CN107341379A - Unlocking screen method and device, electronic installation and computer-readable recording medium - Google Patents
Unlocking screen method and device, electronic installation and computer-readable recording medium Download PDFInfo
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- CN107341379A CN107341379A CN201710445356.XA CN201710445356A CN107341379A CN 107341379 A CN107341379 A CN 107341379A CN 201710445356 A CN201710445356 A CN 201710445356A CN 107341379 A CN107341379 A CN 107341379A
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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
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- 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
- G06V40/18—Eye characteristics, e.g. of the iris
- G06V40/193—Preprocessing; Feature extraction
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Abstract
The invention discloses a kind of unlocking screen method, for electronic installation.Electronic installation includes iris recognition module and display screen.Unlocking screen method includes：Iris recognition module is opened under locking screen interface to carry out iris recognition；In iris recognition success, control display screen skips the main interface after unlock interface directly displays unblock.The invention also discloses a kind of screen unlocking device, electronic installation and computer-readable recording medium.Unlocking screen method, screen unlocking device, electronic installation and the computer-readable recording medium of embodiment of the present invention only main interface after display locking screen interface and unblock during the iris recognition, do not show unlock interface, experienced to user with smooth and quick unblock, improve the usage experience of user.
Description
Technical field
The present invention relates to technical field of mobile terminals, more particularly to a kind of unlocking screen method and device, electronic installation and
Computer-readable recording medium.
Background technology
When iris recognition is used for unlocking screen, user lights screen first in releasing process, and mobile phone shows unlock interface, with
User does slip and made to show unlock interface afterwards, and main interface is just shown after iris recognition success.In this way, releasing process is more
Cumbersome, Consumer's Experience is poor.
The content of the invention
Can the embodiment provides a kind of unlocking screen method, screen unlocking device, electronic installation and computer
Read storage medium.
The unlocking screen method of embodiment of the present invention is used for electronic installation.The electronic installation includes iris recognition module
And display screen, the unlocking screen method comprise the following steps：
The iris recognition module is opened under locking screen interface to carry out iris recognition；With
The display screen is controlled to skip the main interface after unlock interface directly displays unblock in iris recognition success.
The screen unlocking device of embodiment of the present invention is used for electronic installation.The electronic installation includes iris recognition module
And display screen, the screen unlocking device include opening unit and control unit.The opening unit is used under locking screen interface
The iris recognition module is opened to carry out iris recognition；Described control unit is used to control institute in iris recognition success
State display screen skip unlock interface directly display unblock after main interface.
The electronic installation of embodiment of the present invention includes iris recognition module, display screen, one or more processors.Storage
Device and one or more programs.Wherein one or more of programs are stored in the memory, and be configured to by
One or more of computing devices, described program include performing the instruction of following steps：
The iris recognition module is opened under locking screen interface to carry out iris recognition；With
The display screen is controlled to skip the main interface after unlock interface directly displays unblock in iris recognition success.
The computer-readable recording medium of embodiment of the present invention includes what is be used in combination with the electronic installation that can be imaged
Computer program, the computer program can be executed by processor to complete above-mentioned unlocking screen method.
Unlocking screen method, screen unlocking device, electronic installation and the computer-readable storage medium of embodiment of the present invention
Matter only shows locking screen interface and the main interface after unblock during iris recognition, unlock interface is not shown, to user with smoothness
And quickly unblock is experienced, improve the usage experience of user.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the schematic flow sheet of the unlocking screen method of some embodiments of the present invention.
Fig. 2 is the module diagram of the electronic installation of some embodiments of the present invention.
Fig. 3 is the module diagram of the electronic installation of some embodiments of the present invention.
Fig. 4 is the view of the unlocking screen method of some embodiments of the present invention.
Fig. 5 is the schematic flow sheet of the unlocking screen method of some embodiments of the present invention
Fig. 6 is the module diagram of the recognition unit of some embodiments of the present invention.
Fig. 7 is the schematic flow sheet of the unlocking screen method of some embodiments of the present invention.
Fig. 8 is the module diagram of the control subelement of some embodiments of the present invention.
Fig. 9 is the schematic flow sheet of the unlocking screen method of some embodiments of the present invention.
Figure 10 is the schematic flow sheet of the unlocking screen method of some embodiments of the present invention.
Figure 11 is the module diagram of the identification subelement of some embodiments of the present invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Also referring to Fig. 1 to 2, the unlocking screen method of embodiment of the present invention is used for electronic installation 100.Electronic installation
100 include iris recognition module 20 and display screen 30.Unlocking screen method comprises the following steps：
S11：Iris recognition module 20 is opened under locking screen interface to carry out iris recognition；With
S12：In iris recognition success, control display screen 30 skips the main interface after unlock interface directly displays unblock.
Referring again to Fig. 2, the unlocking screen method of embodiment of the present invention can be by the screen solution of embodiment of the present invention
Locking device 10 is realized.Screen unlocking device 10 includes opening unit 11 and control unit 12.Step S11 can be by opening unit 11
Realize, step S12 can be realized by control unit 12.
In other words, opening unit 11 is used to open the iris recognition module under locking screen interface to carry out iris knowledge
Not；Control unit 12 is used for the control display screen 30 in iris recognition success and skips the main boundary after unlock interface directly displays unblock
Face.
The screen unlocking device 10 of embodiment of the present invention can apply to the electronic installation 100 of embodiment of the present invention.
In other words, the electronic installation 100 of embodiment of the present invention includes the screen unlocking device 10 of embodiment of the present invention.
In some embodiments, electronic installation 100 includes mobile phone, tablet personal computer, notebook computer, intelligent watch, intelligence
Energy bracelet, intelligent helmet, intelligent glasses etc..In a particular embodiment of the present invention, electronic installation 100 is mobile phone.
Referring to Fig. 3, the electronic installation 100 of embodiment of the present invention includes iris recognition module 20, display screen 30, motion
Sensor 40, one or more processors 50, memory 60, one or more programs 61.Wherein, one or more quilts of program 61
It is stored in memory 60, and is configured to be performed by one or more processors 50, program 61 includes performing following steps
Instruction：
S11：Iris recognition module 20 is opened under locking screen interface to carry out iris recognition；With
S12：In iris recognition success, control display screen 30 skips the main interface after unlock interface directly displays unblock.
Referring to Fig. 4, it is appreciated that existing iris recognition releasing process is to press on ＆ off switch 70 to show to light first
Screen 30, subsequent user do sliding operation to show unlock interface on the display 30, and display the prompt box is to use in unlock interface
Family eyes are directed at above-mentioned prompting frame to facilitate iris image acquiring.Main interface after unblock is just shown after iris recognition terminates.
In this way, releasing process is complex, the visual experience of user is poor.The unlocking screen method of embodiment of the present invention is being pressed out
Iris recognition is put into after key 70, the main interface after display screen 30 directly displays unblock in iris recognition success is whole to know
The main interface after locking screen interface and unblock is only shown during not, does not show the interface (unblock i.e. shown in Fig. 4 in releasing process
Interface), experienced to user with smooth and quick unblock, improve the usage experience of user.Wherein, locking screen interface includes display screen
Interface (" screen locking circle in Fig. 4 of screen locking behind 30 interface (in Fig. 4 " locking screen interface one ") and bright screen when being blank screen
Face two ").
In addition to opening iris recognition module 20 using on ＆ off switch 70 is pressed, referring to Fig. 5, in some embodiments
In, step S11 opens iris recognition module 20 under locking screen interface and comprised the following steps with carrying out iris recognition：
S111：Control the movable information of the detection electronic installation 100 of motion sensor 40；With
S112：Iris recognition module 20 is opened when movable information meets predetermined condition to carry out iris recognition.
Referring to Fig. 6, in some embodiments, opening unit 11 includes control subelement 111 and opens subelement
112.Step S111 can be realized that step S112 can be realized by unlatching subelement 112 by control subelement 111.
In other words, subelement 111 is controlled to be used for the movable information for controlling the detection electronic installation 100 of motion sensor 40；
Subelement 112 is opened to be used to open iris recognition module 20 when movable information meets predetermined condition to carry out iris recognition.
Referring again to Fig. 3, in some embodiments, program 61 also includes being used for the instruction for performing following steps：
S111：Control the movable information of the detection electronic installation 100 of motion sensor 40；With
S112：Iris recognition module 20 is opened when movable information meets predetermined condition to carry out iris recognition.
Iris recognition module 20 is opened when electronic installation 100 meets predetermined condition.Wherein, movable information includes electricity
The trace information of sub-device 100, wobble information etc..Predetermined condition refers to the predetermined movable information of electronic installation 100, such as pre-
Fixed trace information, predetermined wobble information etc..Movable information during electronic installation 100 is lifted and is picked up meets pre-
Iris recognition module 20 is can trigger during fixed operation information to open.In this way, user after electronic installation 100 is picked up without carrying out
The operation of on ＆ off switch is pressed to light 20 unlatchings that display screen 30 carries out iris recognition module again, iris recognition module 20 is in electronics
Device 100 is opened during picking up, and the unblock speed of display screen 30 is accelerated.
In some embodiments, motion sensor 40 includes acceleration transducer and/or gyroscope.
The gyroscope being used in the electronic installation 100 (i.e. mobile phone) of embodiment of the present invention can be micro electronmechanical (MEMS) top
Spiral shell instrument.Micro-electro-mechanical gyroscope be by detect Coriolis force (i.e. the rotating object tangential force suffered when there is radial motion) come
Detect the angular speed of mobile phone.When mobile phone produces radial motion, the horizontal capacitor board in micro-electro-mechanical gyroscope is measured due to horizontal stroke
To Coriolis force move the capacitance variations brought.Because Coriolis force is proportional to angular speed, so the change by electric capacity
Angular velocity can be calculated.Micro-electro-mechanical gyroscope can measure the magnitude of angular velocity in tri- directions of X, Y, Z respectively.The value of X-direction
Size represents the movement of mobile phone in the horizontal direction, and the size of the value of Y-direction represents movement of the mobile phone in vertical direction, Z-direction
The size of value represents movement of the mobile phone on spatial vertical direction.Mobile phone is measured in tri- sides of X, Y, Z by micro-electro-mechanical gyroscope
To angular speed be that can determine that the movable information of mobile phone, e.g., whether mobile phone is picked up by user, so as to open iris recognition module
20 to carry out iris recognition.
Acceleration transducer in embodiment of the present invention is micro electronmechanical (MEMS) acceleration transducer.Micro electronmechanical acceleration
Sensor includes piezoresistance type micro-accelerometer, capacitance microaccelerator, torsional pendulum type micro-acceleration gauge and tunnel type micro-acceleration
Meter etc..In a particular embodiment of the present invention, capacitance microaccelerator can be used to carry out the measurement of acceleration.Specifically, it is electric
Hold the capacitor board that the accelerometer that declines includes two cantilever designs.When mobile phone moves, the velocity variations (i.e. acceleration) of mobile phone
Reach sufficiently large, the inertia force suffered by capacitor board in capacitance microaccelerator, which exceedes, fixes or support its power, capacitor board
It can move, the distance between upper and lower two capacitor boards, which produce, to be changed so as to change electric capacity.The change of electric capacity is changed by a wafer
Into voltage signal, acceleration magnitude can be calculated according to voltage signal.Wherein, the change of electric capacity is directly proportional to acceleration.In this way,
The acceleration of mobile phone motion can be measured by acceleration transducer when mobile phone moves, the motion of mobile phone is determined according to acceleration
Information, iris recognition module 20 is opened when movable information meets predetermined condition to carry out iris recognition.
Referring to Fig. 7, in some embodiments, movable information includes trace information, step S11 control motion sensors
The movable information of 40 detection electronic installations 100 comprises the following steps：
S1111：Control motion sensor 40 is detected to obtain the first detection data；With
S1112：Handle the trace information that the first testing number determines electronic installation 100 according to this.
Referring to Fig. 8, in some embodiments, control subelement 111 includes the first control Sun Danyuan 1111 and first
Handle Sun Danyuan 1112.Step S1111 can be realized by the first control Sun Danyuan 1111.Step S1112 can be by the first processing
Sun Danyuan 1112 is realized.
In other words, the first control Sun Danyuan 1111 can be used for control motion sensor 40 to be detected to obtain the first inspection
Survey data；First processing Sun Danyuan 1112 can be used for handling the trace information that the first testing number determines electronic installation 100 according to this.
Referring again to Fig. 3, in some embodiments, program 61 also includes being used for the instruction for performing following steps：
S1111：Control motion sensor 40 is detected to obtain the first detection data；With
S1112：Handle the trace information that the first testing number determines electronic installation 100 according to this.
First detection data include the acceleration information when electronic installation 100 that motion sensor 40 detects moves, that is, transport
Dynamic sensor 40 includes acceleration transducer.The acceleration information detected according to motion sensor 40 can calculate electronic installation
100 movement locus.Specifically, according to the Newtonian mechanics law of motion, by carrying out double integral to the acceleration of moving object
The moving displacement of object can be tried to achieve.Electronic installation 100 is distinguished along the transient motion speed v on X, Y, Z axis direction in space
For：
T electronic installation 100 is respectively along the moving displacement s on X, Y, Z axis direction：
Then within the t- Δ t periods, the spatial movement displacement of electronic installation 100 is：
In this way, it is (s in space coordinates of the t electronic installation 100 in space coordinates X-Y-Zx(t),sy(t),sz
(t)), in this way, passing through t0,t1,t2,……tnMoment, all locus coordinate points can draw the motion rail of electronic installation 100
Mark.
Predetermined condition refers to opening here the predetermined movement locus of iris recognition module 20.In actual use,
If the first processing Sun Danyuan 1112 by handle the first obtained movement locus of detection data of motion sensor 40 with it is predetermined
Difference between movement locus is less than preset value, you can triggering infrared camera 2222 is opened.Wherein, predetermined movement track can be with
It is arc, the various trajectory shapes such as circle, V-arrangement.In a particular embodiment of the present invention, predetermined movement locus is arc.Can
To understand, when user picks up mobile phone, mobile phone is moved to the position of close user face from the position away from user face, during which hand
The movement locus of machine is usually arc.In this way, predetermined motion is set into track is set as arc, can be quick when user uses
The unlatching of iris recognition module 20 is carried out, reduces the stand-by period of user, improves the usage experience of user.
In some cases, user holds mobile phone in the process of walking, now because the amplitude of oscillation of user's arm may cause
The movement locus of mobile phone is also arc.Therefore, in some embodiments, can to prevent the error starting of iris recognition module 20
First to open the shooting image of infrared camera 22, image is followed by subsequent processing to judge to whether there is face in image, face be present
When just carry out the unlatching of iris recognition module 20.In this way, the false triggering of iris recognition can be prevented.
Referring to Fig. 9, in some embodiments, movable information includes wobble information, step S11 control motion sensors
The movable information of 40 detection electronic installations 100 comprises the following steps：
S1113：Control motion sensor 40 is detected to obtain the second detection data；With
S1114：Handle the wobble information that the second testing number determines electronic installation 100 according to this.
Referring again to Fig. 8, in some embodiments, step S1113 can be realized by the first control Sun Danyuan 1111.Step
Rapid S1114 can be realized by the first processing Sun Danyuan 1112.
In other words, the first control Sun Danyuan 1111 can also be used to control motion sensor 40 to be detected to obtain second
Detect data；First processing Sun Danyuan 1112 can also be used to handle the shake letter that the second testing number determines electronic installation 100 according to this
Breath.
Fig. 3 is please referred to, in some embodiments, program 61 also includes being used for the instruction for performing following steps：
S1113：Control motion sensor 40 is detected to obtain the second detection data；With
S1114：Handle the wobble information that the second testing number determines electronic installation 100 according to this.
Second detection data include the acceleration information when electronic installation 100 that motion sensor 40 detects moves, i.e.,
Motion sensor 40 includes acceleration transducer.The acceleration information measured according to two adjacent moment motion sensors 40
Difference can calculate the wobble information of electronic installation 100.Specifically, motion sensor 40 is being obtained respectively at different moments
Acceleration and record the time at corresponding moment.Then, the time of the first adjacent acceleration and the second acceleration is calculated
Acceleration change between difference, and the first acceleration and the second acceleration of the electronic installation 100 on the axle of X, Y, Z tri- it is exhausted
To value.The average value of rate of acceleration change is calculated using following formula further according to the absolute value of time difference and acceleration change：Wherein, avg be rate of acceleration change average value, deltax、deltay、
deltazThe respectively absolute value of acceleration change of the electronic installation 100 on the axle of X, Y, Z tri-, diff are that adjacent first accelerates
The time difference of degree and the second acceleration, C is amplification coefficient.Average value avg is compared with default average threshold, in average value
Judge to generate primary acceleration great change when avg is more than default average threshold.Time of acceleration great change is counted within a period of time
Number, judge that the movable information of electronic installation 100 meets preparatory condition when number is more than default shake number.Wherein, herein
Preparatory condition be default shake number.
Referring to Fig. 10, in some embodiments, step S112 opens iris when movable information meets predetermined condition
Identification module 20 is comprised the following steps with carrying out iris recognition：
S1121：Infrared camera 22 and infrared light supply 21 are opened to obtain iris image；
S1122：Judge whether iris image is effective image；
S1123：When iris image is not effective image, the display the prompt box of control display screen 30 is to prompt user by eyes
It is directed at prompting frame；With
S1124：Infrared camera 22 is controlled to reacquire iris image, and return to step S1122 judges that iris image is
No is effective image.
Figure 11 is referred to, in some embodiments, opening subelement 112 includes opening Sun Danyuan 1121, judges Sun Dan
Member 1122, second controls Sun Danyuan 1123 and the 3rd to control Sun Danyuan 1124.Step S1121 can be real by opening Sun Danyuan 1121
Existing, step S1122 can be by judging that Sun Danyuan 1122 is realized, step S1123 can be realized by the second control Sun Danyuan 1123, be walked
Rapid S1124 can be realized by the 3rd control Sun Danyuan 1134.
In other words, Sun Danyuan 1121 is opened to can be used for opening infrared camera 22 and infrared light supply 21 to obtain iris figure
Picture；Judge that Sun Danyuan 1122 can be used for judging whether iris image is effective image；；Second control Sun Danyuan 1123 can be used for
The display the prompt box of control display screen 30 is to prompt user by eye alignment prompting frame when iris image is not effective image；3rd control
Sun Danyuan 1124 processed can be reacquired iris image by control infrared camera 22, and return to step S1122 judges iris figure
Seem it is no be effective image.
Referring again to Fig. 3, in some embodiments, program 61 also includes being used for the instruction for performing following steps：
S1121：Infrared camera 22 and infrared light supply 21 are opened to obtain iris image；
S1122：Judge whether iris image is effective image；
S1123：When iris image is not effective image, the display the prompt box of control display screen 30 is to prompt user by eyes
It is directed at prompting frame；With
S1124：Infrared camera 22 is controlled to reacquire iris image, and return to step S1122 judges that iris image is
No is effective image.
Specifically, infrared camera 22 and infrared light supply 21 are first turned on to obtain iris image, subsequently determines whether iris figure
Seem it is no be effective image.Wherein, effective image refers to：(1) whether the iris image that detection obtains is clearly to scheme enough
Picture, clearly iris image contribute to the extraction of the characteristic information of follow-up iris；(2) whether the iris portion in iris image is complete
Whole, complete iris image is the premise for obtaining complete iris feature information；(3) in iris image the pixel of iris portion with
Whether the ratio of all pixels of view picture iris image is sufficiently large, and large percentage contributes to the extraction of iris feature information.When and
Only just think that iris image is effective image when iris image meets above three condition simultaneously.If there is a condition to be discontented with
Foot, then it is assumed that iris image is not effective image.It is probably now not collect if it is not effective image to detect iris image
In complete iris, or the iris image collected iris portion account for it is smaller, therefore, the display the prompt box of electronic installation 100
User is prompted by eye alignment prompting frame to collect complete iris, and user can change user itself according to the size of prompting frame
With the distance of iris recognition module 20, so as to ensure to get effective iris image.Then, infrared camera 22 is in infrared light
Iris image is reacquired under the auxiliary light filling in source 21, and the validity of the iris image to newly collecting detects, until
Effective iris image is got for iris recognition.
Referring again to Figure 10, in some embodiments, step S112 opens rainbow when movable information meets predetermined condition
Film identification module 20 is comprised the following steps with carrying out iris recognition
S1125：Iris image is handled when iris image is effective image to obtain characteristic information；
S1126：Whether comparative feature information matches with the iris feature information to prestore；With
S1127：Iris recognition success is determined in characteristic information and the iris feature information match to prestore.
Referring again to Figure 11, in some embodiments, open subelement 112 also include second processing grandson unit 1125,
Compare Sun Danyuan 1126 and determine Sun Danyuan 1127.Step S1125 can realize by second processing grandson unit 1125, step
S1126 can realize that step S1127 can be by determining that Sun Danyuan 1127 realizes by comparing Sun Danyuan 1126.
In other words, second processing grandson unit 1125 can be used for when iris image be effective image processing iris image with
Obtain characteristic information；Compare whether Sun Danyuan 1126 matches available for comparative feature information with the iris feature information to prestore；
Determine that Sun Danyuan 1127 can be used for determining iris recognition success in characteristic information and the iris feature information match to prestore.
Referring again to Fig. 3, in some embodiments, program 61 also includes being used for the instruction for performing following steps：
S1125：Iris image is handled when iris image is effective image to obtain characteristic information；
S1126：Whether comparative feature information matches with the iris feature information to prestore；With
S1127：Iris recognition success is determined in characteristic information and the iris feature information match to prestore.
Specifically, in the environment of infrared light supply 21 carries out light filling, infrared camera 22 shoots iris image.Then, it is right
Iris image is handled to extract characteristic information.Specifically, Iris Location is carried out first, can be by extracting the inner edge of iris
Boundary and external boundary realize the positioning to iris.Wherein, the extraction of inner boundary is straight by calculating the gray scale of view picture iris image
Fang Tu, it is the scope that pupil region gray scale is concentrated corresponding to first peak value because grey level histogram has two major peaks, the
It is the scope that iris region gray scale is concentrated corresponding to two peak values, therefore, a binaryzation is chosen on the right side of first peak value
Threshold value and to iris image carry out binary conversion treatment after i.e. may separate out pupil to extract inner circle border.The extraction on cylindrical border
The method that Hough transform can be used.Edge extracting is carried out to iris image first by Canny operators, then using can be with
Hough transform of the detection with shaped objects undetermined determines the fringing coefficient of iris to extract cylindrical border.It is determined that inside and outside round edge
Annular iris position is can determine that behind boundary.Then, the iris after positioning is normalized and image enhancement processing.Its
In, normalized is that various sizes of iris texture is changed into the area of fixed size by certain mapping (such as polarization coordinate)
Domain, so as to eliminate the influence of translation, rotation, scaling to iris recognition.Image enhancement processing be by partial histogram equalization,
The annular iris image after positioning is set to be converted to the figure for having same pixel point to export in each gray level by point processing
Picture, so as to improve due to uneven illumination it is even caused by normalization after picture contrast it is low the problem of.Then, to normalizing and scheming
Iris image after image intensifying processing carries out feature extraction and coding.Specifically, wavelet transformation can be used to carry out iris image
Feature extraction.2D Gabor functions can form the small echo of one group of self similarity by scaling, rotation and translation.By 2D Gabor letters
Number is multiplied and integrated with the pixel of iris image and can produce a series of wavelet coefficients, and so as to extract image texture, (i.e. feature is believed
Breath).Coding refers to carrying out wavelet coefficient Zero-code to obtain a series of binary coding numerical value.Finally, Sun Dan is determined
Member 1127 by the characteristic information after feature extraction and coding compared with the iris feature information to prestore, specifically, by iris
The feature coding of image matches so as to determine whether identical iris one by one with the feature coding of the iris feature information to prestore.It is special
The matching of assemble-publish code can use hamming away from matching algorithm：Wherein, Ai、BiIris image is represented respectively
The i-th bit code of the i-th bit code of feature coding and the feature coding of the iris feature information to prestore, L are characterized the length of coding.It is right
AiAnd BiAfter carrying out XOR processing, obtained HD value is smaller, the feature coding of iris image and the iris feature information that prestores
The matching degree of feature coding is higher.In this way, whether can be matched between judging characteristic information and pre-stored characteristics information, in matching
It is considered as iris recognition success.
