CN105574465A - IC card reading and writing device and operation method thereof - Google Patents
IC card reading and writing device and operation method thereof Download PDFInfo
- Publication number
- CN105574465A CN105574465A CN201610107135.7A CN201610107135A CN105574465A CN 105574465 A CN105574465 A CN 105574465A CN 201610107135 A CN201610107135 A CN 201610107135A CN 105574465 A CN105574465 A CN 105574465A
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- Prior art keywords
- read
- write equipment
- control panel
- card
- write
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10297—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves arrangements for handling protocols designed for non-contact record carriers such as RFIDs NFCs, e.g. ISO/IEC 14443 and 18092
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Storage Device Security (AREA)
Abstract
The invention discloses an IC card reading and writing device and an operation method thereof. The IC card reading and writing device comprises an intelligent interface control board, a reader writer control board, a safety control module, a reader writer antenna, a special cable and a power module, wherein the special cable comprises an RS232 communication cable and a USB communication cable for receiving a USB signal and an RS232 signal at the same time. Functions of writing information to the IC card chip, tracing of additional records, adding of operator and management addresses and the like are realized, real-time reading is realized, and the IC card information such as texts, photos and additional addresses can be displayed.
Description
Technical field
The present invention relates to a kind of read-write equipment for smart card, particularly relate to a kind of IC-card and read read-write equipment and method of work thereof
Background technology
The IC-card arrangement for reading commercially sold at present is all only have read function, does not possess the function of written information in card, and this just cannot meet the requirement that additional write citizen moves new certificate address information, has significant limitation.
Summary of the invention
Present invention achieves the function be written to by permanent for citizen address change record in two generation chips, solve existing two generation card reader can only read the deficiency that information cannot carry out information updating.
A kind of IC-card of the present invention reads read-write equipment, comprises intelligent interface control panel, read write line control panel, safety control module, reading and writing device antenna, private cable and power module; Wherein, described intelligent interface control panel, safety control module, reading and writing device antenna, private cable and power module are connected with described read write line control panel respectively; Described private cable comprises RS232 and USB two kinds of communication cables; Described reading and writing device antenna emitting radio frequency signal and non-contact IC card carry out data communication; Described safety control module encrypts and decrypts and authentication management the data in non-contact IC card; Described intelligent interface control panel comprises reception usb signal and RS232 signal simultaneously, and carries out data communication with described read write line control panel; Described read write line control panel comprises CPU and RF module.
Voltage stabilizing and power-off protection apparatus is provided with in described intelligent interface control panel.
The method of work that described a kind of IC-card reads read-write equipment is: read write line control panel emitting radio frequency signal, to reading and writing device antenna, obtains the data message in non-contact IC card identity by described reading and writing device antenna, and operates described data message; Safety control module is sent to carry out process deciphering or encrypt or authentication management after described read write line control panel receives data-signal, then the signal after process being passed to RF module after CPU process, by sending radio frequency signal to reading and writing device antenna, data being write non-contact IC card.
The described operation to data message comprises amendment, adds or delete.
After read-write equipment start, the CPU machine on read write line control panel carries out reset and initialization, namely enters CPU major cycle and start house dog program after initialization, does not stop to reset WatchDog Timer in official hour.If reset unsuccessfully at stipulated time WatchDog Timer, described WatchDog Timer produces and overflows, then system reset also brings into operation again.
Before using read-write equipment, be first connected with USB interface of computer by private cable by read-write equipment, 1,394 six core plugs are connected with the communication port of described read-write equipment.
Or before using read-write equipment, be first connected with serial ports of computers by the DB9 hole head of read-write equipment by private cable, 1,394 six core plugs are connected with the communication port of described read-write equipment.
Compared with prior art, the invention has the beneficial effects as follows: present device achieves and the address such as writes information in IC card chip, additional record is traced, operator manages and add function, and realize reading in real time, showing IC card information, such as word, photograph, additional address etc.
Accompanying drawing explanation
Fig. 1 is that IC-card adds read-write equipment hardware composition structure intention;
Fig. 2 is that IC-card adds read-write equipment serial ports workflow diagram;
Fig. 3 is that IC-card adds read-write equipment USB interface workflow diagram;
Fig. 4 is main program flow chart in CPU;
Fig. 5 is that communication data interrupts process flow diagram;
Fig. 6 is SAM (safety control module) interface interrupt process flow diagram.
Embodiment
Now by reference to the accompanying drawings and embodiment the present invention is described in further detail.
Fig. 1 is that IC-card adds read-write equipment hardware composition structure intention.With reference to figure 1, a kind of IC-card of the present invention reads read-write equipment, comprises intelligent interface control panel 102, read write line control panel 104, safety control module 101, reading and writing device antenna 105, private cable 106 and power module 103; Wherein, intelligent interface control panel 102, safety control module 101, reading and writing device antenna 105, private cable 106 and power module 103 are connected with read write line control panel 104 respectively; Private cable 106 comprises RS232 and USB two kinds of communication cables, makes the present invention can connect RS232 and USB two kinds of signaling interfaces; Reading and writing device antenna 105 emitting radio frequency signal and non-contact IC card carry out data communication; Data in safety control module 101 pairs of non-contact IC cards encrypt and decrypt and authentication management; Intelligent interface control panel 102 comprises reception usb signal and RS232 signal simultaneously, and carries out data communication with read write line control panel 104; Read write line control panel 104 comprises CPU and RF module.
Be provided with voltage stabilizing and power-off protection apparatus in described intelligent interface control panel 102, can ensure that read-write equipment can stable operation.
Method of work of the present invention is: read write line control panel 104 emitting radio frequency signal, to reading and writing device antenna 105, obtains the data message of non-contact IC card by reading and writing device antenna 105, and operates described data message; Read write line control panel 104 sends to safety control module 101 carry out process deciphering or encrypt or authentication management after receiving data-signal, then the signal after process is passed to RF module after CPU process, then by sending radio frequency signal to reading and writing device antenna 104, data are write non-contact IC card.
Owing to have employed private cable 106, make read write line of the present invention can receive RS232 and USB two kinds of signals.Fig. 2 is that IC-card adds read-write equipment serial ports workflow diagram, and Fig. 3 is that IC-card adds read-write equipment USB interface workflow diagram.
With reference to figure 2, IC-card adds read-write equipment and first obtains RS232 signal 210 by the serial ports of computing machine 211, after being received by the serial ports receiving chip 201 on read write line control panel, pass to CPU203 and SAM208 (safety control module) by branch circuit 202 again to process respectively simultaneously, signal after SAM208 process passes to RF204 after CPU203 process, send radio frequency signal again to antenna 205, pass to 206 by antenna 205.
With reference to figure 3, IC-card adds the usb signal 308 that read-write equipment receiving computer 301 is transmitted by USB port, directly sends it to SAM302, CPU304 is passed to through interface circuit 303 after process, pass to RF305 again, then send radio frequency signal to antenna 306, pass to 307 by antenna 306.
Fig. 4 is main program flow chart in CPU.With reference to figure 4, after IC-card adds read-write equipment start, CPU on read write line control panel carries out reset 401, starts 402 and initialization 403, namely enter CPU major cycle after initialization 403 completes and start house dog program 405, do not stop to reset WatchDog Timer in official hour, determine CPU run mode 404 by cleared condition; If reset unsuccessfully at stipulated time WatchDog Timer, WatchDog Timer produces and overflows, and system has abnormal 407, then system re-starts reset 401, starts 402 and initialization 403; If reset successfully, return normal operation 406.
Fig. 5 is that communication data interrupts process flow diagram.With reference to figure 5, in read-write equipment of the present invention, the program of CPU adopts interrupt response form, its program operation process is as follows: during start, and entry communication interrupts entrance 501, judges whether to carry out SAM instruction 502, if SAM instruction 502, then carry out judging whether 503 read write lines are in lock machine state 503, if be in lock machine state, then interrupt returning 505, if not lock machine state, carry out supervision SAM and data communication 504; If not SAM instruction 502, judge whether it is certification instruction 506 further; If certification instruction, then carry out certification 510, then judge whether that certification is by 511, if certification is passed through, lock machine state is closed 515 and is interrupted returning 514, if certification is not passed through, lock machine state opens 512, and interrupts returning 514; If not certification instruction, determine whether lock machine state 507; If lock machine state, interrupt returning 513; If not lock machine state, judge whether it is analysis instruction 508; If analysis instruction, carry out test analysis 518; If not analysis instruction, judge whether to arrange instruction 509; If arrange instruction, RF state 516 is set, then interrupts returning 517; If not arranging instruction, directly interrupt returning 517.
Fig. 6 is SAM (safety control module) interface interrupt process flow diagram.With reference to figure 6, IC-card adds read-write equipment SAM interface routine and adopts the corresponding form of interruption, and its program operation process is as follows: during start, enter SAM and interrupt entrance 601, receive data 602 from safety control module, then judge whether time-out 603, if overtime, carry out cpu reset 611; If there is no time-out, send data 604 to RF (wireless radio frequency modules), then judge whether time-out 605, if overtime, carry out cpu reset 611; If there is no time-out, receive data 606 from RF, then judge whether time-out 607, if overtime, carry out cpu reset 611; If there is no time-out, send data 608 to SAM, then judge whether time-out 609, if overtime, carry out cpu reset 611; If there is no time-out, interrupt returning 610.
The above embodiment is only the preferred embodiments of the present invention; the invention is not restricted to above-described embodiment; for persons skilled in the art; to any apparent change that it does under the prerequisite not deviating from the principle of the invention, all belong to the protection domain of design of the present invention and claims.
Claims (8)
1. IC-card reads a read-write equipment, it is characterized in that comprising intelligent interface control panel, read write line control panel, safety control module, reading and writing device antenna, private cable and power module; Wherein, described intelligent interface control panel, safety control module, reading and writing device antenna, private cable and power module are connected with described read write line control panel respectively; Described private cable comprises RS232 and USB two kinds of communication cables; Described reading and writing device antenna emitting radio frequency signal and non-contact IC card carry out data communication; Described safety control module encrypts and decrypts and authentication management the data in non-contact IC card; Described intelligent interface control panel comprises reception usb signal and RS232 signal simultaneously, and carries out data communication with described read write line control panel; Described read write line control panel comprises CPU and RF module.
2. a kind of IC-card according to claim 1 reads read-write equipment, it is characterized in that: be provided with voltage stabilizing and power-off protection apparatus in described intelligent interface control panel.
3. the method for work of read-write equipment is read according to a kind of IC-card described in claim 1 to 2, it is characterized in that: read write line control panel emitting radio frequency signal is to reading and writing device antenna, obtain the data message in non-contact IC card identity by described reading and writing device antenna, and described data message is operated; Safety control module is sent to carry out process deciphering or encrypt or authentication management after described read write line control panel receives data-signal, then the signal after process being passed to RF module after CPU process, by sending radio frequency signal to reading and writing device antenna, data being write non-contact IC card.
4. a kind of IC-card according to claim 3 reads the method for work of read-write equipment, it is characterized in that: the described operation to data message comprises amendment, adds or delete.
5. a kind of IC-card according to claim 3 reads the method for work of read-write equipment, it is characterized in that: after read-write equipment start, CPU machine on read write line control panel carries out reset and initialization, namely enter CPU major cycle after initialization and start house dog program, not stopping to reset WatchDog Timer in official hour.
6. a kind of IC-card according to claim 4 reads the method for work of read-write equipment, it is characterized in that: if reset unsuccessfully at stipulated time WatchDog Timer, and described WatchDog Timer produces and overflows, then system reset also brings into operation again.
7. a kind of IC-card according to claim 3 reads the method for work of read-write equipment, it is characterized in that: before using read-write equipment, first be connected with USB interface of computer by private cable by read-write equipment, 1,394 six core plugs are connected with the communication port of described read-write equipment.
8. a kind of IC-card according to claim 3 reads the method for work of read-write equipment, it is characterized in that: before using read-write equipment, first be connected with serial ports of computers by the DB9 hole head of read-write equipment by private cable, 1,394 six core plugs are connected with the communication port of described read-write equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610107135.7A CN105574465A (en) | 2016-02-25 | 2016-02-25 | IC card reading and writing device and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610107135.7A CN105574465A (en) | 2016-02-25 | 2016-02-25 | IC card reading and writing device and operation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105574465A true CN105574465A (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610107135.7A Pending CN105574465A (en) | 2016-02-25 | 2016-02-25 | IC card reading and writing device and operation method thereof |
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Citations (6)
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|---|---|---|---|---|
| CN101051355A (en) * | 2007-05-24 | 2007-10-10 | 公安部第一研究所 | Reading and writing device for identity certificate address information adding and its working method |
| US20110248084A1 (en) * | 2008-12-03 | 2011-10-13 | Felix Schoeller Jr. Foto-Und Spezialpapiere Gmbh & Co. Kg | Apparatus and method for identification and/or marking of objects by means of RFID |
| CN102254203A (en) * | 2011-08-03 | 2011-11-23 | 中山大学深圳研究院 | Implementation method for reading and writing module of comprehensive service card based on digital home |
| CN103077414A (en) * | 2013-01-06 | 2013-05-01 | 公安部第三研究所 | Passive RFID (Radio Frequency Identification Devices) electronic tag reader-writer with high reliability and UHF (Ultra High Frequency) and read write control method |
| US20150213292A1 (en) * | 2014-01-24 | 2015-07-30 | Fu Tai Hua Industry (Shenzhen) Co., Ltd. | Barcode and electronic tag reader |
| JP2015176446A (en) * | 2014-03-17 | 2015-10-05 | 富士通フロンテック株式会社 | Radio tag, radio read/writer device, merchandise management system, reuse method for radio tag, and program |
-
2016
- 2016-02-25 CN CN201610107135.7A patent/CN105574465A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101051355A (en) * | 2007-05-24 | 2007-10-10 | 公安部第一研究所 | Reading and writing device for identity certificate address information adding and its working method |
| US20110248084A1 (en) * | 2008-12-03 | 2011-10-13 | Felix Schoeller Jr. Foto-Und Spezialpapiere Gmbh & Co. Kg | Apparatus and method for identification and/or marking of objects by means of RFID |
| CN102254203A (en) * | 2011-08-03 | 2011-11-23 | 中山大学深圳研究院 | Implementation method for reading and writing module of comprehensive service card based on digital home |
| CN103077414A (en) * | 2013-01-06 | 2013-05-01 | 公安部第三研究所 | Passive RFID (Radio Frequency Identification Devices) electronic tag reader-writer with high reliability and UHF (Ultra High Frequency) and read write control method |
| US20150213292A1 (en) * | 2014-01-24 | 2015-07-30 | Fu Tai Hua Industry (Shenzhen) Co., Ltd. | Barcode and electronic tag reader |
| JP2015176446A (en) * | 2014-03-17 | 2015-10-05 | 富士通フロンテック株式会社 | Radio tag, radio read/writer device, merchandise management system, reuse method for radio tag, and program |
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Application publication date: 20160511 |