CN209328057U - Intelligent electronic license plate system based on passive radio frequency identification technique - Google Patents
Intelligent electronic license plate system based on passive radio frequency identification technique Download PDFInfo
- Publication number
- CN209328057U CN209328057U CN201920242842.6U CN201920242842U CN209328057U CN 209328057 U CN209328057 U CN 209328057U CN 201920242842 U CN201920242842 U CN 201920242842U CN 209328057 U CN209328057 U CN 209328057U
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- China
- Prior art keywords
- pin
- singlechip
- transmission module
- board information
- license board
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- 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 - Fee Related
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Abstract
The intelligent electronic license plate system based on passive radio frequency identification technique that the utility model discloses a kind of, comprising: reception device, emitter and PC monitoring client；Reception device is arranged on the securing means, and includes: transmission module, second singlechip, the second transmission module；Emitter is arranged on automobile, and includes: display module, first singlechip, the first transmission module.The utility model can accurately and comprehensively obtain the license board information of vehicle using the technology of Internet of Things, to be conducive to transportation system management.
Description
Technical field
The utility model relates to a kind of intelligent electronic license plate systems, specifically a kind of to be based on passive radio frequency identification
(RFID) the automobile transmitting terminal of technology and fixed device receiving end do not contact the device of transmitting information of vehicles.
Background technique
In recent years, automobile popularity rate in China's constantly increases, and by the end of the end of the year 2017, national vehicle guaranteeding organic quantity is more than 3.1
Hundred million, the problems such as explosive increase bring of automobile quantity is traffic congestion, management is inconvenient, car owner to it is more convenient,
High efficiency is growing using the demand of automobile.At the same time, automobile made of metal license plate used at present has been unable to meet people
The needs of trip.Currently, most common positioning and identification to license plate is basic or relies on image recognition, after detecting license plate number
Processing is compared with the list in database, but image recognition is big by such environmental effects, identification license plate is easy error, and
And also often will appear blind area when acquiring image, these uncontrollable factors limit the further development of image recognition.
Summary of the invention
In place of the utility model is in order to solve above-mentioned the shortcomings of the prior art, propose a kind of based on passive radio frequency identification
The intelligent electronic license plate system of technology, to can accurately and comprehensively obtain the license board information of vehicle using the technology of Internet of Things, from
And be conducive to transportation system management.
The utility model is that technical solution used by solving its technical problem is:
A kind of the characteristics of intelligent electronic license plate system based on passive radio frequency identification technique of the utility model be include: to receive
Device, emitter and PC monitoring client；
The emitter is arranged in automobile, and includes: display, first singlechip, the first transmission module；
The reception device is arranged in fixed equipment, and include: STC single-chip microcontroller download automatically line device, second singlechip,
Second transmission module is constituted；
The PC monitoring client downloads line device with the STC single-chip microcontroller by data line automatically and is connected, and is used for transmission set
The license board information set gives the reception device；
The TXD pin and RXD pin of the second singlechip mutually download line device with the STC single-chip microcontroller respectively automatically
RXD pin is connected with TXD pin, for receiving set license board information；
P3.1TXD of the XTAL1 pin and XTAL2 pin of the second singlechip respectively with second transmission module draws
Foot is connected with P3.0RXD pin, is used for transmission the license board information；
The license board information is radioed to first transmission module by second transmission module；
P3.1TXD of the XTAL1 pin and XTAL2 pin of the first singlechip respectively with first transmission module draws
Foot is connected with P3.0RXD pin, for receiving license board information；
The P1.0 pin of the first singlechip is connected with the display RS pin, the P1.1 of the first singlechip
Pin is connected with the display RW pin, and the P1.4 pin of the first singlechip is connected with the display E pin,
For showing information of vehicles；
When the emitter is close to the reception device, first transmission module is by the first singlechip memory
The current license board information of storage radios to two transmission module；
Second transmission module is by the P3.1TXD pin and P3.0RXD pin of itself by the current license board information
Pass to the second singlechip；
The second singlechip is passed to the current license board information by the TXD pin and RXD pin of itself described
STC single-chip microcontroller downloads line device automatically so that the STC single-chip microcontroller download line device automatically can will be described current by data line
License board information passes to the PC monitoring client.
Compared with prior art, the utility model has the beneficial effects that
The utility model is based on passive radio frequency identification technique (RFID) and has developed a kind of intelligent electronic license plate system, Ke Yiquan
Weather reliably works under any weather condition, under any ambient conditions, there is easy to operate, installation to be easy, connection side
Just, advantages, the utility model such as time saving and energy saving is debugged emitter is deployed on each automobile as unit of automobile；Each
A means of transportation place reception device, for acquiring the license plate data of various vehicles；These license plate data will be real-time by serial ports
Information is sent to PC monitoring client, and can modify information of vehicles by the end PC, passes the emitter on automobile back, facilitates
The management of traffic system.
Detailed description of the invention
Fig. 1 is Tthe utility model system connection schematic diagram.
Specific embodiment
Referring to Fig. 1, in the present embodiment, a kind of intelligent electronic license plate system based on passive radio frequency identification technique is mainly answered
It for automobile and fixed means of transportation, and include: reception device, emitter and PC monitoring client；
Emitter is arranged in automobile, and includes: display, first singlechip, the first transmission module；Wherein first is single
STC89C52RC single-chip microcontroller can be used in piece machine, and A7105 module can be used in the first transmission module；
Reception device is arranged in fixed equipment, and includes: that STC single-chip microcontroller downloads line device, second singlechip, second automatically
Transmission module is constituted；Wherein STC89C52RC single-chip microcontroller can be used in second singlechip, and A7105 can also be used in the second transmission module
Module；
PC monitoring client downloads line device with STC single-chip microcontroller by data line automatically and is connected, and is used for transmission set license plate
Information is to reception device；
The TXD pin and RXD pin of second singlechip mutually downloaded automatically with STC single-chip microcontroller respectively line device RXD pin and
TXD pin is connected, for receiving set license board information；
The XTAL1 pin and XTAL2 pin of second singlechip respectively with the P3.1TXD pin of the second transmission module and
P3.0RXD pin is connected, and is used for transmission license board information；
License board information is radioed to the first transmission module by the second transmission module；Wireless transmission makes automobile and fixed traffic
Transmission between facility is more convenient, improves the efficiency of traffic system；
The XTAL1 pin and XTAL2 pin of first singlechip respectively with the P3.1TXD pin of the first transmission module and
P3.0RXD pin is connected, for receiving license board information；
The P1.0 pin of first singlechip is connected with display RS pin, the P1.1 pin and display of first singlechip
RW pin is connected, and the P1.4 pin of first singlechip is connected with display E pin, for showing information of vehicles；
When emitter is close to reception device, current license board information that the first transmission module will store in first singlechip
Radio to two transmission modules；The first transmission module using A7105 and it can lead between the second transmission module using A7105
The mode for crossing wireless transmission, transmits current license board information；
Current license board information is passed to by the P3.1TXD pin and P3.0RXD pin of itself by the second transmission module
Two single-chip microcontrollers；
It is automatic that current license board information by the TXD pin and RXD pin of itself is passed to STC single-chip microcontroller by second singlechip
Line device is downloaded, so that STC single-chip microcontroller downloads line device automatically to pass to PC monitoring for current license board information by data line
End, to realize entire transmission process.
Claims (1)
1. a kind of intelligent electronic license plate system based on passive radio frequency identification technique, it is characterized in that including: reception device, transmitting dress
It sets and PC monitoring client；
The emitter is arranged in automobile, and includes: display, first singlechip, the first transmission module；
The reception device is arranged in fixed equipment, and includes: that STC single-chip microcontroller downloads line device, second singlechip, second automatically
Transmission module is constituted；
The PC monitoring client is downloaded line device with the STC single-chip microcontroller automatically and is connected by data line, be used for transmission set by
License board information gives the reception device；
The RXD that the TXD pin and RXD pin of the second singlechip mutually download line device with the STC single-chip microcontroller respectively automatically draws
Foot is connected with TXD pin, for receiving set license board information；
The XTAL1 pin and XTAL2 pin of the second singlechip respectively with the P3.1TXD pin of second transmission module and
P3.0RXD pin is connected, and is used for transmission the license board information；
The license board information is radioed to first transmission module by second transmission module；
The XTAL1 pin and XTAL2 pin of the first singlechip respectively with the P3.1TXD pin of first transmission module and
P3.0RXD pin is connected, for receiving license board information；
The P1.0 pin of the first singlechip is connected with the display RS pin, the P1.1 pin of the first singlechip
It is connected with the display RW pin, the P1.4 pin of the first singlechip is connected with the display E pin, is used for
Show information of vehicles；
When the emitter is close to the reception device, first transmission module will be stored in the first singlechip
Current license board information radios to two transmission module；
Second transmission module is transmitted the current license board information by the P3.1TXD pin and P3.0RXD pin of itself
To the second singlechip；
It is mono- that the current license board information by the TXD pin and RXD pin of itself is passed to the STC by the second singlechip
Piece machine downloads line device automatically so that the STC single-chip microcontroller download line device automatically can be by data line by the current license plate
Information passes to the PC monitoring client.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920242842.6U CN209328057U (en) | 2019-02-26 | 2019-02-26 | Intelligent electronic license plate system based on passive radio frequency identification technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920242842.6U CN209328057U (en) | 2019-02-26 | 2019-02-26 | Intelligent electronic license plate system based on passive radio frequency identification technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209328057U true CN209328057U (en) | 2019-08-30 |
Family
ID=67732410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920242842.6U Expired - Fee Related CN209328057U (en) | 2019-02-26 | 2019-02-26 | Intelligent electronic license plate system based on passive radio frequency identification technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209328057U (en) |
-
2019
- 2019-02-26 CN CN201920242842.6U patent/CN209328057U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190830 Termination date: 20200226 |