CN101398884A - Smart card reader and its use method - Google Patents
Smart card reader and its use method Download PDFInfo
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- CN101398884A CN101398884A CNA2008101985486A CN200810198548A CN101398884A CN 101398884 A CN101398884 A CN 101398884A CN A2008101985486 A CNA2008101985486 A CN A2008101985486A CN 200810198548 A CN200810198548 A CN 200810198548A CN 101398884 A CN101398884 A CN 101398884A
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Abstract
The invention provides a card reader of an intelligent card and a use method thereof. The card reader of an intelligent card includes a treatment unit which receives communication information by a USB interface circuit and a plurality of intelligent card interface circuits connected with the treatment unit; wherein, the treatment unit includes a communication module, a sequence number treatment module and a route module; the sequence number treatment module can exchange information with the communication module; the route module exchanges information with the sequence number treatment module and the intelligent card interface circuits. The method includes as follows: the communication module receives the communication information provided with the sequence numbers of the intelligent card interface circuits transmitted by a computer and transmits to the sequence number treatment module; the sequence number treatment module separates the sequence numbers of the interface circuits from the communication information for forming sequence number information and communication data and transmitting the sequence number information and the communication data to the route module; the route module transmits the communication data to the corresponding intelligent card according to the sequence number information. The invention can simultaneously carry out the operations of reading and writing on a plurality of intelligent cards and can improve the production efficiency of the intelligent cards.
Description
Technical field
The present invention relates to a kind of data read-write equipment, especially a kind of smart card reader and the method for using this card reader read-write smart card.
Background technology
Along with the development of mobile communication technology, the use of mobile phone is very universal, and mobile phone uses removable smart card to carry out communication mostly, as SIM card, UIM card etc.Before smart card was installed to mobile phone, smart card production firm and mobile communications operator need write primary data to smart card, as operating system etc., so that smart card is realized basic functions.
Smart card production firm uses smart card reader to write primary data to smart card mostly, the electric theory diagram of existing a kind of smart card reader as shown in Figure 1, smart card reader has usb circuit 1, processing unit 2, storage unit 3 and an intelligent card interface circuit 4.Wherein, usb circuit 1 is connected with USB interface of computer usually, be used for and computer exchange of information, and the information that computing machine is sent is sent to processing unit 2.
Processing unit 2 has a communication module, but the information that receiving computer sends for example has the information of APDU (Application Protocol Data Unit, the Application Protocol Data Unit) order of communication data.After communication module receives the APDU order, after simple process is carried out in order to APDU, the APDU order is sent to smart card by intelligent card interface circuit 4.
Storage unit 3 stores the relevant information of smart card reader, comprises smart card reader employed program of when operation etc., and it is connected with processing unit 2, and can be visited by processing unit 2.Intelligent card interface circuit 4 is used for being electrically connected with smart card, and processing module 2 is carried out communication by intelligent card interface circuit 4 and smart card, comprises and reads and/or rewrite the data that are stored in the smart card.
When smart card write data, operating personnel need insert smart card reader with smart card, even allow smart card and smart card reader set up electrical connection.Then, use a computer and send the communication information that has communication data to smart card reader, this communication information is transferred into processing unit 2 by usb circuit 1, after the communication module of processing unit 2 carries out simple process to communication information, by intelligent card interface circuit 4 communication information is sent to smart card, thereby smart card is carried out write operation.
But because existing smart card reader only is provided with an intelligent card interface circuit 4, computing machine can only carry out communication with a sheet smart card at every turn, just can only write data to a sheet smart card at every turn.When producing smart card in batches, need write data to many sheet smart cards, carry out writing operation, then need to insert smart card in the smart card reader one by one if use existing smart card reader, and each smart card carried out read-write operation one by one, be not easy to high efficiency production.
Summary of the invention
Fundamental purpose of the present invention provides a kind of smart card reader that can carry out read-write operation simultaneously to many sheet smart cards;
Another object of the present invention provides a kind of convenient using method of producing the smart card reader of smart card in batches.
For realizing above-mentioned fundamental purpose, smart card reader provided by the invention comprises processing module, the usb circuit that is connected with processing module, usb circuit is connected with computing machine, and with computing machine exchange communication information, smart card reader also has the storage unit that is connected with processing unit, and the intelligent card interface circuit more than two or two that is connected with processing unit, the intelligent card interface circuit is used for carrying out message exchange with smart card, wherein, processing unit has the communication module that receives communication information, sequence number processing module and routing module, the sequence number processing module can with communication module exchange message, routing module exchange message then and between sequence number processing module and the intelligent card interface circuit.
By such scheme as seen, smart card reader is provided with the intelligent card interface circuit more than two or two, and smart card reader can be set up electrical connection with many sheet smart cards simultaneously.And, each intelligent card interface circuit all has unique sequence number, communication module receives the communication information that includes intelligent card interface circuit serial number information, and intelligent card interface circuit sequence number separated from communication information, form serial number information and communication data, routing module is sent to corresponding intelligent card interface circuit according to the serial number information that receives with communication data, just is sent in the corresponding smart card.
Thus, smart card production firm is when smart card writes data, can write primary data to many sheet smart cards simultaneously by smart card reader, do not need one by one smart card to be inserted in the smart card reader, bring great convenience for smart card production firm, improve the production efficiency of smart card.
For realizing another above-mentioned purpose, smart card using method provided by the invention is used above-mentioned smart card reader, this method comprises that the communication module of processing unit receives the communication information that has intelligent card interface circuit sequence number by usb circuit, and communication information is sent to the sequence number processing module; The sequence number processing module is separated intelligent card interface circuit sequence number from communication information, form serial number information and communication data, and serial number information and communication data are sent to routing module; Routing module is sent to corresponding intelligent card interface circuit according to the serial number information that receives with the communication data that receives, and the intelligent card interface circuit is sent to smart card with communication data.
This shows, the sequence number processing module receives serial number information and the communication data of isolating the intelligent card interface circuit behind the communication information that computing machine sends, routing module can be sent to communication data in the corresponding intelligent card interface circuit according to serial number information, just communication data is sent in the corresponding smart card.Therefore, smart card reader can carry out read-write operation to many sheet smart cards simultaneously, produces smart card in batches for smart card production firm and offers convenience.
Certainly, the routing module that smart card reader using method provided by the invention can also be a processing unit receives the Returning communication data through an intelligent card interface circuit, which intelligent card interface circuit routing module judges this communication data that returns from, and the communication data that returns and the serial number information of intelligent card interface circuit are sent to the sequence number processing module; After the sequence number processing module receives the communication data and serial number information that returns, serial number information is added in the communication data that returns, form return message, and return message is sent to communication module, communication module is exported return message by usb circuit.
By such scheme as seen, after smart card reader receives the communication data that smart card returns, routing module can judge the communication data that returns by which intelligent card interface circuit is sent, judge promptly the communication data that returns by which smart card is sent, and add intelligent card interface circuit serial number information to transmit in the communication data that returns computing machine.Like this, computing machine can judge this communication data that returns by which smart card is sent after receiving return message, and judges whether the communication data that smart card returns is correct.Thus, smart card reader can carry out communication with many sheet smart cards simultaneously, is convenient to smart card production firm and produces smart card in batches, improves the production efficiency of smart card.
Description of drawings
Fig. 1 is the electric theory diagram of existing smart card reader;
Fig. 2 is the electric theory diagram of smart card reader embodiment of the present invention, and smart card reader is connected with smart card among the figure;
Fig. 3 is the structural representation of processing unit among the smart card reader embodiment of the present invention;
Fig. 4 is the communication information structural representation that computing machine sends among the smart card reader using method embodiment of the present invention;
Fig. 5 is the structural representation of the return message that smart card sends among the smart card reader using method embodiment of the present invention.
The invention will be further described below in conjunction with drawings and Examples.
Embodiment
Referring to Fig. 2, smart card reader is connected with one group of smart card among Fig. 2.In the present embodiment, smart card reader has usb circuit 1, processing unit 2, storage unit 3 and three intelligent card interface circuit 5,6,7.Wherein, usb circuit 1 is used for being connected with USB interface of computer, and processing unit 3 stores the various routine datas of smart card reader, and intelligent card interface circuit 5,6,7 is connected with smart card, and the part identical with existing smart card reader repeats no more.
In the present embodiment, smart card reader has three intelligent card interface circuit 5,6,7, and therefore, smart card reader can be electrically connected with three sheet smart cards simultaneously, and sets up the communication relation.As shown in Figure 2, intelligent card interface circuit 5 is connected with smart card 31, and intelligent card interface circuit 6 is connected with smart card 32, and intelligent card interface circuit 7 is connected with smart card 33.And each intelligent card interface circuit all has unique sequence number, and for example the sequence number of intelligent card interface circuit 5 is 001, and the sequence number of intelligent card interface circuit 6 is 010, and the sequence number of intelligent card interface circuit 7 is 100 etc.
Referring to Fig. 3, in the present embodiment, processing unit 2 has communication module 21, sequence number processing module 22 and routing module 23.Wherein, communication module 21 can send the communication information that has intelligent card interface circuit sequence number by usb circuit 1 receiving computer, and the communication information that computing machine sends is sent to the sequence number processing module.
APDU that computing machine sends order has the sequence number of intelligent card interface circuit, and for example the sequence number of intelligent card interface circuit 5 is 001 etc.Certainly, the APDU order that computing machine sends also includes the communication data that is sent to smart card except the sequence number that has the intelligent card interface circuit.
After communication module 21 receives the APDU order that computing machine sends, the APDU order is sent to sequence number processing module 22, sequence number processing module 22 is isolated the serial number information of intelligent card interface circuit sequence number and the communication data that is used for carrying out with smart card communication from the APDU order, and serial number information and communication data are sent to routing module 23 in the lump.
In the present embodiment, serial number information a minimum bit representation intelligent card interface circuit 5, inferior low bit representation intelligent card interface circuit 6, and it is third from the bottom for representing intelligent card interface circuit 7, and use binary number " 1 " expression to need to send communication data to this intelligent card interface circuit, use binary number " 0 " expression not send communication data to this intelligent card interface circuit.Be that a certain communication data need be sent to intelligent card interface circuit 5, serial number information is 001, just the sequence number of intelligent card interface circuit 5.
Certainly, smart card reader also can be sent to communication data a plurality of intelligent card interface circuit simultaneously.For example, a certain communication data need be sent to intelligent card interface circuit 5 and intelligent card interface circuit 6, and then serial number information is 011.
After routing module 23 receives serial number information and communication data, according to the serial number information that receives, communication data is sent to the intelligent card interface circuit of serial number information correspondence, and communication data is sent in the corresponding intelligent card by the intelligent card interface circuit.
This shows that routing module 23 can be sent to communication data in the corresponding smart card according to the serial number information that receives, like this, computing machine can send information to many sheet smart cards simultaneously by smart card reader.When producing smart card in batches, can use a computer writes primary data to many sheet smart cards simultaneously, improves the efficient that smart card is produced.
How to use smart card reader below in conjunction with Fig. 4 explanation and simultaneously write data to many sheet smart cards.For example, computing machine need be when the smart card 32 that is connected with intelligent card interface circuit 6 writes data, and the APDU order that at first will have intelligent card interface circuit 6 sequence numbers is sent in the smart card reader.
The communication information form that computing machine sends to smart card reader comprises the serial number information 12 of communication data 11 and intelligent card interface circuit as shown in Figure 4.Communication data 11 is data with customizing messages that computing machine sends to smart card, and serial number information 12 is used for then representing which intelligent card interface circuit communication data 11 should be sent to.And serial number information 12 is arranged in minimum three of information that computing machine sends.
Certainly, in the present embodiment, smart card reader only is provided with three intelligent card interface circuit, can use the sequence number of triad coded representation intelligent card interface circuit.If smart card reader is provided with the more intelligent card interface circuit, can use long number more to represent the serial number information of smart card.
In the present embodiment, the sequence number of intelligent card interface circuit 6 is 010, and then in the communication information that computing machine sends, serial number information is 010, and is positioned at minimum three of information.After communication module 21 receives the communication information of computing machine transmission, communication information is sent to sequence number processing module 22, sequence number processing module 22 is isolated communication data 11 and serial number information 12 from the communication information that receives, and communication data 11 and serial number information 12 are sent to routing module 23.
After routing module 23 receives communication data 11 and serial number information 12, will judge serial number information 12 which intelligent card interface circuit of expression, and communication data 11 will be sent to corresponding smart card by this intelligent card interface circuit.In the present embodiment, if serial number information 12 is 010, then represent intelligent card interface circuit 6, routing module 23 just is sent to smart card 32 by intelligent card interface circuit 6 with communication information 11, smart card 32 can receive the communication data 11 that computing machine sends, and carries out corresponding operation according to communication data 11.Like this, smart card reader is promptly finished the operation of write-once data.
Identical, smart card reader also can write data to smart card 31,33.And, if computing machine needs to send identical communication data 11 to three sheet smart cards 31,32,33 simultaneously, can form common communication data 11 earlier, sequence number according to the different intelligent card interface circuit forms serial number information 12 respectively then, and the lowest order that serial number information 12 is added into communication data 11 is to form the information that needs transmission.
Certainly, smart card reader not only can send information to smart card, can also receive the information that smart card returns.In the present embodiment, smart card 32 is carried out relevant operation according to communication data 11 after receiving the communication data 11 that computing machine sends, and returns corresponding information at the operation backcasting machine that is finished.At this moment, smart card 32 sends the communication data that returns by intelligent card interface circuit 6 to smart card reader, and the communication data that returns is received by the routing module 23 of processing module 2.
After routing module 23 receives the communication data that smart card 32 returns, judge smart card 32 with which intelligent card interface circuit is connected, and the sequence number of this intelligent card interface circuit formed serial number information, with smartcard serial number information and receive the communication data that returns and be sent to sequence number processing module 22 in the lump.
Sequence number processing module 22 receive serial number information and the communication data that returns after, add serial number information to the communication data that returns minimum three, and form return message.In the present embodiment, the structure of return message as shown in Figure 5.
In the present embodiment, the communication data 13 that smart card 32 returns also is the APDU order, and smart card 32 also is to send the communication data 13 that returns by intelligent card interface circuit 6 to routing module 23.Because the sequence number of intelligent card interface circuit 6 is 010, so routing module 23 just is 010 to the serial number information 14 that sequence number processing module 22 sends.
As seen from Figure 5, serial number information 14 is added on minimum three of the communication data 14 that returns, and forms return message.Sequence number processing module 22 is sent to communication module 21 with return message after forming return messages, and communication module 21 is sent to computing machine by usb circuit 1 with return message.After computing machine receives return message, can judge return data by which smart card is sent, and judge whether the Returning communication data of this smart card transmission are correct, judge with this whether smart card finishes corresponding operation according to serial number information.
This shows, the communication information that smart card reader energy receiving computer sends, and communication data is sent in each smart card accurately according to the serial number information in the information, like this, smart card production firm can use smart card reader of the present invention simultaneously many sheet smart cards to be carried out read-write operation, improves the production efficiency of smart card.
In the foregoing description, only be provided with a processing unit in the smart card reader, communication module, sequence number processing module and routing module all are arranged in the processing unit.During practical application, two interconnective first processing units and second processing unit can be set in smart card reader, and communication module is arranged in first processing unit, and sequence number processing module and routing module are arranged in second processing unit, and such change also can realize purpose of the present invention.
Certainly, the foregoing description only is a part embodiment of the present invention, during practical application of the present invention, more change can also be arranged, for example, computing machine is in the information that smart card reader sends, and the intelligent card interface circuit sequence number that comprises can be arranged on the most significant digit of APDU order, also can be arranged on three of the centres of APDU order; Perhaps, the sequence number of intelligent card interface circuit is not from lowest order, but begins etc. from a certain certain bits, and these change does not influence enforcement of the present invention.
And, be not limited on the telecom intelligent cards such as being applied in SIM card according to the using method of smart card reader of the present invention and card reader, can also be applied to multiple smart cards such as mass transit card, social security card.
At last; it is emphasized that; the invention is not restricted to above-mentioned embodiment, such as change, the serial number information of the intelligent card interface circuit quantity of smart card reader setting in the APDU order, the change of figure place is set, the subtle change such as change of Storage Unit Type also should be included in protection scope of the present invention.
Claims (6)
1, smart card reader comprises
Processing unit, described processing unit has communication module;
The usb circuit that is connected with processing unit is used for and computing machine exchange communication information;
The storage unit that is connected with processing unit;
It is characterized in that:
The intelligent card interface circuit that is connected with processing unit more than two or two;
Described processing unit also has
Sequence number processing module, and exchange message between the communication module;
Routing module, and exchange letter between sequence number processing module and the intelligent card interface circuit
Breath.
2, smart card reader according to claim 1 is characterized in that:
The information of described communication module and the exchange of sequence number processing module is the communication information that has intelligent card interface circuit sequence number.
3, smart card reader according to claim 1 and 2 is characterized in that:
The information of described sequence number processing module and routing module exchange is the serial number information and the communication data of intelligent card interface circuit.
4, according to the using method of the described smart card reader of claim 1, comprise
The communication module of processing unit receives the communication information that has intelligent card interface circuit sequence number by usb circuit, and communication information is sent to the sequence number processing module;
The sequence number processing module is separated intelligent card interface circuit sequence number from communication information, form serial number information and communication data, and serial number information and communication data are sent to routing module;
Routing module is sent to corresponding intelligent card interface circuit and outwards output according to the serial number information that receives with communication data.
5, smart card using method according to claim 4 is characterized in that:
The communication information that described communication module receives is the APDU order;
Described intelligent card interface circuit sequence number is arranged in the lowest order of described APDU order.
6, the using method of smart card reader according to claim 1 comprises
The routing module of processing unit receives the Returning communication data through an intelligent card interface circuit;
Which intelligent card interface circuit routing module judges this communication data that returns from, and the communication data that returns and the serial number information of intelligent card interface circuit are sent to the sequence number processing module;
After the sequence number processing module receives the communication data and serial number information that returns, serial number information is added in the communication data that returns, form return message, and return message is sent to communication module;
Communication module is exported return message by usb circuit.
7, smart card using method according to claim 6 is characterized in that:
The Returning communication data that described routing module receives are the APDU order;
Described intelligent card interface circuit serial number information is added on the lowest order in the APDU order.
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| CN2008101985486A CN101398884B (en) | 2008-09-09 | 2008-09-09 | Smart card reader and its use method |
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| CN2008101985486A CN101398884B (en) | 2008-09-09 | 2008-09-09 | Smart card reader and its use method |
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| CN101398884B CN101398884B (en) | 2011-04-13 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101976370A (en) * | 2010-09-26 | 2011-02-16 | 北京握奇数据系统有限公司 | Intelligent chip and data communication method thereof |
| CN102609754A (en) * | 2012-02-13 | 2012-07-25 | 深圳市斯凯荣科技有限公司 | Smart card control board, smart card control node, smart card control subnet and smart card control warehouse |
| CN105989382A (en) * | 2015-02-03 | 2016-10-05 | 天地融科技股份有限公司 | Real card management device and data interaction method |
| CN106778394A (en) * | 2016-12-30 | 2017-05-31 | 金邦达有限公司 | Intelligent card data automatically writes method and system, intelligent card data automatic testing method and system |
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| KR20020052006A (en) * | 2000-12-23 | 2002-07-02 | 김승찬 | Apparatus and Method of Preserving a PC Based on a Smart Card |
| FR2822272B1 (en) * | 2001-03-13 | 2003-06-27 | St Microelectronics Sa | CONTACTLESS CHIP CARD WITH OPERATING SYSTEM USED IN CONTACT CARDS AND READER OF SUCH CONTACTLESS CARDS |
| JP4963352B2 (en) * | 2005-08-25 | 2012-06-27 | グローリー株式会社 | Card processing device |
| EP1895743A1 (en) * | 2006-08-31 | 2008-03-05 | Incard SA | A method for implementing a wireless personal communication protocol for an IC Card |
| CN200947209Y (en) * | 2006-09-19 | 2007-09-12 | 东信和平智能卡股份有限公司 | Multi-functional read-write equipment |
| CN100474857C (en) * | 2007-01-24 | 2009-04-01 | 北京飞天诚信科技有限公司 | Method for information interaction between host computer and smart card |
| CN101197006B (en) * | 2007-12-19 | 2010-05-19 | 东信和平智能卡股份有限公司 | Smart card and data write-in method |
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2008
- 2008-09-09 CN CN2008101985486A patent/CN101398884B/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101976370A (en) * | 2010-09-26 | 2011-02-16 | 北京握奇数据系统有限公司 | Intelligent chip and data communication method thereof |
| CN102609754A (en) * | 2012-02-13 | 2012-07-25 | 深圳市斯凯荣科技有限公司 | Smart card control board, smart card control node, smart card control subnet and smart card control warehouse |
| CN102609754B (en) * | 2012-02-13 | 2015-03-25 | 深圳市斯凯荣科技有限公司 | Smart card control board, smart card control node, smart card control subnet and smart card control warehouse |
| CN105989382A (en) * | 2015-02-03 | 2016-10-05 | 天地融科技股份有限公司 | Real card management device and data interaction method |
| CN106778394A (en) * | 2016-12-30 | 2017-05-31 | 金邦达有限公司 | Intelligent card data automatically writes method and system, intelligent card data automatic testing method and system |
| CN106778394B (en) * | 2016-12-30 | 2019-06-18 | 金邦达有限公司 | Intelligent card data automatically writes method and system, intelligent card data automatic testing method and system |
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|---|---|
| CN101398884B (en) | 2011-04-13 |
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Owner name: EASTCOMPEACE TECHNOLOGY CO., LTD. Free format text: FORMER NAME: EASTCOMPEACE SMART CARD CO., LTD. |
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Address after: 519060 Guangdong province Zhuhai Nanping Science and Technology Industrial Park Road No. 8 screen Patentee after: Eastcompeace Technology Co., Ltd. Address before: 519060 Guangdong province Zhuhai Nanping Science and Technology Industrial Park Road No. 8 screen Patentee before: Eastcompeace Smart Card Co., Ltd. |