CN204013535U - A kind of external device of near-field communication mobile terminal - Google Patents
A kind of external device of near-field communication mobile terminal Download PDFInfo
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- CN204013535U CN204013535U CN201420108353.9U CN201420108353U CN204013535U CN 204013535 U CN204013535 U CN 204013535U CN 201420108353 U CN201420108353 U CN 201420108353U CN 204013535 U CN204013535 U CN 204013535U
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Abstract
The utility model provides a kind of external device of near-field communication mobile terminal, the problem mutually merging in order to solve NFC technology and other technologies.Comprise: the ETC antenna, ETC communication module, control chip and the interface module that connect successively; Interface module is connected with described NFC mobile terminal; The starting point radiofrequency signal that send ETC antenna reception outside and terminal radiofrequency signal also pass to ETC communication module; ETC communication module passes to control chip after described starting point radiofrequency signal and terminal radiofrequency signal are processed respectively; Control chip should be detained the amount of money according to the origin information recording in the signal of receiving and endpoint information calculating, and passes to NFC mobile terminal; NFC mobile terminal completes and deducts fees, keeps accounts.External device of the present utility model merges NFC technology and the ETC communication technology, and has saved cost, has improved the useful life of device.
Description
[technical field]
The utility model relates to wireless communication field, especially a kind of external device of near-field communication mobile terminal.
[background technology]
Near-field communication (NFC, Near Field Communication) have with low cost, facilitate the features such as easy-to-use and richer intuitive, this allows it seem and to have more potentiality in some field---and NFC, by the combination of a chip, an antenna and some softwares, can realize the communication in several cm range.NFC, as a kind of emerging technology, is just applied in mobile terminal, for example: the mobile phone with NFC function gradually.Along with the universal and popularization of NFC mobile terminal, the mutual fusion of NFC technology and other technologies is problems that are worth research.
[summary of the invention]
The utility model provides a kind of external device of near-field communication mobile terminal, the problem mutually merging in order to solve NFC technology and other technologies.
The external device of a kind of near-field communication mobile terminal of the present utility model, is applied to NFC mobile terminal, and described external device comprises: the ETC antenna, ETC communication module, control chip and the interface module that connect successively; Described interface module is connected with described NFC mobile terminal; Starting point radiofrequency signal and the terminal radiofrequency signal that send described ETC antenna reception outside also passes to ETC communication module; Described ETC communication module passes to control chip after described starting point radiofrequency signal and terminal radiofrequency signal are processed respectively; Described control chip should be detained the amount of money according to the origin information recording in the signal of receiving and endpoint information calculating, and passes to NFC mobile terminal; Described NFC mobile terminal completes deducts fees, keeps accounts.
Wherein, described NFC mobile terminal, comprising: NFC module, data-interface and power supply; Above-mentioned interface module is connected with NFC mobile terminal, and specifically the data-interface of described interface module and NFC mobile terminal matches, and it is connected to peg graft; The above-mentioned amount of money of should detaining passes to the NFC module in NFC mobile terminal, completes by NFC module the book keeping operation of deducting fees; The path that the power supply of described NFC mobile terminal forms after pegging graft by described data-interface and interface module is the external device power supply of described near-field communication mobile terminal.
Wherein, the shape of the external device of described near-field communication mobile terminal is the shell matching with described NFC mobile terminal, comprising: flexible PCB plate and medium shell; Wherein the upper and lower surface of flexible PCB plate is provided with copper paving area, and described ETC antenna, ETC communication module, control chip and interface module are connected by the printing copper cash of described copper paving area; Described flexible PCB plate is compressed in the middle of described medium shell.
Wherein, the copper paving area of described flexible PCB plate is etched to described ETC antenna.
The external device of near-field communication mobile terminal of the present utility model merges NFC technology and the ETC communication technology, and has saved cost, has improved the useful life of device.
[brief description of the drawings]
Fig. 1 is the structural representation of existing rfid system;
Fig. 2 is the structural representation of existing ETC board units;
Fig. 3 is the structural representation of the device of the utility model embodiment 1;
Fig. 4 is the structural representation of the device of the utility model embodiment 2;
Fig. 5 is the device of the utility model embodiment 3 structural representation in industrial design.
[embodiment]
Study discovery through inventor, current radio frequency identification (RFID, Radio FrequencyIDentification) industry development is very fast, all starts to be widely used in multiple fields of traffic, logistics, monitoring.Shown in Figure 1, rfid system is made up of reader 001, reader antenna 002 and label 003.Reader 001 transmits to label 003, and label 003 again reflected signal, to reader antenna 002, forms a complete communication link.Current highway ETC (Electronic TollCollection, electronic charging system without parking) also belongs to RFID application industry.The working frequency range of this project is 5.79GHz-5.84GHz.Set up RSU reader at freeway toll station place, on each automobile, all place active board units, on board units, there is the card about userspersonal information, by communicating by letter and can deduct fees to board units between reader and active vehicle unit, do not need automobile to stop and pay dues at charging aperture again, so greatly having improved the efficiency of charge station, is a lot of benefits of having brought of user.Current board units is all the device of a little box body, shown in Figure 2, and there are ETC module 011, control unit 012, battery 013, display screen 014, loudspeaker 015, IC-card module 016 etc. in inside.This board units adopts powered battery, and useful life is limited.Cost information is to be mainly recorded on IC-card, and user regularly need to go IC-card to supplement with money.The cost compare of whole device is high, and also not very convenient in the approach using.
And then inventor considers the external device that a kind of near-field communication mobile terminal can be provided, it has ETC communication function, this external device and NFC mobile terminal are merged, realize sharing of NFC mobile terminal partial function, also be, ETC communication function is appended on NFC mobile terminal, thus cost-saving, the useful life of improving ETC communication components and parts.Be elaborated by the following examples.
Embodiment 1, shown in Figure 3, the external device of the present embodiment and the collocation of NFC mobile terminal are used, and specifically comprise: the ETC antenna 101, ETC communication module 102, control chip 103 and the interface module 104 that connect successively; Interface module 104 is connected with NFC mobile terminal.
For instance, in the time using the user of described external device to sail highway into, give in the lump the personnel of entrance charge station by this external device and NFC mobile terminal, the personnel of entrance charge station send starting point radiofrequency signal by card sender to ETC antenna 101, are wherein incorporated into message breath; Starting point radiofrequency signal is passed to ETC communication module 102 by ETC antenna 101; ETC communication module 102 completes the processing of starting point radio-frequency head signal, then signal after treatment is passed to control chip 103; Control chip 103 start of record information, the different charge stations on highway issue information separately, certainly also can pass through the path locus of aforementioned process registration of vehicle; In the time using the user of described external device to leave highway, give in the lump the outlet personnel of charge station by this external device and NFC mobile terminal, the outlet personnel of charge station send terminal radiofrequency signal by card sender to ETC antenna 101, wherein comprise outlet information; Terminal radiofrequency signal is passed to ETC communication module 102 by ETC antenna 101; ETC communication module 102 completes the processing of terminal radio-frequency head signal, then signal after treatment is passed to control chip 103; Control chip 103 records endpoint information; Control chip 103, according to origin information and the endpoint information of record, adopts relationship trading flow process to calculate and should detain the amount of money, and pass to NFC mobile terminal by interface module 104; The operation that completes and deduct fees, keeps accounts of NFC mobile terminal.
The external device of the near-field communication mobile terminal in the present embodiment does not need the IC-card module 016 of original board units, and the book keeping operation of described external device, the function of deducting fees and NFC mobile terminal share, and compared with original board units, its cost is lower as seen.And NFC mobile terminal has also possessed ETC communication function, realize the fusion of NFC technology and the ETC communication technology.
Embodiment 2, shown in Figure 4, the external device of the present embodiment and the collocation of NFC mobile terminal are used, and specifically comprise: the ETC antenna 201, ETC communication module 202, control chip 203 and the interface module 204 that connect successively.Its signal transitive relation and concrete application process are in the same manner as in Example 1, repeat no more.
More specifically, existing NFC mobile terminal, comprising: NFC module 205, data-interface 206 and power supply 207.Interface module 204 matches with the data-interface 206 of NFC mobile terminal, for example micro USB interface, and it is connected to peg graft.The above-mentioned amount information of should detaining is delivered to the NFC module 205 in NFC mobile terminal by peg graft connected interface module 204 and data-interface 206, has taken into account deducting fees, keeping accounts of ETC function by NFC module 205.The path that the power supply 207 of NFC mobile terminal forms after pegging graft by data-interface 206 and interface module 204, is the external device power supply of the present embodiment, and the external device of the present embodiment is without independent power supply, with mobile terminal CB common battery power supply.
In addition, can, by download corresponding APP software kit on NFC mobile terminal, complete the setting of NFC mobile terminal built-in system for the interface protocol of ETC communication module 202 and NFC module 205.The information such as NFC module 205 can will be deducted fees by the display screen of NFC mobile terminal and receiver, book keeping operation are presented to user.Concrete, when the NFC mobile terminal of collocation the present embodiment external device has carried out after ETC communication transaction, relevant cost information can be shown by NFC mobile terminal display screen, and provide relevant auditory tone cues information by NFC mobile terminal, also can NFC account be inquired about and be managed by software client.
Visible, the external device of the near-field communication mobile terminal of the present embodiment possesses the beneficial effect of embodiment 1, and without independent Power supply, and then cost is cheaper.Do not need original NFC mobile terminal inside to do any hardware adjustment, only corresponding software kit need to be installed, less to the change of original NFC mobile terminal, cost is very low, is convenient to popularizing of NFC application and ETC application.
The external device of embodiment 3, the present embodiment and the collocation of NFC mobile terminal are used, in industrial design, shown in Figure 5, the shape of the external device of the present embodiment is the shell matching with NFC mobile terminal, specifically comprises flexible PCB plate 305 and medium shell 306.Flexible PCB plate 305 is mainly the insulating material such as PVC, PI, and size is determined according to practical application scene, and thickness is 0.1～1.0mm, and the processing technology of flexible PCB can comprise three kinds here, is divided into etch process, depositing operation and printed antenna technique.In the present embodiment, adopt etch process, print to and cover on Copper Foil or cladded aluminum foil by the shape that anticorrosion ink is spread as required copper by screen printer, then remainder metal is dissolved away with etching machines, remaining part is copper paving area 307.The upper and lower surface of this flexible PCB plate 305 all can have copper paving area 307, can weld ETC antenna 301, ETC communication module 302, control chip 303 and interface module 304 in the above, connects by printing copper cash therebetween; More preferred, can directly utilize copper paving area 307 to make ETC antenna 301, reach the object of effective radiation.Are medium shells 306 in the periphery of flexible PCB plate 305, medium shell 306 can adopt the material such as ABS, PVC, by the mode of compacting, flexible PCB plate 305 is compressed in the middle of medium shell 306, makes it form a complete entirety.
Visible, the external device of the near-field communication mobile terminal of the present embodiment presents with the form of protecting sheathing, is convenient to be connected together and carry with NFC mobile terminal.
In sum, the advantage of the utility model external device is: adopted a canning to make original NFC mobile terminal have the function of ETC communication, and do not need original NFC mobile terminal inside to do any hardware adjustment, only corresponding software kit need to be installed.This device is changed minimum to existing equipment, cost is very low, is convenient to very much popularizing of ETC application.
Original ETC board units is simplified, on device, no longer needed the correlation modules such as battery, display screen, loudspeaker, reduced size and the cost of ETC board units, and be also improved useful life.
The high frequency IC-card that has substituted original board units by NFC module, user's accounts information carrys out record by NFC module, and user profile and NFC module are bound like this, are convenient to user's operation, are convenient to the popularization of NFC business and ETC business.
Be connected with the data-interface of various types of NFC mobile terminals by interface module, powerup issue while effectively having solved work, and can also communicate by this interface and NFC mobile terminal, the relevant information of deducting fees is shown and auditory tone cues the account management function of the line correlation of going forward side by side on the screen of NFC mobile terminal.
Here description of the present utility model and application are all illustrative and schematic, are not to want scope of the present utility model to limit in the above-described embodiments.Here the distortion of disclosed embodiment and change is completely possible, and for those those of ordinary skill in the art, the various parts of the replacement of embodiment and equivalence are all known.Those skilled in the art are also noted that, in the situation that not departing from spirit of the present utility model or substantive characteristics, the utility model can be with other form, structure, layout, ratio, and realize with other assembly, material and parts, and in the situation that not departing from the utility model scope and spirit, can carry out other distortion and change to disclosed embodiment here.
Claims (4)
1. an external device for near-field communication mobile terminal, is applied to NFC mobile terminal, it is characterized in that, described external device comprises: the ETC antenna, ETC communication module, control chip and the interface module that connect successively; Described interface module is connected with described NFC mobile terminal;
Starting point radiofrequency signal and the terminal radiofrequency signal that send described ETC antenna reception outside also passes to ETC communication module; Described ETC communication module passes to control chip after described starting point radiofrequency signal and terminal radiofrequency signal are processed respectively; Described control chip should be detained the amount of money according to the origin information recording in the signal of receiving and endpoint information calculating, and passes to NFC mobile terminal; Described NFC mobile terminal completes deducts fees, keeps accounts.
2. the external device of near-field communication mobile terminal as claimed in claim 1, is characterized in that, described NFC mobile terminal, comprising: NFC module, data-interface and power supply;
Above-mentioned interface module is connected with NFC mobile terminal, and specifically the data-interface of described interface module and NFC mobile terminal matches, and it is connected to peg graft;
The above-mentioned amount of money of should detaining passes to the NFC module in NFC mobile terminal, is completed and is deducted fees, keeps accounts by NFC module;
The path that the power supply of described NFC mobile terminal forms after pegging graft by described data-interface and interface module is the external device power supply of described near-field communication mobile terminal.
3. the external device of near-field communication mobile terminal as claimed in claim 1, is characterized in that, the shape of the external device of described near-field communication mobile terminal is the shell matching with described NFC mobile terminal, comprising: flexible PCB plate and medium shell; Wherein the upper and lower surface of flexible PCB plate is provided with copper paving area, and described ETC antenna, ETC communication module, control chip and interface module are connected by the printing copper cash of described copper paving area; Described flexible PCB plate is compressed in the middle of described medium shell.
4. the external device of near-field communication mobile terminal as claimed in claim 3, is characterized in that, the copper paving area of described flexible PCB plate is etched to described ETC antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420108353.9U CN204013535U (en) | 2014-03-10 | 2014-03-10 | A kind of external device of near-field communication mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420108353.9U CN204013535U (en) | 2014-03-10 | 2014-03-10 | A kind of external device of near-field communication mobile terminal |
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| Publication Number | Publication Date |
|---|---|
| CN204013535U true CN204013535U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420108353.9U Expired - Fee Related CN204013535U (en) | 2014-03-10 | 2014-03-10 | A kind of external device of near-field communication mobile terminal |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917552A (en) * | 2014-03-10 | 2015-09-16 | 陈业军 | External device, system and method of near field communication NFC mobile terminal |
| CN105448237A (en) * | 2016-01-11 | 2016-03-30 | 深圳市芯联电子科技有限公司 | LED display apparatus controlled and driven by use of NFC |
| CN107134021A (en) * | 2017-03-18 | 2017-09-05 | 深圳市欧乐在线技术发展有限公司 | A kind of ETC devices for supporting wireless payment |
-
2014
- 2014-03-10 CN CN201420108353.9U patent/CN204013535U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917552A (en) * | 2014-03-10 | 2015-09-16 | 陈业军 | External device, system and method of near field communication NFC mobile terminal |
| CN105448237A (en) * | 2016-01-11 | 2016-03-30 | 深圳市芯联电子科技有限公司 | LED display apparatus controlled and driven by use of NFC |
| CN107134021A (en) * | 2017-03-18 | 2017-09-05 | 深圳市欧乐在线技术发展有限公司 | A kind of ETC devices for supporting wireless payment |
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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: 20141210 Termination date: 20170310 |
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| CF01 | Termination of patent right due to non-payment of annual fee |