CN107239770A - Safety certifying method, security certification system and electronic equipment - Google Patents
Safety certifying method, security certification system and electronic equipment Download PDFInfo
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- CN107239770A CN107239770A CN201710471101.0A CN201710471101A CN107239770A CN 107239770 A CN107239770 A CN 107239770A CN 201710471101 A CN201710471101 A CN 201710471101A CN 107239770 A CN107239770 A CN 107239770A
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3226—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using a predetermined code, e.g. password, passphrase or PIN
- H04L9/3231—Biological data, e.g. fingerprint, voice or retina
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Abstract
The application is related to certification security technology area, more particularly to a kind of safety certifying method, security certification system and electronic equipment, contrast authentication operation just is carried out to acquired image during by carrying out physiological characteristic IMAQ to user to be certified in image capture device, and then the reaction speed of security certification system can be substantially reduced.
Description
Technical field
The present invention relates to certification security technology area, more particularly to a kind of safety certifying method, security certification system and electricity
Sub- equipment.
Background technology
Traditional authentication typically carries out authentication using key or password etc., but because it is easily forged and lost
Lose so that traditional authentication is increasingly difficult to meet the demand of current information-intensive society；Especially instantly with scientific and technological progress
And it is fast-developing, various electronic equipments are widely used, and allow for all many safety certifications such as personal and account
Related security is by bigger threat.
At present, in order to lift the security of Verification System, typically can it be passed through using correlation techniques such as bio-identifications
Obtain the unique the features of sex physiology image of user to carry out image authentication, to ensure the safety of user account.
But, it is usually first to need to obtain user's to be verified because current Verification System is when carrying out image authentication
After piece image, then after being analyzed and processed to the image, checking character image data could be obtained, and by itself and checking system
In the characteristic information data that is pre-stored be compared after could complete verification operation, and then allow for verification operation take compared with
It is long, greatly reduce Consumer's Experience.
The content of the invention
Technical scheme in the application can be directed in the security system of currently employed image data verification, it is necessary to get
Verification operation can be just compared after complete view data to be verified, and then the time of safety certification can be extended, simultaneously because
It is more clear that its view data to be verified needed of the higher system of security performance is accomplished by, and corresponding view data is also just larger,
And then make it that the processing time of security system is also longer, it can further extend authenticated time, substantially reduce the skills such as Consumer's Experience
Art problem is improved.Specific technical scheme is as follows：
Safety of the one kind based on MEMS (Micro-Electro-Mechanical System, MEMS) technology is recognized
Card system, it may include：
Memory, prestores character image data；
MEMS image capture modules, the physiological characteristic view data to gather user to be certified；
Processor, is connected with the memory and the MEMS image capture modules respectively；
Wherein, during the MEMS image capture modules gather the physiological characteristic view data, the processor
The part physiological characteristic view data that the MEMS image capture modules have been gathered is carried out with the character image data
Compare operation.
As a preferred embodiment, in the security certification system, the MEMS image capture modules MEMS images
Acquisition module gathers the physiological characteristic view data using progressive scan or interleaved mode.
As a preferred embodiment, in the security certification system, it is special that the character image data includes several
Levy the relative position information of dot image and each characteristic point characteristic image；
Wherein, the security certification system gathers initial user in original state using the MEMS image capture modules
Test pattern, the processor gathering several feature dot images and each feature on test pattern described in same width
Relative position information of the point feature image on the test pattern is simultaneously stored into the memory.
As a preferred embodiment, in the security certification system, the physiological characteristic view data includes some
Individual physiological characteristic point feature image；
Wherein, during the MEMS image capture modules gather the physiological characteristic view data, the processor
By the physiological characteristic point feature image received from the MEMS image capture modules respectively with each feature point diagram
As operation is compared.
As a preferred embodiment, in the security certification system, each feature dot image includes the mark
At least one pixel cell in quasi- image.
As a preferred embodiment, in the security certification system, the MEMS image capture modules include：
MEMS light source modules, to launch scanning ray；
Image capture device, to collection scanning light with the Standard User and the user to be certified in real time
The physiological characteristic view data of line institute irradiation area：
Wherein, the processor is connected with the MEMS light sources module and described image collecting device respectively, to control
State MEMS light sources module transmitting scanning ray, and the physiological characteristic picture number that real-time reception described image collecting device is gathered
According to.
As a preferred embodiment, the security certification system may also include：
Tracking Recognition equipment, is connected with the processor, to obtain the Standard User and the use to be certified in real time
The positional information of benchmark physiologic images with family；
Wherein, the processor controls the MEMS light sources module to launch according to the positional information of the benchmark physiologic images
The scanning ray angle.
Present invention also provides a kind of electronic equipment, it may include security certification system and electronics described in above-mentioned any one
Apparatus body；
Wherein, the electronic equipment body opens the electricity according to the certification received from the security certification system by information
Sub- apparatus body or run in the electronic equipment body at least one application.
Present invention also provides a kind of safety certifying method, can based on the security certification system described in above-mentioned any one,
Methods described may include：
One character image data to take benchmark as safety is provided；
Multiple physiological characteristic dot images are gathered with user to be certified successively by the way of scanning to obtain physiological characteristic
View data；
Confirm described to wait to recognize by judging whether the physiological characteristic view data and the character image data match
Whether through safety certification to demonstrate,prove user.
As a preferred embodiment, in described safety certifying method, the character image data includes several
Feature dot image；
Wherein, if the physiological characteristic dot image in the physiological characteristic view data and the institute in the character image data
State matching rate between feature dot image and be more than a preset value, then the user to be certified is through safety certification.
As a preferred embodiment, in described safety certifying method, the character image data also includes each
The relative position information of the feature dot image, methods described also includes：
Obtain the relative position information of each physiological characteristic dot image；
For any physiological characteristic dot image, the relative position with the physiological characteristic dot image is first transferred from the memory
Put the feature dot image of information matches, then judge again physiological characteristic information included in the physiological characteristic dot image whether with
The physiological characteristic information that this feature dot image is included is consistent；
Wherein, the physiological characteristic dot image being mutually matched and the feature dot image, its relative position information are identical
And the physiological characteristic information included is consistent.
As a preferred embodiment, in described safety certifying method, gathered successively by the way of scanning and wait to recognize
Demonstrate,prove in the step of multiple physiological characteristic dot images are to obtain physiological characteristic view data with user, gather with user to be certified
The number of times of multiple physiological characteristic dot images is at least twice, and it is special to gather at least one physiology with the user to be certified every time
Levy dot image.
As a preferred embodiment, in described safety certifying method, using progressive scan or interleaved side
Formula gathers the physiological characteristic dot image with the user to be certified.
A kind of safety certifying method, security certification system and electronic equipment provided herein, by IMAQ
Equipment carries out just carrying out acquired image contrast certification behaviour during physiological characteristic IMAQ to user to be certified
Make, and then the reaction speed of security certification system can be substantially reduced.
Brief description of the drawings
With reference to appended accompanying drawing, more fully to describe embodiments of the invention.However, appended accompanying drawing be merely to illustrate and
Illustrate, and be not meant to limit the scope of the invention.
Fig. 1 is the modular structure schematic diagram of security certification system in the embodiment of the present application；
The modular structure of security certification systems of the Fig. 2 to be scanned in the embodiment of the present application using Tracking Recognition equipment is shown
It is intended to；
Structural representation when Fig. 3 is in the embodiment of the present application for ocular collection image；
Fig. 4 is the front view of ocular in the embodiment of the present application；
Fig. 5 is the schematic diagram of acquisition physiological characteristic image scanning grid in the embodiment of the present application：
Trajectory diagram is scanned when Fig. 6 is in the embodiment of the present application based on the progress interlacing scan of scanning grid shown in Fig. 5；
Showing for operation is compared when Fig. 7 is in the embodiment of the present application based on the progress interlacing scan of scanning grid shown in Fig. 6
It is intended to；
Fig. 8 is the schematic diagram being scanned using interlacing scan to ocular；
Fig. 9 is the front view of the ocular obtained after being scanned based on Fig. 8；
Figure 10 is the distribution map of physiological characteristic point when being scanned based on Fig. 9；
Figure 11 is the schematic diagram being scanned using progressive scan to ocular；
Figure 12 is the distribution map of physiological characteristic point when being scanned based on Figure 11.
Embodiment
The present invention will be illustrated by way of embodiment with reference to accompanying drawing.In the accompanying drawings, identical or correlation in each figure
Structure or function element can be represented with similar label.The size and feature of element are only as the convenient mesh illustrated in accompanying drawing
's.They have not been defined to the scope of the present invention, and do not necessarily mean that actual size and proportionate relationship.
It should be noted that being acquired Shi Junke in all embodiments of the application to image uses such as scanning (such as
Interlacing scan or progressive scan) mode obtain successively step by step during each scan operation in scanning ray irradiation area
Image, i.e., by a width or a two field picture be divided into several elementary areas (each elementary area can at least include a pixel) according to
It is secondary to be acquired, mitigate the same of processor processing picture load to gather the size of image when reducing each IMAQ
When, moreover it is possible to image authentication operation is carried out simultaneously during collecting device collection image, and then lifts the efficiency of authentication operation.
A kind of security certification system is provided in embodiments herein, such as fingerprint, face, iris, view can be based on
The image of the intrinsic physiological property of the human bodies such as film, eyeball to carry out quick authentication to user, and the security certification system can
The part such as the memory being connected and MEMS image capture modules, above-mentioned processing are communicated respectively including processor and with the processor
Device can be while being scanned, by transferring memory using MEMS image capture modules to authentication region with active user
In prestore to verify the character image data of subscriber identity information with it is received from MEMS image capture modules
Part view data to be verified (i.e. physiological characteristic view data) be compared, with obtain current user authentication image (i.e.
Remaining part in physiological characteristic view data with user corresponding to authentication region) while realize to the body of active user
Part authentification of message operation, so as to reduce the time-consuming of above-mentioned security authentication operation；For example, in processor and phase based on same performance
When same level of security, several sub-districts can be divided into according to default rule by first by whole region to be scanned
Domain, and treated using MEMS image capture modules by using modes such as progressive scans or interlacing scan to obtain with active user
It is special to the physiology that is gathered on the subregion that has obtained in the middle part of scanning area while physiologic images data in molecular domains
Levy view data and analyzed, handled and compared operation, i.e. the progress IMAQ operation of MEMS image capture modules and processor
Acquired view data is compared operation can while carry out, or even it is some in particular cases can also be not to working as
All performed scan operation just can fulfil the verification operation of Verification System ahead of schedule, and then substantially reduce to the predeterminable area of preceding user
Security certification system completes the time-consuming of authentication operation whole process, effectively to lift the Consumer's Experience of security certification system.
, can be above-mentioned to obtain using scan modes such as progressive scan or interlacing scans as a preferred embodiment
Physiological characteristic image, so during physiological characteristic image to be certified is obtained, multiple IMAQ can be carried out,
And acquired image is to need the image in validation region corresponding to a part of region every time, and then each collection can be reduced
The size of view data in itself, while reducing the load that processor handles image, is also accordingly enabled a processor to reserved one
The disposal ability divided carries out the operation of image authentication simultaneously.
Further, for the processing speed of the authentication operation that lifts security certification system, characteristic image can be set to
Include the view data of some feature dot images, setting or acquisition rule that accordingly can be according to some feature dot images be right
User to be certified carries out matching IMAQ operation, and if then causing gathered physiological characteristic view data also to include
A dry physiological characteristic dot image, as long as and in the physiological characteristic dot image in the physiologic images data that obtain with some characteristic points
Part or all of matching in image, so that it may set the authentication operation of the user to be certified through safety certification system, so
The speed of authentication operation can be just lifted while Verification System security is ensured.
For example, can set image during authentication operation compare operation matching rate be more than 70% (or 80%,
90%th, 100% etc., and the security of security certification system lifts with the increase of matching rate) user to be certified is regarded as when
By the authentication operation of the security certification system, once so security certification system be authenticated operation during regardless of whether
The scanner uni IMAQ operation for having completed to carry out region to be certified with user to be certified, if its reach it is default
Matching rate just terminates associative operation immediately, and output safety authentication operation is ensuring Verification System safety by relevant information
On the premise of property, the efficiency and Consumer's Experience of authentication operation are greatly promoted.It should be noted that by selected to conduct
The feature dot image of certification benchmark is only subregional figure in the middle part of correspondence user authentication region to be certified, even if so setting
Matching rate needs to reach 100%, and there is also also authentication region with user to be certified is not completed during authentication operation completion to sweep for it
The possibility of operation is retouched, it still can lift very high authentication efficiency compared to traditional authentication techniques.
Wherein, the character image data prestored in above-mentioned memory can be using MEMS figures acquisition module in safety certification system
By gathering the standard picture in initial user authentication region during init state of uniting, then marked again based on same width (or a frame)
Quasi- image after processor Treatment Analysis, get including corresponding to several feature dot images and each feature dot image
The character image data of relative position information on standard picture etc., and this feature view data is stored into memory, with
In follow-up authentication operation, for the benchmark for passing through above-mentioned part or all of character image data as certification.
Further, can be attached on the basis of above-mentioned pattern authentication is carried out in order to lift the security performance of Verification System
Plus the certification of positional information, authentication efficiency so can also be further lifted；For example, same type of coordinate system can be based on
(such as the different proportion based on the same coordinate system sets up relative position relation) obtains character image data and physiological characteristic image
Include each characteristic point characteristic image in data, such character image data and same width standard drawing is based in its gatherer process
, then can be just for the physiological characteristic corresponding to the relative position information when subsequent authentication is operated as upper relative position information
Dot image carries out image authentication operation, i.e., advanced row positional information certification, and carries out its institute again after in positional information certification
Authentication operation between corresponding physiological characteristic dot image and feature dot image, and it after authentication operation by being just considered as this
Physiological characteristic dot image passes through authentication operation.
It is pointed out that the physiology unity and coherence in writing characteristic information of the people included between above-mentioned different characteristic dot image can
It is identical also can be different, and in order to further be lifted included between the security of security certification system, different characteristic dot image
People physiology unity and coherence in writing characteristic information it is optimal differ, and the choosing of feature dot image can be carried out by the way of randomly selecting
Select, or even every time or every just randomly selecting above-mentioned part or all of feature dot image again several times to be grasped as subsequent authentication
The benchmark of work.In addition, can also cause the people included in selected multiple feature dot images on the basis of based on aforesaid operations
Physiology unity and coherence in writing characteristic information the physiology unity and coherence in writing characteristic information with uniqueness is constituted in certain data area (can such as be based on
Big data is analyzed, and the safe class of the physiology textural characteristics constituted to the feature dot image as authentication operation benchmark is set
It is set to ten a ten thousandths (probability of the one-man with the physiology textural characteristics in i.e. 100,000 crowds), hundred a ten thousandths
(probability of the one-man with the physiology textural characteristics in i.e. 1,000,000 crowds) or even thousand a ten thousandths (i.e. 10,000,000
One-man has the probability of the physiology textural characteristics in crowd) etc..
Specifically, shown in Figure 1, the security certification system in the present embodiment may include that MEMS light sources module 1, image are adopted
Collect equipment 2, processor 3 and memory 4.Above-mentioned MEMS image capture module (not shown)s may include MEMS light source modules
1 and the grade part of image capture device 2.Memory 4 can be that nonvolatile memory (such as can be using the non-easy of phase-change material preparation
The property lost memory etc., to lift the storage security and read/write speed of memory 4), and can be previously stored with the memory 4
To the character image data of subsequent authentication subscriber identity information standard, this feature view data can also be schemed using above-mentioned MEMS
As acquisition module is acquired, i.e., in security certification system init state, by start MEMS image capture modules to
The specific region (such as ocular) at family is scanned, with obtain the user security certification system character image data (such as
Eye surface characteristics image and/or retinal images and/or iris image etc.), and this feature view data is stored to above-mentioned
Memory 4 in, to come to carry out acquired image data with follow-up user to be verified as the benchmark for comparing checking
Compare authentication operation.
It is preferred that, features described above view data may include at least one feature dot image, and with the rise of safe class,
The number of feature dot image included by character image data also can be more and more, while may also comprise some corresponding lifting peaces
The Rule Information of full performance, for example, it is desirable to which the characteristic point information included by characteristic point image has uniqueness with user, i.e.,
Differed between different feature dot images, and also in the absence of matched feature in other areas with user
Point information.It should be noted that above-mentioned character image data can be not only including a plurality of in correspondence scanning area with user
Feature dot image, while may also comprise relative position information of the every feature dot image in scanning area, is carried with further
Rise the security performance of certification.Wherein, the physiological characteristic graph data in above-mentioned every feature dot image data can be pre- for covering
If at least one pixel in the piece image (or a two field picture) of scanning area, and include to enter with other positions region
The physiological characteristic figure that row is distinguished.
Processor 3 can be then connected with the communication of above-mentioned MEMS light sources module 1, image capture device 2 and memory 3 respectively,
MEMS light sources module 1 launches the scanning rays such as infrared, laser can be according to default scanning to the predeterminable area with user
Order carry out line by line or interlacing scanning；Image capture device 2 then can come real while MEMS light sources module 1 is scanned
When collection Current Scan region graph data, and the graph data of collection be sent to processor 3 in time located in real time
Reason, i.e., while MEMS light sources module 1 is scanned to predeterminable area with user, processor 3 can be to from IMAQ
The region acquired image data that 2 pairs of equipment is being scanned are handled, to treat in the collection of MEMS image capture modules
During authentication image data, just acquired view data can be analyzed, handled and verified, thus can be significantly
Save the time that whole security certification system is verified.
Further, in order to further be optimized to the security certification system proving time in the embodiment of the present application, also
One determining device (not shown) can be set within a processor, with to be in the view data handled by decision processor 3
It is no to there is the condition (matching rate between the feature dot image of such as physiological characteristic dot image and setting met by checking
Deng), if judging to have met, no matter whether current MEMS light sources module 1 completes the scanning to predeterminable area with user
Operation, then processor 1 can directly terminate MEMS image capture modules (including MEMS light sources module 1 and image capture device 2 etc.
Part) work and output is verified the information such as identification signal of correlation, further to reduce security certification system
Proving time.
Further, shown in Figure 2, the security certification system in the present embodiment may also include one and above-mentioned processor 3
The Tracking Recognition equipment 5 of connection, the positional information to obtain the benchmark physiologic images with user to be certified in real time (i.e. should
Tracking Recognition equipment is to obtain as scanning area, feature dot image relative position information, physiological characteristic dot image with respect to position
The reference point of all multi-parameters such as confidence breath and data), positional information of the processor 3 based on the benchmark physiologic images is judged
Scanning area and then MEMS light sources module 1 is controlled to be scanned operation, while control image capture device 2 is scanned administrative division map
The collection of shape.Meanwhile, the foundation for the positional information progress coordinate system that processor 3 can also be based on above-mentioned benchmark physiologic images is entered
And the relative position information of each feature dot image data in character image data is obtained, and in physiological characteristic view data
Each physiological characteristic dot image data relative position information, and combine above-mentioned relative position information and feature point diagram
Picture, physiological characteristic dot image are authenticated comparing operation, and then lift the security of Verification System；For example, for ocular
When being authenticated operation, then identification can be tracked by the eyeball of the user to be certified of Tracking Recognition equipment 5, by judging eye
The distance between pearl and authentication operation system equipment and direction, set up corresponding scanning area and the scanning area to foundation is carried out
Some sub- scanning areas are divided into, and are swept in the sub- scanning area of control 1 pair of division of MEMS light sources module according to set in advance
Retouch order to be gradually scanned simultaneously, the current subregion scanned of 2 pairs of control image capture device carries out IMAQ, with
The physiological characteristic dot image with user is obtained, and calculates the relative position information of the physiological characteristic dot image, and then right
While next subregion is scanned, to the physiological characteristic dot image and/or relative position information corresponding to current sub-region
It is authenticated judging operation.
As another preferred embodiment, above-mentioned Tracking Recognition equipment 5 can also be communicated to connect with image capture device 2
(not shown), and the unit (not shown) with certain processing function is also provided with image capture device 2, with
To obtain the relative of such as relative position information of feature dot image, physiological characteristic dot image based on above-mentioned reference information
The relevant parameters such as positional information, such processor 3 can save the disposal ability of a part, further lift comparison certification
The processing speed of operation.
Just it is described in detail below exemplified by operation is authenticated for ocular, shown in Figure 3, MEMS light sources
The first MEMS drivings that module 1 includes infrared (or micro- laser) transmitter unit 11 and drives the infrared emission unit 11 to be rotated
Unit 11, the first MEMS driver elements can be used to adjust the relevant parameter such as the scanning ray direction of the launch and speed；IMAQ
Equipment 2 then may include such as image unit 22 and with the functionally similar 2nd MEMS driver elements of the first MEMS driver elements 11
21.Among specific practical application, when carrying out IMAQ, processor 3 first obtains use to be certified by Tracking Recognition equipment 5
Reference position information with family, then by control above-mentioned the first MEMS driver elements 11 and the 2nd MEMS driver elements 21 come
The parameters such as angle, the speed of scanning ray of the transmitting of MEMS light sources module 12 are adjusted, and combine adjustment MEMS light sources module 12 and are sent out
Penetrate the parameters such as the power of light so that image unit 22, which can accurately gather Current Scan light and be radiated at user, (or to be waited to recognize
Demonstrate,prove user) with respective regions image, processor 3 analyzed based on the acquired image of image unit 22, handling and obtain
While taking physiological characteristic dot image and continue follow-up comparison authentication operation, the first above-mentioned MEMS driver elements are also can control
11st, the 2nd MEMS driver elements 21 adjust and controlled the MEMS light sources module 12, image unit 22 are scanned to subsequent region
And the associative operation such as IMAQ, thus authentication operation system can be caused to realize light scanning and IMAQ and image authentication
Carried out while the correlation steps such as operation, and then can effectively lift Verification System processing speed.
It should be noted that in the present embodiment to be carried out for user (or user to be certified) ocular 6
Security authentication operation, shown in Figure 4, the ocular 6 may include eyes (including eyeball, iris, retina, eyelashes, eyelid
Etc. physiological site) 61, eyebrow 62 and its between the physiology textural characteristics such as grain of meat carry out safety as physiological characteristic point
Certification.
It is preferred that, during above-mentioned security authentication operation is carried out, the collection of physiology texture characteristic points is being carried out (as obtained
Character image data and/or acquisition feature dot image data) when, can be based on the reference acquired in Tracking Recognition equipment 5
Information is scanned the operations such as region confirmation, region division, the foundation of position coordinates system；It is shown in Figure 5, to predeterminable area 7
Before being scanned, the predeterminable area 7 can be divided into several subregions 71 arranged according to ranks side, and per sub-regions 71
It may include at least one pixel in the corresponding image of predeterminable area 7, and then be easy to follow-up such as progressive scan, interlacing scan
The progress operated Deng light scanning.
It is shown in Figure 6, based on being carried out shown in Fig. 5 to default scanning area 7 after the division of subregion 71, swept using interlacing
Carry out verification operation is retouched, it is gathered compared to the speed and feature dot image (or physiological characteristic dot image) for progressively scanning its scanning
Number can reduce half or so, and then the speed of authentication operation can be greatly promoted；Specifically, can using MEMS light sources module 1
Transmitting scanning ray irradiates every sub-regions 71 successively in a pulsed fashion, and a sub-regions are irradiated after such as each impulse ejection
71 (in other examples, the light of each impulse ejection can irradiate two or more subregions 71 simultaneously, specifically can foundation
Actual demand and set), and after the often scanning of row subregion 71 is completed, can continue to carry out next line using identical order
The scanning of subregion 71 (as shown in Figure 6, after the scanning of subregion in completing the first row 711, continues according to from left to right
Order carries out the scanning of subregion in the second row 712, i.e., identical with the arrow direction in the middle of the second row 712), also may be used certainly
The scanning of the subregion 71 of next line is carried out using opposite order (reference can be made to shown in Fig. 6, completing the neutron of the first row 711
After the scanning in region, can according to from right to left order carry out the second row 712 in subregion scanning, i.e., with the second row 712
Between arrow direction on the contrary, can further be saved sweep time, lift the speed of scanning), and complete in processor 3 to recognize
At once stop scan operation during card operation, and then save power consumption, lift the speed and efficiency of authentication operation.
, can be to next son in order to lift the efficiency of authentication operation in the scanning process in carrying out Fig. 6 to subregion 71
Operation, the current sub-region 701 such as in the third line 713 are authenticated to the image in previous region while region is scanned
During carrying out light scanning and IMAQ, processor can be directed to what is gathered on acquired previous subregion 702
Image such as is analyzed, handled at the operation, with obtain the physiological characteristic dot image on the previous corresponding image of subregion 702 (or
Feature dot image), and prestored based on the physiological characteristic dot image by transferring in memory with the previous position of subregion 702
Operation is compared in feature dot image in corresponding character image data, to judge whether the physiological characteristic dot image passes through
Checking；It should be noted, in order to optimize verification operation, can first judge whether is position corresponding to above-mentioned previous subregion 702
To need the physilogical characteristics image verified, if not then can directly ignore the safety in above-mentioned verification operation, i.e. the present embodiment
Alternative carries out above-mentioned verification operation to part subregion 71 in Verification System, so can it is effective for region to be certified or
Verification operation is carried out with higher unique physiology textural characteristics, to ensure security of system in lifting authentication operation efficiency
Simultaneously, it is to avoid carry out the not high checking of invalid or security for some blank or unique not high physiology textural characteristics and grasp
Make.
Referring to shown in Fig. 7~9, safety certification is carried out for ocular 7 using the interleaved mode shown in Fig. 7
During operation, it is to be ensured that predeterminable area 7 covers whole ocular 8 (shown in Figure 8), i.e., had been completely finished for ocular
After scan operation, acquired image as shown in Figure 9 be only Fig. 4 in a part image, i.e., in the present embodiment use every
The size for the image shown in Fig. 9 that the mode of row scanning is obtained is far smaller than using progressive scan or other region-wide scannings
Mode obtain the size of the epigraph of predeterminable area 7 (image as shown in Figure 4), can thus ensure security certification system one
On the premise of determining security, the quantity and size that operation diagram picture is compared are substantially reduced, and then lift authentication efficiency.Need note
Meaning, using interlacing scan or other to the corresponding image of part predeterminable area 7 carry out safety certification operating process
In, in order that obtaining security certification system has certain security, the physiology included in acquired image can be caused in advance
Characteristic information has the probability of higher uniqueness, and different acquisition rates is used also for position different in predeterminable area 7；Such as
The density for eyes 71, eyebrow 72 etc. with the region collection image of more physiological characteristic information is more than eyes 71 and eyebrow 72
Between region collection density, the region that so ensuring that has peculiar physiological characteristic texture for user carry out it is certain compared with
Height ratio authentication operation, and be not that very high region then reduces it and is authenticated behaviour for the uniqueness such as some dermatoglyphs
The ratio of work, can thus be prevented effectively from the waste of security authentication operation system resource, and then lift the efficiency of authentication operation.
For the operational efficiency of further optimizing demonstration operating system, can also again it be carried out in the region of selected collection
Partial authentication is operated, as shown in Figure 10, based on above-mentioned Fig. 6~9 described image and it is related illustrate on the basis of, can only select specific
Subregion 8 carries out security authentication operation, i.e., only to the collection of the selected progress image of particular sub-area 8, processing, than equity behaviour
Make, other regions are then without processing, so that the number for carrying out the subregion corresponding image of security authentication operation enters one
Step is reduced, the security certain of course for system is ensured, can be based on the position set residing for some such as selected subregions 8
Physiological characteristic information put, included etc. carries out certain restriction, to include significant physiology in selected subregion 8 as described above
Physiological characteristic information between characteristic information, or different selected subregion 8 is authenticated comparing operation as an entirety
Deng, and then carry out the security of further lifting system while lifting certification speed.
, then, can base to carry out security authentication operation relevant indicators by the way of progressive scan referring to shown in Figure 11~12
The operation that improvement can be progressively scanned for being authenticated being adapted on the basis of operation in above-mentioned interlace mode,
For details, reference can be made to above-mentioned interleaved related illustrate can learn related concrete practice technical characteristic, and in order to illustrate simplicity then
Just it is not tired herein to state.Compared to above-mentioned interlacing scan, in the present embodiment by the way of acquisition image is progressively scanned, although
Processing speed decreases, but it has higher security, can be according to processing speed and safety in actual running
Property consideration, carry out adaptability selection use.
Present invention also provides a kind of electronic equipment (such as mobile phone, tablet personal computer, smart camera), Fig. 1~12 can be based on
On the basis of shown structure and image, content is illustrated with reference to correlation, by using above-mentioned security certification system, processor is utilized
3 be authenticated operation after output identification signal come control electronics body operation or the electronic equipment body in one
The operation of individual or multiple applications；I.e. electronic equipment body can according to the certification sent from above-mentioned security certification system by information come
Open or control the operation of the electronic equipment body.It should be noted that above-mentioned electronic equipment can also be with all electricity consumptions
The equipment operated, such as automatically-controlled door, combination lock product, while or the large scale equipment such as other automobile, aircraft.
In addition, it is such as close to be also provided with other in security certification system and/or electronic equipment in the embodiment of the present application
Code, key etc. carry out the related equipment of user authentication operation, and other authentication operation relevant devices pass through ability after checking
The through safety certification authentication operation of system, and the safety certificate equipment carried out in the embodiment of the present application based on scan mode can be made
Give etc. the alternate item of associative operation for change for password；Certainly, in order to lift the security of security authentication operation system, it can set only
Whole authentication operation equipment certifications are by the way that just whole security certification system passes through authentication operation at last.
, can be based on the security certification system and electronics in above-described embodiment present invention also provides a kind of safety certifying method
On the basis of the hardware such as equipment, the pre-stored criteria in such as nonvolatile memory can be first passed through in the original state of system
Character image data of the data such as feature dot image to take benchmark as safety；Subsequently it is authenticated to user to be certified
When gather multiple physiological characteristics with user to be certified successively by using scan modes such as interlacing scan or progressive scans
Dot image, and then to obtain the physiological characteristic view data for being authenticated operating；Wherein, can be by obtaining above-mentioned physiology
Above-mentioned authentication operation can be carried out during character image data to acquired view data, to lift user to be certified
Authentication operation efficiency, you can by judging whether the matching rate between physiological characteristic view data and character image data big
Above-mentioned user to be certified is confirmed in preset value whether through safety certification.
As a preferred embodiment, above-mentioned character image data also includes the relative position of each feature dot image
Information, i.e., can also obtain the relative position letter of each physiological characteristic dot image simultaneously while above-mentioned feature dot image is obtained
Breath, before operation subsequently is compared to each physiological characteristic dot image, can first judge to whether there is and the life in memory
The feature dot image of the relative position information matching of feature dot image is managed, and only there is the above-mentioned and physiological characteristic dot image
Relative position information matching feature dot image, just continue to judge that physiological characteristic included in the physiological characteristic dot image is believed
Whether breath is consistent with the physiological characteristic information that this feature dot image is included；Only relative position information matching and comprising physiology
Characteristic information unanimously just can determine that the physiological characteristic point by authentication operation；Wherein, it is multiple with above-mentioned collection user to be certified
The number of times of physiological characteristic dot image can could so be present at least twice and compare what operation was carried out simultaneously with IMAQ operation
May, and at least one physiological characteristic dot image with user to be certified is gathered every time, in order to follow-up comparison operation and really
Protect the security of authentication operation.
It should be noted, between each embodiment of the application (between such as Verification System and authentication method embodiment),
On the premise of not conflicting, technical characteristic each other can be mutually applicable, and those skilled in the art record with reference to present specification
Content and all combinations and/or improvement for not paying creative work for being carried out of prior art all should be understood to be in this Shen
Among technical scheme that please be described in file.
Technical scheme is described above in association with specific embodiment, but it should be appreciated by those skilled in the art,
The above is merely illustrative of, and protection scope of the present invention is limited by appended claims.Those skilled in the art exist
On the premise of technical principle and substantive content of the invention, numerous variations or change can be carried out to embodiment, these
Change and change all should fall into protection scope of the present invention.
Claims (13)
1. a kind of security certification system, it is characterised in that including：
Memory, prestores character image data；
MEMS image capture modules, the physiological characteristic view data to gather user to be certified；
Processor, is connected with the memory and the MEMS image capture modules respectively；
Wherein, during the MEMS image capture modules gather the physiological characteristic view data, the processor is by institute
The part physiological characteristic view data that MEMS image capture modules have gathered is stated to be compared with the character image data
Operation.
2. security certification system as claimed in claim 1, it is characterised in that the MEMS image capture modules MEMS images are adopted
Collection module gathers the physiological characteristic view data using progressive scan or interleaved mode.
3. security certification system as claimed in claim 2, it is characterised in that the character image data includes several features
The relative position information of dot image and each characteristic point characteristic image；
Wherein, the security certification system gathers the mark of initial user in original state using the MEMS image capture modules
Quasi- figure, the processor is gathering several feature dot images and each characteristic point spy on test pattern described in same width
Levy relative position information of the image on the test pattern and store into the memory.
4. security certification system as claimed in claim 3, it is characterised in that the physiological characteristic view data includes several
Physiological characteristic point feature image；
Wherein, during the MEMS image capture modules gather the physiological characteristic view data, the processor will be from
The physiological characteristic point feature image received on the MEMS image capture modules enters with each feature dot image respectively
Row compares operation.
5. security certification system as claimed in claim 3, it is characterised in that each feature dot image includes the standard
At least one pixel cell in image.
6. security certification system as claimed in claim 4, it is characterised in that the MEMS image capture modules include：
MEMS light source modules, to launch scanning ray；
Image capture device, to collection scanning ray institute with the Standard User and the user to be certified in real time
The physiological characteristic view data of irradiation area：
Wherein, the processor is connected with the MEMS light sources module and described image collecting device respectively, described to control
MEMS light sources module launches scanning ray, and the physiological characteristic view data that real-time reception described image collecting device is gathered.
7. security certification system as claimed in claim 6, it is characterised in that also include：
Tracking Recognition equipment, is connected with the processor, to obtain the Standard User and user's body to be certified in real time
On benchmark physiologic images positional information；
Wherein, the processor controls the institute that the MEMS light sources module is launched according to the positional information of the benchmark physiologic images
State the angle of scanning ray.
8. a kind of electronic equipment, it is characterised in that including the security certification system as described in any one in claim 1~7
With electronic equipment body；
Wherein, the electronic equipment body is opened the electronics by information according to the certification received from the security certification system and set
Standby body runs at least one application in the electronic equipment body.
9. a kind of safety certifying method, it is characterised in that including：
One character image data to take benchmark as safety is provided；
Multiple physiological characteristic dot images are gathered with user to be certified successively by the way of scanning to obtain physiological characteristic image
Data；
By judge the physiological characteristic view data and the character image data whether match confirm it is described it is to be certified use
Through safety certification whether family.
10. safety certifying method as claimed in claim 9, it is characterised in that it is special that the character image data includes several
Levy dot image；
Wherein, if the physiological characteristic dot image in the physiological characteristic view data and the spy in the character image data
Levy matching rate between dot image and be more than a preset value, then the user to be certified is through safety certification.
11. safety certifying method as claimed in claim 10, it is characterised in that the character image data also includes each institute
The relative position information of feature dot image is stated, methods described also includes：
Obtain the relative position information of each physiological characteristic dot image；
For any physiological characteristic dot image, the relative position letter with the physiological characteristic dot image is first transferred from the memory
Cease the feature dot image of matching, then judge again physiological characteristic information included in the physiological characteristic dot image whether with the spy
Levy the physiological characteristic information that dot image included consistent；
Wherein, the physiological characteristic dot image that is mutually matched and the feature dot image, its relative position information is identical and institute
Comprising physiological characteristic information it is consistent.
12. safety certifying method as claimed in claim 9, it is characterised in that gather to be certified successively by the way of scanning
In the step of multiple physiological characteristic dot images are to obtain physiological characteristic view data with user, gather many with user to be certified
The number of times of individual physiological characteristic dot image is at least twice, and gathers at least one physiological characteristic with the user to be certified every time
Dot image.
13. the safety certifying method as described in claim 9 or 12, it is characterised in that using progressive scan or interleaved
Mode gathers the physiological characteristic dot image with the user to be certified.
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