CN107463818A - Solve lock control method and Related product - Google Patents
Solve lock control method and Related product Download PDFInfo
- Publication number
- CN107463818A CN107463818A CN201710557795.XA CN201710557795A CN107463818A CN 107463818 A CN107463818 A CN 107463818A CN 201710557795 A CN201710557795 A CN 201710557795A CN 107463818 A CN107463818 A CN 107463818A
- Authority
- CN
- China
- Prior art keywords
- iris
- image
- camera
- recognition
- identification device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 52
- 238000001514 detection method Methods 0.000 claims abstract description 45
- 238000012360 testing method Methods 0.000 claims abstract description 31
- 238000012545 processing Methods 0.000 claims description 21
- 230000009467 reduction Effects 0.000 claims description 18
- 238000004590 computer program Methods 0.000 claims description 14
- 239000000284 extract Substances 0.000 claims description 9
- 230000007613 environmental effect Effects 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000006399 behavior Effects 0.000 claims 1
- 238000013441 quality evaluation Methods 0.000 description 40
- 230000001815 facial effect Effects 0.000 description 19
- 238000000354 decomposition reaction Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- 238000000605 extraction Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 8
- 238000004891 communication Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000011156 evaluation Methods 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 241000790351 Iris latifolia Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000005314 correlation function Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000001303 quality assessment method Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000002187 spin decoupling employing ultra-broadband-inversion sequences generated via simulated annealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72463—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions to restrict the functionality of the device
- H04M1/724631—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions to restrict the functionality of the device by limiting the access to the user interface, e.g. locking a touch-screen or a keypad
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
- H04M1/667—Preventing unauthorised calls from a telephone set
- H04M1/67—Preventing unauthorised calls from a telephone set by electronic means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72463—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions to restrict the functionality of the device
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Software Systems (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Collating Specific Patterns (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The embodiment of the invention discloses one kind solution lock control method and Related product, applied to the mobile terminal for including iris identification device, camera and application processor AP, method includes：Whether control camera detection user, which is in, is narrowed eye state, and testing result is sent to AP, AP is controlled when the testing result of camera is in for user and narrows eye state, reduce recognition threshold corresponding to iris recognition operation, obtain the first recognition threshold, iris identification device is notified to carry out iris capturing, iris identification device is controlled to obtain iris image, and iris image is sent to AP, control AP is matched iris image with default iris templates, and the matching value between iris image and default iris templates is when being more than the first recognition threshold, perform next unblock flow.The embodiment of the present invention can reduce iris recognition threshold value in the case where narrowing eye state, and then, in the case where not influenceing security, iris recognition percent of pass improves, and improves the efficiency of more bio-identifications.
Description
Technical field
The present invention relates to technical field of mobile terminals, and in particular to one kind solution lock control method and Related product.
Background technology
With a large amount of popularization and applications of mobile terminal (mobile phone, tablet personal computer etc.), the application that mobile terminal can be supported is got over
Come more, function is stronger and stronger, and mobile terminal develops towards variation, personalized direction, and turning into can not in user's life
The appliance and electronic lacked.
At present, more bio-identifications are increasingly favored by mobile terminal production firm, iris recognition due to its from
The security of body, it is more exposed to the attention of each production manufacturer.But in actual applications, especially under strong light environment, at user
In narrowing eye state, at this time iris recognition success rate is relatively low, thus, reduces the efficiency of more bio-identifications.
The content of the invention
The embodiments of the invention provide one kind solution lock control method and Related product, to improve narrow it is more raw in the case of eye
Thing recognition efficiency.
In a first aspect, the embodiment of the present invention provides a kind of solution lock control method, applied to including iris identification device, shooting
The mobile terminal of head and application processor (Application Processor, AP), methods described include：
Control the camera detection user whether to be in and narrow eye state, and testing result is sent to the AP；
The AP is controlled to reduce iris recognition when the testing result of the camera is in for the user and narrows eye state
Recognition threshold corresponding to operation, the first recognition threshold is obtained, notify the iris identification device to carry out iris capturing；
Control the iris identification device to obtain iris image, and the iris image is sent to the AP；
Control the AP to be matched the iris image with default iris templates, and the iris image with it is described
When matching value between default iris templates is more than first recognition threshold, next unblock flow is performed.
Second aspect, the embodiments of the invention provide a kind of mobile terminal, including iris identification device, camera and should
With processor AP, wherein：
The camera, for whether detecting user in narrowing eye state, and testing result is sent to the AP；
The AP, for when the testing result of the camera is in for the user and narrows eye state, reducing iris and knowing
Not Cao Zuo corresponding to recognition threshold, obtain the first recognition threshold, notify the iris identification device to carry out iris capturing；
The iris identification device, the AP is sent to for obtaining iris image, and by the iris image；
The AP, be additionally operable to be matched the iris image with default iris templates, and the iris image with
When matching value between the default iris templates is more than first recognition threshold, next unblock flow is performed.
The third aspect, the embodiments of the invention provide one kind solve lock control device, applied to including iris identification device, take the photograph
As head and application processor AP mobile terminal, the solution lock control device includes：Detection unit, reduction unit, first are obtained
Unit, matching unit and execution unit are taken, wherein,
The detection unit, for whether controlling camera detection user in narrowing eye state, and by testing result
It is sent to the AP；
The reduction unit, eye is narrowed for controlling the AP to be in the testing result of the camera for the user
During state, recognition threshold corresponding to reduction iris recognition operation, the first recognition threshold is obtained, notifies the iris identification device to carry out
Iris capturing；
The first acquisition unit, for controlling the iris identification device to obtain iris image, and by the iris figure
As being sent to the AP；
The matching unit, for controlling the AP to be matched the iris image with default iris templates；
The execution unit, in the matching result of the matching unit it is the iris image and institute for controlling the AP
When stating the matching value between default iris templates and being more than first recognition threshold, next unblock flow is performed.
Fourth aspect, the embodiments of the invention provide a kind of mobile terminal, including：Applied to including iris identification device,
Camera and application processor AP and memory；And one or more programs, one or more of programs are stored in
In the memory, and it is configured to be performed by the AP, described program includes being used for the portion as described in first aspect
Point or Overall Steps instruction.
5th aspect, the embodiments of the invention provide a kind of computer-readable recording medium, wherein, it is described computer-readable
Storage medium is used to store computer program, wherein, the computer program causes computer to perform such as the embodiment of the present invention the
The instruction of part or all of step described in one side.
6th aspect, the embodiments of the invention provide a kind of computer program product, wherein, the computer program product
Non-transient computer-readable recording medium including storing computer program, the computer program are operable to make calculating
Machine is performed such as the part or all of step described in first aspect of the embodiment of the present invention.The computer program product can be one
Individual software installation bag.
Implement the embodiment of the present invention, have the advantages that：
As can be seen that in the embodiment of the present invention, whether control camera detection user, which is in, is narrowed eye state, and detection is tied
Fruit is sent to AP, controls AP that it is corresponding to reduce iris recognition operation when the testing result of camera is in for user and narrows eye state
Recognition threshold, obtain the first recognition threshold, notice iris identification device carries out iris capturing, and control iris identification device obtains
Iris image, and iris image is sent to AP, control AP is matched iris image with default iris templates, and in iris
When matching value between image and default iris templates is more than the first recognition threshold, next unblock flow is performed, thus, narrowing eye
Under state, iris recognition threshold value can be reduced, and then, in the case where not influenceing security, iris recognition percent of pass improves, lifting
The efficiency of more bio-identifications.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Figure 1A is a kind of configuration diagram of example smart mobile phone provided in an embodiment of the present invention；
Figure 1B is eye state contrast demonstration schematic diagram provided in an embodiment of the present invention；
Fig. 1 C are a kind of structural representations of mobile terminal provided in an embodiment of the present invention；
Fig. 1 D are a kind of another structural representations of mobile terminal provided in an embodiment of the present invention；
Fig. 1 E are a kind of schematic flow sheets for solving lock control method disclosed in the embodiment of the present invention；
Fig. 1 F are the demonstration schematic diagrames of the closed contour of eye image disclosed in the embodiment of the present invention；
Fig. 1 G are the schematic flow sheets of iris recognition disclosed in the embodiment of the present invention；
Fig. 1 H are the schematic flow sheets of another solution lock control method disclosed in the embodiment of the present invention；
Fig. 2 is the schematic flow sheet of another solution lock control method disclosed in the embodiment of the present invention；
Fig. 3 is a kind of another structural representation of mobile terminal provided in an embodiment of the present invention；
Fig. 4 A are a kind of structural representations for solving lock control device provided in an embodiment of the present invention；
Fig. 4 B are the structural representations of the reduction unit of the solution lock control device described by Fig. 4 A provided in an embodiment of the present invention
Figure；
Fig. 4 C are the structural representations of the detection unit of the solution lock control device described by Fig. 4 A provided in an embodiment of the present invention
Figure；
Fig. 4 D are the structures of the first acquisition unit of the solution lock control device described by Fig. 4 A provided in an embodiment of the present invention
Schematic diagram；
Fig. 4 E are a kind of another structural representations for solving lock control device provided in an embodiment of the present invention；
Fig. 5 is the structural representation of another mobile terminal disclosed in the embodiment of the present invention.
Embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Term " first ", " second " in description and claims of this specification and above-mentioned accompanying drawing etc. are to be used to distinguish
Different objects, rather than for describing particular order.In addition, term " comprising " and " having " and their any deformations, it is intended that
It is to cover non-exclusive include.Such as process, method, system, product or the equipment for containing series of steps or unit do not have
The step of being defined in the step of having listed or unit, but alternatively also including not listing or unit, or alternatively also wrap
Include for other intrinsic steps of these processes, method, product or equipment or unit.
Referenced herein " embodiment " is it is meant that the special characteristic, structure or the characteristic that describe can wrap in conjunction with the embodiments
In at least one embodiment of the present invention.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Mobile terminal involved by the embodiment of the present invention can include the various handheld devices with radio communication function,
Mobile unit, wearable device, computing device or other processing equipments for being connected to radio modem, and various forms
User equipment (User Equipment, UE), mobile station (Mobile Station, MS), terminal device (terminal
Device) etc..For convenience of description, apparatus mentioned above is referred to as mobile terminal.
It should be noted that the mobile terminal in the embodiment of the present invention can be provided with more biological identification devices, i.e., multiple lifes
Thing identification device, the plurality of biological identification device is except including iris identification device, may also include but be not limited only to：Fingerprint recognition
Device, face identification device, vein identification device, brain wave identification device, electrocardiogram identification device etc., each bio-identification
Device has corresponding recognizer and recognition threshold, in addition, each biological identification device have it is corresponding and by with
The template of the advance typing in family, for example, fingerprint identification device has corresponding preset fingerprint template, further, fingerprint recognition
Device can gather fingerprint image, and the matching value between fingerprint image and preset fingerprint template is more than its corresponding recognition threshold
When, then it is identified by.Iris image in the embodiment of the present invention can be the image for singly referring to iris region, or, include iris area
The image (for example, an eye image) in domain.For example, when user uses mobile terminal, can be obtained by iris identification device
Iris image.
Further, more bio-identification patterns in the embodiment of the present invention can include two kinds or two or more identification walks
Suddenly, for example, first fingerprint recognition, the recognition of face again after in fingerprint recognition, or, fingerprint recognition and the same stepping of recognition of face
OK.Compared with single bio-identification pattern (for example, only carrying out fingerprint recognition then can be achieved unblock), it pacifies more bio-identification patterns
Full property is higher, thus, more bio-identification patterns are becoming increasingly popular.
The embodiment of the present invention is described in detail below.A kind of example smart mobile phone 1000 as shown in Figure 1A, the intelligence
The iris identification device of energy mobile phone 1000 can include infrared light compensating lamp 21 and infrared camera 22, be worked in iris identification device
During, after the light of infrared light compensating lamp 21 is got on iris, infrared camera 22, iris recognition dress are returned by iris reflex
Collection iris image is put, front camera 23 can be used as face identification device, can be used for detection user's in the embodiment of the present invention
Whether eyes, which are in, is narrowed eye state.In the specific implementation, for iris identification device, its recognition success rate is determined to a certain extent
The state of eyes of user is determined, for example, user, in the case where narrowing eye state, now, identification area is smaller, it is more difficult to accurately identifies user
Iris.As shown in Figure 1B, Figure 1B shows normal condition and narrows under eye state that eyes size is significantly different, narrows eye state
Under, eyes area is smaller, and corresponding iris area is smaller, adds iris recognition difficulty.
Fig. 1 C are referred to, Fig. 1 C are a kind of structural representations of shown mobile terminal 100, and the mobile terminal 100 wraps
Include：Application processor AP110, camera 120, iris identification device 130, wherein, iris identification device 130 can be with camera
120 integrate, or, iris identification device can be individually present with camera 120, wherein, the AP110 passes through bus
150 connection cameras 120 and iris identification device 130, further, Fig. 1 D are referred to, Fig. 1 D are the movement described by Fig. 1 C
A kind of modification structures of terminal 100, for Fig. 1 C, Fig. 1 D also include ambient light sensor 160.
Fig. 1 E are referred to, for a kind of embodiment schematic flow sheet for solving lock control method provided in an embodiment of the present invention.This
Solution lock control method described in embodiment, applied to including iris identification device, camera and application processor AP
Mobile terminal, its pictorial diagram and structure chart can be found in Figure 1A-Fig. 1 D, and it comprises the following steps：
101st, control the camera detection user whether to be in and narrow eye state, and testing result is sent to the AP.
Wherein, mobile terminal can be shot by camera to user, and then obtain facial image, from facial image
Eye image is extracted, whether user is judged in eye state is narrowed according to the eye image, certainly, is performing the process of step 101
In, iris region, i.e. iris region can also be determined.
Alternatively, in above-mentioned steps 101, control the camera detection user whether to be in and narrow eye state, it may include such as
Lower step：
A1, the control camera determine current eye image size；
A2, the control camera are in the first preset range in the size, then confirm that the user is in and narrow
Eye state.
Wherein, facial image can be obtained, from the facial image, extracts eye image, and then, people's eye pattern can be calculated
The size of picture, specifically, contours extract can be carried out to eye image, obtain a closed contour, calculate the closed contour
The size in interior included region.Above-mentioned first preset range can voluntarily be set by user or system default.Above-mentioned
When size is in the first preset range, then confirms that user is in and narrow eye state.
Alternatively, in above-mentioned steps A1, the camera is controlled to determine current eye image size, it may include as follows
Step：
A11, the control camera obtain facial image；
The size of the facial image is adjusted by A12, the control camera so that the size of the facial image
Size meets pre-set dimension；
A13, the control camera extract the current eye image from the facial image after adjustment size.
Wherein, pre-set dimension can voluntarily be set or system default by user.Face can be obtained by iris identification device
Image, and then, the size of the facial image is adjusted, herein, the size of facial image, which is adjusted, can use two kinds
Mode, one kind is zoom processing, it is determined that above-mentioned facial image is adjusted to Zoom factors corresponding to pre-set dimension, and then, according to
The Zoom factors are shot to obtain facial image again, and another kind is image stretch, and after facial image is obtained, obtaining should
Proportionality coefficient between the size and pre-set dimension of facial image, facial image is carried out at stretching according to the proportionality coefficient
Reason.And then current eye image can be extracted from the facial image after have adjusted size.Certainly, above-mentioned steps A11 and A12 it
Between, it can also comprise the following steps：The angle of facial image is adjusted, in step A12, then can be to angle adjustment after
The size of facial image is adjusted.It mainly considers to be, if different angles, it is determined that when eye image area
Also it can have a certain impact, in order to eliminate the influence of the factor, then can adjust the angle of facial image.
Alternatively, in above-mentioned steps 101, control the camera detection user whether to be in and narrow eye state, it may include such as
Lower step：
B1, the control camera obtain current eye image；
B2, the control camera carry out contours extract to the current eye image, obtain a closed contour, described
Closed contour is made up of the first camber line and the second camber line；
B3, the control camera determine the maximum vertical distance between first camber line and second camber line；
B4, the control camera are confirmed at the user when the maximum vertical distance is in the second preset range
In narrowing eye state.
