CN104461307A - Fingerprint sliding direction instruction recognition method and system - Google Patents
Fingerprint sliding direction instruction recognition method and system Download PDFInfo
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- CN104461307A CN104461307A CN201410663461.7A CN201410663461A CN104461307A CN 104461307 A CN104461307 A CN 104461307A CN 201410663461 A CN201410663461 A CN 201410663461A CN 104461307 A CN104461307 A CN 104461307A
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- fingerprint
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
- G06F3/04847—Interaction techniques to control parameter settings, e.g. interaction with sliders or dials
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- 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
Abstract
The invention provides a fingerprint sliding direction instruction recognition method and system. The method includes the steps that when a finger slides in one direction and passes through a fingerprint collector, fingerprint block messages of the finger passing through the collecting range of the fingerprint collector are collected in sequence at the appointed time interval and collecting frequency, preset data are formed and related to start of one function, and an instruction is preset; when the finger slides and passes through the fingerprint collector, the fingerprint collector collects fingerprint block messages of the finger passing through the collecting range of the fingerprint collector in sequence at the time interval and collecting frequency which are the same with those of the instruction presetting link, so that collected data are obtained, and the function related to the preset data is started if part of the collected data are the same with the preset data set in the instruction presetting link. The application field and functions of fingerprint recognition are extended, operators can carry out operation safely and secretly, work efficiency is improved, and more efficient, delicate and thoughtful user experience convenient to implement can also be provided.
Description
Technical field
The present invention relates to the electronic equipment of various employing fingerprint module, as mobile phone, notebook computer, PDA etc.In particular, be by identifying that instruction is assigned in the different paddling directions of identical or different fingerprint, thus call and realize different functions, object makes operator more convenient, operating equipment efficiently, improves Consumer's Experience.
Background technology
Namely fingerprint recognition refers to be differentiated by the details of more different fingerprint.Because everyone fingerprint is different, be exactly that between same people's ten refers to, fingerprint also has obvious difference, and therefore fingerprint can be used for identity authentication.1684, Britain phytomorph scholar Grew delivered the scientific paper of first section of research fingerprint.
Be wick in 1809 using the fingerprint of oneself as trade mark.Within 1823, fingerprint is divided into nine classes by anatomist Purkije.1880, Faulds advocated at " nature " magazine and is used for identifying criminal by fingerprint.Within 1891, Galton proposes famous Galton categorizing system.Afterwards, the police unit of Britain, the U.S., Germany etc. successively adopts fingerprint verification method as the main method of identity authentication.Along with the development of computing machine and infotech, FBI and Paris, FRA police office in the sixties exploitation automatic system of fingerprint recognition (AFIS) that begins one's study track down for criminal case.Automatic system of fingerprint recognition.The nineties, the Automated Fingerprint Identification System for personal identification qualification obtains development and application.
Because the orientation of each stamp is not exclusively the same, center of effort difference can bring distortion in various degree, there is again a large amount of fuzzy fingerprint, and how correctly extracting characteristic sum and realize correct coupling, is the key of fingerprint identification technology.Fingerprint identification technology relates to numerous subjects such as image procossing, pattern-recognition, computer vision, mathematical morphology, wavelet analysis.
But the application of currently available technology to fingerprint recognition is confined to carry out authentication more, not yet have to be identified by and identify same fingerprint or the paddling direction of different fingerprint on equipment, judge the instruction intention of user, and realize the application of corresponding function according to instruction calls.
Summary of the invention
The object of the invention is to, providing a kind of by identifying that the different paddling directions of identical or different fingerprint obtain user and use instruction, and corresponding function is called in execution, thus realize the method and system of fast operating functions of the equipments.
The present invention by the following technical solutions,
A recognition methods for fingerprint paddling instruction, comprising:
Link is preset in instruction: one point in a direction paddling through fingerprint capturer, according to the time interval of specifying and times of collection, gather the fingerprint-block information of this finger in the acquisition range of fingerprint capturer successively, form preset data, and the startup of preset data with a function is associated, instruction is preset link and is completed;
Funcall link: system is in fingerprint paddling command status to be subjected, when this finger paddling is through fingerprint capturer, fingerprint capturer presets the link identical time interval and times of collection according to and instruction, gather the fingerprint-block information of the finger in fingerprint capturer acquisition range successively, obtain image data, if the preset data that image data and instruction presets middle setting has identical, then start the function that this preset data is associated; If do not have identical, then point out error message and/or point out again paddling to point.
Further, in described instruction is preset, the collection of twice fingerprint-block information is carried out, and the preset data that two back production collection are formed is compared, if there is no difference, then save as final preset data again, then the startup of final preset data with a function is associated.
Further, the contour shape of the acquisition range of described fingerprint capturer is circular or square.
Further, system in described funcall link is in fingerprint paddling command status to be subjected, be enter this state by pressing shortcut triggering, or the corresponding command button triggering manually clicking display in Dynamic System interface (UI interface) enter this state.
Further, when the fingerprint-block information of the finger of fingerprint capturer collection refers to and gathers at every turn, the fingerprint that fingerprint capturer gathers this finger is positioned at the two field picture of the fingerprint of the acquisition range of fingerprint capturer, and transfer to the image processing module of system to transform two field picture, be converted into the binary data that can store.
Present invention also offers a kind of recognition system of fingerprint paddling direction instruction, comprising:
Fingerprint capturer, is responsible for the fingerprint-block information of this finger gathered in the acquisition range of fingerprint capturer, and fingerprint-block information is handed over pattern process module;
Pattern process module, transforms fingerprint-block information, is converted into the binary data that can store, and hands over data memory module or call contrast module;
Data memory module, presets the instruction of being paid by pattern process module in link and confirms that the binary data preserving the fingerprint-block information be also associated with the startup of a function is preserved;
Call comparing module, when system is in funcall link, the fingerprint-block information of the new collection transmitted by image processing module is compared with the fingerprint-block information of having preserved transferred from data memory module, if any the fingerprint-block information that comparison is correct, then starts the function be associated.
The present invention is different from traditional fingerprint identification module and the function of realization.Traditional fingerprint identification module can only gather static fingerprint, is exactly finger presses collector, to the still image pointed with regard to row relax, extract eigenwert, although some computers have fingerprint collecting identification, the direction of fingerprint paddling can not be judged, the unlock screen aspect that function is also only limited to.
The present invention can record the direction of finger paddling, judges different fingers, and carry out drived control according to setting in advance and realize default function, this function more can be changed arbitrarily at UI interface by user.
The present invention has overturned traditional fingerprint recognition concept, expands application and the function of fingerprint recognition, not only for operator brings safe and secret operation, increases work efficiency, and also has the Consumer's Experience of more convenient, quick, careful consideration.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is to be applied as the schematic diagram that example illustrates the present invention's design on mobile phone
Fig. 2 points along from top to bottom paddling through the demonstration schematic diagram of the acquisition range of circular contour;
Fig. 3 be point along by upper right to the oblique paddling of bottom right through the demonstration schematic diagram of the acquisition range of circular contour;
Fig. 4 points along from top to bottom paddling through the demonstration schematic diagram of the acquisition range of square contour;
Fig. 5 be point along by upper right to the oblique paddling of bottom right through the demonstration schematic diagram of the acquisition range of square contour;
Fig. 6 is the structural representation of system chief component of the present invention;
Fig. 7 is the schematic flow sheet of a kind of embodiment of implementation method of the present invention.
Embodiment
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
Fig. 1 is to be applied as the schematic diagram that example illustrates the present invention's design on mobile phone 1,
Fingerprint plane can be carried out macroscopic view and be amplified by us as shown in the A in Fig. 1, and the fingerprint area of the finger 3 of a people can be decomposed into several fractions composition arbitrarily.When finger 3 in a direction paddling when the acquisition range 2 of fingerprint capturer, supposing the system setting gathers three times respectively by certain hour interval, during each collection, it is all different that the fingerprint of finger 3 falls into the fingerprint-block of the acquisition range 2 of fingerprint capturer, and everyone fingerprint is different, even if the fingerprint of each finger of same person is not identical yet, add the difference in paddling direction, content so in the two field picture that obtains of fingerprint capturer is just different, and, each two field picture is also attached with collected order information, therefore, in the gatherer process of bout, multiple two field picture and fingerprint-block information are exactly unique.Certainly, fingerprint capturer can be obtain two field picture with style of shooting, and also can be that induction mode obtains two field picture, also can be other modes.
As shown in Figure 2, the profile of the acquisition range 2 of fingerprint capturer is circular, when point from top to bottom paddling through the acquisition range 2 of fingerprint capturer, to gather three times, the fingerprint-block at every turn falling into the acquisition range 2 of fingerprint capturer is all different, in such as Fig. 2, first time is when gathering, mainly 42, 43, 44, 51, 52, 53 fall into acquisition range, and be positioned at the top of acquisition range, in acquisition range, other regions, below are without content, second time gathers, the overwhelming majority falls into acquisition range, third time is when gathering, 11, 12, 13 fall into acquisition range, and be positioned at the below of acquisition range, in acquisition range, other regions, top are without content.The content gathered for these three times is accompanied by order information again, then constitute the unique data of bout, represent the paddling of respective finger along respective direction, the startup of these data with a certain function is associated, when then finger repeats this action, the startup of this function can be transferred.
Fig. 3 be point along by upper right to the oblique paddling of bottom right through the demonstration schematic diagram of acquisition range; The profile of acquisition range is replaced by square pattern by Fig. 4 and Fig. 5, and Fig. 4 points along from top to bottom paddling through the demonstration schematic diagram of the acquisition range of square contour; Fig. 5 be point along by upper right to the oblique paddling of bottom right through the demonstration schematic diagram of the acquisition range of square contour; Principle is same as shown in Figure 2, repeats no more herein.
Fig. 2 is the structural representation of recognition system chief component of the present invention
Comprise:
Fingerprint capturer 101, is responsible for the fingerprint-block information of this finger gathered in the acquisition range of fingerprint capturer 101, and fingerprint-block information is handed over pattern process module; Fingerprint capturer is time interval according to specifying and times of collection, gathers successively; Further, when the fingerprint-block information of the finger of collection refers to and gathers at every turn, the fingerprint that fingerprint capturer gathers this finger is positioned at the two field picture of the fingerprint of the acquisition range of fingerprint capturer, and transfers to the image processing module of system to transform two field picture;
Pattern process module 102, processes fingerprint-block information, and as Image semantic classification, noise reduction, quantizes, and is finally converted into the binary data that can store, and hands over data memory module or call contrast module 104;
Data memory module 103, presets the instruction of being paid by pattern process module 102 in link and confirms that the binary data preserving the fingerprint-block information be also associated with the startup of a function is preserved;
Call comparing module 104, when system is in funcall link, the fingerprint-block information of the new collection transmitted by image processing module 102 is compared with the fingerprint-block information of having preserved transferred from data memory module 103, if any the fingerprint-block information that comparison is correct, then start the function be associated, such as, call, unlock, call phone directory, open music etc.
Composition graphs 7, describes a kind of embodiment of the concrete implementation method of the present invention.
Different fingerprint, instruction corresponding to paddling direction is preset link and is:
Step 1: the instruction preset options of opening device, now equipment can point out the paddling allowing finger carry out certain direction;
Step 2: point on fingerprint capturer by certain direction paddling
Step 3: system acceptance is to the laggard row relax of fingerprint-block information, temporary; And prompting repeats step 2 again;
Step 4: the consistance of the fingerprint-block information that system comparison is twice, if the two is consistent, then deposits Chief Information Officer Kubo; If inconsistent, then repeat step 2 to step 4;
Step 5: system, by fingerprint-block information, carries out associating and storing with the function wanting in advance to realize;
Step 6: functional condition completes;
Step 7: repeat step 1 to step 6, the instruction completing multiple function is preset.
Funcall link
Step 8: finger is paddling on fingerprint capturer directly;
Step 9: the fingerprint-block information that systematic analysis gathers, compares with storage information
Step 10: the information of storage has the consistent information with just paddling, then this information of system call; If there is no consistent information, then next step operation of system closure;
Step 11: after system call information, can give control module information, be used for realizing drive functional module, realize preset function;
Step 12: fingerprint calling function completes.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a recognition methods for fingerprint paddling instruction, is characterized in that, comprising:
Link is preset in instruction: one point in a direction paddling through fingerprint capturer, according to the time interval of specifying and times of collection, gather the fingerprint-block information of this finger in the acquisition range of fingerprint capturer successively, form preset data, and the startup of preset data with a function is associated, instruction is preset link and is completed;
Funcall link: system is in fingerprint paddling command status to be subjected, when this finger paddling is through fingerprint capturer, fingerprint capturer presets the link identical time interval and times of collection according to and instruction, gather the fingerprint-block information of the finger in fingerprint capturer acquisition range successively, obtain image data, if the preset data that image data and instruction presets middle setting has identical, then start the function that this preset data is associated; If do not have identical, then point out error message and/or point out again paddling to point.
2. recognition methods according to claim 1, it is characterized in that: in described instruction is preset, carry out the collection of twice fingerprint-block information, and the preset data that two back production collection are formed is compared, if there is no difference, then save as final preset data again, then the startup of final preset data with a function is associated.
3. recognition methods according to claim 1, is characterized in that: the contour shape of the acquisition range of described fingerprint capturer is for circular or square.
4. recognition methods according to claim 1, is characterized in that: the system in described funcall link is in fingerprint paddling command status to be subjected, is to be triggered by pressing shortcut to enter this state.
5. recognition methods according to claim 1, is characterized in that: the system in described funcall link is in fingerprint paddling command status to be subjected, is manually to click the corresponding command button triggering shown in Dynamic System interface to enter this state.
6. recognition methods according to claim 1, it is characterized in that: when the fingerprint-block information of the finger of fingerprint capturer collection refers to and gathers at every turn, the fingerprint that fingerprint capturer gathers this finger is positioned at the two field picture of the fingerprint of the acquisition range of fingerprint capturer, and transfer to the image processing module of system to transform two field picture, be converted into the binary data that can store.
7. a recognition system for fingerprint paddling direction instruction, is characterized in that, comprising:
Fingerprint capturer, is responsible for the fingerprint-block information of this finger gathered in the acquisition range of fingerprint capturer, and fingerprint-block information is handed over pattern process module;
Pattern process module, transforms fingerprint-block information, is converted into the binary data that can store, and hands over data memory module or call contrast module;
Data memory module, presets the instruction of being paid by pattern process module in link and confirms that the binary data preserving the fingerprint-block information be also associated with the startup of a function is preserved;
Call comparing module, when system is in funcall link, the fingerprint-block information of the new collection transmitted by image processing module is compared with the fingerprint-block information of having preserved transferred from data memory module, if any the fingerprint-block information that comparison is correct, then starts the function be associated.
8. recognition system according to claim 7, is characterized in that: fingerprint capturer is time interval according to specifying and times of collection, gathers successively.
9. recognition system according to claim 7, it is characterized in that: when gathering at every turn, the fingerprint that fingerprint capturer gathers this finger is positioned at the two field picture of the fingerprint of the acquisition range of fingerprint capturer, and transfers to the image processing module of system to transform two field picture.
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| CN201410663461.7A CN104461307A (en) | 2014-11-19 | 2014-11-19 | Fingerprint sliding direction instruction recognition method and system |
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| CN201410663461.7A CN104461307A (en) | 2014-11-19 | 2014-11-19 | Fingerprint sliding direction instruction recognition method and system |
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| CN110941981A (en) * | 2018-09-21 | 2020-03-31 | 乐金显示有限公司 | Mobile fingerprint recognition method and apparatus using display |
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