CN201993747U - Non-contact intelligent card emulator - Google Patents
Non-contact intelligent card emulator Download PDFInfo
- Publication number
- CN201993747U CN201993747U CN2011201081084U CN201120108108U CN201993747U CN 201993747 U CN201993747 U CN 201993747U CN 2011201081084 U CN2011201081084 U CN 2011201081084U CN 201120108108 U CN201120108108 U CN 201120108108U CN 201993747 U CN201993747 U CN 201993747U
- Authority
- CN
- China
- Prior art keywords
- unit
- analog front
- smart card
- afe
- fpga
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004891 communication Methods 0.000 claims abstract description 12
- 238000004088 simulation Methods 0.000 claims description 24
- 238000012545 processing Methods 0.000 claims description 4
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 238000013478 data encryption standard Methods 0.000 abstract 1
- 238000013507 mapping Methods 0.000 abstract 1
- 238000011161 development Methods 0.000 description 12
- 230000010354 integration Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008521 reorganization Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Images
Landscapes
- Test And Diagnosis Of Digital Computers (AREA)
Abstract
The utility model discloses a non-contact intelligent card emulator on the basis of an FPGA (Field Programmable Gata Array) and a radio frequency chip, which comprises a dummy antenna, an analog front end and an emulation unit. The dummy antenna is communicated with the analog front end through a wireless channel. The analog front end is communicated with the emulation unit through a wired channel. The analog front end is realized by the radio frequency chip. An ISO-IEC-14443 protocol is followed between the analog front end and the dummy antenna. The emulation unit is realized by an FPGA chip. A USBv2.0 communication protocol is followed between the analog front end and the emulation unit. The emulation unit comprises a digital baseband and a customized MCU (Microprogrammed Control Unit). The digital baseband consists of a Miller decoding unit, a Manchester encoding unit, a CRC (Cyclic Redundancy Check) check unit, a data register, an odd-even check unit, a mapping unit, an anti-collision unit and a main state machine. The customized MCU consists of a random number generator, a read-only memory, a random access memory, an electrically erasable programmable read-only memory, a central processor and a 3DES (3 data encryption standard) coprocessor.
Description
Technical field
The utility model relates to a kind of intelligent card emluator, specifically, relates to a kind of contactless smart card emulator based on FPGA and radio frequency chip.
Background technology
Smart card (Smart Card) is a kind of common name that is embedded with the plastic clip of integrated circuit (IC) chip, and by the difference of embedded chip type, IC-card can be divided three classes: storage card, logic encryption card and CPU card, but have only the just real smart card of meaning at last of CPU card.Integrated circuit in the smart card (CPU card) comprises central processing unit (CPU), programmable read only memory EEPROM, random access memory ram and is solidificated in card internal operating system COS (Chip Operating System) in the read only memory ROM that general the employing is integrated with the overhead control unit of the microcontroller (MCU) of CPU, storer and peripheral hardware as smart card.
FPGA(Field Programmable Gate Array), it is field programmable gate array, be the highest a kind of of integrated level in the special IC (ASIC), the user can reconfigure the logic module and the I/O module of FPGA inside, realizing user's logic, thereby also be used to simulation to CPU.The user is placed in Flash or the eeprom chip the programming data of FPGA, is loaded among the FPGA by powering on, and it is carried out initialization; Also can be online to its programming, realize system's on-line reorganization, this characteristic can make up a MCU who customizes in real time according to the calculation task difference.
Radio frequency chip at the chip piece upper set emission of modulating and demodulating signal, signal RF, signal receive and function such as signal level conversion, in actual applications, the radio frequency chip peripheral circuit is very simple, can make things convenient for single-chip microcomputer, FPGA or DSP to be connected, in the request for utilization that can satisfy commercial unit or military industry equipment aspect environment and the Electro Magnetic Compatibility.
The RFID smart card is that the RFID technology is incorporated intelligent card type, is called contact type intelligent card again.Its characteristics are: smart card and card-reading apparatus do not have circuit contacts, but read and write by contactless read-write technology (RFID technology), and the RFID intelligent card chip has very harsh requirement to emulator:
1, emulator can provide the code editing environment of COS program (can be assembly language, C language etc.) and the COS program code is compiled as the translation and compiling environment of the machine instruction code that smart card CPU can carry out and the machine instruction code after the compiling can be downloaded to emulator, is carried out by emulator;
2, smart card hardware analogue system, i.e. the hardware experiments platform of intelligent card artificial experiment can carry out complete simulation to the smart card hardware system, can finish the work of various smart card correlated performance testing research by the hardware test platform;
3, emulator can not take user resources, and promptly the smart card cpu function of hardware simulation system is identical with real card, simultaneously the efficient of emulator systems: program download efficiency, debug efficient, promptly traffic efficiency and debug feedback efficiency want high.
Existing deficiency: present existing numerous RFID intelligent card chip emulators, usually can not satisfy or can not all satisfy of the harsh requirement of RFID intelligent card chip to emulator, therefore, existing RFID intelligent card chip emulator is difficult to directly apply to the RFID field of intelligent cards.
The utility model content
At above deficiency, the utility model provides a kind of contactless smart card emulator based on FPGA and radio frequency chip, it is easy and simple to handle, high-level efficiency, highly reliable, realize the low high-performance RFID intelligent card chip emulator of cost, can satisfy the RFID intelligent card chip, can be applicable to passive RFID intelligent card chip field the harsh requirement of emulator.
Contactless smart card emulator of the present utility model comprises phantom antenna, with the AFE (analog front end) of described phantom antenna by the radio channel communication, and with the simulation unit of described AFE (analog front end) by wired channel communications, described AFE (analog front end) adopts radio frequency chip to realize, follows the ISO-IEC-14443 agreement between AFE (analog front end) and the phantom antenna.
Described simulation unit adopts fpga chip to realize, follows the USBv2.0 communications protocol between described AFE (analog front end) and the simulation unit.
Described simulation unit comprises digital baseband and customization MCU two parts.
Described digital baseband is made up of Miller-decoded unit, Manchester's cde unit, CRC check unit, data register, odd-even check unit, map unit, anticollision unit and host state machine; Described customization MCU is made up of randomizer, ROM (read-only memory), random access memory, electricallyerasable ROM (EEROM), central processing unit and 3DES coprocessor.
The beneficial effects of the utility model:
1,The utility model the software end integrated FPGA file and COS file routine source code is write, editing interface, source program compiling interface, program code is downloaded the interface, source program operation, tracking, debugging interface, get final product on the card reader and phantom antenna is placed at hardware end, the developer can download to the FPGA development board to the FPGA file in the integrated software system of PC, and realizes and finish each process of COS program development, debugging, so hold the emulation that can realize smart card at PC.
2,The utility model has been realized program download efficiency, debug efficient at the software end, i.e. the raising of traffic efficiency and debug feedback efficiency, and at hardware end, the CPU of analogue system realization function and smart card are in full accord, so can not take user's system resource.
3,The utility model has all adopted the proven technique module at the soft or hard end.The software aspect, the machine code compiling is based on the MCS-51 instruction set, communication protocol adopts the USBv2.0 agreement, and hardware simulation system is based on FPGA and radio frequency chip is realized, FPGA and radio frequency chip technology maturation, itself has high reliability, and the digital baseband and the customization MCU that utilize FPGA to build, its inner structure and smart card are in full accord, can realize the emulation to smart card fully.
4,RFID intelligent card chip emulator based on FPGA and radio frequency chip of the present utility model is realizing aspect the simulation hardware that simply module is succinct.FPGA and radio frequency chip all are very ripe products, do not need redesign and exploitation hardware module, thereby have reduced cost of development.But and the logic module of FPGA inside and I/O module repeated configuration, so that FPGA can realize is recycling, reduced cost.
Description of drawings
Fig. 1 is the allomeric function frame diagram of the utility model contactless smart card emulator;
Fig. 2 is the functional schematic of the utility model AFE (analog front end) and simulation unit.
Embodiment
Below in conjunction with accompanying drawing the utility model is further set forth.
Contactless smart card emulator of the present utility model is based on FPGA and radio frequency chip design, and it is made up of software integration development system and hardware simulation system.Software integration development system comprises that FPGA file and COS file routine source code are write, editing interface, source program compiling interface, program code are downloaded interface and source program operation, follow the tracks of, the debugging interface.The developer can download to the FPGA development board to the FPGA file by this software integration development system, and realizes and finish each process of COS program development, debugging.Hardware simulation system with radio frequency chip analogue simulation front end, but adds the phantom antenna complete smart card of emulation afterwards with fpga chip simulated digital base band and customization CPU.
As depicted in figs. 1 and 2, contactless smart card emulator of the present utility model comprises phantom antenna 40, AFE (analog front end) 10 and simulation unit 3, by the radio channel communication, pass through wired channel communications between described AFE (analog front end) 10 and the simulation unit 3 between described phantom antenna 40 and the AFE (analog front end) 10.And described AFE (analog front end) 10 adopts radio frequency chip to realize, follow the ISO-IEC-14443 agreement between AFE (analog front end) 10 and the phantom antenna 40, described simulation unit 3 adopts fpga chip to realize, follows the USBv2.0 communications protocol between described AFE (analog front end) 10 and the simulation unit 3.
Described simulation unit 3 comprises digital baseband 20 and customization MCU30 two parts, and described digital baseband 20 is made up of Miller-decoded unit 21, Manchester's cde unit 22, CRC check unit 23, data register 24, odd-even check unit 25, map unit 26, anticollision unit 27 and host state machine 28; Described customization MCU30 is made up of randomizer 31, ROM (read-only memory) 32, random access memory 33, electricallyerasable ROM (EEROM) 34, central processing unit 35 and 3DES coprocessor 36.
Contactless smart card emulator of the present utility model is a software and hardware association IDE, makes a detailed description with regard to its concrete operations below:
At first be finish on the software integration development system FPGA file write the compiling and download on the eeprom chip of FPGA, this software integration development system provides two kinds of FPGA file downloading modes, JTAG pattern and EPCS patterns.Both differences are: the former data download will disappear automatically in FPGA development board outage back, and the latter then can preserve lastingly.When doing the COS exploitation, recommend to use the latter.
Be on software integration development system, to finish writing compiling and the COS file being downloaded to the ROM (read-only memory) 32(ROM of FPGA emulator of the setting of COS environment and COS file then).Reader is linked PC, the FPGA emulator antenna end of having downloaded FPGA file and COS file is placed on the reader.The pattern of asking, replying is taked in communication between software integration development system and the hardware simulation system, be that each operational order all is to send a request or order by the software end, the simulation hardware termination is promptly carried out corresponding operation after receiving corresponding request or order, then with the execution result loopback to the software end.Open the emulation interface of software integration development system, click reset button, can be in the order output window viewing command sequence, returned content and return state.Clicking increases order button, imports custom instruction in the dialog box that ejects, and will see returned content and return state in the order output window.
The above only is a better embodiment of the present utility model, the utility model is not limited to above-mentioned embodiment, in implementation process, may there be local small structural modification, if various changes of the present utility model or modification are not broken away from spirit and scope of the present utility model, and belong within claim of the present utility model and the equivalent technologies scope, then the utility model also is intended to comprise these changes and modification.
Claims (4)
1. contactless smart card emulator, it comprises phantom antenna, with the AFE (analog front end) of described phantom antenna by the radio channel communication, and with the simulation unit of described AFE (analog front end) by wired channel communications, it is characterized in that, described AFE (analog front end) adopts radio frequency chip to realize, follows the ISO-IEC-14443 agreement between AFE (analog front end) and the phantom antenna.
2. contactless smart card emulator according to claim 1 is characterized in that, described simulation unit adopts fpga chip to realize, follows the USBv2.0 communications protocol between described AFE (analog front end) and the simulation unit.
3. contactless smart card emulator according to claim 2 is characterized in that, described simulation unit comprises digital baseband and customization MCU two parts.
4. contactless smart card emulator according to claim 3, it is characterized in that described digital baseband is made up of Miller-decoded unit, Manchester's cde unit, CRC check unit, data register, odd-even check unit, map unit, anticollision unit and host state machine; Described customization MCU is made up of randomizer, ROM (read-only memory), random access memory, electricallyerasable ROM (EEROM), central processing unit and 3DES coprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201081084U CN201993747U (en) | 2011-04-13 | 2011-04-13 | Non-contact intelligent card emulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201081084U CN201993747U (en) | 2011-04-13 | 2011-04-13 | Non-contact intelligent card emulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201993747U true CN201993747U (en) | 2011-09-28 |
Family
ID=44670230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201081084U Expired - Fee Related CN201993747U (en) | 2011-04-13 | 2011-04-13 | Non-contact intelligent card emulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201993747U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102567202A (en) * | 2011-12-22 | 2012-07-11 | 广州中大微电子有限公司 | Double-interface intelligent card simulator based on field programmable gata array (FPGA) |
| CN106547692A (en) * | 2016-10-31 | 2017-03-29 | 福建联迪商用设备有限公司 | A kind of POS terminal method of testing and system for running on mobile phone terminal |
| CN106547691A (en) * | 2016-10-31 | 2017-03-29 | 福建联迪商用设备有限公司 | A kind of POS terminal method of testing and system for running on PC ends |
| CN109948306A (en) * | 2019-05-05 | 2019-06-28 | 无锡矽杰微电子有限公司 | Integrated analogue system |
-
2011
- 2011-04-13 CN CN2011201081084U patent/CN201993747U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102567202A (en) * | 2011-12-22 | 2012-07-11 | 广州中大微电子有限公司 | Double-interface intelligent card simulator based on field programmable gata array (FPGA) |
| CN106547692A (en) * | 2016-10-31 | 2017-03-29 | 福建联迪商用设备有限公司 | A kind of POS terminal method of testing and system for running on mobile phone terminal |
| CN106547691A (en) * | 2016-10-31 | 2017-03-29 | 福建联迪商用设备有限公司 | A kind of POS terminal method of testing and system for running on PC ends |
| CN109948306A (en) * | 2019-05-05 | 2019-06-28 | 无锡矽杰微电子有限公司 | Integrated analogue system |
| CN109948306B (en) * | 2019-05-05 | 2024-02-02 | 无锡矽杰微电子有限公司 | Integrated simulation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7225357B2 (en) | SDIO card development system | |
| CN103065166B (en) | A kind of open RFID experiment porch and label | |
| CN201993747U (en) | Non-contact intelligent card emulator | |
| CN107436762A (en) | A kind of register Code document generating method, device and electronic equipment | |
| CN102479123A (en) | System and method for testing chip operating system (COS) | |
| CN105335285B (en) | The double-interface smart card test network system realization of compatible more test platforms | |
| CN102520272A (en) | Test system of power down protection function of smart card and method | |
| CN102567202A (en) | Double-interface intelligent card simulator based on field programmable gata array (FPGA) | |
| CN104462626A (en) | RFIF verification platform based on VMM verification methodology and implementation method | |
| CN104376283A (en) | Smart card COS high-speed downloading system | |
| CN101923631B (en) | CPLD-based low-frequency ID card real-time simulator | |
| CN101615307A (en) | RFID access control management system based on PIC microcontroller | |
| Wu et al. | R 3: Reliable over-the-air reprogramming on computational RFIDs | |
| Plos et al. | Hardware implementation of a flexible tag platform for passive RFID devices | |
| CN207302033U (en) | Processor chips emulator with random UID | |
| CN204288237U (en) | A kind of Network Smart Card Reader-Writer | |
| CN106355236A (en) | Chip for recording animal identity information | |
| CN206058243U (en) | A kind of personnel's register system based on RFID technique | |
| CN201667077U (en) | Splicing type mifare card reader | |
| KR101058993B1 (en) | Smart card test device and method of virtual drive method | |
| CN106682556B (en) | A kind of method of automatic acquisition finance Card Type | |
| CN106407064B (en) | Double interface intelligent card chip emulator | |
| Patil et al. | Analysis & Design of Active RFID Tag | |
| CN202887553U (en) | Intelligent card practical training device | |
| CN101751322B (en) | Contact type intelligent card emulator and breakpoint setting method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160329 Address after: Longgang District of Shenzhen City, Guangdong province 518115 Henggang Street Community Health Dakang Road No. 10 Patentee after: SHENZHEN ZHENGDONGYUAN TECHNOLOGY CO., LTD. Address before: Bureau of science and technology No. 88 block A, 510800 Guangdong Province, Huadu District of Guangzhou City Road Building 6 days Patentee before: Guangzhou Sysur Microelectronics, Inc. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Non-contact intelligent card emulator Effective date of registration: 20160517 Granted publication date: 20110928 Pledgee: Guangdong Guangdong Bank Shenzhen branch of Limited by Share Ltd Pledgor: SHENZHEN ZHENGDONGYUAN TECHNOLOGY CO., LTD. Registration number: 2016990000395 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110928 Termination date: 20190413 |