CN103886236A - Acoustic control screen unlocking method and mobile terminal - Google Patents
Acoustic control screen unlocking method and mobile terminal Download PDFInfo
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- CN103886236A CN103886236A CN201410099209.8A CN201410099209A CN103886236A CN 103886236 A CN103886236 A CN 103886236A CN 201410099209 A CN201410099209 A CN 201410099209A CN 103886236 A CN103886236 A CN 103886236A
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
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Abstract
The invention discloses an acoustic control screen unlocking method and a mobile terminal. The acoustic control screen unlocking method comprises the steps that acoustic information is collected; the tone characteristic of the acoustic information is extracted; whether the acoustic information is matched with a prestored acoustic password or not is judged according to the tone characteristic; if yes, screen unlocking operation or screen locking operation is executed. Therefore, when screen unlocking or screen locking is carried out on a screen, a user does not need to slide fingers on the screen or press keys, both hands of the user are liberated, convenience is improved, the frequency of the operation that the user slides the fingers on the touch screen or presses the keys can be effectively reduced, the physical damage probability is reduced, and the service life of the mobile terminal is prolonged; in addition, recognition is carried out on the acoustic information through the tone characteristic of voices, and due to the fact that the tone characteristic is an inherent characteristic of a sound production source, has the personal specificity characteristic, and has personality, safety is improved, and individual needs of the user are met.
Description
Technical field
The present invention relates to communication technical field, especially relate to a kind of acoustic control screen-unblocking method and mobile terminal.
Background technology
Along with scientific and technological progress, intelligent terminal particularly mobile terminal development makes rapid progress, and function from strength to strength, brings great convenience to user's live and work.In the prior art, the mobile terminals such as mobile phone all have start lock and screen lock, and start is locked for start prompting user inputs password or slides and separate screen on screen, and screen is locked for the overtime automatic screen locking of screen or pressed by specific keys and carry out screen locking.
Above-mentioned traditional screen-unblocking mode all needs to use finger, in the time that user's hand is inconvenient, just cannot operate; It doesn't matter for above-mentioned solution screen password and user's unique characteristics, is easily cracked, and security is not high; Often screen slided or to pressing keys, increased the damage probability to screen or button, having shortened the serviceable life of terminal.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of acoustic control screen-unblocking method, is intended to utilize the tonality feature of sound to realize solution screen or screen locking, has both improved security and convenience, can meet again user's individual demand.
To achieve these objectives, the present invention proposes a kind of acoustic control screen-unblocking method, comprises step:
Gather acoustic information;
Extract the tonality feature of described acoustic information;
Judge according to described tonality feature whether described acoustic information mates with the sound password prestoring;
If coupling, carries out and separates screen or screen locking operation.
Preferably, described sound password comprises tonality feature, describedly judges according to tonality feature whether described acoustic information mates and comprise with the sound password prestoring:
Judge whether described acoustic information mates with the tonality feature of described sound password;
If coupling, judges that described acoustic information and the sound password prestoring match.
Preferably, described sound password comprises tonality feature and signal characteristic, also comprises: the signal characteristic that extracts described acoustic information when the step of the tonality feature of the described acoustic information of described extraction; Describedly judge according to tonality feature whether described acoustic information mates and comprise with the sound password prestoring:
Judge whether described acoustic information mates with tonality feature and the signal characteristic of described sound password;
If coupling, judges that described acoustic information and the sound password prestoring match.
Preferably, described signal characteristic comprise waveform character, amplitude characteristic or signal duration feature.
Preferably, the tonality feature of the described acoustic information of described extraction comprises:
Extract the lowest frequency value of described acoustic information, using described lowest frequency value as tonality feature.
Preferably, before the step of described collection acoustic information, also comprise:
Detect whether the loudness of sound reaches preset value or in preset range; If so, open sound screen-unblocking function, enter next step, start to gather acoustic information; If not, will not respond.
The present invention proposes a kind of mobile terminal simultaneously, comprises that sound collection module, characteristic extracting module, screen-unblocking module and password arrange module, wherein:
Password arranges module, for setting in advance sound password storage;
Sound collection module, for gathering acoustic information;
Characteristic extracting module, for extracting the tonality feature of described acoustic information;
Screen-unblocking module, for judging according to described tonality feature whether described acoustic information mates with the sound password prestoring; If coupling, carries out and separates screen or screen locking operation.
Preferably, described sound password comprises tonality feature, and described screen-unblocking module comprises judging unit and processing unit, wherein:
Described judging unit is used for: judge whether described acoustic information mates with the tonality feature of described sound password; If coupling, judges that described acoustic information and the sound password prestoring match, and sends screen-unblocking signal to described processing unit;
Described processing unit is used for: separate screen or screen locking according to described screen-unblocking signal.
Preferably, described sound password comprises tonality feature and signal characteristic, and described characteristic extracting module is also for the signal characteristic that extracts described acoustic information; Institute's screen-unblocking module comprises judging unit and processing unit, wherein:
Described judging unit is used for: judge whether described acoustic information mates with tonality feature and the signal characteristic of described sound password; If coupling, judges that described acoustic information and the sound password prestoring match, and sends screen-unblocking signal to described screen locking unit;
Described screen locking unit is used for: separate screen or screen locking according to described screen locking signal.
Preferably, described sound password comprises separates screen tonality feature and screen locking tonality feature, and described screen-unblocking module comprises judging unit and processing unit, wherein:
Whether described judging unit is used for: judge current in screen lock state; If so, judge that whether described tonality feature mates with described solution screen tonality feature, if coupling judges that described acoustic information and the sound password prestoring match, and sends and separates screen signal to described processing unit; If not, judge whether described tonality feature mates with described screen locking tonality feature, if coupling is judged that described acoustic information and the sound password prestoring match, and sent screen locking signal to described processing unit;
Described processing unit is used for: separate screen according to described solution screen signal, carry out screen locking according to described screen locking signal.
Preferably, described feature extraction unit is used for: extract the lowest frequency value of described acoustic information, using described lowest frequency value as tonality feature.
Preferably, described mobile terminal also comprises a detection module, and whether its loudness for detection of sound reaches preset value or in preset range; If so, open sound screen-unblocking function, sound collection module starts to gather acoustic information; If not, will not respond, make sound screen-unblocking function keep closed condition.
A kind of acoustic control screen-unblocking method provided by the present invention, utilize sound to separate screen or screen locking to screen, slide or pressing keys on screen without finger, both hands are liberated, both improved convenience, can effectively reduce again the number of times of slip touch-screen or pressing keys, reduce physical damnification probability, thereby extend the serviceable life of terminal.The present invention identifies acoustic information by the tonality feature of sound, and because of the tonality feature inherent characteristic that is sound generation source, tool person specificity feature, has individual character, thereby has not only improved security but also met user's individual demand.
Brief description of the drawings
Fig. 1 is the process flow diagram of acoustic control screen-unblocking method of the present invention the first embodiment;
Fig. 2 is the process flow diagram of acoustic control screen-unblocking method of the present invention the second embodiment;
Fig. 3 is the process flow diagram of acoustic control screen-unblocking method of the present invention the 3rd embodiment;
Fig. 4 is the process flow diagram of acoustic control screen-unblocking method of the present invention the 4th embodiment;
Fig. 5 is the structured flowchart of mobile terminal one embodiment of the present invention.
Realization, functional characteristics and the advantage of the object of the invention, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The sound known according to vocal music theory, same sounding sound source is sent, its tone is constant, therefore tone is the inherent characteristic of sounding sound source.For people's one's voice in speech, same person is in the time normally speaking, and its tone also remains unchanged, unless changed the tone of oneself in the moment of speaking meaning, voice speak tone is uprised as intentional point, or intentional low calm voice is spoken and is made tone step-down.In view of this, the present invention utilizes the tonality feature of sound to mate acoustic information, and then realizes terminal device screen is carried out to release or locking.
Referring to Fig. 1, acoustic control screen-unblocking method of the present invention the first embodiment is proposed, the present embodiment is to utilize sound to separate the flow process of screen, comprises the following steps:
Step S101: sound password the storage of separating screen are set, and sound password comprises tonality feature
When sound password is set, user can speak, whistles, fire finger etc. facing to terminal device and send any sound and carry out recording of acoustic information, terminal device collects after acoustic information by devices such as microphones, extract the tonality feature of this acoustic information, and this tonality feature is stored as sound password.
Conventionally, sound is that the different vibration of a series of frequencies, amplitude of being sent by sound source is composited, and in these vibrations, has a vibration that frequency is minimum, and the sound being sent by it is exactly fundamental tone (fundamental tone), and all the other are overtone.The frequency of a sound has determined the tone of this sound, and being whole object vibration, the minimum fundamental tone of SIF sound intermediate frequency rate produces, and its intensity maximum, therefore the frequency of fundamental tone has determined the tone of sound.In view of this, the present invention is the frequency values of fundamental tone by the lowest frequency value of extracting in acoustic information, as the tonality feature of this acoustic information.
Step S102: after screen screen locking, gather acoustic information
In certain embodiments, need only screen in screen lock state, no matter terminal device is in putting out screen state or bright screen state, all can utilize the devices such as microphone to gather acoustic information and separate screen.This kind of situation energy thorough liberation staff, lights screen without user with hand and enters release interface, just can utilize sound solution screen.But under this situation, acoustic control screen-unblocking system, all the time in wake-up states, can increase power consumption.Meanwhile, terminal device is also easily used as other sound of user as release sound and without operation, therefore, user, in the time that recorded voice information arranges sound password, just can not speak with normal pitch, and should deliberately force down or raise the tone.
In further embodiments, only have terminal device in the time of release interface, acoustic control screen-unblocking system, just in wake-up states, just starts to gather acoustic information and separates screen.This kind of situation can reduce power consumption, is difficult for causing maloperation.
Step S103: the tonality feature that extracts acoustic information
The lowest frequency value of extracting in acoustic information is the frequency values of fundamental tone, as the tonality feature of this acoustic information.
Step S104: judge whether acoustic information mates with the tonality feature of sound password
The tonality feature of acoustic information is mated with the tonality feature of the sound password prestoring, if two tonality features match, judge that the acoustic information collecting and the sound password prestoring match, and enter step S105; If do not match, judge that the acoustic information collecting and the sound password prestoring do not match, do not do any response or prompting user Xie Ping failure.
While coupling, the similarity of two match objects reaches predetermined threshold value, in default error range, all assert and matches, and does not need very identical.
Step S105: screen is carried out to release
If acoustic information and sound password match, carry out and separate screen operation, screen is carried out to release.
Thereby user only need arbitrarily send a sound facing to terminal device, as careless theorys in short, blow a whistle, make a call to a snap and just can realize solution and shield and operate, solution screen process is convenient and swift.Because of the tonality feature inherent characteristic that is sound generation source, tool person specificity feature, has individual character, thereby has not only improved security but also met user's individual demand.
Referring to Fig. 2, acoustic control screen-unblocking method of the present invention the second embodiment is proposed, the present embodiment is to utilize sound to carry out the flow process of screen locking, comprises the following steps:
Step S201: sound password the storage of screen locking are set, and sound password comprises tonality feature
When the sound password of screen locking is set, in order not affect user's normal use, user can whistle, fire finger in the time of recorded voice information, but can not be with the tone of normally speaking while speaking, should deliberately force down tone or draw high tone and speak, normally using and in terminal device process, miss screen locking curtain because normally speaking user preventing.Terminal device collects after acoustic information by devices such as microphones, extracts the tonality feature of this acoustic information, and this tonality feature is stored as sound password.
