CN203606840U - Novel NFC equipment - Google Patents
Novel NFC equipment Download PDFInfo
- Publication number
- CN203606840U CN203606840U CN201320816083.2U CN201320816083U CN203606840U CN 203606840 U CN203606840 U CN 203606840U CN 201320816083 U CN201320816083 U CN 201320816083U CN 203606840 U CN203606840 U CN 203606840U
- Authority
- CN
- China
- Prior art keywords
- nfc
- equipment
- card
- antenna
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000006698 induction Effects 0.000 claims abstract description 4
- 230000008878 coupling Effects 0.000 claims description 20
- 238000010168 coupling process Methods 0.000 claims description 20
- 238000005859 coupling reaction Methods 0.000 claims description 20
- 230000006854 communication Effects 0.000 description 18
- 238000004891 communication Methods 0.000 description 14
- 230000000977 initiatory effect Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000005674 electromagnetic induction Effects 0.000 description 3
- 238000012790 confirmation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The utility model discloses novel NFC equipment, belonging to the NFC field. The NFC equipment comprises a CPU, an NFC chip, an NFC antenna, an NFC circuit or lead, an SE module and an NFC button which all support the NFC equipment, wherein the CPU is electrically connected with the SE module, the SE module, the NFC chip and the NFC antenna are successively electrically connected, the NFC chip is wirelessly connected with an NFC induction module or a non-contact intelligent card which both support the NFC equipment via the NFC antenna, and the NFC circuit or lead is connected with the front end of the NFC antenna; and the tail end of the NFC antenna is provided with two contacts, and the two contacts are connected with the NFC button via the NFC circuit or lead. According to the utility model, the button which receives user instruction is used to connect the NFC antenna, so that the NFC chip is wirelessly connected with the NFC equipment or non-contact intelligent card via the connected NFC antenna to complete identification or transaction. The subjectivity of users of the NFC equipment is embodied, transaction between NFC equipment is safer, and reading mistake or stolen reading can be effectively prevented.
Description
Technical field
The utility model relates to NFC (Near Field Communication, near-field communication) field, especially relates to a kind of novel NFC equipment.
Background technology
Near-field communication (Near Field Communication, NFC), claim again wireless near field communication, it is a kind of short-range high frequency wireless communication technology, contactless card reader, non-contact card and point-to-point Function Integration Mechanism are entered to a single-chip, allow to carry out contactless Point-to-Point Data Transmission (in ten centimetres) swap data between electronic equipment, for consumer's life style has been started countless brand-new opportunity.This is an open interface platform, can carry out fast wireless network, arrange on one's own initiative, and be also dummy connector, serve existing honeycomb-like network, bluetooth and wireless 802.11 equipment.NFC technology is the earliest by Sony and Philips successfully exploitation separately, be mainly used in providing the communication .NFC technology of M2M (Machine to Machine) by contact-free formula radio-frequency (RF) identification (RFID) in the handheld devices such as mobile phone, and backward compatible RFID.With RFID (Radio Frequency Identification, radio-frequency (RF) identification) technology is the same, NFC information is also the electromagnetic induction coupling scheme transmission by wireless frequency part in frequency spectrum, NFC takes unique signal attenuation technique, compare RFID and there is near distance, the features such as bandwidth is high, and energy consumption is low.And NFC and existing contactless smart card technical compatibility, as official standard got more and more leading firm support, in the fields such as gate inhibition, public transport, mobile-phone payment, bringing into play great function.NFC equipment embedded in mobile phone NFC chip, had more increased than original RFID only using as label the function that data double-way transmits, and suitable its is more suitable for for electronic money payment.
Support that the equipment of NFC can be at swap data initiatively or under Passive Mode, under Passive Mode, the equipment that starts NFC communication is called NFC initiating equipment (being main equipment), in whole communication process, provide radio-frequency field, it can select a kind of transmission speed, sends the data to another equipment, another equipment is called NFC target device (from equipment), needn't produce radio-frequency field, and working load modulation technique, can be with identical speed by data back initiating equipment.NFC has the feature of two-way connection and identification, and whole authentication identifying has short-rangely been simplified alternately greatly in about operating distance 10cm, make electric room mutually access more directly, clearer.
But just because of the feature of this short distance transaction identification of NFC equipment, make its complete identification or process of exchange in there is certain drawback: NFC initiating equipment provides radio-frequency field in whole communication process, it can select a kind of transmission speed (can select 106kbps, 212kbps, 424kbps), send the data to another NFC equipment (from equipment), needn't produce radio-frequency field from equipment, working load modulation technique, with identical speed by data back initiating equipment, thereby completed transaction.This is that one is communicated by letter rapidly and automatically.If accidentally or in the careless situation of user make it within the scope of operating distance between equipment, just likely occur and complete data transmission.For example, if between NFC equipment or close in radio-frequency field between NFC equipment and contact type intelligent card, very easily produce to be misread or steal and read phenomenon.
Also do not have at present effective scheme to solve the problems referred to above.
Utility model content
The technical matters that the utility model solves is a kind of novel NFC equipment of design, controls NFC antenna by receiving user instruction button, just uses button connection NFC antenna while having wanted transaction user is subjective, thereby completes transaction; Not only embody the subjectivity of NFC equipment in process of exchange, more made the transaction between NFC equipment have more security, can effectively prevent from being misread or the stolen phenomenon of reading.
In order to solve the problems of the technologies described above, the utility model provides a kind of novel NFC equipment, comprising:
Support CPU, NFC chip, NFC antenna, NFC coupling arrangement, SE module and the NFC button of NFC equipment; Described CPU and described SE module are electrically connected, described SE module, described NFC chip and described NFC antenna are electrically connected successively, described NFC chip is by described NFC antenna and NFC induction module or the contactless smart card wireless connections of supporting described NFC equipment, and described NFC coupling arrangement is connected with the front end of described NFC antenna; The end of described NFC antenna is provided with two contacts, on two described contacts, is connected with described NFC button by described NFC coupling arrangement.
Preferably, described SE module comprises SD card, SIM card, IC-card, Universal Integrated Circuit Card, mass transit card and member card.
Be more preferably, described NFC coupling arrangement is NFC circuit or NFC lead-in wire.
Be more preferably, described NFC coupling arrangement is NFC lead-in wire.
The course of work of the present utility model is: when identifying between NFC equipment or concluding the business, a NFC initiating equipment (being main equipment) provides radio-frequency field in communication process, and select a kind of speed to send the data to another NFC receiving equipment (from equipment), when need to receiving data, user's confirmation presses NFC button, be connected to NFC antenna by the NFC coupling arrangement that receives NFC button control signal, NFC antenna is connected, NFC antenna is connected and is formed loop, the coupling of generation electromagnetic induction, receive the data that initiating equipment sends, CPU, SE module, NFC chip and NFC antenna are electrically connected successively, thereby complete transaction.
Wherein, described SD card (Secure Digital Memory Card) is a kind of storage card of based semiconductor flash technology, and within 1999, by the leading concept of PANASONIC, participant Toshiba and SanDisk company of the U.S. carry out essence research and development and complete.2000 Nian Zheji companies initiate to have set up SD association (Secure Digital Association is called for short SDA), have a strong lineup, and have attracted a large amount of manufacturers to participate in.Comprising IBM, Microsoft, Motorola, NEC, Samsung etc.Under the promotion of these leading manufacturers, SD card has become most widely used a kind of storage card in current consumption digital equipment.SD jig has the multifunctional storage card of the various features such as large capacity, high-performance, safety, it than mmc card many a secret signal authentication function (SDMI specification) of carrying out data copyright protection, fast 4 times than mmc card of read or write speeds, reach 2M/ second.
Wherein, described SIM card is the abbreviation of (Subscriber Identity Module client identification module), and also referred to as smart card, subscriber identification card, GSM digital mobile telephone must be loaded onto this card and can use.It has stored digital mobile phone client's information on a computer chip, and the contents such as the key of encryption and user's telephone directory can be differentiated for GSM network client identity, and voice messaging when client is conversed is encrypted.
Wherein, described IC-card (Integrated Circuit Card, integrated circuit card), also claim smart card (Smart card), smart card (Intelligent card), microcircuit card (Microcircuit card) or chip card etc.It is that a microelectronic chip is embedded and met in the card base of ISO7816 standard, makes card form.Communication modes between IC-card and read write line can be contact, can be also contactless.According to communication interface, IC-card is divided into Contact Type Ic Card, non-contact IC and double-interface card (possessing contact and contactless communication interface) simultaneously.IC-card due to its intrinsic information security, be easy to carry, the advantage such as fairly perfect standardization, just more and more applied in fields such as authentication, bank, telecommunications, public transport, parking lot management, for example China second-generation identity card, the stored value card of bank, the SIM cards of mobile phones of telecommunications, the mass transit card of public transport, subway card for collecting parking card of parking fee etc., are all played an important role in people's daily life.
