud speaker and microphone, and the loud speaker is for playing institute
Audio signal is stated, the microphone is reflected and vibrated through duct and formed for recording the audio signal and the noise signal
Acoustic echo signal.
Further, the loud speaker and the microphone are an integral structure.
In one embodiment, apparatus for processing audio is earphone.
Used in this application may include to any reference of memory, storage, database or other media is non-volatile
And/or volatile memory.Suitable nonvolatile memory may include read-only memory (ROM), programming ROM (PROM),
Electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include arbitrary access
Memory (RAM), it is used as external cache.By way of illustration and not limitation, RAM is available in many forms, such as
It is static RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDR SDRAM), enhanced
SDRAM (ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM
(RDRAM), direct memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM).
Above example only expresses the several embodiments of the application, the description thereof is more specific and detailed, but can not
Therefore it is interpreted as the limitation to the application the scope of the claims.It should be pointed out that for those of ordinary skill in the art,
Under the premise of not departing from the application design, various modifications and improvements can be made, these belong to the protection model of the application
It encloses.Therefore, the protection domain of the application patent should be determined by the appended claims.
Claims (14)
1. a kind of terminal unlock method, the terminal is connect with the apparatus for processing audio positioned at user ear canal, the method includes：
The identity information of user is obtained based on the currently playing audio signal of the apparatus for processing audio；
When the identity information is consistent with the default identity information, obtain the terminal and the apparatus for processing audio away from
From information；
When the range information within a preset range, then control the terminal and be unlocked.
2. according to the method described in claim 1, it is characterized in that, the sound currently playing based on the apparatus for processing audio
The identity information of frequency signal acquisition user, including：
It obtains the apparatus for processing audio and plays the audio signal；
The acoustic echo signal recorded the permeatal reflection of the audio signal and vibration and formed；
Acoustic echo pulse associated with the identity information of user is determined according to the audio signal, acoustic echo signal
Response.
3. according to the method described in claim 2, it is characterized in that, described obtain the terminal and the apparatus for processing audio
Before range information, further include：
The input for receiving user is operated to start subscriber identity information registration；
Display operation is guided, and generates multiple predetermined acoustic echo impulse responses associated with the identity information of user；
The default identity information is formed according to the predetermined acoustic echo impulse response of generation.
4. according to the method described in claim 1, it is characterized in that, described obtain the terminal and the apparatus for processing audio
Range information, including：
The communication type of the apparatus for processing audio is obtained, the communication type is wire communication, wireless communication；
Use corresponding ranging strategy to obtain the terminal at a distance from the apparatus for processing audio according to the communication type
Information.
5. according to the method described in claim 1, it is characterized in that, when the range information within a preset range, then control institute
Terminal is stated to be unlocked, including：
When the range information within a preset range, judge the terminal screen whether be in screen lock state；
If so, being unlocked processing to the screen of the terminal；
If it is not, then receiving user to locking the operational order of application program, and the locking is unlocked according to the operational order and is answered
Use program.
6. according to the method described in claim 5, it is characterized in that, described unlock the locking application according to the operational order
Program, including：
Obtain the application lock grade for locking application program；
The unlock unlock strategy for locking application program is determined according to the application lock grade；
The locking application program is unlocked according to unlock strategy.
7. according to claim 1-6 any one of them methods, the method further includes：
When the screen of the terminal is in the unlocked state, the posture information of the terminal is obtained；
When the posture information meet it is default go out screen state when, control the terminal and go out screen.
8. a kind of terminal unlocking device is applied to terminal, the terminal is connect with apparatus for processing audio, and described device includes：
Identity acquisition module, the identity letter for obtaining user based on the currently playing audio signal of the apparatus for processing audio
Breath；
Apart from acquisition module, for when the identity information is consistent with the default identity information, obtaining the terminal and institute
State the range information of apparatus for processing audio；
Unlocked state then controls the terminal and is unlocked for working as the range information within a preset range.
9. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program quilt
The step of any one of claim 1 to 7 the method is realized when processor executes.
10. a kind of terminal, including memory, processor and storage are on a memory and the computer journey that can run on a processor
Sequence, which is characterized in that the processor realizes any one of claim 1 to 7 the method when executing the computer program
The step of.
11. a kind of apparatus for processing audio, which is characterized in that including electroacoustic transducer, memory, processor and be stored in memory
Computer program that is upper and can running on a processor, the processor are electrically connected with the electroacoustic transducer and the memory
It connects, when the processor executes the computer program the step of any one of realization claim 1 to 7 the method.
12. apparatus for processing audio according to claim 11, which is characterized in that the electroacoustic transducer is described for playing
Audio signal, and the acoustic echo for reflecting and vibrating through duct and formed for recording the audio signal and the noise signal
Signal.
13. apparatus for processing audio according to claim 12, which is characterized in that the electroacoustic transducer include loud speaker and
Microphone, the loud speaker is for playing the audio signal, and the microphone is for recording the audio signal and described making an uproar
The acoustic echo signal that acoustical signal is reflected and vibrated through duct and formed.
14. apparatus for processing audio according to claim 13, which is characterized in that the loud speaker and the microphone are one
Body formula structure.
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| CN201810276553.8A CN108616640A (en) | 2018-03-30 | 2018-03-30 | Terminal unlock method and device, readable storage medium storing program for executing, terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810276553.8A CN108616640A (en) | 2018-03-30 | 2018-03-30 | Terminal unlock method and device, readable storage medium storing program for executing, terminal |
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| CN201810276553.8A Pending CN108616640A (en) | 2018-03-30 | 2018-03-30 | Terminal unlock method and device, readable storage medium storing program for executing, terminal |
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