Wherein, current eye image can be obtained, and then, contours extract is carried out to eye image before deserving, one is obtained and closes
Profile is closed, the closed contour includes the first camber line and the second camber line, as Fig. 1 F, Fig. 1 F show the first camber line and the second camber line,
Wherein, the first camber line and the second camber line constitute the circumference of human eye, in this way, the first camber line and the second arc can be further determined that
Maximum vertical distance between line, for example, the first camber line and the second camber line can be projected into coordinate system, utilize mathematical computations mode
Multiple vertical distances are can obtain, therefrom choose maximum vertical distance.Above-mentioned second preset range can voluntarily be set by user or
System default, when maximum vertical distance is in the second preset range, then it can confirm that user is in and narrow eye state.
Wherein, above-mentioned B1 specific implementations refer to above-mentioned steps A11-A13.
102nd, the AP is controlled to reduce iris when the testing result of the camera is in for the user and narrows eye state
Recognition threshold corresponding to identification operation, obtains the first recognition threshold, notifies the iris identification device to carry out iris capturing.
Wherein, because user is in the case where narrowing eye state, iris area is smaller, the iris limited area of collection, thus, can be appropriate
Recognition threshold corresponding to reducing iris recognition operation, obtains the first recognition threshold.
Alternatively, in above-mentioned steps 102, recognition threshold corresponding to reduction iris recognition operation, the first recognition threshold is obtained,
It may include following steps：
21st, control the AP calculate the size of the current eye image and default eye image size it
Between ratio value；
22nd, the AP recognition threshold according to corresponding to the ratio value reduces the iris recognition operation is controlled, obtains the
One recognition threshold.
Wherein, above-mentioned default eye image is the eye image that user prestores before the embodiment of the present invention is performed,
The size of current eye image, and the size of default eye image can be calculated, then calculates ratio between the two
Value, recognition threshold is reduced according to the ratio value, obtains the first recognition threshold.The ratio value can be directly proportional between recognition threshold.
For example, ratio value is 0.5, then recognition threshold can be reduced to original half.
Alternatively, in above-mentioned steps 102, recognition threshold corresponding to reduction iris recognition operation, the first recognition threshold is obtained,
It may include following steps：
C1, the control AP calculate the maximum vertical distance of the current eye image and the maximum of default eye image is erected
The second ratio value between straight distance；
C2, the control AP recognition threshold according to corresponding to second ratio value reduces the iris recognition operation, are obtained
To the first recognition threshold.
Wherein, above-mentioned default eye image is the eye image that user prestores before the embodiment of the present invention is performed,
The maximum vertical distance of current eye image, and the maximum vertical distance of default eye image can be calculated, then calculate both it
Between ratio value, obtain the second ratio value, according to second ratio value reduce recognition threshold, obtain the first recognition threshold.This
Two ratio values can be directly proportional between recognition threshold.For example, ratio value is 0.5, then recognition threshold can be reduced to original one
Half.
103rd, control the iris identification device to obtain iris image, and the iris image is sent to the AP.
Wherein, the iris image in the embodiment of the present invention can be the image for singly referring to iris region, or, include iris region
Image (for example, an eye image).For example, when user uses mobile terminal, rainbow can be obtained by iris identification device
Film image.Under normal circumstances, eye can also be divided into left eye and right eye, thus, during iris image is obtained, iris
Iris of left eye or iris of right eye can be divided into, when iris image is obtained, can also first determine it is to obtain iris of left eye also
It is iris of right eye, can first determines to store the iris of which eyes in mobile terminal, for example, the template of iris of right eye is stored,
The iris image of right eye can be being obtained, is storing the template of iris of left eye, then can obtain the iris image of left eye, if storage
Left eye, the template of right eye, then can at will obtain the iris image of which eyes, or, according to acquisition elements (eyes whether by
Block, angle etc.) determine to gather the iris of which eyes, or, while obtain the iris image of both eyes.
Alternatively, in above-mentioned steps 103, the iris identification device is controlled to obtain iris image, it may include following steps：
31st, the iris identification device is controlled to be focused iris region；
32nd, control the iris identification device to carry out zoom processing to the iris region after focusing, obtain the rainbow
Film image.
Wherein, iris region can be focused, and then, zoom processing is carried out to the iris region after focusing, obtained
To iris image, apparent iris image now can obtain.
104th, control the AP to be matched the iris image with default iris templates, and in the iris image and
When matching value between the default iris templates is more than first recognition threshold, next unblock flow is performed.
Wherein, preset before iris templates can perform above-mentioned steps 101 and prestore, gathered and used by iris identification device
The iris image at family realizes that default iris templates can be stored in iris templates storehouse.
Alternatively, during above-mentioned steps 104 are performed, AP is controlled by iris image and the progress of default iris templates
To match somebody with somebody, when the matching value between iris image and default iris templates is more than the first recognition threshold, then the match is successful, and then, hold
The following unblock flow of row, when the matching value between iris image and default iris templates is less than or equal to the first recognition threshold,
The whole flow process of more bio-identifications can be terminated, or, prompt user to re-start more bio-identifications, for example, being originally that fingerprint is known
Not+iris recognition, fingerprint recognition pass through, and iris recognition have failed, then restart to carry out fingerprint recognition.
Specifically, during above-mentioned steps 104 are performed, iris image and default iris templates can be carried out respectively
Feature extraction, then the feature obtained after feature extraction is subjected to characteristic matching.Features described above extraction can use following algorithm to realize：
Harris Corner Detection Algorithms, Scale invariant features transform (Scale Invariant Feature Transform, SIFT),
SUSAN Corner Detection Algorithms etc., will not be repeated here.As shown in Figure 1 G, can be first to iris during step 104 is performed
Image is pre-processed, and pretreatment may include but be not limited only to：Image enhancement processing, binary conversion treatment, smoothing processing, cromogram
Feature extraction is carried out as being converted into gray level image etc., then to the iris image after pretreatment, obtains the feature of iris image
Collection, then at least one iris templates are selected from iris templates storehouse, the iris templates can be original iris image, or, it is
One group of characteristic set, and then, the characteristic set of iris image and the characteristic set of iris templates are subjected to characteristic matching, obtained
With result, judge whether that the match is successful according to the matching result, certainly, in more biometric identification process, fingerprint recognition, face are known
It can also not etc. not use and realize bio-identification with iris recognition similar principles.
Wherein, when the matching value between iris image and default iris templates is more than the first recognition threshold, then can perform
Next unblock flow, next unblock flow may include but be not limited only to：Unblock is realized, with into homepage, or, some application
Specified page, or, into next step bio-identification step (for example, fingerprint recognition, specifically, by more bio-identification patterns
Idiographic flow determine), for example, recognition of face either fingerprint recognition etc. or, prompt client iris to identify successfully etc..
Under illustration, the embodiments of the present invention can be applied to include more bio-identification patterns of iris recognition step,
Such as：Fingerprint recognition+iris recognition+recognition of face, after the completion of fingerprint recognition, iris recognition can be carried out, iris recognition can be taken
The embodiments of the present invention, and then, iris recognition can carry out recognition of face by rear.Narrowed because the embodiment of the present invention can be directed to
Eye state, Reasonable adjustment is carried out to iris recognition threshold value, and then, iris recognition success rate is improved, that is, improves more biologies and knows
Other success rate.In the specific implementation, if the step for current more bio-identification patterns do not include iris recognition, can not perform above-mentioned
The embodiment of the present invention, if current more bio-identification patterns have the step for iris recognition, it can perform the embodiments of the present invention.
Under illustration, the embodiments of the present invention can be applied to only iris recognition, in this case, can directly press
Flow is performed according to the embodiments of the present invention and carries out iris recognition, after iris recognition success, can be unlocked operation.
Alternatively, in above-mentioned steps 104, the AP is controlled to be matched the iris image with default iris templates,
It may include following steps：
D1, the control AP carry out multi-resolution decomposition using multi-resolution decomposition algorithm to the iris image, obtain described
First high fdrequency component image of iris image, and feature extraction is carried out to the first high fdrequency component image, obtain fisrt feature
Collection；
D2, the control AP carry out multi-resolution decomposition using the multi-resolution decomposition algorithm to the default iris templates,
The second high fdrequency component image of the default iris templates is obtained, and feature extraction is carried out to the second high fdrequency component image,
Obtain second feature collection；
D3, the control AP screen to the fisrt feature collection and the second feature collection, and it is stable special to obtain first
Collection and the second invariant feature collection；
The first invariant feature collection and the second invariant feature collection are carried out characteristic matching by D4, the control AP, and
The feature matched between the first invariant feature collection and the second invariant feature collection is counted out more than predetermined number threshold value
When, confirming the iris image, the match is successful with default iris templates.
Wherein, can use multi-resolution decomposition algorithm to iris image carry out multi-resolution decomposition, obtain low frequency component image and
Multiple high fdrequency component images, above-mentioned first high fdrequency component image can be one in multiple high fdrequency component images, above-mentioned multiple dimensioned
Decomposition algorithm may include but be not limited only to：Wavelet transformation, Laplace transform, profile wave convert (Contourlet
Transform, CT), non-down sampling contourlet transform (Non-subsampled Contourlet Transform, NSCT), cut
Wave conversion etc. is cut, by taking profile ripple as an example, multi-resolution decomposition is carried out to iris image using profile wave convert, one can be obtained
Low frequency component image and multiple high fdrequency component images, and in the plurality of high fdrequency component image each image size not
One, by taking NSCT as an example, multi-resolution decomposition is carried out to iris image using NSCT, a low frequency component image and multiple can be obtained
High fdrequency component image, and in the plurality of high fdrequency component image each image size it is the same.For high fdrequency component image
For, it comprises the detailed information of more original image.Similarly, multi-resolution decomposition algorithm can be used to enter default iris templates
Row multi-resolution decomposition, obtains low frequency component image and multiple high fdrequency component images, and above-mentioned second high fdrequency component image can be multiple
One in high fdrequency component image, the position between above-mentioned first high fdrequency component image and above-mentioned second high fdrequency component is corresponding,
Hierarchical position i.e. between both is identical with dimension location, for example, the first high fdrequency component image is located at the 2nd layer, the 3rd yardstick,
Then the second high fdrequency component image also is located at the 2nd layer, the 3rd yardstick.In above-mentioned steps D3, fisrt feature collection and second feature collection are entered
Row screening, obtains the first invariant feature collection and the second invariant feature collection, screening process can in the following way, fisrt feature
Concentration can include multiple characteristic points, and second feature is concentrated and also includes multiple characteristic points, and each characteristic point is a vector, and it is included
Size and Orientation, thus, the mould of each characteristic point can be calculated, if mould is more than a certain threshold value, retains this feature point, in this way, can
Realization is screened to characteristic point, and above-mentioned predetermined number threshold value can voluntarily be set by user or system default, and first is stable special
Collect the matching value counted out and can be regarded as between the two with the feature matched between the second invariant feature collection, predetermined number threshold value
It can be regarded as above-mentioned first recognition threshold.Above-mentioned steps D1-D4, it is main consider to realize to iris image and default iris image it
Between fine-feature matched, the precision of iris recognition can be improved, often in the case of, the feature of detail, is more difficult to puppet
Make, in this way, the security of more bio-identifications can be lifted.
Alternatively, between above-mentioned steps 103 and step 104, can also comprise the following steps：
The AP is controlled to carry out image enhancement processing to the iris image.
Wherein, image enhancement processing may include but be not limited only to：Image denoising (is gone for example, wavelet transformation carries out image
Make an uproar), image restoration (for example, Wiener filtering), noctovision enhancing algorithm (for example, histogram equalization, gray scale stretching etc.),
After carrying out image enhancement processing to iris image, the quality of iris image can get a promotion to a certain extent.
Alternatively, between above-mentioned steps 103 and step 104, can also comprise the following steps：
E1, the control AP carry out image quality evaluation to the iris image, obtain image quality evaluation values；
E2, the control AP enter when described image quality evaluation value is less than predetermined quality threshold to the iris image
Row image enhancement processing.
Wherein, above-mentioned predetermined quality threshold can voluntarily be set or system default by user, and first iris image can be carried out
Image quality evaluation, an image quality evaluation values are obtained, the quality of the iris image is judged by the image quality evaluation values
It is good or bad, when image quality evaluation values are more than or equal to predetermined quality threshold, it is believed that iris image quality is good, is scheming
When being less than predetermined quality threshold as quality evaluation value, it is believed that iris image quality is poor, and then, image can be carried out to iris image
Enhancing is handled.
Wherein, in above-mentioned steps E1, at least one image quality evaluation index can be used to carry out image matter to iris image
Amount evaluation, so as to obtain image quality evaluation values.
In specific matching, when evaluating iris image, multiple images quality evaluation index, each image matter can be included
Measure evaluation index and also correspond to a weight, in this way, when each image quality evaluation index carries out image quality evaluation to image,
An evaluation result is can obtain, finally, is weighted, also just obtains final image quality evaluation values.Picture quality is commented
Valency index may include but be not limited only to：Average, standard deviation, entropy, definition, signal to noise ratio etc..
It should be noted that due to when use single evaluation index is evaluated picture quality, there is certain limitation
Property, therefore, picture quality can be evaluated using multiple images quality evaluation index, certainly, picture quality is evaluated
When, not image quality evaluation index is The more the better, because image quality evaluation index is more, the meter of image quality assessment process
It is higher to calculate complexity, it is better also to may not be certain image quality evaluation effect, therefore, higher situation is being required to image quality evaluation
Under, picture quality can be evaluated using 2~10 image quality evaluation indexs.Specifically, image quality evaluation is chosen to refer to
Target number and which index, according to depending on specific implementation situation.Certainly, specifically scene selection picture quality must be also combined to comment
Valency index, carry out carrying out the image quality index of image quality evaluation selection under dark situation under image quality evaluation and bright ring border
Can be different.
Alternatively, in the case of not high to image quality evaluation required precision, an image quality evaluation index can be used
Evaluated, for example, carrying out image quality evaluation values to pending image with entropy, it is believed that entropy is bigger, then illustrates picture quality
It is better, on the contrary, entropy is smaller, then illustrate that picture quality is poorer.
Alternatively, in the case of higher to image quality evaluation required precision, multiple images quality evaluation can be used
Index is evaluated image, and when multiple images quality evaluation index carries out image quality evaluation to image, it is more that this can be set
The weight of each image quality evaluation index in individual image quality evaluation index, can obtain multiple images quality evaluation value, according to
The plurality of image quality evaluation values and its corresponding weight can obtain final image quality evaluation values, for example, three image matter
Measuring evaluation index is respectively：A indexs, B indexs and C indexs, A weight is a1, and B weight is a2, and C weight is a3, is used
A, when B and C carries out image quality evaluation to a certain image, image quality evaluation values corresponding to A are b1, picture quality corresponding to B
Evaluation of estimate is b2, and image quality evaluation values corresponding to C are b3, then, last image quality evaluation values=a1b1+a2b2+
a3b3.Under normal circumstances, image quality evaluation values are bigger, illustrate that picture quality is better.
As can be seen that in the embodiment of the present invention, whether control camera detection user, which is in, is narrowed eye state, and detection is tied
Fruit is sent to AP, controls AP that it is corresponding to reduce iris recognition operation when the testing result of camera is in for user and narrows eye state
Recognition threshold, obtain the first recognition threshold, notice iris identification device carries out iris capturing, and control iris identification device obtains
Iris image, and iris image is sent to AP, control AP is matched iris image with default iris templates, and in iris
When matching value between image and default iris templates is more than the first recognition threshold, next unblock flow is performed, thus, narrowing eye
Under state, iris recognition threshold value can be reduced, and then, in the case where not influenceing security, iris recognition percent of pass improves, lifting
The efficiency of more bio-identifications.
The internal processes of Fig. 1 H from mobile terminal 100 illustrate the present embodiments relate to main processes.
Wherein, referring specifically to following steps F1-F4：
Whether F1, camera 120 detect user in narrowing eye state, and testing result is sent into AP110；
F2, AP110 reduce iris recognition operation pair when the testing result of camera 120 is in for user and narrows eye state
The recognition threshold answered, obtains the first recognition threshold, and notice iris identification device 130 carries out iris capturing；
F3, iris identification device 130 obtain iris image, and iris image are sent into AP110；
F4, AP110 are matched iris image with default iris templates, and when the match is successful, perform next unblock
Flow.
Referring to Fig. 2, it is a kind of embodiment schematic flow sheet for solving lock control method provided in an embodiment of the present invention.This reality
The solution lock control method described in example is applied, applied to including iris identification device, ambient light sensor, camera and application
Processor AP mobile terminal, its pictorial diagram and structure chart can be found in Figure 1A-Fig. 1 D, comprise the following steps：
201st, ambient light intensity level is obtained by the ambient light sensor, and the environmental light intensity angle value is sent to
The AP.
Wherein, mobile terminal can be provided with ambient light sensor, and the ambient light sensor can be used for detection ambient light strong
Degree, and then, ambient light intensity level can be obtained.
202nd, the AP is controlled to notify the camera to examine when the ambient light intensity level is more than default Intensity threshold
Whether survey user, which is in, is narrowed eye state.
Wherein, default Intensity threshold can voluntarily be set or system default by user.Be less than in ambient light intensity level or
During equal to default Intensity threshold, step 203 can not be performed.In concrete application, often under strong light environment, user narrows a possibility
It is larger, thus, under strong light environment, it can perform the embodiment of the present invention.
203rd, control the camera detection user whether to be in and narrow eye state, and testing result is sent to the AP.
204th, the AP is controlled to reduce iris when the testing result of the camera is in for the user and narrows eye state
Recognition threshold corresponding to identification operation, obtains the first recognition threshold, notifies the iris identification device to carry out iris capturing.
205th, control the iris identification device to obtain iris image, and the iris image is sent to the AP.
206th, control the AP to be matched the iris image with default iris templates, and in the iris image and
When matching value between the default iris templates is more than first recognition threshold, next unblock flow is performed.
Wherein, the specific descriptions of above-mentioned steps 203- steps 206 can refer to pair of the solution lock control method described by Fig. 1 E
Step is answered, will not be repeated here.
As can be seen that in the embodiment of the present invention, ambient light intensity level is obtained by ambient light sensor, and by the ring
Border light intensity value is sent to AP, and control AP when ambient light intensity level is more than default Intensity threshold, use by notice camera detection
Whether in eye state is narrowed, whether control camera detection user, which is in, is narrowed eye state, and testing result is sent into AP, is controlled at family
AP processed recognition threshold corresponding to reduction iris recognition operation, obtains when the testing result of camera is in for user and narrows eye state
To the first recognition threshold, notice iris identification device carries out iris capturing, and control iris identification device obtains iris image, and will
Iris image is sent to AP, and control AP is matched iris image with default iris templates, and in iris image and default rainbow
When matching value between film template is more than the first recognition threshold, next unblock flow being performed, thus, in the case where narrowing eye state, can drop
Low iris recognition threshold value, and then, in the case where not influenceing security, iris recognition percent of pass improves, and improves more biologies and knows
Other efficiency.
Referring to Fig. 3, Fig. 3 is a kind of mobile terminal provided in an embodiment of the present invention, including：Application processor AP and storage
Device, certainly, mobile terminal also include iris identification device, camera；And one or more programs, one or more of journeys
Sequence is stored in the memory, and is configured to be performed by the AP, and described program includes being used to perform following steps
Instruction：
Control the camera detection user whether to be in and narrow eye state, and testing result is sent to the AP；
The AP is controlled to reduce iris recognition when the testing result of the camera is in for the user and narrows eye state
Recognition threshold corresponding to operation, the first recognition threshold is obtained, notify the iris identification device to carry out iris capturing；
Control the iris identification device to obtain iris image, and the iris image is sent to the AP；
Control the AP to be matched the iris image with default iris templates, and the iris image with it is described
When matching value between default iris templates is more than first recognition threshold, next unblock flow is performed.
In a possible example, whether in the detection user in a state aspect is narrowed, described program includes using
In the instruction for performing following steps：
Control the camera to determine current eye image size, the first default model is in the size
Enclose, then confirm that the user is in and narrow eye state.
In a possible example, in recognition threshold corresponding to the reduction iris recognition operation, the first identification is obtained
In terms of threshold value, described program includes being used for the instruction for performing following steps：
The AP is controlled to calculate described current between the size of eye image and the size of default eye image
Ratio value, the recognition threshold according to corresponding to the ratio value reduces iris recognition operation, obtain the first recognition threshold.
In a possible example, whether in the detection user in a state aspect is narrowed, described program includes using
In the instruction for performing following steps：
Control the camera to obtain current eye image, contours extract is carried out to the current eye image, obtains one
Individual closed contour, the closed contour are made up of the first camber line and the second camber line, determine first camber line and second arc
Maximum vertical distance between line, when the maximum vertical distance is in the second preset range, confirms that the user is in and narrow
Eye state.
In a possible example, in terms of the control iris identification device obtains iris image, the journey
Sequence includes being used for the instruction for performing following steps：
Control the iris identification device to be focused iris region, zoom is carried out to the iris region after focusing
Processing, obtains the iris image.
In a possible example, the mobile terminal is additionally provided with ambient light sensor, and described program also includes
For performing the instruction of following steps：
Ambient light intensity level is obtained by the ambient light sensor, and the environmental light intensity angle value is sent to described
AP, and when the ambient light intensity level is more than default Intensity threshold, notify the camera to perform the detection user and be
It is no to be in the step of narrowing eye state.
Fig. 4 A are referred to, Fig. 4 A are a kind of structural representations for solution lock control device that the present embodiment provides.The solution lock control
Device processed is applied to mobile terminal, solution lock control device include detection unit 401, reduce unit 402, first acquisition unit 403,
Matching unit 404 and execution unit 405, wherein,
The detection unit 401, eye state is narrowed for controlling the camera detection user whether to be in, and detection is tied
Fruit is sent to the AP；
The reduction unit 402, narrowed for controlling the AP to be in the testing result of the camera for the user
During eye state, recognition threshold corresponding to reduction iris recognition operation, the first recognition threshold is obtained, notifies the iris identification device
Carry out iris capturing；
The first acquisition unit 403, for controlling the iris identification device to obtain iris image, and by the iris
Image is sent to the AP；
The matching unit 404, for controlling the AP to be matched the iris image with default iris templates；
The execution unit 405, in the matching result of the matching unit 404 it is the iris figure for controlling the AP
As when being more than first recognition threshold with the matching value between the default iris templates, performing next unblock flow.
Alternatively, the detection unit 401 is specifically used for：
Control the camera to determine current eye image size, the first default model is in the size
Enclose, then confirm that the user is in and narrow eye state.
Alternatively, if Fig. 4 B, Fig. 4 B are the detail knots of the reduction unit 402 of the solution lock control device described by Fig. 4 A
Structure, the reduction unit 402 may include：Computing module 4021 and reduction module 4022, it is specific as follows：
Computing module 4021, for controlling the AP to calculate the size of the current eye image and default people's eye pattern
Ratio value between the size of picture；
Module 4022 is reduced, is used for, the recognition threshold according to corresponding to the ratio value reduces the iris recognition operation, is obtained
To the first recognition threshold.
Alternatively, if Fig. 4 C, Fig. 4 C are the detail knots of the detection unit 401 of the solution lock control device described by Fig. 4 A
Structure, the detection unit 401 may include：Acquisition module 4011, extraction module 4012, determining module 4013, it is specific as follows：
Acquisition module 4011, for controlling the camera to obtain current eye image；
Extraction module 4012, for carrying out contours extract to the current eye image, a closed contour is obtained, it is described
Closed contour is made up of the first camber line and the second camber line；
Determining module 4013, for determining the maximum vertical distance between first camber line and second camber line,
When the maximum vertical distance is in the second preset range, confirms that the user is in and narrow eye state.
Alternatively, if Fig. 4 D, Fig. 4 D are the specific thin of the first acquisition unit 403 of the solution lock control device described by Fig. 4 A
Nodule structure, the first acquisition unit 403 may include：Focus module 4031 and processing module 4032, it is specific as follows：
Focus module 4031, for controlling the iris identification device to be focused iris region；
Processing module 4032, is used for, and carries out zoom processing to the iris region after focusing, obtains the iris figure
Picture.
Alternatively, as Fig. 4 E, the modification structures of solution lock control devices of Fig. 4 E described by Fig. 4 A, described device can also wrap
Include：Second acquisition unit 406, it is specific as follows：
Second acquisition unit 406, for obtaining ambient light intensity level by the ambient light sensor, and by the ring
Border light intensity value is sent to the AP, and when the ambient light intensity level is more than default Intensity threshold, notifies the detection
Unit 401 controls the camera whether to perform the detection user in the step of narrowing eye state.
As can be seen that the solution lock control device described in the embodiment of the present invention, whether control camera detection user locates
In narrowing eye state, and testing result is sent to AP, controls AP when the testing result of camera is in for user and narrows eye state,
Recognition threshold corresponding to reducing iris recognition operation, the first recognition threshold being obtained, notice iris identification device carries out iris capturing,
Control iris identification device to obtain iris image, and iris image is sent to AP, control AP by iris image and default iris
Template is matched, and when the matching value between iris image and default iris templates is more than the first recognition threshold, under execution
One unblock flow, thus, in the case where narrowing eye state, iris recognition threshold value can be reduced, and then, in the case where not influenceing security,
Iris recognition percent of pass improves, and improves the efficiency of more bio-identifications.
It is understood that the function of each program module of the solution lock control device of the present embodiment can be real according to the above method
The method specific implementation in example is applied, its specific implementation process is referred to the associated description of above method embodiment, herein no longer
Repeat.
The embodiment of the present invention additionally provides another mobile terminal, as shown in figure 5, for convenience of description, illustrate only with
The related part of the embodiment of the present invention, particular technique details do not disclose, refer to present invention method part.The movement
Terminal can be to include mobile phone, tablet personal computer, PDA (Personal Digital Assistant, personal digital assistant), POS
Any terminal device such as (Point of Sales, point-of-sale terminal), vehicle-mounted computer, so that mobile terminal is mobile phone as an example：
Fig. 5 is illustrated that the block diagram of the part-structure of the mobile phone related to mobile terminal provided in an embodiment of the present invention.Ginseng
Fig. 5 is examined, mobile phone includes：Radio frequency (Radio Frequency, RF) circuit 910, memory 920, input block 930, sensor
950th, voicefrequency circuit 960, Wireless Fidelity (Wireless Fidelity, WiFi) module 970, application processor AP980 and
The grade part of power supply 990.It will be understood by those skilled in the art that the handset structure shown in Fig. 5 does not form the restriction to mobile phone,
It can include than illustrating more or less parts, either combine some parts or different parts arrangement.
Each component parts of mobile phone is specifically introduced with reference to Fig. 5：
Input block 930 can be used for the numeral or character information for receiving input, and produce with the user of mobile phone set with
And the key signals input that function control is relevant.Specifically, input block 930 may include touching display screen 933, more bio-identifications dress
Put 931 and other input equipments 932.The more concrete structure of biological identification device 931 compositions can refer to foregoing description, herein only
Repeat more.Input block 930 can also include other input equipments 932.Specifically, other input equipments 932 can include but
One be not limited in physical button, function key (such as volume control button, switch key etc.), trace ball, mouse, action bars etc.
Kind is a variety of.
Wherein, the AP980, for performing following steps：
Control the camera detection user whether to be in and narrow eye state, and testing result is sent to the AP；
The AP is controlled to reduce iris recognition when the testing result of the camera is in for the user and narrows eye state
Recognition threshold corresponding to operation, the first recognition threshold is obtained, notify the iris identification device to carry out iris capturing；
Control the iris identification device to obtain iris image, and the iris image is sent to the AP；
Control the AP to be matched the iris image with default iris templates, and the iris image with it is described
When matching value between default iris templates is more than first recognition threshold, next unblock flow is performed.
AP980 is the control centre of mobile phone, using various interfaces and the various pieces of connection whole mobile phone, passes through fortune
Row performs the software program and/or module being stored in memory 920, and calls the data being stored in memory 920,
The various functions and processing data of mobile phone are performed, so as to carry out integral monitoring to mobile phone.Optionally, AP980 may include one or
Multiple processing units, the processing unit can be artificial intelligent chip, quantum chip；Preferably, AP980 can integrate application processor
And modem processor, wherein, application processor mainly handles operating system, user interface and application program etc., modulatedemodulate
Processor is adjusted mainly to handle radio communication.It is understood that above-mentioned modem processor can not also be integrated into AP980
In.
In addition, memory 920 can include high-speed random access memory, nonvolatile memory, example can also be included
Such as at least one disk memory, flush memory device or other volatile solid-state parts.
RF circuits 910 can be used for the reception and transmission of information.Generally, RF circuits 910 include but is not limited to antenna, at least one
Individual amplifier, transceiver, coupler, low-noise amplifier (Low Noise Amplifier, LNA), duplexer etc..In addition,
RF circuits 910 can also be communicated by radio communication with network and other equipment.Above-mentioned radio communication can use any communication
Standard or agreement, including but not limited to global system for mobile communications (Global System of Mobile
Communication, GSM), general packet radio service (General Packet Radio Service, GPRS), code division it is more
Location (Code Division Multiple Access, CDMA), WCDMA (Wideband Code Division
Multiple Access, WCDMA), Long Term Evolution (Long Term Evolution, LTE), Email, Short Message Service
(Short Messaging Service, SMS) etc..
Mobile phone may also include at least one sensor 950, such as optical sensor, motion sensor and other sensors.
Specifically, optical sensor may include ambient light sensor and proximity transducer, wherein, ambient light sensor can be according to ambient light
Light and shade adjust the brightness of touching display screen, proximity transducer can when mobile phone is moved in one's ear, close touching display screen and/
Or backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions (generally three axles) acceleration
Size, size and the direction of gravity are can detect that when static, available for identification mobile phone posture application (such as horizontal/vertical screen switching,
Dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；It can also configure as mobile phone
Gyroscope, barometer, hygrometer, thermometer, the other sensors such as infrared ray sensor, will not be repeated here.
Voicefrequency circuit 960, loudspeaker 961, microphone 962 can provide the COBBAIF between user and mobile phone.Audio-frequency electric
Electric signal after the voice data received conversion can be transferred to loudspeaker 961, sound is converted to by loudspeaker 961 by road 960
Signal plays；On the other hand, the voice signal of collection is converted to electric signal by microphone 962, is turned after being received by voicefrequency circuit 960
It is changed to voice data, then after voice data is played into AP980 processing, through RF circuits 910 to be sent to such as another mobile phone, or
Voice data is played to memory 920 further to handle.
WiFi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronicses postal by WiFi module 970
Part, browse webpage and access streaming video etc., it has provided the user wireless broadband internet and accessed.Although Fig. 5 is shown
WiFi module 970, but it is understood that, it is simultaneously not belonging to must be configured into for mobile phone, can not change as needed completely
Become in the essential scope of invention and omit.
Mobile phone also includes the power supply 990 (such as battery) to all parts power supply, it is preferred that power supply can pass through power supply pipe
Reason system and AP980 are logically contiguous, so as to realize the work(such as management charging, electric discharge and power managed by power-supply management system
Energy.
Although being not shown, mobile phone can also include camera, bluetooth module etc., will not be repeated here.
In embodiment shown in earlier figures 1E or Fig. 2, each step method flow can based on the mobile phone structure realize.
In embodiment shown in earlier figures 3, Fig. 4 A~Fig. 4 E, each unit function can based on the mobile phone structure realize.
The embodiment of the present invention also provides a kind of computer-readable storage medium, wherein, the computer-readable storage medium is stored for electricity
The computer program that subdata exchanges, it is any as described in above-mentioned embodiment of the method that the computer program make it that computer performs
A kind of part or all of step for solving lock control method.
The embodiment of the present invention also provides a kind of computer program product, and the computer program product includes storing calculating
The non-transient computer-readable recording medium of machine program, the computer program are operable to make computer perform side as described above
The part or all of step of any solution lock control method described in method embodiment.
It should be noted that for foregoing each method embodiment, in order to be briefly described, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should know, the present invention is not limited by described sequence of movement because
According to the present invention, some steps can use other orders or carry out simultaneously.Secondly, those skilled in the art should also know
Know, embodiment described in this description belongs to preferred embodiment, and involved action and module are not necessarily of the invention
It is necessary.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed device, can be by another way
Realize.For example, device embodiment described above is only schematical, such as the division of the unit, it is only one kind
Division of logic function, can there is an other dividing mode when actually realizing, such as multiple units or component can combine or can
To be integrated into another system, or some features can be ignored, or not perform.Another, shown or discussed is mutual
Coupling direct-coupling or communication connection can be by some interfaces, the INDIRECT COUPLING or communication connection of device or unit,
Can be electrical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, can also be realized in the form of software program module.
If the integrated unit is realized in the form of software program module and is used as independent production marketing or use
When, it can be stored in a computer-readable access to memory.Based on such understanding, technical scheme substantially or
Person say the part to be contributed to prior art or the technical scheme all or part can in the form of software product body
Reveal and, the computer software product is stored in a memory, including some instructions are causing a computer equipment
(can be personal computer, server or network equipment etc.) performs all or part of each embodiment methods described of the present invention
Step.And foregoing memory includes：USB flash disk, read-only storage (ROM, Read-Only Memory), random access memory
(RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can be with the medium of store program codes.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
To instruct the hardware of correlation to complete by program, the program can be stored in a computer-readable memory, memory
It can include：Flash disk, read-only storage (English：Read-Only Memory, referred to as：ROM), random access device (English：
Random Access Memory, referred to as：RAM), disk or CD etc..
The embodiment of the present invention is described in detail above, specific case used herein to the principle of the present invention and
Embodiment is set forth, and the explanation of above example is only intended to help the method and its core concept for understanding the present invention；
Meanwhile for those of ordinary skill in the art, according to the thought of the present invention, can in specific embodiments and applications
There is change part, in summary, this specification content should not be construed as limiting the invention.
Claims (15)
1. one kind solution lock control method, it is characterised in that applied to including iris identification device, camera and application processor
AP mobile terminal, methods described include：
Control the camera detection user whether to be in and narrow eye state, and testing result is sent to the AP；
The AP is controlled to reduce iris recognition operation when the testing result of the camera is in for the user and narrows eye state
Corresponding recognition threshold, the first recognition threshold is obtained, notify the iris identification device to carry out iris capturing；
Control the iris identification device to obtain iris image, and the iris image is sent to the AP；
Control the AP to be matched the iris image with default iris templates, and preset in the iris image with described
When matching value between iris templates is more than first recognition threshold, next unblock flow is performed.
2. according to the method for claim 1, it is characterised in that whether the control camera detection user, which is in, is narrowed
Eye state, including：
Control the camera to determine current eye image size, be in the first preset range in the size, then
Confirm that the user is in and narrow eye state.
3. according to the method for claim 2, it is characterised in that recognition threshold corresponding to the reduction iris recognition operation,
The first recognition threshold is obtained, including：
The AP is controlled to calculate the current ratio between the size of eye image and the size of default eye image
Example value, the recognition threshold according to corresponding to the ratio value reduces the iris recognition operation, obtains the first recognition threshold.
4. according to the method for claim 1, it is characterised in that whether the control camera detection user, which is in, is narrowed
Eye state, including：
Control the camera to obtain current eye image, contours extract is carried out to the current eye image, one is obtained and closes
Close profile, the closed contour is made up of the first camber line and the second camber line, determine first camber line and second camber line it
Between maximum vertical distance, when the maximum vertical distance is in the second preset range, confirm the user be in narrow eye
State.
5. according to the method described in any one of Claims 1-4, it is characterised in that the control iris identification device obtains
Iris image is taken, including：
Control the iris identification device to be focused iris region, the iris region after focusing is carried out at zoom
Reason, obtains the iris image.
6. according to the method described in claim any one of 1-4, it is characterised in that the mobile terminal is additionally provided with ambient light biography
Sensor, methods described also include：
Ambient light intensity level is obtained by the ambient light sensor, and the environmental light intensity angle value is sent to the AP,
And when the ambient light intensity level is more than default Intensity threshold, notify that the camera performs whether the detection user locates
In narrow eye state the step of.
A kind of 7. mobile terminal, it is characterised in that including iris identification device, camera and application processor AP, wherein：
The camera, for whether detecting user in narrowing eye state, and testing result is sent to the AP；
The AP, for when the testing result of the camera is in for the user and narrows eye state, reducing iris recognition behaviour
Recognition threshold corresponding to work, the first recognition threshold is obtained, notify the iris identification device to carry out iris capturing；
The iris identification device, the AP is sent to for obtaining iris image, and by the iris image；
The AP, be additionally operable to be matched the iris image with default iris templates, and the iris image with it is described
When matching value between default iris templates is more than first recognition threshold, next unblock flow is performed.
8. mobile terminal according to claim 7, it is characterised in that narrow eye whether camera detection user is in
State aspect, the camera are specifically used for：
It is determined that current eye image size, is in the first preset range in the size, then confirms at the user
In narrowing eye state.
9. mobile terminal according to claim 8, it is characterised in that identified corresponding to the reduction iris recognition operation
Threshold value, in terms of obtaining the first recognition threshold, the AP is specifically used for：
The current ratio value between the size of eye image and the size of default eye image is calculated, according to institute
Recognition threshold corresponding to stating the ratio value reduction iris recognition operation, obtains the first recognition threshold.
10. mobile terminal according to claim 7, it is characterised in that narrowed whether camera detection user is in
Eye state aspect, the camera are specifically used for：
Current eye image is obtained, contours extract is carried out to the current eye image, obtains a closed contour, the closure
Profile is made up of the first camber line and the second camber line, determine between first camber line and second camber line it is maximum vertically away from
From, when the maximum vertical distance is in the second preset range, confirm the user be in narrow eye state.
11. according to the mobile terminal described in any one of claim 7 to 10, it is characterised in that obtained in the iris identification device
Iris image is taken, including：
Control the iris identification device to be focused iris region, the iris region after focusing is carried out at zoom
Reason, obtains the iris image.
12. according to the mobile terminal described in any one of claim 7 to 10, it is characterised in that the mobile terminal also includes ring
Border optical sensor；
The ambient light sensor is specifically used for：
Ambient light intensity level is obtained by the ambient light sensor, and the environmental light intensity angle value is sent to the AP,
And when the ambient light intensity level is more than default Intensity threshold, notify that the camera performs whether the detection user locates
In narrow eye state the step of.
13. one kind solution lock control device, it is characterised in that applied to including iris identification device, camera and application processing
Device AP mobile terminal, the solution lock control device include：Detection unit, reduce unit, first acquisition unit, matching unit and
Execution unit, wherein,
The detection unit, eye state is narrowed for controlling the camera detection user whether to be in, and testing result is sent
To the AP；
The reduction unit, eye state is narrowed for controlling the AP to be in the testing result of the camera for the user
When, recognition threshold corresponding to reduction iris recognition operation, the first recognition threshold is obtained, notifies the iris identification device to carry out rainbow
Film gathers；
The first acquisition unit, for controlling the iris identification device to obtain iris image, and the iris image is sent out
Give the AP；
The matching unit, for controlling the AP to be matched the iris image with default iris templates；
The execution unit, for control the AP the matching unit matching result for the iris image with it is described pre-
If the matching value between iris templates is more than first recognition threshold, next unblock flow is performed.
A kind of 14. mobile terminal, it is characterised in that including：Applied to including iris identification device, camera and application processing
Device AP and memory；And one or more programs, one or more of programs are stored in the memory, and by
It is configured to be performed by the AP, described program includes being used for such as the instruction of any one of claim 1-6 method.
A kind of 15. computer-readable recording medium, it is characterised in that it is used to store computer program, wherein, the computer
Program causes computer to perform the method as described in claim any one of 1-6.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710557795.XA CN107463818B (en) | 2017-07-10 | 2017-07-10 | Unlocking control method and related product |
| PCT/CN2018/091073 WO2019011098A1 (en) | 2017-07-10 | 2018-06-13 | Unlocking control method and relevant product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710557795.XA CN107463818B (en) | 2017-07-10 | 2017-07-10 | Unlocking control method and related product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107463818A true CN107463818A (en) | 2017-12-12 |
| CN107463818B CN107463818B (en) | 2020-04-03 |
Family
ID=60544200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710557795.XA Expired - Fee Related CN107463818B (en) | 2017-07-10 | 2017-07-10 | Unlocking control method and related product |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107463818B (en) |
| WO (1) | WO2019011098A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108446665A (en) * | 2018-03-30 | 2018-08-24 | 维沃移动通信有限公司 | A kind of face identification method and mobile terminal |
| CN108512986A (en) * | 2018-04-03 | 2018-09-07 | Oppo广东移动通信有限公司 | Auth method, electronic device and computer readable storage medium |
| CN108519810A (en) * | 2018-03-07 | 2018-09-11 | 广东欧珀移动通信有限公司 | electronic device, brain wave unlocking method and related product |
| WO2019011098A1 (en) * | 2017-07-10 | 2019-01-17 | Oppo广东移动通信有限公司 | Unlocking control method and relevant product |
| CN109753944A (en) * | 2019-01-15 | 2019-05-14 | 济南浪潮高新科技投资发展有限公司 | A kind of iris identification method based on depth tri-layer |
| CN109962877A (en) * | 2017-12-14 | 2019-07-02 | 上海赛印信息技术股份有限公司 | Intelligent reagent management method and system |
| CN114842578A (en) * | 2022-04-26 | 2022-08-02 | 深圳市凯迪仕智能科技有限公司 | Intelligent lock, shooting control method and related device |
| US11625473B2 (en) | 2018-02-14 | 2023-04-11 | Samsung Electronics Co., Ltd. | Method and apparatus with selective combined authentication |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9749317B2 (en) * | 2015-08-28 | 2017-08-29 | At&T Intellectual Property I, L.P. | Nullifying biometrics |
| CN112036211A (en) * | 2019-06-03 | 2020-12-04 | Oppo广东移动通信有限公司 | Terminal unlocking method and device, electronic equipment and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080077359A1 (en) * | 2006-09-22 | 2008-03-27 | Fujitsu Limited | Biometric authentication device |
| CN103218990A (en) * | 2013-03-29 | 2013-07-24 | 深圳市金立通信设备有限公司 | Method for adjusting screen brightness and terminal |
| CN105912915A (en) * | 2016-05-27 | 2016-08-31 | 广东欧珀移动通信有限公司 | Fingerprint unlocking method and terminal |
| CN106056054A (en) * | 2016-05-24 | 2016-10-26 | 青岛海信移动通信技术股份有限公司 | Fingerprint identification method and terminal |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104658073A (en) * | 2013-11-20 | 2015-05-27 | 鸿富锦精密工业(武汉)有限公司 | Iris key and method for unlocking electronic apparatus therewith |
| US9767358B2 (en) * | 2014-10-22 | 2017-09-19 | Veridium Ip Limited | Systems and methods for performing iris identification and verification using mobile devices |
| CN105279492B (en) * | 2015-10-22 | 2018-11-09 | 北京天诚盛业科技有限公司 | The method and apparatus of iris recognition |
| CN106066957A (en) * | 2016-05-30 | 2016-11-02 | 广东欧珀移动通信有限公司 | The unlocking method of a kind of mobile terminal, device and mobile terminal |
| CN107463818B (en) * | 2017-07-10 | 2020-04-03 | Oppo广东移动通信有限公司 | Unlocking control method and related product |
-
2017
- 2017-07-10 CN CN201710557795.XA patent/CN107463818B/en not_active Expired - Fee Related
-
2018
- 2018-06-13 WO PCT/CN2018/091073 patent/WO2019011098A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080077359A1 (en) * | 2006-09-22 | 2008-03-27 | Fujitsu Limited | Biometric authentication device |
| CN103218990A (en) * | 2013-03-29 | 2013-07-24 | 深圳市金立通信设备有限公司 | Method for adjusting screen brightness and terminal |
| CN106056054A (en) * | 2016-05-24 | 2016-10-26 | 青岛海信移动通信技术股份有限公司 | Fingerprint identification method and terminal |
| CN105912915A (en) * | 2016-05-27 | 2016-08-31 | 广东欧珀移动通信有限公司 | Fingerprint unlocking method and terminal |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019011098A1 (en) * | 2017-07-10 | 2019-01-17 | Oppo广东移动通信有限公司 | Unlocking control method and relevant product |
| CN109962877A (en) * | 2017-12-14 | 2019-07-02 | 上海赛印信息技术股份有限公司 | Intelligent reagent management method and system |
| US11625473B2 (en) | 2018-02-14 | 2023-04-11 | Samsung Electronics Co., Ltd. | Method and apparatus with selective combined authentication |
| CN108519810A (en) * | 2018-03-07 | 2018-09-11 | 广东欧珀移动通信有限公司 | electronic device, brain wave unlocking method and related product |
| CN108519810B (en) * | 2018-03-07 | 2021-04-09 | Oppo广东移动通信有限公司 | Electronic device, brain wave unlocking method and related product |
| CN108446665A (en) * | 2018-03-30 | 2018-08-24 | 维沃移动通信有限公司 | A kind of face identification method and mobile terminal |
| CN108446665B (en) * | 2018-03-30 | 2020-04-17 | 维沃移动通信有限公司 | Face recognition method and mobile terminal |
| CN108512986A (en) * | 2018-04-03 | 2018-09-07 | Oppo广东移动通信有限公司 | Auth method, electronic device and computer readable storage medium |
| CN109753944A (en) * | 2019-01-15 | 2019-05-14 | 济南浪潮高新科技投资发展有限公司 | A kind of iris identification method based on depth tri-layer |
| CN114842578A (en) * | 2022-04-26 | 2022-08-02 | 深圳市凯迪仕智能科技有限公司 | Intelligent lock, shooting control method and related device |
| CN114842578B (en) * | 2022-04-26 | 2024-04-05 | 深圳市凯迪仕智能科技股份有限公司 | Intelligent lock, shooting control method and related device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107463818B (en) | 2020-04-03 |
| WO2019011098A1 (en) | 2019-01-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107463818A (en) | Solve lock control method and Related product | |
| CN107590461B (en) | Face recognition method and related product | |
| CN107679482A (en) | Solve lock control method and Related product | |
| CN107423699B (en) | Biopsy method and Related product | |
| CN107609514A (en) | Face identification method and Related product | |
| CN107480496A (en) | Solve lock control method and Related product | |
| CN107506696A (en) | Anti-fake processing method and related product | |
| CN107657218B (en) | Face recognition method and related product | |
| CN107832675A (en) | Processing method of taking pictures and Related product | |
| CN107506687A (en) | Biopsy method and Related product | |
| CN107292285A (en) | Living iris detection method and Related product | |
| CN106558025A (en) | A kind for the treatment of method and apparatus of picture | |
| CN107679481A (en) | Solve lock control method and Related product | |
| CN107862265A (en) | Image processing method and related product | |
| CN107451455A (en) | Solve lock control method and Related product | |
| CN107403147A (en) | Living iris detection method and Related product | |
| CN107734129A (en) | Solve lock control method and Related product | |
| CN107451454A (en) | Solve lock control method and Related product | |
| CN107480488A (en) | Solve lock control method and Related product | |
| CN107633499A (en) | Image processing method and related product | |
| CN109117725A (en) | Face identification method and device | |
| CN107451446A (en) | Solve lock control method and Related product | |
| CN107451444B (en) | Solve lock control method and Related product | |
| CN107506697A (en) | Anti-fake processing method and related product | |
| CN107613550A (en) | Solve lock control method and Related product |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |