CN204578129U - Based on the Bluetooth card reader of NFC communication - Google Patents
Based on the Bluetooth card reader of NFC communication Download PDFInfo
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- CN204578129U CN204578129U CN201520120978.1U CN201520120978U CN204578129U CN 204578129 U CN204578129 U CN 204578129U CN 201520120978 U CN201520120978 U CN 201520120978U CN 204578129 U CN204578129 U CN 204578129U
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- bluetooth
- nfc
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- power management
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Abstract
The utility model discloses a kind of Bluetooth card reader based on NFC communication, comprises power management module, NFC module, bluetooth module; This power management module electrical connection NFC module and bluetooth module and power supply is provided, this NFC module is electrically connected and communication with bluetooth module; Wherein, this power management module comprises charging inlet, is connected on the charging circuit of this charging inlet, power supply circuits, voltage conversion circuit and battery management circuit; Described NFC module comprises NFC control IC, antenna fm modulation circuit and antenna, and this antenna fm modulation circuit, antenna are all electrically connected with this NFC control IC; Described bluetooth module comprises bluetooth IC and the Bluetooth control IC of CSR and function at the same level, and the bluetooth IC of this CSR and function at the same level and Bluetooth control IC is electrically connected; By this design, make card reader support multiple NFC agreement, and there is blue tooth communication function and power management function.
Description
Technical field
The utility model relates to card reader art, refers in particular to a kind of Bluetooth card reader based on NFC communication.
Background technology
Current, NFC technique (wireless near field communication, Near Field Communicayion technology) application development is rapid, and obtained the great attention of global industry, numerous large-scale IT company has started to join in the spring tide of NFC.China has product class equipment manufacture the most complete, and being again global most important production and processing base and consumption market, is also trading country the biggest in the world.These are all that the development of China's electronic tag industry and application provides the huge market space, brings rare opportunity to develop, NFC technique will become China's information industry development and informatization a new opportunities, become national economy new growth point.
But card reader majority is in the market connected by serial ports or USB cable the transmission and Macro or mass analysis of carrying out data with PC machine, or take again after storing in certain occasion the data identified on the PC machine of backstage and transmitted by concrete cable connection, therefore should not can connect up or require that the occasion of real-time Transmission is restricted, market in urgent need has the NFC card reader of real-time radio transfer function, carries out the NFC card reader of wireless transmission especially by bluetooth.
Utility model content
In view of this, the utility model is for the disappearance of prior art existence, and its main purpose is to provide a kind of Bluetooth card reader based on NFC communication, and it supports multiple NFC agreement, and has blue tooth communication function and power management function.
For achieving the above object, the utility model adopts following technical scheme:
Based on a Bluetooth card reader for NFC communication, comprise power management module, NFC module, bluetooth module; This power management module electrical connection NFC module and bluetooth module and power supply is provided, this NFC module is electrically connected and communication with bluetooth module; Wherein, this power management module comprises charging inlet, is connected on the charging circuit of this charging inlet, power supply circuits, voltage conversion circuit and battery management circuit; Described NFC module comprises NFC control IC, antenna fm modulation circuit and antenna, and this antenna fm modulation circuit, antenna are all electrically connected with this NFC control IC; Described bluetooth module comprises bluetooth IC and the Bluetooth control IC of CSR and function at the same level, and the bluetooth IC of this CSR and function at the same level and Bluetooth control IC is electrically connected.
As a kind of preferred version, described power management module have charging indicating member and powered operation indicating member.
As a kind of preferred version, described power management module has independently mains switch.
As a kind of preferred version, in described power management module, this charging circuit is made up of EMC5754 chip and adjunct circuit thereof.
As a kind of preferred version, in described power management module, this battery management circuit is made up of TLV70033-SOT chip and adjunct circuit thereof.
As a kind of preferred version, in described NFC module, this NFC control IC is made up of NFC-MODULE-01 chip and adjunct circuit thereof.
As a kind of preferred version, in described bluetooth module, this Bluetooth control IC is made up of BLE-CC41-A chip and adjunct circuit thereof.
The utility model compared with prior art has obvious advantage and beneficial effect, specifically, as shown from the above technical solution, owing to devising power management module, NFC module, bluetooth module, make card reader support multiple NFC agreement, and there is blue tooth communication function and power management function.
For more clearly setting forth architectural feature of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the assembling schematic perspective view of the embodiment of the utility model;
Accompanying drawing identifier declaration:
10, power management module 11, charging inlet
12, battery 13, charging indicating member and powered operation indicating member
20, NFC module 21, NFC control IC
22, antenna fm modulation circuit 23, antenna
30, the bluetooth IC of bluetooth module 31, CSR and function at the same level
32, Bluetooth control IC.
Embodiment
Please refer to shown in Fig. 1, that show the concrete structure of the preferred embodiment of the utility model, be a kind of Bluetooth card reader based on NFC communication, its structure includes power management module 10, NFC module 20, bluetooth module 30.This power management module 10 is electrically connected NFC module 20 and bluetooth module 30 and provides power supply, and this NFC module 20 is electrically connected and communication with bluetooth module 30.
Wherein, this power management module 10 comprises charging inlet 11, is connected on the charging circuit of this charging inlet 11, power supply circuits, voltage conversion circuit and battery management circuit; Product energy storage mainly employs rechargeable type polymer battery 12, achieves light and handy movement and is just with function.
