CN2306532Y - Compatible IC card data acquisition processor - Google Patents
Compatible IC card data acquisition processor Download PDFInfo
- Publication number
- CN2306532Y CN2306532Y CN 96246128 CN96246128U CN2306532Y CN 2306532 Y CN2306532 Y CN 2306532Y CN 96246128 CN96246128 CN 96246128 CN 96246128 U CN96246128 U CN 96246128U CN 2306532 Y CN2306532 Y CN 2306532Y
- Authority
- CN
- China
- Prior art keywords
- master controller
- output
- card
- memory
- combination hub
- 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
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Abstract
The utility model belongs to an IC card data acquisition processor. The circuit structure of the utility model is composed of a main controller, a data buffer, a memory, an RS-232 interface circuit and a multifunctional IC card socket. The main controller which is the core of the circuit connection is respectively and directly connected with other components, a communication interface is connected with a computer, and the socket can be directly connected with various IC cards. The utility model can be used compatibly, various information on the IC card can be read and write by using the computer, and then the information can be processed and outputted by the computer. The utility model has the advantages of simple structure, powerful function, good compatibility due to a socket with multiple contacts, and convenient installation and operation.
Description
The utility model belongs to a kind of IC-card read-write equipment.
At present, IC-card is widely used, especially in some banks, the tax, the transmission of the information data of all departments of public institution or storage are indispensable, because connecting, IC-card and computing machine use, more there is it quick, characteristic of accurate, general general IC-card read write line all is for certain specific I C card, functions of use is single, version is simple, can not compatiblely use, and a kind of read write line is only to a kind of IC-card, and software is identical, this kind read write line is simple in structure, and is easy to use, but its deficiency is a poor compatibility, it is not routine to bring for the use of multiple IC-card, has reduced effective utilization of IC-card.
For solving the deficiency of above IC-card read write line, the utility model provides a kind of compatible IC-card data collection processor, utilizes the full master controller of multi-functional IC-card combination hub control function, to reach the purpose of the compatible read-write of IC-card.
The structure of the utility model is achieved in that its circuit structure of this data collection processor is by master controller, data buffer, memory, RS-232 interface circuit and multi-functional IC-card combination hub are formed, circuit is provided with power supply and monitoring power supply, it is to be core with the master controller that its circuit connects, master controller U
1With data bus through data buffer U
3With memory U
2The corresponding connection; While master controller U
1Direct and the memory U of data bus
2Connect master controller U
1Address bus connects with data buffer is corresponding with memory respectively, and control line directly connects with memory, master controller U
1 Opposite side 6 output lines are direct and IC-card combination hub U through reverse driven
9Output terminal connects, combination hub U
9Be 416CAD, have 1/D, CLK, RST, PROG, each control signal union end of FUS and NC, it is clamped through resistance output that the reverse driven back is connected to power supply, and the output of master controller one output terminal is amplified driving power 78L05 by combination hub U through diodetriode
9Output is controlled power light LED, combination hub U respectively through the output of two triodes simultaneously
9I/O end through reverser U
4With master controller U
1One of in fracture join, control U
1Work, master controller U
1The RT output terminal directly and the corresponding end of ICL232 interface join, the output of interface is joined through socket and computing machine serial input port, this machine is provided with power circuit ,+12V is through power module U
7Output DC is flat to be used for full thermomechanical components, is provided with monitoring power supply U simultaneously
6, its output connects the reset terminal of master controller.
During work, this machine joins by serial communication interface with computing machine, behind the insertion IC-card, by computing machine it is read and write, and has adopted compatible six good line IC-card combination hubs on electrical structure, has realized the function to the compatible read-writes of all IC-cards.
The structure of the utility model is provided by embodiment and accompanying drawing.
Fig. 1 is a Campatible IC-card data collection processor electrical schematic diagram;
Circle 2 is a Campatible IC-card data collection processor electrical schematic diagram;
Circle 3 is a Campatible IC-card data collection processor power supply electrical schematic diagram;
Its circuit structure is by shown in the accompanying drawing, and used device is as follows: master controller U
1Be 8031, data buffer U
3Be 74HC373, memory U
2Be 27C64/128, communication interface U
8Be ICL232, IC-card combination hub U
9Be 416CAD, power module U
7Be 7805, monitoring power supply U
6Be TL7705, the driving power triode is 8050 and 90134, and power module 78L05 presses socket output reverser U
4Be 74HC05.
Fig. 1, a of Fig. 2, b, the corresponding connection of c are the total electrical schematic diagram of processing.
This circuit structure is that the output interface of IC-card connects by serial line interface with computing machine, when IC-card inserts on the IC-card combination hub, by computing machine the data on the IC-card are read and write, general IC-card has simple function, only a kind of data are read and write processing, but this kind IC-card has compatibility function, all can read and write by computing machine various types of data, tool has an enormous advantage, because of its IC-card structure has adopted master controller U
1Be that 8031 effects add that according to impact damper, memory the communication interface function is complete, realized the compatible function of reading of all IC-cards.
Claims (3)
1. a Campatible IC-card is imitated according to Acquisition Processor, it is characterized in that its circuit structure of read data Acquisition Processor is by master controller U
1, data buffer U
3, memory U
2, the RS-232 interface circuit U
8And multi-functional IC-card combination hub composition, it is to be core with the master controller that its circuit connects, master controller U
1Data bus is through data buffer U
3With memory U
2The corresponding connection; While master controller U
1Direct and the memory U of data bus
2Connect master controller U
1Address bus respectively with imitate according to impact damper U
3Memory U
2The corresponding connection, control line directly connects with memory, master controller U
1The opposite side output line is respectively through 6 reverse driven U
5Directly and IC-card combination hub U
9Output terminal connects, and the output of master controller one output terminal is amplified driving power 78L05 by combination hub U through diodetriode
9Output is controlled power light LED, combination hub U respectively through the output of two triodes simultaneously
9I/O end with reverser U
4With master controller U
1Fracture joins in this, master controller U
1The RT output terminal directly and the corresponding end of ICL232 interface join, the output of interface is joined through socket and computing machine serial input port.
2. by the described Acquisition Processor of claim 1, it is characterized in that IC-card combination hub U
9Be 416CAD, have control signals such as I/O CLK RST PROG FUS and Ne, union end reverse driven back is connected to the power supply clamp and exports through resistance, master controller U
1The output of one output terminal is amplified driving power 78L05 by combination hub U through diodetriode
9Output.
3. by the described Acquisition Processor of claim 1, it is characterized in that processor is provided with power circuit+12V through power module U
7The full thermomechanical components of the flat supply of output DC is provided with monitoring power supply U simultaneously
6, its output connects the master controller reset terminal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 96246128 CN2306532Y (en) | 1996-12-25 | 1996-12-25 | Compatible IC card data acquisition processor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 96246128 CN2306532Y (en) | 1996-12-25 | 1996-12-25 | Compatible IC card data acquisition processor |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2306532Y true CN2306532Y (en) | 1999-02-03 |
Family
ID=33918914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 96246128 Expired - Fee Related CN2306532Y (en) | 1996-12-25 | 1996-12-25 | Compatible IC card data acquisition processor |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2306532Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1933012B (en) * | 2000-04-28 | 2010-04-21 | 株式会社日立制作所 | Non-volatile storage device |
-
1996
- 1996-12-25 CN CN 96246128 patent/CN2306532Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1933012B (en) * | 2000-04-28 | 2010-04-21 | 株式会社日立制作所 | Non-volatile storage device |
CN101076161B (en) * | 2000-04-28 | 2011-02-09 | 株式会社日立制作所 | Cellphone |
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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 |