CN110472520A - A kind of personal identification method and mobile terminal - Google Patents
A kind of personal identification method and mobile terminal Download PDFInfo
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- CN110472520A CN110472520A CN201910671955.2A CN201910671955A CN110472520A CN 110472520 A CN110472520 A CN 110472520A CN 201910671955 A CN201910671955 A CN 201910671955A CN 110472520 A CN110472520 A CN 110472520A
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- Prior art keywords
- recognition
- light intensity
- limit value
- face
- fingerprint
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- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
- G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
- G06V10/141—Control of illumination
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/1365—Matching; Classification
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/161—Detection; Localisation; Normalisation
- G06V40/166—Detection; Localisation; Normalisation using acquisition arrangements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/172—Classification, e.g. identification
Abstract
The embodiment of the invention discloses a kind of personal identification method and mobile terminals, wherein the method is applied to mobile terminal, the described method includes: determining the environmental parameter of the mobile terminal local environment when detecting that finger presses fingerprint identification region event and acquiring the fingerprint image of the finger；Fingerprint recognition is carried out according to the fingerprint image；In the case where the failure of this fingerprint recognition, according to the fingerprint image and the environmental parameter, determination assists in identifying coefficient；Assist in identifying coefficient according to described in, it is determined whether open recognition of face；In the case where determining unlatching recognition of face, the time point for opening recognition of face is determined.Personal identification method disclosed by the embodiments of the present invention is able to ascend identification rate and successfully completes identification.
Description
Technical field
The present embodiments relate to technical field of mobile terminals more particularly to a kind of personal identification methods and mobile terminal.
Background technique
Fingerprint recognition and recognition of face are as two kinds of most important identity recognizing technologies of field of biological recognition, but current fingerprint
There is the limitations of usage scenario in the application of mobile terminal for identification technology and face recognition technology.For example, fingerprint identification technology
Discrimination is low under user's finger humidity, dry, attachment skin care item, the scenes such as low temperature environment and strong light environment；Recognition of face
Technology discrimination in the case where half-light environment, identified person wear glasses or change the scenes such as heavy make-up is low.
As it can be seen that identity discrimination is low under certain special scenes, identification rate is low to be unable to complete identification, influences to use
The usage experience at family.
Summary of the invention
The embodiment of the present invention provides a kind of personal identification method, existing in the prior art in certain special scenes to solve
It is lower because of identification rate low the problem of being unable to complete identification.
In order to solve the above-mentioned technical problem, the present invention is implemented as follows:
In a first aspect, being applied to mobile terminal, wherein described the embodiment of the invention provides a kind of personal identification method
Method includes: when detecting that finger presses fingerprint identification region event, to determine the environmental parameter of the mobile terminal local environment
And acquire the fingerprint image of the finger；Fingerprint recognition is carried out according to the fingerprint image；In the case where fingerprint recognition failure,
According to the fingerprint image and the environmental parameter, determination assists in identifying coefficient；Assist in identifying coefficient according to described in, it is determined whether
Open recognition of face；In the case where determining unlatching recognition of face, the time point for opening recognition of face is determined.
Second aspect, the embodiment of the invention provides a kind of mobile terminals, wherein the mobile terminal includes: first true
Cover half block when for detecting that finger presses fingerprint identification region event, determines the environment ginseng of the mobile terminal local environment
Count and acquire the fingerprint image of the finger；Identification module, for carrying out fingerprint recognition according to the fingerprint image；Second determines
Module, in the case where fingerprint recognition failure, according to the fingerprint image and the environmental parameter, determination, which assists in identifying, to be
Number；Third determining module, for assisting in identifying coefficient according to described in, it is determined whether open recognition of face；4th determining module is used
In in the case where determining unlatching recognition of face, the time point for opening recognition of face is determined.
The third aspect, the embodiment of the invention provides a kind of mobile terminals, wherein including processor, memory and storage
On the memory and the computer program that can run on the processor, the computer program are held by the processor
It is realized when row as described in the embodiment of the present invention the step of any one personal identification method.
Fourth aspect, the embodiment of the invention provides a kind of computer readable storage mediums, wherein described computer-readable
Computer program is stored on storage medium, is realized as described in the embodiment of the present invention when computer program is executed by processor
Any one personal identification method the step of.
When in embodiments of the present invention, by detecting that finger presses fingerprint identification region event, mobile terminal institute is determined
Locate the environmental parameter of environment and acquires the fingerprint image of finger；Fingerprint recognition is carried out according to fingerprint image；Fail in fingerprint recognition
In the case where, according to fingerprint image and environmental parameter, determination assists in identifying coefficient；Foundation assists in identifying coefficient, it is determined whether opens
It opens recognition of face and in the case where determining unlatching recognition of face, determines the time point for opening recognition of face, pass through finger first
Line identification method carries out identification, without starting face recognition technology under the scene that fingerprint recognition rate meets condition, is referring to
The discrimination of line identification is unsatisfactory under the scene of condition carrying out identification by face recognition technology, is able to ascend identification
Rate successfully completes identification.
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 of the present invention, feature and advantage can
It is clearer and more comprehensible, the followings are specific embodiments of the present invention.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various advantage and benefit are for ordinary skill people
Member will become clear.Attached drawing is only used for showing preferred embodiment, and is not to be construed as limiting the invention.And
In entire attached drawing, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is a kind of step flow chart of according to embodiments of the present invention one personal identification method；
Fig. 2 is a kind of step flow chart of according to embodiments of the present invention two personal identification method；
Fig. 3 is a kind of structural block diagram of according to embodiments of the present invention three mobile terminal；
Fig. 4 is a kind of hardware structural diagram of according to embodiments of the present invention four mobile terminal.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Embodiment one
Referring to Fig.1, a kind of step flow chart of personal identification method of the embodiment of the present invention one is shown.
The personal identification method of the embodiment of the present invention the following steps are included:
Step 101: when detecting that finger presses fingerprint identification region event, determining the environment ginseng of mobile terminal local environment
Count and acquire the fingerprint image of finger.
Environmental parameter can include but is not limited to: temperature and light intensity, and mobile terminal can be determined by photosensitive sensor
Light intensity acquires the fingerprint image of user's finger by fingerprint sensor by temp-sensitive sensor temperature.
Step 102: carrying out fingerprint recognition according to fingerprint image.
It is stored with authentication fingerprint in mobile terminal, recognizes the identity of collected fingerprint image and storage in this step
Card fingerprint is compared, if the two, which matches, determines fingerprint recognition success, if the two, which mismatches, determines fingerprint recognition failure.
Step 103: in the case where fingerprint recognition failure, according to fingerprint image and environmental parameter, determination, which assists in identifying, is
Number.
This fingerprint recognition unsuccessfully illustrate under current environment carry out fingerprint recognition discrimination it is low, it is thus possible to need by
Face recognition technology carries out identification.Recognition of face needs to call camera and starts face recognition module, blindly switches to
Face identification method can promote the operational load of mobile terminal, therefore to avoid blindly switching to recognition of face, the present invention is implemented
It is determined in example according to fingerprint image collected and environmental parameter and assists in identifying coefficient, determine that fingerprint is known according to coefficient is assisted in identifying
Other total degree is then turned on recognition of face after repeating the fingerprint recognition total degree.
Step 104: foundation assists in identifying coefficient, it is determined whether opens recognition of face.
When assisting in identifying coefficient is 0, determines and be not suitable for carrying out recognition of face under current scene, then this identification is not
Automatically turn on recognition of face.When assist in identifying coefficient it is non-zero when, determine under current scene be suitble to open recognition of face.
Step 105: in the case where determining unlatching recognition of face, determining the time point for opening recognition of face.
The time point for opening recognition of face is to open again after executing identified fingerprint recognition total degree time fingerprint recognition failure
Open recognition of face.Such as: assisting in identifying coefficient is 3, and assisting in identifying the corresponding fingerprint recognition total degree of coefficient 3 is 3, then needs first to hold
3 fingerprint recognitions of row are then turned on recognition of face when 3 fingerprint recognitions fail, and become if executing 2 times or 3 fingerprint recognitions
Function then no longer needs to execute recognition of face.
The personal identification method of the embodiment of the present invention may be used on the concrete scenes such as mobile terminal unlock, payment.
Personal identification method provided in an embodiment of the present invention, when by detecting that finger presses fingerprint identification region event,
It determines the environmental parameter of mobile terminal local environment and acquires the fingerprint image of finger；Fingerprint recognition is carried out according to fingerprint image；
In the case where fingerprint recognition failure, according to fingerprint image and environmental parameter, determination assists in identifying coefficient；It is according to assisting in identifying
Number, it is determined whether open recognition of face and in the case where determining unlatching recognition of face, determine the time for opening recognition of face
Point carries out identification by fingerprint recognition mode first, without starting face under the scene that fingerprint recognition rate meets condition
Identification technology carries out identification, energy by face recognition technology in the case where the discrimination of fingerprint recognition is unsatisfactory for the scene of condition
It enough promotes identification rate and successfully completes identification.
Embodiment two
Referring to Fig. 2, a kind of step flow chart of personal identification method of the embodiment of the present invention two is shown.
The personal identification method of the embodiment of the present invention the following steps are included:
Step 201: when detecting that finger presses fingerprint identification region event, determining the environment ginseng of mobile terminal local environment
Count and acquire the fingerprint image of finger.
In mobile terminal use process, identification need to be carried out to user when needing to pay on unlocking screen or line
To ensure safety in utilization, identification side shown in the embodiment of the present invention can be used when carrying out identification to user
Method.This method combines fingerprint recognition with recognition of face, to promote the success rate of identification.
Environmental parameter can include but is not limited to: temperature and light intensity.
Step 202: carrying out fingerprint recognition according to fingerprint image.
It is stored with authentication fingerprint in mobile terminal, recognizes the identity of collected fingerprint image and storage in this step
Card fingerprint is compared, if the two, which matches, determines fingerprint recognition success, if the two, which mismatches, determines fingerprint recognition failure.
Step 203: in the case where fingerprint recognition failure, determining the picture quality of fingerprint image.
Slave fingerprint lines, the fingerprint image that the picture quality of fingerprint image can include to fingerprint image by image processing system
Effective picture area of picture etc. analysis determines.For determining the middle fingerprint lines of fingerprint image, the effectively figure of fingerprint image
The concrete mode of image planes product is not particularly limited this in the embodiment of the present invention referring to the relevant technologies.
Step 204: according to the corresponding first light intensity upper limit value of preset fingerprint recognition, temperature upper limit value and image
Quality level value, the corresponding second light intensity upper limit value of preset recognition of face and light intensity lower limit value, identified figure
Image quality amount, temperature and light intensity under mobile terminal local environment, determination assist in identifying coefficient.
One kind is preferably according to the corresponding first light intensity upper limit value of preset fingerprint recognition, temperature upper limit value and figure
Image quality amount lower limit value, the corresponding second light intensity upper limit value of preset recognition of face and light intensity lower limit value, it is identified
Picture quality, temperature and light intensity under mobile terminal local environment determine that the mode for assisting in identifying coefficient is as follows:
By the light intensity under mobile terminal local environment respectively with the second light intensity upper limit value and light intensity lower limit
Value is compared；If the light intensity under mobile terminal local environment is greater than locating for light intensity upper limit value or mobile terminal
Light intensity under environment is less than light intensity lower limit value, determines that assisting in identifying coefficient is 0；If under mobile terminal local environment
For light intensity between the second light intensity upper limit value and light intensity lower limit value, it is non-zero that determination assists in identifying coefficient；
Determine assist in identifying coefficient it is non-zero in the case where, according to the light intensity and first under mobile terminal local environment
The first relationship between light intensity upper limit value, second between temperature and temperature upper limit value under mobile terminal local environment are closed
Third relationship between system and the picture quality and picture quality lower limit value of fingerprint image, determination assist in identifying coefficient.
First relationship can be greater than the first light intensity upper limit value for the light intensity under mobile terminal local environment, can also
Think that the light intensity under mobile terminal local environment is less than or equal to the first light intensity upper limit value；Second relationship can be shifting
Temperature under dynamic terminal local environment is greater than temperature upper limit value, can also be less than or equal to the temperature under mobile terminal local environment
Temperature upper limit value；Third relationship can be higher than picture quality lower limit value for the picture quality of fingerprint image, or fingerprint image
The picture quality of picture is less than or equal to picture quality lower limit value.With indicated by the first relationship, the second relationship and third relationship
Physical relationship variation, finally determine the coefficient that assists in identifying also change therewith.For three relationships and assist in identifying coefficient
Between specific incidence relation this can not be done in the embodiment of the present invention and had by those skilled in the art according to being actually configured
Body limitation.
This kind, which preferably determines, assists in identifying the method for coefficient, referring to the corresponding associated critical value of preset fingerprint recognition with
And the corresponding associated critical value of recognition of face, it is finally determined from two dimensions of fingerprint image and mobile terminal current environment auxiliary
Help migration index, be able to ascend determined by assist in identifying the reliability of coefficient so that the identified coefficient and true of assisting in identifying
Real field scape more matches.
A kind of mode that illustrative determination assists in identifying coefficient is as follows: if L > FaLmax, N=0；If L < FaLmin,
Then N=0；If FaLmin < L < FaLmax, N are non-zero value.
Wherein, L is the light intensity of mobile terminal local environment, and N is auxiliary migration index, and FaLmax and FaLmin distinguish
For the corresponding first light intensity upper limit value of preset fingerprint recognition, temperature upper limit value.
Specifically, if FaLmin<L<FaLmax and [only 0 is into L>FpLmax and T<FpTmin and Q<Qmin
It is vertical], then N=1；If FaLmin<L<FaLmax and [only 1 is to set up in L>FpLmax and T<FpTmin and Q<Qmin
], then N=2；If FaLmin<L<FaLmax and [only 2 are to set up in L>FpLmax and T<FpTmin and Q<Qmin]
Also, then N=3；If FaLmin<L<FaLmax and [3 are to set up in L>FpLmax and T<FpTmin and Q<Qmin] is simultaneously
And then N=4.
Wherein, FpLmax is the corresponding first light intensity upper limit value of fingerprint recognition, and T is the temperature of mobile terminal local environment
Degree, FpTmin are the corresponding temperature upper limit value of fingerprint recognition, and Q is the picture quality of fingerprint image, and Qmin is corresponding for fingerprint recognition
Picture quality lower limit value.
Step 205: in the case where assisting in identifying coefficient is 0, determining and forbid opening recognition of face；It is non-zero in auxiliary coefficient
In the case where, it determines and opens recognition of face.
Assist in identifying coefficient be 0 in the case where, determine under mobile terminal current scene be not suitable for carry out recognition of face, then this
Secondary identification is forbidden opening recognition of face.Unlatching recognition of face is wherein forbidden to refer to that system does not automatically turn on recognition of face.Having
During body is realized, responded if user actively opens recognition of face.One kind preferably mode is to assist in identifying coefficient
In the case where 0, if receiving user actively opens exportable prompt information when the request of recognition of face, which is used for
Even if prompt user, which opens recognition of face, can not also successfully complete identification, user can stop face by prompt information in time
Identification operation mitigates the processing load of mobile mobile terminal.In the case where determining unlatching recognition of face, determine that opening face knows
At other time point, specific method of determination is as shown in step 206.Step 206: in the case where determining unlatching recognition of face, weight
Fingerprint recognition is carried out again, opens recognition of face after fingerprint recognition unsuccessfully assists in identifying coefficient time.
When assist in identifying coefficient it is non-zero when, determine under mobile terminal current scene be suitble to open recognition of face, open face know
Other time point is to carry out being then turned on recognition of face after assisting in identifying coefficient time fingerprint recognition failure.Such as: assist in identifying coefficient
It is 3, a fingerprint recognition has been performed in step 201 to step 202, then can execute 2 fingerprint recognitions again, refers to when this 3 times
Line identification is then turned on recognition of face when failing, if executing the 2nd time or the 3rd fingerprint recognition becomes function, no longer needs to executor
Face identification.
Personal identification method provided in an embodiment of the present invention, when by detecting that finger presses fingerprint identification region event,
It determines the environmental parameter of mobile terminal local environment and acquires the fingerprint image of finger；Fingerprint recognition is carried out according to fingerprint image；
In the case where the failure of this fingerprint recognition, according to fingerprint image and environmental parameter, determination assists in identifying coefficient；Know according to auxiliary
Other coefficient, it is determined whether open recognition of face and in the case where determining unlatching recognition of face, determine and open recognition of face
Time point.Personal identification method provided in an embodiment of the present invention carries out identification by fingerprint recognition mode first, in fingerprint
Discrimination meets under the scene of condition without starting face recognition technology, is unsatisfactory for the scene of condition in the discrimination of fingerprint recognition
Identification is carried out by face recognition technology down, identification rate is able to ascend and successfully completes identification.In addition, of the invention
The method for preferably determining and assisting in identifying coefficient is provided in embodiment, is able to ascend the reliability for assisting in identifying coefficient.
