CN2484179Y

CN2484179Y - Read-write-type anticounterfeit resident identification

Info

Publication number: CN2484179Y
Application number: CN 01233507
Authority: CN
Inventors: 王冬云
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-08-17
Filing date: 2001-08-17
Publication date: 2002-04-03
Anticipated expiration: 2011-08-17

Abstract

A readable and writable anti-fake identity card of residents comprises a face transparent layer(1) and a back transparent layer(8) and is mainly characterized in that the face transparent layer(1) has a face information printing layer(2) in the lower part thereof; a carrier substrate(3) is provided in the lower part of the face information printing layer(2) and is provided with a back information printing layer(7) in the lower part thereof; a back transparent layer(8) is provided in the lower part of the back information printing layer(7); the carrier substrate(3) is attached with an inductive antenna coil(4) which is connected with a sheet type capacitance(5) and a chip(6) fixed at the small hole thereof. The identity card can be widely used in police, HR, medical organizations, banks and hotels.

Description

Readable/writable antiforge residential identity card

A kind of readable/writable antiforge residential identity card is to the improvement of existing identity card, should be divided into the A47G group in International Patent Classification (IPC).

At present, known identity card is to fill in the resident for information about on the thin paper card, comprises name, sex, nationality, date of birth, address, the date of issuance, the term of validity, numbering, licence issuing authority and my photo, plastic packaging then.Along with the continuous development of science and technology, such identity card is very easily imitated.Consequently cause false identity card many local popular, cause heavy losses for country, collective, individual.In order to solve the forgery problem of identity card, in the resident identification card of newly signing and issuing, increased the surface laser anti-counterfeiting technology in recent years, but prevent popular still being difficult to of false resident identification card.Moreover the ordinary people also lacks means to distinguishing of true and false identity card.

The purpose of this utility model is to provide a kind of new-type resident identification card, and it can realize the read-write of resident's information and can solve the forgery problem of identity card, makes things convenient for units concerned's distinguishing and confirm resident identification card and holder identity.

The purpose of this utility model is achieved through the following technical solutions: described readable/writable antiforge residential identity card comprises front hyaline layer 1 and back side hyaline layer 8, main feature is: be positive information printable layer 2 below the front hyaline layer 1 of described readable/writable antiforge residential identity card, it below positive information printable layer 2 carrier substrate 3, be back side information printable layer 7 below carrier substrate 3, overleaf information printable layer 7 below be back side hyaline layer 8.Flaky electric capacity 5 that on described carrier substrate 3, have induction antenna coil 4, links to each other and the chip 6 that is fixed on carrier substrate aperture position place that links to each other with induction antenna coil 4 with induction antenna coil 4.Described induction antenna coil 4 with flaky electric capacity 5 is and downlink connection.THRC12, the THRC13 circuit of MM4000L, MV3000L, MV4000L circuit or Tsing-Hua University of e5550, e5551, e5560, e5561 circuit or the motorola inc of the SLE55Rxx series circuit of Mifare standard card, Mifare Light circuit or Simens company that described chip 6 is a `Philips company or the ST44R35 circuit of STM company or Temic company.The number of turns of described induction antenna coil 4 is the 3-5 circle.Described induction antenna coil 4 is printed on the periphery of carrier substrate 3.Described carrier substrate 3 is polyvinyl chloride or plastic cards.Described chip 6 is located on the angle of inboard of induction antenna coil 4.Described chip 6 also can be located on the angle in the outside of induction antenna coil 4.

Owing to taked technique scheme, the utility model is compared with aborigines' identity card, makes the false making difficulty of resident identification card greatly strengthen.The utility model can be read comparison to canned data in the chip easily by identity card reader, can also interrogate contrast to its internal information in case of necessity, thereby make relevant department can distinguish, examine the true and false of holder identity quickly and accurately.

Below in conjunction with drawings and Examples the utility model is further specified, wherein:

Structural representation when Fig. 1 is the utility model expansion.

Fig. 2 is the structure principle chart of antenna and radio frequency interface local circuit.

Schematic diagram when Fig. 3 is the utility model use.

Fig. 4 is the theory diagram of chip of the present utility model.

Fig. 5-the 1st, first embodiment of coil and chip position design.

Fig. 5-the 2nd, second embodiment of coil and chip position design.

From accompanying drawing 1, can be clear that concrete structure of the present utility model: front hyaline layer 1, positive information printable layer 2, carrier substrate 3, induction antenna coil 4, flaky electric capacity 5, chip 6, back side information printable layer 7 and back side hyaline layer 8.Wherein, from top to bottom, the pairing each several part of described 1,2,3,7,8 labels is arranged successively in order.Wherein, flaky electric capacity 5 that on described carrier substrate 3, have induction antenna coil 4, links to each other and the chip 6 that is fixed on carrier substrate aperture position place that links to each other with induction antenna coil 4 with induction antenna coil 4.With 1,2,3,7,8 and be attached to 4 on 3,5,6 each several part laminations, promptly make readable/writable antiforge residential identity card.In embodiment one, described identity card is of a size of 8 5.6 * 54 * 0.76 cubic millimeter, is of a size of 88 * 60 * 0.76 cubic millimeter at identity card described in the embodiment two.

In conjunction with Fig. 2, Fig. 3 and Fig. 4, briefly narrate operation principle of the present utility model.When resident identification card is signed and issued by public security department, induction antenna in the resident identification card receives corresponding pulse signal and it is sent into radio-frequency interface circuit, produce the required direct voltage of voltage regulation of integrated circuit work through bridge rectifier, generate reset signal and system clock simultaneously, when writing information, the identity card read write line sends dependent instruction, according to the instruction that receives, demodulation in the identity card in the circuit, decoding, decrypt circuit is decoded to signal, deciphering, after judging that according to decryption information the order of read write line and corresponding password and authority meet, starting resistor promotes circuit voltage is promoted, so that programme.Citizen's full detail is written in the EEPROM of the IC chip in the resident identification card.These information comprise: the name of holder, sex, photo, height, blood group, the most well educated, professional, be proficient in language, special expertise, native place, family background, the bank of deposit and account number, historical events record and information-change record.Interior data information guarantees that by the integrated circuit secrecy system it is safe and secret, can not arbitrarily be rewritten, in the time of need be to the information rewriting stored in the identity card, and must be by carrying out rewriting operation behind public security organ's input proper password of issuing licence.Information in the write memory can be consulted by corresponding read.When reading information, the identity card read write line will send dependent instruction equally, according to the instruction that receives, demodulation in the integrated circuit, decoding, decrypt circuit are decoded, are deciphered signal, after judging that according to decryption information the order of read write line and corresponding password and authority meet,, from memory, extract relevant data information according to decoded information, feed back to reader through radio frequency interface, induction antenna, reader is delivered to computer after to demodulates information, decoding, deciphering.Explained the radio frequency interface part among Fig. 4 in front, function to each piece of numerical portion among Fig. 4 describes below, wherein: when reset answer is carried out electrification reset at the identity card read write line to resident identification card, relevant department's information of resident identification card is passed to read write line, so that read write line is discerned and it is carried out operation response.When anti-collision enters the read write line working range as many resident identification cards, only select a processing by anti-collision circulation read write line.Application choice is responsible for selecting required application from memory.Differentiate that access control guarantees that password and access rights are with the visit of control to EEPROM.Cryptographic calculations to communication data encrypt subtract close.Control is configured, controls chip system with arithmetical unit and data is carried out plus and minus calculation.RAM random access memory ROM only spends memory EEPROM interface circuit and EEPROM is deciphered and read and write erase operation.EEPROM stored information data.Can realize the read-write and false proof purpose of resident identification card by abovementioned technology.Utilize again special-purpose card printer with citizen's photo, name, sex, nationality, date of birth, address, sign and issue the surface that card date, the term of validity, licence issuing authority and numbering are printed on resident identification card, so finish the making of readable/writable antiforge residential identity card, provide at last and give holder.Above-mentioned radio frequency interface part and numerical portion all are prior arts, in front and provided the model of integrated circuit, repeat no more herein.

The utility model can be used widely in fields such as public security system, personnel system, medical system, banking system, hotel systems, will drive the development of related industry, produces good economic benefit.

Claims

1. readable/writable antiforge residential identity card, described readable/writable antiforge residential identity card comprises front hyaline layer (1) and back side hyaline layer (8), it is characterized in that: be positive information printable layer (2) below the front hyaline layer (1) of described readable/writable antiforge residential identity card, below positive information printable layer (2) carrier substrate (3), be back side information printable layer (7) below carrier substrate (3), overleaf information printable layer (7) below be back side hyaline layer (8); Go up the flaky electric capacity (5) of having induction antenna coil (4), linking to each other at described carrier substrate (3) and reach the chip that is fixed on carrier substrate aperture position place (6) that links to each other with induction antenna coil (4) with induction antenna coil (4).

2. readable/writable antiforge residential identity card according to claim 1 is characterized in that: described induction antenna coil (4) with flaky electric capacity (5) is and downlink connection.

3. readable/writable antiforge residential identity card according to claim 1 is characterized in that: described chip (6) is THRC12, the THRC13 circuit of MM4000L, MV3000L, MV4000L circuit or Tsing-Hua University of e5550, e5551, e5560, e5561 circuit or the motorola inc of the ST44R35 circuit of the SLE55Rxx of the Mifare standard card of `Philips company, Mifare Light circuit or Simens company series circuit or STM company or Temic company.

4. readable/writable antiforge residential identity card according to claim 1 is characterized in that: the number of turns of described induction antenna coil (4) is the 3-5 circle.

5. readable/writable antiforge residential identity card according to claim 1 is characterized in that: described induction antenna coil (4) is printed on the periphery of carrier substrate (3).

6. readable/writable antiforge residential identity card according to claim 1 is characterized in that: described carrier substrate (3) is polyvinyl chloride or plastic cards.

7. readable/writable antiforge residential identity card according to claim 1 is characterized in that: described chip (6) is located on the angle of inboard of induction antenna coil (4).

8. readable/writable antiforge residential identity card according to claim 1 is characterized in that: described chip (6) is located on the angle in the outside of induction antenna coil (4).

9. readable/writable antiforge residential identity card according to claim 1 is characterized in that: described identity card is of a size of 85.6 * 54 * 0.76 cubic millimeter.

10. readable/writable antiforge residential identity card according to claim 1 is characterized in that: described identity card is of a size of 88 * 60 * 0.76 cubic millimeter.