Step S202: after screen solution screen, gather acoustic information
Step S203: the tonality feature that extracts acoustic information
Step S204: judge whether acoustic information mates with the tonality feature of sound password
The tonality feature of acoustic information is mated with the tonality feature of the sound password prestoring, if two tonality features match, judge that the acoustic information collecting and the sound password prestoring match, and enter step S205; If do not match, judge that the acoustic information collecting and the sound password prestoring do not match, and do not do any response.
While coupling, the similarity of two match objects reaches predetermined threshold value, does not need very identical.
Step S205: screen is locked
If acoustic information and sound password match, carry out screen locking operation, screen is locked.Thereby user only need just can realize the screen locking operation to terminal device with sound, has liberated both hands, more convenient.Because of the tonality feature inherent characteristic that is sound generation source, tool person specificity feature, has individual character, thereby has not only improved security but also met user's individual demand.
Referring to Fig. 3, acoustic control screen-unblocking method the 3rd embodiment of the present invention is proposed, the present embodiment is to utilize sound to separate another example of screen, comprises the following steps:
Step S301: sound password the storage of separating screen are set, and sound password comprises tonality feature and signal characteristic
The sound password of the present embodiment, has comprised tonality feature and signal characteristic, described signal characteristic comprise waveform character, amplitude characteristic or signal duration feature etc.When sound password is set, terminal device extracts tonality feature and the waveform character of the acoustic information of recording simultaneously, not only extract the lowest frequency value of acoustic information, also extract acoustic information waveform character, amplitude feature or signal duration the signal characteristic such as feature, thereby make sound password more complicated, be difficult for being cracked, improved security.
Step S302: after screen screen locking, gather acoustic information
Because sound password is now more complicated, though acoustic control screen-unblocking system after screen locking at any time in wake-up states, be also difficult for causing maloperation, improved reliability.
Step S303: the tonality feature and the signal characteristic that extract acoustic information
Collect after acoustic information, extract the lowest frequency value of acoustic information as tonality feature, extract simultaneously acoustic information waveform character, amplitude feature or signal duration feature etc. as signal characteristic.
Step S304: judge whether acoustic information mates with tonality feature and the signal characteristic of sound password
The tonality feature of acoustic information is mated with the tonality feature of sound password, if the similarity of two match objects reaches predetermined threshold value presetting in error range, assert that both match, otherwise do not mate., the signal characteristic of acoustic information is mated with the signal characteristic of sound password meanwhile, if the similarity of two match objects reaches predetermined threshold value presetting in error range, assert that both match, otherwise do not mate.In the time that the tonality feature of acoustic information and sound password and signal characteristic all match, judge that the acoustic information collecting and the sound password prestoring match, and enter step S305; If when wherein any one feature does not match, judge that the acoustic information collecting and the sound password prestoring do not match, do not do any response or prompting user Xie Ping failure.
Step S305: screen is carried out to release
If acoustic information and sound password match, carry out and separate screen operation, screen is carried out to release.
Thereby user can say specific words facing to terminal device and just can realize solution and shield, and can carry out at any time self-definedly to sound password, others enable deliberately to imitate user's tone and speak, if but do not know correct voice password, also cannot release.Therefore, kept convenience and personalized in, further improved security.
Referring to Fig. 4, acoustic control screen-unblocking method the 4th embodiment of the present invention is proposed, the present embodiment is to utilize sound to carry out another example of screen locking, comprises the following steps:
Step S401: sound password the storage of screen locking are set, and sound password comprises tonality feature and signal characteristic
Because the sound password of the present embodiment not only comprises tonality feature, also comprise signal characteristic.Therefore, user, in the time that recorded voice information arranges sound password, can speak with normal pitch, because the existence of signal characteristic can reduce the probability of maloperation greatly.Described signal characteristic preferred wave shape form feature, on this basis, can also continue to comprise amplitude characteristic and signal duration feature, the degree of accuracy and the security that improve password with this.
