CN106815613A - A kind of information of vehicles detection method based on RFID - Google Patents
A kind of information of vehicles detection method based on RFID Download PDFInfo
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- CN106815613A CN106815613A CN201510853565.9A CN201510853565A CN106815613A CN 106815613 A CN106815613 A CN 106815613A CN 201510853565 A CN201510853565 A CN 201510853565A CN 106815613 A CN106815613 A CN 106815613A
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Abstract
A kind of information of vehicles detection method based on RFID, comprises the following steps：(1) information of vehicles electronic data is preserved into electronic tag；(2) electronic tag is arranged in read write line, is placed in vehicle, the antenna in label is used to receive the RF energy of read write line and the command information of correlation, and launches the reflected signal for carrying label information；(3) the radio detection base station in parking position is used to receive the efficient radiofrequency signal of read write line generation；(4) radio detection base station is communicated with application system, and radio detection base station is used to performing the various orders, control that application system sends and is encoded with the communication process of electronic tag, to sending signal and docked to collect mail and number decodes；(5) application system is encrypted and decrypted to the data transmitted between read write line and electronic tag, is written and read the authentication of device and electronic tag.
Description
Technical field
The present invention relates to technical field of RFID, more particularly to a kind of information of vehicles detection method based on RFID.
Background technology
With the continuous social and economic development, automobile quantity is increased considerably, the problems such as the vehicle management for thus triggering and parking difficulty
Also it is more and more.Intelligent parking management technology is promoted, realizes that information of vehicles is digitized, vehicle identification is automated and vehicle management intelligence
Energyization, improves the efficiency of road and means of transportation, as the important goal in terms of current China's transport development.Traditional parking lot pipe
The major way of the vehicle identification of reason has two kinds：One kind is artificial cognition, i.e., the mark of vehicle is observed by people.Such as vehicle
Size, type and car plate come determine and registration of vehicle information.For second instrument detection, i.e., by camera, it is infrared, connect
The modes such as touch IC-card detect the information of vehicle, and such as Authorization Notice No. discloses a kind of base for the Chinese patent of CN203165211U
In the vehicle management system of IC-card, including：Vehicle carried pick device, including its in set micro-control unit and be connected to this
The satellite reception module for receiving satellite-signal on micro-control unit, the nothing communicated to connect by wireless network and Surveillance center
IC-card slot is set in wire module and IC card reader, the IC card reader；IC-card, it is inserted into the slot
It is interior, the information that is stored in the IC-card card is read by the IC card reader and the micro-control unit is sent to；Alcohol
Sensor, it is connected and upon actuation to micro-control unit transmission alarm signal with the micro-control unit；Vehicle-mounted monitoring is filled
Put, including the vehicle body current sensor being connected with the micro-control unit, the vehicle body current sensor is passed through sensing car body
After the pulse current that ground induction coil is produced, the micro-control unit is sent a signal to, also including being connected simultaneously with the micro-control unit
Taken pictures after the micro-control unit signal is received, and photo is returned to the camera head of the micro-control unit.And this
Discriminant approach operating efficiency known to two kinds is low, in-convenience in use, intelligence degree is relatively low, has been no longer appropriate for substantial amounts of car
The allegro Working and life styles of information detection and people.
The content of the invention
The purpose of the present invention is intended to overcome the shortcomings of the above method, and provides a kind of information of vehicles based on RFID and visit
Survey method.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals：
A kind of information of vehicles detection method based on RFID, comprises the following steps：
(1) information of vehicles electronic data is preserved into electronic tag；
(2) electronic tag is arranged in read write line, is placed in vehicle, the antenna in label is used to receive the radio frequency energy of read write line
Amount and related command information, and launch the reflected signal for carrying label information；
(3) the radio detection base station in parking position is used to receive the efficient radiofrequency signal of read write line generation；
(4) radio detection base station is communicated with application system, and radio detection base station is used to perform the various lives that application system is sent
Make, control to be encoded with the communication process of electronic tag, to sending signal and docked the collection of letters number and decode；
(5) application system is encrypted and decrypted to the data transmitted between read write line and electronic tag, is written and read device and electronics mark
The authentication of label.
Further, the electronic tag in the step (1) is the real data medium of radio-frequency recognition system, preserves lattice of having an agreement
The electronic data of formula.
Further, the electronic tag circuit is mainly made up of antenna and microchip, and wherein antenna is used to receive read write line
The command information of RF energy and correlation, transmitting carries the reflected signal of label information；The microchip is used for label day
The radiofrequency signal rectification of line end input is the DC energy for labeling task, and the AM modulated signals to radio frequency input carry out envelope inspection
Ripple, obtains desired signal envelope, is used for the work of rear class analog end comparison circuit, and the return letter that digital circuits section is sent
Number reflection is modulated to antenna end.
Further, the read write line in the step (2) is the bridge of application system and electronic tag, and the read write line is used to open
Dynamic electronic tag, and set up with electronic tag and communicate and transmitted between application system and electronic tag data.
Further, all read write lines can be reduced to control unit and the high frequency interfaces two that are made up of transmitter and receiver are basic
Functional block, for reading and transmit the information such as attribute, state, the numbering of identified object that store in tag memory.
Further, electronics mark of the radio detection base station in the step (3), (4) to the vehicle in the range of base station monitors
Label carry out the information such as microwave communication dynamic access, collection wherein information, and the same site of meeting, lane number, turnaround on airport and pass together
Data processing centre is sent to be stored, processed, distributed and application.
Further, the application system in the step (5), the related peripherals for control base station carry out information of vehicles operation number
According to collection and be locally stored, analyzed, and the information such as corresponding device Errors daily record are recorded when base station equipment breaks down.
A kind of information of vehicles detection method based on RFID of the invention, with current information of vehicles detection method phase
Than its advantage is：
1.RFID electronic tags are a kind of non-contact vehicle information detection methods, convenient use and beneficial to traffic safety；
2. technology identification distance is remote, speed is fast, strong antijamming capability；
3. radio detection base station is automatically performed information gathering, and is interacted with application system, realize information transmission, analysis and
Management；
4. the method can integration, intelligent, high-volume management information of vehicles, substantially increase vehicle management efficiency.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, of the invention to show
Meaning property and its illustrates, for explaining the present invention, not constitute inappropriate limitation of the present invention embodiment.In the accompanying drawings：
Fig. 1 is structure principle chart of the invention；
Fig. 2 is application principle schematic diagram of the invention；
Fig. 3 is process chart of the invention；
Fig. 4 is total system block combiner block diagram of the invention.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing of the embodiment of the present invention,
Technical scheme to the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is one of the invention
Divide embodiment, rather than whole embodiments.Based on described embodiments of the invention, those of ordinary skill in the art are in nothing
The every other embodiment obtained on the premise of needing creative work, belongs to the scope of protection of the invention.
(1) as shown in figure 1, the Back ground Information of vehicle is stored in automotive electronics label, by electronic tag insertion read write line simultaneously
Install on front windshield in the car；The information such as attribute, state, the numbering of tag memory storage, can be by read write line with radio
The form of ripple non-contactly reads；
Further, the electronic tag circuit is mainly made up of antenna and microchip, and wherein antenna is used to receive penetrating for read write line
The command information of frequency energy and correlation, transmitting carries the reflected signal of label information；The major function of label chip is：Will mark
The radiofrequency signal rectification for signing antenna end input is the DC energy for labeling task, and the AM modulated signals to radio frequency input are wrapped
Network detection, obtains desired signal envelope, is used for the work of rear class analog end comparison circuit, and by returning that digital circuits section is sent
Letter in reply number is modulated reflection to antenna end.
(2) as shown in Fig. 2 building radio detection base station in the road, to passing through or being parked in the vehicle in each base station detection range
Electronic tag carry out microwave communication dynamic access, collection wherein information, and can the letter such as same site, lane number, turnaround on airport
Breath is sent to data processing centre and is stored, processed, distributed and application together；
(3) base station construction can select portal frame, Γ types bar, T-bar, vertical rod etc..As shown in figure 3, being in summary to set
The standby base station schematic diagram for constituting, wherein, read write line, microwave antenna, base station controller etc. are the prerequisite equipment of each base station institute,
Other such as video camera, LED display equipment can be configured according to the concrete function of different base station；
Further, read write line is the bridge of application system and electronic tag.Its basic task is exactly to start electronic tag, with electricity
Subtab sets up communication and data is transmitted between application system and electronic tag.The systematic read write line of institute can be reduced to two
Individual basic functional block：Control unit and the high frequency interfaces being made up of transmitter and receiver, are used to read and transmit tag memory
The information such as attribute, state, the numbering of identified object of middle storage.
Radio detection base station carries out microwave communication dynamic access to the electronic tag of the vehicle in the range of base station monitors, and collection is wherein
Information, and can the information such as same site, lane number, turnaround on airport be sent to together data processing centre stored, processed,
Distribution and application.
Application system mainly be responsible for control base station related peripherals carry out information of vehicles service data collection and be locally stored,
Analysis, and the information such as corresponding device Errors daily record are recorded when base station equipment breaks down.
(4) radio frequency identification equipment meets ISO-18000 and EPC standards simultaneously；The discrimination of the electronic tag selected to system
Not less than 99.50%；Single data acquisition is less than 300ms to the time overhead of transmission；Environment temperature -20~45 DEG C, humidity are less than
Can normal work under conditions of 95%；Anti-lightning strike protection requirement reaches 2 grades, and the standard with mobile communication outdoor base station is consistent；Nothing
People's post base station mean time between failures (MTBF) >=3000h, someone's post base station mean time between failures (MTBF)
≥500h；Electromagnetic radiation meets the regulation of the one-level place of safety of GB9175-1988；The region electromagnetic wave that personnel or vehicle pass through
Radiation intensity is less than 40 μ w/cm2, meet two grades of regulations of mesozone of GB9175-1988；Degree of protection reaches IP56.
(5) on the one hand collecting vehicle information base station is led to by BTS hardware equipment with the automotive electronics label of installation on vehicle
News, on the other hand will be communicated by special purpose interface and data interchange platform.According to the demand of system, information gathering base station is by two
Independent system composition：Base station operation control system and base station monitoring and communication system.
Base station operation control section is the core of base station control software, and the related peripherals for being responsible for control base station carry out vehicle road network
The collection of service data is simultaneously locally stored, and corresponding device Errors log information is recorded when base station equipment breaks down.
It is the finger daemon of base station operation control system that base station is monitored with communication system, and its major function is to start base station operation control
The system and vehicle road network service data for being gathered is sent to background data center according to default communication modes；And monitor base
Stand the running status of operation control system, the restarting base station operation control system and backward when finding that control system occurs abnormal
Error message is reported by platform data center；In addition the treatment of the upgrading of the base station running control software that the offer of backstage center is provided is also needed to.
(6) as shown in figure 4, the design of application system daemon software is except requiring with real-time so that the data of read write line identification
Can be communicated with base station industrial computer in time, and be recorded in database, should also have reliability, gone through because read write line does not possess
The preservation function of Records of the Historian record, it requires that application program can accurately and reliably process the data that each read write line transmission comes, in addition also
It is required that having versatility, Software for Design stratification and modularization, accomplish clear layer, module rationally, can spirit to module therein
Living extraction is replaced, and relation is clear and definite between module and module, in order to the extension of systemic-function.Therefore, Software for Design employs face
To object program design and the method for multithread programming.Software runtime environment is to be run on PC, is supported
WINDOWS2000 and WINDOWSXP operating systems, SDK is VC++6.0, and database uses ACCESS2000.
It is of the invention different with infrared detection from traditional geomagnetism detecting, using RFID technology for detection information of vehicles, have
The advantages of recognizing remote distance, fast speed and strong antijamming capability.What the method compensate in conventional truck information gathering many lacks
Fall into, facilitate the management to vehicle, the need for having adapted to intelligent transportation system development.
Although it should be understood that with reference to its exemplary embodiment, particularly shown and description is carried out to the utility model,
It should be understood by those skilled in the art that without departing substantially from by it is as defined in the claims it is of the present utility model spirit and
Under conditions of scope, the change of various forms and details can be wherein carried out, any combination of various embodiments can be carried out.
Claims (7)
1. a kind of information of vehicles detection method based on RFID, it is characterised in that comprise the following steps：
(1) information of vehicles electronic data is preserved into electronic tag；
(2) electronic tag is arranged in read write line, is placed in vehicle, the antenna in label is used to receive the radio frequency energy of read write line
Amount and related command information, and launch the reflected signal for carrying label information；
(3) the radio detection base station in parking position is used to receive the efficient radiofrequency signal of read write line generation；
(4) radio detection base station is communicated with application system, and radio detection base station is used to perform the various lives that application system is sent
Make, control to be encoded with the communication process of electronic tag, to sending signal and docked the collection of letters number and decode；
(5) application system is encrypted and decrypted to the data transmitted between read write line and electronic tag, is written and read device and electronics mark
The authentication of label.
2. a kind of information of vehicles detection method based on RFID according to claim 1, it is characterised in that：Institute
It is the real data medium of radio-frequency recognition system to state the electronic tag in step (1), preserves the electronic data of form of having an agreement.
3. a kind of information of vehicles detection method based on RFID according to claim 2, it is characterised in that：Institute
State electronic tag circuit to be mainly made up of antenna and microchip, wherein antenna is used to receive the RF energy and correlation of read write line
Command information, transmitting carries the reflected signal of label information；The microchip is used for the radio frequency letter for being input into label antenna end
Number rectification is the DC energy for labeling task, and the AM modulated signals to radio frequency input carry out envelope detection, obtain desired signal
Envelope, is used for the work of rear class analog end comparison circuit, and the return signal that digital circuits section is sent is adjusted to antenna end
System reflection.
4. a kind of information of vehicles detection method based on RFID according to claim 1, it is characterised in that：
Read write line in the step (2) is the bridge of application system and electronic tag, and the read write line is used to start electronic tag, and
Set up with electronic tag and communicate and transmitted between application system and electronic tag data.
5. a kind of information of vehicles detection method based on RFID according to claim 4, it is characterised in that：
All read write lines can be reduced to control unit and the two basic functional blocks of high frequency interfaces being made up of transmitter and receiver, be used for
Read and transmit the information such as attribute, state, the numbering of identified object of storage in tag memory.
6. a kind of information of vehicles detection method based on RFID according to claim 1, it is characterised in that：Institute
State the radio detection base station in step (3), (4) electronic tag of the vehicle in the range of base station monitors is carried out microwave communication move
The information such as state access, collection wherein information, and the same site of meeting, lane number, turnaround on airport are sent to data processing centre together
Stored, processed, being distributed and application.
7. a kind of information of vehicles detection method based on RFID according to claim 1, it is characterised in that：
Application system in the step (5), the related peripherals for control base station carry out the collection of information of vehicles service data and carry out
It is locally stored, analyzes, and the information such as corresponding device Errors daily record is recorded when base station equipment breaks down.
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| CN201510853565.9A CN106815613A (en) | 2015-12-01 | 2015-12-01 | A kind of information of vehicles detection method based on RFID |
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| CN201510853565.9A CN106815613A (en) | 2015-12-01 | 2015-12-01 | A kind of information of vehicles detection method based on RFID |
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| CN107958278A (en) * | 2017-12-26 | 2018-04-24 | 大连正研自控技术有限公司 | Position detecting system and detection method based on RFID |
| CN108320353A (en) * | 2017-12-20 | 2018-07-24 | 安徽云森物联网科技有限公司 | A kind of REID technologies identification positioning system |
| CN109637190A (en) * | 2019-01-31 | 2019-04-16 | 苏州卷积智能信息技术有限公司 | Buried two sensory perceptual system of vehicle |
| CN109841065A (en) * | 2019-01-31 | 2019-06-04 | 苏州卷积智能信息技术有限公司 | City curb parking identifying system and method based on intelligent recognition |
| CN109993247A (en) * | 2019-03-29 | 2019-07-09 | 中车广东轨道交通车辆有限公司 | A kind of managerial fit system of car body member |
| CN110126663A (en) * | 2019-04-10 | 2019-08-16 | 国家电网有限公司 | For the localization method of electric vehicle wireless charging, system and device |
| CN110913403A (en) * | 2019-12-10 | 2020-03-24 | 广州瀚信通信科技股份有限公司 | Novel covering and blind-repairing base station system based on road portal frame |
| CN111539499A (en) * | 2020-04-30 | 2020-08-14 | 梵高夫科技控股(深圳)有限公司 | Antenna equipment detection method and device and computer readable storage medium |
| US20220001869A1 (en) * | 2017-09-27 | 2022-01-06 | Panasonic Automotive Systems Company Of America, Division Of Panasonic Corporation Of North America | Authenticated traffic signs |
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