CN205992239U - A kind of electronic tag of compatibility multi-protocols - Google Patents
A kind of electronic tag of compatibility multi-protocols Download PDFInfo
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- CN205992239U CN205992239U CN201620726876.9U CN201620726876U CN205992239U CN 205992239 U CN205992239 U CN 205992239U CN 201620726876 U CN201620726876 U CN 201620726876U CN 205992239 U CN205992239 U CN 205992239U
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Abstract
The utility model proposes a kind of electronic tag of compatibility multi-protocols, mainly it is made up of power supply unit, radio frequency unit, antenna element, main control unit；Described radio frequency unit is made up of the circuit of high frequency, hyperfrequency, three frequency ranges of microwave, and including 13.56MHz circuit, 433MHz circuit, 2.4GHz circuit and 5.8GHz circuit, each circuit carries out independent SPI communication with MCU；Described main control unit is mainly made up of MCU and safety chip, completes the encrypting and decrypting function of the control to radio frequency unit and information.This utility model is compared with existing label, vdiverse in function perfect, easy to use and flexible, and superior performance is highly reliable.
Description
Technical field
This utility model belongs to technical field of RFID, is related specifically to a kind of electricity of the various protocols of compatible processing simultaneously
Subtab.
Background technology
China's freeway facility lies substantially in artificial semi automatic toll (MTC at present：Manual Toll
Collection) system, thus there is ambiguous problem.In order to complete rate card function on a highway, and
Each exit is accurately judged to vehicle running path, so proposing dual-frequency system concept to solve this reality
Problem.Domestic at present leading dual-frequency system is 13.56MHz and 433MHz.High frequency is used for compatible existing MTC software system, and
Take into account the work waking up superelevation frequency circuit, hyperfrequency completes reception and the storage of trackside labeling station information.
With social development and progress, the system again increasing by two microwave frequency band 2.4GHz and 5.8GHz uses, wherein
2.4GHz system is mainly used in Bluetooth function extension demand (bluetooth 2.0), supports labeling apparatus short haul connection, within 10m
Complete the exchange of information with peripheral hardware, it is anti-interference and Reliability comparotive is high, improves the convenience that user uses, such as print work(
Energy；5.8GHz system is used for realizing ETC function, meets DSRC communication protocol specified in Multi-path recognition technical requirements.At present
Label in most of ETC vehicles mostly do not support 433MHz mark function, along with national ETC networking and 5.8GHz
The popularization of ambiguity national standard, certainly will become main flow label from now on, thus also will replace the application of 433MHz.
Need a kind of label can take into account these demands above-mentioned during here development, can make in different regions, applications
With flexible, and it is updated only by the version of software.
Content of the invention
In view of this, the utility model proposes a kind of electronic tag of compatibility multi-protocols, solve highway toll ambiguous
Problem, takes into account and realizes ETC function, and adapt to the highway system of zones of different.
For reaching above-mentioned purpose, the technical solution of the utility model is realized in：A kind of electronics of compatibility multi-protocols
Label, is mainly made up of power supply unit, radio frequency unit, antenna element, main control unit；
Said supply unit includes battery, for providing the electricity consumption of other each unit；
Described radio frequency unit is made up of the circuit of high frequency, hyperfrequency, three frequency ranges of microwave, including 13.56MHz circuit,
433MHz circuit, 2.4GHz circuit and 5.8GHz circuit, each circuit carries out independent SPI communication with MCU；
Described antenna element is printed board antenna, the independent antenna of each radio circuit correspondence, and in fabric swatch, position separates；
Described main control unit is mainly made up of MCU and safety chip, completes the encryption of the control to radio frequency unit and information
Deciphering function.
Further, described antenna element adopts microstrip design, linear polarization mode, omnidirectional antenna.
Further, described 5.8GHz circuit adopts integrated chip, and internal embedded amplifying circuit and transmitting-receiving control switching electricity
Road, external antenna, this 5.8GHz circuit integrated chip and single-chip microprocessor MCU are packaged together.
Further, described 13.56MHz circuit, using integrated chip, periphery connects antenna, and its output signal is through two poles
Interrupt signal be provided to single-chip microcomputer after pipe frequency multiplication rectification.
Further, described 433MHz adopts integrated chip, external antenna, is internally integrated transmitting-receiving switching circuit and amplifies electricity
Road, control aspect and single-chip microcomputer are communicated by spi bus mode.
Further, described 2.4GHz adopts integrated chip, external antenna, is internally integrated transmitting-receiving switching circuit and amplifies electricity
Road, control aspect and single-chip microcomputer are communicated by spi bus mode.
Further, described safety chip is provided with the communication interface with MCU, supports GB SM4 agreement.
With respect to prior art, in design of the present utility model, 13.56MHz circuit is tandem circuit, responsible high frequency agreement
Communication work, meet ISO/IEC 14443 TYPE-A standard, complete activation and the use of gateway hyperfrequency or microwave circuit
The function of family payment card；433MHz and 5.8GHz circuit completes carrying or the ETC function of mark information.2.4GHz bluetooth is then directed to
Special application carries out communication interaction.The communication work label of compatible multiple frequency range agreement is proposed first in this utility model,
The application of each occasion can be met.This utility model is compared with existing label, vdiverse in function perfect, easy to use and flexible, property
Can be superior, highly reliable.
Brief description
Fig. 1 is the composition frame chart of multiprotocol label described in the utility model.
Fig. 2 is the radio circuit composition frame chart of label described in the utility model.
Fig. 3 is the antenna composition frame chart of radio circuit described in the utility model.
Wherein：
1st, power supply unit；2nd, main control unit；
3rd, radio frequency unit；4th, antenna element；
5th, high-frequency circuit；6th, superelevation frequency circuit；
7th, microwave circuit；8th, 13.56MHz antenna；
9th, 433MHz antenna；10th, 2.4GHz antenna；
11st, 5.8GHZ antenna.
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in this utility model and the feature in embodiment can
To be mutually combined.
To describe this utility model below in conjunction with embodiment and accompanying drawing in detail.
As shown in figure 1, label of the present utility model, by power supply unit 1, main control unit 2, radio frequency unit 3 and antenna element 4
Composition.
Power supply unit 1 is mainly the electricity consumption to be provided whole veneer by battery.
Main control unit 2 is made up of MCU and safety chip, completes the encrypting and decrypting of the control to each radio frequency unit and information
Function.
The core of label is radio frequency unit 3：By high frequency, hyperfrequency, three frequency ends of microwave, four circuit are constituted, including
13.56MHz circuit, 433MHz circuit, 2.4GHz circuit and 5.8GHz circuit, each circuit is all using integrated single-chip, periphery
Antenna only need to be connected, design is simple, save space.Wherein 5.8GHz circuit and main control MCU are the singles being packaged together
Piece, cost has also declined.Each circuit carries out independent SPI communication with MCU, and mutual when working is alternate not to be affected.
Antenna element 4：All using printed board antenna, reduces cost, the independent antenna of each radio circuit correspondence, in fabric swatch
When position separate, it is to avoid mutual coupling.Antenna element is omnidirectional antenna, linear polarization mode.The layout of antenna is through emulation, excellent
Change, obtained by debugging, because of each circuit operationally and non-concurrent, therefore communicate unaffected.
As shown in Fig. 2 radio frequency unit local location of the present utility model, including high-frequency circuit 5, superelevation frequency circuit 6, microwave
Circuit 7., all using mainstream chip on the market, the construction cycle is short, and peripheral component is few for the circuit of each frequency range.Wherein high-frequency electrical
Other hyperfrequencies of wake-up or microwave circuit are taken into account in road.
As shown in figure 3, antenna element local location of the present utility model.Amount to four sections of antennas, including 13.56MHz antenna
8th, 433MHz antenna 9,2.4GHz antenna 10 and 5.8GHz antenna 11, are all realized using printed board mode, each by analog simulation
Individual antenna can reach expected requirement.Can complete normally to communicate when each circuit works independently.
Extra memorizer is not needed, using formula storage (MCU internal storage, memory space in piece in this utility model
Greatly).
The control flow operation of whole veneer can be completed using unique single-chip microcomputer in this utility model.
5.8GHz circuit in the design adopts integrated chip, transceiver, and outside only needs external antenna, circuit letter
Single practical, embedded amplifying circuit and transmitting-receiving inside this integrated chip controls switching circuit, and above all this integrated chip
Together with being packaged in single-chip microcomputer, and without peripheral communications during the communication of 5.8GHz integrated chip, save very big sky to veneer
Between, lower cost.
13.56MHz high-frequency circuit in this utility model, integrated single-chip of sampling, periphery only need to connect antenna, can
Communicated by contactless mode, its output signal provides interrupt signal to single-chip microcomputer after diode frequency multiplication rectification.
433MHz and 2.4GHz in this utility model is using different integrated chips, separate type.Chip is external
Only need antenna, be internally integrated transmitting-receiving switching circuit and amplifying circuit, control aspect and single-chip microcomputer are carried out by spi bus mode
Communication.
Trigger control unit, therefore veneer area very little is not included in this utility model.
Display and indicating member etc. is not included in this utility model.Therefore low in energy consumption.
In this utility model, reserved safety chip and single chip communication interface, can be encrypted decryption work to data, empty
Mouth agreement, supports GB SM4 agreement.
Finally it should be noted that above example is only in order to illustrate the technical solution of the utility model and unrestricted, to the greatest extent
Pipe has been described in detail to this utility model with reference to preferred embodiment, it will be understood by those within the art that, permissible
This utility model is modified, changes or equivalent, without deviating from this utility model spirit and scope by the claims.
Claims (7)
1. a kind of electronic tag of compatibility multi-protocols it is characterised in that main by power supply unit, radio frequency unit, antenna element, master
Control unit composition；
Said supply unit includes battery, for providing the electricity consumption of other each unit；
Described radio frequency unit is made up of the circuit of high frequency, hyperfrequency, three frequency ranges of microwave, including 13.56MHz circuit, 433MHz
Circuit, 2.4GHz circuit and 5.8GHz circuit, each circuit carries out independent SPI communication with MCU；
Described antenna element is printed board antenna, the independent antenna of each radio circuit correspondence, and in fabric swatch, position separates；
Described main control unit is mainly made up of MCU and safety chip, completes the encrypting and decrypting of the control to radio frequency unit and information
Function.
2. a kind of electronic tag of compatibility multi-protocols according to claim 1 is it is characterised in that described antenna element adopts
Microstrip design, linear polarization mode, omnidirectional antenna.
3. a kind of electronic tag of compatibility multi-protocols according to claim 1 is it is characterised in that described 5.8GHz circuit is adopted
With integrated chip, internal embedded amplifying circuit and transmitting-receiving control switching circuit, external antenna, this 5.8GHz circuit integrated chip and
Single-chip microprocessor MCU is packaged together.
4. a kind of electronic tag of compatibility multi-protocols according to claim 1 is it is characterised in that described 13.56MHz is electric
Road, using integrated chip, periphery connects antenna, and its output signal provides interrupt signal to monolithic after diode frequency multiplication rectification
Machine.
5. a kind of electronic tag of compatibility multi-protocols according to claim 1 is it is characterised in that described 433MHz is using collection
Become chip, external antenna, be internally integrated transmitting-receiving switching circuit and amplifying circuit, control aspect and single-chip microcomputer lean on spi bus mode
Communicated.
6. a kind of electronic tag of compatibility multi-protocols according to claim 1 is it is characterised in that described 2.4GHz is using collection
Become chip, external antenna, be internally integrated transmitting-receiving switching circuit and amplifying circuit, control aspect and single-chip microcomputer lean on spi bus mode
Communicated.
7. a kind of electronic tag of compatibility multi-protocols according to claim 1 is it is characterised in that described safety chip is provided with
With the communication interface of MCU, support GB SM4 agreement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620726876.9U CN205992239U (en) | 2016-07-11 | 2016-07-11 | A kind of electronic tag of compatibility multi-protocols |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620726876.9U CN205992239U (en) | 2016-07-11 | 2016-07-11 | A kind of electronic tag of compatibility multi-protocols |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205992239U true CN205992239U (en) | 2017-03-01 |
Family
ID=58102815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620726876.9U Active CN205992239U (en) | 2016-07-11 | 2016-07-11 | A kind of electronic tag of compatibility multi-protocols |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205992239U (en) |
-
2016
- 2016-07-11 CN CN201620726876.9U patent/CN205992239U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 401, building 12, east area, airport business park, No. 80, Huanhe North Road, free trade zone (Airport Economic Zone), Binhai New Area, Tianjin 300000 Patentee after: Gaoxing Zhilian Technology Co.,Ltd. Address before: 300308, Zhongxing Industrial base, 2 East seven, Airport Economic Zone, Tianjin Binhai New Area Patentee before: ZTE INTELLIGENT IOT TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 401, building 12, East Airport Business Park, 80 Huanhe North Road, Tianjin Binhai New Area pilot free trade zone (Airport Economic Zone) Patentee after: Zte Intelligent Iot Technology Co.,Ltd. Address before: Room 401, building 12, East Airport Business Park, 80 Huanhe North Road, Tianjin Binhai New Area pilot free trade zone (Airport Economic Zone) Patentee before: Gaoxing Zhilian Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |