CN201417458Y - External NFC device - Google Patents
External NFC device Download PDFInfo
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- CN201417458Y CN201417458Y CN2009201317051U CN200920131705U CN201417458Y CN 201417458 Y CN201417458 Y CN 201417458Y CN 2009201317051 U CN2009201317051 U CN 2009201317051U CN 200920131705 U CN200920131705 U CN 200920131705U CN 201417458 Y CN201417458 Y CN 201417458Y
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Abstract
The utility model is suitable for the technical field of NFC (near field communication), and provides an external NFC device, which includes a microcontroller, an NFC controlling chip electrically connected with the microcontroller, an NFC antenna electrically connected with the NFC controlling chip, and a smart card. The external NFC device further includes a Bluetooth chip electrically connectedwith the microcontroller and a Bluetooth antenna electrically connected with the Bluetooth chip. The utility model can support three working modes including card emulation, card reader emulation andpoint-to-point communication at the same time, and has good compatibility; the prior terminal equipment are not required to be changed and can support the NFC function; and the terminal equipment candirectly support the NFC function as long as the terminal equipment has the Bluetooth function or the corresponding external equipment interface.
Description
Technical field
The utility model belongs to the short distance wireless communication technology field, relates in particular to a kind of external NFC equipment.
Background technology
Near-field communication (Near Field Communication, NFC) technology is by non-contact radio-frequency identification (Radio Frequency Identification, RFID) and the interconnection and interflow technology integrate to develop, it can satisfy message exchange, access to content, service exchange between any two wireless devices, and use more easy---do not need cable to patch as long as any two equipment are close, just can realize mutual communication.The NFC technology combines with mobile phone or other mobile devices and all kinds of bank card and contactless card, makes the application of NFC very extensive.At present, there are mobile payment, electronic bill, gate inhibition, mobile identification, false proof etc. in main field of using.
NFC adopts 13.56MHz as the short-range communication frequency standard, compatible ISO 14443, radio frequency standard such as ISO 15693, Felica.
At present, the NFC product on the market is just used at a kind of pattern of NFC, as only intending the contact type intelligent card that is used for mobile payment that mode of operation is used at snap gauge, and the Non-contact Media Reader of using at card reader analog operation pattern etc. only.Have only corresponding N FC equipment just to support the NFC function at present.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of terminal device that do not need to transform, and just can make the external NFC equipment of terminal device increase NFC function, and this external NFC equipment can be supported at least two kinds of mode of operations of NFC simultaneously.
For solving the problems of the technologies described above, the utility model provides a kind of external NFC equipment, the NFC chip that comprises microcontroller, is electrically connected with described microcontroller, the NFC antenna and the smart card that are electrically connected with described NFC chip, described external NFC equipment also comprises: the Bluetooth chip that is electrically connected with described microcontroller, and the Bluetooth antenna that is electrically connected with described Bluetooth chip.
Described external NFC equipment also comprises: the peripheral interface that is electrically connected with described microcontroller.
Described smart card is a double-interface smart card.
Described smart card is a contact type intelligent card.
Described peripheral interface is a USB interface.
In the utility model, by Bluetooth function or the peripheral interface in the external NFC equipment, connect with wireless or wired mode and peripherals, thereby carry out exchanges data, make external NFC equipment can support simultaneously that the snap gauge of NFC is intended, card reader is simulated and three kinds of mode of operations of point-to-point communication; Have good compatibility, and do not need to transform existing terminal device, just can be implemented in and support the NFC function on the existing terminal device, only need terminal device to have Bluetooth function or the corresponding peripheral device interface just can directly be supported the NFC function.
Description of drawings
Fig. 1 is the structural representation of the external NFC equipment that provides of the utility model.
Embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
In the utility model embodiment, by Bluetooth function or the peripheral interface in the external NFC equipment, connect with wireless or wired mode and peripherals, thereby carry out exchanges data, make external NFC equipment can support simultaneously that the snap gauge of NFC is intended, card reader is simulated and three kinds of mode of operations of point-to-point communication.
The NFC technology has support card simulation, card reader simulation and three kinds of mode of operations of point-to-point communication.
Bluetooth (Bluetooth) technology, it is a kind of short-distance wireless communication technology, utilize Bluetooth technology, can simplify the communication between the mobile communication terminal devices such as palm PC, notebook computer and mobile phone handsets effectively, also can successfully simplify communicating by letter between above these equipment and the Internet, thereby make the data transmission between these modern communications equipments and the Internet become efficient more rapidly, be the radio communication widening road.
See also Fig. 1, be the external NFC equipment that the utility model embodiment provides, it comprises: microcontroller 10, NFC chip 20, NFC antenna 30, smart card 40, Bluetooth chip 50 and Bluetooth antenna 60.Described microcontroller 10 can be a single-chip microcomputer.
Wherein, described NFC chip 20 is electrically connected with NFC antenna 30; Described smart card 40 is electrically connected with NFC chip 20, and described smart card 40 is communicated by letter with NFC chip 20.NFC chip 20 plays modulation, is mainly used to handle radio frequency protocol; NFC antenna 30 is used for communicating with outside NFC equipment.
In the utility model embodiment, described smart card 40 can be double-interface smart card or contact type intelligent card.
Described microcontroller 10 is electrically connected with NFC chip 20, is used for controlling the mode of operation of NFC chip 20, and can reads the data in the smart card 40 or write data in smart card 40 by NFC chip 20.
Described Bluetooth chip 50 is electrically connected with Bluetooth antenna 60, described Bluetooth chip 50 is electrically connected with microcontroller 10, microcontroller 10 control Bluetooth chips 50 and NFC chip 20 are set up with smart card 40 and are electrically connected, and described Bluetooth chip 50 carries out data interaction with NFC chip 20 and smart card 40.This external NFC equipment can carry out point-to-point or point-to-multipoint delivery by Bluetooth function and the peripheral terminal equipment that has Bluetooth function equally.Therefore, the outside has three kinds of mode of operations that the mobile phone, PC of Bluetooth function or other terminal devices with Bluetooth function can carry out exchanges data and support NFC chip 20 with smart card 40 wirelessly by this Bluetooth chip 50 and Bluetooth antenna 60.
As the utility model one preferred embodiment, described external NFC equipment can also comprise peripheral interface 70, and this peripheral interface 70 is electrically connected with microcontroller 10, and described peripheral interface 60 can be a USB interface, or other communication interfaces.Under the control of microcontroller 10, described external NFC equipment can connect with the terminal device with corresponding peripheral interface, has three kinds of mode of operations that the terminal device of corresponding peripheral interface can carry out exchanges data and support NFC chip 20 by this peripheral interface 70 and smart card 40.
When external NFC equipment is positioned at snap gauge plan mode of operation, connect with wireless mode with another NFC equipment or Non-contact Media Reader by NFC chip 20 and NFC antenna 30, read the data in the smart card 40 in this external NFC equipment by another NFC equipment or Non-contact Media Reader.At this moment, this external NFC equipment can be applied in fields such as non-contact mobile payment.
When this external NFC equipment was positioned at reader operating mode, this external NFC equipment was in active state, can initiatively discern and read the information in extraneous smart card and the label.
When this external NFC equipment is positioned at the point-to-point communication mode of operation, this external NFC equipment can match with the NFC equipment that another one is positioned under the identical mode of operation, and two NFC equipment alternately enter passive states and receive data and active state transmission data, realize wireless data exchange.
In the utility model embodiment, in order not need to transform existing terminal device, just can be implemented in the scheme of supporting the NFC function on the existing terminal device, it adopts the following course of work: terminal device connects mutual communication by bluetooth or peripheral interface and microcontroller; Microcontroller intercoms mutually with the NFC chip and by NFC chip and smart card communications, obtains the data in NFC chip and the smart card; Microcontroller with the data processing in NFC chip, the smart card after, send terminal device to by bluetooth or peripheral interface; Terminal device with after described external NFC equipment is connected, can be visited the data in NFC chip and the smart card by bluetooth or peripheral interface, so just makes terminal device support NFC function.
As from the foregoing, the utility model embodiment is by Bluetooth function or peripheral interface in the external NFC equipment, connect with wireless or wired mode and terminal device, thereby carry out exchanges data, make external NFC equipment can support simultaneously that the snap gauge of NFC is intended, card reader is simulated and three kinds of mode of operations of point-to-point communication; Have good compatibility, and do not need to transform existing terminal device, just can be implemented in and support the NFC function on the existing terminal device, only need terminal device to have Bluetooth function or the corresponding peripheral device interface just can directly be supported the NFC function.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (5)
1, a kind of external NFC equipment, the NFC chip that comprises microcontroller, is electrically connected with described microcontroller, the NFC antenna and the smart card that are electrically connected with described NFC chip, it is characterized in that, described external NFC equipment also comprises: the Bluetooth chip that is electrically connected with described microcontroller, and the Bluetooth antenna that is electrically connected with described Bluetooth chip.
2, external NFC equipment as claimed in claim 1 is characterized in that, described external NFC equipment also comprises: the peripheral interface that is electrically connected with described microcontroller.
3, external NFC equipment as claimed in claim 1 is characterized in that, described smart card is a double-interface smart card.
4, external NFC equipment as claimed in claim 1 is characterized in that, described smart card is a contact type intelligent card.
5, external NFC equipment as claimed in claim 2 is characterized in that described peripheral interface is a USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201317051U CN201417458Y (en) | 2009-05-11 | 2009-05-11 | External NFC device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201317051U CN201417458Y (en) | 2009-05-11 | 2009-05-11 | External NFC device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201417458Y true CN201417458Y (en) | 2010-03-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201317051U Expired - Fee Related CN201417458Y (en) | 2009-05-11 | 2009-05-11 | External NFC device |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101888277A (en) * | 2010-06-17 | 2010-11-17 | 深圳市江波龙电子有限公司 | Intelligent expansion card, received signal strength indication (RSSI)-based near field communication control system and method |
| CN102694582A (en) * | 2012-04-25 | 2012-09-26 | 华为终端有限公司 | Wireless data card and wireless data card communication method |
| CN102769811A (en) * | 2012-08-08 | 2012-11-07 | 北京鑫泰亿联视讯科技有限公司 | Bluetooth headset integrating NFC (Near Field Communication) reading and writing functions |
| CN102938659A (en) * | 2012-10-19 | 2013-02-20 | 深圳桑菲消费通信有限公司 | NFC (Near Field Communication) external member and realization method thereof |
| CN103187995A (en) * | 2011-12-31 | 2013-07-03 | 中兴通讯股份有限公司 | NFC device and using method thereof |
| CN103186804A (en) * | 2011-12-27 | 2013-07-03 | 国民技术股份有限公司 | Smart card and working method of smart card |
| CN103220020A (en) * | 2012-01-19 | 2013-07-24 | 中兴通讯股份有限公司 | External near field communication (NFC) device |
| CN103378880A (en) * | 2012-04-11 | 2013-10-30 | 阿里巴巴集团控股有限公司 | Service terminal, NFC equipment and near field communication method |
| CN103414498A (en) * | 2013-07-18 | 2013-11-27 | 深圳市中易腾达科技有限公司 | Bluetooth information entry device, entry system and entry method |
| CN104268954A (en) * | 2014-08-21 | 2015-01-07 | 广州砺锋信息科技有限公司 | Method and device for identity identification by nfc interfaces or sound waves |
| CN104393890A (en) * | 2014-12-05 | 2015-03-04 | 芜湖中艺企业管理咨询有限公司 | Safe NFC chip |
| CN104919901A (en) * | 2013-01-17 | 2015-09-16 | 皇家飞利浦有限公司 | Settings for light loads connected to bus |
| WO2015180112A1 (en) * | 2014-05-30 | 2015-12-03 | 北京智付融汇科技有限公司 | Mobile radio frequency card and method for controlling data thereof |
| CN105556492A (en) * | 2013-09-11 | 2016-05-04 | 惠普发展公司，有限责任合伙企业 | Near field communication (NFC) data transfer |
| CN105635873A (en) * | 2014-10-31 | 2016-06-01 | 上海复旦微电子集团股份有限公司 | NFC bluetooth earphone and system, and control method thereof |
| WO2016127694A1 (en) * | 2015-02-11 | 2016-08-18 | 深圳市文鼎创数据科技有限公司 | A near field communication payment apparatus |
| CN106851360A (en) * | 2016-10-12 | 2017-06-13 | 珠海艾派克科技股份有限公司 | A kind of NFC multimedia play equipments and multimedia data processing method |
| CN109348455A (en) * | 2018-09-27 | 2019-02-15 | 广州视睿电子科技有限公司 | Data transmission method, device, system and equipment, medium |
| CN109657508A (en) * | 2018-12-19 | 2019-04-19 | 深圳前海澔勉离网电器有限公司 | Recharging device and its implementation based on near-field communication |
-
2009
- 2009-05-11 CN CN2009201317051U patent/CN201417458Y/en not_active Expired - Fee Related
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101888277A (en) * | 2010-06-17 | 2010-11-17 | 深圳市江波龙电子有限公司 | Intelligent expansion card, received signal strength indication (RSSI)-based near field communication control system and method |
| CN101888277B (en) * | 2010-06-17 | 2013-10-23 | 深圳市江波龙电子有限公司 | Intelligent expansion card and near field communication control system and method based on RSSI |
| CN103186804A (en) * | 2011-12-27 | 2013-07-03 | 国民技术股份有限公司 | Smart card and working method of smart card |
| CN103187995A (en) * | 2011-12-31 | 2013-07-03 | 中兴通讯股份有限公司 | NFC device and using method thereof |
| CN103220020A (en) * | 2012-01-19 | 2013-07-24 | 中兴通讯股份有限公司 | External near field communication (NFC) device |
| CN103378880A (en) * | 2012-04-11 | 2013-10-30 | 阿里巴巴集团控股有限公司 | Service terminal, NFC equipment and near field communication method |
| CN102694582A (en) * | 2012-04-25 | 2012-09-26 | 华为终端有限公司 | Wireless data card and wireless data card communication method |
| CN102769811A (en) * | 2012-08-08 | 2012-11-07 | 北京鑫泰亿联视讯科技有限公司 | Bluetooth headset integrating NFC (Near Field Communication) reading and writing functions |
| CN102938659A (en) * | 2012-10-19 | 2013-02-20 | 深圳桑菲消费通信有限公司 | NFC (Near Field Communication) external member and realization method thereof |
| CN104919901A (en) * | 2013-01-17 | 2015-09-16 | 皇家飞利浦有限公司 | Settings for light loads connected to bus |
| CN104919901B (en) * | 2013-01-17 | 2018-05-08 | 飞利浦灯具控股公司 | Setting for the lamp load for being connected to bus |
| CN103414498A (en) * | 2013-07-18 | 2013-11-27 | 深圳市中易腾达科技有限公司 | Bluetooth information entry device, entry system and entry method |
| CN105556492B (en) * | 2013-09-11 | 2018-07-17 | 惠普发展公司，有限责任合伙企业 | Near-field communication（NFC）Data transmission |
| CN105556492A (en) * | 2013-09-11 | 2016-05-04 | 惠普发展公司，有限责任合伙企业 | Near field communication (NFC) data transfer |
| US10021727B2 (en) | 2013-09-11 | 2018-07-10 | Hewlett-Packard Development Company, L.P. | Near field communication (NFC) data transfer |
| WO2015180112A1 (en) * | 2014-05-30 | 2015-12-03 | 北京智付融汇科技有限公司 | Mobile radio frequency card and method for controlling data thereof |
| CN104268954A (en) * | 2014-08-21 | 2015-01-07 | 广州砺锋信息科技有限公司 | Method and device for identity identification by nfc interfaces or sound waves |
| CN105635873A (en) * | 2014-10-31 | 2016-06-01 | 上海复旦微电子集团股份有限公司 | NFC bluetooth earphone and system, and control method thereof |
| CN105635873B (en) * | 2014-10-31 | 2019-12-24 | 上海复旦微电子集团股份有限公司 | NFC Bluetooth headset, system and control method thereof |
| CN104393890A (en) * | 2014-12-05 | 2015-03-04 | 芜湖中艺企业管理咨询有限公司 | Safe NFC chip |
| WO2016127694A1 (en) * | 2015-02-11 | 2016-08-18 | 深圳市文鼎创数据科技有限公司 | A near field communication payment apparatus |
| CN106878779A (en) * | 2016-10-12 | 2017-06-20 | 珠海艾派克科技股份有限公司 | A kind of NFC video playback apparatus and method for processing video frequency |
| CN106851360A (en) * | 2016-10-12 | 2017-06-13 | 珠海艾派克科技股份有限公司 | A kind of NFC multimedia play equipments and multimedia data processing method |
| CN106878779B (en) * | 2016-10-12 | 2023-10-13 | 珠海极海半导体有限公司 | NFC video playing device and video processing method |
| CN109348455A (en) * | 2018-09-27 | 2019-02-15 | 广州视睿电子科技有限公司 | Data transmission method, device, system and equipment, medium |
| CN109657508A (en) * | 2018-12-19 | 2019-04-19 | 深圳前海澔勉离网电器有限公司 | Recharging device and its implementation based on near-field communication |
| CN109657508B (en) * | 2018-12-19 | 2024-04-16 | 浩勉(深圳)新能源有限公司 | Recharging device based on near field communication |
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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: 20100303 Termination date: 20160511 |
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| CF01 | Termination of patent right due to non-payment of annual fee |