CN2562257Y - Contact two functional reading and recording device for IC card and magnetic card - Google Patents
Contact two functional reading and recording device for IC card and magnetic card Download PDFInfo
- Publication number
- CN2562257Y CN2562257Y CN 02266399 CN02266399U CN2562257Y CN 2562257 Y CN2562257 Y CN 2562257Y CN 02266399 CN02266399 CN 02266399 CN 02266399 U CN02266399 U CN 02266399U CN 2562257 Y CN2562257 Y CN 2562257Y
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- China
- Prior art keywords
- card
- read
- write device
- module
- magnetic card
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- Expired - Lifetime
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Abstract
The utility model provides a contact IC card/magnetic card dual-use reader. A central processor control module, an IC card read-and-write operation module and a magnetic card reading operation module are arranged inside the reader device. The central processor control module is respectively connected with the IC card read-and-write operation module and the magnetic card reading operation module by a communication connection wire. The central processor module is a SCM with programming function and realizes the data exchange with the IC card read-and-write operation module and the magnetic card reading operating module by program control hardware.
Description
Technical field
The utility model relates to a kind of read-and-write device, relates in particular to a kind of Contact Type Ic Card/magnetic card double-purpose read-and-write device.
Background technology
Along with the high speed development of IC-card, magnetic card, its range of application more and more widely.Especially in hospital, bank, the situation that IC-card, magnetic stripe card are used alternatingly is more and more.And magnetic card is used than IC-card early, so IC-card, magnetic card read write line classification application are more, have caused suitable inconvenience to the user.
Summary of the invention
In view of the above problems, the purpose of this utility model is to provide a kind of double-purpose device that can be suitable for Contact Type Ic Card, magnetic card read-write simultaneously.
The present invention realizes by the following method:
A kind of Contact Type Ic Card/magnetic card double-purpose read-and-write device, form by shell, base plate and communication wire, be embedded with magnetic stripe in cover top portion and draw poor and pilot lamp, being equipped with magnetic stripe card on the base plate reads in toggle switch is set, be provided with CPU (central processing unit) control module, IC-card read-write operation module, magnetic card read operation module in this read-and-write device, this CPU (central processing unit) control module is connected with magnetic card read operation module with IC-card read-write operation module respectively by communication wire.
This CPU module is a kind of single-chip microcomputer with programing function, and it is by programmed control hardware, realizes and the data interaction of this IC-card read-write operation module and magnetic card read operation module.
This IC-card read-write operation module also comprises more than one private security key module (PSAM) deck, and the data line of described PSAM deck and reset line are connected with the CPU (central processing unit) control module by integrated package.
This read-and-write device adopts the DC-DC special use voltage stabilizing chip that boosts, and the voltage stabilizing of can boosting to the power supply that computing machine provides is handled.
This read-and-write device also comprises voltage detection module; can detect in real time working power, when working power voltage was lower than normal value, this voltage detection module was carried out protective resetting to this read-and-write device and is handled; recover normal value up to working power, this read-and-write device is operate as normal.
This read-and-write device also comprises anti-interference hardware reset module, can carry out reset operation automatically after the program that is interfered influences and makes mistakes.
This read-and-write device adopts antistatic chip MAX232, can carry out communication with any external unit that meets RS232 standard communications protocol.
Not only read-write Contact Type Ic Card of the utility model but also readable magnetic card, and circuit safety, stable performance all can communicate with the external unit of conformance with standard communication protocol.
Brief Description Of Drawings
Fig. 1 is the structured flowchart of the utility model embodiment
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
The utility model is made up of shell, base plate and communication wire, is embedded with magnetic stripe in cover top portion and draws poor and pilot lamp, is equipped with magnetic stripe card on the base plate and reads in toggle switch is set.
As shown in Figure 1, be provided with anti-interference hardware reset and voltage detection module 1, single chip control module 2, communication interface module 3, IC-card and PSAM card read-write operation module 4 in this read-and-write device, read magnetic card control module 5, this single chip control module 2 by communication wire respectively with anti-interference hardware reset and voltage detection module 1, communication interface module 3, IC-card and PSAM card read-write operation module 4 with read magnetic card control module 5 and be connected, and it is controlled.
This single chip control module 2 is the MCS51 series monolithics with programing function, by programmed control to the read operation of the read-write operation of Contact Type Ic Card and magnetic card and with the exchanges data of external unit.
This anti-interference hardware reset and voltage detection module 1 can detect in real time to working power; when working power is lower than 4.75V; hardware carries out the protectiveness hardware reset to this read-and-write device to be handled; recover normal value up to working power; this read-and-write device is operate as normal; this circuit still is hardware watchdog (WATCHDOG) simultaneously, 150ms after system is made mistakes by interference program, and (RESET) operation automatically resets.And can carry out correcting process according to the power-supply fluctuation (5V ± 5%) of input.
This communication interface module 3 adopts anlistatig chip MAX232 as interface communication, can be used for meeting any external unit communication of RS232 standard communications protocol.And can carry out short-circuit detecting to subscriber card, electric protection under the card can be in time carried out in the subscriber card short circuit.
This is read magnetic stripe card control module 5 and comprises that integrated package composition interface circuit is connected with magnetic stripe card read head module, and has interface circuit to be connected with PC keyboard mouth, for gathering data on magnetic card.This is read magnetic stripe card control module 5 and also includes the buzzing control circuit, is used to read magnetic stripe card and reports to the police.And the pilot lamp control circuit, in reading and writing IC card, PSAM card, pilot light variable color when reading magnetic card.
And the utility model adopts the DC-DC special use voltage stabilizing chip that boosts, and the voltage stabilizing of can boosting to the power supply that computing machine provides is handled, and stably supplies with total system then and uses.
MCS51 series monolithic and data-carrier store are used for central processing controls and data are temporary.
The foregoing description only is preferred embodiment of the present utility model, and every any modification or change of doing according to the utility model all should be included in the protection domain of the utility model patent.
Claims (7)
1. Contact Type Ic Card/magnetic card double-purpose read-and-write device, by shell, base plate and communication wire are formed, be embedded with magnetic stripe in cover top portion and draw poor and pilot lamp, being equipped with magnetic stripe card on the base plate reads in toggle switch is set, be provided with the CPU (central processing unit) control module in the described read-and-write device, IC-card read-write operation module and magnetic card read operation module, it is characterized in that, described CPU (central processing unit) control module is connected with magnetic card read operation module with IC-card read-write operation module respectively by communication wire, it is controlled the data interaction of realization and described IC-card read-write operation module and magnetic card read operation module by program.
2. Contact Type Ic Card as claimed in claim 1/magnetic card double-purpose read-and-write device, it is further characterized in that described CPU module is a kind of single-chip microcomputer with programing function.
3. Contact Type Ic Card as claimed in claim 1/magnetic card double-purpose read-and-write device, it is further characterized in that, described IC-card read-write operation module also comprises more than one private security key module (PSAM) deck, and the data line of described PSAM deck and reset line are connected with the CPU (central processing unit) control module by integrated package.
4, Contact Type Ic Card as claimed in claim 1/magnetic card double-purpose read-and-write device, it is further characterized in that, and described read-and-write device adopts the DC-DC special use voltage stabilizing chip that boosts, and the voltage stabilizing of can boosting to the power supply that computing machine provides is handled.
5, Contact Type Ic Card as claimed in claim 1/magnetic card double-purpose read-and-write device; it is further characterized in that; described read-and-write device also comprises voltage detection module; can detect in real time working power; when working power is lower than normal value; described voltage detection module is carried out the protective resetting processing to described read-and-write device, recovers normal value up to working power, and described read-and-write device is operate as normal.
6, Contact Type Ic Card as claimed in claim 1/magnetic card double-purpose read-and-write device, it is further characterized in that described read-and-write device also comprises anti-interference hardware reset module, can reset automatically after the program that is interfered influences and makes mistakes.
7, Contact Type Ic Card as claimed in claim 1/magnetic card double-purpose read-and-write device, it is further characterized in that described read-and-write device adopts MAX232 as communication interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02266399 CN2562257Y (en) | 2002-08-19 | 2002-08-19 | Contact two functional reading and recording device for IC card and magnetic card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02266399 CN2562257Y (en) | 2002-08-19 | 2002-08-19 | Contact two functional reading and recording device for IC card and magnetic card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2562257Y true CN2562257Y (en) | 2003-07-23 |
Family
ID=33732222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02266399 Expired - Lifetime CN2562257Y (en) | 2002-08-19 | 2002-08-19 | Contact two functional reading and recording device for IC card and magnetic card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2562257Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106778404A (en) * | 2017-01-14 | 2017-05-31 | 广州中大微电子有限公司 | The card reader circuit and card reader of compatible magnetic stripe card and Contact Type Ic Card |
-
2002
- 2002-08-19 CN CN 02266399 patent/CN2562257Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106778404A (en) * | 2017-01-14 | 2017-05-31 | 广州中大微电子有限公司 | The card reader circuit and card reader of compatible magnetic stripe card and Contact Type Ic Card |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120819 Granted publication date: 20030723 |