CN2906750Y - IC card reader/writer with USB interface - Google Patents
IC card reader/writer with USB interface Download PDFInfo
- Publication number
- CN2906750Y CN2906750Y CN 200620114052 CN200620114052U CN2906750Y CN 2906750 Y CN2906750 Y CN 2906750Y CN 200620114052 CN200620114052 CN 200620114052 CN 200620114052 U CN200620114052 U CN 200620114052U CN 2906750 Y CN2906750 Y CN 2906750Y
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- card
- write line
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- read write
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- 238000013500 data storage Methods 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims abstract description 9
- 238000007726 management method Methods 0.000 claims abstract description 8
- 210000000352 storage cell Anatomy 0.000 claims description 6
- 230000003534 oscillatory effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 108091006149 Electron carriers Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses an IC card reader with a USB interface, which at least comprises a central processing unit, a data storage unit, a plurality of IC card data input/output interface units, a USB input/output interface unit and a power management unit; wherein, the data storage unit is connected with the central processing unit to store data, the IC card data input/output units are connected with the central processing unit to transmit data between the IC card and the reader, the USB input/output interface unit is connected with the central processing unit to transmit data between the reader and top-devices, the power management unit is connected with the central processing unit to supply power for every part. The utility model is characterized in that the reader has a USB interface, and is connected with the top-devices and realizes data transmission by the USB communication mode.
Description
Technical field
The utility model relates to a kind of reading and writing data equipment, the read write line of particularly a kind of IC (Integratedcircuit, integrated circuit) card.
Background technology
IC-card is to use electronic memory card, electron carrier or electronic recognition card very widely at present.Common and the various upper equipment of IC-card read write line mainly are that computing machine connects, thereby constitute the different system of function, are widely used in various fields.
Existing IC-card read write line is typically provided with serial ports or parallel port, is connected with host computer by serial communication or parallel communication and realizes data transmission.In the present computer technology, the usb communication technology is used more and more widely because of its technical advantages.And at present, there is no IC-card read write line with USB interface.
In sum, above-mentioned existing IC-card read-write equipment on reality is used, obviously exists inconvenience and defective, is necessary to be improved.
Summary of the invention
The purpose of this utility model provides a kind ofly to be had USB interface and adopts the usb communication mode to be connected and to realize the IC-card read write line of data transmission with host computer.
To achieve the above object, the technical solution of the utility model is as follows:
A kind of IC-card read write line with USB interface comprises central processing unit, data storage cell, a plurality of IC-card data input/output interfaces unit, USB input/output interface unit and Power Management Unit at least; Data storage cell is connected with central processing unit, carries out data storage; IC-card data I/O unit is connected with central processing unit, carries out the data transfer operation between IC-card and the read write line; USB input/output interface unit is connected with central processing unit, carries out the operation of read write line and upper data transfer between devices; Power Management Unit is connected with central processing unit, for each parts provides power supply.
Described IC-card read write line with USB interface, wherein, described USB input/output interface unit comprises usb communication control module and the USB of system power supply, interconnects and is connected with central processing unit.
Described IC-card read write line with USB interface, wherein, described central processing unit adopts single-chip microcomputer, and this read write line further comprises reset circuit and the watchdog circuit that is connected with single-chip microcomputer.
Described IC-card read write line with USB interface; wherein; described a plurality of IC-card data input/output interfaces unit comprises a plurality of decks; this read write line further comprises the smart card power protection unit that is connected with a plurality of decks, central processing unit, and the special-purpose oscillatory circuit of the CPU card that is connected with a plurality of decks.
Described IC-card read write line with USB interface, wherein, described a plurality of decks are the SAM deck.
Described IC-card read write line with USB interface, wherein, described a plurality of IC-card data input/output interfaces unit comprises radio-frequency card control module and antenna, and the radio-frequency card control module is connected with central processing unit, and antenna is connected with the radio-frequency card control module.
Described IC-card read write line with USB interface, wherein, described read write line further comprises the acousto-optic control module, is connected with central processing unit.
Described IC-card read write line with USB interface, wherein, described read write line further comprises antistatic unit, is connected with central processing unit.
Because adopt above-mentioned technical scheme, IC-card read write line of the present utility model has USB interface, and employing usb communication mode is connected with host computer and realize data transmission.
Description of drawings
Below in conjunction with accompanying drawing,, will make the technical solution of the utility model and other beneficial effects apparent by embodiment of the present utility model is described in detail.
In the accompanying drawing,
Fig. 1 is the theory diagram of first kind of embodiment of the present utility model;
Fig. 2 is the circuit diagram of first kind of embodiment of the present utility model;
Fig. 3 is the theory diagram of second kind of embodiment of the present utility model;
Fig. 4 is the circuit diagram of second kind of embodiment of the present utility model.
Embodiment
For further understanding feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet appended graphic only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.
As depicted in figs. 1 and 2, be first kind of embodiment of the present utility model.
A kind of IC-card read write line with USB interface comprises central processing unit, reset circuit and watchdog circuit, data storage cell, a plurality of IC-card data input/output interfaces unit, USB input/output interface unit, acousto-optic control module and Power Management Unit, antistatic unit;
Central processing unit adopts single-chip microcomputer 89C52, and reset circuit is connected with single-chip microcomputer with watchdog circuit;
Data storage cell is connected with central processing unit, carries out data storage;
IC-card data I/O unit is connected with central processing unit, carries out the data transfer operation between IC-card and the read write line; A plurality of IC-card data input/output interfaces unit comprises two groups of decks, and one group is two main card seat and secondary decks that mate with relevant IC-card; Another group is two SAM decks, and read write line further comprises the smart card power protection unit that is connected with a plurality of decks, central processing unit, and the special-purpose oscillatory circuit of the CPU card that is connected with a plurality of decks
USB input/output interface unit comprises usb communication control module and the USB of system power supply, interconnects and is connected with central processing unit, carries out the operation of read write line and upper data transfer between devices;
The acousto-optic control module is connected with central processing unit, and the operation indication is provided;
Power Management Unit is connected with central processing unit, for each parts provides power supply; Antistatic unit is connected with central processing unit, realizes antistatic protection.
As shown in Figure 3 and Figure 4, be second kind of embodiment of the present utility model.Its principle and first kind of embodiment are basic identical, difference is that a plurality of IC-card data input/output interfaces unit comprises two group interface unit, and one group is radio-frequency card control module and antenna, the radio-frequency card control module is connected with central processing unit, and antenna is connected with the radio-frequency card control module; Another group is three SAM decks.Present embodiment is the read write line to radio-frequency card (contactless card) and contact card and usefulness.
As known by the technical knowledge, the utility model can be realized by other the embodiment that does not break away from its spirit or essential feature.Therefore, above-mentioned disclosed embodiment with regard to each side, all just illustrates, and is not only.All in the utility model scope or the change that is being equal in the scope of the present utility model all be included in the utility model.
Claims (8)
1, a kind of IC-card read write line with USB interface is characterized in that: comprise central processing unit, data storage cell, a plurality of IC-card data input/output interfaces unit, USB input/output interface unit and Power Management Unit at least; Data storage cell is connected with central processing unit, carries out data storage; IC-card data I/O unit is connected with central processing unit, carries out the data transfer operation between IC-card and the read write line; USB input/output interface unit is connected with central processing unit, carries out the operation of read write line and upper data transfer between devices; Power Management Unit is connected with central processing unit, for each parts provides power supply.
2, the IC-card read write line with USB interface according to claim 1 is characterized in that, described USB input/output interface unit comprises usb communication control module and the USB of system power supply, interconnects and is connected with central processing unit.
3, the IC-card read write line with USB interface according to claim 1 is characterized in that, described central processing unit adopts single-chip microcomputer, and this read write line further comprises reset circuit and the watchdog circuit that is connected with single-chip microcomputer.
4, the IC-card read write line with USB interface according to claim 1; it is characterized in that; described a plurality of IC-card data input/output interfaces unit comprises a plurality of decks; this read write line further comprises the smart card power protection unit that is connected with a plurality of decks, central processing unit, and the special-purpose oscillatory circuit of the CPU card that is connected with a plurality of decks.
5, the IC-card read write line with USB interface according to claim 4 is characterized in that, described a plurality of decks are the SAM deck.
6, the IC-card read write line with USB interface according to claim 1, it is characterized in that, described a plurality of IC-card data input/output interfaces unit comprises radio-frequency card control module and antenna, and the radio-frequency card control module is connected with central processing unit, and antenna is connected with the radio-frequency card control module.
7, the IC-card read write line with USB interface according to claim 1 is characterized in that described read write line further comprises the acousto-optic control module, is connected with central processing unit.
8, the IC-card read write line with USB interface according to claim 1 is characterized in that described read write line further comprises antistatic unit, is connected with central processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620114052 CN2906750Y (en) | 2006-04-11 | 2006-04-11 | IC card reader/writer with USB interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620114052 CN2906750Y (en) | 2006-04-11 | 2006-04-11 | IC card reader/writer with USB interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2906750Y true CN2906750Y (en) | 2007-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620114052 Expired - Lifetime CN2906750Y (en) | 2006-04-11 | 2006-04-11 | IC card reader/writer with USB interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2906750Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102616104A (en) * | 2012-03-27 | 2012-08-01 | 万向钱潮股份有限公司 | Electronic control semi-active suspension ECU (electronic control unit) system based on magnetorheological fluid shock absorber |
| CN101719211B (en) * | 2009-11-30 | 2013-04-03 | 天地融科技股份有限公司 | IC card reader and method for safely reading and writing IC card |
-
2006
- 2006-04-11 CN CN 200620114052 patent/CN2906750Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101719211B (en) * | 2009-11-30 | 2013-04-03 | 天地融科技股份有限公司 | IC card reader and method for safely reading and writing IC card |
| CN102616104A (en) * | 2012-03-27 | 2012-08-01 | 万向钱潮股份有限公司 | Electronic control semi-active suspension ECU (electronic control unit) system based on magnetorheological fluid shock absorber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 518055 Guangdong Province, Nanshan District Shenzhen tea light Lu Wenguang Industrial District 17 building 4 floor Patentee after: Shenzhen Decard Technology Co., Ltd. Address before: 518031 box -031-039, Shennan central, Shenzhen, Guangdong Patentee before: Shenzhen Decard Technology Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN DECARD SMARTCARD TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHENZHEN DECARD TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 518055 Guangdong Province, Nanshan District Shenzhen tea light Lu Wenguang Industrial District 17 building 4 floor Patentee after: SHENZHEN DECARD SMARTCARD TECH CO., LTD. Address before: 518055 Guangdong Province, Nanshan District Shenzhen tea light Lu Wenguang Industrial District 17 building 4 floor Patentee before: Shenzhen Decard Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070530 |
|
| EXPY | Termination of patent right or utility model |