CN203405837U - Double-frequency controller based on near field communication (NFC) technology - Google Patents
Double-frequency controller based on near field communication (NFC) technology Download PDFInfo
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- CN203405837U CN203405837U CN201320522437.2U CN201320522437U CN203405837U CN 203405837 U CN203405837 U CN 203405837U CN 201320522437 U CN201320522437 U CN 201320522437U CN 203405837 U CN203405837 U CN 203405837U
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Abstract
The utility model discloses a double-frequency controller based on an NFC technology, in particular to a controller of using a mobile phone to consume. The controller of the utility model comprises a central processing unit (CPU), a wireless communication module, a non-contact reading-writing module, an internal memorizer, a safety module, a display screen, an external control interface and a keyboard interface, the wireless communication module, the non-contact reading-writing module, the internal memorizer, the safety module, a display screen control interface and the keyboard interface are all connected with the CPU, and the non-contact reading-writing module comprises an NFC module used for realizing a non-contact reading-writing function of two near distance communication frequencies.
Description
Technical field
The utility model relates to the controller of a kind of NFC (near-field communication) technology, relates in particular to a kind of controller that uses Mobile Phone Consumption.
Background technology
At present, on market, card-reading machine is used more general, no matter be finance, refuel, telecommunications, the industries such as traffic, greatly facilitate holder's use, the small amount electronic purse card of various noncontact consumption, the even release of NFC mobile phone small stored value card, but because various kind of cards is various, a lot of controller facility can not be consumed use for all non-contact cards, and the wired communication modes of the many employings of existing Card Reader controller facility, even if the up-to-date patent that application number is 201210405905.8 does not possess the recognition technology of compatible 13.56Mhz and two kinds of cards of 2.4Ghz frequency or the little wallet of mobile phone electronic yet, this uses to people's consumption and brings very big inconvenience.
In summary, in actual use, obviously there is inconvenience and defect in consumption facility of the prior art, so be necessary to be improved.
Summary of the invention
The defect existing for prior art, the controller that a kind of available Mobile Phone Consumption is provided of the present utility model, it can use at present all non-contact cards, NFC mobile phone, is not subject to the restriction of network, can greatly improve the facility that user uses, extremely conveniently be applied in a plurality of different field.
To achieve these goals, the utility model provides a kind of controller of Mobile Phone Consumption that uses to comprise: central processing unit CPU, wireless communication module, non-contact read-write module, internal storage, security module, display screen, external control interface and keyboard interface, described wireless communication module, non-contact read-write module, internal memory, security module, display screen control interface and keyboard interface are all connected with described CPU module, and described non-contact read-write module comprises for realizing the NFC module of the non-contact read-write function of two kinds of short-range communication frequencies.
In bi-frequency control device of the present utility model, CPU module is single-chip microprocessor MCU chip.
In bi-frequency control device of the present utility model, display screen used is LED display.
In bi-frequency control device of the present utility model, in internal storage, include FLASH.
In bi-frequency control device of the present utility model, keyboard interface is 16 socket lines.
Security module in bi-frequency control device of the present utility model is PSAM card.
In bi-frequency control device of the present utility model, wireless communication module used comprises module or the chip that meets IEEE802.11b/g/n series wireless communication standard, its one end is connected with MCU by the inner wired mode of Serial Port Line, and the other end is sent signal into space by antenna mode.
In bi-frequency control device of the present utility model, two kinds of separate non-contact read-write modules of frequency data communication standard are all connected with described MCU by internal bus, comprise NFC standard chips group.
The utility model is established a wireless communication module by monolithic MCU and is realized bi-frequency control device and outside communicating by letter, establish a non-contact read-write module simultaneously and pass through the NFC chip of its setting, it is the card reading module of near-field communication, realize basic non-contact card or there is the read-write capability of NFC mobile phone, security consideration for data trade, wherein be provided with PSAM card, encryption key data can be deciphered whereby.The utility model compatibility the agreement of contactless IC card of whole 2.4G and 13.56M frequency, therefore can use for all non-contact cards, reduce operation cost
accompanying drawing explanation
Fig. 1 is structural representation that uses the controller embodiment of Mobile Phone Consumption of the utility model.
Embodiment
Below in conjunction with embodiment, the utility model is explained orally in detail.
Shown in controller 1 in the present embodiment, wherein each actual model of model module of using is as follows: the model of control interface is AT2051 chip; The model that non-contact read-write module one adopts is MFRC500(S0-32); Non-contact read-write module two has been selected common 2.4G card reading module; The model PIC18F97J60-I/PF of master controller MCU7; The model of internal storage is SST25VF032B-66-4I-S2AF (SOIC); The model of DCI is MAX7219; Two security modules have all adopted the general all-purpose card SAM of enterprise the core of the card sheet; Keyboard interface can directly be drawn by the input-output line of master controller MCU7; Wireless communication module can be selected GPRS mode model GSM/GPRS module COMWAY W-801G or Wifi mode model HLK-RM04 or Zigbee mode model DRF1605.
Security module in embodiment is as shown in Figure 1 two PSAM cards, and two PSAM cards are all connected with MCU module.During specific works, by MCU module, select concrete and which PSAM to stick into Serial Communication.
[0017] relatively traditional facility controller machine, controling appliance of the present utility model has following advantage: compatible non-contacting agreement all, can use for all non-contact cards of current market; On the basis of this controller, user can choice for use NFC mobile phone, also can select non-contact card as data carrier; User can upgrade upper application software at any time, increases new application; The wireless communication mode that this controller adopts, is not subject to the restriction of region, is not subject to the restriction of network, and the adoptable off-line consumption of this controller, and Internet Addiction degree is greatly reduced; The keyboard interface that this controller adopts can complete difference in functionality by programming with different keyboards (key quantity is different) flexibly, has very large dirigibility; The control interface that this controller adopts can be flexibly by programming and being externally connected and having expanded different control functions, as can be used as Password Input, uses on access pin keyboard, as external access electric controlled metering instrument can form card type prepayment gauge, access electric control lock can be used as access controller use etc.; What adopt is that common chip is realized, and has reduced cost.
Claims (8)
1. the bi-frequency control device based on NFC technology, it is characterized in that comprising: central processing unit CPU, wireless communication module, non-contact read-write module, internal storage, security module, display screen, externally control interface and keyboard interface, described wireless communication module, non-contact read-write module, internal memory, security module, display screen control interface and keyboard interface are all connected with described CPU module, and described non-contact read-write module comprises for realizing the NFC module of the non-contact read-write function of two kinds of short-range communication frequencies.
2. a kind of bi-frequency control device based on NFC technology according to claim 1, is characterized in that CPU module is single-chip microprocessor MCU chip.
3. a kind of bi-frequency control device based on NFC technology according to claim 2, is characterized in that display screen used is LED display.
4. a kind of bi-frequency control device based on NFC technology according to claim 3, is characterized in that including in internal storage FLASH.
5. a kind of bi-frequency control device based on NFC technology according to claim 4, is characterized in that keyboard interface is 16 socket lines.
6. bi-frequency control device based on NFC technology according to any described in claim 1 to 5, is characterized in that security module is wherein PSAM card.
7. a kind of bi-frequency control device based on NFC technology according to claim 6, it is characterized in that wireless communication module used comprises module or the chip that meets IEEE802.11b/g/n series wireless communication standard, its one end is connected with MCU by the inner wired mode of Serial Port Line, and the other end is sent signal into space by antenna mode.
8. a kind of bi-frequency control device based on NFC technology according to claim 6, is characterized in that two kinds of separate non-contact read-write modules of frequency data communication standard are all connected with described MCU by internal bus, comprise NFC standard chips group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320522437.2U CN203405837U (en) | 2013-08-26 | 2013-08-26 | Double-frequency controller based on near field communication (NFC) technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320522437.2U CN203405837U (en) | 2013-08-26 | 2013-08-26 | Double-frequency controller based on near field communication (NFC) technology |
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| Publication Number | Publication Date |
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| CN203405837U true CN203405837U (en) | 2014-01-22 |
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| CN201320522437.2U Expired - Fee Related CN203405837U (en) | 2013-08-26 | 2013-08-26 | Double-frequency controller based on near field communication (NFC) technology |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104978659A (en) * | 2015-07-02 | 2015-10-14 | 兰州兰大小精灵新技术有限责任公司 | Mobile phone consumption terminal |
| US10789391B1 (en) | 2019-07-22 | 2020-09-29 | Alibaba Group Holding Limited | RFID information processing |
| WO2021012651A1 (en) * | 2019-07-22 | 2021-01-28 | 创新先进技术有限公司 | Rfid device, and information processing method based on same |
-
2013
- 2013-08-26 CN CN201320522437.2U patent/CN203405837U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104978659A (en) * | 2015-07-02 | 2015-10-14 | 兰州兰大小精灵新技术有限责任公司 | Mobile phone consumption terminal |
| US10789391B1 (en) | 2019-07-22 | 2020-09-29 | Alibaba Group Holding Limited | RFID information processing |
| WO2021012651A1 (en) * | 2019-07-22 | 2021-01-28 | 创新先进技术有限公司 | Rfid device, and information processing method based on same |
| US10984135B2 (en) | 2019-07-22 | 2021-04-20 | Advantageous New Technologies Co., Ltd. | RFID information processing |
| US11334688B2 (en) | 2019-07-22 | 2022-05-17 | Advanced New Technologies Co., Ltd. | RFID information processing |
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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 |
Granted publication date: 20140122 Termination date: 20200826 |
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| CF01 | Termination of patent right due to non-payment of annual fee |