CN2480914Y - Fingerprint identifier with IC card read/write device - Google Patents
Fingerprint identifier with IC card read/write device Download PDFInfo
- Publication number
- CN2480914Y CN2480914Y CN 01242331 CN01242331U CN2480914Y CN 2480914 Y CN2480914 Y CN 2480914Y CN 01242331 CN01242331 CN 01242331 CN 01242331 U CN01242331 U CN 01242331U CN 2480914 Y CN2480914 Y CN 2480914Y
- Authority
- CN
- China
- Prior art keywords
- card
- fingerprint
- write line
- identification device
- read write
- 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 - Fee Related
Links
Images
Landscapes
- Image Input (AREA)
- Collating Specific Patterns (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
A fingerprint identifier with IC card read/write device comprises a digital signal processor, an input/output controller connected with the digital signal processor through an RS-232 interface unit, a fingerprint collector and a smart card read/write device connected with the digital signal processor, and a DC shift conversion unit supplying power to each circuit. The device combines IC card reading/writing with fingerprint identification on a terminal unit connected with a computer, can make the extracted fingerprint written on an IC card or identified with the prestored fingerprint data read by the IC card and transfer identification results to the computer, which reduces identification time, decreases the load of the host computer, and guarantees the fingerprint data safety and the transaction safety through the local and immediate identification.
Description
The utility model relates to identity and differentiates and the information processing technology, relate to a kind of one can with terminal device that computer system is connected on carry out the technology of finger print data collection and IC-card reading and writing data and data processing thereof, promptly a kind of fingerprint identification device simultaneously with the IC-card read write line.
Along with promoting the use of of PC and optical scanning technology, making utilizes fingerprint recognition to carry out identification and it is applied to various application scenarios becoming possibility, for example, utilizing fingerprint identification technology to discern identity applies at numerous areas such as safe deposit boxes, and present employed fingerprint recognition system is to comprise that a department of computer science unifies as the fingerprint capturer of its terminal device, its processing mode is in advance the finger print data that fingerprint capturer collected to be prestored in the database of memory device of computer system, during identification, gather identified person's finger print data by fingerprint capturer, and the original fingerprint data of it and Computer Database storage carried out pattern-recognition, if the data item of comparison unanimity is arranged, then discern successfully, if do not find consistent data, then recognition failures.In this fingerprint identification system, because when computing machine carries out fingerprint recognition at every turn, need all that pre-deposit data carries out computing in the finger print data that will collect and the fingerprint database in the computer system, need bigger expense, terminal of particularly discerning and computer system data storehouse also exist under the situation of a segment distance, make that the response time of identifying is very long.If be used (as authorizing password etc.) with other data in fingerprint recognition, then above-mentioned conventional art technical scheme can't satisfy this dirigibility, agility and reliability requirement.
The purpose of this utility model provides a kind of fingerprint identification device, can overcome the shortcoming of prior art, this fingerprint identification device can be advantageously connected on the computing machine, can directly admit simultaneously IC-card as the finger print data storage medium, finger print data is write this IC-card or read the finger print data that prestores from this IC-card, thereby improve the recognition accuracy of fingerprint identification system, particularly can improve the speed of identifying, in more easy-to-use, make and refuse to declare rate and False Rate is lower, improve the recognition system safety of data, can reduce the cost of fingerprint recognition on the terminal device simultaneously.
The purpose of this utility model is achieved in that a kind of fingerprint identification device with the IC-card read write line of structure, comprise digital signal processor, the i/o controller that is connected with described digital signal processor by the RS-232 interface unit, also comprise the fingerprint capturer and the intelligent card read/write device that are connected with described digital signal processor, with and output terminal give described IC-card read write line and described data respectively, word signal processor provides working power and input port is connected to the DC converting unit of described i/o controller, described IC-card card reader has ICRST, ICSDA, the ICRST of three ports of ICCLK and described digital signal processor, ICSDA, three ports of ICCLK are connected, described IC-card card reader has the ICPUT port to be connected with described DC converting unit, and described IC-card card reader has the VCC5 port to be connected with described DC converting unit VCC5.
In above-mentioned fingerprint identification device according to band IC-card read write line provided by the utility model, it is characterized in that described digital signal processor is connected with data memory and memory under program, described data memory comprises read-only memory and random memory.
In above-mentioned fingerprint identification device according to band IC-card read write line provided by the utility model, described smart card reader is a kind of Contactless IC Card Reader.
In above-mentioned fingerprint identification device according to band IC-card read write line provided by the utility model, described smart card reader is a kind of Contact Type Ic Card card reader, and described card reader is connected with the IC-card card insertion base.
In above-mentioned fingerprint identification device, it is characterized in that described fingerprint capturer comprises fingerprint collecting sensor and LED indicator according to band IC-card read write line provided by the utility model.
In above-mentioned fingerprint identification device according to band IC-card read write line provided by the utility model, described fingerprint collecting sensor is optical sensor or cmos sensor or capacitance type sensor.
In above-mentioned fingerprint identification device according to band IC-card read write line provided by the utility model, described i/o controller comprises power taking port that is connected with the computer mouse socket and the signal port that is connected with connecing computer serial communication port.
In above-mentioned fingerprint identification device according to band IC-card read write line provided by the utility model, described digital signal processor U101 comprises that model is the integrated circuit of TMS320VC5402-PGE100, described fingerprint sensor comprises that model is the special IC of FPS110, described DC converting unit comprises that model is the integrated circuit of TPS73HD301-PWPR, described RS-232 interface unit comprises that model is the integrated circuit of MAX3221ECAER, described memory under program comprises that model is the GALL6LV8D-10KR integrated circuit, described read-only memory U104 comprises that model is AM29LV001BT-45RJC, and described random memory comprises that model is the integrated circuit of IS61LV25616-10K.
The fingerprint identification device of the band IC-card read write line that enforcement the utility model provides, since with fingerprint identification technology with IC-card reading and writing data and identification be combined in one with terminal device that computing machine is connected on, can read finger print data by the fingerprint sensor on this fingerprint identification device and it is write on the described IC-card, also the IC-card read write line can be read the finger print data that gets off and the finger print data that reads by fingerprint sensor from IC-card compares and promptly utilizes on the IC-card data to being discerned by the living body finger print data of fingerprint sensor input, when discern successfully then by with being connected of principal computer, to discern successful information delivers in the principal computer, like this, when carrying out fingerprint recognition, fingerprint database in need not the access computer external memory storage and replace and read IC and go up data, thereby confirmed by the finger print information of sensing whether the card holder is legal by finger print data on the comparison IC-card and card holder, and can be in the back-end host by this recognition result being delivered to the computing machine that this device connects, discern successfully to determine one's identity or unsuccessful after further operation, like this, reduced the time of visit main frame fingerprint database and transmission fingerprint data, simultaneously, because fingerprint recognition is directly finished in end device, also reduced the load of main frame, make that discrimination and accuracy rate are higher, by the instant identification of locality, guaranteed security and security transaction of finger print data.
Below in conjunction with accompanying drawing, further specify the utility model with preferred embodiment, in the accompanying drawing:
Fig. 1 is the simple circuit theory diagrams of part of the fingerprint identification device of the utility model band IC-card read write line;
Fig. 2 is the fingerprint recognition login functional-block diagram of the fingerprint identification device of the utility model band IC-card read write line;
Fig. 3 is the fingerprint recognition proof procedure functional-block diagram of the fingerprint identification device of the utility model band IC-card read write line;
Fig. 4 is the workflow block scheme of the fingerprint identification device of the utility model band IC-card read write line.
As shown in Figure 1, the fingerprint identification device of the band IC-card read write line that provides by the utility model, comprise the digital signal processor U101 in the former fingerprint recognition system, the data memory that is connected with digital signal processor, memory under program U203, fingerprint capturer, i/o controller, and the direct supply translation circuit U202 that working power is provided for foregoing circuit, except that foregoing circuit, also be provided with a smart card reader, the smart card reader of this increase is connected with digital signal processor, memory under program and direct supply translation circuit respectively.
Be respectively equipped with read-only memory U104 and random memory U102, U103 in data memory, the smart card reader that is provided has two kinds, and a kind of is the non-contact IC card card reader, adopts the card reader of this structure, not be used in card insertion base is set in the device; Another kind is the Contact Type Ic Card card reader, therefore, also is connected with the IC-card card insertion base on the Contact Type Ic Card card reader, can also be special-purpose fingerprint characteristic template card insertion base.
Fingerprint collecting sensor circuit and LED indicator are provided in the fingerprint capturer that is provided, the fingerprint collecting sensor can adopt optical sensor or cmos sensor or capacitance type sensor, in these sensors, the result of use of capacitance type sensor is better, it is to obtain fingerprint by electrical measure, when being placed on finger on the sensor, skin has been formed another utmost point of capacitor array; The capacitance of capacitor changes with respect to the distance between another grade owing to ridge (near) and paddy (far away), thereby realizes the collection of fingerprint.
For improving the discrimination and the accuracy rate of device, in i/o controller, be provided with the RS-232 interface that is connected with PC or network, can further discern card holder's identity by computing machine or network.
In foregoing circuit, it is the integrated circuit of TMS320VC5402-PGE100 and relevant element composition that digital signal processor U101 adopts model, it is the integrated circuit of FPS110 and relevant element composition that fingerprint recognition circuit U 201 adopts model, it is the integrated circuit of TPS73HD301-PWPR and relevant element composition that DC transfer circuit U202 adopts model, it is integrated circuit and the related elements composition of MAX3221ECAER that interface circuit RS-232 adopts model, it is that GALL6LV8D-10KR integrated circuit and related elements are formed that memory under program circuit U 203 adopts model, it is that AM29LV001BT-45RJC and related elements are formed random memory U102 that read-only memory U104 adopts model, it is that IS61LV25616-10K and related elements are formed that U103 adopts model.
In practical operation, first operating process of fingerprint recognition is a login process, and the purpose of this process is to gather and generate user's reference finger template; Its operating process as shown in the figure;
The proof procedure of fingerprint is an application process, and simple and clear proof procedure principle as shown in the figure;
The utility model can be widely used in numerous industries, as present atm card, making anti-fake certificate, visa or passport, socialized medicine card, member card etc.; In recent years, automatically the internet of transmission information brings people convenient and interests, but some problems have also therefore been produced, mainly aspect information security, because fingerprint characteristic data can transmit on computer network and verifies by Email or other transmission method, adopt fingerprint identification device of the present utility model, by dual identification, qualification has only the people of appointment could visit relevant information, can greatly improve the security of network information, therefore, comprise Web bank, online transaction, a series of network commercial behaviors such as ecommerce have just had safety guarantee.
Simultaneously, may cause algorithm for pattern recognition is not accurate coupling yet, its result can not guarantee that 100% is accurate, the important measurement sign of the application-specific of fingerprint recognition system is a discrimination, mainly form: refuse to declare rate (FRR) and False Rate (FAR), can adjust this two values according to different purposes by two indexs; FRR in fact also is the important indicator of system's ease for use, because FRR is relevant with FAR, makes and will weigh ease for use and security in the design of application system.
Claims (10)
1, a kind of fingerprint identification device with the IC-card read write line, it is characterized in that: comprise digital signal processor, the i/o controller that is connected with described digital signal processor by the RS-232 interface unit, also comprise the fingerprint capturer and the intelligent card read/write device that are connected with described digital signal processor, with and output terminal working power is provided for respectively described IC-card read write line and described data signal processor and input port is connected to the DC converting unit of described i/o controller, described IC-card card reader has ICRST, ICSDA, the ICRST of three ports of ICCLK and described digital signal processor, ICSDA, three ports of ICCLK are connected, described IC-card card reader has the ICPUT port to be connected with described DC converting unit, and described IC-card card reader has the VCC5 port to be connected with described DC converting unit VCC5.
According to the fingerprint identification device of the described band IC-card of claim 1 read write line, it is characterized in that 2, described digital signal processor is connected with data memory and memory under program, described data memory comprises read-only memory and random memory.
According to the fingerprint identification device of the described band IC-card of claim 1 read write line, it is characterized in that 3, described smart card reader is a kind of Contactless IC Card Reader.
According to the fingerprint identification device of the described band IC-card of claim 1 read write line, it is characterized in that 4, described smart card reader is a kind of Contact Type Ic Card card reader, described card reader is connected with the IC-card card insertion base.
According to the fingerprint identification device of the described band IC-card of claim 1 read write line, it is characterized in that 5,, it is characterized in that described fingerprint capturer comprises fingerprint collecting sensor and LED indicator.
According to the fingerprint identification device of the described band IC-card of claim 1 read write line, it is characterized in that 6, described fingerprint collecting sensor is optical sensor or cmos sensor or capacitance type sensor.
According to the fingerprint identification device of the described band IC-card of claim 1 read write line, it is characterized in that 7, described i/o controller comprises power taking port that is connected with the computer mouse socket and the signal port that is connected with connecing computer serial communication port.
According to the fingerprint identification device of the described band IC-card of claim 1 read write line, it is characterized in that 8, described digital signal processor U101 comprises that model is the integrated circuit of TMS320VC5402-PGE100.
9, according to the fingerprint identification device of any one described band IC-card read write line of claim 1-8, it is characterized in that, described fingerprint sensor comprises that model is the special IC of FPS110, and described DC converting unit comprises that model is the integrated circuit of TPS73HD301-PWPR.
10, according to the fingerprint identification device of any one described band IC-card read write line of claim 1-8, it is characterized in that, described RS-232 interface unit comprises that model is the integrated circuit of MAX3221ECAER, described memory under program comprises that model is the GALL6LV8D-10KR integrated circuit, described read-only memory U104 comprises that model is AM29LV001BT-45RJC, and described random memory comprises that model is the integrated circuit of IS61LV25616-10K.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01242331 CN2480914Y (en) | 2001-06-21 | 2001-06-21 | Fingerprint identifier with IC card read/write device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01242331 CN2480914Y (en) | 2001-06-21 | 2001-06-21 | Fingerprint identifier with IC card read/write device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2480914Y true CN2480914Y (en) | 2002-03-06 |
Family
ID=33654113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01242331 Expired - Fee Related CN2480914Y (en) | 2001-06-21 | 2001-06-21 | Fingerprint identifier with IC card read/write device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2480914Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100458829C (en) * | 2005-11-23 | 2009-02-04 | 中国科学院自动化研究所 | Identify authentication system and method employing wireless RF card and fingerprint recognition |
| CN100585627C (en) * | 2008-01-03 | 2010-01-27 | 济南市泰信电子有限责任公司 | SD card control circuit and reading/writing method thereof based on the FLASH bus |
| CN1897042B (en) * | 2005-07-13 | 2011-03-23 | 日立欧姆龙金融系统有限公司 | Biometric information registration apparatus |
| CN109118260A (en) * | 2017-06-23 | 2019-01-01 | 杭州美界科技有限公司 | A kind of beauty recommender system based on Customer Information acquisition |
-
2001
- 2001-06-21 CN CN 01242331 patent/CN2480914Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1897042B (en) * | 2005-07-13 | 2011-03-23 | 日立欧姆龙金融系统有限公司 | Biometric information registration apparatus |
| CN100458829C (en) * | 2005-11-23 | 2009-02-04 | 中国科学院自动化研究所 | Identify authentication system and method employing wireless RF card and fingerprint recognition |
| CN100585627C (en) * | 2008-01-03 | 2010-01-27 | 济南市泰信电子有限责任公司 | SD card control circuit and reading/writing method thereof based on the FLASH bus |
| CN109118260A (en) * | 2017-06-23 | 2019-01-01 | 杭州美界科技有限公司 | A kind of beauty recommender system based on Customer Information acquisition |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100385449C (en) | Method and system for automatic recognizing idnetity document of leaving and entering a country as well as fingerprint of biological living body | |
| ATE284562T1 (en) | SYSTEM FOR PERFORMING FINANCIAL TRANSACTIONS USING A CHIP CARD | |
| CN102831391B (en) | Method and system for recording and recognizing signature of electronic passport | |
| CN101345978A (en) | Wireless communication module integrating fingerprint identification function | |
| CN2480914Y (en) | Fingerprint identifier with IC card read/write device | |
| CN1658222A (en) | Bioliving fingerprint comparison contral method and system | |
| CN104680608A (en) | Finger vein attendance machine and system thereof | |
| WO2018090402A1 (en) | Solution for increasing user number for palm vein recognition | |
| CN110309891A (en) | Based on the anti-pushing system and method for reading big data | |
| CN105139051A (en) | IC card information detection method and detection system | |
| CN205230086U (en) | Identification system | |
| CN201903889U (en) | Finger vein recognition terminal | |
| WO2019071716A1 (en) | Palm vein recognition technology-based payment system | |
| CN2800378Y (en) | Universal checking, recognizing device for identity card | |
| CN2562256Y (en) | IC card fingerprint reading and recording devices | |
| TW202207122A (en) | Electronic invoice certificate identifying method and invoice identification system thereof | |
| CN2671029Y (en) | Comprehensive certificate identifier | |
| CN203325006U (en) | Fingerprint IC card identification system | |
| CN205375618U (en) | Novel access control system | |
| CN2731584Y (en) | Biological identifying electronic cards | |
| CN2718672Y (en) | Special bill antifake stamp information recognization system | |
| CN208538134U (en) | A kind of multifunctional card reader | |
| CN2898951Y (en) | Network fingerprint card reader | |
| CN204965469U (en) | IC -card information detection system | |
| Abdulameer | Developing and valuation for techniques fingerprint recognition system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |