CN109857238A - Terminal unlock method and terminal - Google Patents
Terminal unlock method and terminal Download PDFInfo
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- CN109857238A CN109857238A CN201910155139.6A CN201910155139A CN109857238A CN 109857238 A CN109857238 A CN 109857238A CN 201910155139 A CN201910155139 A CN 201910155139A CN 109857238 A CN109857238 A CN 109857238A
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- 238000000034 method Methods 0.000 title claims abstract description 63
- 230000001815 facial effect Effects 0.000 claims description 11
- 238000005265 energy consumption Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 20
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003709 image segmentation Methods 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
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- 230000010365 information processing Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
-
- G—PHYSICS
- 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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Abstract
The present invention provides a kind of terminal unlock method and terminal, the terminal unlock method is applied to terminal, and the terminal unlock method includes: the ambient brightness information for receiving luminance sensor and sending；Whether the brightness of environment is lower than predetermined luminance where judging the terminal according to the ambient brightness information；When the brightness of environment where the terminal is lower than the predetermined luminance, then the recognition of face mode for controlling the terminal automatically switches to infrared light recognition mode from visible light recognition mode.A kind of terminal unlock method and terminal provided by the invention, can reduce energy consumption of the terminal when carrying out recognition of face, save electric energy, and can effectively realize the recognition of face to user, with carry out fast and effeciently to terminal unlocking, improve the experience of user.
Description
Technical field
The present invention relates to terminal unlocking technical field more particularly to a kind of terminal unlock methods and terminal.
Background technique
As privacy of the people to mobile device requires higher and higher, private information is protected using application lock
The user of equal tools is also more and more.
In the prior art the application lock of all mobile devices be all using cumbersome unlocking manner, such as sliding unlock,
The modes such as unlocked by fingerprint and 2D recognition of face are unlocked mobile device.However, sliding unlock is not fast enough, unlocked by fingerprint is complete
Face scheme influences design, and user, in wet hand or in the case where be stained with sweat, sliding unlock can not be to shifting with unlocked by fingerprint
Dynamic equipment unlock, reduces user experience.And 2D recognition of face is when brightness requirement is not achieved in environment light, can not to face into
Row identification causes unlock to fail, and causes bad unlock experience.
In view of the above-mentioned problems, those skilled in the art are seeking redress always.
Summary of the invention
In view of this, can reduce terminal the present invention provides a kind of terminal unlock method and terminal and carrying out face knowledge
Energy consumption when other saves electric energy, and can effectively realize the recognition of face to user, with carry out fast and effeciently to terminal
Unlock, improves the experience of user.
The present invention provides a kind of terminal unlock method, and the terminal unlock method is applied to terminal, the terminal unlocking side
Method includes: the ambient brightness information for receiving luminance sensor and sending；The terminal place is judged according to the ambient brightness information
Whether the brightness of environment is lower than predetermined luminance；When the brightness of environment where the terminal is lower than the predetermined luminance, then control
The recognition of face mode of the terminal automatically switches to infrared light recognition mode from visible light recognition mode.
Specifically, it is described the terminal is judged according to the ambient brightness information where environment brightness whether be lower than it is default
After the step of brightness further include: when the brightness of environment where the terminal is greater than or equal to the predetermined luminance, then control
The recognition of face mode of the terminal is maintained at the visible light recognition mode.
Specifically, when the brightness of the environment where the terminal is greater than or equal to the predetermined luminance, then institute is controlled
Stating the step of the recognition of face mode of terminal is maintained at the visible light recognition mode includes: in environment where the terminal
Brightness when being greater than or equal to the predetermined luminance, then obtain the image information corresponding with the user；To described image
Information carries out identifying processing and obtains the first brightness of position corresponding with user's face in described image information；Judge described first
Whether brightness is higher than first predetermined luminance；When first brightness is higher than first predetermined luminance, then described in control
The recognition of face mode of terminal is maintained at the visible light recognition mode.
Specifically, it is described judge the step of whether first brightness is higher than first predetermined luminance after further include:
When first brightness is less than or equal to first predetermined luminance, then control the recognition of face mode of the terminal from
Light recognition mode automatically switches to infrared light recognition mode.
Specifically, when the brightness of the environment where the terminal is greater than or equal to the predetermined luminance, then institute is controlled
It include: reception visible image capturing after stating the step of the recognition of face mode of terminal is maintained at the visible light recognition mode
The user images information that hair is sent；Identifying processing is carried out to the user images information and obtains recognition result；The identification is tied
Fruit is verified with the faceform in pre-stored face database；When being verified, then it is automatic to control the terminal
Unlock.
Specifically, the faceform by the recognition result and pre-stored face database verifies
After step further include: it is obstructed out-of-date verifying, then generate prompt information；It is prompted described in the user interface presentation of the terminal
Information.
Specifically, when the brightness of the environment where the terminal is lower than the predetermined luminance, then the terminal is controlled
Recognition of face mode the step of automatically switching to infrared light recognition mode from visible light recognition mode include: in the terminal institute
When the brightness of environment is lower than the predetermined luminance, then infared startup signal is generated；According to the infared startup signal enabling institute
The infrared camera in terminal is stated, and closes the visible image capturing head in the terminal, so that the recognition of face mould of the terminal
Formula automatically switches to infrared light recognition mode from visible light recognition mode.
Specifically, when the brightness of the environment where the terminal is lower than the predetermined luminance, then the terminal is controlled
Recognition of face mode the step of automatically switching to infrared light recognition mode from visible light recognition mode after further include: starting is red
Outer camera, to control the infrared camera acquisition user images information；Identifying processing is carried out to the user images information
Obtain recognition result；The recognition result and the faceform in pre-stored face database are verified；It is verifying
By when, then control the terminal automatic unlocking.
Specifically, it states when the brightness of environment where the terminal is lower than the predetermined luminance, then controls the terminal
The step of recognition of face mode automatically switches to infrared light recognition mode from visible light recognition mode includes: where the terminal
When the brightness of environment is lower than the predetermined luminance, then judge whether to get user's facial image information；Getting the use
When the facial image information of family, then the recognition of face mode for controlling the terminal automatically switches to infrared light from visible light recognition mode
Recognition mode；When user's facial image information has not been obtained, then the brightness returned in environment where the terminal is lower than
When the predetermined luminance, then judge whether the step of getting user's facial image information.
The present invention also provides a kind of terminals, comprising: memory, for storing executable program code；And processor, it uses
In calling the executable program code in the memory, to realize such as above-mentioned terminal unlock method.
Specifically, terminal unlock method and terminal provided in this embodiment, the environment sent by receiving luminance sensor
Luminance information, and judge whether the brightness of terminal place environment is lower than predetermined luminance according to ambient brightness information, in terminal institute
When the brightness of environment is lower than predetermined luminance, the recognition of face mode of controlling terminal automatically switches to red from visible light recognition mode
Outer smooth recognition mode saves electric energy, and can effectively realize so as to reduce energy consumption of the terminal when carrying out recognition of face
Recognition of face to user, with carry out fast and effeciently to terminal unlocking, improve the experience of user.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects, features and advantages of the invention can
It is clearer and more comprehensible, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 is the flow diagram of the terminal unlock method of first embodiment of the invention；
Fig. 2 is the flow diagram of the terminal unlock method of second embodiment of the invention；
Fig. 3 is the flow diagram of the terminal unlock method of third embodiment of the invention；
Fig. 4 is the flow diagram of the terminal unlock method of fourth embodiment of the invention；
Fig. 5 is the flow diagram of the terminal unlock method of fifth embodiment of the invention；
Fig. 6 is the flow diagram of the terminal unlock method of sixth embodiment of the invention；
Fig. 7 is the flow diagram of the terminal unlock method of seventh embodiment of the invention；
Fig. 8 is the flow diagram of the terminal unlock method of eighth embodiment of the invention；
Fig. 9 is the flow diagram of the terminal unlock method of ninth embodiment of the invention；
Figure 10 is the structural block diagram of the terminal of tenth embodiment of the invention.
Specific embodiment
It is of the invention to reach the technical means and efficacy that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Attached drawing and preferred embodiment, the present invention is described in detail as follows.
Fig. 1 is the flow diagram of the terminal unlock method of first embodiment of the invention.The present embodiment is what terminal executed
Terminal unlock method.As shown in Figure 1, the terminal unlock method of the present embodiment can comprise the following steps that
Step S11: the ambient brightness information that luminance sensor is sent is received.
Specifically, in one embodiment, luminance sensor is equipped in terminal, around the real-time acquisition terminal of luminance sensor
Ambient brightness, according to ambient brightness build environment luminance information.Specifically, the environment that luminance sensor will be got in real time
Luminance information is transmitted in the processor of terminal.
Step S12: whether the brightness of environment is lower than predetermined luminance where judging terminal according to ambient brightness information.
Specifically, in one embodiment, the processor in terminal is in the ambient brightness letter for receiving luminance sensor transmission
After breath, ambient brightness information is handled to obtain ambient brightness corresponding with current environment.Specifically, the processor in terminal
Judge whether ambient brightness where terminal is lower than predetermined luminance.
Specifically, in one embodiment, predetermined luminance can be, but not limited to take the photograph visible light for the processor in terminal
As a collected user images fail to identify corresponding brightness value.
Step S13: the recognition of face mode of controlling terminal automatically switches to infrared light identification mould from visible light recognition mode
Formula.
Specifically, in one embodiment, when the brightness of environment where terminal is lower than predetermined luminance, for example, terminal is in
In dark environment, or when in the weaker environment of light, at this moment visible image capturing head institute's acquired image letter of terminal
Cease unintelligible place when the processor of terminal being caused to fail effectively to identify to visible image capturing head acquired image, in terminal
The recognition of face mode of reason device controlling terminal automatically switches to infrared light recognition mode from visible light recognition mode, so as to more
It accurately more effectively realizes recognition of face, to realize the unlock to terminal, improves the unlock experience of user.
Fig. 2 is the flow diagram of the terminal unlock method of second embodiment of the invention.The present embodiment is what terminal executed
Terminal unlock method.As shown in Fig. 2, the terminal unlock method of the present embodiment can comprise the following steps that
Step S21: the ambient brightness information that luminance sensor is sent is received.
Specifically, in one embodiment, luminance sensor is equipped in terminal, around the real-time acquisition terminal of luminance sensor
Ambient brightness, according to ambient brightness build environment luminance information.Specifically, the environment that luminance sensor will be got in real time
Luminance information is transmitted in the processor of terminal.
Step S22: whether the brightness of environment is lower than predetermined luminance where judging terminal according to ambient brightness information.
Specifically, in one embodiment, the processor in terminal is in the ambient brightness letter for receiving luminance sensor transmission
After breath, ambient brightness information is handled to obtain ambient brightness corresponding with current environment.Specifically, the processor in terminal
Judge whether ambient brightness where terminal is lower than predetermined luminance.
Specifically, in one embodiment, predetermined luminance can be, but not limited to take the photograph visible light for the processor in terminal
As a collected user images fail to identify corresponding brightness value.
Specifically, when the brightness of environment where terminal is lower than predetermined luminance, S23 is thened follow the steps.The ring where terminal
When the brightness in border is greater than or equal to predetermined luminance, S24 is thened follow the steps.
Step S23: the recognition of face mode of controlling terminal automatically switches to infrared light identification mould from visible light recognition mode
Formula.
Specifically, in one embodiment, when the brightness of environment where terminal is lower than predetermined luminance, for example, terminal is in
In dark environment, or when in the weaker environment of light, at this moment visible image capturing head institute's acquired image letter of terminal
Cease unintelligible place when the processor of terminal being caused to fail effectively to identify to visible image capturing head acquired image, in terminal
The recognition of face mode of reason device controlling terminal automatically switches to infrared light recognition mode from visible light recognition mode, so as to more
It accurately more effectively realizes recognition of face, to realize the unlock to terminal, improves the unlock experience of user.
Step S24: the recognition of face mode of controlling terminal is maintained at visible light recognition mode.
Specifically, in one embodiment, when the brightness of environment where terminal is greater than or equal to predetermined luminance, for example, eventually
Hold local environment bright, the visible image capturing head institute acquired image information of terminal is clear, and the processor in terminal can be clear
Clear to recognize recognition result, at this moment the recognition of face mode of the processor controlling terminal in terminal is maintained at visible light identification mould
Formula saves electric energy, and can effectively realize the people to user so as to reduce energy consumption of the terminal when carrying out recognition of face
Face identification, with carry out fast and effeciently to terminal unlocking, improve the experience of user.
Referring to FIG. 3, Fig. 3 is the flow diagram of the terminal unlock method of third embodiment of the invention.Such as Fig. 2 and Fig. 3
Shown, terminal unlock method provided in this embodiment is then controlled when the brightness of environment where terminal is greater than or equal to predetermined luminance
The step of recognition of face mode of terminal processed is maintained at visible light recognition mode specifically includes the following steps:
Step S31: when the brightness of environment where terminal is greater than or equal to predetermined luminance, then figure corresponding to the user is obtained
As information.
Specifically, in one embodiment, when the brightness of environment where terminal is greater than or equal to predetermined luminance, locating for terminal
Environment bright, terminal control visible image capturing head acquire image information corresponding to the user.Specifically, it is seen that light video camera head will be adopted
The image information collected is sent in the processor in terminal.
Step S32: identifying processing is carried out to image information and obtains the of position corresponding with user's face in image information
One brightness.
Specifically, in one embodiment, the processor in terminal locates image information using image recognition technology in advance
Reason obtains the first brightness with the user's face position in image information, for example, the face location of user in the picture
Shading value.
Step S33: judge whether the first brightness is higher than the first predetermined luminance.
Specifically, in one embodiment, the processor in terminal is by the first brightness and pre-set first predetermined luminance
It is compared, to judge whether the first brightness is higher than the first predetermined luminance.
Specifically, in one embodiment, the first predetermined luminance can be, but not limited to as the processor in terminal to visible
The collected user images of light video camera head fail to identify corresponding brightness value.
Specifically, when the first brightness is higher than the first predetermined luminance, S24 is thened follow the steps.It is lower than or waits in the first brightness
When the first predetermined luminance, S25 is thened follow the steps.
Step S34: the recognition of face mode of controlling terminal is maintained at visible light recognition mode.
Specifically, in one embodiment, when the first brightness is higher than the first predetermined luminance, for example, under the first brightness eventually
Processor in end can clearly recognize the characteristic information of user face, and can efficiently extract corresponding feature letter
Breath, to obtain recognition result according to the feature information processing extracted, at this moment the recognition of face mode of terminal is maintained at visible light
Recognition mode saves electric energy so as to reduce energy consumption of the terminal when carrying out recognition of face, and can effectively realize to
The recognition of face at family, with carry out fast and effeciently to terminal unlocking, improve the experience of user.
Step S35: the recognition of face mode of controlling terminal automatically switches to infrared light identification mould from visible light recognition mode
Formula.
Specifically, in one embodiment, when the first brightness is less than or equal to the first predetermined luminance, for example, user is carrying on the back
In light situation, it is seen that the facial information in the corresponding image information of the collected user of light video camera head is darker, affects in terminal
Identification of the processor to image information, at this moment the recognition of face mode of the processor controlling terminal in terminal is identified from visible light
Mode automatically switches to infrared light recognition mode, more effectively realizes recognition of face so as to more acurrate, to realize to terminal
Unlock, improve user unlock experience.
Referring to FIG. 4, Fig. 4 is the flow diagram of the terminal unlock method of fourth embodiment of the invention.Such as Fig. 2 and Fig. 4
Shown, terminal unlock method provided in this embodiment is then controlled when the brightness of environment where terminal is greater than or equal to predetermined luminance
It is further comprising the steps of after the step of recognition of face mode of terminal processed is maintained at visible light recognition mode:
Step S41: the user images information that visible image capturing hair is sent is received.
Specifically, in one embodiment, terminal control visible image capturing head acquires user images information in real time.Specifically,
Collected user images information is sent in the processor of terminal by visible image capturing head.
Step S42: identifying processing is carried out to user images information and obtains recognition result.
Specifically, in one embodiment, the processor in terminal carries out user images information using image recognition technology
Identifying processing, such as carry out carrying out image preprocessing, image segmentation, face recognition etc. to user images information, to obtain pair
The recognition result answered.
Step S43: recognition result and the faceform in pre-stored face database are verified.
Specifically, in one embodiment, the processor in terminal will be in recognition result and pre-stored face database
Faceform be compared, it is whether consistent with faceform to verify recognition result.Specifically, in recognition result and face mould
To be verified when type is consistent, and do not pass through when recognition result is inconsistent with faceform for verifying.
Step S44: when being verified, then controlling terminal automatic unlocking.
Specifically, in one embodiment, when being verified, the processor in terminal generates unlocking signal, according to solution
Lock signal controlling terminal automatic unlocking improves the unlock experience of user.
Referring to FIG. 5, Fig. 5 is the flow diagram of the terminal unlock method of fifth embodiment of the invention.Such as Fig. 4 and Fig. 5
It is shown, terminal unlock method provided in this embodiment, by the faceform in recognition result and pre-stored face database
It is further comprising the steps of after the step of being verified:
Step S51: it is obstructed out-of-date verifying, then generate prompt information.
Specifically, in one embodiment, obstructed out-of-date processor generation prompt information in terminal is being verified.Specifically,
In one embodiment, prompt information can be, but not limited to as terminal unlocking failure.
Step S52: in the user interface presentation prompt information of terminal.
Specifically, in one embodiment, the processor in terminal will be prompted to the display screen that information is sent to terminal, at end
Hold the user interface presentation prompt information of display screen.
Referring to FIG. 6, Fig. 6 is the flow diagram of the terminal unlock method of sixth embodiment of the invention.Such as Fig. 1 and Fig. 6
It is shown, terminal unlock method provided in this embodiment, when the brightness of environment where terminal is lower than predetermined luminance, then controlling terminal
Recognition of face mode the step of automatically switching to infrared light recognition mode from visible light recognition mode specifically includes the following steps:
Step S61: when the brightness of environment where terminal is lower than predetermined luminance, then infared startup signal is generated.
Specifically, in one embodiment, when the brightness of environment where terminal is lower than predetermined luminance, for example, terminal is in
In dark environment, or when in the weaker environment of light, at this moment visible image capturing head institute's acquired image letter of terminal
Cease unintelligible place when the processor of terminal being caused to fail effectively to identify to visible image capturing head acquired image, in terminal
It manages device and generates infared startup signal, and infared startup signal is sent to infrared camera, to control infrared camera starting.
Step S62: according to the infrared camera in infared startup signal enabling terminal, and the visible light closed in terminal is taken the photograph
As head, so that the recognition of face mode of terminal automatically switches to infrared light recognition mode from visible light recognition mode.
Specifically, in one embodiment, the processor in terminal is taken the photograph according to infrared in infared startup signal enabling terminal
As head, and visible image capturing head while start infrared camera in closing terminal, to save the identification process of terminal
Energy consumption, so that the recognition of face mode of terminal automatically switches to infrared light recognition mode from visible light recognition mode, in terminal
Just start infrared camera when needing to switch to infrared light recognition mode, more effectively realizes that face is known so as to more acurrate
Not, to realize the unlock to terminal, the unlock experience of user is improved.
Referring to FIG. 7, Fig. 7 is the flow diagram of the terminal unlock method of seventh embodiment of the invention.Such as Fig. 1 and Fig. 7
It is shown, terminal unlock method provided in this embodiment, when the brightness of environment where terminal is lower than predetermined luminance, then controlling terminal
Recognition of face mode the step of automatically switching to infrared light recognition mode from visible light recognition mode after further include following step
It is rapid:
Step S71: starting infrared camera, to control infrared camera acquisition user images information.
Specifically, in one embodiment, for terminal after starting infrared camera automatically, control infrared camera acquires user
Image information.Specifically, collected user images information is sent to the processor in terminal by infrared camera.
Step S72: identifying processing is carried out to user images information and obtains recognition result.
Specifically, in one embodiment, the processor in terminal carries out user images information using image recognition technology
Identifying processing, such as carry out carrying out image preprocessing, image segmentation, face recognition etc. to user images information, to obtain pair
The recognition result answered.
Step S73: recognition result and the faceform in pre-stored face database are verified.
Specifically, in one embodiment, the processor in terminal will be in recognition result and pre-stored face database
Faceform be compared, it is whether consistent with faceform to verify recognition result.Specifically, in recognition result and face mould
To be verified when type is consistent, and do not pass through when recognition result is inconsistent with faceform for verifying.
Step S74: when being verified, then controlling terminal automatic unlocking.
Specifically, in one embodiment, when being verified, the processor in terminal generates unlocking signal, according to solution
Lock signal controlling terminal automatic unlocking improves the unlock experience of user.
Referring to FIG. 8, Fig. 8 is the flow diagram of the terminal unlock method of eighth embodiment of the invention.Such as Fig. 7 and Fig. 8
It is shown, terminal unlock method provided in this embodiment, by the faceform in recognition result and pre-stored face database
It is further comprising the steps of after the step of being verified:
Step S81: it is obstructed out-of-date verifying, then generate prompt information.
Specifically, in one embodiment, obstructed out-of-date processor generation prompt information in terminal is being verified.Specifically,
In one embodiment, prompt information can be, but not limited to as terminal unlocking failure.
Step S82: in the user interface presentation prompt information of terminal.
Specifically, in one embodiment, the processor in terminal will be prompted to the display screen that information is sent to terminal, at end
Hold the user interface presentation prompt information of display screen.
Referring to FIG. 9, Fig. 9 is the flow diagram of the terminal unlock method of eighth embodiment of the invention.Such as Fig. 1 and Fig. 9
It is shown, terminal unlock method provided in this embodiment, when the brightness of environment where terminal is lower than predetermined luminance, then controlling terminal
Recognition of face mode the step of automatically switching to infrared light recognition mode from visible light recognition mode specifically includes the following steps:
Step S91: when the brightness of environment where terminal is lower than predetermined luminance, then judge whether to get user face figure
As information.
Specifically, in one embodiment, when the brightness of environment where terminal is lower than predetermined luminance, for example, terminal is in
In dark environment, or when in the weaker environment of light, at this moment visible image capturing head institute's acquired image letter of terminal
Cease unintelligible place when the processor of terminal being caused to fail effectively to identify to visible image capturing head acquired image, in terminal
Whether reason device also real-time judge gets user's facial image information.
Specifically, when getting user's facial image information, S92 is thened follow the steps.User face figure is having not been obtained
When as information, then return step S91.
Step S92: the recognition of face mode of controlling terminal automatically switches to infrared light identification mould from visible light recognition mode
Formula.
Specifically, in one embodiment, when getting user's facial image information, for example, visible image capturing head will be adopted
The image information collected is sent to the processor of terminal, and processor generates infared startup signal when recognizing user's face profile,
To automatically switch to infrared light identification from visible light recognition mode according to the recognition of face mode of infared startup signal control terminal
Mode starts infrared camera when being placed under the dark surrounds such as pocket to avoid terminal, saves the energy consumption of terminal, so as to
The switching of recognition of face mode is carried out when getting user's face mask, and then more acurrate can more effectively realize that face is known
Not, to realize the unlock to terminal, the unlock experience of user is improved.
Figure 10 is the structural block diagram of the terminal 100 of tenth embodiment of the invention.As shown in Figure 10, end provided in this embodiment
End 100 includes memory 110 and processor 120 for executing terminal unlock method, terminal 100 provided in this embodiment.
Specifically, in the present embodiment, memory 110 is for storing executable program code.Processor 120 is for calling
Executable program code in memory, to realize that step performed by terminal unlock method includes: to receive luminance sensor hair
The ambient brightness information sent；Whether the brightness of environment is lower than predetermined luminance where judging terminal according to ambient brightness information；At end
When the brightness of environment is lower than predetermined luminance where end, then the recognition of face mode of controlling terminal is cut automatically from visible light recognition mode
Shift to infrared light recognition mode.
Specifically, in one embodiment, processor 120 execute environment where judging terminal according to ambient brightness information
The step of also executing after the step of whether brightness is lower than predetermined luminance includes: that the brightness of environment where terminal is greater than or equal to
When predetermined luminance, then the recognition of face mode of controlling terminal is maintained at visible light recognition mode.
Specifically, in one embodiment, processor 120, the brightness for executing the environment where terminal, which is greater than or equal to, to be preset
When brightness, then the step of the step of recognition of face mode of controlling terminal is maintained at visible light recognition mode specifically executes, includes:
When the brightness of environment where terminal is greater than or equal to predetermined luminance, then image information corresponding to the user is obtained；Image is believed
Breath carries out identifying processing and obtains the first brightness of position corresponding with user's face in image information；Judge whether the first brightness is high
In the first predetermined luminance；When the first brightness is higher than the first predetermined luminance, then be maintained at can for the recognition of face mode of controlling terminal
Light-exposed recognition mode.
Specifically, in one embodiment, processor 120, execution judge whether the first brightness is higher than the first predetermined luminance
The step of also executing after step includes: the then face of controlling terminal when the first brightness is less than or equal to the first predetermined luminance
Recognition mode automatically switches to infrared light recognition mode from visible light recognition mode.
Specifically, in one embodiment, processor 120, the brightness for executing the environment where terminal, which is greater than or equal to, to be preset
When brightness, then the step of also being executed after the step of recognition of face mode of controlling terminal is maintained at visible light recognition mode packet
It includes: receiving the user images information that visible image capturing hair is sent；Identifying processing is carried out to user images information and obtains recognition result；
Recognition result and the faceform in pre-stored face database are verified；When being verified, then controlling terminal
Automatic unlocking.
Specifically, in one embodiment, processor 120, executing will be in recognition result and pre-stored face database
Faceform the step of verifying after the step of also executing include: to verify obstructed out-of-date, then generate prompt information；?
The user interface presentation prompt information of terminal.
Specifically, in one embodiment, processor 120 are executed when the brightness of environment where terminal is lower than predetermined luminance,
The step of then the recognition of face mode of controlling terminal automatically switches to infrared light recognition mode from visible light recognition mode is specifically held
Capable step includes: then to generate infared startup signal when the brightness of environment where terminal is lower than predetermined luminance；It is opened according to infrared
Infrared camera in dynamic signal enabling terminal, and the visible image capturing head in terminal is closed, so that the recognition of face mould of terminal
Formula automatically switches to infrared light recognition mode from visible light recognition mode.
Specifically, in one embodiment, processor 120 are executed when the brightness of environment where terminal is lower than predetermined luminance,
After the step of then the recognition of face mode of controlling terminal automatically switches to infrared light recognition mode from visible light recognition mode also
The step of execution includes: starting infrared camera, to control infrared camera acquisition user images information；To user images information
It carries out identifying processing and obtains recognition result；Recognition result and the faceform in pre-stored face database are tested
Card；When being verified, then controlling terminal automatic unlocking.
Specifically, in one embodiment, processor 120, executing will be in recognition result and pre-stored face database
Faceform the step of verifying after the step of also executing include: to verify obstructed out-of-date, then generate prompt information；?
The user interface presentation prompt information of terminal.
The present embodiment realizes the detailed process of respective function to each functional unit of terminal 100, refers to above-mentioned Fig. 1 to figure
Particular content described in 9 illustrated embodiments, details are not described herein.
Specifically, terminal unlock method and terminal provided in this embodiment, the environment sent by receiving luminance sensor
Luminance information, and judge whether the brightness of terminal place environment is lower than predetermined luminance according to ambient brightness information, in terminal institute
When the brightness of environment is lower than predetermined luminance, the recognition of face mode of controlling terminal automatically switches to red from visible light recognition mode
Outer smooth recognition mode, and the brightness of environment where terminal be greater than or equal to predetermined luminance when controlling terminal recognition of face mode
It is maintained at visible light recognition mode, so as to reduce energy consumption of the terminal when carrying out recognition of face, saves electric energy, and can have
Recognition of face to user is realized on effect ground, with carry out fast and effeciently to terminal unlocking, improve the experience of user.
In addition, the embodiment of the present invention also provides a kind of computer readable storage medium, it is executable to be stored with computer
Instruction, above-mentioned computer readable storage medium is, for example, nonvolatile memory such as CD, hard disk or flash memory.It is above-mentioned
Computer executable instructions for allow computer or similar arithmetic unit to complete each in above-mentioned terminal unlock method
Kind operation.
It should be noted that all the embodiments in this specification are described in a progressive manner, each embodiment weight
Point explanation is the difference from other embodiments, and the same or similar parts between the embodiments can be referred to each other.
For terminal class embodiment, since it is basically similar to the method embodiment, so being described relatively simple, related place ginseng
See the part explanation of embodiment of the method.
Claims (10)
1. a kind of terminal unlock method, which is characterized in that the terminal unlock method is applied to terminal, the terminal unlock method
Include:
Receive the ambient brightness information that luminance sensor is sent；
Whether the brightness of environment is lower than predetermined luminance where judging the terminal according to the ambient brightness information；
When the brightness of environment where the terminal is lower than the predetermined luminance, then control the recognition of face mode of the terminal from
Visible light recognition mode automatically switches to infrared light recognition mode.
2. terminal unlock method as described in claim 1, which is characterized in that described to judge institute according to the ambient brightness information
After the step of whether brightness of environment is lower than predetermined luminance where stating terminal further include:
When the brightness of environment where the terminal is greater than or equal to the predetermined luminance, then the face of the terminal is controlled
Recognition mode is maintained at the visible light recognition mode.
3. terminal unlock method as claimed in claim 2, which is characterized in that the brightness of the environment where the terminal is high
When the predetermined luminance, then the recognition of face mode for controlling the terminal is maintained at the visible light identification mould
The step of formula includes:
When the brightness of environment where the terminal is greater than or equal to the predetermined luminance, then obtain described corresponding with the user
Image information；
Identifying processing is carried out to described image information and obtains the first bright of position corresponding with user's face in described image information
Degree；
Judge whether first brightness is higher than first predetermined luminance；
When first brightness is higher than first predetermined luminance, then the recognition of face mode for controlling the terminal is kept
In the visible light recognition mode.
4. terminal unlock method as claimed in claim 3, which is characterized in that described to judge whether first brightness is higher than institute
After the step of stating the first predetermined luminance further include:
When first brightness is less than or equal to first predetermined luminance, then control the recognition of face mode of the terminal from
Visible light recognition mode automatically switches to infrared light recognition mode.
5. terminal unlock method as claimed in claim 2, which is characterized in that the brightness of the environment where the terminal is high
When the predetermined luminance, then the recognition of face mode for controlling the terminal is maintained at the visible light identification mould
Include: after the step of formula
Receive the user images information that visible image capturing hair is sent；
Identifying processing is carried out to the user images information and obtains recognition result；
The recognition result and the faceform in pre-stored face database are verified；
When being verified, then the terminal automatic unlocking is controlled.
6. terminal unlock method as claimed in claim 5, which is characterized in that it is described by the recognition result with it is pre-stored
After the step of faceform in face database verifies further include:
It is obstructed out-of-date verifying, then generate prompt information；
The prompt information described in the user interface presentation of the terminal.
7. terminal unlock method as described in claim 1, which is characterized in that the brightness of the environment where the terminal is low
When the predetermined luminance, then the recognition of face mode for controlling the terminal automatically switches to infrared light from visible light recognition mode
The step of recognition mode includes:
When the brightness of environment where the terminal is lower than the predetermined luminance, then infared startup signal is generated；
According to the infrared camera in terminal described in the infared startup signal enabling, and the visible light closed in the terminal is taken the photograph
As head, so that the recognition of face mode of the terminal automatically switches to infrared light recognition mode from visible light recognition mode.
8. terminal unlock method as described in claim 1, which is characterized in that the brightness of the environment where the terminal is low
When the predetermined luminance, then the recognition of face mode for controlling the terminal automatically switches to infrared light from visible light recognition mode
After the step of recognition mode further include:
Start infrared camera, to control the infrared camera acquisition user images information；
Identifying processing is carried out to the user images information and obtains recognition result；
The recognition result and the faceform in pre-stored face database are verified；
When being verified, then the terminal automatic unlocking is controlled.
9. terminal unlock method as described in claim 1, which is characterized in that the brightness of the environment where the terminal is low
When the predetermined luminance, then the recognition of face mode for controlling the terminal automatically switches to infrared light from visible light recognition mode
The step of recognition mode includes:
When the brightness of environment where the terminal is lower than the predetermined luminance, then judge whether to get user's face image letter
Breath；
When getting user's facial image information, then the recognition of face mode for controlling the terminal identifies mould from visible light
Formula automatically switches to infrared light recognition mode；
When user's facial image information has not been obtained, then the brightness in environment where the terminal is returned lower than described pre-
If when brightness, then judging whether the step of getting user's facial image information.
10. a kind of terminal, which is characterized in that the terminal includes:
Memory, for storing executable program code；And
Processor, for calling the executable program code in the memory, to realize as appointed in claim 1 to 9
Terminal unlock method described in one.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910155139.6A CN109857238B (en) | 2019-02-25 | 2019-02-25 | Terminal unlocking method and terminal |
| PCT/CN2019/085336 WO2020172991A1 (en) | 2019-02-25 | 2019-04-30 | Terminal unlocking method and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910155139.6A CN109857238B (en) | 2019-02-25 | 2019-02-25 | Terminal unlocking method and terminal |
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| CN109857238A true CN109857238A (en) | 2019-06-07 |
| CN109857238B CN109857238B (en) | 2024-09-24 |
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| CN201910155139.6A Active CN109857238B (en) | 2019-02-25 | 2019-02-25 | Terminal unlocking method and terminal |
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Also Published As
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| WO2020172991A1 (en) | 2020-09-03 |
| CN109857238B (en) | 2024-09-24 |
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