Embodiment three
Referring to Fig. 3, a kind of structural block diagram of mobile terminal of the embodiment of the present invention three is shown.
Mobile terminal of the embodiment of the present invention includes: the first determining module 301, for detecting that finger presses fingerprint identification area
When the event of domain, determines the environmental parameter of the mobile terminal local environment and acquire the fingerprint image of the finger；Identification module
302, for carrying out fingerprint recognition according to the fingerprint image；Second determining module 303, for the case where fingerprint recognition fails
Under, according to the fingerprint image and the environmental parameter, determination assists in identifying coefficient；Third determining module 304, for according to institute
It states and assists in identifying coefficient, it is determined whether open recognition of face；4th determining module 305, for determining unlatching recognition of face
In the case of, determine the time point for opening recognition of face.
Preferably, the environmental parameter includes: temperature and light intensity, and second determining module 303 includes: image matter
It measures and determines submodule 3031, for determining the picture quality of the fingerprint image in the case where failure of this fingerprint recognition；System
Number determine submodules 3032, for according to the corresponding first light intensity upper limit value of preset fingerprint recognition, temperature upper limit value with
And picture quality lower limit value, the corresponding second light intensity upper limit value of preset recognition of face and light intensity lower limit value, it is described
Picture quality, the temperature and the light intensity, determination assist in identifying coefficient.
Preferably, the coefficient determines that submodule 3032 includes: comparing unit, for by the light intensity respectively with institute
It states the second light intensity upper limit value and the light intensity lower limit value is compared；First factor determination unit, if for described
Light intensity is greater than the light intensity upper limit value or the light intensity is less than the light intensity lower limit value, determines auxiliary
Helping migration index is 0；Second factor determination unit, if for the light intensity between the second light intensity upper limit value with
Between the light intensity lower limit value, it is non-zero that determination assists in identifying coefficient；According to the light intensity and first light intensity
The first relationship between upper limit value, the second relationship and described image quality between the temperature and the temperature upper limit value
With the third relationship between described image quality level value, determine described in assist in identifying coefficient.
Preferably, the third determining module 304 includes: the first submodule 3041, for assisting in identifying coefficient described
In the case where 0, determines and forbid opening recognition of face；Second submodule 3042, for assisting in identifying the non-zero feelings of coefficient described
Under condition, determines and open recognition of face.
Preferably, the 4th determining module 305 is specifically used for: determine open recognition of face in the case where, repeat into
Row fingerprint recognition opens recognition of face after assisting in identifying coefficient time described in fingerprint recognition failure.
Mobile terminal provided in an embodiment of the present invention can be realized mobile terminal in the embodiment of the method for Fig. 1 to Fig. 2 and realize
Each process, to avoid repeating, which is not described herein again.
Mobile terminal provided in an embodiment of the present invention when by detecting that finger presses fingerprint identification region event, determines
The environmental parameter of the mobile terminal local environment and the fingerprint image for acquiring finger；Fingerprint recognition is carried out according to fingerprint image；
In the case where the failure of this fingerprint recognition, according to fingerprint image and environmental parameter, determination assists in identifying coefficient；Know according to auxiliary
Other coefficient, it is determined whether open recognition of face and in the case where determining unlatching recognition of face, determine and open recognition of face
Time point.Mobile terminal provided in an embodiment of the present invention carries out identification by fingerprint recognition mode first, in fingerprint recognition
Rate meets without starting face recognition technology under the scene of condition, leads in the case where the discrimination of fingerprint recognition is unsatisfactory for the scene of condition
It crosses face recognition technology and carries out identification, be able to ascend identification rate and successfully complete identification.
Example IV
Referring to Fig. 4, a kind of structural block diagram of mobile terminal of the embodiment of the present invention four is shown.
A kind of hardware structural diagram of Fig. 4 mobile terminal of each embodiment to realize the present invention, the mobile terminal 400
Including but not limited to: radio frequency unit 401, audio output unit 403, input unit 404, sensor 405, is shown network module 402
Show the components such as unit 406, user input unit 407, interface unit 408, memory 409, processor 410 and power supply 411.