Wherein, described SPI is a kind of high speed, full duplex, synchronous communication bus, and on the pin of chip, only take four lines, save the pin of chip, in layout for PCB, save space simultaneously, provide convenience, just for this characteristic that is simple and easy to use, nowadays increasing integrated chip this communication protocol, such as AT91RM9200.The Principle of Communication of SPI is very simple, and it is with master-slave mode work, and this pattern has a main equipment and one or more from equipment conventionally, needs at least 4 lines, in fact 3 also can (when one-way transmission).Also be that all equipment based on SPI is total, they are SDI (data inputs), SDO (data output), SCK (clock), CS (sheet choosing).
The utility model compared with prior art, has following beneficial effect:
The utility model is connected NFC antenna by receiving user instruction button, thereby makes NFC chip carry out wireless connections by the NFC antenna of connecting with NFC equipment or contactless smart card, completes identification or concludes the business.NFC target device of the present utility model (from equipment) can subjectively be controlled, and has improved the security of NFC equipment transaction, has effectively prevented that NFC equipment from being misread or the stolen phenomenon of reading.
Accompanying drawing explanation
The inner structure schematic diagram of what Fig. 1 was exemplary show a kind of novel NFC equipment of the utility model;
What Fig. 2 was exemplary shows the utility model course of work schematic flow sheet.
Reference numeral shown in Fig. 1～Fig. 2 is as follows: 1, SE module, 2, CPU, 3, NFC chip, 4, NFC button, 5, NFC antenna.
Embodiment
For the technical matters that the utility model solves, the technical scheme providing are better provided, below in conjunction with drawings and Examples, the utility model is further elaborated.Specific embodiment described herein is only in order to explain enforcement of the present utility model, but and is not used in restriction the utility model.
In a preferred embodiment, the inner structure schematic diagram of what Fig. 1 was exemplary show a kind of novel NFC equipment of the utility model, comprising: CPU2, NFC chip 3, NFC antenna 5, NFC coupling arrangement, SE module 1 and the NFC button 4 of supporting NFC equipment; Described CPU2 and described SE module 1 are electrically connected, described SE module 1, described NFC chip 3 and described NFC antenna 5 are electrically connected successively, described NFC chip 3 is by described NFC antenna 5 and NFC induction module or the contactless smart card wireless connections of supporting described NFC equipment, and described NFC coupling arrangement is connected with the front end of described NFC antenna 5; The end of described NFC antenna 5 is provided with two contacts, on two described contacts, is connected with described NFC button 4 by described NFC coupling arrangement.
In the embodiment being more preferably, described SE module 1 comprises SD card, SIM card, IC-card, Universal Integrated Circuit Card, mass transit card and member card.
In the embodiment being more preferably, described NFC coupling arrangement is NFC circuit or NFC lead-in wire.
In the embodiment being more preferably, described NFC coupling arrangement is NFC lead-in wire.
What Fig. 2 was exemplary shows the utility model course of work schematic flow sheet, comprising:
When identifying between NFC equipment or concluding the business, a NFC initiating equipment (being main equipment) provides radio-frequency field in communication process, and select a kind of speed to send the data to another NFC receiving equipment (from equipment), when need to receiving data, user's confirmation presses NFC button, be connected to NFC antenna by the NFC coupling arrangement that receives NFC button control signal, NFC antenna is connected, NFC antenna is connected and is formed loop, the coupling of generation electromagnetic induction, receive the data that initiating equipment sends, CPU, SE module, NFC chip and NFC antenna are electrically connected successively, thereby complete transaction.
Specific embodiment:
Preferred specific embodiment one:
Contact is by (Touch and Go), and as entrance guard management, ticket and admission ticket etc., user near card reader, also can be used for logistics management by the equipment that is storing ticket or gate password.
Preferred specific embodiment two:
Contact pays (Touch and Pay), and as non-contact mobile payment, user can pay equipment near the POS machine that is embedded with NFC module, and confirms transaction.
Preferred specific embodiment three:
Contact connects (Touch and Connect), as two NFC equipment are connected (as mobile phone in Fig. 1 and notebook computer), carry out point-to-point (Peer-to-Peer) data transmission, such as down-load music, picture pass and exchange address list etc. mutually.
Preferred specific embodiment four:
(Touch and Explore) browsed in contact, and user can connect NFC mobile phone in nearly street corner intelligent public telephone or the placard of NFC function, browses transport information etc.
Preferred specific embodiment five:
Download contact (Load and Touch), user can receive or Download Info by GPRS network, for paying or the function such as gate inhibition, as aforementioned, the authority of house controlled household services person and passes in and out by note to household services person's the mobile phone that user can send specific format.
More than by the detailed description of concrete and preferred embodiment the utility model; but those skilled in the art should be understood that; the utility model is not limited to the above embodiment; all within ultimate principle of the present utility model; any modification of doing, combine and be equal to replacement etc., within being all included in protection domain of the present utility model.
Claims (4)
1. a novel NFC equipment, is characterized in that, comprising: CPU, NFC chip, NFC antenna, NFC coupling arrangement, SE module and the NFC button of supporting NFC equipment; Described CPU and described SE module are electrically connected, described SE module, described NFC chip and described NFC antenna are electrically connected successively, described NFC chip is by described NFC antenna and NFC induction module or the contactless smart card wireless connections of supporting described NFC equipment, and described NFC coupling arrangement is connected with the front end of described NFC antenna; The end of described NFC antenna is provided with two contacts, on two described contacts, is connected with described NFC button by described NFC coupling arrangement.
2. novel NFC equipment according to claim 1, is characterized in that, described SE module comprises SD card, SIM card, IC-card, Universal Integrated Circuit Card, mass transit card and member card.
3. novel NFC equipment according to claim 1, is characterized in that, described NFC coupling arrangement is NFC circuit or NFC lead-in wire.
4. novel NFC equipment according to claim 3, is characterized in that, described NFC coupling arrangement is NFC lead-in wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320816083.2U CN203606840U (en) | 2013-12-11 | 2013-12-11 | Novel NFC equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320816083.2U CN203606840U (en) | 2013-12-11 | 2013-12-11 | Novel NFC equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203606840U true CN203606840U (en) | 2014-05-21 |
Family
ID=50719503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320816083.2U Expired - Lifetime CN203606840U (en) | 2013-12-11 | 2013-12-11 | Novel NFC equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203606840U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110428561A (en) * | 2019-09-06 | 2019-11-08 | 中国工商银行股份有限公司 | A kind of separate type gathering probe, device and method |
| CN111166562A (en) * | 2020-01-07 | 2020-05-19 | 佛山市优特医疗科技有限公司 | Intelligent wound dressing |
-
2013
- 2013-12-11 CN CN201320816083.2U patent/CN203606840U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110428561A (en) * | 2019-09-06 | 2019-11-08 | 中国工商银行股份有限公司 | A kind of separate type gathering probe, device and method |
| CN111166562A (en) * | 2020-01-07 | 2020-05-19 | 佛山市优特医疗科技有限公司 | Intelligent wound dressing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100718012B1 (en) | Battery pack for mobile communication terminal and near field communication method using the same | |
| CN103562937B (en) | Smartcard performance intensifier circuit and system | |
| US8827164B2 (en) | Contactless interface within a terminal to support a contactless service | |
| TW201028930A (en) | Card reader with near field communication functions and near field communication device thereof | |
| TWM459635U (en) | Receiving end elements for near field communication and receiving device comprising the same | |
| CN203287939U (en) | Mobile payment full-card supporting single-wire transport protocol | |
| WO2006137363A1 (en) | Data communication system, device for executing ic card function, control method for the device, and information processing terminal | |
| US20160080039A1 (en) | NFC Device And Connection System Of NFC Devices | |
| CN203606840U (en) | Novel NFC equipment | |
| CN105512716A (en) | Multifunctional IC card | |
| CN203224904U (en) | Integrated device of mobile memory, smart card and payment terminal thereof | |
| CN202351915U (en) | Mobile payment SD (Secure Digital) card based on SWP (Single Wire Protocol) | |
| CN102750567A (en) | Secure digital (SD) card supporting multiple accounts and capable of being used for remote mobile payment and short range communication | |
| CN205354084U (en) | Multi -function IC card | |
| CN201828944U (en) | Secure digital (SD) memory card for mobile phone payment and with non-contact smart card function | |
| CN103617409A (en) | Novel NFC (Near Field Communication) equipment and communication method thereof | |
| CN104239945A (en) | Universal card | |
| CN201408439Y (en) | External smart card | |
| CN207851871U (en) | A kind of multifunction IC card | |
| CN102316215A (en) | Mobile terminal with NFG (near field communication) function | |
| CN102271013B (en) | Mobile device for supporting function of electronic purse | |
| CN201741178U (en) | Intelligent card with wireless communication function | |
| CN101493879A (en) | Mobile phone wireless radio frequency recognition device | |
| CN204117179U (en) | Band is stable triggers output function NFC label and electronic equipment | |
| CN204442376U (en) | Near-field communication device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |