CN106022047B - A kind of unlocked by fingerprint method and terminal - Google Patents
A kind of unlocked by fingerprint method and terminal Download PDFInfo
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- CN106022047B CN106022047B CN201610352045.4A CN201610352045A CN106022047B CN 106022047 B CN106022047 B CN 106022047B CN 201610352045 A CN201610352045 A CN 201610352045A CN 106022047 B CN106022047 B CN 106022047B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/1347—Preprocessing; Feature extraction
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/1365—Matching; Classification
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Abstract
The embodiment of the invention discloses a kind of unlocked by fingerprint method, including：In the fingerprint recognition module of user's touch terminal, multiple capacitances are gathered using the fingerprint recognition module；Binaryzation fingerprint image is generated according to the multiple capacitance；The binaryzation fingerprint image is matched with preset fingerprint template；In the binaryzation fingerprint image and preset fingerprint template matches success, the terminal is unlocked.The embodiment of the present invention additionally provides a kind of terminal.Due to before fingerprint matching, fingerprint image is carried out into binary conversion treatment, so that, the complexity of fingerprint image is reduced, the time of fingerprint comparison is reduced, thus, improve the efficiency of terminal unlocking.
Description
Technical field
The present invention relates to technical field of electronic equipment, more particularly to a kind of unlocked by fingerprint method and terminal.
Background technology
With the fast development of information technology, the use of terminal (such as mobile phone, tablet personal computer) is increasingly popularized.Fingerprint
Identification technology is as the standard configuration technology in terminal, and fingerprint identification technology can be not only used for the unblock, wake-up, mobile payment of terminal
Etc. in be used widely.While fingerprint identification technology is popular, in order to realize quick release, the unlocked time of terminal
It is the direct concern of terminal manufacturer.
But, in the prior art, the unlocked by fingerprint process of terminal can be divided into three main flows, obtain fingerprint image, refer to
Line matches (being matched fingerprint image with preset fingerprint template) and unblock terminal, because fingerprint image is 2-D data, because
And, it is complex, during fingerprint matching is carried out, the mistake of the feature of refer specifically to take the fingerprint image and preset fingerprint template
Cheng Zhong, elapsed time is more, so that, cause the unblock of fingerprint less efficient.
The content of the invention
The embodiments of the invention provide a kind of unlocked by fingerprint method and terminal, it is possible to increase the unblock efficiency of terminal.
The embodiment of the invention discloses a kind of unlocked by fingerprint method, including：
In the fingerprint recognition module of user's touch terminal, multiple capacitances are gathered using the fingerprint recognition module；
Binaryzation fingerprint image is generated according to the multiple capacitance；
The binaryzation fingerprint image is matched with preset fingerprint template；
In the binaryzation fingerprint image and preset fingerprint template matches success, the terminal is unlocked.
It is described that binaryzation fingerprint image is generated according to the multiple capacitance as a kind of possible embodiment, including：
The multiple capacitance is generated into original fingerprint image；
Binary conversion treatment is carried out to the original fingerprint image, binaryzation fingerprint image is obtained.
It is described to original fingerprint image progress binary conversion treatment as a kind of possible embodiment, including：
The original fingerprint image is divided into multiple regions；
Determine that the most first object region of feature point number and feature point number are minimum in the multiple region second
Target area；
The first object region gray scale in the original fingerprint image corresponding with second target area is equal
Value is used as binary-state threshold；
Binary conversion treatment is carried out to the original fingerprint image according to the binary-state threshold.
It is described that binaryzation fingerprint image is generated according to the multiple capacitance as a kind of possible embodiment, including：
Binary conversion treatment is carried out to the multiple capacitance；
Multiple capacitances after the binary conversion treatment are generated into binaryzation fingerprint image.
It is described to be matched the binaryzation fingerprint image with preset fingerprint template as a kind of possible embodiment
Matching, including：
The fisrt feature of the binaryzation fingerprint image is extracted according to predetermined manner；
Binary conversion treatment is carried out to preset fingerprint template, binaryzation preset fingerprint template is obtained；
The second feature of the binaryzation preset fingerprint template is extracted according to the predetermined manner；
The fisrt feature is matched with the second feature, and in the fisrt feature and the second feature
During with success, the terminal is unlocked.
As a kind of possible embodiment, the utilization fingerprint recognition module is gathered before multiple capacitances, institute
Stating method also includes：
The touch scope of the fingerprint recognition module is determined, and gathers in the range of the touch multiple capacitances.
Second aspect of the embodiment of the present invention provides a kind of terminal, including：
Collecting unit, in the fingerprint recognition module of user's touch terminal, being gathered using the fingerprint recognition module
Multiple capacitances；
Generation unit, the multiple capacitance for being gathered according to the collecting unit generates binaryzation fingerprint image；
Matching unit, the binaryzation fingerprint image and preset fingerprint template for the generation unit to be generated are carried out
Matching；
Unlocking unit, is the binaryzation fingerprint image and the default finger for the matching result in the matching unit
During the success of line template matches, the terminal is unlocked.
As a kind of possible embodiment, the generation unit includes：
First generation module, the multiple capacitance for the collecting unit to be gathered generates original fingerprint image；
First processing module, the original fingerprint image for being generated to first generation module is carried out at binaryzation
Reason, obtains binaryzation fingerprint image.
As a kind of possible embodiment, the first processing module includes：
Division module, for the original fingerprint image to be divided into multiple regions；
First determining module, for determining that feature point number in the multiple region that the division module is divided is most
First object region and the second minimum target area of feature point number；
Second determining module, for the first object region for determining first determining module and second mesh
Gray average of the mark region correspondence in the original fingerprint image is used as binary-state threshold；
Second processing module, for the binary-state threshold that is determined according to the second determining module to the original fingerprint figure
As carrying out binary conversion treatment.
As a kind of possible embodiment, the generation unit includes：
3rd processing module, the multiple capacitance for being gathered to the collecting unit carries out binary conversion treatment；
Second generation module, for multiple capacitances after the 3rd processing module binary conversion treatment to be generated into binaryzation
Fingerprint image.
As a kind of possible embodiment, the matching unit includes：
Extraction module, the of the binaryzation fingerprint image for extracting generation unit generation according to predetermined manner
One feature；
Fourth processing module, for carrying out binary conversion treatment to preset fingerprint template, obtains binaryzation preset fingerprint template；
The extraction module also particularly useful for,
The second feature of the binaryzation preset fingerprint template is extracted according to the predetermined manner；
Matching module, for the fisrt feature to be matched with the second feature, and in the matching module
Matching result is the fisrt feature and the second feature when the match is successful, and the terminal is solved by the unlocking unit
Lock.
As a kind of possible embodiment, the terminal also includes：
Determining unit, the touch scope for determining the fingerprint recognition module, and by the collecting unit described in
Fingerprint recognition module gathers multiple capacitances in the range of the touch.
The third aspect of the embodiment of the present invention provides a kind of terminal, including：
Processor, memory, communication interface, fingerprint recognition module and communication bus, the processor, the memory,
The fingerprint recognition module and the communication interface are connected by the communication bus and complete mutual communication；
The memory storage has executable program code, and the fingerprint recognition module is used to obtain fingerprint image, described
Communication interface is used for radio communication；
The processor is used to call the executable program code in the memory, performs as first aspect is retouched
The some or all of step for the method stated.
Implement the embodiment of the present invention, have the advantages that：
As can be seen that the fingerprint recognition mould of unlocked by fingerprint method described in the embodiment of the present invention in user's touch terminal
During group, multiple capacitances are gathered using fingerprint recognition module, binaryzation fingerprint image is generated according to the plurality of capacitance, by this two
Value fingerprint image is matched with preset fingerprint template, in the binaryzation fingerprint image and the success of preset fingerprint template matches
When, terminal is unlocked.Due to before fingerprint is contrasted, fingerprint image is carried out into binary conversion treatment, so that, reduce fingerprint
The complexity of image, reduces the time of fingerprint matching, thus, improve the efficiency of terminal unlocking.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, below by using required in embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the present invention, general for this area
For logical technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of schematic flow sheet of the first embodiment of unlocked by fingerprint method disclosed in the embodiment of the present invention；
Fig. 2 is a kind of schematic flow sheet of the second embodiment of unlocked by fingerprint method disclosed in the embodiment of the present invention；
Fig. 3 a are a kind of structural representations of the first embodiment of terminal disclosed in the embodiment of the present invention；
Fig. 3 b are the structural representations of the generation unit of the terminal described in Fig. 3 a disclosed in the embodiment of the present invention；
Fig. 3 c are the structural representations of the generation unit of the terminal described in Fig. 3 a disclosed in the embodiment of the present invention；
Fig. 3 d are the structural representations of the matching unit of the terminal described in Fig. 3 a disclosed in the embodiment of the present invention；
Fig. 3 e are a kind of another structural representations of the first embodiment of terminal disclosed in the embodiment of the present invention；
Fig. 4 is a kind of structural representation of the second embodiment of terminal disclosed in the embodiment of the present invention；
Fig. 5 is a kind of structural representation of mobile phone disclosed in the embodiment of the present invention.
Embodiment
The embodiments of the invention provide a kind of unlocked by fingerprint method and terminal, it is possible to increase the unblock efficiency of terminal.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is a part of embodiment of the invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is a part of embodiment of the invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Term " first ", " second ", " the 3rd " in description and claims of this specification and the accompanying drawing and "
Four " etc. be to be used to distinguish different objects, rather than for describing particular order.In addition, term " comprising " and " having " and it
Any deformation, it is intended that covering non-exclusive is included.For example contain the process of series of steps or unit, method, be
The step of system, product or equipment are not limited to list or unit, but the step of alternatively also include not listing or list
Member, or alternatively also include for the intrinsic other 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 be wrapped 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.
Terminal described by the embodiment of the present invention can include smart mobile phone (such as Android phone, iOS mobile phones,
Windows Phone mobile phones etc.), tablet personal computer, palm PC, notebook computer, mobile internet device (MID, Mobile
Internet Devices) or Wearable etc., above-mentioned terminal is only citing, and non exhaustive, including but not limited to above-mentioned end
End.
Referring to Fig. 1, being a kind of first embodiment schematic flow sheet of unlocked by fingerprint method provided in an embodiment of the present invention.
Unlocked by fingerprint method described in the present embodiment, comprises the following steps：
101st, during the fingerprint recognition module of user's touch terminal, gather multiple using the fingerprint recognition module
Capacitance.
In the specific implementation, fingerprint recognition module includes at least fingerprint acquisition chip, fingerprint collecting chip includes multiple electric capacity
It is worth collection point, during user touches fingerprint recognition module, each capacitance collection point institute on fingerprint collecting chip
The capacitance of collection is different, for example, user is when touching fingerprint recognition module, on the fingerprint recognition module not being touched
The corresponding capacitance in capacitance collection point is 0, and the corresponding capacitance in capacitance collection point being touched can be more than 0, further
Ground, in order to prevent some collection points from gathering by mistake, the capacitance for the capacitance collection point that definable is touched can be more than 0.1.Thus,
If user is during fingerprint recognition module is touched, fingerprint recognition module can collect multiple capacitances, alternatively,
Capacitance may be collected on the position touched on fingerprint recognition module by user.Alternatively, the fingerprint recognition module of terminal
The fingerprint recognition module that can be carried for terminal, or, external fingerprint recognition module.
Alternatively, the fingerprint recognition module of above-mentioned touch terminal can be comprising contact, or pressing, for example, user is lightly
Fingerprint recognition module is touched, or, user exerts oneself to press fingerprint recognition module.
Still optionally further, fingerprint recognition module can be the fingerprint of wearable device (such as intelligent watch, Intelligent bracelet)
Module is recognized, is set up between wearable device and terminal after communicating, wearable device can regard a part of terminal.Example
Such as, when the fingerprint recognition module on wearable device is touched, fingerprint recognition module can gather multiple capacitances.
Further, above-mentioned utilization fingerprint recognition module gathers multiple capacitances, using one of fingerprint recognition module
Divide or whole capacitance collection points gather multiple capacitances.For example, be multiple regions by fingerprint recognition module, it is many using this
At least one region collection capacitance in individual region.Alternatively, in order to reduce the power consumption of terminal, touch fingerprint in user and know
During other module, the capacitance collection point for the fingerprint recognition module that only can be touched using user gathers the fingerprint touched with this
Recognize the capacitance of the related position of module.
102nd, binaryzation fingerprint image is generated according to the multiple capacitance.
In the specific implementation, above-mentioned multiple capacitances can be converted into binaryzation fingerprint image, the step can be comprising two kinds not
Same embodiment：
Wherein, the first embodiment can be：By above-mentioned multiple capacitance generation original fingerprint images, to the original fingerprint
Image carries out binary conversion treatment, obtains binaryzation fingerprint image.Under normal circumstances, due to fingerprint recognition module collect it is multiple
Had differences between capacitance, thus, different gray values can be mapped to according to multiple capacitances, so that, generate original fingerprint
Image.Further, binary conversion treatment can be carried out to the original fingerprint image, so that, binaryzation fingerprint image is can obtain, it is existing
In technology, binaryzation fingerprint image is only comprising two tonal gradations, i.e., and 0 and 255, wherein, 0 is black, and 255 be white, and binaryzation refers to
It is less comprising information in binaryzation fingerprint image for the relatively primitive fingerprint image of print image, and contrast is compared with original fingerprint figure
Aberration, but binaryzation fingerprint image is less comprising information, and in characteristic extraction procedure, feature extraction can be carried out quickly.
During binary conversion treatment, key is to determine to be more than the binary-state threshold in a binary-state threshold, original fingerprint image
The corresponding pixel value of pixel be 1, less than or equal to the binary-state threshold the corresponding pixel value of pixel be 0.
Alternatively, above-mentioned binary-state threshold can be in removing max pixel value and minimum pixel value in original fingerprint image
Any pixel value, or, can be the average pixel value of whole original fingerprint image, or, can be part in original fingerprint image
The average pixel value of fingerprint image.
Further, above-mentioned original fingerprint image can be divided into multiple regions；Determine feature point number in the plurality of region
Most first object regions and the second minimum target area of feature point number；By first object region and the second target area
Gray average as binary-state threshold, binary conversion treatment is carried out to original fingerprint image according to the binary-state threshold.It is above-mentioned many
The size in individual region can identical or difference.Fingerprint image can be divided into multiple regions according to size.Then, can be simultaneously
The multiple regions for being about to original fingerprint image carry out feature point extraction, the method for feature point extraction can for Harris Corner Detections or
Person's scale invariant feature extracts (Scale Invariant Feature Transform, SIFT) method.It can unify above-mentioned multiple
The feature point number in each region in region, can regard the most region of feature point number as first object region and characteristic point
The minimum region of number calculates the gray average in the corresponding original fingerprint image in two region, by it as the second target area
It is used as binary-state threshold.Binary conversion treatment is carried out to original fingerprint image based on the binary-state threshold.Or, the binary-state threshold
Can also for original fingerprint image multiple regions in other at least one regions gray average.Alternatively, the binaryzation threshold
Value can voluntarily be set according to practical experience by user.
Wherein, second of embodiment can be：Binary conversion treatment can be carried out to above-mentioned multiple capacitances；By binary conversion treatment
Multiple capacitances generation binaryzation fingerprint image afterwards.For example, the average of the plurality of capacitance can be calculated, the average is regard as two
Multiple capacitances are carried out binary conversion treatment by value threshold value, for example, the capacitance that capacitance is more than the binary-state threshold is 1, it is small
In or equal to the binary-state threshold capacitance be 0.Wherein, the binary-state threshold also empirically can be worth to determine.Obtain
After multiple capacitances after binary conversion treatment, then multiple capacitances after the binary conversion treatment are generated into binaryzation fingerprint image
Picture.
103rd, the binaryzation fingerprint image is matched with preset fingerprint template.
In the specific implementation, binaryzation fingerprint image can be matched with preset fingerprint template.For example, respectively to binaryzation
Image and preset fingerprint template carry out feature extraction, are then matched the feature extracted, if fitting through, to terminal
It is unlocked, if it fails to match, can not unlocks.
Alternatively, the fisrt feature of binaryzation fingerprint image is extracted according to predetermined manner；Two are carried out to preset fingerprint template
Value is handled, and obtains binaryzation preset fingerprint template；The binaryzation preset fingerprint template is extracted according to the predetermined manner
Second feature；The fisrt feature is matched with the second feature, and in the fisrt feature and the second feature
When the match is successful, the terminal is unlocked.Wherein, predetermined manner can be used for carrying out image feature point extraction, or, can
For carrying out feature lines extraction to image.Wherein, fisrt feature or second feature can be characterized a little or feature lines.
104th, in the binaryzation fingerprint image and preset fingerprint template matches success, the terminal is solved
Lock.
In the specific implementation, in binaryzation fingerprint image and the success of preset fingerprint template matches, can be unlocked to terminal
Or some application in terminal is unlocked.Put out under screen state, terminal is unlocked, terminal for example, being in terminal
Display screen light, and show unblock after desktop；Or, it is in terminal under bright screen state, terminal is unlocked, is shown
Show the desktop after unblock；Or, it is under released state, at least one application of terminal can be unlocked, i.e., in terminal
Start at least one application or show the default page of a certain application at least one application；Or, in end
In putting out under screen state, at least one application of terminal can be unlocked, that is, start at least one application or show this extremely
The default page of a certain application in a few application.Wherein, the default page can be the terminal unlocking page, some application
Homepage, the frequency of use highest page, or, the page that the last time closes.
As can be seen that the fingerprint recognition mould of unlocked by fingerprint method described in the embodiment of the present invention in user's touch terminal
During group, multiple capacitances are gathered using fingerprint recognition module, binaryzation fingerprint image is generated according to the plurality of capacitance, by this two
Value fingerprint image is matched with preset fingerprint template, in the binaryzation fingerprint image and the success of preset fingerprint template matches
When, terminal is unlocked.Due to before fingerprint is contrasted, fingerprint image is carried out into binary conversion treatment, so that, reduce fingerprint
The complexity of image, reduces the time of fingerprint matching, thus, improve the efficiency of terminal unlocking.
Referring to Fig. 2, being a kind of second embodiment schematic flow sheet of unlocked by fingerprint method provided in an embodiment of the present invention.
Unlocked by fingerprint method described in the present embodiment, comprises the following steps：
201st, in the fingerprint recognition module of user's touch terminal, the touch scope of the fingerprint recognition module is determined, and
Multiple capacitances are gathered in the range of the touch.
In the specific implementation, fingerprint recognition module includes at least fingerprint acquisition chip, fingerprint collecting chip includes multiple electric capacity
It is worth collection point, during user touches fingerprint recognition module, each capacitance collection point institute on fingerprint collecting chip
The capacitance of collection is different, for example, user is when touching fingerprint recognition module, on the fingerprint recognition module not being touched
The corresponding capacitance in capacitance collection point is 0, and the corresponding capacitance in capacitance collection point being touched can be more than 0, further
Ground, in order to prevent some collection points from gathering by mistake, the capacitance for the capacitance collection point that definable is touched can be more than 0.1.
Under normal circumstances, the position for there was only user's pressing on fingerprint recognition module can just collect capacitance, thus, can be
During the fingerprint recognition module of user's touch terminal, the touch scope of fingerprint recognition module is determined, for example, fingerprint recognition module can collect
Into pressure sensor, if some capacitance collection point is pressed, capacitance can be gathered.Or, determine that user's pressing fingerprint is known
Not
202nd, binaryzation fingerprint image is generated according to the multiple capacitance.
203rd, the binaryzation fingerprint image is matched with preset fingerprint template.
204th, in the binaryzation fingerprint image and preset fingerprint template matches success, the terminal is solved
Lock.
Wherein, step 202- steps 204 refer to the step 102- steps 104 of the unlocked by fingerprint method described in Fig. 1.
As can be seen that the fingerprint recognition mould of unlocked by fingerprint method described in the embodiment of the present invention in user's touch terminal
During group, it may be determined that user touches the touch scope of fingerprint recognition module, and gathers multiple capacitances based on the touch scope, according to
The plurality of capacitance generates binaryzation fingerprint image, the binaryzation fingerprint image is matched with preset fingerprint template, at this
When binaryzation fingerprint image is with the success of preset fingerprint template matches, terminal is unlocked.Due to before fingerprint is contrasted, will refer to
Print image carries out binary conversion treatment, so that, the complexity of fingerprint image is reduced, the time of fingerprint matching is reduced, thus, carry
The high efficiency of terminal unlocking.
Fig. 3 a are referred to, are a kind of first embodiment structural representation of terminal provided in an embodiment of the present invention.This implementation
Terminal described in example, including：Collecting unit 301, generation unit 302, matching unit 303 and unlocking unit 304, specifically such as
Under：
Collecting unit 301, in the fingerprint recognition module of user's touch terminal, being adopted using the fingerprint recognition module
Collect multiple capacitances.
Generation unit 302, the multiple capacitance for being gathered according to the collecting unit 301 generates binaryzation fingerprint
Image.
Matching unit 303, the binaryzation fingerprint image and preset fingerprint mould for the generation unit to be generated to 302
Plate is matched.
Unlocking unit 304, for the matching unit 303 matching result for the binaryzation fingerprint image with it is described
During the success of preset fingerprint template matches, the terminal is unlocked.
Alternatively, the generation unit 302 of the terminal as described in Fig. 3 b, Fig. 3 b includes：
First generation module 3021, for the original finger of the multiple capacitance generation for gathering the collecting unit 301
Print image；
First processing module 3022, the original fingerprint image for being generated to first generation module 3021 is carried out
Binary conversion treatment, obtains binaryzation fingerprint image.
Still optionally further, the first processing module 3021 includes：
Division module (is not marked) in figure, for the original fingerprint image to be divided into multiple regions；
First determining module (is not marked) in figure, for determining feature in the multiple region that the division module is divided
The most first object region of point number and the second minimum target area of feature point number；
Second determining module (is not marked) in figure, for the first object region for determining first determining module
The gray average in the original fingerprint image corresponding with second target area is used as binary-state threshold；
Second processing module (is not marked) in figure, for the binary-state threshold that is determined according to the second determining module to institute
State original fingerprint image and carry out binary conversion treatment.
Alternatively, the generation unit 302 of the terminal as described in Fig. 3 c, Fig. 3 a includes：
3rd processing module 305, the multiple capacitance for being gathered to the collecting unit 301 is carried out at binaryzation
Reason；
Second generation module 306, for multiple capacitances after the binary conversion treatment of the 3rd processing module 305 to be generated
Binaryzation fingerprint image.
Alternatively, the matching unit 303 of the terminal as described in Fig. 3 d, Fig. 3 a includes：
Extraction module 3031, for extracting the binaryzation fingerprint that the generation unit 302 is generated according to predetermined manner
The fisrt feature of image；
Fourth processing module 3032, for carrying out binary conversion treatment to preset fingerprint template, obtains binaryzation preset fingerprint
Template；
The extraction module 3031 also particularly useful for,
The second feature of the binaryzation preset fingerprint template is extracted according to the predetermined manner；
Matching module 3033, for the fisrt feature to be matched with the second feature, and in the matching mould
The matching result of block 3033 is the fisrt feature and the second feature when the match is successful, by described 304 pairs of institutes of unlocking unit
Terminal is stated to be unlocked.
Alternatively, as shown in Figure 3 e, the terminal described in Fig. 3 a may also include：
Determining unit 307, the touch scope for determining the fingerprint recognition module, and by the profit of collecting unit 301
Multiple capacitances are gathered in the range of the touch with the fingerprint recognition module.
As can be seen that terminal described in the embodiment of the present invention can in the fingerprint recognition module of user's touch terminal,
Multiple capacitances are gathered using fingerprint recognition module, binaryzation fingerprint image are generated according to the plurality of capacitance, by the binaryzation
Fingerprint image is matched with preset fingerprint template, right in the binaryzation fingerprint image and the success of preset fingerprint template matches
Terminal is unlocked.Due to before fingerprint is contrasted, fingerprint image is carried out into binary conversion treatment, so that, reduce fingerprint image
Complexity, reduce the time of fingerprint matching, thus, improve the efficiency of terminal unlocking.
Referring to Fig. 4, being a kind of second embodiment structural representation of terminal provided in an embodiment of the present invention.The present embodiment
Described in terminal, including：At least one input equipment 1000；At least one output equipment 2000；At least one processor
3000, such as CPU；With memory 4000, above-mentioned input equipment 1000, output equipment 2000, processor 3000 and memory
4000 are connected by bus 5000.
Wherein, above-mentioned input equipment 1000 concretely contact panel, physical button or mouse, fingerprint recognition module etc.
Deng.
Above-mentioned output equipment 2000 specifically can display screen.
Above-mentioned memory 4000 can be high-speed RAM memory, or non-labile memory (non-volatile
Memory), such as magnetic disk storage.Above-mentioned memory 4000 is used to store batch processing code, above-mentioned input equipment 1000, defeated
Going out equipment 2000 and processor 3000 is used to call the program code stored in memory 4000, performs following operation：
Above-mentioned processor 3000, is used for：
In the fingerprint recognition module of user's touch terminal, multiple capacitances are gathered using the fingerprint recognition module；
Binaryzation fingerprint image is generated according to the multiple capacitance；
The binaryzation fingerprint image is matched with preset fingerprint template；
In the binaryzation fingerprint image and preset fingerprint template matches success, the terminal is unlocked.
Alternatively, above-mentioned processor 3000 generates binaryzation fingerprint image according to the multiple capacitance, including：
The multiple capacitance is generated into original fingerprint image；
Binary conversion treatment is carried out to the original fingerprint image, binaryzation fingerprint image is obtained.
Alternatively, above-mentioned 3000 pairs of the processor original fingerprint image carries out binary conversion treatment, including：
The original fingerprint image is divided into multiple regions；
Determine that the most first object region of feature point number and feature point number are minimum in the multiple region second
Target area；
The first object region gray scale in the original fingerprint image corresponding with second target area is equal
Value is used as binary-state threshold；
Binary conversion treatment is carried out to the original fingerprint image according to the binary-state threshold.
Alternatively, above-mentioned processor 3000 generates binaryzation fingerprint image according to the multiple capacitance, including：
Binary conversion treatment is carried out to the multiple capacitance；
Multiple capacitances after the binary conversion treatment are generated into binaryzation fingerprint image.
Alternatively, the binaryzation fingerprint image and preset fingerprint template are carried out matches by above-mentioned processor 3000,
Including：
The fisrt feature of the binaryzation fingerprint image is extracted according to predetermined manner；
Binary conversion treatment is carried out to preset fingerprint template, binaryzation preset fingerprint template is obtained；
The second feature of the binaryzation preset fingerprint template is extracted according to the predetermined manner；
The fisrt feature is matched with the second feature, and in the fisrt feature and the second feature
During with success, the terminal is unlocked.
Before multiple capacitances using fingerprint recognition module collection, also particularly useful for：
The touch scope of the fingerprint recognition module is determined, and gathers in the range of the touch multiple capacitances.
Fig. 5 is illustrated that the block diagram of the part-structure of the mobile phone related to terminal provided in an embodiment of the present invention.With reference to figure
5, mobile phone includes：Radio frequency (Radio Frequency, RF) circuit 510, memory 520, input block 530, display unit 540,
Sensor 550, voicefrequency circuit 560, Wireless Fidelity (Wireless Fidelity, WiFi) module 570, processor 580 and
The grade part of power supply 590.It will be understood by those skilled in the art that the handset structure shown in Fig. 5 does not constitute 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：
RF circuits 510 can be used for receive and send messages or communication process in, the reception and transmission of signal, especially, by base station
After downlink information is received, handled to processor 580；In addition, being sent to base station by up data are designed.Generally, RF circuits 510
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier (Low Noise
Amplifier, LNA), duplexer etc..In addition, RF circuits 510 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), CDMA (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..
Memory 520 can be used for storage software program and module, and processor 580 is stored in memory 520 by operation
Software program and module, so as to perform various function application and the data processing of mobile phone.Memory 520 can mainly include
Storing program area and storage data field, wherein, the application journey that storing program area can be needed for storage program area, at least one function
Sequence (such as sound-playing function, image player function etc.) etc.；Storage data field can be stored uses what is created according to mobile phone
Data (such as voice data, phone directory etc.) etc..In addition, memory 520 can include high-speed random access memory, can be with
Including nonvolatile memory, for example, at least one disk memory, flush memory device or other volatile solid-states
Part.
Input block 530 can be used for the numeral or character information for receiving input, and produce with the user of mobile phone set with
And the relevant key signals input of function control.Specifically, input block 530 may include that contact panel 531 and other inputs are set
Standby 532.Contact panel 531, also referred to as touch-screen, collecting touch operation of the user on or near it, (such as user uses
The operation of any suitable object such as finger, stylus or annex on contact panel 531 or near contact panel 531), and root
Corresponding attachment means are driven according to formula set in advance.Optionally, contact panel 531 may include touch detecting apparatus and touch
Two parts of controller.Wherein, touch detecting apparatus detects the touch orientation of user, and detects the signal that touch operation is brought,
Transmit a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and is converted into touching
Point coordinates, then give processor 580, and the order sent of reception processing device 580 and can be performed.Furthermore, it is possible to using electricity
The polytypes such as resistive, condenser type, infrared ray and surface acoustic wave realize contact panel 531.Except contact panel 531, input
Unit 530 can also include other input equipments 532.Specifically, other input equipments 532 can include but is not limited to secondary or physical bond
One or more in disk, function key (such as volume control button, switch key etc.), trace ball, mouse, action bars etc..
Display unit 540 can be used for the various of the information that is inputted by user of display or the information for being supplied to user and mobile phone
Menu.Display unit 540 may include display panel 541, optionally, can use liquid crystal display (Liquid Crystal
Display, LCD), the form such as Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) it is aobvious to configure
Show panel 541.Further, contact panel 531 can cover display panel 541, when contact panel 531 is detected thereon or attached
After near touch operation, processor 580 is sent to determine the type of touch event, with preprocessor 580 according to touch event
Type corresponding visual output is provided on display panel 541.Although in Figure 5, contact panel 531 and display panel 541
It is input and the input function that mobile phone is realized as two independent parts, but in some embodiments it is possible to by touch-control
Panel 531 and the input that is integrated and realizing mobile phone of display panel 541 and output function.
Mobile phone may also include at least one sensor 550, 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 display panel 541, proximity transducer can close display panel 541 when mobile phone is moved in one's ear
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 is cut
Change, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；May be used also as mobile phone
The other sensors such as gyroscope, barometer, hygrometer, thermometer, the infrared ray sensor of configuration, will not be repeated here.
Voicefrequency circuit 560, loudspeaker 561, microphone 562 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 561, sound is converted to by loudspeaker 561 by road 560
Signal output；On the other hand, the voice signal of collection is converted to electric signal by microphone 562, by voicefrequency circuit 560 receive after turn
It is changed to voice data, then after voice data output processor 580 is handled, through RF circuits 510 to be sent to such as another mobile phone,
Or export voice data to memory 520 so as to further processing.
WiFi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronicses postal by WiFi module 570
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 570, 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.
Processor 580 is the control centre of mobile phone, using various interfaces and the various pieces of connection whole mobile phone, is led to
Cross operation or perform and be stored in software program and/or module in memory 520, and call and be stored in memory 520
Data, perform the various functions and processing data of mobile phone, so as to carry out integral monitoring to mobile phone.Optionally, processor 580 can be wrapped
Include one or more processing units；It is preferred that, processor 580 can integrated application processor and modem processor, wherein, should
Operating system, user interface and application program etc. are mainly handled with processor, modem processor mainly handles radio communication.
It is understood that above-mentioned modem processor can not also be integrated into processor 580.
Mobile phone also includes the power supply 590 (such as battery) powered to all parts, it is preferred that power supply can pass through power supply pipe
Reason system and processor 580 are logically contiguous, so as to realize management charging, electric discharge and power managed by power-supply management system
Etc. function.
Although not shown, mobile phone can also include camera, bluetooth module etc., will not be repeated here.
In previous embodiment, the structure realization that each step method flow can be based on the terminal.Wherein sensor 550 or
Contact panel 531 can be used as fingerprint collecting equipment.
It is worth noting that, in above-mentioned terminal embodiment, included unit is simply drawn according to function logic
Point, but above-mentioned division is not limited to, as long as corresponding function can be realized；In addition, each functional unit is specific
Title is also only to facilitate mutually distinguish, the protection domain being not intended to limit the invention.
In addition, one of ordinary skill in the art will appreciate that realizing all or part of step in above-mentioned each method embodiment
It can be by program to instruct the hardware of correlation to complete, corresponding program can be stored in a kind of computer-readable recording medium
In, storage medium mentioned above can be read-only storage, disk or CD etc..
The present invention preferably embodiment is these are only, but protection scope of the present invention is not limited thereto, it is any
Those familiar with the art the change that can readily occur in or replaces in the technical scope that the embodiment of the present invention is disclosed
Change, should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claim
Enclose and be defined.
Specifically, the terminal introduced in the embodiment of the present invention, which can implement the present invention, combines the fingerprint solution that Fig. 1, Fig. 2 are introduced
Part or all of flow in locking method embodiment.
Module or submodule in all embodiments of the invention, can pass through universal integrated circuit, such as CPU (Central
Processing Unit, central processing unit), or pass through ASIC (Application Specific Integrated
Circuit, application specific integrated circuit) realize.
Step in present invention method can be sequentially adjusted, merged and deleted according to actual needs.
Unit in terminal of the embodiment of the present invention can be combined, divided and deleted according to actual needs.
One of ordinary skill in the art will appreciate that realize all or part of flow in above-described embodiment method, being can be with
The hardware of correlation is instructed to complete by computer program, described program can be stored in a computer read/write memory medium
In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, abbreviation RAM) etc..
Above disclosure is only preferred embodiment of present invention, can not limit the right model of the present invention with this certainly
Enclose, therefore the equivalent variations made according to the claims in the present invention, still belong to the scope that the present invention is covered.
The embodiment of the present invention also provides a kind of computer-readable storage medium, wherein, the computer-readable storage medium can be stored with journey
Sequence, the program includes the part or all of step of any one unlocked by fingerprint method described in the above method embodiment when performing
Suddenly.
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.
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 be carried out sequentially or simultaneously using other.Secondly, those skilled in the art should also know
Know, embodiment described in this description belongs to preferred embodiment, involved action and module is not necessarily of the invention
Necessary scope.
Claims (7)
1. a kind of unlocked by fingerprint method, it is characterised in that including：
In the fingerprint recognition module of user's touch terminal, multiple capacitances are gathered using the fingerprint recognition module；
Binaryzation fingerprint image is generated according to the multiple capacitance；
The binaryzation fingerprint image is matched with preset fingerprint template；
In the binaryzation fingerprint image and preset fingerprint template matches success, the terminal is unlocked, shown
Desktop after unblock；
Wherein, it is described that binaryzation fingerprint image is generated according to the multiple capacitance, including：
The multiple capacitance is generated into original fingerprint image；
Binary conversion treatment is carried out to the original fingerprint image, binaryzation fingerprint image is obtained；
It is described to the original fingerprint image carry out binary conversion treatment, including：
The original fingerprint image is divided into multiple regions；
Determine the most first object region of feature point number and the second minimum target of feature point number in the multiple region
Region；
The first object region gray average in the original fingerprint image corresponding with second target area is made
For binary-state threshold；
Binary conversion treatment is carried out to the original fingerprint image according to the binary-state threshold.
2. according to the method described in claim 1, it is characterised in that described by the binaryzation fingerprint image and preset fingerprint mould
Plate is matched, including：
The fisrt feature of the binaryzation fingerprint image is extracted according to predetermined manner；
Binary conversion treatment is carried out to preset fingerprint template, binaryzation preset fingerprint template is obtained；
The second feature of the binaryzation preset fingerprint template is extracted according to the predetermined manner；
The fisrt feature is matched with the second feature, and matched into the fisrt feature with the second feature
During work(, the terminal is unlocked.
3. the method according to any one of claim 1 or 2, it is characterised in that described to be adopted using the fingerprint recognition module
Collect before multiple capacitances, methods described also includes：
The touch scope of the fingerprint recognition module is determined, and gathers in the range of the touch multiple capacitances.
4. a kind of terminal, it is characterised in that including：
Collecting unit, in the fingerprint recognition module of user's touch terminal, gathering multiple using the fingerprint recognition module
Capacitance；
Generation unit, the multiple capacitance for being gathered according to the collecting unit generates binaryzation fingerprint image；
Matching unit, for the binaryzation fingerprint image and the progress of preset fingerprint template for generating the generation unit
Match somebody with somebody；
Unlocking unit, is the binaryzation fingerprint image and the preset fingerprint mould for the matching result in the matching unit
Plate is unlocked to the terminal when the match is successful；
Wherein, the generation unit includes：
First generation module, the multiple capacitance for the collecting unit to be gathered generates original fingerprint image；
First processing module, the original fingerprint image for being generated to first generation module carries out binary conversion treatment,
Obtain binaryzation fingerprint image；
The first processing module includes：
Division module, for the original fingerprint image to be divided into multiple regions；
Feature point number is most in first determining module, the multiple region for determining the division module division first
Target area and the second minimum target area of feature point number；
Second determining module, for the first object region and second target area for determining first determining module
Gray average of the domain correspondence in the original fingerprint image is used as binary-state threshold；
Second processing module, the binary-state threshold for being determined according to the second determining module enters to the original fingerprint image
Row binary conversion treatment.
5. terminal according to claim 4, it is characterised in that the matching unit includes：
Extraction module, it is special for extracting the first of the binaryzation fingerprint image of the generation unit generation according to predetermined manner
Levy；
Fourth processing module, for carrying out binary conversion treatment to preset fingerprint template, obtains binaryzation preset fingerprint template；
The extraction module also particularly useful for:
The second feature of the binaryzation preset fingerprint template is extracted according to the predetermined manner；
Matching module, for the fisrt feature to be matched with the second feature, and in the matching of the matching module
As a result when for the fisrt feature and the second feature, the match is successful, the terminal is unlocked by the unlocking unit.
6. the terminal according to any one of claim 4 or 5, it is characterised in that the terminal also includes：
Determining unit, the touch scope for determining the fingerprint recognition module, and the fingerprint is utilized by the collecting unit
Identification module gathers multiple capacitances in the range of the touch.
7. a kind of terminal, it is characterised in that including：
Processor, memory, communication interface, fingerprint recognition module and communication bus, it is the processor, the memory, described
Fingerprint recognition module and the communication interface are connected by the communication bus and complete mutual communication；
The memory storage has executable program code, and the fingerprint recognition module is used to obtain fingerprint image, the communication
Interface is used for radio communication；
The processor is used to call the executable program code in the memory, performs as claim 1-3 is any
Method described in one.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610352045.4A CN106022047B (en) | 2016-05-24 | 2016-05-24 | A kind of unlocked by fingerprint method and terminal |
| CN201710817109.8A CN107622235B (en) | 2016-05-24 | 2016-05-24 | Fingerprint unlocking method and related product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610352045.4A CN106022047B (en) | 2016-05-24 | 2016-05-24 | A kind of unlocked by fingerprint method and terminal |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710817109.8A Division CN107622235B (en) | 2016-05-24 | 2016-05-24 | Fingerprint unlocking method and related product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106022047A CN106022047A (en) | 2016-10-12 |
| CN106022047B true CN106022047B (en) | 2017-10-24 |
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| CN201610352045.4A Expired - Fee Related CN106022047B (en) | 2016-05-24 | 2016-05-24 | A kind of unlocked by fingerprint method and terminal |
| CN201710817109.8A Active CN107622235B (en) | 2016-05-24 | 2016-05-24 | Fingerprint unlocking method and related product |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
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| TWI663552B (en) * | 2017-11-30 | 2019-06-21 | 大陸商北京集創北方科技股份有限公司 | Low-power full-screen fingerprint detection method and fingerprint detection system using the same |
| CN110199295A (en) * | 2019-04-04 | 2019-09-03 | 深圳市汇顶科技股份有限公司 | The method, apparatus and electronic equipment of fingerprint recognition |
| CN112199049B (en) * | 2020-10-22 | 2023-10-20 | Tcl通讯（宁波）有限公司 | Fingerprint storage method, fingerprint storage device and terminal |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101097598A (en) * | 2007-03-23 | 2008-01-02 | 北京紫光捷通科技有限公司 | Device for building and inputting finger print image by voltage-sensitive sensor |
| CN103294963A (en) * | 2012-02-28 | 2013-09-11 | 富泰华工业（深圳）有限公司 | Electronic device as well as fingerprint identification-based data protection system and method thereof |
| CN104484652A (en) * | 2014-12-15 | 2015-04-01 | 广西科技大学 | Method for fingerprint recognition |
| CN104657652A (en) * | 2015-03-24 | 2015-05-27 | 北京京东尚科信息技术有限公司 | Method and system for logging in mobile application |
| CN104657715A (en) * | 2015-02-10 | 2015-05-27 | 柳州市金旭节能科技有限公司 | Fingerprint detector |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1238809C (en) * | 2002-09-04 | 2006-01-25 | 长春鸿达光电子与生物统计识别技术有限公司 | Fingerprint identification method as well as fingerprint controlling method and system |
| CN1267849C (en) * | 2004-07-02 | 2006-08-02 | 清华大学 | Finger print identifying method based on broken fingerprint detection |
| CN102395995B (en) * | 2009-04-13 | 2014-04-23 | 富士通株式会社 | Biometric information registration device, biometric information registration method, biometric authentication device and biometric authentication method |
| CN101787824B (en) * | 2010-01-28 | 2013-04-03 | 南京信息工程大学 | Intelligent anti-theft lock system |
-
2016
- 2016-05-24 CN CN201610352045.4A patent/CN106022047B/en not_active Expired - Fee Related
- 2016-05-24 CN CN201710817109.8A patent/CN107622235B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101097598A (en) * | 2007-03-23 | 2008-01-02 | 北京紫光捷通科技有限公司 | Device for building and inputting finger print image by voltage-sensitive sensor |
| CN103294963A (en) * | 2012-02-28 | 2013-09-11 | 富泰华工业（深圳）有限公司 | Electronic device as well as fingerprint identification-based data protection system and method thereof |
| CN104484652A (en) * | 2014-12-15 | 2015-04-01 | 广西科技大学 | Method for fingerprint recognition |
| CN104657715A (en) * | 2015-02-10 | 2015-05-27 | 柳州市金旭节能科技有限公司 | Fingerprint detector |
| CN104657652A (en) * | 2015-03-24 | 2015-05-27 | 北京京东尚科信息技术有限公司 | Method and system for logging in mobile application |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107622235A (en) | 2018-01-23 |
| CN106022047A (en) | 2016-10-12 |
| CN107622235B (en) | 2021-01-12 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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Granted publication date: 20171024 |