It will be understood by those skilled in the art that mobile terminal structure shown in Fig. 4 does not constitute the restriction to mobile terminal, it is mobile whole
End may include perhaps combining certain components or different component layouts than illustrating more or fewer components.In the present invention
In embodiment, mobile terminal includes but is not limited to mobile phone, tablet computer, laptop, palm PC, car-mounted terminal, can wear
Wear equipment and pedometer etc..
Wherein, processor 410 determine the mobile terminal when for detecting that finger presses fingerprint identification region event
The environmental parameter of local environment and the fingerprint image for acquiring the finger；Fingerprint recognition is carried out according to the fingerprint image；Referring to
In the case where line recognition failures, according to the fingerprint image and the environmental parameter, determination assists in identifying coefficient；According to described auxiliary
Help migration index, it is determined whether open recognition of face；In the case where determining unlatching recognition of face, determines and open recognition of face
Time point.
Mobile terminal provided in an embodiment of the present invention when by detecting that finger presses fingerprint identification region event, determines
The environmental parameter of the mobile terminal local environment and the fingerprint image for acquiring finger；Fingerprint recognition is carried out according to fingerprint image；
In the case where the failure of this fingerprint recognition, according to fingerprint image and environmental parameter, determination assists in identifying coefficient；Know according to auxiliary
Other coefficient, it is determined whether open recognition of face and in the case where determining unlatching recognition of face, determine and open recognition of face
Time point.Mobile terminal provided in an embodiment of the present invention carries out identification by fingerprint recognition mode first, in fingerprint recognition
Rate meets without starting face recognition technology under the scene of condition, leads in the case where the discrimination of fingerprint recognition is unsatisfactory for the scene of condition
It crosses face recognition technology and carries out identification, be able to ascend identification rate and successfully complete identification.
It should be understood that the embodiment of the present invention in, radio frequency unit 401 can be used for receiving and sending messages or communication process in, signal
Send and receive, specifically, by from base station downlink data receive after, to processor 410 handle；In addition, by uplink
Data are sent to base station.In general, radio frequency unit 401 includes but is not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 401 can also by wireless communication system and network and other set
Standby communication.
Mobile terminal provides wireless broadband internet by network module 402 for user and accesses, and such as user is helped to receive
It sends e-mails, browse webpage and access streaming video etc..
Audio output unit 403 can be received by radio frequency unit 401 or network module 402 or in memory 409
The audio data of storage is converted into audio signal and exports to be sound.Moreover, audio output unit 403 can also be provided and be moved
The relevant audio output of specific function that dynamic terminal 400 executes is (for example, call signal receives sound, message sink sound etc.
Deng).Audio output unit 403 includes loudspeaker, buzzer and receiver etc..
Input unit 404 is for receiving audio or video signal.Input unit 404 may include graphics processor
(Graphics Processing Unit, GPU) 4041 and microphone 4042, graphics processor 4041 is in video acquisition mode
Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out
Reason.Treated, and picture frame may be displayed on display unit 406.Through graphics processor 4041, treated that picture frame can be deposited
Storage is sent in memory 409 (or other storage mediums) or via radio frequency unit 401 or network module 402.Mike
Wind 4042 can receive sound, and can be audio data by such acoustic processing.Treated audio data can be
The format output that mobile communication base station can be sent to via radio frequency unit 401 is converted in the case where telephone calling model.
Mobile terminal 400 further includes at least one sensor 405, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 4061, and proximity sensor can close when mobile terminal 400 is moved in one's ear
Display panel 4061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, it can detect that size and the direction of gravity when static, can be used to identify mobile terminal posture (ratio
Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap)；It passes
Sensor 405 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, wet
Meter, thermometer, infrared sensor etc. are spent, details are not described herein.
Display unit 406 is for showing information input by user or being supplied to the information of user.Display unit 406 can wrap
Display panel 4061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 4061.
User input unit 407 can be used for receiving the number or character information of input, and generate the use with mobile terminal
Family setting and the related key signals input of function control.Specifically, user input unit 407 include touch panel 4071 and
Other input equipments 4072.Touch panel 4071, also referred to as touch screen collect the touch operation of user on it or nearby
(for example user uses any suitable objects or attachment such as finger, stylus on touch panel 4071 or in touch panel 4071
Neighbouring operation).Touch panel 4071 may include both touch detecting apparatus and touch controller.Wherein, touch detection
Device detects the touch orientation of user, and detects touch operation bring signal, transmits a signal to touch controller；Touch control
Device processed receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 410, receiving area
It manages the order that device 410 is sent and is executed.Furthermore, it is possible to more using resistance-type, condenser type, infrared ray and surface acoustic wave etc.
Seed type realizes touch panel 4071.In addition to touch panel 4071, user input unit 407 can also include other input equipments
4072.Specifically, other input equipments 4072 can include but is not limited to physical keyboard, function key (such as volume control button,
Switch key etc.), trace ball, mouse, operating stick, details are not described herein.
Further, touch panel 4071 can be covered on display panel 4061, when touch panel 4071 is detected at it
On or near touch operation after, send processor 410 to determine the type of touch event, be followed by subsequent processing device 410 according to touching
The type for touching event provides corresponding visual output on display panel 4061.Although in Fig. 4, touch panel 4071 and display
Panel 4061 is the function that outputs and inputs of realizing mobile terminal as two independent components, but in some embodiments
In, can be integrated by touch panel 4071 and display panel 4061 and realize the function that outputs and inputs of mobile terminal, it is specific this
Place is without limitation.
Interface unit 408 is the interface that external device (ED) is connect with mobile terminal 400.For example, external device (ED) may include having
Line or wireless head-band earphone port, external power supply (or battery charger) port, wired or wireless data port, storage card end
Mouth, port, the port audio input/output (I/O), video i/o port, earphone end for connecting the device with identification module
Mouthful etc..Interface unit 408 can be used for receiving the input (for example, data information, electric power etc.) from external device (ED) and
By one or more elements that the input received is transferred in mobile terminal 400 or can be used in 400 He of mobile terminal
Data are transmitted between external device (ED).
Memory 409 can be used for storing software program and various data.Memory 409 can mainly include storing program area
The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 409 may include high-speed random access memory, it can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 410 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection
A part by running or execute the software program and/or module that are stored in memory 409, and calls and is stored in storage
Data in device 409 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Managing device 410 may include one or more processing units；Preferably, processor 410 can integrate application processor and modulatedemodulate is mediated
Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main
Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 410.
Mobile terminal 400 can also include the power supply 411 (such as battery) powered to all parts, it is preferred that power supply 411
Can be logically contiguous by power-supply management system and processor 410, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
In addition, mobile terminal 400 includes some unshowned functional modules, details are not described herein.
Preferably, the embodiment of the present invention also provides a kind of mobile terminal, including processor 410, and memory 409 is stored in
On memory 409 and the computer program that can run on the processor 410, the computer program are executed by processor 410
Each process of the above-mentioned personal identification method embodiment of Shi Shixian, and identical technical effect can be reached, to avoid repeating, here
It repeats no more.
The embodiment of the present invention also provides a kind of computer readable storage medium, and meter is stored on computer readable storage medium
Calculation machine program, the computer program realize each process of above-mentioned personal identification method embodiment, and energy when being executed by processor
Reach identical technical effect, to avoid repeating, which is not described herein again.Wherein, the computer readable storage medium, such as only
Read memory (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, abbreviation
RAM), magnetic or disk etc..
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal (can be mobile phone, computer, service
Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form belongs within protection of the invention.
Claims (11)
1. a kind of personal identification method is applied to mobile terminal, which is characterized in that the described method includes:
When detecting that finger presses fingerprint identification region event, the environmental parameter of the mobile terminal local environment and acquisition are determined
The fingerprint image of the finger；
Fingerprint recognition is carried out according to the fingerprint image；
In the case where fingerprint recognition failure, according to the fingerprint image and the environmental parameter, determination assists in identifying coefficient；
Assist in identifying coefficient according to described in, it is determined whether open recognition of face；
In the case where determining unlatching recognition of face, the time point for opening recognition of face is determined.
2. described the method according to claim 1, wherein the environmental parameter includes: temperature and light intensity
In the case where the failure of this fingerprint recognition, according to the fingerprint image and the environmental parameter, determination assists in identifying coefficient
Step, comprising:
In the case where the failure of this fingerprint recognition, the picture quality of the fingerprint image is determined；
According to the corresponding first light intensity upper limit value of preset fingerprint recognition, temperature upper limit value and picture quality lower limit value,
The corresponding second light intensity upper limit value of preset recognition of face and light intensity lower limit value, described image quality, the temperature
And the light intensity, determination assist in identifying coefficient.
3. according to the method described in claim 2, it is characterized in that, described according to corresponding first light of preset fingerprint recognition
Upper intensity limit value, temperature upper limit value and picture quality lower limit value, the corresponding second light intensity upper limit of preset recognition of face
Value and light intensity lower limit value, described image quality, the temperature and the light intensity determine the step for assisting in identifying coefficient
Suddenly, comprising:
The light intensity is compared with the second light intensity upper limit value and the light intensity lower limit value respectively；
If the light intensity is greater than the light intensity upper limit value or the light intensity is less than the light intensity lower limit
Value determines that assisting in identifying coefficient is 0；
If the light intensity between the second light intensity upper limit value and the light intensity lower limit value, determines auxiliary
Migration index is non-zero；
According to the first relationship between the light intensity and the first light intensity upper limit value, the temperature and the temperature
Third relationship between the second relationship and described image quality between lower limit value and described image quality level value determines
It is described to assist in identifying coefficient.
4. the method according to claim 1, wherein assisting in identifying coefficient described in the foundation, it is determined whether open
The step of opening recognition of face, comprising:
It is described assist in identifying coefficient be 0 in the case where, determine forbid open recognition of face；
It is described assist in identifying coefficient it is non-zero in the case where, determine open recognition of face.
5. according to the method described in claim 4, it is characterized in that, described in the case where recognition of face is opened in determination, determination
The step of opening the time point of recognition of face, comprising:
In the case where determining unlatching recognition of face, repeat fingerprint recognition, is to assist in identifying described in fingerprint recognition failure
Open recognition of face afterwards for several times.
6. a kind of mobile terminal, which is characterized in that the mobile terminal includes:
First determining module determines ring locating for the mobile terminal when for detecting that finger presses fingerprint identification region event
The environmental parameter in border and the fingerprint image for acquiring the finger；
Identification module, for carrying out fingerprint recognition according to the fingerprint image；
Second determining module is used in the case where fingerprint recognition failure, according to the fingerprint image and the environmental parameter, really
Surely assist in identifying coefficient；
Third determining module, for assisting in identifying coefficient according to described in, it is determined whether open recognition of face；
4th determining module, for determining the time point for opening recognition of face in the case where determining unlatching recognition of face.
7. mobile terminal according to claim 6, which is characterized in that the environmental parameter includes: temperature and light intensity,
Second determining module includes:
Picture quality determines submodule, for determining the image of the fingerprint image in the case where failure of this fingerprint recognition
Quality；
Coefficient determines submodule, for according to the corresponding first light intensity upper limit value of preset fingerprint recognition, temperature upper limit value
And picture quality lower limit value, the corresponding second light intensity upper limit value of preset recognition of face and light intensity lower limit value, institute
Picture quality, the temperature and the light intensity are stated, determination assists in identifying coefficient.
8. mobile terminal according to claim 7, which is characterized in that the coefficient determines that submodule includes:
Comparing unit, for by the light intensity respectively with the second light intensity upper limit value and the light intensity lower limit
Value is compared；
First factor determination unit, if strong greater than the light intensity upper limit value or the light for the light intensity
Degree is less than the light intensity lower limit value, determines that assisting in identifying coefficient is 0；
Second factor determination unit, if strong between the second light intensity upper limit value and the light for the light intensity
It spends between lower limit value, it is non-zero that determination assists in identifying coefficient；According between the light intensity and the first light intensity upper limit value
The first relationship, the second relationship and described image quality and described image between the temperature and the temperature upper limit value
Third relationship between quality level value, determine described in assist in identifying coefficient.
9. mobile terminal according to claim 6, which is characterized in that the third determining module includes:
First submodule, for it is described assist in identifying coefficient be 0 in the case where, determine forbid open recognition of face；
Second submodule, for it is described assist in identifying coefficient it is non-zero in the case where, determine open recognition of face.
10. mobile terminal according to claim 9, which is characterized in that the 4th determining module is specifically used for:
In the case where determining unlatching recognition of face, repeat fingerprint recognition, is to assist in identifying described in fingerprint recognition failure
Open recognition of face afterwards for several times.
11. a kind of mobile terminal, which is characterized in that including processor, memory and be stored on the memory and can be in institute
The computer program run on processor is stated, such as claim 1 to 5 is realized when the computer program is executed by the processor
Any one of described in personal identification method the step of.
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