CN106709457A - Task execution method based on fingerprint, and mobile terminal - Google Patents
Task execution method based on fingerprint, and mobile terminal Download PDFInfo
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- CN106709457A CN106709457A CN201611226942.7A CN201611226942A CN106709457A CN 106709457 A CN106709457 A CN 106709457A CN 201611226942 A CN201611226942 A CN 201611226942A CN 106709457 A CN106709457 A CN 106709457A
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- fingerprint image
- fingerprint
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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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
- G06T1/0021—Image watermarking
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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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- Theoretical Computer Science (AREA)
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Abstract
The embodiment of the invention provides a task execution method based on fingerprint, and the method is used for a mobile terminal with a camera and a light source. The method comprises the steps: detecting the first temperature of a region within a first distance to the surface of a lens of the camera; comparing the first temperature with pre-stored second temperature; starting the camera and the light source if the first temperature is higher than the second temperature; obtaining a first fingerprint image collected by the camera; comparing the first fingerprint image with a pre-stored second fingerprint image; and executing a task corresponding to the second fingerprint if the first fingerprint image is matched with the second fingerprint image. The embodiment of the invention also provides the mobile terminal. According to the embodiment of the invention, the camera and the light source are triggered to be started for the photographing of the fingerprint, and a mode of fingerprint photographing is used for fingerprint comparison, thereby achieving the recognition of fingerprint under the condition of wet hands. Moreover, the mode of fingerprint photographing can be used for collecting more complete fingerprint, and improves the fingerprint recognition rate.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of task executing method and mobile terminal based on fingerprint.
Background technology
The mobile terminal of prior art typically all has fingerprint identification function.The fingerprint identification function of prior art is general all
It is to be realized by setting independent fingerprint recognition module.The fingerprint identification method of the mobile terminal of prior art is mainly：When
After finger touches the fingerprint button of fingerprint recognition module, electric field is formed with the subcutaneous electrolyte of conduction using silicon crystal unit, fingerprint
Height rises and falls can cause pressure difference therebetween different changes occur, can realize that accurate fingerprint is determined whereby.Based on the original
Reason, the fingerprint identification method of prior art has certain mortality, for example, prior art is relatively low to wet hand discrimination.It is existing
Technology in fingerprint typing may typing fingerprint it is not comprehensive enough and cause discrimination low.
The content of the invention
The embodiment of the present invention provides a kind of task executing method based on fingerprint, and the discrimination to fingerprint is higher.
The embodiment of the present invention also provides a kind of mobile terminal, and the discrimination to fingerprint is higher.
First aspect, there is provided a kind of task executing method based on fingerprint, for the mobile end with camera and lamp source
End, methods described includes：Detect first temperature in the region in first distance on the camera lens surface away from the camera；Will be described
First temperature is contrasted with the second temperature for prestoring；If first temperature is higher than the second temperature, the camera is opened
With the lamp source；Obtain the first fingerprint image of the camera collection；By first fingerprint image and the second finger for prestoring
Print image is contrasted；If first fingerprint image matches second fingerprint image, corresponding of second fingerprint is performed
Business.
A kind of second aspect, there is provided mobile terminal, including camera and lamp source, the mobile terminal also include：Detection mould
Block, the first temperature for detecting the region in the first distance away from the camera lens surface of the camera；First contrast module, uses
Contrasted with the second temperature for prestoring in by first temperature；Opening module, if being higher than described second for first temperature
Temperature, then open the camera and the lamp source；First acquisition module, the first fingerprint for obtaining the camera collection
Image；Contrast module, for first fingerprint image to be contrasted with the second fingerprint image for prestoring；Performing module, if for
First fingerprint image matches second fingerprint image, then perform the corresponding task of second fingerprint.
So, in the embodiment of the present invention, in the temperature for detecting the region in the away from the camera lens surface of camera first distance
After degree is higher than triggering temperature, camera and lamp source are opened, the fingerprint of finger is illuminated by lamp source, and gather clear by camera
The first fingerprint image, by gather the first fingerprint image and prestore the second fingerprint image contrast, can hold when such a match occurs
The corresponding task of row, for example, unlock, open application, pay etc., due to using carrying out fingerprint pair by the way of shooting fingerprint
Than so as to can also carry out the identification of fingerprint in the case of wet hand, improving fingerprint recognition rate, and shoot the mode of fingerprint image
More comprehensive fingerprint can be collected, fingerprint recognition rate is also can further improve.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below by institute in the description to the embodiment of the present invention
The accompanying drawing for needing to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the flow chart of the task executing method based on fingerprint of first embodiment of the invention；
Fig. 2 is the flow chart of the task executing method based on fingerprint of second embodiment of the invention；
Fig. 3 is the flow chart of the task executing method based on fingerprint of third embodiment of the invention；
Fig. 4 is the structured flowchart of the mobile terminal of fourth embodiment of the invention；
Fig. 5 is the structured flowchart of the mobile terminal of fifth embodiment of the invention；
Fig. 6 is the structured flowchart of the mobile terminal of sixth embodiment of the invention；
Fig. 7 is the structured flowchart of the mobile terminal of seventh embodiment of the invention.
Specific embodiment
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 acquired every other implementation under the premise of creative work is not made of those of ordinary skill in the art
Example, belongs to the scope of protection of the invention.
First embodiment
First embodiment of the invention discloses a kind of task executing method based on fingerprint.The method is used for having camera
With the mobile terminal of lamp source.As shown in figure 1, the method includes the steps：
Step S101：First temperature in the region in first distance on the camera lens surface for examining ranging camera head.
Specifically, the mobile terminal can be set infrared detector to detect first temperature.First distance can be by moving
Terminal system or user set.This then to realize opening camera and lamp source, then needs mobile terminal first apart from smaller
The finger of user is closer to the camera lens surface of camera.
Step S102：First temperature is contrasted with the second temperature for prestoring.
Second temperature can be set by mobile terminal system or user, generally close to the temperature of human body.
Step S103：If the first temperature is higher than second temperature, camera and lamp source are opened.
If the first temperature is higher than second temperature, show to have finger to be located in first distance on the camera lens surface away from camera
In region, then mobile terminal user is intended to carry out fingerprint recognition, therefore, open camera and lamp source.
Opening lamp source can illuminate the fingerprint of finger, so as to the fingerprint image of shooting clear.Preferably, the lamp source includes：Dodge
Light lamp, light compensating lamp or press key lamp.When the lamp source is flash lamp, then when gathering fingerprint, flash lamp is in torch pattern.
Opening camera can take pictures to the fingerprint of finger, gather fingerprint image.The camera can be preposition shooting
Head can also be rear camera.The camera can be that single camera can also be dual camera.Preferably, taken the photograph according to double
As head, then lamp source may be provided between dual camera.Dual camera can gather greater area of fingerprint image, so that collection
Fingerprint more comprehensively, further improve fingerprint recognition rate.
Step S104：Obtain the first fingerprint image of camera collection.
By the contrast for obtaining the first fingerprint image of camera collection so that the first fingerprint image to be used for fingerprint.Typically
For, camera gathers first fingerprint image.
Step S105：First fingerprint image is contrasted with the second fingerprint image for prestoring.
Second fingerprint image is the fingerprint image of the mobile terminal user for gathering and preserving in advance.The contrast can use specific
Image comparison algorithm contrasted.
Step S106：If the first fingerprint image matches the second fingerprint image, the corresponding task of the second fingerprint is performed.
The corresponding task of second fingerprint can be but not limited to unlock, open application, pay etc..Second fingerprint
Corresponding task can be set by mobile terminal system or user.
To sum up, the task executing method based on fingerprint of first embodiment of the invention, is detecting the camera lens away from camera
After the temperature in the region in first distance on surface is higher than triggering temperature, camera and lamp source are opened, finger is illuminated by lamp source
Fingerprint, and clearly the first fingerprint image is gathered by camera, by the first fingerprint image for gathering and the second finger for prestoring
Print image is contrasted, and corresponding task is can perform when such a match occurs, for example unlock, open application, pay etc., due to adopting
Fingerprint contrast is carried out with the mode for shooting fingerprint, so as to can also carry out the identification of fingerprint in the case of wet hand, fingerprint is improved and is known
Not other rate, and shoot the mode of fingerprint image and can collect more comprehensive fingerprint, also can further improve fingerprint recognition rate.
Second embodiment
Second embodiment of the invention discloses a kind of task executing method based on fingerprint.The method is used for having camera
With the mobile terminal of lamp source.As shown in Fig. 2 the method includes the steps：
Step S201：Obtain the second fingerprint image of camera collection.
In general, camera can gather multiple second fingerprint images, by multiple the second fingerprint image figures as a comparison
As the contrast for fingerprint, so that second fingerprint image can include more comprehensive finger print information.
Step S202：Second fingerprint image is encrypted according to the first AES.
Second fingerprint image can be encrypted by the step, the security of the second fingerprint image is improved, it is to avoid the second fingerprint image
As being usurped by other people.
Step S203：The second fingerprint image after storage encryption.
The second fingerprint image after encryption can prestore in cryptographic fingerprint storehouse, remain to be used during fingerprint recognition.
Step S204：First temperature in the region in first distance on the camera lens surface for examining ranging camera head.
Specifically, the mobile terminal can be set infrared detector to detect first temperature.First distance can be by moving
Terminal system or user set.This then to realize opening camera and lamp source, then needs mobile terminal first apart from smaller
The finger of user is closer to the camera lens surface of camera.
Step S205：First temperature is contrasted with the second temperature for prestoring.
Second temperature can be set by mobile terminal system or user, generally close to the temperature of human body.
Step S206：If the first temperature is higher than second temperature, camera and lamp source are opened.
If the first temperature is higher than second temperature, show to have finger to be located in first distance on the camera lens surface away from camera
In region, then mobile terminal user is intended to carry out fingerprint recognition, therefore, open camera and lamp source.
Step S207：Obtain the first fingerprint image of camera collection.
By the contrast for obtaining the first fingerprint image of camera collection so that the first fingerprint image to be used for fingerprint.Typically
For, camera gathers first fingerprint image.
Step S208：By the decryption of the second fingerprint image.
Because step S202 is encrypted to the second image, therefore, in contrast the first fingerprint image and the second fingerprint image
, it is necessary to be decrypted to the second fingerprint image as before, it is all the identical form of expression to make the first fingerprint image and the second fingerprint image,
Both could be contrasted.
Step S209：First fingerprint image is contrasted with the second fingerprint image after decryption.
The contrast can be contrasted using specific image comparison algorithm.
Step S210：First fingerprint image matches the second fingerprint image, then perform the corresponding task of the second fingerprint.
The corresponding task of second fingerprint can be but not limited to unlock, open application, pay etc..Second fingerprint
Corresponding task can be set by mobile terminal system or user.
To sum up, the task executing method based on fingerprint of second embodiment of the invention, triggers unlatching and takes the photograph by temperature detection
As the operation of head and lamp source, the fingerprint of finger is illuminated by lamp source, and clearly the first fingerprint image is gathered by camera, first
By the second fingerprint image for prestoring decryption, then by the first fingerprint image with decryption after the second fingerprint image contrast, when both
Timing can perform corresponding task, for example, unlock, open application, pay etc., due to using entering by the way of shooting fingerprint
Row fingerprint is contrasted, and so as to can also carry out the identification of fingerprint in the case of wet hand, improves fingerprint recognition rate, and shoot fingerprint image
The mode of picture can collect more comprehensive fingerprint, also can further improve fingerprint recognition rate.
3rd embodiment
Third embodiment of the invention discloses a kind of task executing method based on fingerprint.The method is used for having camera
With the mobile terminal of lamp source.As shown in figure 3, the method includes the steps：
Step S301：Obtain the second fingerprint image of camera collection.
In general, camera can gather multiple second fingerprint images, by multiple the second fingerprint image figures as a comparison
As the contrast for fingerprint, so that second fingerprint image can include more comprehensive fingerprint.
Step S302：Second fingerprint image is encrypted according to the first AES.
Second fingerprint image can be encrypted by the step, the security of the second fingerprint image is improved, it is to avoid the second fingerprint image
As being usurped by other people.
Step S303：The second fingerprint image after storage encryption.
The second fingerprint image after encryption can prestore in cryptographic fingerprint storehouse.
Step S304：First temperature in the region in first distance on the camera lens surface for examining ranging camera head.
Specifically, the mobile terminal can be set infrared detector to detect first temperature.First distance can be by moving
Terminal system or user set.This then to realize opening camera and lamp source, then needs mobile terminal first apart from smaller
The finger of user is closer to the camera lens surface of camera.
Step S305：First temperature is contrasted with the second temperature for prestoring.
Second temperature can be set by mobile terminal system or user, generally close to the temperature of human body.
Step S306：If the first temperature is higher than second temperature, camera and lamp source are opened.
If the first temperature is higher than second temperature, show to have finger to be located in first distance on the camera lens surface away from camera
In region, then mobile terminal user is intended to carry out fingerprint recognition, therefore, open camera and lamp source.
Step S307：Obtain the first fingerprint image of camera collection.
By the contrast for obtaining the first fingerprint image of camera collection so that the first fingerprint image to be used for fingerprint.Typically
For, camera gathers first fingerprint image.
Step S308：The first fingerprint image is encrypted according to the first AES.
Because step S302 is encrypted to the second image, therefore, in contrast the first fingerprint image and the second fingerprint image
, it is necessary to encrypt the first fingerprint image according to the first AES as before.Processed as a result of identical AES, because
This, the second fingerprint image after the first fingerprint image and encryption after encryption all has the identical form of expression, can be by both
Contrast.
Step S309：The first fingerprint image after by encryption is contrasted with the second fingerprint image after encryption.
The contrast can be contrasted using specific image comparison algorithm.
Step S310：First fingerprint image matches the second fingerprint image, then perform the corresponding task of the second fingerprint.
The corresponding task of second fingerprint can be but not limited to unlock, open application, pay etc..Second fingerprint
Corresponding task can be set by mobile terminal system or user.
To sum up, the task executing method based on fingerprint of third embodiment of the invention, triggers unlatching and takes the photograph by temperature detection
As the operation of head and lamp source, the fingerprint of finger is illuminated by lamp source, and clearly the first fingerprint image is gathered by camera, first
By the first fingerprint image encryption, then by encryption after the first fingerprint image with encryption after the second fingerprint image contrast, when both
Corresponding task is can perform during matching, for example unlock, open application, pay etc., by the way of using shooting fingerprint
Fingerprint contrast is carried out, so as to can also carry out the identification of fingerprint in the case of wet hand, fingerprint recognition rate is improved, and shoot fingerprint
The mode of image can collect more comprehensive fingerprint, also can further improve fingerprint recognition rate.
Fourth embodiment
Fourth embodiment of the invention discloses a kind of mobile terminal, can realize the task based on fingerprint in above-described embodiment
The details of execution method, and reach identical effect.The mobile terminal can be but not limited to mobile phone, panel computer, MP3/
MP4, intelligent watch, Intelligent bracelet, personal digital assistant (Personal Digital Assistant, PDA), vehicle-mounted computer etc.
Deng.
As shown in figure 4, the mobile terminal 400 includes：Camera 401, lamp source 402, the contrast mould of detection module 403, first
Block 404, opening module 405, the first acquisition module 406, the second contrast module 407 and performing module 408.
Detection module 403, for first temperature in the region in first distance on the camera lens surface for examining ranging camera head 401
Degree.
Specifically, the mobile terminal 400 can be set infrared detector to detect first temperature.First distance can be by moving
The dynamic system of terminal 400 or user's setting.This first apart from smaller, then to realize opening camera 401 and lamp source 402, then
Need the finger of the user of mobile terminal 400 closer to the camera lens surface of camera 401.
First contrast module 404, for the first temperature to be contrasted with the second temperature for prestoring.
Second temperature can be set by the system of mobile terminal 400 or user, generally close to the temperature of human body.
Opening module 405, if being higher than second temperature for the first temperature, opens camera 401 and lamp source 402.
If the first temperature is higher than second temperature, show the first distance for having finger positioned at the camera lens surface away from camera 401
In interior region, then the user view of mobile terminal 400 carries out fingerprint recognition, therefore, opening module 405 opens the He of camera 401
Lamp source 402.
Opening lamp source 402 can illuminate the fingerprint of finger, so as to the fingerprint image of shooting clear.Preferably, the lamp source 402 is wrapped
Include：Flash lamp, light compensating lamp or press key lamp.When the lamp source 402 is flash lamp, then when gathering fingerprint, flash lamp is in torch mould
Formula.
Opening camera 401 can take pictures to the fingerprint of finger, gather fingerprint image.Before the camera 401 can be
It can also be rear camera to put camera.The camera 401 can be that single camera can also be dual camera.Preferably,
According to dual camera, then lamp source 402 may be provided between dual camera.Dual camera can gather greater area of fingerprint image
Picture, so that the fingerprint of collection is more comprehensively, further improves fingerprint recognition rate.
First acquisition module 406, the first fingerprint image for obtaining camera collection.
The first fingerprint image that camera 401 gathers is obtained so as to by the first fingerprint image by the first acquisition module 406
For the contrast of fingerprint.In general, camera 401 gathers first fingerprint image.
Second contrast module 407, for the first fingerprint image to be contrasted with the second fingerprint image for prestoring.
Second fingerprint image is the fingerprint image of the user of mobile terminal 400 for gathering and preserving in advance.The contrast can be used
Specific image comparison algorithm is contrasted.
Performing module 408, if matching the second fingerprint image for the first fingerprint image, performs corresponding of the second fingerprint
Business.
The corresponding task of second fingerprint can be but not limited to unlock, open application, pay etc..Second fingerprint
Corresponding task can be set by the system of mobile terminal 400 or user.
To sum up, the mobile terminal 400 of fourth embodiment of the invention, after trigger action is received, opens the He of camera 401
Lamp source 402, the fingerprint of finger is illuminated by lamp source 402, and gathers clearly the first fingerprint image by camera 401, will be adopted
First fingerprint image of collection and the second fingerprint image contrast for prestoring, can perform corresponding task when such a match occurs, for example, solve
Lock, open application, pay etc., due to carry out fingerprint contrast by the way of fingerprint using shooting, so that in the situation of wet hand
Under can also carry out the identification of fingerprint, improving fingerprint recognition rate, and shoot the mode of fingerprint image can collect more comprehensively finger
Line, also can further improve fingerprint recognition rate.
5th embodiment
Fifth embodiment of the invention discloses a kind of mobile terminal, can realize the task based on fingerprint in above-described embodiment
The details of execution method, and reach identical effect.The mobile terminal can be but not limited to mobile phone, panel computer, MP3/
MP4, intelligent watch, Intelligent bracelet, personal digital assistant (Personal Digital Assistant, PDA), vehicle-mounted computer etc.
Deng.
As shown in figure 5, the mobile terminal 500 includes：Camera 501, lamp source 502, the contrast mould of detection module 503, first
Block 504, opening module 505, the first acquisition module 506, the second contrast module 507 and performing module 508.Above-mentioned module and the
The function phase of the identical module of four embodiments is same, will not be repeated here.
Preferably, the mobile terminal 500 also includes：
Second acquisition module 509, the second fingerprint image for obtaining the collection of camera 501.
In general, camera 501 can gather multiple second fingerprint images, by multiple second fingerprint images as a comparison
Image is used for the contrast of fingerprint, so that second fingerprint image can include more comprehensive fingerprint.
Encrypting module 510, for first temperature in the region in first distance on the camera lens surface for examining ranging camera head 501
The step of before, the second fingerprint image is encrypted according to the first AES.
Second fingerprint image can be encrypted by the module, the security of the second fingerprint image is improved, it is to avoid the second fingerprint image
As being usurped by other people.
Memory module 511, for storing the second fingerprint image after encryption.
Memory module 511 can by encryption after the second fingerprint image prestored in cryptographic fingerprint storehouse, when remaining fingerprint recognition
Use.
After the second fingerprint image is encrypted, it is preferred that the second contrast module 507 includes：
Decryption submodule 5071, for the second fingerprint image to be decrypted.
Because 510 pairs of the second images of encrypting module are encrypted, therefore, in contrast the first fingerprint image and the second fingerprint
, it is necessary to decrypt 5071 pairs of the second fingerprint image decryption of submodule before image, make the first fingerprint image and the second fingerprint image all
It is the identical form of expression, both could be contrasted.
First contrast submodule 5072, for the first fingerprint image to be contrasted with the second fingerprint image after decryption.
The contrast can be contrasted using specific image comparison algorithm.
Designed by above-mentioned module, first decrypt the second fingerprint image for prestoring, then by the first fingerprint image and decrypted
The second fingerprint image contrast afterwards, can perform corresponding task when such a match occurs, for example, unlock, open application, paid
Etc..
After the second fingerprint image is encrypted, it is preferred that the second contrast module 507 also includes：
Encryption submodule 5073, for encrypting the first fingerprint image according to the first AES.
Because 510 pairs of the second images of encrypting module are encrypted, therefore, in contrast the first fingerprint image and the second fingerprint
Before image, encryption submodule 5073 needs to encrypt the first fingerprint image according to the first AES.As a result of identical
AES treatment, therefore, the first fingerprint image after encryption and the second fingerprint image after encryption all have identical table
Existing form, can contrast both.
Second contrast submodule 5074, for the second fingerprint image pair after the first fingerprint image after by encryption and encryption
Than.
The contrast can be contrasted using specific image comparison algorithm.
Designed by above-mentioned module, first encrypt the first fingerprint image, then by encryption after the first fingerprint image and the
Two fingerprint images are contrasted, and corresponding task is can perform when such a match occurs, for example unlock, open application, pay etc..
To sum up, the mobile terminal 500 of fifth embodiment of the invention, is triggered by temperature detection and opens camera 501 and lamp
The operation in source 502, the fingerprint of finger is illuminated by lamp source 502, and gathers clearly the first fingerprint image by camera 501,
During the first fingerprint and the second fingerprint is contrasted, first the second fingerprint image for prestoring can be decrypted, then by the first fingerprint
Image is contrasted with the second fingerprint image after decryption；Can also first by the first fingerprint image encrypt, then by encryption after first finger
Print image is contrasted with the second fingerprint image after encrypting, and corresponding task is can perform when such a match occurs, for example, unlock, open and answer
With, pay etc., due to carrying out fingerprint contrast by the way of fingerprint is shot, so as to can also be carried out in the case of wet hand
The identification of fingerprint, improving fingerprint recognition rate, and shoot the mode of fingerprint image can collect more comprehensive fingerprint, can also enter one
Step improves fingerprint recognition rate.
Sixth embodiment
Fig. 6 is the structured flowchart of the mobile terminal of sixth embodiment of the invention.Mobile terminal 600 shown in Fig. 6 includes：Extremely
Few processor 601, memory 602, at least one network interface 604, user interface 603, camera 606 and a lamp source 607.
Each component in mobile terminal 600 is coupled by bus system 605.It is understood that bus system 605 is used to realize this
Connection communication between a little components.Bus system 605 in addition to including data/address bus, also including power bus, controlling bus and
Status signal bus in addition.But for the sake of for clear explanation, various buses are all designated as bus system 605 in figure 6.
Wherein, user interface 603 can include display, keyboard or pointing device for example, mouse, trace ball
(trackball), touch-sensitive plate or touch-screen etc..
It is appreciated that the memory 602 in the embodiment of the present invention can be volatile memory or nonvolatile memory,
Or may include both volatibility and nonvolatile memory.Wherein, nonvolatile memory can be read-only storage (Read-
Only Memory, ROM), programmable read only memory (Programmable ROM, PROM), the read-only storage of erasable programmable
Device (Erasable PROM, EPROM), Electrically Erasable Read Only Memory (Electrically EPROM, EEPROM) or
Flash memory.Volatile memory can be random access memory (Random Access Memory, RAM), and it is used as outside height
Speed caching.By exemplary but be not restricted explanation, the RAM of many forms can use, such as static RAM
(Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), Synchronous Dynamic Random Access Memory
(Synchronous DRAM, SDRAM), double data speed synchronous dynamic RAM (Double Data Rate
SDRAM, DDRSDRAM), enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), synchronized links
Dynamic random access memory (Synch Link DRAM, SLDRAM) and direct rambus random access memory (Direct
Rambus RAM, DRRAM).The embodiment of the present invention description system and method memory 602 be intended to including but not limited to these
With the memory of any other suitable type.
In some embodiments, memory 602 stores following element, can perform module or data structure, or
Person their subset, or their superset：Operating system 6021 and application program 6022.
Wherein, operating system 6021, comprising various system programs, such as ccf layer, core library layer, driving layer etc. are used for
Realize various basic businesses and process hardware based task.Application program 6022, comprising various application programs, such as media
Player (MediaPlayer), browser (Browser) etc., for realizing various applied business.Realize embodiment of the present invention side
The program of method may be embodied in application program 6022.
In embodiments of the present invention, by the program for calling memory 602 to store or instruction, specifically, can be application
The program stored in program 6022 or instruction.The first distance that processor 601 is used to examine the camera lens surface of ranging camera head 606 is interior
Region the first temperature；First temperature is contrasted with the second temperature for prestoring；If the first temperature is higher than second temperature, open
Camera 606 and lamp source 607；Obtain the first fingerprint image of the collection of camera 606；By the first fingerprint image and second for prestoring
Fingerprint image is contrasted；If the first fingerprint image matches the second fingerprint image, the corresponding task of the second fingerprint is performed.
The method that the embodiments of the present invention are disclosed can apply in processor 601, or be realized by processor 601.
Processor 601 is probably a kind of IC chip, the disposal ability with signal.In implementation process, the above method it is each
Step can be completed by the instruction of the integrated logic circuit of the hardware in processor 601 or software form.Above-mentioned treatment
Device 601 can be general processor, digital signal processor (Digital Signal Processor, DSP), special integrated electricity
Road (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field
Programmable Gate Array, FPGA) or other PLDs, discrete gate or transistor logic,
Discrete hardware components.Can realize or perform disclosed each method in the embodiment of the present invention, step and logic diagram.It is general
Processor can be microprocessor or the processor can also be any conventional processor etc..With reference to embodiment of the present invention institute
The step of disclosed method, can be embodied directly in hardware decoding processor and perform completion, or with the hardware in decoding processor
And software module combination performs completion.Software module may be located at random access memory, and flash memory, read-only storage may be programmed read-only
In the ripe storage medium in this area such as memory or electrically erasable programmable memory, register.The storage medium is located at
Memory 602, processor 601 reads the information in memory 602, with reference to the step of its hardware completion above method.
It is understood that the embodiment of the present invention description these embodiments can with hardware, software, firmware, middleware,
Microcode or its combination are realized.Realized for hardware, processing unit can be realized in one or more application specific integrated circuits
(Application Specific Integrated Circuits, ASIC), digital signal processor (Digital Signal
Processing, DSP), digital signal processing appts (DSP Device, DSPD), programmable logic device (Programmable
Logic Device, PLD), field programmable gate array (Field-Programmable Gate Array, FPGA), general place
In reason device, controller, microcontroller, microprocessor, other electronic units for performing herein described function or its combination.
For software realize, can by perform the module (such as process, function etc.) of function described in the embodiment of the present invention come
Realize the technology described in the embodiment of the present invention.Software code is storable in memory 602 and by computing device.Memory
602 can realize in processor 601 or outside processor 601.
Alternatively, processor 601 is used to examine the first of first region on the camera lens surface of ranging camera head 606
Before the step of temperature, processor 601 is additionally operable to obtain the second fingerprint image of the collection of camera 606；By the second fingerprint image
Encrypted according to the first AES；The second fingerprint image after storage encryption.
Alternatively, processor 601 is used in the step of the first fingerprint image is contrasted with the second fingerprint image for prestoring, place
Reason device 601 is specifically for the second fingerprint image is decrypted；First fingerprint image is contrasted with the second fingerprint image after decryption.
Alternatively, processor 601 is used in the step of the first fingerprint image is contrasted with the second fingerprint image for prestoring, place
Reason device 601 is specifically for encrypting the first fingerprint image according to the first AES；The first fingerprint image after by encryption with plus
The second fingerprint image contrast after close.
Alternatively, lamp source 607 includes：Flash lamp, light compensating lamp or press key lamp.
Mobile terminal 600 can realize each process of mobile terminal realization in previous embodiment, to avoid repeating, here
Repeat no more.
The mobile terminal 600 of the embodiment of the present invention, after trigger action is received, opens camera 606 and lamp source 607,
The fingerprint of finger is illuminated by lamp source 607, and clearly the first fingerprint image is gathered by camera 606, first for gathering
Fingerprint image and the second fingerprint image contrast for prestoring, can perform corresponding task when such a match occurs, for example, unlock, open and answer
With, pay etc., due to carrying out fingerprint contrast by the way of fingerprint is shot, so as to can also be carried out in the case of wet hand
The identification of fingerprint, improving fingerprint recognition rate, and shoot the mode of fingerprint image can collect more comprehensive fingerprint, can also enter one
Step improves fingerprint recognition rate.
7th embodiment
Fig. 7 is the structural representation of the mobile terminal of seventh embodiment of the invention.Specifically, the mobile terminal 700 in Fig. 7
Can be mobile phone, panel computer, personal digital assistant (Personal Digital Assistant, PDA) or vehicle-mounted computer etc..
Mobile terminal 700 in Fig. 7 includes radio frequency (Radio Frequency, RF) circuit 710, memory 720, input
Unit 730, display unit 740, processor 760, voicefrequency circuit 770, WiFi (Wireless Fidelity) module 780, power supply
790th, camera 750 and lamp source 751.
Wherein, input block 730 can be used to receive the numeral or character information of user input, and produce and mobile terminal
700 user is set and the relevant signal input of function control.Specifically, in the embodiment of the present invention, the input block 730 can
With including contact panel 731.Contact panel 731, also referred to as touch-screen, can collect user thereon or neighbouring touch operation
(such as user uses the operations of any suitable object or annex on contact panel 731 such as finger, stylus), and according to advance
The formula of setting drives corresponding attachment means.Optionally, contact panel 731 may include touch detecting apparatus and touch controller
Two parts.Wherein, touch detecting apparatus detect the touch orientation of user, and detect the signal that touch operation brings, by signal
Send touch controller to；Touch controller receives touch information from touch detecting apparatus, and is converted into contact coordinate,
Give the processor 760 again, and the order sent of receiving processor 760 and can be performed.Furthermore, it is possible to using resistance-type,
The polytypes such as condenser type, infrared ray and surface acoustic wave realize contact panel 731.Except contact panel 731, input block
730 can also include other input equipments 732, and other input equipments 732 can include but is not limited to physical keyboard, function key
One or more in (such as volume control button, switch key etc.), trace ball, mouse, action bars etc..
Wherein, display unit 740 can be used for display by the information of user input or be supplied to information and the movement of user
The various menu interfaces of terminal 700.Display unit 740 may include display panel 741, optionally, can use LCD or organic hairs
The forms such as optical diode (Organic Light-Emitting Diode, OLED) configure display panel 741.
It should be noted that contact panel 731 can cover display panel 741, touch display screen is formed, when touch display screen inspection
Measure thereon or after neighbouring touch operation, processor 760 is sent to determine the type of touch event, with preprocessor
760 provide corresponding visual output according to the type of touch event in touch display screen.
Touch display screen includes Application Program Interface viewing area and conventional control viewing area.The Application Program Interface viewing area
And the arrangement mode of the conventional control viewing area is not limited, can be arranged above and below, left-right situs etc. can distinguish two and show
Show the arrangement mode in area.The Application Program Interface viewing area is displayed for the interface of application program.Each interface can be with
The interface element such as the icon comprising at least one application program and/or widget desktop controls.The Application Program Interface viewing area
It can also be the empty interface not comprising any content.The conventional control viewing area be used for show utilization rate control higher, for example,
Application icons such as settings button, interface numbering, scroll bar, phone directory icon etc..
Wherein processor 760 is the control centre of mobile terminal 700, using various interfaces and connection whole mobile phone
Various pieces, by running or performing software program and/or module of the storage in first memory 721, and call storage
Data in second memory 722, perform the various functions and processing data of mobile terminal 700, so as to mobile terminal 700
Carry out integral monitoring.Optionally, processor 760 may include one or more processing units.
In embodiments of the present invention, by call store the first memory 721 in software program and/or module and/
Or the data in the second memory 722, processor 760 is in first distance on the camera lens surface for examining ranging camera head 750
Region the first temperature；First temperature is contrasted with the second temperature for prestoring；If the first temperature is higher than second temperature, open
Camera 750 and lamp source 751；Obtain the first fingerprint image of the collection of camera 750；By the first fingerprint image and second for prestoring
Fingerprint image is contrasted；If the first fingerprint image matches the second fingerprint image, the corresponding task of the second fingerprint is performed.
Alternatively, processor 760 is used to examine the first of first region on the camera lens surface of ranging camera head 750
Before the step of temperature, processor 760 is additionally operable to obtain the second fingerprint image of the collection of camera 750；By the second fingerprint image
Encrypted according to the first AES；The second fingerprint image after storage encryption.
Alternatively, processor 760 is used in the step of the first fingerprint image is contrasted with the second fingerprint image for prestoring, place
Reason device 760 is specifically for the second fingerprint image is decrypted；First fingerprint image is contrasted with the second fingerprint image after decryption.
Alternatively, processor 760 is used in the step of the first fingerprint image is contrasted with the second fingerprint image for prestoring, place
Reason device 760 is specifically for encrypting the first fingerprint image according to the first AES；The first fingerprint image after by encryption with plus
The second fingerprint image contrast after close.
Alternatively, lamp source 751 includes：Flash lamp, light compensating lamp or press key lamp.
It can be seen that, mobile terminal 700 after trigger action is received, opens camera 750 and lamp source 751, by lamp source
751 fingerprints for illuminating finger, and clearly the first fingerprint image is gathered by camera 750, the first fingerprint image that will be gathered
The second fingerprint image contrast with prestoring, can perform corresponding task when such a match occurs, for example, unlock, open application, carry out
Pay etc., due to carrying out fingerprint contrast by the way of fingerprint is shot, so as to can also carry out fingerprint in the case of wet hand
Identification, improving fingerprint recognition rate, and shoot the mode of fingerprint image can collect more comprehensive fingerprint, also can further improve
Fingerprint recognition rate.
Those of ordinary skill in the art it is to be appreciated that with reference to disclosed in the embodiment of the present invention embodiment description it is each
The unit and algorithm steps of example, can be realized with the combination of electronic hardware or computer software and electronic hardware.These
Function is performed with hardware or software mode actually, depending on the application-specific and design constraint of technical scheme.Specialty
Technical staff can realize described function to each specific application using distinct methods, but this realization should not
Think beyond the scope of this invention.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
In embodiment provided herein, it should be understood that disclosed apparatus and method, can be by other
Mode is realized.For example, device embodiment described above is only schematical, for example, the division of the unit, is only
A kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored, or does not perform.Another, shown or discussed is mutual
Between coupling or direct-coupling or communication connection can be the INDIRECT COUPLING or communication link of device or unit by some interfaces
Connect, can be electrical, mechanical or other forms.
The unit that is illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part for showing 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 according to the actual needs selected to realize the mesh of this embodiment scheme
's.
In addition, during each functional unit in each embodiment of the invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.
If the function is to realize in the form of SFU software functional unit and as independent production marketing or when using, can be with
Storage is in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used to so that a computer equipment (can be individual
People's computer, server, or network equipment etc.) perform all or part of step of each embodiment methods described of the invention.
And foregoing storage medium includes：USB flash disk, mobile hard disk, ROM, RAM, magnetic disc or CD etc. are various can be with store program codes
Medium.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (10)
1. a kind of task executing method based on fingerprint, for the mobile terminal with camera and lamp source, it is characterised in that institute
The method of stating includes：
Detect first temperature in the region in first distance on the camera lens surface away from the camera；
First temperature is contrasted with the second temperature for prestoring；
If first temperature is higher than the second temperature, the camera and the lamp source are opened；
Obtain the first fingerprint image of the camera collection；
First fingerprint image is contrasted with the second fingerprint image for prestoring；
If first fingerprint image matches second fingerprint image, the corresponding task of second fingerprint is performed.
2. method according to claim 1, it is characterised in that the detection away from the camera lens surface of the camera first
Before the step of first temperature in the region in distance, methods described also includes：
Obtain the second fingerprint image of the camera collection；
Second fingerprint image is encrypted according to the first AES；
Second fingerprint image after storage encryption.
3. method according to claim 2, it is characterised in that described by first fingerprint image and the second finger for prestoring
The step of print image is contrasted, including：
By second fingerprint image decryption；
First fingerprint image is contrasted with second fingerprint image after decryption.
4. method according to claim 2, it is characterised in that described by first fingerprint image and the second finger for prestoring
The step of print image is contrasted, including：
First fingerprint image is encrypted according to first AES；
First fingerprint image after by encryption is contrasted with second fingerprint image after encryption.
5. method according to claim 1, it is characterised in that the lamp source includes：Flash lamp, light compensating lamp or button
Lamp.
6. a kind of mobile terminal, including camera and lamp source, it is characterised in that the mobile terminal also includes：
Detection module, the first temperature for detecting the region in the first distance away from the camera lens surface of the camera；
First contrast module, for first temperature to be contrasted with the second temperature for prestoring；
Opening module, if being higher than the second temperature for first temperature, opens the camera and the lamp source；
First acquisition module, the first fingerprint image for obtaining the camera collection；
Second contrast module, for first fingerprint image to be contrasted with the second fingerprint image for prestoring；
Performing module, if matching second fingerprint image for first fingerprint image, performs second fingerprint pair
Answering for task.
7. mobile terminal according to claim 6, it is characterised in that also include：
Second acquisition module, the first temperature for detecting the region in the first distance away from the camera lens surface of the camera
Before step, the second fingerprint image of the camera collection is obtained；
Encrypting module, for second fingerprint image to be encrypted according to the first AES；
Memory module, for storing second fingerprint image after encryption.
8. mobile terminal according to claim 7, it is characterised in that second contrast module includes：
Decryption submodule, for second fingerprint image to be decrypted；
First contrast submodule, for first fingerprint image to be contrasted with second fingerprint image after decryption.
9. mobile terminal according to claim 7, it is characterised in that second contrast module includes：
Encryption submodule, for encrypting first fingerprint image according to first AES；
Second contrast submodule, for second fingerprint image pair after first fingerprint image after by encryption and encryption
Than.
10. mobile terminal according to claim 6, it is characterised in that the lamp source includes：Flash lamp, light compensating lamp or
Press key lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201611226942.7A CN106709457A (en) | 2016-12-27 | 2016-12-27 | Task execution method based on fingerprint, and mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611226942.7A CN106709457A (en) | 2016-12-27 | 2016-12-27 | Task execution method based on fingerprint, and mobile terminal |
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| CN106709457A true CN106709457A (en) | 2017-05-24 |
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| CN201611226942.7A Pending CN106709457A (en) | 2016-12-27 | 2016-12-27 | Task execution method based on fingerprint, and mobile terminal |
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Application publication date: 20170524 |