CN204759461U - Bluetooth NFC device that possesses safe start control circuit - Google Patents
Bluetooth NFC device that possesses safe start control circuit Download PDFInfo
- Publication number
- CN204759461U CN204759461U CN201520403161.5U CN201520403161U CN204759461U CN 204759461 U CN204759461 U CN 204759461U CN 201520403161 U CN201520403161 U CN 201520403161U CN 204759461 U CN204759461 U CN 204759461U
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- bluetooth
- nfc
- control circuit
- nfc device
- communication module
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Abstract
The utility model discloses a bluetooth NFC device that possesses safe start control circuit, it includes signal input unit and bluetooth NFC device, bluetooth NFC device includes first bluetooth communication module, NFC control chip, two interface safety component, safe start control circuit and NFC radio -frequency antenna, NFC control chip and two interface safety component are connected, first bluetooth communication module is connected with signal input unit, NFC control chip, two interface safety component and safe start control circuit respectively, safe start control circuit connects between NFC control chip and NFC radio -frequency antenna. Through making the utility model discloses a NFC device can improve the security that the NFC device was manipulated greatly to ensure end user's individual interest. The utility model discloses a but the wide application of bluetooth NFC device is in NFC equipment.
Description
Technical field
The utility model relates to NFC device, particularly relates to a kind of bluetooth NFC device possessing clean boot control circuit.
Background technology
Technology word is explained:
NFC:NearFieldCommunication, near field communication technology, it is a kind of in-plant wireless communication technique, can be applicable to the fields such as public transport ticket card, entrance guard management, fiscard.
For traditional NFC device, its application mainly contains Three models, comprises respectively: 1, snap gauge simulation models, by NFC device as uses such as mass transit card, access card, bank card, member card, credits card; 2, card reader/writer pattern, can adopt card reader/writer to read NFC device; 3, P2P pattern, transmission data mutually between the device that two can be allowed to possess NFC function.And when NFC device is as payment purposes, it is then mainly applied and concentrates on the transactional services aspect relevant with money such as finance, public transport, such as bank card, credit card, stored value card, public transport ticket card etc., therefore now, for the information security how guaranteeing NFC device, it is very important subject under discussion.
Existing technology only considers the convenience that bluetooth NFC device uses, can manipulate through intelligent terminal, but, but have ignored malice intentionally personage read-write card terminal may closely steal the content of NFC device to illegally, as this problems of important information such as card number, account, remaining sum, passwords.Now, the electronics object wearing device of similar AppleiWatch and so on becomes more and more popular, and also drive electronics is dressed product or other portable products and NFC device simultaneously and integrates, thus for various financial payment.And NFC device is incorporated in wearing product or portable product, NFC device then can be worn on other above the folds such as wrist, so then more easily by malice intentionally personage to illegally read-write card terminal steal the content of NFC device, and after the password of user is stolen, then be easy in the unwitting situation of user, malice steals brush bank card, mass transit card, stored value card etc., thus allows user produce huge loss.
Utility model content
In order to solve the problems of the technologies described above, the purpose of this utility model is to provide the bluetooth NFC device that a kind of structure simply possesses clean boot control circuit.
The technical scheme that the utility model adopts is: a kind of bluetooth NFC device possessing clean boot control circuit, it comprises signal input unit and bluetooth NFC device, described bluetooth NFC device comprises the first bluetooth communication module, NFC control chip, two interfaces safety element, clean boot control circuit and NFC radio-frequency antenna, described NFC control chip is connected with two interfaces safety element, described first bluetooth communication module respectively with signal input unit, NFC control chip, two interfaces safety element and clean boot control circuit connect, described clean boot control circuit is connected between NFC control chip and NFC radio-frequency antenna.
Further, described clean boot control circuit is on-off circuit.
Further, described on-off circuit adopts magnetic switch or transistor switching circuit to realize.
Further, described signal input unit is button or touch screen.
Further, described signal input unit is intelligent mobile terminal.
Further, described intelligent mobile terminal comprises processor, display screen, storer and the second bluetooth communication module, described processor is connected with display screen, storer and the second bluetooth communication module respectively, and described second bluetooth communication module is connected with the first bluetooth communication module wireless telecommunications.
Further, described bluetooth NFC device also comprises power management module, charge port and battery, and described power management module is connected with the first bluetooth communication module, NFC control chip, charge port and battery respectively.
Further, described pair of interface safety element is two interface safety element integrated circuit or SWPSIM card.
Further, described intelligent mobile terminal is smart mobile phone, panel computer, notebook computer or desk-top computer.
Further, described first bluetooth communication module and the second bluetooth communication module all adopt bluetooth 4.0 protocol chip to realize.
The beneficial effects of the utility model are: NFC device of the present utility model comprises signal input unit and bluetooth NFC device, described bluetooth NFC device comprises the first bluetooth communication module, NFC control chip, two interfaces safety element, clean boot control circuit and NFC radio-frequency antenna, described NFC control chip is connected with two interfaces safety element, described first bluetooth communication module respectively with signal input unit, NFC control chip, two interfaces safety element and clean boot control circuit connect, described clean boot control circuit is connected between NFC control chip and NFC radio-frequency antenna, like this when signal input unit exports control signal to first bluetooth communication module, and the first bluetooth communication module is according to the control signal received thus control clean boot control circuit when opening or closing, clean boot control circuit just can make between NFC control chip and NFC radio-frequency antenna just as path or open circuit.Can obtain thus, by using NFC device of the present utility model, just can guarantee that NFC device cannot be read under normal conditions, only when making to form path between NFC control chip and NFC radio-frequency antenna by clean boot control circuit, NFC device could normally work, such read-write card terminal could carry out read-write operation with contactless 13.56MHz module for reading and writing to NFC control chip, thus greatly improves the security of NFC device operation use.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
Fig. 1 is a kind of structured flowchart possessing the bluetooth NFC device of clean boot control circuit of the utility model;
Fig. 2 is a kind of the first specific embodiment structural representation possessing the bluetooth NFC device of clean boot control circuit of the utility model;
Fig. 3 is a kind of the second specific embodiment structural representation possessing the bluetooth NFC device of clean boot control circuit of the utility model;
Fig. 4 is a kind of the 3rd specific embodiment structural representation possessing the bluetooth NFC device of clean boot control circuit of the utility model.
Embodiment
As shown in Figure 1, a kind of bluetooth NFC device possessing clean boot control circuit, it comprises signal input unit and bluetooth NFC device, described bluetooth NFC device comprises the first bluetooth communication module, NFC control chip, two interfaces safety element, clean boot control circuit and NFC radio-frequency antenna, described NFC control chip is connected with two interfaces safety element, described first bluetooth communication module respectively with signal input unit, NFC control chip, two interfaces safety element and clean boot control circuit connect, described clean boot control circuit is connected between NFC control chip and NFC radio-frequency antenna.
The principle of work of above-mentioned NFC device is: control signal is sent to the first bluetooth communication module by signal input unit, described first bluetooth communication module is according to the control signal received thus clean boot control circuit is opened or closed, now described clean boot control circuit can make to form path or open circuit between NFC control chip and NFC radio-frequency antenna, do not need the state used like this in NFC device under, clean boot control circuit can make to form open circuit between NFC control chip and NFC radio-frequency antenna, and when needing to use NFC device, clean boot control circuit then can make to form path between NFC control chip and NFC radio-frequency antenna, now, NFC control chip just can be carried out communication with contactless 13.56MHz read-write card terminal in near-field communication mode be connected by NFC radio-frequency antenna.Can obtain thus, the security of NFC device of the present utility model is improved greatly, but also possess be easy to operation use, advantages of simple structure and simple.
Be further used as preferred embodiment, described clean boot control circuit is on-off circuit.
Be further used as preferred embodiment, described on-off circuit adopts magnetic switch or transistor switching circuit to realize.
Be further used as preferred embodiment, described signal input unit is button or touch screen.
Or described signal input unit is intelligent mobile terminal.Preferably, described intelligent mobile terminal comprises processor, display screen, storer and the second bluetooth communication module, described processor is connected with display screen, storer and the second bluetooth communication module respectively, and described second bluetooth communication module is connected with the first bluetooth communication module wireless telecommunications.
Be further used as preferred embodiment, described bluetooth NFC device also comprises power management module, charge port and battery, and described power management module is connected with the first bluetooth communication module, NFC control chip, charge port and battery respectively.Described battery is rechargeable battery, and charge port is by power management module thus to rechargeable battery charging, and rechargeable battery powers to respectively the first bluetooth communication module and NFC control chip by power management module.
Be further used as preferred embodiment, described pair of interface safety element is two interface safety element integrated circuit or SWPSIM card.
Be further used as preferred embodiment, described intelligent mobile terminal is smart mobile phone, panel computer, notebook computer or desk-top computer.
Be further used as preferred embodiment, described first bluetooth communication module and the second bluetooth communication module all adopt bluetooth 4.0 protocol chip to realize.
Be further used as preferred embodiment, described first bluetooth communication module is in ISO7816 communications protocol mode thus carry out communication with two interfaces safety element and be connected.
The content of above-mentioned technical characteristic describes and is all applicable to following all embodiments.
The utility model first specific embodiment
As shown in Figure 2, a kind of bluetooth NFC device possessing clean boot control circuit, it specifically comprises signal input unit and bluetooth NFC device, and described signal input unit is button or touch screen;
Described bluetooth NFC device comprises the first bluetooth communication module, NFC control chip, two interfaces safety element, on-off circuit, NFC radio-frequency antenna, power management module, charge port and battery, described NFC control chip is connected with two interfaces safety element, described first bluetooth communication module respectively with signal input unit, NFC control chip, two interfaces safety element and on-off circuit connect, described on-off circuit is connected between NFC control chip and NFC radio-frequency antenna, described power management module respectively with the first bluetooth communication module, NFC control chip, charge port and battery connect.
The specific works principle of above-mentioned NFC device is: utilize button or touch screen that control signal is inputed to the first bluetooth communication module, described first bluetooth communication module is according to the control signal received thus on-off circuit is opened or closed, and so just can make to form path or open circuit between NFC control chip and NFC radio-frequency antenna.When forming path between NFC control chip and NFC radio-frequency antenna, NFC device can normally work, and now NFC control chip carries out communication with contactless 13.56MHz read-write card terminal in near-field communication mode be connected by NFC radio-frequency antenna.
Separately, as shown in Figure 2, described read-write card terminal comprises contactless 13.56MHz module for reading and writing and Cell processor, described contactless 13.56MHz module for reading and writing is connected with Cell processor, and when NFC device normally works, described Cell processor is by contactless 13.56MHz module for reading and writing and then carry out communication with NFC control chip and be connected.
Preferably, described button or touch screen can be set directly in NFC device.
The utility model second specific embodiment
As shown in Figure 3, a kind of bluetooth NFC device possessing clean boot control circuit, it specifically comprises intelligent mobile terminal and bluetooth NFC device;
Described bluetooth NFC device comprises the first bluetooth communication module, NFC control chip, two interfaces safety element, on-off circuit, NFC radio-frequency antenna, power management module, charge port and battery, described NFC control chip is connected with two interfaces safety element, described first bluetooth communication module respectively with intelligent mobile terminal, NFC control chip, two interfaces safety element and on-off circuit connect, described on-off circuit is connected between NFC control chip and NFC radio-frequency antenna, described power management module respectively with the first bluetooth communication module, NFC control chip, charge port and battery connect,
Described intelligent mobile terminal comprises processor, display screen, storer and the second bluetooth communication module, described processor is connected with display screen, storer and the second bluetooth communication module respectively, and described second bluetooth communication module is connected with the first bluetooth communication module wireless telecommunications.
The specific works principle of above-mentioned NFC device is: control signal is sent on the first bluetooth communication module by the second bluetooth communication module by the processor in intelligent mobile terminal, described first bluetooth communication module is according to the control signal received thus on-off circuit is opened or closed, to make to form path or open circuit between NFC control chip and NFC radio-frequency antenna.When forming path between NFC control chip and NFC radio-frequency antenna, NFC device can normally work, and now NFC control chip carries out communication with contactless 13.56MHz read-write card terminal in near-field communication mode be connected by NFC radio-frequency antenna.
Separately, for above-mentioned intelligent mobile terminal, request signal also can be sent on NFC control chip by the second bluetooth communication module and the first bluetooth communication module by its processor successively, described NFC control chip is according to request signal thus carry out snap gauge plan, the read-write operations such as card, P2P, and result is back to intelligent mobile terminal, and show with display screen.
The utility model the 3rd specific embodiment
As shown in Figure 4, the structure of the NFC device of the present embodiment is the combination of above-described embodiment one and embodiment two, namely in the NFC device of the present embodiment, it not only comprises button or touch screen, but also comprise intelligent mobile terminal, and that is, the first bluetooth communication module in described bluetooth NFC device, it is not only connected with button or touch screen, but also is connected with intelligent mobile terminal simultaneously.Like this, control signal just can Selection utilization button, touch screen or intelligent mobile terminal be sent on the first bluetooth communication module by user, thus the operation greatly improving user uses dirigibility.
In sum, NFC device of the present utility model can effectively avoid intentionally personage's read-write card terminal to illegally in the ignorant situation of user, the content in NFC device is stolen in non-contact communication mode, or criminal manipulation is carried out to NFC device, so just, the security that NFC device uses operation can be improved, thus ensure the individual interest of user.
Finally it should be noted that, the utility model only relates to structural improvement, do not relate to the improvement on software approach, although the first bluetooth communication module in the utility model relates to the content of control, but it can adopt prior art means to realize, in data processing method, there is not any improvement, therefore, the utility model does not relate to the improvement in the methods such as data processing, does not namely relate to the improvement on any software.
More than that better enforcement of the present utility model is illustrated, but the utility model is created and is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and these equivalent distortion or replacement are all included in the application's claim limited range.
Claims (10)
1. one kind possesses the bluetooth NFC device of clean boot control circuit, it is characterized in that: it comprises signal input unit and bluetooth NFC device, described bluetooth NFC device comprises the first bluetooth communication module, NFC control chip, two interfaces safety element, clean boot control circuit and NFC radio-frequency antenna, described NFC control chip is connected with two interfaces safety element, described first bluetooth communication module respectively with signal input unit, NFC control chip, two interfaces safety element and clean boot control circuit connect, described clean boot control circuit is connected between NFC control chip and NFC radio-frequency antenna.
2. a kind of bluetooth NFC device possessing clean boot control circuit according to claim 1, is characterized in that: described clean boot control circuit is on-off circuit.
3. a kind of bluetooth NFC device possessing clean boot control circuit according to claim 2, is characterized in that: described on-off circuit adopts magnetic switch or transistor switching circuit to realize.
4. a kind of bluetooth NFC device possessing clean boot control circuit according to any one of claim 1-3, is characterized in that: described signal input unit is button or touch screen.
5. a kind of bluetooth NFC device possessing clean boot control circuit according to any one of claim 1-3, is characterized in that: described signal input unit is intelligent mobile terminal.
6. a kind of bluetooth NFC device possessing clean boot control circuit according to claim 5, it is characterized in that: described intelligent mobile terminal comprises processor, display screen, storer and the second bluetooth communication module, described processor is connected with display screen, storer and the second bluetooth communication module respectively, and described second bluetooth communication module is connected with the first bluetooth communication module wireless telecommunications.
7. a kind of bluetooth NFC device possessing clean boot control circuit according to any one of claim 1-3, it is characterized in that: described bluetooth NFC device also comprises power management module, charge port and battery, described power management module is connected with the first bluetooth communication module, NFC control chip, charge port and battery respectively.
8. a kind of bluetooth NFC device possessing clean boot control circuit according to any one of claim 1-3, is characterized in that: described pair of interface safety element is two interface safety element integrated circuit or SWPSIM card.
9. a kind of bluetooth NFC device possessing clean boot control circuit according to claim 5, is characterized in that: described intelligent mobile terminal is smart mobile phone, panel computer, notebook computer or desk-top computer.
10. a kind of bluetooth NFC device possessing clean boot control circuit according to claim 6, is characterized in that: described first bluetooth communication module and the second bluetooth communication module all adopt bluetooth 4.0 protocol chip to realize.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520403161.5U CN204759461U (en) | 2015-06-11 | 2015-06-11 | Bluetooth NFC device that possesses safe start control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520403161.5U CN204759461U (en) | 2015-06-11 | 2015-06-11 | Bluetooth NFC device that possesses safe start control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204759461U true CN204759461U (en) | 2015-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520403161.5U Expired - Fee Related CN204759461U (en) | 2015-06-11 | 2015-06-11 | Bluetooth NFC device that possesses safe start control circuit |
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| Country | Link |
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| CN (1) | CN204759461U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108241975A (en) * | 2017-12-29 | 2018-07-03 | 金邦达有限公司 | The NFC control method and device of wearable device, computer installation, storage medium |
| CN113993112A (en) * | 2021-10-28 | 2022-01-28 | 厦门理工学院 | Control management system of intelligent circuit breaker |
| CN113993008A (en) * | 2021-10-28 | 2022-01-28 | 厦门理工学院 | Intelligent circuit breaker patrol management system |
-
2015
- 2015-06-11 CN CN201520403161.5U patent/CN204759461U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108241975A (en) * | 2017-12-29 | 2018-07-03 | 金邦达有限公司 | The NFC control method and device of wearable device, computer installation, storage medium |
| CN108241975B (en) * | 2017-12-29 | 2020-11-03 | 金邦达有限公司 | NFC control method and device for wearable equipment, computer device and storage medium |
| CN113993112A (en) * | 2021-10-28 | 2022-01-28 | 厦门理工学院 | Control management system of intelligent circuit breaker |
| CN113993008A (en) * | 2021-10-28 | 2022-01-28 | 厦门理工学院 | Intelligent circuit breaker patrol management 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 |
Granted publication date: 20151111 Termination date: 20180611 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |