CN204517885U - A kind of wireless near field communication equipment and electronic equipment - Google Patents
A kind of wireless near field communication equipment and electronic equipment Download PDFInfo
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- CN204517885U CN204517885U CN201520205986.6U CN201520205986U CN204517885U CN 204517885 U CN204517885 U CN 204517885U CN 201520205986 U CN201520205986 U CN 201520205986U CN 204517885 U CN204517885 U CN 204517885U
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Abstract
The utility model discloses a kind of wireless near field communication equipment and electronic equipment, described wireless near field communication equipment comprises: housing; Plug connector, described plug connector is fixedly connected with on the housing; Wireless near field communication chip, described wireless near field communication chip is arranged in described housing; Short-range wireless communication antenna, described short-range wireless communication antenna is arranged in described housing, and described short-range wireless communication antenna is connected with described wireless near field communication chip.Described electronic equipment comprises above-mentioned wireless near field communication equipment.The efficiency of short-range wireless communication antenna of the present utility model can improve greatly, thus the reading/writing distance of described short-range wireless communication antenna is long.
Description
Technical field
The utility model relates to electronic device field, especially a kind of wireless near field communication equipment and electronic equipment.
Background technology
Mobile phone space is more and more compacter, and the efficiency that mobile phone body is directly done all can not be done high.Necessarily design a near-field coupling antenna, but the 13.56Mhz wavelength of antenna is very long, therefore after built-in antenna, antenna just must press close to mainboard or battery.The efficiency of such antenna will be lower, and therefore reading/writing distance is very short.
Utility model content
Main purpose of the present utility model is, provides a kind of novel wireless near field communication equipment, thus solves the problem that existing wireless near field communication device antenna efficiency is low and reading/writing distance is short.
The purpose of this utility model and solve its technical problem and realize by the following technical solutions.
By a kind of wireless near field communication equipment, comprising: housing; Plug connector, described plug connector is fixedly connected with on the housing; Wireless near field communication chip, described wireless near field communication chip is arranged in described housing; Short-range wireless communication antenna, described short-range wireless communication antenna is arranged in described housing, and described short-range wireless communication antenna is connected with described wireless near field communication chip.
In above-mentioned wireless near field communication equipment, described plug connector is earphone standard interface or USB standard interface.
The purpose of this utility model and to solve its technical problem be to realize by the following technical solutions.
By a kind of electronic equipment, comprising: shell; Processor, described processor is arranged in described shell; Interface, described interface is arranged on the housing, and described interface can match with the plug connector of above-mentioned wireless near field communication equipment.
In above-mentioned electronic equipment, described interface is provided with coil, described wireless near field communication equipment is electrically connected with described processor through described coil.
In above-mentioned electronic equipment, described processor comprises control module, and described control module is for controlling opening or closing of described wireless near field communication chip.
In above-mentioned electronic equipment, described electronic equipment is notebook computer, mobile phone, panel computer or integral computer.
By technique scheme, electronic equipment disclosed in the utility model at least has following advantages:
In the housing of wireless near field communication equipment disclosed in the utility model, only comprise described wireless near field communication chip and described short-range wireless communication antenna, the performance of described short-range wireless communication antenna can not be affected, so the efficiency of described short-range wireless communication antenna just can improve greatly, thus the reading/writing distance of described short-range wireless communication antenna is long.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of specification, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present utility model.
Accompanying drawing explanation
Fig. 1 is the internal structure schematic diagram of the utility model wireless near field communication apparatus embodiments;
Fig. 2 is the internal structure schematic diagram of the utility model electronic equipment embodiment.
Embodiment
For further setting forth the utility model for the technological means reaching predetermined utility model object and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to its embodiment of electronic equipment, structure, feature and the effect thereof that the utility model proposes, be described in detail as follows.In the following description, the not necessarily same embodiment that different " embodiment " or " embodiment " refers to.In addition, special characteristic, structure or feature in one or more embodiment can be combined by any suitable form.
Wireless near field communication apparatus embodiments
A kind of wireless near field communication equipment as shown in Figure 1, comprising: housing 1; Plug connector 2, described plug connector 2 is fixedly connected on described housing 1; Wireless near field communication chip 3, described wireless near field communication chip 3 is arranged in described housing 1; Short-range wireless communication antenna 4, described short-range wireless communication antenna 4 is arranged in described housing 1, and described short-range wireless communication antenna 4 is connected with described wireless near field communication chip 3.
Described wireless near field communication equipment is the equipment that can occur to communicate.Described communication occurs usually between initiating equipment and target device, and in the utility model, described wireless near field communication equipment can be initiating equipment or target device.
Be intercouple in AC magnetic field mode between described initiating equipment or target device, and carry out carrier modulation, transmission of digital signals with ASK mode or FSK mode.Wherein, described initiating equipment produces the communication (frame format of modulation scheme, coding, transmission speed and RF interface) that initialization IP-1 is carried out in less radio-frequency magnetic field.Described target device then responds the order that initiating equipment sends, and select sent by initiating equipment or the less radio-frequency magnetic field produced voluntarily communicates.
Below described wireless near field communication equipment is further described for these two kinds of patterns.
In the active mode, described wireless near field communication equipment as a card reader, can send radiofrequency field and goes to identify and other facility information of read/write.In the passive mode, this pattern is just in time contrary with aggressive mode, and now, described wireless near field communication equipment is then modeled into a card, and passive response in its radiofrequency field sent at other equipment, by read/write information.
In addition, also have a kind of two-way mode, terminal both sides initiatively send radiofrequency field to set up point-to-point communication in such a mode.Be equivalent to two equipment all to have the initiative pattern.
In the active mode, wireless near field communication equipment described in every platform will to another equipment sending data time, all must produce the radiofrequency field of oneself.Initiating equipment and target device all will produce oneself radiofrequency field, to communicate.This is the mode standard of peer-to-peer network communication, can obtain and connect setting very fast.
Start described wireless near field communication equipment, now, described wireless near field communication equipment, also referred to as initiating equipment (main equipment), provides radiofrequency field (RF-field) in whole communication process.Described wireless near field communication equipment can select 106kbps, 212kbps or 424kbps wherein a kind of transmission speed, data is sent to another equipment.Another equipment is called target device (from equipment), need not produce radiofrequency field, and working load modulation technique, namely identical speed can pass data back initiating equipment.
During concrete enforcement, described wireless near field communication equipment mainly operates in passive mode, significantly can reduce power consumption, and extending battery life.In a utility cession process, described wireless near field communication equipment can switch oneself role between initiating equipment and target device.Utilize this function, the equipment that battery electric quantity is lower can require to serve as target device in passive mode, instead of initiating equipment (from equipment), need not produce radiofrequency field, and working load modulation technique, namely identical speed can pass data back initiating equipment.This communication mechanism is compatible with the contact type intelligent card based on ISO14443A, MIFARE and FeliCa, therefore, described wireless near field communication equipment in the passive mode, can to connect and initialization procedure detects contact type intelligent card or target device with identical, and set up contact with it.
Antenna is based on RFID REID, adopt transformer to be total to coupling coupling and do the hardware handles scheme communicated, and the verification of data transfer procedure is completed by the communication instruction of processor 6, hardware environment by RFID modulation treatment, and is adjusted by match circuit and designs and produces successfully.The antenna of optimum efficiency must consider validity and the stability of the Key Performance Indicator of macromolecular material and tamper resistant material, simultaneously the stability of manufacturing process is the consistent key of product performance index, and improving evaluation and test and inspection machine is targetedly the guarantee of product quality.
Distance wireless communication (NearFieldCommunication, NFC) is a kind of radiotechnics of short distance high frequency, runs in 20 cm distance in 13.56MHz frequency.Its transmission speed has 106Kbit/ second, 212Kbit/ second or 424Kbit/ second three kinds.Current near-field communication is by becoming ISO/IECIS18092 international standard, ECMA-340 standard and ETSITS102190 standard.NFC adopts initiatively and passive two kinds of read modes.
NFC technology is developed by non-contact radio-frequency identification (RFID) and the Technology Integration that interconnects, combining induction card reader, induction type card and point-to-point function on one chip, can carry out identifying and exchanges data with compatible equipment in short distance.But operating frequency is 13.56MHz. uses the user of this mobile-phone payment scheme must change special mobile phone.This technology is widely used in Japan and Korea S at present.Cellphone subscriber just can go all over the whole nation with the mobile phone being configured with payment function: their mobile phone can be used as gate inhibition's key, traffic all-purpose card, credit card, Payment Card etc. of airport boarding checking, mansion.
Due to, the wavelength of described short-range wireless communication antenna 4 is very long, general 13.56Mhz.In existing electronic equipment, due to by built-in for described wireless near field communication equipment, namely described short-range wireless communication antenna 4 is arranged in the housing 1 of electronic equipment, described short-range wireless communication antenna 4 just must press close to mainboard or battery is arranged, but, such set-up mode makes the performance of described short-range wireless communication antenna 4 be had a strong impact on, therefore, the efficiency of described short-range wireless communication antenna 4 will be lower, and the reading/writing distance of described short-range wireless communication antenna 4 is very short.In the present embodiment, in the housing 1 of described wireless near field communication equipment, only comprise described wireless near field communication chip 3 and described short-range wireless communication antenna 4, the performance of described short-range wireless communication antenna 4 can not be affected, so the efficiency of described short-range wireless communication antenna 4 just can improve greatly, thus the reading/writing distance of described short-range wireless communication antenna 4 also can be elongated.
Described wireless near field communication chip 3 is the chips with communication function and certain computing capability, can also contain encryption logic circuit and encrypting-decrypting module in described wireless near field communication chip 3.Affiliated short-range wireless communication antenna 4 is then a kind of near-field coupling antenna, is in general that coupling coil collocation magnetic thin film is formed.
Described wireless near field communication chip 3 comprises the APP of at least one support function of can arranging in pairs or groups, now, described wireless near field communication equipment not only can utilize electronic certificate as sensor label, also be a card reader simultaneously, other labels can be read, or carry out the transmission of data with other wireless near field communication equipment.Label is the integrated circuit of storage data, can be read, under being usually applied in passive communication mode by equipment.
The Ferrite Material of the circuit coil that antenna is generally made by coiling/printing/etch process and antijamming capability forms.
Described wireless near field communication equipment can use as electronic bill, and described electronic bill is the access rights electronically stored, and consumer can buy this authority to obtain the admittance of public place of entertainment.Whole electronic bill purchasing process only needs a few second, very simple and convenient for consumer.Collecting and after confirming the payment information of consumer, electronic bill is by the mobile phone that is automatically transferred to consumer or safety chip.Described wireless near field communication equipment near automatic ticketing terminal, is namely started transaction by user.User and service equipment are fully mutual, then by confirming transaction on a cellular telephone, complete purchasing process.During to public place of entertainment, user only need by the mobile phone of oneself near the reader be arranged on entrance turnstile, and reader allows to enter after checked the validity of ticket.
Another execution mode of the present utility model proposes a kind of wireless near field communication equipment, and compared with above-described embodiment, described plug connector 2 is earphone standard interface or USB standard interface.Thus, can, when not changing the existing structure of described electronic equipment, described wireless near field communication equipment be connected with electronic equipment.
The same with RFID, NFC information is also the electromagnetic induction coupled modes transmission by radio frequency section in frequency spectrum, but still there is very large difference between the two.First, NFC be a kind ofly to provide easily, safety, the wireless connect technology that communicates rapidly, its transmission range is less than RFID.Secondly, NFC and existing contactless smart card technology compatibility, become the official standard obtaining more and more leading firm and support.Again, NFC or one closely connection protocol, provide various equipment room easily, safety, to communicate rapidly and automatically.Compared with other connected modes in wireless world, NFC is a kind of in-plant secret communication mode.
NFC, infrared ray, bluetooth are all non-contact transmission mode, and they have technical characteristics different separately, and may be used for various different object, its technology itself does not have good and bad difference.
The built-in NFC chip of NFC mobile phone, further increases than original RFID only used as label the function that data double-way transmits, and this is progressive makes it more be suitable for electronic money payment; Particularly RFID institute is irrealizable, and mutual certification and dynamic encryption and disposable key (OTP) can realize on NFC.NFC technique supports multiple application, comprise mobile payment and transaction, peer-to-peer communication and mobile in message reference etc.By NFC mobile phone, people can in any place, any time, by any equipment, wishes that the entertainment service that obtains and transaction link together, thus complete payment, obtain placard information etc. with them.NFC device can be used as the read write line terminal of contact type intelligent card, smart card and equipment to the data transmission link of equipment, and its application mainly can be divided into following four fundamental types: for payment and booking, for electronic bill, for smart media and for exchanging, transmitting data.
In two interconnective recognition of devices processes of NFC device, use NFC to substitute and the speed that establishment can be made to connect manually is set greatly accelerates: be less than 1/10th seconds.The largest data transfer amount 424kbit/s of NFC is much smaller than BluetoothV2.1 (2.1Mbit/s).Although NFC less than bluetooth (being less than 20cm), corresponding can reduce unnecessary interference in transmission speed and distance.This allow NFC be specially adapted to equipment intensive and transmission become difficulty time.Relative to bluetooth, NFC is compatible with existing passive RFID (13.56MHzISO/IEC18000-3) facility.The energy requirement of NFC is lower, similar with bluetooth V4.0 low power consumption protocol.When NFC works on a motorless equipment (mobile phone of a such as shutdown, contactless smart credit card, or smart poster), the energy ezpenditure of NFC is less than low-power consumption bluetooth V4.0.For mobile phone or mobile consumption electronic products, the use of NFC is more convenient.Short haul connection characteristic its advantage just of NFC, because power consumption is low, once only and a machine link, has higher confidentiality and fail safe, avoids stolen when NFC is conducive to credit card trade.The target of NFC is not replace other wireless technologys such as bluetooth, but plays in different occasions, different fields the effect mutually supplemented.
Electronic equipment embodiment
As shown in Figure 2, another execution mode of the present utility model proposes a kind of electronic equipment, comprising: shell 5 and processor 6, and described processor 6 is arranged in described shell 5; Interface, described interface is arranged on described shell 5, and described interface matches with the plug connector 2 of the wireless near field communication equipment in above-described embodiment.
When needs use described wireless near field communication chip 3, be assembled on described interface by described wireless near field communication equipment, described wireless near field communication equipment realizes the communication with described electronic equipment by described plug connector 2 and interface.Because described wireless near field communication equipment is outside mobile phone body, described short-range wireless communication antenna 4 efficiency in described wireless near field communication equipment is higher.User can complete connection rapidly when using function.
Described electronic equipment comprises the APP of at least one support wireless near field communication chip 3 function of can arranging in pairs or groups, now, described electronic equipment not only can utilize electronic certificate as sensor label, also be a card reader simultaneously, other labels can be read, or carry out the transmission of data with other wireless near field communication equipment.Label is the integrated circuit of storage data, can be read, under being usually applied in passive communication mode by equipment.
Another execution mode of the present utility model proposes a kind of electronic equipment, compared with above-described embodiment, described interface is provided with coil, and described wireless near field communication equipment is electrically connected with described processor 6 through described coil.Described coil can not only realize the communication of described wireless near field communication equipment and described electronic equipment, can also realize, there is provided electric energy by described electronic equipment to described wireless near field communication equipment, thus realize described wireless near field communication equipment emitting radio frequency signal.
Another execution mode of the present utility model proposes a kind of electronic equipment, and compared with above-described embodiment, described processor 6 comprises control module, and described control module is for controlling opening or closing of described wireless near field communication chip 3.Thus can realize, when described wireless near field communication equipment is assemblied on described interface, also closing wireless near field communication equipment.
Described electronic equipment is notebook computer, mobile phone, panel computer or integral computer.Below for mobile phone, be further described.
On mobile phone, use contact type intelligent card, just card is adhered in mobile phone.Also do not provide any value-added service by contactless card, nor utilize function or the mobile telephone network of mobile phone.Afterwards through improving, though contact type intelligent card is integrated in mobile phone, but still it is the closed system of disposing based on conventional smart card.Now, make full use of function of cellular phone and mobile telephone network, mobile phone is also for described wireless near field communication equipment provides card reader and equipment to equipment connection function.
Use contact type intelligent card the means of payment the U.S. and Asian-Pacific area growth momentum good.The built-in payment program of the credit card such as Visa, MasterCard and American Express can be stored in the secure IC on equipment safely.Like this, phone just can make full use of existing payment architecture, and can support the new service item of mobile telephone company.
Described electronic equipment mode card, this pattern is exactly be equivalent to the IC-card that adopts RFID technique in fact.Can substitute to swipe the card in a large amount of IC-card (comprising credit card) occasion markets, mass transit card, gate inhibition's control, ticket, admission ticket etc.Under this kind of mode, have a great advantage, that is exactly that card is powered by the RF territory of contactless card reader, even if mobile phone does not have electricity can work yet.
Ad hoc mode, this pattern and infrared ray are similar, can be used for exchanges data, and just transmission range is shorter, and transmission creates speed, transmission speed also hurry up, (bluetooth is also similar) low in energy consumption.Two are possessed the linking of devices of function, data point-to-point transmission can be realized, as down-load music, exchange picture or synchronizer address book.Therefore pass through, multiple equipment as digital camera, PDA, can swap date or service between computer and mobile phone.
The described wireless near field communication equipment be electrically connected with mobile phone, further increases than original RFID only used as label the function that data double-way transmits, and this is progressive makes it more be suitable for electronic money payment; Particularly RFID institute is irrealizable, and mutual certification and dynamic encryption and disposable key (OTP) can in upper realizations.The multiple application of technical support, comprise mobile payment and transaction, peer-to-peer communication and mobile in message reference etc.By the described wireless near field communication equipment be electrically connected with mobile phone, people can in any place, any time, by any equipment, wishes that the entertainment service that obtains and transaction link together, thus complete payment, obtain placard information etc. with them.The described wireless near field communication equipment be electrically connected with mobile phone can be used as the read write line terminal of contact type intelligent card, smart card and equipment to the data transmission link of equipment, and its application mainly can be divided into following four fundamental types: for payment and booking, for electronic bill, for smart media and for exchanging, transmitting data.
The described wireless near field communication equipment be electrically connected with mobile phone mainly contains following five classes:
(1) contact is passed through, and as entrance guard management, ticket and admission ticket etc., the described wireless near field communication equipment of storage car ticket or gate password near card reader, also be can be used for logistics management by user.
(2) contact pays, and as non-contact mobile payment, equipment can pay near the mobile phone being connected with described wireless near field communication equipment by user, and confirms transaction.
(3) contact connects, and as wireless near field communication equipment as described in two is connected, carry out Point-to-Point Data Transmission, such as down-load music, picture pass mutually and exchange address list etc.
(4) contact is browsed, and the mobile phone being connected with described wireless near field communication equipment can be connected intelligent public telephone or the placard that there is function in nearly street corner by user, browses transport information etc.
(5) download contact, user receives or Download Info by GPRS network, and for paying or the function such as gate inhibition, as aforementioned, the note that user can send specific format is to the mobile phone of household services person to control the authority that household services person passes in and out house.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, the any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (6)
1. a wireless near field communication equipment, is characterized in that, comprising:
Housing;
Plug connector, described plug connector is fixedly connected with on the housing;
Wireless near field communication chip, described wireless near field communication chip is arranged in described housing;
Short-range wireless communication antenna, described short-range wireless communication antenna is arranged in described housing, and described short-range wireless communication antenna is connected with described wireless near field communication chip.
2. wireless near field communication equipment according to claim 1, is characterized in that,
Described plug connector is earphone standard interface or USB standard interface.
3. an electronic equipment, is characterized in that, comprising:
Shell;
Processor, described processor is arranged in described shell;
Wireless near field communication equipment described in claim 1 or 2;
Interface, described interface is arranged on the housing, and described interface can match with described plug connector.
4. electronic equipment according to claim 3, is characterized in that,
Described interface is provided with coil, and described wireless near field communication equipment is electrically connected with described processor through described coil.
5. electronic equipment according to claim 3, is characterized in that,
Described processor comprises control module, and described control module is for controlling opening or closing of described wireless near field communication chip.
6. electronic equipment according to claim 3, is characterized in that,
Described electronic equipment is notebook computer, mobile phone, panel computer or integral computer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520205986.6U CN204517885U (en) | 2015-04-07 | 2015-04-07 | A kind of wireless near field communication equipment and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520205986.6U CN204517885U (en) | 2015-04-07 | 2015-04-07 | A kind of wireless near field communication equipment and electronic equipment |
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| CN204517885U true CN204517885U (en) | 2015-07-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107622393A (en) * | 2016-07-15 | 2018-01-23 | 青岛天高智慧科技有限公司 | The card system of the identity information sign of near field identification |
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2015
- 2015-04-07 CN CN201520205986.6U patent/CN204517885U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107622393A (en) * | 2016-07-15 | 2018-01-23 | 青岛天高智慧科技有限公司 | The card system of the identity information sign of near field identification |
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Granted publication date: 20150729 |