Step S402: after screen solution screen, gather acoustic information
Step S403: the tonality feature and the signal characteristic that extract acoustic information
Collect after acoustic information, extract the lowest frequency value of acoustic information as tonality feature, extract simultaneously acoustic information waveform character, amplitude feature or signal duration feature etc. as signal characteristic.Described signal characteristic preferred wave shape form feature, on this basis, can also continue to comprise amplitude characteristic and signal duration feature.
Step S404: judge whether acoustic information mates with tonality feature and the signal characteristic of sound password
The tonality feature of acoustic information is mated with the tonality feature of sound password, if the similarity of two match objects reaches predetermined threshold value presetting in error range, assert that both match, otherwise do not mate., the signal characteristic of acoustic information is mated with the signal characteristic of sound password meanwhile, if the similarity of two match objects reaches predetermined threshold value presetting in error range, assert that both match, otherwise do not mate; If signal characteristic comprise simultaneously waveform character, amplitude characteristic and signal duration feature, need each parameter to mate one by one, in the time that each parameter is all mated, just assert that both match, arbitrary parameter does not match, and assert that both do not mate.In the time that the tonality feature of acoustic information and sound password and signal characteristic all match, judge that the acoustic information collecting and the sound password prestoring match, and enter step S405; If when wherein any one feature does not match, judge that the acoustic information collecting and the sound password prestoring do not match, and do not do any response.
Step S405: screen is locked
If acoustic information and sound password match, carry out screen locking operation, screen is locked.Thereby, user can say specific words facing to terminal device just can realize solution screen, and can carry out self-defined to sound password at any time, others enable deliberately to imitate user's tone and speak, if but do not know correct voice password, also cannot release, also reduce the probability of user misoperation simultaneously.Therefore, kept convenience and personalized in, further improved safety and reliability.
In certain embodiments, in order to reduce power consumption, prevent maloperation, the screen-unblocking function of mobile terminal is at ordinary times in closed condition.Mobile terminal detects the loudness of external voice in real time; If loudness reaches preset value or in preset range, just open sound screen-unblocking function, and then start to gather acoustic information and carry out screen-unblocking, when separating after screen or screen locking success, automatically close again screen-unblocking function; If do not reach preset value or not in preset range, will not respond, screen-unblocking function keeps closed condition.
Referring to Fig. 5, mobile terminal one embodiment of the present invention is proposed, described mobile terminal is the terminal device of realizing above-mentioned screen-unblocking method, it can be the hand-held terminal device such as mobile phone, panel computer, and it comprises that sound collection module 110, characteristic extracting module 120, password arrange module 130 and screen-unblocking module 140.
Sound collection module 110: for gathering acoustic information, can be the voice collection device such as microphone, microphone.
Characteristic extracting module 120: for extracting the tonality feature of acoustic information.
Conventionally, sound is that the different vibration of a series of frequencies, amplitude of being sent by sound source is composited, and in these vibrations, has a vibration that frequency is minimum, and the sound being sent by it is exactly fundamental tone (fundamental tone), and all the other are overtone.The frequency of a sound has determined the tone of this sound, and being whole object vibration, the minimum fundamental tone of SIF sound intermediate frequency rate produces, and its intensity maximum, therefore the frequency of fundamental tone has determined the tone of sound.In view of this, characteristic extracting module 120 is preferably the frequency values of fundamental tone by the lowest frequency value of extracting in acoustic information, as the tonality feature of this acoustic information.
In certain embodiments, characteristic extracting module 120 is also extracted the signal characteristic of acoustic information, described signal characteristic comprise waveform character, amplitude characteristic or signal duration feature etc., characteristic extracting module 120 can only be extracted a wherein parameter, also can extract wherein any two or multiple parameters as signal characteristic.
Password arranges module 130: for setting in advance sound password storage, it comprises setting unit 131 and storage unit 132.
Setting unit 131 is for controlling the setting procedure of sound password, arranges behind interface entering password, and prompting user sounds and carries out the setting of sound password.Collect acoustic information by sound collection module 110, characteristic extracting module 120 extracts after the tonality feature of this acoustic information, and 131 of setting units, using this tonality feature as sound password, are stored in storage unit 132.
In certain embodiments, sound password also comprises signal characteristic.Extract by characteristic extracting module 120 after the tonality feature and signal characteristic of this acoustic information, 131 of setting units are stored in storage unit 132 using tonality feature and signal characteristic as sound password.
Screen-unblocking module 140: for judging according to tonality feature whether the current acoustic information collecting mates with the sound password prestoring; If coupling, carries out and separates screen or screen locking operation.It comprises judging unit 141 and processing unit 142.
Whether judging unit 141 mates with the tonality feature of the sound password prestoring for the tonality feature that judges the acoustic information collecting.If the similarity of two match objects reaches predetermined threshold value or in default error range, assert that the two matches, and then judge that the acoustic information collecting and the sound password prestoring match, and send screen-unblocking signal to processing unit 142; If the two does not match, judge that the acoustic information collecting and the sound password prestoring match, and do not do any response.Processing unit 142 is for separating screen or screen locking operation according to screen-unblocking signal.
In certain embodiments, mobile terminal can only be separated screen operation by sound, only at mobile terminal during during in screen lock state or in screen lock state and simultaneously in release interface, acoustic control screen-unblocking system is just in wake-up states, gather acoustic information by sound collection module 110, characteristic extracting module 120 is extracted the tonality feature of acoustic information.Screen-unblocking module 140 is mated this acoustic information with the tonality feature of sound password, if the match is successful, separate screen operation; If it fails to match, the judging unit 141 of screen-unblocking module 140 can send one it fails to match signal to processing unit 142, and 142 of processing units are according to this signal prompt release failure.
In further embodiments, mobile terminal can only carry out screen locking operation by sound, only at mobile terminal in the time separating screen state, acoustic control screen-unblocking system is just in wake-up states, gather acoustic information by sound collection module 110, characteristic extracting module 120 is extracted the tonality feature of acoustic information.Screen-unblocking module 140 is mated this acoustic information with the tonality feature of sound password, if the match is successful, carry out screen locking operation; If it fails to match, do not do any response.
In a preferred embodiment, mobile terminal can be separated screen and screen locking operation by sound.Sound password has comprised solution for separating screen screen tonality feature and the screen locking tonality feature for screen locking, and described solution screen tonality feature and screen locking tonality feature can be the same or different.Screen-unblocking module 140 is mated the tonality feature of the acoustic information collecting respectively with solution screen tonality feature and screen locking tonality feature, if match with solution screen tonality feature, carry out solution screen and operate; If match with screen locking tonality feature, carry out screen locking operation.Or, first whether the judging unit 141 of screen-unblocking module 140 judge current in screen lock state, if in screen lock state, the tonality feature of acoustic information is mated with solution screen tonality feature, if the match is successful, judge that acoustic information and sound password match, and send solution screen signal to processing unit 142, processing unit 142 is carried out the operation of solution screen according to separating screen signal; If in separating screen state, the tonality feature of acoustic information is mated with screen locking tonality feature, if the match is successful, judge that acoustic information and sound password match, and sending screen locking signal to processing unit 142, processing unit 142 is carried out screen locking operation according to screen locking signal.
Further, in the time that sound password comprises tonality feature and signal characteristic, 141 of the judging units of screen-unblocking module 140 need to judge whether the tonality feature of acoustic information and sound password and signal characteristic all match.If all match, judge that acoustic information and the sound password prestoring match; If arbitrary feature does not match, judge that acoustic information and the sound password prestoring do not match.Thereby can improve safety and reliability.
In certain embodiments, mobile terminal also comprises a detection module, and it is for the screen-unblocking function of opening and closing mobile terminal.Mobile terminal screen-unblocking function at ordinary times in closed condition, be screen-unblocking module, sound collection module, characteristic extracting module of mobile terminal etc. for the functional module of sound screen-unblocking at ordinary times in closed condition, detection module detects the loudness of external voice in real time; If loudness reaches preset value or in preset range, open sound screen-unblocking function, wake above-mentioned module up and carry out screen-unblocking operation, separate after screen or screen locking success, automatically close again screen-unblocking function; If do not reach preset value or not in preset range, keep sound screen-unblocking function to close, will not respond.Thereby, can further reduce power consumption, prevent maloperation.
Accordingly, mobile terminal of the present invention, utilize sound to separate screen or screen locking to screen, slide or pressing keys on screen without finger, liberate both hands, both improved convenience, can effectively reduce again the number of times of slip touch-screen or pressing keys, reduce physical damnification probability, thereby extend the serviceable life of terminal.The present invention identifies acoustic information by the tonality feature of sound, and because of the tonality feature inherent characteristic that is sound generation source, tool person specificity feature, has individual character, thereby has not only improved security but also met user's individual demand.
Should be understood that; these are only the preferred embodiments of the present invention; can not therefore limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes instructions of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. an acoustic control screen-unblocking method, is characterized in that, comprises step:
Gather acoustic information;
Extract the tonality feature of described acoustic information;
Judge according to described tonality feature whether described acoustic information mates with the sound password prestoring;
If coupling, carries out and separates screen or screen locking operation.
2. acoustic control screen-unblocking method according to claim 1, is characterized in that, described sound password comprises tonality feature, describedly judges according to tonality feature whether described acoustic information mates and comprise with the sound password prestoring:
Judge whether described acoustic information mates with the tonality feature of described sound password;
If coupling, judges that described acoustic information and the sound password prestoring match.
3. acoustic control screen-unblocking method according to claim 1, it is characterized in that, described sound password comprises tonality feature and signal characteristic, also comprises: the signal characteristic that extracts described acoustic information when the step of the tonality feature of the described acoustic information of described extraction; Describedly judge according to tonality feature whether described acoustic information mates and comprise with the sound password prestoring:
Judge whether described acoustic information mates with tonality feature and the signal characteristic of described sound password;
If coupling, judges that described acoustic information and the sound password prestoring match.
4. according to the acoustic control screen-unblocking method described in claim 1-3 any one, it is characterized in that, before the step of described collection acoustic information, also comprise:
Whether the loudness that detects sound reaches preset value or in preset range, if so, enters next step.
5. according to the acoustic control screen-unblocking method described in claim 1-3 any one, it is characterized in that, the tonality feature of the described acoustic information of described extraction comprises:
Extract the lowest frequency value of described acoustic information, using described lowest frequency value as tonality feature.
6. a mobile terminal, is characterized in that, comprises that sound collection module, characteristic extracting module, screen-unblocking module and password arrange module, wherein:
Password arranges module, for setting in advance sound password storage;
Sound collection module, for gathering acoustic information;
Characteristic extracting module, for extracting the tonality feature of described acoustic information;
Screen-unblocking module, for judging according to described tonality feature whether described acoustic information mates with the sound password prestoring; If coupling, carries out and separates screen or screen locking operation.
7. mobile terminal according to claim 6, is characterized in that, described sound password comprises tonality feature, and described screen-unblocking module comprises judging unit and processing unit, wherein:
Described judging unit is used for: judge whether described acoustic information mates with the tonality feature of described sound password; If coupling, judges that described acoustic information and the sound password prestoring match, and sends screen-unblocking signal to described processing unit;
Described processing unit is used for: separate screen or screen locking according to described screen-unblocking signal.
8. mobile terminal according to claim 6, is characterized in that, described sound password comprises tonality feature and signal characteristic, and described characteristic extracting module is also for the signal characteristic that extracts described acoustic information; Institute's screen-unblocking module comprises judging unit and processing unit, wherein:
Described judging unit is used for: judge whether described acoustic information mates with tonality feature and the signal characteristic of described sound password; If coupling, judges that described acoustic information and the sound password prestoring match, and sends screen-unblocking signal to described screen locking unit;
Described screen locking unit is used for: separate screen or screen locking according to described screen locking signal.
9. mobile terminal according to claim 6, is characterized in that, described sound password comprises separates screen tonality feature and screen locking tonality feature, and described screen-unblocking module comprises judging unit and processing unit, wherein:
Whether described judging unit is used for: judge current in screen lock state; If so, judge that whether described tonality feature mates with described solution screen tonality feature, if coupling judges that described acoustic information and the sound password prestoring match, and sends and separates screen signal to described processing unit; If not, judge whether described tonality feature mates with described screen locking tonality feature, if coupling is judged that described acoustic information and the sound password prestoring match, and sent screen locking signal to described processing unit;
Described processing unit is used for: separate screen according to described solution screen signal, carry out screen locking according to described screen locking signal.
10. according to the mobile terminal described in claim 6-9 any one, it is characterized in that, described mobile terminal also comprises a detection module, and whether its loudness for detection of sound reaches preset value or in preset range, if so, open sound screen-unblocking function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410099209.8A CN103886236A (en) | 2014-03-17 | 2014-03-17 | Acoustic control screen unlocking method and mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410099209.8A CN103886236A (en) | 2014-03-17 | 2014-03-17 | Acoustic control screen unlocking method and mobile terminal |
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| CN104219382A (en) * | 2014-08-18 | 2014-12-17 | 上海天奕达电子科技有限公司 | Unlocking control processing method, terminal and system |
| CN104575492A (en) * | 2014-12-31 | 2015-04-29 | 深圳市航盛电子股份有限公司 | Voiceprint recognition method, device and keyless safety lock system and implementing method |
| CN104665741A (en) * | 2015-03-05 | 2015-06-03 | 美的集团股份有限公司 | Washing electric appliance, locking device for washing electric appliance and locking method for washing electric appliance |
| CN104916015A (en) * | 2015-05-25 | 2015-09-16 | 郭萌 | Method used for realizing sound control of locksets |
| CN105323238A (en) * | 2015-06-24 | 2016-02-10 | 维沃移动通信有限公司 | Unlocking method for mobile terminal and mobile terminal thereof |
| CN106095381A (en) * | 2016-06-07 | 2016-11-09 | 北京京东尚科信息技术有限公司 | The slide control method of terminal unit and display screen thereof and device |
| CN106250742A (en) * | 2016-07-22 | 2016-12-21 | 北京小米移动软件有限公司 | The unlocking method of mobile terminal, device and mobile terminal |
| WO2017128383A1 (en) * | 2016-01-30 | 2017-08-03 | 吕璇 | Smart phone having voice control screen locking or screen unlocking function and control method therefor |
| CN107707758A (en) * | 2017-10-12 | 2018-02-16 | 上海斐讯数据通信技术有限公司 | A kind of terminal and its acoustic control screen method |
| CN107889202A (en) * | 2017-11-13 | 2018-04-06 | 赵宇航 | A kind of intelligent terminal touch screen energy-saving control method |
| CN108319829A (en) * | 2017-01-11 | 2018-07-24 | 中兴通讯股份有限公司 | A kind of voice print verification method and apparatus |
| CN110321689A (en) * | 2019-07-08 | 2019-10-11 | 深圳大学 | A kind of personal identification method and system based on snap |
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| CN104219382A (en) * | 2014-08-18 | 2014-12-17 | 上海天奕达电子科技有限公司 | Unlocking control processing method, terminal and system |
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| CN108319829A (en) * | 2017-01-11 | 2018-07-24 | 中兴通讯股份有限公司 | A kind of voice print verification method and apparatus |
| CN107707758A (en) * | 2017-10-12 | 2018-02-16 | 上海斐讯数据通信技术有限公司 | A kind of terminal and its acoustic control screen method |
| CN107889202A (en) * | 2017-11-13 | 2018-04-06 | 赵宇航 | A kind of intelligent terminal touch screen energy-saving control method |
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