CN2331025Y - Non-contact type IC card programmable read/write device - Google Patents

Non-contact type IC card programmable read/write device Download PDF

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Publication number
CN2331025Y
CN2331025Y CN 98201614 CN98201614U CN2331025Y CN 2331025 Y CN2331025 Y CN 2331025Y CN 98201614 CN98201614 CN 98201614 CN 98201614 U CN98201614 U CN 98201614U CN 2331025 Y CN2331025 Y CN 2331025Y
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China
Prior art keywords
card
contact
write
nucleus module
monolithic processor
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Expired - Fee Related
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CN 98201614
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Chinese (zh)
Inventor
余海泉
沈志斌
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Individual
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Individual
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Priority to CN 98201614 priority Critical patent/CN2331025Y/en
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Publication of CN2331025Y publication Critical patent/CN2331025Y/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a non-contact type IC card programmable read/write device which is suitable for the application domains of credit cards, certificates, etc. The utility model is composed of a card reader and an IC card; the card reader is mainly composed of a main board which is provided with a single chip computer, a connecting line for the IC card, and an interface circuit; the core module of the IC card, which is plugged with the main board, is connected with an antenna through a feeder line, the Chinese programmed single chip computer which is solidified with operating commands is connected with the main board through a plug-in unit, and a plug-in unit which can be connected with the RS 232 interface of a computer is arranged on the main board; a chip with ultralow power consumption is encapsulated in the IC card; the interface circuit comprises an AND gate, an OR gate, an NO gate, a latch, a line drive circuit, an RS232 interface circuit, etc. The utility model has the advantages of programmability, powerful function, wide application, etc.

Description

Non-contact IC card read write line able to programme
The utility model relates to a kind of non-contact IC card read write line able to programme, is applicable to applications such as credit card, gate inhibition, certificate.
Existing IC-card is a contact, and easy to wear or damage influences work efficiency; And read write line is non-programmable, and purposes is single.
For overcoming the above problems, the utility model provides a kind of contactless 1C card read write line able to programme.
Task of the present utility model is finished like this: the utility model is made up of card reader and non-contact IC card, card reader is mainly by the connecting line that is printed with Chinese programming monolithic processor and non-contact IC card read-write nucleus module and the mainboard of peripheral satellite interface circuit, non-contact IC card read-write nucleus module is connected with mainboard by plug-in unit, be connected with antenna by feeder line, solidified the basic command that non-contact IC card is operated on the Chinese programming monolithic processor, be connected with mainboard by plug-in unit, be provided with a communication interface plug-in unit on the mainboard, RS232 interface with computing machine after supplying the user with 9 core cable connectors of standard connects and composes, and has encapsulated the chip of a super low-power consumption in the non-contact IC card.The user can use the basic command of bottom to go to develop the application hardware of non-contact IC card.
Fig. 1 is the connection diagram of each device of the present utility model, Fig. 2 is the connection diagram of the utility model address wire, data line, Fig. 3 a, Fig. 3 b, Fig. 3 c are respectively a kind of connectivity scenario synoptic diagram of chip selection signal, Fig. 4 a, Fig. 4 b are respectively a kind of connectivity scenario synoptic diagram of reading and writing signal wire, and Fig. 5 is a kind of satellite interface circuit diagram of the utility model.
In conjunction with the accompanying drawings structure of the present utility model and embodiment are described as follows:
Referring to Fig. 1, the utility model is to be made of card reader and non-contact IC card 5, card reader is mainly by the connecting line that is printed with Chinese programming monolithic processor 3 and non-contact IC card read-write nucleus module 2 and the mainboard 1 of peripheral satellite interface circuit, non-contact IC card read-write nucleus module 2 is connected with mainboard 1 by plug-in unit 7, be connected with antenna 4 by feeder line 6, Chinese programming monolithic processor 3 comprises CPU, memory, code translator and solidified the basic command that non-contact IC card is operated, be connected with mainboard 1 by plug-in unit 8, on mainboard 1, also be provided with a communication interface plug-in unit 9, RS232 interface with computing machine after supplying the user with 9 core cable connectors of standard connects and composes, and has encapsulated the chip of a super low-power consumption in the non-contact IC card 5;
Referring to Fig. 2 to Fig. 4 b, the annexation of having represented each chip and satellite interface circuit in the utility model among the figure: Fig. 2 represents the address wire of Chinese programming monolithic processor 3, data line is read and write the address wire of nucleus module 2 respectively with non-contact IC card, data line links to each other, Fig. 3 a represents a kind of connectivity scenario of chip selection signal line, Fig. 3 b represents when one of the sheet choosing of one of the sheet of Chinese programming monolithic processor 3 choosing CS* and non-contact IC card read-write nucleus module 2 CS links to each other, the centre should be provided with a not gate, Fig. 3 c is illustrated in the Chinese programming monolithic processor 3 or 3-8 code translator of outer setting, and the sheet that its I/O passage output signal produces through decoding selects output signal to link to each other with the chip selection signal of non-contact IC card read-write nucleus module 2;
Referring to Fig. 4 a, Fig. 4 b, Fig. 4 a represents that the reading and writing control signal wire of Chinese programming monolithic processor 3 is connected with the reading and writing signal wire of non-contact IC card read-write nucleus module 2, Fig. 4 b represents that the reading and writing control signal wire of Chinese programming monolithic processor 3 and corresponding combinational logic thereof link to each other with non-contact IC card reading and writing signal wire, and sort circuit has anti-interference effect;
Referring to Fig. 5, peripheral satellite interface circuit: as keyboard, show, data are preserved, network service, clock circuit, print circuit and peripheral hardware drive (as sound, light is reported to the police) circuit etc., mainly comprise with, or, non-, latch, line drive circuit, the RS282 interface circuit, Fig. 5 represents the interface circuit that is connected with printer, the data line of Chinese programming monolithic processor 3 and latch, the data line that line drives links to each other, WR* links to each other with latch, RD* drives with line and links to each other, the output of latch, the input that line drives links to each other with printer, sheet choosing and latch, line drives enable line and links to each other.
Chinese programming monolithic processor 3 and non-contact IC card read-write nucleus module 2, antenna 4, non-contact IC card 5 all can be bought on market according to the required related parameter that has, and other keyboard, feeder line, latch, line driving, plug-in unit etc. all can be bought.
Chinese programming monolithic processor, non-contact IC card read-write nucleus module, antenna connects peripheral satellite interface circuit, constitute the smart machine of a direct programmable microcomputerization, non-contact IC card 5 is one and common IC-card size, function is all identical, purposes is similar, but the smart card that does not have the electrical contact of common IC-card, when in the effective range of antenna 4, passing through, card and card reader realize both data communication by the electromagnetic coupled of antenna, finish the exchange of data, the electric current that the card chip operation needs is provided by the electromagnetic wave energy that antenna receives fully, intelligent chip in the card obtains to start working behind the energy, and intelligent CPU on the chip and corresponding running program can be carried out reading of data, the modulation and demodulation of data and the transmission of data and reception.
The principle of work of the present utility model and the course of work:
1, Chinese programming monolithic processor sends order or data to non-contact IC card read-write nucleus module
Program code: order code or numeric data code register address port write
When said procedure is carried out, the chip selection signal of non-contact IC card read-write nucleus module is effective, produce the relevant register address date on the address wire, produce corresponding instruction code or numeric data code on the data line in succession, the write signal of the nucleus module of non-contact IC card read-write subsequently is effective, instruction code on the data line or numeric data code are deposited in the non-contact IC card read-write nucleus module internal register of address date appointment, read and write the automatic analysis of nucleus module and processing instruction or data by non-contact IC card, and the IC-card sheet is finished operations such as reading and writing, calculating;
2, Chinese programming monolithic processor is from non-contact IC card read-write nucleus module read back return message or data
Program code: register address port reads
When said procedure is carried out, the chip selection signal and the read signal of non-contact IC card read-write nucleus module are effective, produce the address date of register on the address wire, through after certain time-delay, Chinese programming monolithic processor just reads back into the data in the non-contact IC card of the address wire data appointment read-write nucleus module register in the inside memory of Chinese programming monolithic processor, the data of reading back are analyzed and handled, read, write, addition, subtraction and relevant basic command are stored in the dictionary unit of Chinese programming monolithic processor with the form of speech, provide a communication interface with computing machine to the user, the user only need link to each other with the RS232 of computing machine with 9 core cables of a standard, just form a development platform, the user can use the application system of the basic command exploitation non-contact IC card of bottom.
The utility model has the advantages that: 1, able to programme, and convenient; 2, function is strong, use extensively, Be convenient to tissue and fast Development integrated system.

Claims (2)

1, a kind of non-contact IC card read write line able to programme, it is characterized in that, it is to be made of card reader and IC-card sheet (5), card reader is mainly by being printed with Chinese programming monolithic processor (3) and the connecting line of non-contact IC card read-write nucleus module (2) and the mainboard (1) of peripheral satellite interface circuit, non-contact IC card read-write nucleus module (2) is connected with mainboard (1) by plug-in unit (7), be connected with antenna (4) by feeder line (6), Chinese programming monolithic processor (3) comprises CPU, memory, code translator and solidified the basic command that non-contact IC card is operated, be connected with mainboard by plug-in unit (8), on mainboard (1), also be provided with the communication interface plug-in unit (9) that is used for linking to each other and form, encapsulated the chip of a super low-power consumption in the IC-card sheet (5) with the RS232 interface of computing machine;
Peripheral satellite interface circuit mainly comprises and door or door, not gate, latch, line drive circuit, RS232 interface circuit;
The data line of Chinese programming monolithic processor links to each other with non-contact IC card read-write nucleus module corresponding data line;
The address wire of Chinese programming monolithic processor links to each other with non-contact IC card read-write nucleus module corresponding address line;
The reading and writing control signal wire of Chinese programming monolithic processor links to each other with the reading and writing signal wire of non-contact IC card read-write nucleus module;
The sheet choosing output of Chinese programming monolithic processor links to each other with the sheet choosing of non-contact IC card read-write nucleus module.
2, by the described non-contact IC card of claim 1 read write line able to programme, it is characterized in that, the reading and writing control signal of Chinese programming monolithic processor and sheet choosing mutually or output link to each other with the reading and writing signal wire that non-contact IC card is read and write nucleus module;
The I/O output signal of Chinese programming monolithic processor links to each other with the sheet choosing of non-contact IC card read-write nucleus module through the sheet choosing output that the 3-8 code translator produces.
CN 98201614 1998-02-25 1998-02-25 Non-contact type IC card programmable read/write device Expired - Fee Related CN2331025Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 98201614 CN2331025Y (en) 1998-02-25 1998-02-25 Non-contact type IC card programmable read/write device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 98201614 CN2331025Y (en) 1998-02-25 1998-02-25 Non-contact type IC card programmable read/write device

Publications (1)

Publication Number Publication Date
CN2331025Y true CN2331025Y (en) 1999-07-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 98201614 Expired - Fee Related CN2331025Y (en) 1998-02-25 1998-02-25 Non-contact type IC card programmable read/write device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009065317A1 (en) * 2007-11-23 2009-05-28 China Unionpay Co., Ltd. Non-touch ic card reading/writing system and non-touch ic card reader
CN102999768A (en) * 2011-09-15 2013-03-27 中国银联股份有限公司 Device, system and method for contactless safety information interaction

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009065317A1 (en) * 2007-11-23 2009-05-28 China Unionpay Co., Ltd. Non-touch ic card reading/writing system and non-touch ic card reader
CN102999768A (en) * 2011-09-15 2013-03-27 中国银联股份有限公司 Device, system and method for contactless safety information interaction
CN102999768B (en) * 2011-09-15 2016-08-10 中国银联股份有限公司 For the mutual device of contactless safety information, system and method

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