The computer-readable recording medium of embodiment of the present invention includes being used in combination with the electronic installation 100 that can be imaged
Computer program, computer program can performs by processor 50 to complete the screen solution described in above-mentioned any one embodiment
Locking method.
For example, computer program can be performed by processor 50 to complete the unlocking screen method described in following step：
S11：Iris recognition module 20 is opened under locking screen interface to carry out iris recognition；With
S12：In iris recognition success, control display screen 30 skips the main interface after unlock interface directly displays unblock.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
Any process or method described otherwise above description in flow chart or herein is construed as, and represents to include
Module, fragment or the portion of the code of the executable instruction of one or more the step of being used to realize specific logical function or process
Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discuss suitable
Sequence, including according to involved function by it is basic simultaneously in the way of or in the opposite order, carry out perform function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system including the system of processor or other can be held from instruction
The system of row system, device or equipment instruction fetch and execute instruction) use, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium " can any can be included, store, communicate, propagate or pass
Defeated program is for instruction execution system, device or equipment or the dress used with reference to these instruction execution systems, device or equipment
Put.The more specifically example (non-exhaustive list) of computer-readable medium includes following：Electricity with one or more wiring
Connecting portion (electronic installation), portable computer diskette box (magnetic device), random access memory (RAM), read-only storage
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device, and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium, which can even is that, to print the paper of described program thereon or other are suitable
Medium, because can then enter edlin, interpretation or if necessary with it for example by carrying out optical scanner to paper or other media
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each several part of the present invention can be realized with hardware, software, firmware or combinations thereof.Above-mentioned
In embodiment, software that multiple steps or method can be performed in memory and by suitable instruction execution system with storage
Or firmware is realized.If, and in another embodiment, can be with well known in the art for example, realized with hardware
Any one of row technology or their combination are realized：With the logic gates for realizing logic function to data-signal
Discrete logic, have suitable combinational logic gate circuit application specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are appreciated that to realize all or part of step that above-described embodiment method carries
Suddenly it is that by program the hardware of correlation can be instructed to complete, described program can be stored in a kind of computer-readable storage medium
In matter, the program upon execution, including one or a combination set of the step of embodiment of the method.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, can also
That unit is individually physically present, can also two or more units be integrated in a module.Above-mentioned integrated mould
Block can both be realized in the form of hardware, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized in the form of software function module and as independent production marketing or in use, can also be stored in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only storage, disk or CD etc..Although have been shown and retouch above
Embodiments of the invention are stated, it is to be understood that above-described embodiment is exemplary, it is impossible to be interpreted as the limit to the present invention
System, one of ordinary skill in the art can be changed to above-described embodiment, change, replace and become within the scope of the invention
Type.
Claims (16)
- A kind of 1. unlocking screen method, for electronic installation, it is characterised in that the electronic installation include iris recognition module and Display screen, the unlocking screen method comprise the following steps：The iris recognition module is opened under locking screen interface to carry out iris recognition；WithThe display screen is controlled to skip the main interface after unlock interface directly displays unblock in iris recognition success.
- 2. unlocking screen method according to claim 1, it is characterised in that the electronic installation includes motion sensor, It is described that the iris recognition module is opened under locking screen interface to include the step of carrying out iris recognition：Control the movable information of electronic installation described in the motion sensor senses；WithThe iris recognition module is opened when the movable information meets predetermined condition to carry out iris recognition.
- 3. unlocking screen method according to claim 2, it is characterised in that the motion sensor includes acceleration sensing Device and/or gyroscope.
- 4. unlocking screen method according to claim 2, it is characterised in that the movable information includes trace information, institute Stating the step of controlling the movable information of electronic installation described in the motion sensor senses includes：The motion sensor is controlled to be detected to obtain the first detection data；WithHandle the trace information that first testing number determines the electronic installation according to this.
- 5. unlocking screen method according to claim 2, it is characterised in that the movable information includes wobble information, institute Stating the step of controlling the movable information of electronic installation described in the motion sensor senses includes：The motion sensor is controlled to be detected to obtain the second detection data；WithHandle the wobble information that second testing number determines the electronic installation according to this.
- 6. unlocking screen method according to claim 2, it is characterised in that the iris recognition module includes infrared photography Head and infrared light supply, it is described that the iris recognition module is opened when the movable information meets predetermined condition to carry out iris knowledge Other step includes：The infrared camera and infrared light supply are opened to obtain iris image；Judge whether the iris image is effective image；The display screen display the prompt box is controlled to prompt user by eye alignment when the iris image is not effective image The prompting frame；WithControl the infrared camera to reacquire iris image, and return and described judge whether the iris image is effectively figure The step of picture.
- 7. unlocking screen method according to claim 6, it is characterised in that described to meet predetermined bar in the movable information The iris recognition module is opened during part also to include the step of carrying out iris recognition：The iris image is handled to obtain characteristic information when the iris image is effective image；Compare whether the characteristic information matches with the iris feature information to prestore；WithThe iris recognition success is determined during the iris feature information match to be prestored in the characteristic information with described.
- A kind of 8. screen unlocking device, for electronic installation, it is characterised in that the electronic installation include iris recognition module and Display screen, the screen unlocking device include：Opening unit, the opening unit are used to open the iris recognition module under locking screen interface to carry out iris recognition； WithControl unit, described control unit are straight for controlling the display screen to skip unlock interface in iris recognition success Connect the main interface after display unblock.
- 9. a kind of electronic installation, it is characterised in that the electronic installation includes：Iris recognition module；Display screen；One or more processors；Memory；One or more programs, wherein one or more of programs are stored in the memory, and be configured to by One or more of computing devices, described program include performing the instruction of following steps：The iris recognition module is opened under locking screen interface to carry out iris recognition；WithThe display screen is controlled to skip the main interface after unlock interface directly displays unblock in iris recognition success.
- 10. electronic installation according to claim 9, it is characterised in that the electronic installation includes motion sensor, described Program also includes being used for the instruction for performing following steps：Control the movable information of electronic installation described in the motion sensor senses；WithThe iris recognition module is opened when the movable information meets predetermined condition to carry out iris recognition.
- 11. electronic installation according to claim 10, it is characterised in that the motion sensor includes acceleration transducer And/or gyroscope.
- 12. electronic installation according to claim 10, it is characterised in that the movable information includes trace information, described Program also includes being used for the instruction for performing following steps：The motion sensor is controlled to be detected to obtain the first detection data；WithHandle the trace information that first testing number determines the electronic installation according to this.
- 13. electronic installation according to claim 10, it is characterised in that the movable information includes wobble information, described Program also includes being used for the instruction for performing following steps：The motion sensor is controlled to be detected to obtain the second detection data；WithHandle the wobble information that second testing number determines the electronic installation according to this.
- 14. electronic installation according to claim 9, it is characterised in that the iris recognition module includes infrared camera And infrared light supply, described program also include being used for the instruction for performing following steps：The infrared camera and infrared light supply are opened to obtain iris image；Judge whether the iris image is effective image；The display screen display the prompt box is controlled to prompt user by eye alignment when the iris image is not effective image The prompting frame；WithControl the infrared camera to reacquire iris image, and return and described judge whether the iris image is effectively figure The step of picture.
- 15. electronic installation according to claim 9, it is characterised in that described program also includes being used to perform following steps Instruction：The iris image is handled to obtain characteristic information when the iris image is effective image；Compare whether the characteristic information matches with the iris feature information to prestore；WithThe iris recognition success is determined during the iris feature information match to be prestored in the characteristic information with described.
- A kind of 16. computer-readable recording medium, it is characterised in that the meter being used in combination including the electronic installation with that can image Calculation machine program, the computer program can be executed by processor to complete the unlocking screen described in claim 1 to 7 any one Method.
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| CN201710445356.XA CN107341379A (en) | 2017-06-13 | 2017-06-13 | Unlocking screen method and device, electronic installation and computer-readable recording medium |
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| CN201710445356.XA CN107341379A (en) | 2017-06-13 | 2017-06-13 | Unlocking screen method and device, electronic installation and computer-readable recording medium |
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| CN110287687A (en) * | 2019-06-26 | 2019-09-27 | Oppo广东移动通信有限公司 | Register method, register device, helmet and storage medium |
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Application publication date: 20171110 |