CN2789840Y

CN2789840Y - Intelligent autonomous identity recognizer

Info

Publication number: CN2789840Y
Application number: CN 200520200290
Authority: CN
Inventors: 蔡冠群
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-04-20
Filing date: 2005-04-20
Publication date: 2006-06-21
Anticipated expiration: 2015-04-20

Abstract

The utility model relates to an intelligent autonomous identity recognizer which comprises an electronic certificate reading apparatus arranged in a casing, the circuit structure of the electronic certificate reading apparatus comprises a microprocessor, three communication interfaces, a memory chip, a non-contact IC card reading device, a radio frequency circuit used for completing the data transmission between the microprocessor and an IC card, a PS-2 interface connected with an I/O circuit, and interface device used for spreading and upgrading soft hardware, and a power supply source, wherein the memory chip and the microprocessor are mutually connected through a data bus, a control bus and an address bus. All operation of the utility model is the electronic data flow, and the data input does not need manually intervening; hence, datum entering a computer system is namely real datum on the electronic certificates, thereby, the authenticity, the consistency, the confidentiality and the non-denying property of the datum can be ensured. The utility model is mainly used for bank industry, nonbanking financial institution industry, social security industry, credit evaluation industry, etc., and solves the problems of the real authentication of the customer identity and the real name system.

Description

Intelligent free-standing identity verifier thereof

(1), technical field

The utility model relates to a kind of identity safety verification device, particularly a kind of electronic identity demo plant.

(2), background technology

The identity document that public security management department is provided is that current citizen is in social activities, can prove the perfect instrument of identity, but can verify the means and the way of " identity document " at present, need manually to data input computer system, carry out interpretation in the machine, can not finish the automatic typing work of electronic identity certificate picture data, holding forged certificate as the client opens an account with the bank, perhaps the data on the certificate are untrue, then the data of manual entry itself are not just had authenticity, cannot say for sure to import the authenticity and the consistance of data, can't really realize the system of real name of bank client, is not the basic effective way that solves individual true identity checking.In industries such as finance, civil aviaton, social insurance, credit evaluations, bring great social risk and economic loss for easily country and individual especially.

(3) utility model content

The purpose of this utility model provides a kind of intelligent free-standing identity verifier thereof, reads and the composite authentication identity to solve electronic certificate, and the technical matters of authentic and valid canned data and data; And the problem of data error appears in solution manually-operated easily; Also solve the problem that to discern the forged identity certificate, can not correctly discern true identity.

The technical solution of the utility model: this intelligent free-standing identity verifier thereof, it is characterized in that: it has the readout equipment of an electronic certificate in housing, and the circuit structure of the readout equipment of this electronic certificate comprises:

Judge the order that customer terminal equipment is sent, and carry out data decryption according to the data of input, format conversion, and then send to the microcontroller processor of the communications protocol of the input channel of client terminal and control input data and conversion output data;

Interconnected with the microcontroller processor by data bus, control bus, address bus, be used for storing the storage chip of authentication protocol converter working routine and intermediate data;

The contactless ic card reader;

The reception of data transmission radio frequency, radiating circuit and antenna that the Card Reader chip that the microcontroller processor connects and contactless ic card reader are connected respectively;

Interface circuit I/O between connecting terminal equipment and the microcontroller processor;

Be connected with the microcontroller processor, expand the interface arrangement of upgrading by the software and hardware that is used for that address buffer, data three core impact dampers and control bus are formed;

The microcontroller processor link to each other the serial data USB interface of output picture data+code data with data input pin customer terminal equipment;

Link to each other, be used for to be connected and to import the PS-2 interface of I.D. data message to terminal device with terminal keyboard with interface circuit;

Power supply device.

Above-mentioned storage chip is made up of erasable memory EEPROM and flash memories FLASH.

The peripheral circuit of above-mentioned microcontroller processor comprises an encrypting and decrypting module that the IC-card data of reading are decrypted.

Intelligent free-standing identity verifier thereof of the present utility model be used for reading, the product of legal True Data in the interior data carrier of composite authentication " electronic certificate ", it is connected with computer system, and, carry out the comparison and the authentication of identity data in conjunction with computer software product.It finishes reading of electronic certificate, have can not rewrite, the singularity of non-repudiation.Changed printed document need manually look read, the certificate data need artificial manual present situation, the problem of true identity can be forged, can't correctly be discerned to data error, the certificate of having avoided occurring in the manually-operated.It has following advantage and positive effect:

1, owing to all be operating as electronic data stream, and do not need manually data input to intervene, therefore enter the data of computer system, be exactly the True Data on the electronic certificate, thereby guarantee authenticity, consistance, confidentiality and the non repudiation of data.

Can finish the automatic typing work of electronic identity certificate picture data, and have authentication function;

Can guarantee safety of data and authenticity.

Intelligent free-standing identity verifier thereof of the present utility model can be connected with user's microcomputer or other data equipment easily, be mainly used in industries such as bank, non-bank financial institution, social insurance, credit evaluation, solve the problem of client identity checking and system of real name at all.

(4), description of drawings

Fig. 1 is a schematic block circuit diagram of the present utility model.

Fig. 2 is an authenticating step process flow diagram of the present utility model.

Fig. 3 is a control system software flow pattern of the present utility model.

Fig. 4 is a profile synoptic diagram of the present utility model.

(5), embodiment

Circuit theory of the present utility model is referring to Fig. 1, and intelligent free-standing identity verifier thereof is made up of the multiple peripheral circuit under the microprocessor control, wherein:

1, MCU (microcontroller processor) is the core of this equipment, and it is used for controlling the work and the operation of identity verifier thereof, and concrete function is as follows:

(1), device power-up self check.

(2), be used for carrying out the conversion of identity data form, the setting of data item order.

2, storage chip

Be used for storing identity verifier thereof working routine and intermediate data, it is made up of EEPROM and FLASH, passes through data bus with MCU, control bus, and address bus is interconnected.

3, Card Reader chip

Be a contactless ic card reader, use Philips 531 type IC, finish the input of contactless IC card data.

4, radio circuit and antenna

Be used for finishing the transmission of data between identity verifier thereof and IC-card, its establishing criteria is:

ISO/IEC14443

GB?17626.2-1998

5, power supply control

This circuit is used for the direct current 9V voltage of external power supply input is converted to respectively through the DC-DC transducer :+5V, give the IC chip power supply of working.The power control part branch can also play stable input voltage, the function of 9V 10% simultaneously.

6、I/O

Circuit input signal is: 0～+ logic level of 5V, output signal is+the 12V signal level that common circuit is 75188,75189 or 1488,1489.

7, encrypting and decrypting module

Be used for the IC-card data of reading are decrypted.

8, the interface arrangement that is used for software and hardware expansion upgrading

It is by address buffer, and 74LS244 data three core impact damper 74LS374 control buss are formed, and are the interface circuits of this device extension function indispensability.

9, USB interface, serial data interface

Use the USB standard interface herein, be mainly used to export individual picture data.

10, PS-2 keyboard interface

Be used for being connected, adopt standard P S-2 data-interface standard with the keyboard of terminal.

Basic model circuit of the present utility model comprises: basic circuit+USB*1+PS-2, picture data is exported by USB interface, the PS-2 keyboard interface output that the I.D. data message links to each other with terminal keyboard by the cable with T connector.Power supply output requires: DC9V, 1A; This product support can be stored 100 unit length keys to input PIN software cryptography function; This product has 128K FLASH, can preserve specific data.If special requirement are arranged, this product can be supported in the system programmable function.

Intelligent free-standing authentication process itself is referring to Fig. 2, after the client submits electronic certificate to, by intelligent free-standing identity verifier thereof sense data, the test for identification of electronic certificate data automatic log-on, system sets up real customer information, electronic data compares affirmation, authentication in electronic certificate data and the system, is engaged in operating by laggard industry.Owing to all be operating as electronic data stream, and do not need manually data input to be intervened, therefore enter the data of computer system, be exactly the True Data on the electronic certificate, thereby guarantee authenticity, consistance, confidentiality and the non repudiation of data.

The system software function declaration is seen Fig. 3, and this product work is to carry out work down by the primary control program control that writes EEPROM, is specially:

After equipment connect electricity, equipment carried out self check, and after self check was passed through, primary control program was in the wait command input state.

When judging that the order that receives is effective, then the kind according to input command changes corresponding operation over to.

When input command is time-out, the authentication device enters the keyboard duty, and the client password of keyboard input is waited for and handled to the collection plate in the system, behind client's input validation key, software is uploaded to client terminal with 6 of client passwords, has finished the function that the password input is uploaded.

When input command is R, and the client uses the contactless IC card electronic certificate, and after swiping the card, identity data reads in the line data format conversion of going forward side by side, and data sorting is imported identity data by the PS-2 keyboard interface to client terminal automatically.

For picture data, can adopt USB interface output, file layout can be carried out layout according to the requirement of client terminal.

This device has soft, and the hardware expanding ability can also receive other order of client, is determined on a case-by-case basis.

Referring to Fig. 4, the housing 1 of the utility model embodiment is box-like, and shell uses the die casting of PVC material to produce.The top of shell is the card-reading zone 2 of electronic certificate, and the PS-2 keyboard interface can be connected with keyboard easily.

Claims

1. intelligent free-standing identity verifier thereof, it is characterized in that: it has the readout equipment of an electronic certificate in housing, and the circuit structure of the readout equipment of this electronic certificate comprises:

The contactless ic card reader;

Power supply device.

2. intelligent free-standing identity verifier thereof as claimed in claim 1 is characterized in that: above-mentioned storage chip is made up of erasable memory EEPROM and flash memories FLASH.

3. intelligent free-standing identity verifier thereof as claimed in claim 1 is characterized in that: the peripheral circuit of above-mentioned microcontroller processor comprises an encrypting and decrypting module that the IC-card data of reading are decrypted.