CN202976150U - Interface-expandable smart card reader-writer - Google Patents
Interface-expandable smart card reader-writer Download PDFInfo
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- CN202976150U CN202976150U CN 201220694947 CN201220694947U CN202976150U CN 202976150 U CN202976150 U CN 202976150U CN 201220694947 CN201220694947 CN 201220694947 CN 201220694947 U CN201220694947 U CN 201220694947U CN 202976150 U CN202976150 U CN 202976150U
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Abstract
The utility model relates to an interface-expandable smart card reader-writer which comprises a radio frequency reader-writer module, a consumption processing module, a security chip module, a storage module, a power supply and a display module. The radio frequency reader-writer module is used for reading and writing an IC (integrated circuit) card, the consumption processing module is used for processing consumption data of the radio frequency reader-writer module, the security chip module is used for connecting the consumption processing module with a security chip to guarantee consumption data processing security of the consumption processing module, the storage module is used for storing corresponding consumption data, the power supply is used for providing working power of the interface-expandable smart card reader-writer, the display module is used for displaying processing results of the consumption processing module, and the consumption processing module is respectively connected with the radio frequency reader-writer module, the security chip module, the storage module, the power supply and the display module. The interface-expandable smart card reader-writer is good in compatibility.
Description
Technical field
The utility model relates to a kind of IC-card read-write equipment, more particularly, relates to a kind of compatibility intelligent card read/write device of extensive interface preferably.
Background technology
Along with the fast development of science and technology, people begin more and more to use contact or contactless IC-card to carry out small amount consumption, as mass transit card, social security card, financial IC card and other consumption card etc.The use of these IC-cards makes the consume operations in daily life convenient, and therefore increasing people likes using IC-card to consume.
But the mass transit card of providing due to each place or consumption card are because a variety of causes generally can only be consumed in this locality, and to other place just need to again buy in the locality mass transit card and consumption card, cause people that several even tens of mass transit cards or consumption cards are usually arranged with it, cause overstocking of inconvenience that people use and Igor Kanygin volume, make troubles on the contrary the consumption in people's life.
Therefore, be necessary to provide a kind of compatibility intelligent card read/write device of extensive interface preferably, to solve the existing problem of prior art.
The utility model content
The technical problems to be solved in the utility model is, for the defects of prior art, provides a kind of compatibility intelligent card read/write device of extensive interface preferably; It adopts the STM32F103ZET6 microcontroller with more expansion interface as the consumption processing module, make the intelligent card read/write device of this extensive interface can be compatible with simultaneously multiple different IC-card, to solve the compatible relatively poor technical matters of existing intelligent card read/write device.
The technical scheme that its technical matters that solves the utility model adopts is: the intelligent card read/write device of a kind of extensive interface of structure, and it comprises:
The frequency read/write module is used for IC-card is read and write processing;
The consumption processing module is used for the consumption data of described frequency read/write module is processed;
The safety chip module is used for connecting described consumption processing module and safety chip, guarantees the security of the described consumption data of described consumption processing module processing;
Memory module is used for storing corresponding consumption data;
Power supply is for the working power of the intelligent card read/write device that described extensive interface is provided; And
Display module is for the result that shows described consumption processing module;
Described consumption processing module is connected with described frequency read/write module, described safety chip module, described memory module, described power supply and described display module respectively.
In the intelligent card read/write device of extensive interface described in the utility model, described consumption processing module is the microcontroller of model STM32F103ZET6, described frequency read/write module is the frequency read/write of the frequency 13.56MHz of model PN532, and described microcontroller is connected with described frequency read/write module by 41 pin SPI1_SCK, 42 pin SPI1_MISO, 43 pin SPI1_MOSI and 135 pin SPI1_SS1.
In the intelligent card read/write device of extensive interface described in the utility model, described memory module is the flash chip of model SST25VF032B, and described microcontroller is connected with described memory module by 41 pin SPI1_SCK, 42 pin SPI1_MISO, 43 pin SPI1_MOSI, 46 pin SPI1_NSS2 and 47 pin SPI1_NSS3.
In the intelligent card read/write device of extensive interface described in the utility model, described safety chip module is the chip of model TDA8020HL, and described microcontroller is connected with described safety chip module by 36 pin PSAM_TXD, 40 pin PSAM_CLK, 122 pin I2C_SCL and 123 pin I2C_SDA.
In the intelligent card read/write device of extensive interface described in the utility model, described microcontroller is connected with described display module by 73 pin SPI2_SS1,74 pin SPI2_SCK, 75 pin SPI2_MISO and 76 pin SPI2_MOSI.
In the intelligent card read/write device of extensive interface described in the utility model, the intelligent card read/write device of described extensive interface also comprises alarm module, and described microcontroller is connected with described alarm module by 34 pin BUZ_CE.
In the intelligent card read/write device of extensive interface described in the utility model, the intelligent card read/write device of described extensive interface also comprises clock module, described clock module is the chip of model FM3130, and described microcontroller is connected with described clock module by 122 pin I2C_SCL and 123 pin I2C_SDA.
In the intelligent card read/write device of extensive interface described in the utility model, described display module is the LED display circuit.
In the intelligent card read/write device of extensive interface described in the utility model, described power supply comprises 5V Voltage-output source and 3.3V Voltage-output source.
In the intelligent card read/write device of extensive interface described in the utility model, described frequency read/write module communicates by antenna and described IC-card.
Implement the intelligent card read/write device of extensive interface of the present utility model, have following beneficial effect: the intelligent card read/write device of extensive interface of the present utility model adopts the STM32F103ZET6 microcontroller with more expansion interface as the consumption processing module, makes the intelligent card read/write device of this extensive interface can be compatible with simultaneously multiple different IC-card; Solved the compatible relatively poor technical matters of intelligent card read/write device of existing extensive interface.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in accompanying drawing:
Fig. 1 is the structural representation of preferred embodiment of the intelligent card read/write device of extensive interface of the present utility model;
Fig. 2 is the physical circuit figure of consumption processing module of the intelligent card read/write device of extensive interface of the present utility model;
Fig. 3 is the physical circuit figure of frequency read/write module of the intelligent card read/write device of extensive interface of the present utility model;
Fig. 4 is the physical circuit figure of antenna of the intelligent card read/write device of extensive interface of the present utility model;
Fig. 5 is the physical circuit figure of memory module of the intelligent card read/write device of extensive interface of the present utility model;
Fig. 6 is the physical circuit figure of safety chip module of the intelligent card read/write device of extensive interface of the present utility model;
Fig. 7 is the physical circuit figure of interface of display module of the intelligent card read/write device of extensive interface of the present utility model;
Fig. 8 is the physical circuit figure of alarm module of the intelligent card read/write device of extensive interface of the present utility model;
Fig. 9 is the physical circuit figure of clock module of the intelligent card read/write device of extensive interface of the present utility model;
Figure 10 is the physical circuit figure of power supply of the intelligent card read/write device of extensive interface of the present utility model;
Wherein, description of reference numerals is as follows:
10, consumption processing module;
11, frequency read/write module;
12, safety chip module;
13, memory module;
14, display module;
15, alarm module;
16, clock module;
17, power supply;
18, antenna;
19, safety chip.
Embodiment
Below in conjunction with diagram, preferred embodiment of the present utility model is described in detail.
Please refer to Fig. 1, Fig. 1 is the structural representation of preferred embodiment of the intelligent card read/write device of extensive interface of the present utility model.The intelligent card read/write device of the extensive interface of this preferred embodiment comprises consumption processing module 10, frequency read/write module 11, safety chip module 12, memory module 13, display module 14, alarm module 15, clock module 16 and power supply 17.Wherein consuming processing module 10 is used for the consumption data of radio frequency reader/writer module 11 is processed; Frequency read/write module 11 is used for IC is read and write processing, and it communicates by antenna 18 and corresponding IC-card; Safety chip module 12 is used for connecting consumption processing module 10 and safety chip 19, guarantees to consume by the data in safety chip 19 security that processing module 10 is processed consumption data; Memory module 13 is used for storing corresponding consumption data; Display module 14 is used for showing the result of consumption processing module 10, can be the LED display circuit; Alarm module 15 is used for sending warning message, as sound or vibrations warning etc.; Clock module 16 is used for providing the timing service; Power supply 17 is used for providing the working power of each module of intelligent card read/write device of extensive interface, and its specific works situation according to each module can provide 5V Voltage-output source and 3.3V Voltage-output source.This consumption processing module 10 is connected with frequency read/write module 11, safety chip module 12, memory module 13, display module 14, alarm module 15, clock module 16 and power supply 17 respectively.
The consumption processing module 10 of the intelligent card read/write device of the extensive interface of this preferred embodiment adopts the microcontroller of model STM32F103ZET6, as shown in Figure 2, Fig. 2 is the physical circuit figure of consumption processing module of the intelligent card read/write device of extensive interface of the present utility model.This microcontroller provides 3 12 analog to digital converter ports, 112 quick I/O ports and a plurality of communication interface, therefore this microcontroller can provide a plurality of expansion interfaces to be used for connecting a plurality of frequency read/write modules 11, thereby has improved the compatibility of intelligent card read/write device of the extensive interface of this preferred embodiment.
Please refer to Fig. 2, Fig. 3 and Fig. 4, Fig. 3 is the physical circuit figure of frequency read/write module of the intelligent card read/write device of extensive interface of the present utility model, and Fig. 4 is the physical circuit figure of antenna of the intelligent card read/write device of extensive interface of the present utility model.Frequency read/write module 11 is the frequency read/write of the frequency 13.56MHz of model PN532, microcontroller is connected with frequency read/write by 41 pin SPI1_SCK, 42 pin SPI1_MISO, 43 pin SPI1_MOSI and 135 pin SPI1_SS1, frequency read/write is connected with corresponding antenna 18 by 4 pin TX1,6 pin TX2,9 pin VMID and 10 pin RX, to realize and the data communication of IC-card accordingly.
Please refer to Fig. 2 and Fig. 5, Fig. 5 is the physical circuit figure of memory module of the intelligent card read/write device of extensive interface of the present utility model.Memory module 13 is the flash chip of model SST25VF032B, microcontroller is connected with this flash chip by 41 pin SPI1_SCK, 42 pin SPI1_MISO, 43 pin SPI1_MOSI, 46 pin SPI1_NSS2 and 47 pin SPI1_NSS3, reads and writes consumption data to facilitate microcontroller from flash chip.
Please refer to Fig. 2 and Fig. 6, Fig. 6 is the physical circuit figure of safety chip module of the intelligent card read/write device of extensive interface of the present utility model.Safety chip module 12 is that around being reached by the two intelligent card interfaces of model TDA8020HL single-chip, element is built, and it is by I
2The total line traffic control of C utilizes considerably less outer member to guarantee to meet ISO 7816 or EMV standard.Microcontroller is connected with this safety chip module 12 by 36 pin PSAM_TXD, 40 pin PSAM_CLK, 122 pin I2C_SCL and 123 pin I2C_SDA, read corresponding secure data by safety chip module 12 with convenient from corresponding safety chip 19, guarantee the security of microcontroller processing consumption data.
Please refer to Fig. 2 and Fig. 7, Fig. 7 is the physical circuit figure of interface of display module of the intelligent card read/write device of extensive interface of the present utility model.Microcontroller is connected with display module 14 by pin SPI2_SS1,74 pin SPI2_SCK, 75 pin SPI2_MISO and 76 pin SPI2_MOSI, and the display module 14 here can be any display circuit, as the LED display circuit; Can be used to show microprocessor to the result of consumption data, as the consumption amount of money of IC-card and the remaining sum of IC-card etc.
Please refer to Fig. 2 and Fig. 8, Fig. 8 is the physical circuit figure of alarm module of the intelligent card read/write device of extensive interface of the present utility model.Microcontroller is connected with alarm module 15 by 34 pin BUZ_CE.When microcontroller finds that consumption data is abnormal, Sorry, your ticket has not enough value processing this consumption as IC-card, or the IC-card remaining sum can be sent alarm sound when few.Certainly also can process the confirmation signal of all sounding and processing as normal consumption to every subnormal consumption here.
Please refer to Fig. 2 and Fig. 9, Fig. 9 is the physical circuit figure of clock module of the intelligent card read/write device of extensive interface of the present utility model.Clock module 16 is the chip of model FM3130, and microcontroller is connected with clock module 16 by 122 pin I2C_SCL and 123 pin I2C_SDA, in time to obtain the temporal information of clock module 16.
Please refer to Figure 10, Figure 10 is the physical circuit figure of power supply of the intelligent card read/write device of extensive interface of the present utility model.Wherein power supply 17 comprises 5V Voltage-output source and 3.3V Voltage-output source, and wherein 5V Voltage-output source directly obtains 5V voltage from outside (as USB interface); It is stable 3.3V Voltage-output with the 5V voltage transitions that 3.3V Voltage-output source becomes by the voltage-regulation chip, thereby satisfies the power supply needs of each module under the intelligent card read/write device of extensive interface.
When the intelligent card read/write device of extensive interface of the present utility model is worked, consumption processing module 10 can read the check information of IC-card indirectly according to the Card Reader program that is stored in internal storage by frequency read/write module 11, then will read secure data in safety chip 19 by safety chip module 12, carry out verification with the check information to IC-card, thereby this IC-card is carried out the validity judgement.Be effectively to block as this IC-card, consume processing module 10 and read the consumption information (being mainly balance amount information) of this IC-card, and the card program of writing that this consumption information carries out after fee deduction treatment being stored according to consumption processing module 10 internal storage is written in IC-card by frequency read/write module 11; Simultaneously this consumption information is stored in memory module 13, and by on display module 14, the user being shown.Be dead card as this IC-card, directly carry out by 14 couples of users of display module the prompting that IC-card is made mistakes, carry out alarm by 15 couples of users of alarm module simultaneously.So namely completed an IC-card read-write operation of the intelligent card read/write device of extensive interface of the present utility model.
The intelligent card read/write device of extensive interface of the present utility model adopts the STM32F103ZET6 microcontroller with more expansion interface as the consumption processing module, makes the intelligent card read/write device of this extensive interface can be compatible with simultaneously multiple different IC-card; Solved the compatible relatively poor technical matters of intelligent card read/write device of existing extensive interface.
The above is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure transformation that utilizes the utility model instructions and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present utility model.
Claims (10)
1. the intelligent card read/write device of an extensive interface, is characterized in that, comprising:
The frequency read/write module is used for IC-card is read and write processing;
The consumption processing module is used for the consumption data of described frequency read/write module is processed;
The safety chip module is used for connecting described consumption processing module and safety chip, guarantees the security of the described consumption data of described consumption processing module processing;
Memory module is used for storing corresponding consumption data;
Power supply is for the working power of the intelligent card read/write device that described extensive interface is provided; And
Display module is for the result that shows described consumption processing module;
Described consumption processing module is connected with described frequency read/write module, described safety chip module, described memory module, described power supply and described display module respectively.
2. the intelligent card read/write device of extensive interface according to claim 1, it is characterized in that, described consumption processing module is the microcontroller of model STM32F103ZET6, described frequency read/write module is the frequency read/write of the frequency 13.56MHz of model PN532, and described microcontroller is connected with described frequency read/write module by 41 pin SPI1_SCK, 42 pin SPI1_MISO, 43 pin SPI1_MOSI and 135 pin SPI1_SS1.
3. the intelligent card read/write device of extensive interface according to claim 2, it is characterized in that, described memory module is the flash chip of model SST25VF032B, and described microcontroller is connected with described memory module by 41 pin SPI1_SCK, 42 pin SPI1_MISO, 43 pin SPI1_MOSI, 46 pin SPI1_NSS2 and 47 pin SPI1_NSS3.
4. the intelligent card read/write device of extensive interface according to claim 2, it is characterized in that, described safety chip module is the chip of model TDA8020HL, and described microcontroller is connected with described safety chip module by 36 pin PSAM_TXD, 40 pin PSAM_CLK, 122 pin I2C_SCL and 123 pin I2C_SDA.
5. the intelligent card read/write device of extensive interface according to claim 2, is characterized in that, described microcontroller is connected with described display module by 73 pin SPI2_SS1,74 pin SPI2_SCK, 75 pin SPI2_MISO and 76 pin SPI2_MOSI.
6. the intelligent card read/write device of extensive interface according to claim 2, it is characterized in that, the intelligent card read/write device of described extensive interface also comprises be used to the alarm module that sends alerting signal, and described microcontroller is connected with described alarm module by 34 pin BUZ_CE.
7. the intelligent card read/write device of extensive interface according to claim 2, it is characterized in that, the intelligent card read/write device of described extensive interface also comprises the clock module for timing, described clock module is the chip of model FM3130, and described microcontroller is connected with described clock module by 122 pin I2C_SCL and 123 pin I2C_SDA.
8. the intelligent card read/write device of extensive interface according to claim 1, is characterized in that, described display module is the LED display circuit.
9. the intelligent card read/write device of extensive interface according to claim 1, is characterized in that, described power supply comprises 5V Voltage-output source and 3.3V Voltage-output source.
10. the intelligent card read/write device of extensive interface according to claim 1, is characterized in that, described frequency read/write module communicates by antenna and described IC-card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220694947 CN202976150U (en) | 2012-12-14 | 2012-12-14 | Interface-expandable smart card reader-writer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220694947 CN202976150U (en) | 2012-12-14 | 2012-12-14 | Interface-expandable smart card reader-writer |
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| CN202976150U true CN202976150U (en) | 2013-06-05 |
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| CN 201220694947 Expired - Fee Related CN202976150U (en) | 2012-12-14 | 2012-12-14 | Interface-expandable smart card reader-writer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015101067A1 (en) * | 2013-12-31 | 2015-07-09 | 深圳市吉芯微半导体有限公司 | Rfid reader/writer and rfid system |
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2012
- 2012-12-14 CN CN 201220694947 patent/CN202976150U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015101067A1 (en) * | 2013-12-31 | 2015-07-09 | 深圳市吉芯微半导体有限公司 | Rfid reader/writer and rfid system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20130605 Termination date: 20211214 |