In the present embodiment, this charging circuit is made up of EMC5754 chip and adjunct circuit thereof.This battery management circuit is made up of TLV70033-SOT chip and adjunct circuit thereof.By employing high-end control IC, good management being carried out to battery 12 charging, having realized battery 12 over-charge protective and Cross prevention, also having current protecting function.Employ external high-end efficient control IC by this voltage conversion circuit again, the voltage transitions that battery 12 floats is become the stable voltage for all IC.
In addition, described power management module 10 have charging indicating member and powered operation indicating member 13.1, in charging process, there is the state of charge of indicator light pilot cell 12.2, when electricity is crossed and put, relay indicating light is closed automatically, stops product powered operation.3, when electric current is excessive, product will auto-breaking automatic recovery of power supply.Further, described power management module 10 has independently mains switch.
Described NFC (Near Field Communication, i.e. near-field communication) module, its structure comprises NFC control IC 21, antenna fm modulation circuit 22 and antenna 23, and this antenna fm modulation circuit 22, antenna 23 are all electrically connected with this NFC control IC 21.Wherein, in described NFC module 20, this NFC control IC 21 is made up of NFC-MODULE-01 chip and adjunct circuit thereof.Employ the NFC communication IC of NXP by NFC control IC 21, it supports multiple NFC communications protocol: 14443A, 14443B, 15693, Felica, Jewel/Topaz etc.
Described bluetooth module 30 comprises bluetooth IC 31 and the Bluetooth control IC 32 of CSR and function at the same level, and bluetooth IC 31 and the Bluetooth control IC 32 of this CSR and function at the same level are electrically connected.In the present embodiment, in described bluetooth module 30, this Bluetooth control IC 32 is made up of BLE-CC41-A chip and adjunct circuit thereof.Wherein, Bluetooth control IC 32 is responsible for the control operation of the bluetooth IC 31 of CSR and function at the same level, and related data is processed, and is transmitted and receive data by communication interface and NFC module 20, thus realize the indirect control of mobile phone to NFC module 20, read NFC data smoothly.
In general, the design of card reader described in the utility model possesses following functions: support NFC (13.56MHz) agreement: 14443A, 14443B, 15693, Felica, Jewel/Topaz.Bluetooth specification: more than V2.0.There is power management function: rechargeable type polymer battery 12, band overcharge and Cross prevention, with independent current source switch.
The operating process of Bluetooth card reader described in the utility model is as follows:
A. turn on the power switch
B. match with Bluetooth of mobile phone and be connected
C. mobile phone application software is opened
D. supported protocol Tag internal data is read
E. closing hand phone application software
F. powered-down switch
In sum, design focal point of the present utility model is, owing to devising power management module 10, NFC module 20, bluetooth module 30, makes card reader support multiple NFC agreement, and has blue tooth communication function and power management function.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (7)
1. based on a Bluetooth card reader for NFC communication, it is characterized in that: comprise power management module, NFC module, bluetooth module; This power management module electrical connection NFC module and bluetooth module and power supply is provided, this NFC module is electrically connected and communication with bluetooth module; Wherein, this power management module comprises charging inlet, is connected on the charging circuit of this charging inlet, power supply circuits, voltage conversion circuit and battery management circuit; Described NFC module comprises NFC control IC, antenna fm modulation circuit and antenna, and this antenna fm modulation circuit, antenna are all electrically connected with this NFC control IC; Described bluetooth module comprises bluetooth IC and the Bluetooth control IC of CSR and function at the same level, and the bluetooth IC of this CSR and function at the same level and Bluetooth control IC is electrically connected.
2. the Bluetooth card reader based on NFC communication according to claim 1, is characterized in that: described power management module has charging indicating member and powered operation indicating member.
3. the Bluetooth card reader based on NFC communication according to claim 1, is characterized in that: described power management module has independently mains switch.
4. the Bluetooth card reader based on NFC communication according to claim 1, it is characterized in that: in described power management module, this charging circuit is made up of EMC5754 chip and adjunct circuit thereof.
5. the Bluetooth card reader based on NFC communication according to claim 1, it is characterized in that: in described power management module, this battery management circuit is made up of TLV70033-SOT chip and adjunct circuit thereof.
6. the Bluetooth card reader based on NFC communication according to claim 1, is characterized in that: in described NFC module, and this NFC control IC is made up of NFC-MODULE-01 chip and adjunct circuit thereof.
7. the Bluetooth card reader based on NFC communication according to claim 1, it is characterized in that: in described bluetooth module, this Bluetooth control IC is made up of BLE-CC41-A chip and adjunct circuit thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520120978.1U CN204578129U (en) | 2015-03-02 | 2015-03-02 | Based on the Bluetooth card reader of NFC communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520120978.1U CN204578129U (en) | 2015-03-02 | 2015-03-02 | Based on the Bluetooth card reader of NFC communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204578129U true CN204578129U (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520120978.1U Active CN204578129U (en) | 2015-03-02 | 2015-03-02 | Based on the Bluetooth card reader of NFC communication |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI579784B (en) * | 2016-03-30 | 2017-04-21 | Non-contact wafer card reader with hybrid multi-core parallel verification processing |
-
2015
- 2015-03-02 CN CN201520120978.1U patent/CN204578129U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI579784B (en) * | 2016-03-30 | 2017-04-21 | Non-contact wafer card reader with hybrid multi-core parallel verification processing |
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