CN201408436Y - Networked hand vein biometric acquisition and identification system - Google Patents
Networked hand vein biometric acquisition and identification system Download PDFInfo
- Publication number
- CN201408436Y CN201408436Y CN2009200041985U CN200920004198U CN201408436Y CN 201408436 Y CN201408436 Y CN 201408436Y CN 2009200041985 U CN2009200041985 U CN 2009200041985U CN 200920004198 U CN200920004198 U CN 200920004198U CN 201408436 Y CN201408436 Y CN 201408436Y
- Authority
- CN
- China
- Prior art keywords
- vein
- identification
- opisthenar
- collecting
- hand back
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model relates to a portable networked hand vein biometric acquisition and identification system. The acquisition and identification system has functions such as card reading, hand vein image acquisition and storage, image processing and identification, identification result output, network transmission and the like. The acquisition and identification system is an authentication systemwhich is based on the radio frequency identification technology, the optical instrument technology and the pattern recognition technology. By optimizing each part, the utility model effectively integrates a biometric acquisition unit (1) with a near-infrared LED light source array and a biometric identification module (a RAM (2), a processor (3) using ARM or DSP and a memory (4)) together as a whole body, so that the system can be more flexibly adapted to various requirements and can be conveniently used by different users. While ensuring the universality, identifiability, stability and anti-counterfeit property of the vein identification system, the utility model achieves a breakthrough in portability; the radio frequency card reading function can ensure that the acquired hand vein imagefeature codes of users and the registered hand vein information of users can be matched and identified, thus greatly shortening the time of identification; and moreover, the system can be connected with a server through network transmission.
Description
The field
The invention belongs to radio frequency identification, optical instrument and mode identification technology, especially by the physical characteristics collecting device that contains the near-infrared LED array light source, RAM, use the processor of ARM or DSP, storer, power management, card reader and portable opisthenar vein biological features collecting and identifying device wireless or that network interface is formed.
Background technology
Develop rapidly along with technology such as photoelectricity, microcomputer, Flame Image Process and pattern-recognitions, a kind of brand-new human body biological characteristics recognition technology has appearred, Here it is relies on biological characteristic to carry out a kind of high-tech recognition technology---the living things feature recognition (Biometrics of people's identity identification, literal meaning is a biometry), it be meant by computing machine utilize human body intrinsic physiological characteristic or behavioural characteristic a kind of technology of carrying out personal identification.What be used for that the biological characteristic of identification identity mainly uses at present has: fingerprint, iris, vein, sound, palmmprint, person's handwriting etc.Because these features have human body intrinsic not reproducible uniqueness and stability, therefore can be used to differentiate accurately personal identification.At present, this technology has a wide range of applications in fields such as national security, public security, the administration of justice, finance, as important department legal enter, computer network login control, credit cardholder's authentication, suspect's identity identification etc.
Wherein, hand back vein identification and iris recognition, fingerprint recognition all are to utilize the information of texture to carry out identity identifying and authenticating, but it has the characteristics of self again than other two kinds of living things feature recognition methods.At first, the effective coverage of hand back vein is bigger, and it can be gathered under low resolution, and in the image acquisition process, mobile staff is obviously convenient to suitable image space; Secondly, some problems that contactless hand back vein collection can avoid the contact fingerprint collecting to be run into again, the psychology that may cause as remaining trace, hygienic issues and to the picker is uncomfortable; The 3rd, the vein pattern texture is all simpler than iris and fingerprint, can effectively shorten the Flame Image Process time, and performance of processors is required also correspondingly to reduce, and has saved time and cost.Therefore, the characteristics of vein pattern can be summed up as: texture is simple, the collection location is easy, gather noncontact 3 points.
Yet, present hand back vein is gathered recognition system mainly by the physical characteristics collecting device that contains the near-infrared LED array light source, power-supply system, computer, compositions such as UPS uninterrupted power source and vein identification module and software kit thereof, the comparatively huge heaviness of volume is not formed module Highgrade integration, miniaturization with each, reaches portable purpose.And, if local storage user's venous information quantity is too much, then can have a strong impact on recognition speed, make it can't the real-time identification user identity.These deficiencies have limited the extensive promotion and application of vein recognition system in every field to a great extent.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of portable opisthenar vein biological features collecting and identifying device, and it becomes one acquisition module and identification module, and outward appearance is light and handy, is easy to carry; And the less radio-frequency card-reading function can make that registered user's hand back vein information realizes man-to-man coupling identification by network in the user's hand back vein characteristics of image coding that collects and the server, can still can guarantee the Real time identification authentication under registration multi-user's situation.
Gather comparatively heaviness of recognition system for solving traditional vein, loaded down with trivial details problem that can't be portable, increase user's registration amount, shorten identity and declare the time of knowledge, basic design of the present invention is: the fusing wireless radio-frequency technique, microprocessor technology and biometrics identification technology, with physical characteristics collecting device and hand back vein image processing module, the output display module of radio-frequency card card reading module and recognition result becomes one, and this system is mainly by the physical characteristics collecting device that contains the near-infrared LED array light source, RAM, use the processor of ARM or DSP, storer, LCD, touch-screen (alternative), audio frequency output, keyboard (alternative), card reader and wireless or network interface composition.At first, whether legal by reader identification ID card, utilize this card number to pass through Network Transmission, accurately extract the hand back vein information of linking up with this card in the server, utilize the physical characteristics collecting device collection user hand back vein information that is positioned at this collecting and identifying device front end then, it is sent to the vein image that collects the embedded image processing and identification module (RAM of internal system, use the processor of ARM or DSP, storer), this hand back vein image is done the image pre-service, feature extraction, and mate with registered hand back vein information, finally obtain the result who discerns.This recognition result will carry out man-machine interaction by the mode that audio frequency output and LCD show, make the person of being identified in time obtain recognition result, and point out the system identification of the person's of being identified better fit by the mode that sound and literal show.The power management module of this system is used for effective each assembly that power distribution must be given system, the energy consumption when the reduction assembly is idle.Touch-screen and keyboard are selected a kind of at least, are used for process in man-machine interaction to system's input instruction.The human body hand back vein information of utilizing portable opisthenar vein biological features collecting and identifying device to collect whenever and wherever possible to meet identification requirement is discerned authentication to people's identity.And this equipment also have simple in structure, volume is small and exquisite, the advantage of friendly interface.And by authenticating the method that the ID card extracts its corresponding hand back vein information, matching ratio is seriously consuming time to what caused one by one to have removed the hand back vein information that will collect and the information of all registrations from, even and need register a large number of users, also can be on server with the hand back vein information stores of user registration, by equipment can both be accurately real-time carry out authentication.
One of feature of the present invention is the user when registration hand back vein information, links up with one by one with its corresponding ID card number, by the software administration center it is authorized.When the equipment of user by the present invention carries out authentication, at first obtain the ID card number that it provides by card reader, judge whether this user is validated user.If be validated user, then find the hand back vein identification of this id number correspondence to write letter by the Flame Image Process recognition unit.Output of CPU control audio and LCD display module prompting user enter hand back vein and gather cognitive phase by the authentication of ID engaging method then.With mating with ID card number information corresponding in the hand back vein characteristic information that collects and the storer, obtain final recognition result at last.
Wireless or the network interface that designs among the present invention can make hand back vein information stores that the user registers in server, mates identification, the limited problem of local memory space of solution by Network Transmission and the local hand back vein information that collects.And can carry out Long-distance Control by Network Transmission.
It is according to the principle design of vein blood vessel imaging that feature of the present invention also is to utilize the physical characteristics collecting device of portable opisthenar vein biological features collecting and identifying device front end.Because tissue is under near infrared light, vein blood vessel can make a distinction with background owing to absorb light wave, so the vein image acquisition device adopts the near-infrared LED array of emission wavelength about 760nm to form.Use has the B of better response characteristic near infrared light.
In addition, can be evenly distributed in dorsal surface in order to make incident light, be convenient to make collect the hand back vein image that meets the requirement of vein living things feature recognition algorithm, the near-infrared LED array light source among the present invention is the annular light source around digital camera head.
In addition, because video camera has higher response to the wavelength band of the visible light beyond the near infrared, for of the influence of information such as filtering visible light, before camera lens, place dedicated optical filter, so that can only carry out imaging at infrared light to image detail.
Further specify technical scheme of the present invention below in conjunction with accompanying drawing.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
Fig. 1 is a main system module synoptic diagram of the present invention.
Among Fig. 1: 1 contains the physical characteristics collecting device of near-infrared LED array light source, 2RAM, and 3 use the processor of ARM or DSP, 4 storeies, 5LCD, the output of 6 audio frequency, 7 keyboards, 8 touch-screens, 9 card reader.
Embodiment:
The user is when registration hand back vein information, and Accreditation System distributes a unique ID card number for simultaneously this user, makes hand back vein information and this ID card number deposit in the server correspondingly.For this user authority is set by the software administration center.When user card punching, at first obtain its ID card number that provides by card reader 9, by the ID card number of registering in wireless or network interface 10 traversal servers, judge whether this user is validated user.If be validated user, then find the hand back vein identifying information of this id number correspondence.Utilize using the processor of ARM or DSP] output 6 of 3 control audio and LCD 5 display modules prompting user be by the authentication of ID engaging method, and enter hand back vein and gather cognitive phase.
Using the processor physical characteristics collecting device 1 of ARM or DSP is an important component part of this portable opisthenar vein biological features collecting and identifying device.Black and white Digital Video by it is obtained the hand back vein image, and provides illumination by the annular near-infrared LED array around this camera lens.Because video camera has higher response to the wavelength band of the visible light beyond the near infrared, for the influence of information such as filtering visible light to image detail, places dedicated optical filter before camera lens, so that can only carry out imaging at infrared light.This instrument adopts the higher black and white Digital Video of signal to noise ratio (S/N ratio), can obtain more clearly hand back vein image.
The hand back vein image that physical characteristics collecting device 1 obtains is sent to embedded image processing module (processor 3, the storer 4 of RAM 2, use ARM or DSP) in real time, carry out the vein recognizer by the processor 3 that uses ARM or DSP, the hand back vein image that collects is in real time done image pre-service, feature extraction, the feature coding that obtains is mated by ID card number information corresponding in wireless or network interface 10 and the server, obtain final recognition result.
Present device by the LCD literal show 5 and audio frequency export that 6 dual modes are timely must inform the related personnel with recognition result.And in the process of hand back vein image acquisition and identification, utilize demonstration 5 of LCD literal and audio frequency output 6 to carry out effective man-machine interaction, make user's better fit collecting and identifying device finish authentication.
Though describe invention with embodiment, be familiar with this operator and will know clearly and in spirit of the present invention that does not break away from claims and defined and scope, to implement variations and modifications.No matter but it does any variation on shape or structure, the modification that every employing present technique is made all drops within protection scope of the present invention.
Claims (7)
1, a kind of portable opisthenar vein biological features collecting and identifying device is by the physical characteristics collecting device (1) that contains the near-infrared LED array light source, RAM (2), use the processor (3) of ARM or DSP, storer (4), LCD (5), audio frequency output (6), keyboard (7), touch-screen (8), card reader (9), wireless or network interface (10) is formed, it is characterized in that: each ingredient of this equipment all is integrated into one, and wherein physical characteristics collecting device (1) is positioned at the front end of equipment.
2, portable opisthenar vein biological features collecting and identifying device as claimed in claim 1, it is characterized in that: can by wireless or network interface (10) with the hand back vein information of user registration by the network storage in server, and by Network Transmission with the hand back vein information transmission of the legal ID card number correspondence of reading in the card reader (9) to local storage (4).
3, portable opisthenar vein biological features collecting and identifying device as claimed in claim 1, it is characterized in that: utilize card reader (9) and wireless or network interface (10), find in the server hand back vein information one to one, make the user's hand back vein characteristics of image coding that collects realize man-to-man coupling identification with registered user's hand back vein information with legal ID card number institute.
4, portable opisthenar vein biological features collecting and identifying device as claimed in claim 1 is characterized in that: adopt the B that near infrared light is had the better response characteristic in the physical characteristics collecting device (1).
5, portable opisthenar vein biological features collecting and identifying device as claimed in claim 1 is characterized in that: the vein image acquisition illumination section in the physical characteristics collecting device (1) adopts the near-infrared LED array of emission wavelength about 760nm to form.
6, as claim 1,3 described portable opisthenar vein biological features collecting and identifying devices, it is characterized in that: the near-infrared LED array light source among the present invention is the annular light source around digital camera head.
7, as claim 1,3 described portable opisthenar vein biological features collecting and identifying devices, it is characterized in that: in the physical characteristics collecting device (1), for of the influence of information such as filtering visible light to image detail, before camera lens, place dedicated optical filter, so that can only carry out imaging at infrared light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200041985U CN201408436Y (en) | 2009-02-09 | 2009-02-09 | Networked hand vein biometric acquisition and identification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200041985U CN201408436Y (en) | 2009-02-09 | 2009-02-09 | Networked hand vein biometric acquisition and identification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201408436Y true CN201408436Y (en) | 2010-02-17 |
Family
ID=41679376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200041985U Expired - Lifetime CN201408436Y (en) | 2009-02-09 | 2009-02-09 | Networked hand vein biometric acquisition and identification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201408436Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102158691A (en) * | 2011-05-31 | 2011-08-17 | 中国电子科技集团公司第三十研究所 | System and method for monitoring by combining radio frequency identification with video shooting |
| CN103207962A (en) * | 2013-04-27 | 2013-07-17 | 哈尔滨工业大学 | Networked embedded finger vein identification system and finger vein identification method for system |
| CN104462908A (en) * | 2013-09-12 | 2015-03-25 | 中国电信股份有限公司 | Method and system for finger-writing signatures on touch screen |
| CN104899486A (en) * | 2014-03-04 | 2015-09-09 | 杨济忠 | Miniaturized network terminal user bioinformation identification instrument and system certification operation method |
| CN109426764A (en) * | 2017-08-22 | 2019-03-05 | 上海荆虹电子科技有限公司 | Bio-identification chip, system and method |
| CN109784141A (en) * | 2018-11-27 | 2019-05-21 | 中国船舶重工集团公司第七一八研究所 | A kind of finger vena identification encryption system based on arm processor |
| CN113611051A (en) * | 2021-07-16 | 2021-11-05 | 南京奥拓电子科技有限公司 | Intelligent article access method and device and storage medium |
-
2009
- 2009-02-09 CN CN2009200041985U patent/CN201408436Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102158691A (en) * | 2011-05-31 | 2011-08-17 | 中国电子科技集团公司第三十研究所 | System and method for monitoring by combining radio frequency identification with video shooting |
| CN102158691B (en) * | 2011-05-31 | 2013-03-20 | 中国电子科技集团公司第三十研究所 | Method for monitoring by combining radio frequency identification with video shooting |
| CN103207962A (en) * | 2013-04-27 | 2013-07-17 | 哈尔滨工业大学 | Networked embedded finger vein identification system and finger vein identification method for system |
| CN103207962B (en) * | 2013-04-27 | 2015-07-22 | 哈尔滨工业大学 | Networked embedded finger vein identification system and finger vein identification method for system |
| CN104462908A (en) * | 2013-09-12 | 2015-03-25 | 中国电信股份有限公司 | Method and system for finger-writing signatures on touch screen |
| CN104462908B (en) * | 2013-09-12 | 2018-01-19 | 中国电信股份有限公司 | A kind of method and system of touch-screen finger writing signature |
| CN104899486A (en) * | 2014-03-04 | 2015-09-09 | 杨济忠 | Miniaturized network terminal user bioinformation identification instrument and system certification operation method |
| CN109426764A (en) * | 2017-08-22 | 2019-03-05 | 上海荆虹电子科技有限公司 | Bio-identification chip, system and method |
| CN109784141A (en) * | 2018-11-27 | 2019-05-21 | 中国船舶重工集团公司第七一八研究所 | A kind of finger vena identification encryption system based on arm processor |
| CN113611051A (en) * | 2021-07-16 | 2021-11-05 | 南京奥拓电子科技有限公司 | Intelligent article access method and device and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201408436Y (en) | Networked hand vein biometric acquisition and identification system | |
| CN201628970U (en) | Embedded portable multi-mode identity authentication terminal based on multi-biological characteristics and RFID | |
| CN106471457A (en) | Fingerprint sensor | |
| CN103984924A (en) | Reflection type finger vein recognition bioassay device and method | |
| CN203552272U (en) | Fingerprint identification device | |
| CN103679878A (en) | Access control system based on finger vein recognition | |
| CN101799862A (en) | Portable opisthenar vein biological features collecting and identifying device | |
| CN202976102U (en) | Identity recognition device | |
| CN106503532A (en) | A kind of mouse and its using method based on fingerprint recognition | |
| CN105844138A (en) | Wired and wireless state switchable multi-mode mouse with iris recognition and USB Key functions | |
| CN109165618A (en) | A kind of guest system identified using vena metacarpea | |
| CN201449617U (en) | Hand back vein biological feature card identification equipment | |
| CN106682568A (en) | Finger vein identity authentication system based on cloud server | |
| CN203659083U (en) | Wireless access control system based on finger vein recognition | |
| CN203689592U (en) | Access control system based on finger vein recognition | |
| CN204463211U (en) | A kind of Quick Response Code OTP with the identification of fingerprint bio feature | |
| CN106326813B (en) | Intelligent variable-frequency 3D fingerprint sensor | |
| CN201903889U (en) | Finger vein recognition terminal | |
| CN104715182A (en) | Mobile terminal with digital vein recognition device and digital vein recognition method | |
| CN204028935U (en) | A kind of finger vena gathers authenticating device | |
| CN204791155U (en) | Pay fingerprint code net shield on line | |
| CN201867879U (en) | Integrated identity authentication access control terminal | |
| CN201345109Y (en) | Fingerprint and hand-back vein-based identification authentication device | |
| CN204480335U (en) | Based on the fingerprint attendance system of radio-frequency card | |
| CN216901726U (en) | Miniaturized embedded non-contact finger palm vein recognition device capable of interacting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100217 |