CN102542807A - RFID/VFID (Radio Frequency Identification Device/Video Frequency Identification Device) comprehensive comparison intelligent vehicle management system and method - Google Patents
RFID/VFID (Radio Frequency Identification Device/Video Frequency Identification Device) comprehensive comparison intelligent vehicle management system and method Download PDFInfo
- Publication number
- CN102542807A CN102542807A CN2012100125277A CN201210012527A CN102542807A CN 102542807 A CN102542807 A CN 102542807A CN 2012100125277 A CN2012100125277 A CN 2012100125277A CN 201210012527 A CN201210012527 A CN 201210012527A CN 102542807 A CN102542807 A CN 102542807A
- Authority
- CN
- China
- Prior art keywords
- vehicle
- rfid
- vfid
- subsystem
- information
- Prior art date
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title abstract description 13
- 238000004891 communication Methods 0.000 claims abstract description 34
- 238000001914 filtration Methods 0.000 claims abstract description 32
- 238000012545 processing Methods 0.000 claims abstract description 10
- 230000033001 locomotion Effects 0.000 claims description 25
- 238000007726 management method Methods 0.000 claims description 25
- 238000012360 testing method Methods 0.000 claims description 21
- 230000033228 biological regulation Effects 0.000 claims description 14
- 230000006698 induction Effects 0.000 claims description 6
- 230000035945 sensitivity Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 230000006855 networking Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000024703 flight behavior Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 241000282693 Cercopithecidae Species 0.000 description 1
- 244000287680 Garcinia dulcis Species 0.000 description 1
- 241000098700 Sarcocheilichthys parvus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000029305 taxis Effects 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
Images
Landscapes
- Traffic Control Systems (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention discloses a RFID/VFID (Radio Frequency Identification Device/Video Frequency Identification Device) comprehensive comparison intelligent vehicle management system and a method. The system comprises one or more automatic vehicle identifying fixed station, one or more automatic vehicle identifying moving station, a communication network and a management center, wherein the fixed station and the moving station are respectively connected with the management center through the communication network; the fixed station and the moving station comprise one or more RFID subsystem, one or more VFID subsystem and one or more intelligent controller; the RFID subsystem and the VFID subsystem are respectively connected with the intelligent controller; and the VFID subsystem comprises a light-supplementing lamp, a high definition camera and a DSP (Digital Signal Processing) module, which are connected one another, wherein the DSP module is embedded in the high definition camera. The problems of finding and trigger starting when a vehicle passes in the absence of a lane coil and the problems of comprehensive comparison and filtering under the conditions of multi-path interference and cloned license plate are solved by using the system provided by the invention. The system provided by the invention has significance for resisting interference, preventing fake and saving energy.
Description
Technical field
The present invention relates to a kind of RFID/VFID and comprehensively compare intelligent vehicle management system and method.
Background technology
Along with globalization of world economy, the city, world city is increasing, and urban population and vehicle expand thereupon.According to The Statistics, the population in the whole world 50% in 2008 has entered into the city, and in China, annual also have 1,500 ten thousand people to get into the city, and by 2025, China had nearly 2/3rds population and lives in the city.With this simultaneously, along with the rapid growth of motor vehicle quantity, the car owner is illegal, violating the regulations, the fee evasion phenomenon becomes increasingly conspicuous.According to the first two years statistics, the quantity of Chengdu motor vehicle surpasses 1,600,000, owing to lack effective examination means, has 5% car owner not pay road toll; According to Guangzhou investigation measuring and calculating, the cover board clones to hire a car and reaches more than 4000, just 16000 of regular taxis, and the common haulage vehicle of Shenzhen, the fake-licensed car ratio is about 15～30%, and its fee evasion scale is surprising.On other places vehicle and the commerial vehicle and do not install or do not adorn " label "; And existing vehicle management system can't be discerned automatically; Thereby cause " escape " and " clone " phenomenon violating the regulations of nonlocal vehicle and commerial vehicle more and more; Become one of difficult problem of city vehicle management, they directly influence the maintenance of the taking over of vehicle set-fee, traffic order and safety.Existing vehicle management system only has been applicable to the track coil, under the situation of no track coil, can't accomplish discovery and triggering startup that vehicle passes through; Under the situation that multipath interference and clone's car plate are arranged, also can't accomplish comprehensive comparison and filtration.
Summary of the invention
The object of the invention promptly is to overcome the deficiency of prior art; Provide a kind of RFID/VFID comprehensively to compare intelligent vehicle management system and method; Fixing and mobile dual mode examination information of vehicles is provided; Can fix the information of vehicles of checking certain place through fixed station, be applicable to that more area takes place " escape " and " clone " phenomenon.Can check vehicle neatly through movement station, moving the examination car can be parked on the road randomly, and afterwards, the scope of application is wider also can to trail the suspicious vehicle (particularly commerial vehicle) that needs examination.Introduce the DSP module, solved the discovery when vehicle passes through under the situation of no track coil and triggered startup; Adopt the comprehensive comparison filtering module of establishing in the intelligent controller; And introduce multipath and disturb softwares such as filtration; Solved have multipath to disturb and the situation of clone's car plate under problems such as comprehensive comparison and filtration, this be the present invention anti-interference, false proof and energy-conservation aspect the key of being contributed.
The objective of the invention is to realize through following technical scheme: RFID/VFID comprehensively compares the intelligent vehicle management system, and it comprises one or more automatic vehicle identification fixed stations, one or more automatic vehicle identification movement station, communication network and administrative center.Fixed station is located at the fixed position; Movement station comprises vehicular, portable.Fixed station is connected with administrative center through communication network respectively with movement station, and the server in the administrative center, DVR, printer, display screen, workstation crowd are through the switch interconnection.Fixed station and movement station comprise one or more RFID subsystems, one or more VFID subsystem, one or more intelligent controller.RFID subsystem, VFID subsystem are connected with intelligent controller respectively; Intelligent controller is connected with the LED display device with sound prompt device respectively.Described RFID subsystem comprises antenna, rfid interrogator; Described VFID subsystem comprises continuous light filling lamp, high-definition camera and is embedded in the DSP module in the high-definition camera that described DSP digital signal processing is the abbreviation of English Digital Signal Processing; Described DSP module is connected with read write line.
Described workstation crowd comprises GIS workstation, management work station, card pipe workstation and communication work station at least.Described communication network comprises public communication network, private wire network and junction service module; Described public communication network comprises public telephone network PSTN, Digital Data Net DDN, broadband networks GPRS or CDMA; Described dedicated communications network comprises optical networking, microwave communication.Described intelligent controller is made up of industrial computer; Described DVR is connected with supervisory keyboard.
RFID/VFID comprehensively compares the intelligent vehicle management system, and it also comprises power module, and described power module is connected with lightning protection for power supply.
Fixed station has been equipped with at least 3 kinds " labels ", comprise be installed on the vehicle windscreen, be installed in ultrahigh frequency on the vehicle afterbody metal car plate (UHF:920.5～924.5MHz), remote! ≧ 7m) " label " is called " car card "; UHF " label " by the driver carries is called " driver card "; Rear seat windscreen at taxi posts high frequency (HF:13.65MHz) " label ".Fixed station disposes desk-top read write line and hand-held read write line, is used to read the information of " car card " and " driver card "; The hand-held read write line except that reading " car card " and " driver card ", the bar code information on also readable high frequency (HF:13.65MHz) " label " and the driver's driving license.
Movement station has been equipped with at least two kinds " labels ": " label " and closely " label " at a distance, and wherein, remote " label " (" car card ") adopts ultrahigh frequency (915MHZ) RFID chip, encryption and tamper technology, and price is higher; Closely " label " (" car mark ") adopts cheap high frequency (13.56MHZ) RFID chip; Two kinds " label " includes unique identification address (ID) number; They are all without powered battery; Reach serviceable life more than 10 years, two kinds " label " is installed on the vehicle of being checked (containing commerial vehicle).
RFID/VFID comprehensively compares the intelligent vehicle management method, and it may further comprise the steps:
(1) initialization: set the induction range and the sensitivity of magnetic test coil;
(2) magnetic test coil identification: the variation of image (or track coil magnetic field) in the magnetic test coil induction range has judged whether that vehicle passes through;
(3) start triggering: when track, vehicle passing detection coil place, the VFID subsystem starts the light filling flick of lamp, starts the image information that high-definition camera is captured vehicle simultaneously, the collection vehicle image information; Meanwhile; The RFID subsystem starts read write line and sends interrogating signal to vehicle " label "; After " label " received interrogating signal, " label " ID number is modulated on the answer signal, returns antenna and read write line; Read write line demodulates " label " ID number after receiving answer signal, thereby learns the license plate number and the relevant information thereof of vehicle;
(4) identification automatically: when receiving the induced signal of magnetic test coil, start VFID subsystem and RFID subsystem automatically, discern, correspondingly obtain license plate number and RFID data;
(5) comprehensive comparison: pass to intelligent controller during vehicle license plate information of same that RFID and VFID subsystem will be extracted separately; Can comprehensively compare the multipath interfere information of filtering neighboring trace through intelligent controller embedded comprehensive comparison filtering module and software thereof; Also can compare with " blacklist " information of vehicles that is loaded in intelligent controller down; Also can be transferred to vehicle management center, compare with the information of vehicle management center database through junction service module and communication network;
(6) send: the license plate number information package after will comprehensively comparing is uploaded to vehicle management center;
(7) receive, handle: vehicle management center receives license plate number information, and the license plate number information that collects when two subsystems of RFID and VFID is consistent, and this vehicle do not have violating the regulations, when arrearage is write down, intelligent controller sends through information; The license plate number information inconsistency that collects when two subsystems, or this vehicle has record violating the regulations, or when the arrearage record was arranged, intelligent controller sent intercept information, and notifies the car of enforcing the law through junction service module and communication network, and processing is tackled and checked to this car.
Described filtering multipath interfere information may further comprise the steps: the number plate information of real-time collecting RFID identification; Judge whether the number plate of vehicle information that a plurality of RFID recognize; If have then the license plate number that recognizes after the RFID data of each vehicle and the magnetic test coil startup is compared; Judge whether ID number of identical vehicle " label "; If have, then filtering and magnetic test coil start in the vehicle license plate that afterwards RFID subsystem and VFID subsystem recognize number, its " label " ID different vehicles information.
Described magnetic test coil comprises any one or two the combination in track coil, the virtual coil, and described track coil is located at fixed station, and described virtual coil is located at movement station.
