CN102122402A - Access control system based on palm vein authentication and authentication method using same - Google Patents
Access control system based on palm vein authentication and authentication method using same Download PDFInfo
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- CN102122402A CN102122402A CN 201010621676 CN201010621676A CN102122402A CN 102122402 A CN102122402 A CN 102122402A CN 201010621676 CN201010621676 CN 201010621676 CN 201010621676 A CN201010621676 A CN 201010621676A CN 102122402 A CN102122402 A CN 102122402A
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Abstract
The invention discloses an access control system based on palm vein authentication and an authentication method using the same. The system comprises a plurality of palm vein terminals, a central processing unit (CPU) and a plurality of door control devices, wherein, the plurality of the palm vein terminals acquire palm vein images of a user to be authenticated, process and then send the images to the CPU; the CPU stores rights information, safety rule information and palm vein information of a legal user, reads the palm vein images of the user to be authenticated, judges whether opening of a security door meets the safety requirements based on preset matching rules and safety rules, and sends an opening command to the corresponding door control device if opening of the security door meets the safety requirements; and the plurality of the door control devices respond to the opening command to control the corresponding security door to open. By utilizing the system and the authentication method using the same, the defects such as limited authentication efficiency and accuracy caused by easy theft, replication or pollution of an authentication reference object in the existing security access control authentication based on ID (identity) card and fingerprint identification are overcome, thus meeting higher safety requirements.
Description
Technical field
The present invention relates to the secure authentication technology field, particularly a kind of gate control system and authentication method thereof based on the palm vein authentication.
Background technology
Along with the continuous development of financial industry and increasingly sharpening of financial market competition, bank management standardizes day by day.As everyone knows, bank is as financial industry, and safety is the most important thing especially, and safety guarantee relies on the management and the advanced technical guarantee of standard.
At present, electric lock is all installed by most of bank between each outlet and important working space.For example, multiple tracks security door can be set between clerk counter and hall, per pass security Men Jun is equipped with electric lock.When the people outside the clerk counter attempts to enter in the clerk counter, need manually press doorbell, select whether to open the door after by the staff in the clerk counter by naked eyes identification visitor.There are a plurality of drawbacks in this security mode: at first, frequent identification and opening door operation can influence the work efficiency of staff in the clerk counter; Secondly, the naked eyes recognition efficiency is low and accuracy rate is not high, occurs the error of staggering and leaking out easily, also can cause certain pressure to the staff; In addition, can't add up and follow the trail of the personnel that passed in and out sales counter, make when security incident taking place or meet with other safety problems, the turnover record after can't reducing before the accident happened.Therefore, there is serious potential safety hazard in this mode.
For fear of above-mentioned potential safety hazard, part bank is provided with the IC-card gate control system in part outlet, that is: each employee distributes an IC-card, with the IC-card security door of coming in and going out automatically.The operating specification of IC-card management system, improved the safe class of bank inside, but IC-card loses easily or is stolen, these objective problem that can't overcome have been brought bigger inconvenience to the user.Therefore, existing part bank has adopted fingerprint entrance guard system.Yet fingerprint is in human body surface, be easier to be forged, and fingerprint recognition is very sensitive to humidity, cleanliness, decortication and the finger scar etc. of finger, is easy to the situation that causes validated user to be identified, causes authenticating accuracy.
Summary of the invention
(1) technical matters that will solve
The technical problem to be solved in the present invention is, how to overcome in the existing bank security system authentication object of reference that security gate inhibition based on ID card and fingerprint recognition exists in authenticating easily stolen, duplicate or pollute the authentication efficient that caused and the defective of accuracy.
(2) technical scheme
Unresolved above-mentioned technical matters, technical scheme of the present invention provide a kind of gate control system based on the palm vein authentication, comprising:
A plurality of palm vein terminals, each described palm vein terminal is arranged at a security door place; Be used to gather user's to be certified palm vein image, send central processing unit after the processing to;
Central processing unit stores palm vein information, palm vein end message, controlling device for doors information, authority information, the safety rule information of validated user; Described central processing unit reads described user's to be certified palm vein image, and in the palm vein information of described validated user, search for comparison, if there is matching image, then further judge entering of described user to be certified and/or whether current opening door operation meets safety requirements according to described authority information and safety rule information, if then send the instruction of opening the door to corresponding controlling device for doors;
A plurality of controlling device for doors are used to respond the corresponding security door of the described instruction control of opening the door and open.
Preferably, described a plurality of palm vein terminal, described a plurality of controlling device for doors are connected by LAN (Local Area Network) with described central processing unit.
Preferably, each described palm vein terminal also comprises:
Memory storage, palm vein information, controlling device for doors information, authority information and the safety rule information of storage validated user;
The authentication recognition device, when described palm vein terminal can't be connected with described central processing unit, read described user's to be certified palm vein image, and in the palm vein information of described validated user, search for comparison, if there is matching image, then further judge entering of described user to be certified and/or whether current opening door operation meets safety requirements according to described authority information and safety rule information, if, then to the corresponding controlling device for doors transmission instruction of opening the door.
Preferably, described system also comprises data synchronization unit, described data synchronization unit is connected with described central processing unit, regularly connect each described palm vein terminal successively according to described palm vein end message and carry out data sync, send the personal information and the palm vein information of the validated user relevant stored in the described central processing unit to corresponding palm vein terminal with each palm vein terminal.
The present invention also provides and has used the above-mentioned method that authenticates based on the gate control system of palm vein authentication, and described method comprises:
S101: the palm vein terminal is gathered user's to be certified palm vein image, sends to central processing unit after the processing;
S102: central processing unit reads the described palm vein image of recognizing the checking user, searches for comparison in the validated user palm vein information of having stored, if there is matching image, then enters next step; Otherwise send the information of literal, image, sound or light form to corresponding palm vein terminal;
S103: central processing unit is based on preset security rule information and authority information, further judge described user to be certified enter and/or whether current opening door operation meets safety requirements; If then send the instruction of opening the door to corresponding controlling device for doors; If not, then send the information of literal, image, sound or light form to corresponding palm vein terminal;
S104: the corresponding security door of the described instruction control of opening the door of controlling device for doors response is opened.
Preferably, among the step S101, described processing procedure comprises the compression of described user's to be certified palm vein image and encryption; Described ciphering process is realized by the high-level data Encryption Standard AES.
Preferably, among the step S102, described search comparison process comprises: described user's to be certified palm vein image is overlapped judgement with the palm vein image of the validated user of described storage, if vein shape unanimity, then coupling.
Preferably, described method also comprises: obtain the palm vein end message of storing in the described central processing unit, regularly connect described a plurality of palm vein terminal successively according to described palm vein end message and carry out data sync; Described data synchronization process comprises: obtain the personal information and the palm vein data of the validated user of storing in the described central processing unit relevant with described palm vein terminal, and send to described palm vein terminal by self-defining communication protocol.
(3) beneficial effect
Compared with prior art, gate control system and authentication method thereof based on the palm vein authentication provided by the invention has following advantage: human body palm vein data are extremely difficult forges or duplicates, and overcome of the influence of abnormal factorses such as dry skin, dust, made the authentication mode of discerning based on palm vein can satisfy bank's high level of security requirement the authentication accuracy; In addition, the vein of palm is thicker, and quantity is many, can realize high-precision identification; Data transmission during authentication uses the AES mode to encrypt, and has stopped the risk that data leak; Central processing unit is formed LAN (Local Area Network) with each palm vein terminal and is communicated by letter, be responsible for the collection of palm vein data by each palm vein terminal, sending to the palm vein processing server then focuses on, improved the maximum number of user that system can have greatly, improve the speed of authentication, alleviated the complexity of management; System can switch between network schemer and single cpu mode voluntarily, and under the obstructed situation of network, the palm vein terminal can authenticate identification voluntarily and handle; In addition, native system can insert wide area network by LAN (Local Area Network), realizes the integral sharing of the inner vein data of bank thus, more helps the expansion of other related service systems.
Description of drawings
Fig. 1 is the structural representation of gate control system under network schemer based on the palm vein authentication of the present invention;
Fig. 2 is the fundamental diagram of gate control system under single cpu mode based on the palm vein authentication of the present invention;
Fig. 3 is the process flow diagram of the authentication method of the gate control system based on palm vein authentication of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used to illustrate purpose of the present invention, but are not used for limiting scope of the present invention.
Erythrocytic protoheme has lost oxygen in the human vein, and this reduced heme can absorb specific near infrared light.Therefore, when using near infrared light irradiation human body, have only vein segment to have faint reflection, thereby form dim image.Palm vein is hidden in the following 3 millimeters depths of skin, belongs to inside of human body information, and extremely difficulty is duplicated; And vein image possesses live body and detects function, can't usurp, that is: the palm after the amputation does not have the blood backflow, and blood vessel distortion can't obtain correct image; In addition, the vein quantity in the palm is many, lines are complicated, forms individual difference easily, may be read into more stable information, realizes high-precision identification thus.Through experimental verification, my reject rate of palm vein identification is 0.001% (100,000/), and other people receptance is 0.00008% (8/10000000ths), can satisfy higher security requirement.
Based on above-mentioned palm vein recognition principle, technical scheme of the present invention provides a kind of gate control system based on the palm vein authentication, this system comprises a plurality of palm vein terminals 1, central processing unit 2 and a plurality of controlling device for doors 3, wherein, each palm vein terminal 1 is arranged at a security door 4 places; Each palm vein terminal, controlling device for doors all possess the facility information of oneself, that is: palm vein end message and controlling device for doors information.System of the present invention can work in network schemer and single cpu mode, and under network schemer, a plurality of palm vein terminals 1 are connected with central processing unit 2; Under single cpu mode, a plurality of palm vein terminals 1 are not connected with central processing unit 2.
In the embodiment show in figure 1, described a plurality of palm vein terminals 1 and controlling device for doors 3 are all formed LAN (Local Area Network) with central processing unit 2 by switch 5, that is: the gate control system based on the palm vein authentication of present embodiment is in the network work pattern.
In the present embodiment, the major function of palm vein terminal 1 comprises: gather user's to be certified palm vein data, data are compressed, after encryption etc. handles, sent central processing unit 2 to by LAN (Local Area Network).Preferably, palm vein terminal 1 can comprise: the near infrared ray generator is used to generate near infrared ray and shines user's palm to be verified; Sensor receives the near infrared ray by user's palmar to be certified, and obtains vein image; And data processing equipment is used to realize the compression and the encryption of vein image.Wherein, near infrared ray generator and sensor can be integrated into a palm vein recognition device sensor, for example, the Palm Secure of Fujitsu sensor, user to be certified places palm can accept irradiation and image acquisition on the touch-screen.Ciphering process can pass through AES (Advanced Encryption Standard, high-level data encryption standard) to be realized.
This palm vein terminal 1 can also comprise Tip element, is used to the user to show information from central processing unit 2, and this information can provide with the form of literal, light, sound.This suggestion device can be a kind of in display screen, pilot lamp, the hummer or other.
As mentioned above, under the network schemer, palm vein terminal 1 only is used to gather user's to be certified palm vein data.
For the palm vein terminal 1 under the network schemer, the processing of its vein data and identification work are carried out by central processing unit 2.Central processing unit 2 can be realized by server.Specifically, all allow can register by this server by the user of security door, submit ID, palm vein data and the authority information of oneself to, are edited and input database by the keeper; The keeper can also be in database each palm vein terminal information of typing, comprise the identification marking of palm vein terminal and allow to enter personnel ID accordingly; In addition, can also comprise in this database by keeper's preset security rule information, comprise: anti-trail that strategy, interlocking strategy, many people authentication policy, urgent hold-open door normal closed gate strategy, fire-fighting open the door, fixed time hold-open door normal closed gate strategy, overtime close to report to the police be provided with, long-rangely open the door, coerce password setting etc., these security strategies will be triggered under the specified conditions that preset.
When receiving user's authentication request information, central processing unit 2 reads the venous information in the palm vein image that receives, for example, the shape of vein, in database, corresponding vein image under this security door sign is carried out comparing based on overlapping the search of judging, seek the palm vein image consistent with its shape; If search out matching image, then further examine the personal information of the validated user corresponding: user ID and authority with this matching image, and it is combined with the security strategy that presets carry out logic analysis, whether can be allowed to enter this security door this moment to judge this user; Even that is: this user to be certified validated user that is this security door also needs to judge further according to security strategy whether the unlatching of this security door this moment meets safety requirements.For example, be the example explanation with the interlocking strategy in the aforementioned safety rule information, interlocking strategy regulation A in the present embodiment and B door are interior at one time can only to have a side to open.Then have, when the user attempts to open the B door under the prerequisite that the A door has been unlocked, logical definition according to the interlocking security strategy, it has triggered the interlocking security strategy, even this moment, the palm vein authentication showed that it is a validated user, central processing unit still judges that according to logic analysis the current unlatching of B door does not meet safety requirements, will not send the instruction of opening the door to door controller, and with the corresponding palm vein palm vein terminal of B door will be to the relevant information of user prompt; When the A door is normally closed, be not triggered according to the logical definition of interlocking security strategy, central processing unit will directly send the instruction of opening the door to door controller if the authentication of user's palm vein is passed through this moment, and the B door can be opened.
In the specific implementation process, central processing unit 2 can also write down and preserve authentication information, and for example sign, authentication personnel ID and the authentication result of Ren Zheng time, authentication place security door are so that take place in time to search after the safety failure problem.The central processing unit 2 that writes down and preserve authenticated time also can be used for common attendance recorder, and has stopped other people and swiped the card in generation or the alternative phenomenon of finger print.In other words, this central processing unit 2 can be used as management platform, and the keeper can pass through its executive arm's management, user management, equipment control, security policy manager, work attendance output etc.
Wherein, the above-mentioned course of work of central processing unit 2 can realize based on thread pool and the related mechanism of finishing port: central processing unit 2 is created and bundling ports, sets up IO processing threads pond; Begin to monitor, get access to the connection request of palm vein terminal after, with its with finish port and be associated and deliver request; Idle thread in the invokes thread pond authenticates and logical process, closes thread; When closing authentication service, be provided with to withdraw to be designated and withdraw from service state, send and close password to finishing port; Finishing port receives password and closes connection; Close and monitor socket, withdraw from service.
The instruction of opening the door of central processing unit 2 outputs is received and is carried out by controlling device for doors 3.Each palm vein terminal 1 is corresponding to a controlling device for doors 3 (controlling device for doors can simultaneously corresponding a plurality of palm vein terminals), and is connected by LAN (Local Area Network) with central processing unit 2; The instruction of opening the door of response central processing unit 2, the electronic lock of controlling on the corresponding security door is opened.
Preferably, the system of present embodiment can also comprise the data synchronization unit (not shown), is used for regularly being beneficial to the authentication identification of palm vein terminal under the single cpu mode in the palm vein terminal that the data sync of central processing unit 2 stored is extremely relevant.Specifically, data synchronization unit runs on the system backstage, realizes the data synchronization updating of palm vein terminal 1 by the reserved data in the database that obtains central processing unit 2.For the ease of management and control, data synchronization unit adopts single-threaded processing, make a pseudo-terminal simultaneously, with palm vein terminal 1 as server, when data sync, initiatively connect palm vein terminal 1, after obtaining all user's data (palm vein data and personal information) relevant by central processing unit 2 places, send the data to terminal by self-defining communication format with this terminal; The palm vein terminal is carried out local file and is refreshed after receiving all customer data, finally finishes the function of data sync.Wherein, according to the data of palm vein terminal storage in database, according to the mapping relations of gate inhibition's group and user's group, if the relative users group is arranged, this user's group is made as this terminal user so, if user's group is sky, all users of default system are this terminal user.
In the embodiment shown in Fig. 2, system of the present invention is under the single cpu mode.At this moment, because palm vein terminal 1 does not connect central processing unit 2, palm vein terminal 1 can store local user data, comprises that permission is by ID, the authority information of the validated user of local security door 4, user's palm vein image of gathering in advance/obtain and preserving.These user data can be registered submission voluntarily by the user, and are edited and managed by the keeper.In addition, palm vein terminal 1 under the single cpu mode should comprise a high-performance processor, be used for after gathering user's to be certified palm vein image in real time, its local user data with storage being searched for comparison, select to send open the door instruction or display reminding information according to comparison result.Authentication information in the verification process, for example Ren Zheng time, authentication personnel ID and authentication result also will be recorded and preserve, so that take place in time to search after the safety failure problem.
Correspondingly, technical solution of the present invention provides the above-mentioned method that authenticates based on the gate control system of palm vein authentication of utilizing.As shown in Figure 3, this method may further comprise the steps:
S101: the palm vein terminal is gathered user's to be certified palm vein image, sends to central processing unit after the processing;
S102: central processing unit reads described user's to be certified palm vein image, searches for comparison in the validated user palm vein database of having stored, if there is matching image, then enters next step; Otherwise send the information of literal, sound, image or light form to corresponding palm vein terminal;
S103: central processing unit is based on the personal information of the validated user of safety requirements information that presets and described matching image correspondence, further judge whether entering of described validated user meets safety requirements, if then send the instruction of opening the door to corresponding controlling device for doors; If not, then send the information of literal, sound or light form to corresponding palm vein terminal;
S104: the corresponding security door of the described instruction control of opening the door of controlling device for doors response is opened.
Wherein, described method also comprised before step S101: local user data is gathered/obtain and stored to the palm vein terminal, comprises user ID, authority, palm vein data; Obtain manner can be for registering submission by the user; And the step S102 of described method should comprise: described user's to be certified palm vein image is overlapped judgement with vein image under the same ID that has preserved, if the vein shape unanimity in two width of cloth images, then coupling; At this moment, continue to carry out above-mentioned steps S103.
Further, method of the present invention also should comprise the step that timing data is synchronous, the data sync flow process is as follows: obtain palm vein terminal data (facility information of palm vein terminal), and successively each palm vein terminal is carried out data sync according to these data; Promptly connect this palm vein terminal after obtaining the user data of specifying the palm vein terminal, use self-defined communication format to carry out data and transmit; The palm vein terminal that receives data begins the refresh data file after whole user data is received; Data synchronization unit finishes all palm vein terminal processes, according to dormancy time, stops synchronous service subsynchronous beginning extremely down.Preferably, according to the synchronization of time intenals that disposes in the database, synchronizing thread is the dormancy fixed time, and then carries out data sync.
Need to prove that above-mentioned authentication method should be corresponding one by one with the function of aforementioned each ingredient of gate control system based on palm vein authentication, unspecified step can be with reference to corresponding contents in the aforementioned system.
Above embodiment only is used to illustrate the present invention; and be not limitation of the present invention; the those of ordinary skill in relevant technologies field; under the situation that does not break away from the spirit and scope of the present invention; can also make various variations and modification; therefore all technical schemes that are equal to also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (9)
1. the gate control system based on the palm vein authentication is characterized in that, comprising:
A plurality of palm vein terminals, each described palm vein terminal is arranged at a security door place; Be used to gather user's to be certified palm vein image, send central processing unit after the processing to;
Central processing unit stores palm vein information, palm vein end message, controlling device for doors information, authority information, the safety rule information of validated user; Described central processing unit reads described user's to be certified palm vein image, and in the palm vein information of described validated user, search for comparison, if there is matching image, then further judge entering of described user to be certified and/or whether current opening door operation meets safety requirements according to described authority information and safety rule information, if then send the instruction of opening the door to corresponding controlling device for doors;
A plurality of controlling device for doors are used to respond the corresponding security door of the described instruction control of opening the door and open.
2. the gate control system based on the palm vein authentication as claimed in claim 1 is characterized in that described a plurality of palm vein terminals, described a plurality of controlling device for doors are connected by LAN (Local Area Network) with described central processing unit.
3. the gate control system based on the palm vein authentication as claimed in claim 1 is characterized in that each described palm vein terminal also comprises:
Memory storage, palm vein information, controlling device for doors information, authority information and the safety rule information of storage validated user;
The authentication recognition device, when described palm vein terminal can't be connected with described central processing unit, read described user's to be certified palm vein image, and in the palm vein information of described validated user, search for comparison, if there is matching image, then further judge entering of described user to be certified and/or whether current opening door operation meets safety requirements according to described authority information and safety rule information, if, then to the corresponding controlling device for doors transmission instruction of opening the door.
4. the gate control system based on the palm vein authentication as claimed in claim 1, it is characterized in that, described system also comprises data synchronization unit, described data synchronization unit is connected with described central processing unit, regularly connect each described palm vein terminal successively according to described palm vein end message and carry out data sync, send the personal information and the palm vein information of the validated user relevant stored in the described central processing unit to corresponding palm vein terminal with each palm vein terminal.
5. authentication method as each described gate control system based on palm vein authentication among the claim 1-4 is characterized in that described method comprises:
S101: the palm vein terminal is gathered user's to be certified palm vein image, sends to central processing unit after the processing;
S102: central processing unit reads the described palm vein image of recognizing the checking user, searches for comparison in the validated user palm vein information of having stored, if there is matching image, then enters next step; Otherwise send the information of literal, image, sound or light form to corresponding palm vein terminal;
S103: central processing unit is based on preset security rule information and authority information, further judge described user to be certified enter and/or whether current opening door operation meets safety requirements; If then send the instruction of opening the door to corresponding controlling device for doors; If not, then send the information of literal, image, sound or light form to corresponding palm vein terminal;
S104: the corresponding security door of the described instruction control of opening the door of controlling device for doors response is opened.
6. the authentication method of the gate control system based on palm vein authentication as claimed in claim 5 is characterized in that among the step S101, described processing procedure comprises the compression of described user's to be certified palm vein image and encryption; Described ciphering process is realized by the high-level data Encryption Standard AES.
7. the authentication method of the gate control system based on palm vein authentication as claimed in claim 5 is characterized in that described safety rule information comprises: the interlocking rule.
8. the authentication method of the gate control system based on palm vein authentication as claimed in claim 5, it is characterized in that, among the step S102, described search comparison process comprises: described user's to be certified palm vein image is overlapped judgement with the palm vein image of the validated user of described storage, if vein shape unanimity, then coupling.
9. the authentication method of the gate control system based on palm vein authentication as claimed in claim 5, it is characterized in that, described method also comprises: obtain the palm vein end message of storing in the described central processing unit, regularly connect described a plurality of palm vein terminal successively according to described palm vein end message and carry out data sync; Described data synchronization process comprises: obtain the personal information and the palm vein data of the validated user of storing in the described central processing unit relevant with described palm vein terminal, and send to described palm vein terminal by self-defining communication protocol.
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| CN103138920A (en) * | 2011-11-22 | 2013-06-05 | 中兴通讯股份有限公司 | Identity recognition method, identity recognition system, business processing server and identifying information acquisition terminal |
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| CN105117702A (en) * | 2015-08-20 | 2015-12-02 | 青岛三链锁业有限公司 | Vena metacarpea image identifying device |
| CN105549864A (en) * | 2015-12-18 | 2016-05-04 | 惠州Tcl移动通信有限公司 | Electronic device capable of playing multimedia file and playing method for electronic device |
| CN105938530A (en) * | 2016-06-06 | 2016-09-14 | 山东登云智能科技有限公司 | Safe access based on vein recognition and personnel positioning management system and method |
| CN106296905A (en) * | 2016-07-30 | 2017-01-04 | 孟玲 | A kind of door lock being identified by palm |
| WO2018090402A1 (en) * | 2016-11-16 | 2018-05-24 | 常熟安智生物识别技术有限公司 | Solution for increasing user number for palm vein recognition |
| CN106779023A (en) * | 2016-12-07 | 2017-05-31 | 歌尔科技有限公司 | A kind of intelligent Checking on Work Attendance bracelet and Work attendance method |
| CN107242875A (en) * | 2017-06-07 | 2017-10-13 | 黄俊生 | Vena metacarpea wearable device, palm vein identification system and method |
| CN110718007A (en) * | 2019-11-07 | 2020-01-21 | 四川为民科技有限公司 | Access control system and method for zoo beast cage |
| CN112288936A (en) * | 2020-11-18 | 2021-01-29 | 济南博观智能科技有限公司 | Feature synchronization method, device and system, electronic equipment and storage medium |
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