CN202351905U - Integrated circuit (IC) card reader-writer - Google Patents
Integrated circuit (IC) card reader-writer Download PDFInfo
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- CN202351905U CN202351905U CN 201120530265 CN201120530265U CN202351905U CN 202351905 U CN202351905 U CN 202351905U CN 201120530265 CN201120530265 CN 201120530265 CN 201120530265 U CN201120530265 U CN 201120530265U CN 202351905 U CN202351905 U CN 202351905U
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- card
- card read
- write line
- network
- read write
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Abstract
The utility model provides an IC card reader-writer, which comprises an IC card interface, an IC card read-write chip, a network communication device, a processor and a storage, wherein the IC card interface is used for inserting and locating an IC card; the IC card read-write chip is used for performing reading and writing of data on the IC card; the network communication device is used for establishing data communication between a network host and the IC card reader-writer; the processor is used for driving the IC card read-write chip and the network communication device, receiving commands sent by the network host through the network communication device, transmitting commands to the IC card read-write chip, and returning data obtained from the IC card by the IC card read-write chip to the network host; the storage is connected with the processor and is used for storing data of the IC card reader-writer; and the network host modifies data in the storage through the processor. The IC card reader-writer can achieve reading and writing of data in the IC card without being driven by the network host, and restriction of the application range is avoided.
Description
Technical field
The utility model relates to the microcomputer data processing field, particularly relates to a kind of IC-card read write line.
Background technology
The IC-card read write line is a kind of equipment that IC-card is read and write, and can be connected with main frame perhaps to be built in the main frame, realizes the IC-card data write through the driving in the main frame.
At present, common read write line mainly contains from interface: parallel port read write line, serial port reader and writer, USB read write line, PCMICA card reader and IEEE 1394 read write lines, wherein; The USB read write line is most popular in the market read write line; But these present read write lines all need be connected with a main frame, could realize the IC-card data write through after the host driven, if main frame does not drive; Can't realize that then this has just limited to the usable range of IC-card read write line.
In addition, have only the main frame that links to each other with read write line could be mutual with it, other main frames can't carry out alternately with read write line, when different main frames need obtain the IC-card data, then need the IC-card read write line to connect with different main frames respectively, and process is comparatively loaded down with trivial details and complicated.
The utility model content
The utility model provides a kind of IC-card read write line, can solve the problem that IC-card and main frame rely on host driven and usable range to be restricted when mutual.
In order to address the above problem, the utility model discloses a kind of IC-card read write line, comprising:
The IC-card interface is used for inserting and the location IC-card;
The IC-card read-write chip is carried out data write to IC-card;
Network communication device, the data communication that is used to set up network host and IC-card read write line;
Processor is used to drive IC-card read-write chip and network communication device, receive the instruction that network host sends through network communication device, and pass to the IC-card read-write chip, and the data that the IC-card read-write chip is obtained from IC-card returns to network host; With
Storer is connected with processor, is used to store the data of IC-card read write line, and network host is made amendment to the data in the storer through processor.
Further, said network communication device is radio communication device and/or wire communication device.
Further, said network communication device comprises network communication interface and network service chip, and said network communication interface is connected with network host, the data and the instruction of the parsing of network service chip and delivery network main frame and processor.
Further, said IC-card read write line also comprises:
Power interface, said power interface is connected with external power source, gives the power supply of IC-card read write line; Or
Built-in power.
Further, said processor is the arm processor of built-in operating system.
Further, said operating system is linux operating system.
Further, said storer is the flash storer.
Compared with prior art, the utility model comprises following advantage:
The IC-card read write line of the utility model; Through the built-in processor and the embedded with network communicator of simplifying operating system that comprise in the IC-card read write line; Processor can drive IC-card read-write chip and network communication device wherein; Therefore whether comprise not requirement of driving for the network host that is connected with the IC-card read write line, this has just increased the scope of application of IC-card read write line.Further, because be built-in with operating system, can be so that the expansion of IC-card read write line and use.
In addition; Because the IC-card read write line includes built-in processor and operating system; So it has oneself IP and port; After the IC-card read write line passed through network communication device and some network hosts are connected, other network host also can have access to this IC-card read write line, has made things convenient for the processing to its data.
Preferably, adopt built-in Linux operating system in the processor of IC-card read write line, because (SuSE) Linux OS has freedom, open source code, abundant software resource, so the extendability of IC-card read write line is better.In addition, because Linux has powerful kernel, performance colleges and universities, stable, multitask, so IC-card read write line inter-process is highly stable, can while and many network host communications.
Certainly, arbitrary product of enforcement the utility model not necessarily need reach above-described all advantages simultaneously.
Description of drawings
Fig. 1 is the structural representation of the IC-card read write line embodiment one of the utility model;
Fig. 2 is the instantiation structural drawing of the IC-card read write line of the utility model.
Embodiment
For above-mentioned purpose, the feature and advantage that make the utility model can be more obviously understandable, the utility model is done further detailed explanation below in conjunction with accompanying drawing and embodiment.
With reference to Fig. 1, the IC-card read write line of the utility model is shown, comprise IC-card interface 10, IC-card read-write chip 20, processor 30, storer 40 and network communication device 50.
IC-card interface 10 is used for inserting and the location IC-card, and IC-card is communicated with IC-card read-write chip 20, and assurance IC-card read-write chip 20 can be carried out data write to IC-card.
The processing instruction that IC-card read-write chip 20 receiving processors 30 send, and IC-card is carried out data write according to processing instruction.
Processor 30 carries out data interaction with IC-card read-write chip and network communication device simultaneously; It receives the data that network host sends through network communication device; And data are resolved, judge command type, send processing instruction according to command type then and give IC-card read-write chip 20; Call the corresponding function of IC-card read-write chip, accomplish the IC-card data write.Simultaneously, can the data that IC-card returns be returned to network host through network communication device, thereby realize the data interaction between network host and the IC-card, i.e. read-write operation.Wherein, the driver of network communication device 50 and IC-card read-write chip 20 is installed in the processor 30, thereby can be guaranteed the normal operation of IC-card read write line.In addition, also comprise the needed related protocol of data interaction in the processor 30, for example ICP/IP protocol, socket agreement, thus can carry out data communication and instruction is resolved.
Preferably, processor is ARM (Advanced RISC Machines) processor, and operating system wherein adopts linux operating system.
Storer 40 is connected with processor 30, is used to store the data of IC-card read write line, for example IC-card IP address and reading-writing port, the required code used of processor or the like.When the IC-card read write line was communicated with network host, network host can pass through 30 pairs of data wherein of processor, and for example IP address and port information are made amendment, thereby realized the mutual of IC-card read write line and a plurality of networkings main frame.Storer 40 can be for being applicable to any storer of single-chip microcomputer, for example flash storer or the like.
Network communication device 50 is used to realize the data interaction between processor and the network host.It receives the instruction of network host, and is transmitted to the IC-card return data that processor 30 and receiving processor 30 receive from IC-card read-write chip 20, and returns to network host.Preferably, network communication device 50 is radio communication device or wire communication device, perhaps both combinations, thus the IC-card read write line can be connected with network host through wired or wireless ways of connecting.Preferably, network communication device 50 comprises network communication interface and network service chip, and network communication interface is used for being connected with network host, and the network service chip is used to resolve data and the instruction with delivery network main frame and processor.
Wherein, the IC-card read write line of the utility model can come at this moment, in the IC-card read write line, power interface to be set to the power supply of IC-card read write line through the mode of external power supply, be connected with external power source through power interface, thus the operate as normal of assurance IC-card read write line.Be appreciated that the IC-card read write line can also built-in power.
The IC-card read write line of the utility model; Through the built-in processor and the embedded with network communicator of simplifying operating system that comprise in the IC-card read write line; Processor can drive IC-card read-write chip and network communication device wherein; Therefore whether comprise not requirement of driving for the network host that is connected with the IC-card read write line, this has just increased the scope of application of IC-card read write line.Further, because built-in operating system, can be so that the expansion of IC-card read write line and use.
In addition; Because the IC-card read write line includes built-in processor and operating system; So it has oneself IP and port; After the IC-card read write line passed through network communication device and some network hosts are connected, other network host also can have access to this IC-card read write line, has made things convenient for the processing to its data.
With reference to Fig. 2, the instantiation structural drawing of the IC-card read write line of the utility model is shown, it comprises arm processor, network service chip and the network communication interface of IC-card interface, IC-card read-write chip, embedded linux operating system.The network service chip adopts the socket agreement with communicating by letter of network host.Adopt this IC-card read write line to realize that the process of IC-card reading and writing data is following:
When the IC-card read write line through network communication interface with after network host is connected, the network service chip be responsible for network host between communicate by letter, realize mutual with IC-card through the TCP/1P network, thereby realization is operated to data write in the IC-card.
In this instance, IC-card read write line network enabled main frame is revised configuration, and can be detected network automatically with the inner (SuSE) Linux OS of remote mode login IC-card read write line.Wherein, IP and port that special file is stored the IC-card read write line can be set in the flash memory of IC-card read write line, network host can be made amendment to wherein IP and port information.
Network service chip and network host adopt the socket protocol communication; Receive the socket packet that network host sends; And the socket packet sent to the application program based on the linux operating system of arm processor, this application program is resolved according to the socket agreement after receiving the socket packet, judges command type; According to the function of command type call operation IC-card read-write chip, thereby realize data read-write operation to IC-card.Simultaneously, this application program can return to network host according to the socket agreement through the network service chip with the data that the IC-card read-write chip is returned.
Wherein, The socket packet is APDU (the Application Protocol Data Unit of network host tissue; Application Protocol Data Unit) instruction; Network communication interface in network host and the IC-card read write line chip adopts the mode of request-reply, and mutual between the two message is made up of two parts, comprises heading and message body.The heading of each message all is identical, and the message body then changes according to the type of message.
The heading form sees the following form:
The message body is divided into three interfaces according to the difference of operational order, and the message body is made up of two parts, comprises order data and inclusion content.
If just be connected with IC-card read write line interface, at this moment only need the transferring command data to get final product, the concrete structure of message body is following:
Transmit the message body:
| Field | Type | Length | Value | Describe |
| ?command | char | 6 | PCCONN | Fixed value |
The returned packet body
| Field | Type | Length | Value | Describe |
| Result | char | 2 | 00 success, 01 failure |
If need send the APDU instruction to the IC-card read write line, then the concrete structure of message body is following:
Transmit the message body:
| Field | Type | Length | Value | Describe |
| command | char | 6 | PCSEND | Fixed value |
| ApduData | Char | Var | Issue the APDU instruction of card |
The returned packet body
If need close IC-card read write line interface, do not need data volume, the concrete structure of message body is following:
Transmit the message body:
| Field | Type | Length | Value | Describe |
| command | char | 6 | PCDISC | Fixed value |
The returned packet body
| Field | Type | Length | Value | Describe |
| Result | char | 2 | 00 success, 01 failure |
Adopt built-in Linux operating system in the processor of the IC-card read write line in this instance, because (SuSE) Linux OS has freedom, open source code, abundant software resource, so the extendability of IC-card read write line is better.In addition, because Linux has powerful kernel, performance colleges and universities, stable, multitask, so IC-card read write line inter-process is highly stable, can while and many network host communications.In addition, the IC-card read write line in this instance is provided with external interface, like network communication interface or the like, and is encapsulated in the dynamic base of IC-card read write line, can realize the intrinsic call of communication of IC-card read write line and read.
Each embodiment in this instructions all adopts the mode of going forward one by one to describe, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
More than the IC-card read write line that the utility model provided has been carried out detailed introduction; Used concrete example among this paper the principle and the embodiment of the utility model are set forth, the explanation of above embodiment just is used to help to understand the method and the core concept thereof of the utility model; Simultaneously, for one of ordinary skill in the art, according to the thought of the utility model, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as the restriction to the utility model.
Claims (7)
1. an IC-card read write line is characterized in that, comprising:
The IC-card interface is used for inserting and the location IC-card;
The IC-card read-write chip is carried out data write to IC-card;
Network communication device, the data communication that is used to set up network host and IC-card read write line;
Processor is used to drive IC-card read-write chip and network communication device, receive the instruction that network host sends through network communication device, and pass to the IC-card read-write chip, and the data that the IC-card read-write chip is obtained from IC-card returns to network host; With
Storer is connected with processor, is used to store the data of IC-card read write line, and network host is made amendment to the data in the storer through processor.
2. IC-card read write line as claimed in claim 1 is characterized in that, said network communication device is radio communication device and/or wire communication device.
3. according to claim 1 or claim 2 IC-card read write line; It is characterized in that; Said network communication device comprises network communication interface and network service chip, and said network communication interface is connected with network host, the data and the instruction of the parsing of network service chip and delivery network main frame and processor.
4. IC-card read write line as claimed in claim 1 is characterized in that, said IC-card read write line also comprises:
Power interface, said power interface is connected with external power source, gives the power supply of IC-card read write line; Or
Built-in power.
5. IC-card read write line as claimed in claim 1 is characterized in that, said processor is the arm processor of built-in operating system.
6. IC-card read write line as claimed in claim 5 is characterized in that, said operating system is linux operating system.
7. IC-card read write line as claimed in claim 1 is characterized in that, said storer is the flash storer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120530265 CN202351905U (en) | 2011-12-16 | 2011-12-16 | Integrated circuit (IC) card reader-writer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120530265 CN202351905U (en) | 2011-12-16 | 2011-12-16 | Integrated circuit (IC) card reader-writer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202351905U true CN202351905U (en) | 2012-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120530265 Expired - Lifetime CN202351905U (en) | 2011-12-16 | 2011-12-16 | Integrated circuit (IC) card reader-writer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202351905U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106294181A (en) * | 2016-08-24 | 2017-01-04 | 成都三零嘉微电子有限公司 | Smart card software method of testing in service life |
-
2011
- 2011-12-16 CN CN 201120530265 patent/CN202351905U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106294181A (en) * | 2016-08-24 | 2017-01-04 | 成都三零嘉微电子有限公司 | Smart card software method of testing in service life |
| CN106294181B (en) * | 2016-08-24 | 2019-02-01 | 成都三零嘉微电子有限公司 | Smart card software service life test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100015 Beijing city Chaoyang District Dongzhimen West eight Street No. 2 room Wanhong Yan Dong Business Garden Patentee after: Beijing Watchdata Limited by Share Ltd Address before: 100015 Beijing city Chaoyang District Dongzhimen West eight Street No. 2 room Wanhong Yan Dong Business Garden Patentee before: Beijing Woqi Data System Co., Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120725 |