The invention has the beneficial effects as follows:
(1) the present invention provides a kind of RFID/VFID comprehensively to compare intelligent vehicle management system and method; Fixing and mobile dual mode examination information of vehicles is provided; Can fix the information of vehicles of checking certain place through fixed station, be applicable to that more area takes place " escape " and " clone " phenomenon; Can check vehicle neatly through movement station, moving the examination car can be parked on the road randomly, and afterwards, the scope of application is wider also can to trail the suspicious vehicle (particularly commerial vehicle) that needs examination;
(2) the present invention provides a kind of RFID/VFID comprehensively to compare intelligent vehicle management system and method; Adopt high-resolution, special use, intelligent industrial camera; Resolution is up to 2,000,000 pixels; It possesses intelligence imaging and control light filling function; Can and shoot picture clearly night under various complex environments (like misty rain, strong backlight, low light level photograph, intense light irradiation etc.), can let each car of capturing generate a pictures, can be chosen in stack vehicle pass-through information (like time, place, the speed of a motor vehicle, direction etc.) in the image;
(3) the present invention provides a kind of RFID/VFID comprehensively to compare intelligent vehicle management system and method; Virtual coil, video are triggered softwares such as algorithm and number plate identification be integrated in dedicated data signal processing (DSP) module, and the DSP after integrated is embedded in the high-definition camera; The integrated software module of software such as will comprehensively compare, multipath disturbs filtration, be embedded in the intelligent controller.Introduced virtual coil and video and triggered algoritic module, solved the discovery when vehicle passes through under the situation of no track coil and triggered startup; Adopt the comprehensive comparison filtering module of establishing in the intelligent controller; And introduce multipath and disturb softwares such as filtration; Solved have multipath to disturb and the situation of clone's car plate under problems such as comprehensive comparison and filtration, this be the present invention anti-interference, false proof and energy-conservation aspect the key of being contributed.
Description of drawings
Fig. 1 is a system architecture diagram of the present invention;
Fig. 2 is the composition structural representation of AVI fixed station of the present invention;
Fig. 3 is an AVI fixed station structured flowchart of the present invention;
Fig. 4 is an AVI movement station structured flowchart of the present invention;
Fig. 5 is number plate of the present invention, RFID contrast filtering process figure;
Fig. 6 is virtual coil identification process figure of the present invention;
Fig. 7 is number plate identification process figure of the present invention;
Fig. 8 is RFID identification process figure of the present invention;
Fig. 9 is a filtering multipath interfere information process flow diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is done further description, but protection scope of the present invention is not limited to the following stated.
Fig. 1 is system architecture diagram of the present invention, and is as shown in Figure 1, and RFID/VFID comprehensively compares the intelligent vehicle management system, and it comprises one or more automatic vehicle identification fixed stations, one or more automatic vehicle identification movement station, communication network and administrative center.Fixed station is located at the fixed position; Movement station comprises vehicular, portable.Fixed station is connected with administrative center through communication network respectively with movement station, and the server in the administrative center, DVR, printer, display screen, workstation crowd are through the switch interconnection.Described workstation crowd comprises GIS workstation, management work station, card pipe workstation and communication work station at least; Described communication network comprises public communication network, private wire network and junction service module; Described public communication network comprises public telephone network PSTN, Digital Data Net DDN, broadband networks GPRS or CDMA; Described dedicated communications network comprises optical networking, microwave communication.Described intelligent controller is made up of industrial computer; Described DVR is connected with supervisory keyboard.
Fig. 2 is the composition structural representation of AVI fixed station of the present invention; Fig. 3, Fig. 4 are respectively the structured flowchart of AVI fixed station of the present invention, AVI movement station; Like Fig. 2, Fig. 3, shown in Figure 4; Wherein, fixed station and movement station comprise one or more RFID subsystems, one or more VFID subsystem, one or more intelligent controller.RFID subsystem, VFID subsystem are connected with intelligent controller respectively; Intelligent controller is connected with the LED display device with sound prompt device respectively.Like Fig. 3, shown in Figure 4, described RFID subsystem comprises antenna, rfid interrogator; Described VFID subsystem comprises continuous light filling lamp, high-definition camera and is embedded in the DSP module in the high-definition camera; Described DSP module comprises that number plate identification module, virtual coil and video trigger algoritic module; In Fig. 3; Fixed station VFID subsystem also comprises wagon detector and track coil thereof, and DSP module, wagon detector are connected with video camera, read write line respectively.
RFID/VFID comprehensively compares the intelligent vehicle management system, and it also comprises power module, and described power module is connected with lightning protection for power supply.
Fixed station has been equipped with at least 3 kinds " labels ", comprise be installed on the vehicle windscreen, be installed in ultrahigh frequency on the vehicle afterbody metal car plate (UHF:920.5～924.5MHz), remote! ≧ 7m) " label " is called " car card "; UHF " label " by the driver carries is called " driver card "; Rear seat windscreen at taxi posts high frequency (HF:13.65MHz) " label ".Fixed station disposes desk-top read write line and hand-held read write line, is used to read the information of " car card " and " driver card "; The hand-held read write line except that reading " car card " and " driver card ", the bar code information on also readable high frequency (HF:13.65MHz) " label " and the driver's driving license.
Movement station has been equipped with at least two kinds " labels ": " label " and closely " label " at a distance, and wherein, remote " label " (" car card ") adopts ultrahigh frequency (915MHZ) RFID chip, encryption and tamper technology, and price is higher; Closely " label " (" car mark ") adopts cheap high frequency (13.56MHZ) RFID chip.Two kinds " label " includes unique identification address (ID) number, and they reach more than 10 years all without powered battery serviceable life, and two kinds " label " is installed on the vehicle of being checked (containing commerial vehicle).
Like Fig. 5, Fig. 6, Fig. 7, shown in Figure 8, RFID/VFID comprehensively compares the intelligent vehicle management method, and it may further comprise the steps:
(1) initialization: set the induction range and the sensitivity of magnetic test coil;
(2) magnetic test coil identification: the variation of image (or track coil magnetic field) in the magnetic test coil induction range has judged whether that vehicle passes through;
(3) start triggering: when track, vehicle passing detection coil place, the VFID subsystem starts the light filling flick of lamp, starts the image information that high-definition camera is captured vehicle simultaneously, the collection vehicle image information; Meanwhile; The RFID subsystem starts read write line and sends interrogating signal to vehicle " label "; After " label " received interrogating signal, " label " ID number is modulated on the answer signal, returns antenna and read write line; Read write line demodulates " label " ID number after receiving answer signal, thereby learns the license plate number and the relevant information thereof of vehicle;
(4) identification automatically: when receiving the induced signal of magnetic test coil, start VFID subsystem and RFID subsystem automatically, discern, correspondingly obtain license plate number and RFID data;
(5) comprehensive comparison: pass to intelligent controller during vehicle license plate information of same that RFID and VFID subsystem will be extracted separately; Can comprehensively compare the multipath interfere information of filtering neighboring trace through intelligent controller embedded comprehensive comparison filtering module and software thereof; Also can compare with " blacklist " information of vehicles that is loaded in intelligent controller down; Also can be transferred to vehicle management center, compare with the information of vehicle management center database through junction service module and communication network;
(6) send: the license plate number information package after will comprehensively comparing is uploaded to vehicle management center;
(7) receive, handle: vehicle management center receives license plate number information, and the license plate number information that collects when two subsystems of RFID and VFID is consistent, and this vehicle do not have violating the regulations, when arrearage is write down, intelligent controller sends through information; The license plate number information inconsistency that collects when two subsystems, or this vehicle has record violating the regulations, or when the arrearage record was arranged, intelligent controller sent intercept information, and notifies the car of enforcing the law through junction service module and communication network, and processing is tackled and checked to this car.
As shown in Figure 9; Described filtering multipath interfere information may further comprise the steps: the number plate information of real-time collecting RFID identification; Judge whether the number plate of vehicle information that a plurality of RFID recognize; If have then the license plate number that recognizes after the RFID data of each vehicle and the magnetic test coil startup is compared, judge whether ID number of identical vehicle " label "; If have, then filtering and magnetic test coil start in the vehicle license plate that afterwards RFID subsystem and VFID subsystem recognize number, its " label " ID different vehicles information.Described magnetic test coil comprises any one or two the combination in track coil, the virtual coil, and described track coil is located at fixed station, and described virtual coil is located at movement station.
The principle of work of the present invention and the course of work:
(1) principle of work of RFID subsystem: " label " internal memory of RFID subsystem has identification address (ID) number, and this ID whole world is unique, and by locked, it is unique " identification card number " of " label " (also being to be mounted vehicle) before dispatching from the factory.After " label " was installed in vehicle, card writer together write " label " the ID number license plate number with vehicle in the database of vehicle management center, set up the unique corresponding relation of this vehicle and " label "; The antenna of RFID subsystem works in ultrahigh frequency frequency range 880～960MHZ, its antenna gain >=11dbi; Rfid interrogator is frequency hopping in 902～928MHZ scope, has the frequency hopping antijamming capability, its output peak power >=1 watt, and receiving sensitivity is superior to-90dbmw; Read write line demodulates " label " ID number from " replying " signal that receives, give intelligent controller and handle, and extract the license plate number information of vehicle;
The course of work of RFID subsystem: when the vehicle that is loaded with " label " belongs to the track through track coil or virtual coil; When the read write line of entering RFID subsystem and the reach of antenna thereof; When the track of fixed station coil and wagon detector; Or the virtual coil of movement station then starts read write line and sends " inquiry " signal to " label " when detecting vehicle and arriving information; After " label " received " inquiry " signal, " label " ID number is modulated on " replying " signal, returns read write line; Read write line is received " replying " signal, and demodulates " label " ID number, thereby learns the license plate number and the relevant information of vehicle;
(2) principle of work of VFID subsystem and the course of work: when vehicle belongs to the track through track coil or virtual coil; When the track of fixed station coil and wagon detector; Or the virtual coil of movement station detects vehicle when the information, then starts the light filling flick of lamp; Start high-definition camera simultaneously and capture the image information of vehicle.The VFID subsystem is through the image information of high-definition camera collection vehicle, and movement station is sent into the information that collects the DSP module that embeds in the high-definition camera; Fixed station is sent the information that collects into the number plate identification module that embeds in the high-definition camera, handles through DSP module or number plate identification module and corresponding software thereof, from image information, extracts the license plate number information of vehicle;
(3) RFID/VFID comprehensively compares the principle of work and the course of work of filtering module: the vehicle license plate information that RFID subsystem and VFID subsystem are extracted respectively; Pass to intelligent controller simultaneously and embed comprehensive comparison filtering module wherein; Comprehensively compare filtering monkey chatter information; The number plate information that RFID subsystem and VFID subsystem collect also can compare with " blacklist " information of vehicles that is loaded in intelligent controller down; Also can license plate number information and image information be passed to vehicle management center, compare with the information of its database through junction service module and communication network network;
(4) principle of work and the course of work of verbal cue and LED display module: the license plate number of ID number unique corresponding vehicle of installation " label " and the relevant information of vehicle on the vehicle comprise license plate number, vehicle, body color, car owner's name, record violating the regulations, the record or the like of paying the fees.The license plate number information that two subsystems collect is consistent, and this vehicle is not when having violating the regulations, arrearage record, intelligent controller send " through " information, voice cue module is sent the prompting of " please let pass " sound equipment; The LED display module shows " clearance " green; The license plate number information inconsistency that collects when two subsystems; Or this vehicle has record violating the regulations, or when the arrearage record was arranged, intelligent controller sent " interception " information; Voice cue module is sent the prompting of " interception " warning tone, and the LED display module shows " interception " red flash signal; And, processing is tackled and checked to this car through junction service module and communication network notice law enforcement car;
(5) vehicle image collection and video trigger the principle of work and the course of work of capturing module: being installed in the movement station that moves with vehicle on the mobile examination vehicle does not have fixing position; Can not on road, settle track coil, the present invention to adopt ripe video to trigger algorithm everywhere, it is based on the mode of virtual coil; Promptly in the DSP module, embed to have and trigger algorithm, be similar to the zone of track coil function based on video; Variation through calculating the gray scale (or color) in this zone has judged whether that vehicle enters into the zone, when finding vehicle is arranged, starts and triggers, and vehicle location was more accurate when this triggering mode can be accomplished to trigger; Simultaneously; Because the information source of its triggering is a vehicle itself, but not therefore car plate can be accomplished equally effectively to trigger for the vehicle that does not hang car plate and capture.Virtual coil, video are triggered softwares such as algorithm and number plate identification be integrated in dedicated data signal processing (DSP) module, be embedded in the high-definition camera;
(6) principle of work of intelligent controller and the course of work: the integrated software module of software such as will comprehensively compare, multipath disturbs filtration; Be embedded in the intelligent controller; Intelligent controller is accomplished the comprehensive comparison of the number plate of vehicle information that RFID subsystem and VFID subsystem gather through embedded comprehensive comparison filtering module, and the filtration of the undesired signal that causes of multipath effect, and the reference information of filtration is the number plate information of VFID subsystem extraction; If this information is not inconsistent with it, will be by filtering.
RFID subsystem and VFID subsystem respectively have relative merits technically, adopt the RFID subsystem, and its discrimination is up to 99.95%, but it must install " label " on vehicle; Adopt the VFID subsystem, do not need " label " is installed on vehicle, but its actual discrimination can only reach 80～90%, in addition lower.
Nonlocal or violating the regulations illegal vehicle is unkitted (or not adorning) " label ", only relies on the RFID subsystem can't collect the vehicle relevant information.In this case, through the image information of VFID subsystem collection vehicle, and extract number plate of vehicle information; Comprehensively compare filtering module through RFID/VFID, discern the number plate and the true and false thereof of local vehicle and nonlocal vehicle automatically.
The present invention uses RFID and two kinds of technological synthesiss of VFID, brings into play their advantages separately, no matter whether " label " is installed on the vehicle, the true and false that can both check out this vehicle is hit violating the regulations and " clone " flight behavior effectively.What deserves to be mentioned is; Though the actual discrimination of VFID subsystem is lower than RFID subsystem; The announcement and the processing of violating the regulations and " clone " escape vehicle information of being captured and recognizing by it; To " clone " and with flight behavior be a kind of very big deterrence and inhibition, make city vehicle management further strengthened.
Main performance of the present invention:
(1) the RFID subsystem surpasses 10 meters to the decipherment distance of " label ", can reach more than 24 meters farthest;
(2) the RFID subsystem speed of a motor vehicle that allows to be loaded with the vehicle of " label " reaches 60km/ hour;
(3) the RFID subsystem surpasses 99.95% to the discrimination of " label ";
(4) the VFID subsystem surpasses 90% to the correct recognition rata of traditional Chinese Painting number plate.
Claims (6)
1.RFID/VFID comprehensively compare the intelligent vehicle management system; It is characterized in that: it comprises one or more automatic vehicle identification fixed stations, one or more automatic vehicle identification movement station, communication network and administrative center; Fixed station is located at the fixed position; Movement station comprises vehicular, portable; Fixed station is connected with administrative center through communication network respectively with movement station, and the server in the administrative center, DVR, printer, display screen, workstation crowd are through the switch interconnection, and fixed station and movement station comprise one or more RFID subsystems, one or more VFID subsystem, one or more intelligent controller; RFID subsystem, VFID subsystem are connected with intelligent controller respectively; Intelligent controller is connected with the LED display device with sound prompt device respectively, and described RFID subsystem comprises antenna, rfid interrogator, and described VFID subsystem comprises continuous light filling lamp, high-definition camera and is embedded in the DSP module in the high-definition camera.
2. RFID/VFID according to claim 1 comprehensively compares the intelligent vehicle management system, it is characterized in that: described workstation crowd comprises GIS workstation, management work station, card pipe workstation and communication work station at least.
3. RFID/VFID according to claim 1 comprehensively compares the intelligent vehicle management system; It is characterized in that: described communication network comprises public communication network, private wire network and junction service module; Described public communication network comprises public telephone network PSTN, Digital Data Net DDN, broadband networks GPRS or CDMA, and described dedicated communications network comprises optical networking, microwave communication.
4.RFID/VFID comprehensively compare the intelligent vehicle management method, it is characterized in that: it may further comprise the steps:
(1) initialization: set the induction range and the sensitivity of magnetic test coil;
(2) magnetic test coil identification: image change in the magnetic test coil induction range has judged whether that vehicle passes through;
(3) start triggering: when track, vehicle passing detection coil place, the VFID subsystem starts the light filling flick of lamp, starts the image information that high-definition camera is captured vehicle simultaneously, the collection vehicle image information; Meanwhile; The RFID subsystem starts read write line and sends interrogating signal to vehicle " label "; After " label " received interrogating signal, " label " ID number is modulated on the answer signal, returns antenna and read write line; Read write line demodulates " label " ID number after receiving answer signal, thereby learns the license plate number and the relevant information thereof of vehicle;
(4) identification automatically: when receiving the induced signal of magnetic test coil, start VFID subsystem and RFID subsystem automatically, discern, correspondingly obtain license plate number and RFID data;
(5) comprehensive comparison: pass to intelligent controller during vehicle license plate information of same that RFID and VFID subsystem will be extracted separately; Can comprehensively compare the multipath interfere information of filtering neighboring trace through intelligent controller embedded comprehensive comparison filtering module and software thereof; Also can compare with " blacklist " information of vehicles that is loaded in the intelligent controller down; Also can be transferred to vehicle management center, compare with the information of vehicle management center database through junction service module and communication network;
(6) send: the license plate number information package after will comprehensively comparing is uploaded to vehicle management center;
(7) receive, handle: vehicle management center receives license plate number information, and the license plate number information that collects when two subsystems of RFID and VFID is consistent, and this vehicle do not have violating the regulations, when arrearage is write down, intelligent controller sends through information; The license plate number information inconsistency that collects when two subsystems, or this vehicle has record violating the regulations, or when the arrearage record was arranged, intelligent controller sent intercept information, and notifies the car of enforcing the law through junction service module and communication network, and processing is tackled and checked to this car.
5. RFID/VFID according to claim 4 comprehensively compares the intelligent vehicle management method; It is characterized in that: described filtering multipath interfere information may further comprise the steps: the number plate information that real-time collecting RFID recognizes; Judge whether the number plate of vehicle information that a plurality of RFID recognize; If the license plate number that recognizes after having then RFID data with each vehicle start with magnetic test coil is compared, judge whether ID number of identical vehicle " label ", as if having; Then filtering and magnetic test coil start in the vehicle license plate that back RFID subsystem and VFID subsystem recognize number, its " label " ID different vehicles information.
6. comprehensively compare the intelligent vehicle management method according to claim 4 or 5 described RFID/VFID, it is characterized in that: any one or two the combination in the virtual coil that described magnetic test coil comprises the track coil of being located at fixed station, be located at movement station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210012527.7A CN102542807B (en) | 2012-01-16 | 2012-01-16 | RFID/VFID (Radio Frequency Identification Device/Video Frequency Identification Device) comprehensive comparison intelligent vehicle management system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210012527.7A CN102542807B (en) | 2012-01-16 | 2012-01-16 | RFID/VFID (Radio Frequency Identification Device/Video Frequency Identification Device) comprehensive comparison intelligent vehicle management system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102542807A true CN102542807A (en) | 2012-07-04 |
| CN102542807B CN102542807B (en) | 2014-04-16 |
Family
ID=46349597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210012527.7A Active CN102542807B (en) | 2012-01-16 | 2012-01-16 | RFID/VFID (Radio Frequency Identification Device/Video Frequency Identification Device) comprehensive comparison intelligent vehicle management system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102542807B (en) |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103366579A (en) * | 2013-07-05 | 2013-10-23 | 江苏通慧智能科技有限公司 | Vehicle identification and positioning method |
| CN103400500A (en) * | 2013-08-09 | 2013-11-20 | 江苏中科易正电子科技有限公司 | Vehicle information data acquisition device and method |
| CN103745597A (en) * | 2013-12-27 | 2014-04-23 | 高新兴科技集团股份有限公司 | System integrating video sensor with RFID sensor |
| CN103745600A (en) * | 2014-01-28 | 2014-04-23 | 陈昊 | Realizing method for comparing radiofrequency identification and license plate identification |
| CN103903431A (en) * | 2012-12-25 | 2014-07-02 | 刘伟南 | Vehicle detection apparatus |
| CN103985069A (en) * | 2014-04-10 | 2014-08-13 | 中兴软创科技股份有限公司 | Gas station calorgas safety linkage system and method |
| CN103996295A (en) * | 2014-05-27 | 2014-08-20 | 陈昊 | Implementation method for simultaneously storing electronic license plate and iron sheet license plate as vehicle information source identifications |
| CN104036641A (en) * | 2014-06-25 | 2014-09-10 | 陈昊 | Traffic camera with radio frequency recognition function |
| CN104123844A (en) * | 2014-08-12 | 2014-10-29 | 陈昊 | Information processing module for distinguishing true and false (fake) licence plates |
| CN104408936A (en) * | 2014-12-10 | 2015-03-11 | 成都美联微智科技有限公司 | Intelligent vehicle license plate recognition management equipment for city streets |
| CN104766479A (en) * | 2015-01-27 | 2015-07-08 | 公安部交通管理科学研究所 | Automobile identity recognition method and device based on ultrahigh frequency radio frequency and video image dual-recognition matching |
| CN104992563A (en) * | 2015-06-25 | 2015-10-21 | 苏州木兰电子科技有限公司 | Radio frequency identification-based vehicle management system and information identification method thereof |
| CN105206061A (en) * | 2015-09-18 | 2015-12-30 | 成都融创智谷科技有限公司 | Method relying on intelligent urban transportation capable of identifying license plates through collection of RFID videos |
| CN105448102A (en) * | 2015-12-23 | 2016-03-30 | 北京握奇智能科技有限公司 | Electronic license plate-based intelligent vehicle inspection system and method |
| WO2016107302A1 (en) * | 2014-12-30 | 2016-07-07 | 北京握奇智能科技有限公司 | Method and system for inspecting moving vehicles |
| CN106297308A (en) * | 2016-09-30 | 2017-01-04 | 广西大学 | A kind of Intelligent electronic license plate identification system |
| CN106875694A (en) * | 2017-03-31 | 2017-06-20 | 广州地理研究所 | Taxi monitoring method and device based on vehicle electron identifying |
| CN106909922A (en) * | 2015-12-23 | 2017-06-30 | 北京握奇智能科技有限公司 | A kind of Emergency Vehicle Lane mobile check system and method |
| CN106910342A (en) * | 2015-12-23 | 2017-06-30 | 北京握奇智能科技有限公司 | A kind of vehicle auditing system and method based on electronic license plate |
| CN107145920A (en) * | 2017-05-26 | 2017-09-08 | 安徽皖通科技股份有限公司 | Road transport mobile check system and its checking and administration method |
| CN107358794A (en) * | 2017-06-13 | 2017-11-17 | 深圳前海慧泊中安运营管理有限公司 | Data processing method and device |
| WO2018161327A1 (en) * | 2017-03-09 | 2018-09-13 | 邹霞 | Public bicycle information management display plate |
| CN109872540A (en) * | 2019-02-01 | 2019-06-11 | 上海秀派电子科技股份有限公司 | A kind of non-motor vehicle capture in multiple targets recognition methods |
| CN111462507A (en) * | 2020-02-28 | 2020-07-28 | 平安国际智慧城市科技股份有限公司 | Signal data processing method, system, computer device and storage medium |
| CN115359666A (en) * | 2022-08-19 | 2022-11-18 | 重庆首讯科技股份有限公司 | Abnormal traffic behavior detection method based on multi-source data cross validation |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106815541B (en) * | 2017-01-23 | 2019-04-30 | 重庆大学 | A system for discriminating the authenticity of a vehicle license |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1670783A (en) * | 2005-03-23 | 2005-09-21 | 天津大学 | Vehicle Traffic Monitoring System Based on Radio Frequency Identification |
| KR20050116587A (en) * | 2004-06-08 | 2005-12-13 | 대한지적공사 | Survey control point indicator device and survey indicator management system using the same |
| CN1783109A (en) * | 2004-12-02 | 2006-06-07 | 昆明利普机器视觉工程有限公司 | Method and device for identifying vehicle image |
| CN101110160A (en) * | 2007-08-31 | 2008-01-23 | 天津大学 | Vehicle traffic information monitoring method and system integrating RFID and machine vision |
| KR100848145B1 (en) * | 2008-03-04 | 2008-07-23 | 김혜리 | Illegal vehicle detection system using vehicle registration card |
| CN101430764A (en) * | 2007-11-07 | 2009-05-13 | 刘业兴 | Motor vehicle identity automatic detection system and method |
| WO2010100485A1 (en) * | 2009-03-02 | 2010-09-10 | E-Plate Limited | Data collection device and method |
-
2012
- 2012-01-16 CN CN201210012527.7A patent/CN102542807B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050116587A (en) * | 2004-06-08 | 2005-12-13 | 대한지적공사 | Survey control point indicator device and survey indicator management system using the same |
| CN1783109A (en) * | 2004-12-02 | 2006-06-07 | 昆明利普机器视觉工程有限公司 | Method and device for identifying vehicle image |
| CN1670783A (en) * | 2005-03-23 | 2005-09-21 | 天津大学 | Vehicle Traffic Monitoring System Based on Radio Frequency Identification |
| CN101110160A (en) * | 2007-08-31 | 2008-01-23 | 天津大学 | Vehicle traffic information monitoring method and system integrating RFID and machine vision |
| CN101430764A (en) * | 2007-11-07 | 2009-05-13 | 刘业兴 | Motor vehicle identity automatic detection system and method |
| KR100848145B1 (en) * | 2008-03-04 | 2008-07-23 | 김혜리 | Illegal vehicle detection system using vehicle registration card |
| WO2010100485A1 (en) * | 2009-03-02 | 2010-09-10 | E-Plate Limited | Data collection device and method |
Non-Patent Citations (1)
| Title |
|---|
| 李元忠，黄黎明，马勇: "车辆自动识别系统移动站及其在城市交通监管中的应用", 《电讯技术》 * |
Cited By (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103903431B (en) * | 2012-12-25 | 2018-01-30 | 刘伟南 | A kind of vehicle detection apparatus |
| CN103903431A (en) * | 2012-12-25 | 2014-07-02 | 刘伟南 | Vehicle detection apparatus |
| CN103366579B (en) * | 2013-07-05 | 2016-03-30 | 江苏通慧智能科技有限公司 | Testing vehicle register identification and localization method |
| CN103366579A (en) * | 2013-07-05 | 2013-10-23 | 江苏通慧智能科技有限公司 | Vehicle identification and positioning method |
| CN103400500A (en) * | 2013-08-09 | 2013-11-20 | 江苏中科易正电子科技有限公司 | Vehicle information data acquisition device and method |
| CN103400500B (en) * | 2013-08-09 | 2016-01-20 | 江苏中科易正电子科技有限公司 | Vehicle information data acquisition device and method |
| CN103745597A (en) * | 2013-12-27 | 2014-04-23 | 高新兴科技集团股份有限公司 | System integrating video sensor with RFID sensor |
| CN103745597B (en) * | 2013-12-27 | 2015-11-25 | 高新兴科技集团股份有限公司 | A kind of video sensor and RFID sensor emerging system |
| CN103745600A (en) * | 2014-01-28 | 2014-04-23 | 陈昊 | Realizing method for comparing radiofrequency identification and license plate identification |
| CN103745600B (en) * | 2014-01-28 | 2016-02-24 | 江苏本能科技有限公司 | The implementation method of a kind of radio-frequency (RF) identification and Car license recognition comparison |
| CN103985069B (en) * | 2014-04-10 | 2018-03-27 | 南京中兴软创智慧数据科技有限公司 | Gas station treibgas safety interaction system and method |
| CN103985069A (en) * | 2014-04-10 | 2014-08-13 | 中兴软创科技股份有限公司 | Gas station calorgas safety linkage system and method |
| CN103996295A (en) * | 2014-05-27 | 2014-08-20 | 陈昊 | Implementation method for simultaneously storing electronic license plate and iron sheet license plate as vehicle information source identifications |
| CN104036641A (en) * | 2014-06-25 | 2014-09-10 | 陈昊 | Traffic camera with radio frequency recognition function |
| CN104123844A (en) * | 2014-08-12 | 2014-10-29 | 陈昊 | Information processing module for distinguishing true and false (fake) licence plates |
| CN104408936A (en) * | 2014-12-10 | 2015-03-11 | 成都美联微智科技有限公司 | Intelligent vehicle license plate recognition management equipment for city streets |
| WO2016107302A1 (en) * | 2014-12-30 | 2016-07-07 | 北京握奇智能科技有限公司 | Method and system for inspecting moving vehicles |
| CN104766479A (en) * | 2015-01-27 | 2015-07-08 | 公安部交通管理科学研究所 | Automobile identity recognition method and device based on ultrahigh frequency radio frequency and video image dual-recognition matching |
| CN104992563A (en) * | 2015-06-25 | 2015-10-21 | 苏州木兰电子科技有限公司 | Radio frequency identification-based vehicle management system and information identification method thereof |
| CN105206061A (en) * | 2015-09-18 | 2015-12-30 | 成都融创智谷科技有限公司 | Method relying on intelligent urban transportation capable of identifying license plates through collection of RFID videos |
| CN105448102A (en) * | 2015-12-23 | 2016-03-30 | 北京握奇智能科技有限公司 | Electronic license plate-based intelligent vehicle inspection system and method |
| CN106909922A (en) * | 2015-12-23 | 2017-06-30 | 北京握奇智能科技有限公司 | A kind of Emergency Vehicle Lane mobile check system and method |
| CN106910342A (en) * | 2015-12-23 | 2017-06-30 | 北京握奇智能科技有限公司 | A kind of vehicle auditing system and method based on electronic license plate |
| CN106297308A (en) * | 2016-09-30 | 2017-01-04 | 广西大学 | A kind of Intelligent electronic license plate identification system |
| WO2018161327A1 (en) * | 2017-03-09 | 2018-09-13 | 邹霞 | Public bicycle information management display plate |
| CN106875694A (en) * | 2017-03-31 | 2017-06-20 | 广州地理研究所 | Taxi monitoring method and device based on vehicle electron identifying |
| CN107145920A (en) * | 2017-05-26 | 2017-09-08 | 安徽皖通科技股份有限公司 | Road transport mobile check system and its checking and administration method |
| CN107358794A (en) * | 2017-06-13 | 2017-11-17 | 深圳前海慧泊中安运营管理有限公司 | Data processing method and device |
| CN109872540A (en) * | 2019-02-01 | 2019-06-11 | 上海秀派电子科技股份有限公司 | A kind of non-motor vehicle capture in multiple targets recognition methods |
| CN111462507A (en) * | 2020-02-28 | 2020-07-28 | 平安国际智慧城市科技股份有限公司 | Signal data processing method, system, computer device and storage medium |
| CN115359666A (en) * | 2022-08-19 | 2022-11-18 | 重庆首讯科技股份有限公司 | Abnormal traffic behavior detection method based on multi-source data cross validation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102542807B (en) | 2014-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102542807B (en) | RFID/VFID (Radio Frequency Identification Device/Video Frequency Identification Device) comprehensive comparison intelligent vehicle management system and method | |
| US11699346B1 (en) | Advanced parking management system | |
| US8339282B2 (en) | Security systems | |
| CN103745600B (en) | The implementation method of a kind of radio-frequency (RF) identification and Car license recognition comparison | |
| AU2014239914B2 (en) | Advanced parking and intersection management system | |
| CN100580736C (en) | A method for automatic inspection of road vehicle identity | |
| CN111932693A (en) | Management system for urban roadside parking lot | |
| CN105761495A (en) | Fake plate vehicle identification and inspection system and method based on dual-frequency base station | |
| CN103077574B (en) | Vehicle anti-theft system and anti-theft method for parking lot | |
| CN104658264A (en) | Vehicle verification method and system based on ETC and video | |
| KR100848145B1 (en) | Illegal vehicle detection system using vehicle registration card | |
| CN104240513A (en) | Vehicle detecting device and method based on common license plate and electronic license plate identifying | |
| CN104424802A (en) | Vehicle violating monitoring system | |
| CN102521986A (en) | Automatic detection system for fake plate vehicle and control method for automatic detection system | |
| CN103927881A (en) | Radio frequency and video double-base recognition and comparison integrated machine | |
| CN104112298A (en) | Intelligent road parking fee charging management system | |
| CN103646550A (en) | Intelligent vehicle license plate recognition system | |
| CN103778787A (en) | Automobile artificial and informal license plate identification logical judgment method | |
| CN101329816A (en) | System and method for identification management and real time monitoring of automobile personal | |
| CN105225489B (en) | The method and apparatus that non-bus take bus dedicated Lanes evidence collection | |
| CN201262756Y (en) | Management system for electronic label smart card interface | |
| CN115798067A (en) | Electronic license plate recognition system based on high-power RSU and recognition method thereof | |
| CN106530739A (en) | License plate recognition method, device and system thereof based on multiple camera device | |
| KR100928036B1 (en) | How to provide automatic vehicle number management system and service using RF ID | |
| KR100719298B1 (en) | Signal violation vehicle, speed violation vehicle, parking violation vehicle and arrangement vehicle detection method and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |