CN102789588A - Active radio frequency E-plate and vehicle IOT (Internet of Things) management system and implementation method thereof - Google Patents
Active radio frequency E-plate and vehicle IOT (Internet of Things) management system and implementation method thereof Download PDFInfo
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Abstract
The invention provides an active radio frequency E-plate and vehicle IOT (Internet of Things) management system and an implementation method thereof. A storage unit in an MCU (Microprogrammed Control Unit) of an E-plate is a Ma*Arias wireless memory; a power supply circuit consists of a battery and a power supply control circuit; the power supply control circuit is internally provided with a controllable electronic switch; a management system consists of an active radio frequency E-plate, an E-plate wireless writer, a mobile vehicle information wireless reader writer, a stationary vehicle information wireless reader writer, an image recognition system and a vehicle information management network system based on a server; the E-plate stores all registration information of a vehicle, is forgery-proof and disassembly-proof; the mobile wireless reader writer can be used for conveniently and rapidly obtaining all the information of the vehicle on a spot at which the vehicle is located and rapidly judging the legality of the vehicle; the stationary reader writer can be used for scanning E-plate numbers of pass-by vehicles, detecting illegal and violating vehicles, recording wheel paths and carrying out various statistical analysis on the pass-by vehicles; and a vehicle management department can realize various management functions by virtue of the vehicle information management network system.
Description
Technical field
The present invention relates to a kind of motor vehicle electronic car plate and vehicle management system, belong to Automobile registration and administrative skill field thereof, is that a kind of active radio frequency electric car plate and vehicle Internet of Things management system and implementation method (are called for short: electronics car guard system) specifically.
Background technology
The license plate number management is all adopted in the vehicle management of China at present, i.e. a car one trade mark, and motor vehicle at first will be registered after buying, and can use after obtaining the legal number plate of vehicle.The car plate of present domestic motor vehicle is main with the visible physical car plate still, and car plate has just shown the vehicle number of registration, does not have other functions.The information of vehicles of including management in comprises: car owner's name, vehicle, car name, Motor Number, source etc.; The annual test that in use relates to, pay dues, change, shift, mortgage, cancellation and break in traffic rules and regulations punishment etc. all is object with the car plate, but these information are not recorded on the car plate.
Under present state of the art, the traffic administration person can not site instant be known the relevant information of vehicle, judges the legitimacy of vehicle.List the vehicle of registration when moving on B ground, and the traffic administration person on B ground often can't know the specifying information of this vehicle at the scene, and this has just brought inconvenience to traffic administration especially A; Also make some lawless person have opportunity, fake-licensed car, imitative car, stealthy car plate etc. have occurred.When traffic hazard occurring, also be difficult to learn immediately the specifying information of vehicle, so that notify relevant unit and personnel in the very first time.When the suspect drives, when ride-on vehicles is escaped also because of the specifying information that can't learn vehicle on the spot immediately, can't follow the tracks of the wheelpath of vehicle, and influenced carrying out rapidly of detection work.
In order to overcome the above problems; Electronic license plate and vehicle Internet of Things management system are arisen at the historic moment; Domestic also have patent to disclose the electronic license plate technology, on some vehicle, also used electronic license plate, this electronic license plate; Mainly form the same little information such as vehicle number of registration that just write down with the visible physical car plate by radio-frequency module, induction antenna; The electronic license plate that has also is designed with MCU and power supply, can store more information, but because its read or write speed is slow, power consumption is big, the life-span is short, can not really apply; Therefore existing electronic license plate to read little information such as vehicle number of registration with special fetch equipment, is read apart from having only 5-10m usually only, is usually used in automatic discrepancy and management, the highway toll in parking lot.The vehicle identification system and the electronic eyes of highway use at present all are based on car plate are carried out image scanning, discern the number-plate number of vehicle again through image recognition software.This image recognition mode receives the serious restriction that weather extremes such as rain, snow, mist, sandstorm and illumination, people are condition such as block; And can't discern whether belong to cover board, imitative car, stealthy car plate can't be judged the legitimacy of car plate, and can only use in the specific occasion, therefore can not fundamentally solve the above problem.
Summary of the invention
The present invention is directed to the problems referred to above that prior art exists; A kind of active radio frequency electric car plate and vehicle Internet of Things management system and implementation method are provided; The vehicle registration information that active radio frequency electric car plate is preserved is complete; Vehicle Internet of Things management system and implementation method are used to exercise the management function of vehicle management department, integrate vehicle management functions such as the registration of listing, annual test, insurance, change of registration, processings violating the regulations, can make things convenient at the scene, promptly obtain in vehicle institute this car all information, to vehicle carry out annual test, the information of this car of reading and writing authority is arranged; And can judge the legitimacy of vehicle rapidly, and can the automatic recognition problem vehicle.
The objective of the invention is to realize through following technical scheme:
A kind of active radio frequency electric car plate; Be composited by electronic license plate and traditional visual car plate; Electronic license plate comprises: radio-frequency module, induction antenna, power circuit, MCU, hermetically sealed case is characterized in that: the storage unit among the described MCU is the wireless internal memory of MaxArias, and described power circuit is made up of battery and power control circuit; One controllable electronic switch is arranged in the power control circuit; The input end of controllable electronic switch connects the output terminal of battery, and the output terminal of controllable electronic switch is connected to the working power port of MCU, and the control end of controllable electronic switch is associated with the signal response end of Receiver Module.
Improvement to technique scheme: described visual car plate is made with nonmetallic materials, and there is visual license plate number in its front, and reverse side has a groove, and electronic license plate places in the groove, and groove is covered by a cover plate.
Further improvement to technique scheme: the tamper bar is arranged on the hermetically sealed case of described active radio frequency electric car plate, and the tamper bar combines with the bottom of groove, and this tamper bar is connected with MCU through inductor and the trigger circuit in the electronic license plate.
A kind of vehicle Internet of Things management system based on above-mentioned active radio frequency electric car plate is characterized in that: comprise active radio frequency electric car plate, the wireless write device of car plate, mobile vehicle information wireless read write line, fixed-point type information of vehicles radio read-write device, image identification system, based on the vehicle information management network system of server; Described mobile vehicle information wireless read write line mainly is made up of radio frequency module for reading and writing, central processing unit, storer, wireless communication module, keyboard, output interface, LCD; Described fixed-point type information of vehicles radio read-write device mainly is made up of RF chip, antenna, MCU, power supply, signal attenuator, output interface; Said image identification system and fixed-point type information of vehicles radio read-write device together are connected to computing machine and form work system, and be mutual through the vehicle information management network system central database on the Internet and the server.
Further improvement to technique scheme: the wireless communication module in the described mobile vehicle information wireless read write line is GPRS or CDMA module; Output interface in the described fixed-point type information of vehicles radio read-write device is RS232 mouth, 485 mouthfuls or USB mouth; Radio-frequency module is operated in the 2.4G frequency range.
A kind of implementation method of vehicle Internet of Things management system of above-mentioned active radio frequency electric car plate is characterized in that: comprise the steps:
(1) at server upper framework electronics car guard system central database:
Electronics car guard system central database sets up separately:
Customer data base---user is meant province (municipality directly under the Central Government, autonomous region), city (area), county (district) multistage car tube hub;
Device management module---equipment is meant the wireless write device of car plate, mobile vehicle information wireless read write line, fixed-point type information of vehicles radio read-write device; The major function of equipment control is that equipment is registered, numbered, the authority of specified devices and with device association to customer data base;
Role Management module---role is meant equipment operator, software module operating personnel, centre data library manager, user data library manager; The major function of Role Management be persona register, number and with role association to customer data base, for the role assigns authority;
The central database rule---comprise data rule, information state dictionary, identification of the vehicle rule, the professional dictionary of car pipe;
Physical card administration module---physical card is meant the active radio frequency electric car plate that does not write information of vehicles, and the major function of management is a registration physics card number, dynamically updates its user mode: use, use, cancel;
Identification of the vehicle administration module---registered vehicle identifier, car tube hubs at different levels are distributed telephone numbers and are dynamically updated its user mode: with, with, cancel;
Blacklist administration module---blacklist is meant problematic vehicle, is index with the identifier, takes the classification dynamic management, and the function of management is: add, delete blacklist; The one-level blacklist is highest as vehicle management center, and real-time update is to each customer data base, mobile vehicle information wireless read write line, fixed-point type information of vehicles radio read-write device; All the other blacklists are associated with each customer data base, handle the blacklist of offering on each mobile vehicle information wireless read write line, the fixed-point type information of vehicles radio read-write device;
The business form administration module---comprising: the registration form of vehicle, change of registration table, transfer registration table, cancellation registration form, annual test report, problem report, modification report;
Vehicle flowrate, wheelpath enquiry module---the vehicular traffic information according to fixed-point type information of vehicles radio read-write device record is carried out the various statistic of classifications of vehicle flowrate, generates statistical report form, and the wheelpath inquiry based on identification of the vehicle is provided;
The Action Events of system event administration module---recorded electronic car guard system central database and customer data base also files, and is used to review, inquire about;
(2) registration physics card number: the physics card number is man-to-man unique ID mark of active radio frequency electric car plate, and this electronics car guard system is only accomplished the registration of physics card number on server just can carry out read-write operation to car plate; The physics card number is registered on the wireless write device of car plate and carries out: the wireless write device of car plate is connected to computing machine; Move the electronic license plate accreditation process on computers, connect network, start professional thread; Scanning physics card number, the electronics car guard system central database to server is registered; Server compares physics card number of receiving and registered physics card number, like no repetition, registers these physics card numbers, is labeled as effectively, and feeds back the information that succeeds in registration; If any repetition, be invalid and feedback registration error message with the physical card labelled notation that repeats;
The registration physical card both can singlely carry out also can carrying out in batches;
(3) electronic license plate writes
Electronic license plate writes by following running program: scanning electron car plate physics card number, to server authentication, download identifier, with information of vehicles write the physics car plate, be reported to server, totally six steps accomplished to generate registration form etc.:
Electronic license plate is written on the wireless write device of car plate and carries out: the wireless write device of car plate is connected to computing machine, moves the electronic license plate write-in program on computers, connect network; Checking user name, password start professional thread, scanning physics card number; Whether effective to the server authentication card number, server judges according to device numbering, user name, the password of write device whether its authority is effective, as effectively then flow process being associated with the corresponding user data storehouse; Write device obtains effective identification of the vehicle from this customer data base; Select identifier, identifier and information of vehicles are written to electronic license plate, compare from electronic license plate retaking of a year or grade information of vehicles and the information that writes; Confirm errorless after, be reported to server and generate registration form;
(4) carry out vehicle management with mobile vehicle information wireless read write line:
Mobile vehicle information wireless read write line is mutual through the electronics car guard system central database on wireless communication module and the server; After the start automatically from downloaded blacklist storehouse; Near the identifier of the vehicle autoscan; Identification of the vehicle that scans and blacklist are compared, when finding blacklist (being the problem vehicle), report to the police through audio communication and display screen symbol prompting at once; Mobile vehicle information wireless read write line can carry out read-write operation to the contained information of electronic license plate, checks and report blacklist, problem report, annual test report, modification report etc.; Its workflow is following:
Start, logging program, checking user name and password, connection network, start professional thread, automatically from server update blacklist storehouse, the autoscan license plate number, with the identification of the vehicle that scans with the blacklist comparison, find that blacklist carries out audio communication and the warning of display screen symbol prompting immediately;
The autoscan license plate number, select identification of the vehicle, read the information of vehicles of this identifier, download the database register information of this vehicle in case of necessity to server requests; Server is associated with the corresponding user data storehouse according to identifier with flow process; Customer data base sends to mobile read write line with the register information of this vehicle; Moving read write line compares sense information and download message; List different item, the operator compares according to different item and vehicle in kind, to judge the legitimacy of vehicle.And operation below can selecting according to authority:
Rewrite license board information and backup to customer data base;
Report problem report to customer data base;
Report modification report to customer data base;
Report the annual test report to customer data base;
Report blacklist to customer data base;
The deletion blacklist also backups to customer data base;
(5) carry out vehicle management with fixed-point type information of vehicles radio read-write device:
Fixed-point type information of vehicles radio read-write device and computing machine connect to form work system, and be mutual through the electronics car guard system central database on the Internet and the server.Two kinds of mode of operations are arranged: manually-operated pattern and unmanned pattern, the manually-operated pattern is identical with mobile vehicle information wireless read write line;
Unmanned pattern workflow is following:
Logging program, checking user name and password, connection network, start professional thread, regularly from server update blacklist storehouse; Press the electronic license plate number of certain frequency scanning vehicular traffic; Identification of the vehicle that scans and blacklist are compared; Output interface through computing machine when finding the blacklist vehicle is exported signal; Be used to drive warning system and gate valve system, and the identification of the vehicle of blacklist, the device number of fixed-point type information of vehicles radio read-write device are reported to server, so that the position of server location blacklist vehicle; Fixed-point type information of vehicles radio read-write device in chronological order or the electronic license plate of period journal vehicular traffic number generates list, and statistics various types of vehicles flow backups to local data base, is reported to corresponding customer data base.
Improvement to technique scheme: also be provided with an enquiry module in the said electronics car guard system central database, the inquiry of identification of the vehicle user mode, inquiry violating the regulations, inquiry into payment are provided.
Further improvement to technique scheme: said image identification system and fixed-point type information of vehicles radio read-write device detect the critical point to carrying out image scanning and electron scanning through vehicle in law enforcement simultaneously; If scan visible physical license plate number or the electronic license plate of vehicle disappearance, both trades mark and contained information inconsistency, or the person that do not have the trade mark number are arranged; Can this vehicle be piped off; And the output interface that passes through computing machine is exported signal; Be used to drive warning system and gate valve system, simultaneously blacklist (problem vehicle) trade mark be reported to server, so that the position of server location blacklist vehicle.
The present invention's advantage and good effect compared with prior art is:
1, not only physics card number (ID number) and identifier have uniqueness to electronic license plate provided by the invention; And the registration of electronic license plate, the process of distributing telephone numbers are by software control; Guaranteed the not reproducible of electronic license plate, the tamper function of electronic license plate has further been stopped cover board, imitation, robber's board.
2, electronic license plate is preserved the whole register informations of vehicle; Available fetch equipment is read immediately; Can (comprise that garage, parking lot, road are Anywhere first-class at the scene in vehicle institute; Also no matter this vehicle where register and list) convenient, promptly obtain all information of this car, can judge the legitimacy of vehicle rapidly, also made things convenient for the management of changing places of vehicle.
3, automatic recognition problem vehicle, (as ordering to arrest car, traffic accident car, arrearage car etc.), the wheelpath of following the trail of the problem vehicle is convenient to traffic administration.
4, the also various statistic of classifications of realization vehicle flow on the traffic main artery easily,
5, can carry out scene list registration, change of registration, the violating the regulations processing to vehicle, vehicle is carried out the cura generalis function of vehicle administration offices at present such as annual test.
Description of drawings
Fig. 1 is the schematic network structure of electronics car guard system of the present invention;
Fig. 2 is the structured flowchart of the active radio frequency electric car plate of electronics car guard system of the present invention;
Fig. 3 is the horizontal section synoptic diagram of the combined type radio frequency electric car plate of electronics car guard system of the present invention;
Fig. 4 is the front schematic view of the combined type radio frequency electric car plate of electronics car guard system of the present invention;
Fig. 5 is the reverse side synoptic diagram of the combined type radio frequency electric car plate of electronics car guard system of the present invention;
Fig. 6 is the structured flowchart of the portable read write line of electronics car guard system of the present invention;
Fig. 7 is the structured flowchart of the fixed read write line of electronics car guard system of the present invention;
Embodiment
The embodiment of a kind of active radio frequency electric car plate of the present invention is composited by electronic license plate and traditional visual car plate, referring to Fig. 2, Fig. 3, Fig. 4, Fig. 5.Electronic license plate comprises: radio-frequency module, induction antenna, power circuit, MCU, hermetically sealed case; It is characterized in that: the storage unit among the described MCU is the wireless internal memory of MaxArias, rather than common EEPROM, fast six times than EEPROM of the writing speeds of the wireless internal memory of MaxArias; Fast two times of reading speed; Memory size has 4Kb, 8Kb and 16Kb etc. multiple, and like this, electronic license plate just can be preserved 250 to 1000 16 bit data.And the wireless internal memory employing of MaxArias block write protection instruction protection memory field, to write indegree and obviously be superior to EEPROM, erasable repeatedly petaflops just the internal memory wear problems can occur.Described power circuit is made up of battery and power control circuit; One controllable electronic switch is arranged in the power control circuit; The input end of controllable electronic switch connects the output terminal of battery; The output terminal of controllable electronic switch is connected to the working power port of MCU, and the control end of controllable electronic switch is associated with the signal response end of Receiver Module.After having only radio-frequency module to receive the read-write requests of read write line like this; Controllable electronic switch is just by open-minded; The MCU work of just switching on; This energy-saving mode can reduce the electrical source consumption of electronic license plate greatly, and the fast reading and writing of the wireless internal memory of xArias has also shortened the working time of MCU simultaneously, has reduced electrical source consumption.
For avoiding metal material shielded radio frequency signal, visual car plate 2 usefulness nonmetallic materials of the present invention are made, and there is visual license plate number in its front 6, and reverse side 7 has a groove 3, and electronic license plate 4 places in the groove, and groove is covered by a cover plate 9.
The space size of the groove of visual car plate reverse side and the sizableness of electronic license plate, the degree of depth is slightly larger than the thickness of electronic license plate, near several threaded holes are arranged around the groove; Described cover plate; Its size is slightly larger than groove, has mounting hole all around, and the threaded hole around the position of mounting hole and aperture and the groove matches; Cover plate covers on the electronic license plate, and is fixed on the reverse side of physics car plate through the threaded hole around mounting hole and the groove with bolt 8.One vibration pad 10 is arranged between cover plate and the electronic license plate; Waterproof sealing is adopted in slit between cover plate and the physics car plate; The same with common physics car plate; Combined type radio frequency electric car plate also is provided with the mounting hole 1 that is installed on the vehicle, and in order to take into account people's use habit, the size of combined type radio frequency electric car plate also can be done identically with common physics car plate.
Tamper bar 5 on the hermetically sealed case of described active radio frequency electric car plate; Made by double-sided adhesive, the one side of adhesive sticker tamper bar is bonding with the bottom of groove, and is bonding firm for guaranteeing; The bottom of groove is smooth; The another side of this adhesive sticker tamper bar is connected with MCU through inductor and the trigger circuit in the electronic license plate, if electronic license plate takes off from bottom portion of groove is left, and will cause trigger circuit work; Certain zone bit of MCU changes, and the car plate reader just can once be torn open by the perception car plate.
The embodiment of a kind of vehicle Internet of Things management system based on above-mentioned active radio frequency electric car plate of the present invention comprises active radio frequency electric car plate, the wireless write device of car plate, mobile vehicle information wireless read write line, fixed-point type information of vehicles radio read-write device, image identification system, based on the vehicle information management network system of server; Described mobile vehicle information wireless read write line (referring to Fig. 6) mainly is made up of radio frequency module for reading and writing, central processing unit, storer, wireless communication module, keyboard, output interface, LCD; Described fixed-point type information of vehicles radio read-write device (referring to Fig. 7) mainly is made up of RF chip, antenna, MCU, power supply, signal attenuator, output interface; Said video capture system and fixed-point type information of vehicles radio read-write device together are connected to computing machine and form work system, and be mutual through the electronics car guard system central database on the Internet and the server.
The above-mentioned vehicle information management network system based on server is registered and is write software, mobile vehicle information wireless read-write software, fixed-point type information of vehicles radio read-write software and communications protocol by server, server software, electronic license plate and forms.
In a kind of by way of example:
Server software adopts Visual Studio 2010#3.5 programming, server hardware configuration: more than the CPU:2.0; Internal memory: more than the 2GB; Video card: no specific (special) requirements; Hard disk: 6GB residue; Operating system: more than Windows Server 2003 reaches.Adopt the data management of BS structure.
The software adopted Microsoft Visual C++6.0 programming is registered and write to electronic license plate, and hardware environment: (1) is more than the CPU:P41.8; (2) internal memory: more than the 1G; (3) hard disk: 300G; (4) is furnished with the RS232 interface; (5) network connects; (6) the wireless write device of car plate; Software environment: Win9x/Me/NT/2000/XP/2003.WebService interface and server through server end obtain data alternately, the FTP client FTP framework that adopts C/S to combine with the B/S framework.
Mobile vehicle information wireless read-write The software adopted Microsoft eMbedded Visual C++4.0, Microsoft Visual Studio2008 programming, Hardware configuration: cpu type is ARM932 position RISC dominant frequency 266MHz, voltage 3.3V; Internal memory: 64M FlashROM (can extend to 512M) 64M SDRAM; Liquid crystal display: 3.5 o'clock Via Color TFT-LCD 320x240 pixels, band touch-screen; Wireless network; The RFID read head; Data backup: the dual backup of SD card and FLASH.Software environment: Microsoft Windows CE.Net4.2/5.0 simplified Chinese edition.WebService interface and server through server end obtain data alternately, the FTP client FTP framework that adopts C/S to combine with the B/S framework.
Fixed-point type information of vehicles radio read-write The software adopted Microsoft Visual C++6.0 programming operates on the common PC or server with following condition:
A) under the Win9x/Me/NT/2000/XP/2003 software environment;
B) CPU:P4 is more than 1.8;
C) internal memory: more than the 1G;
D) hard disk: 300G;
E) is furnished with the RS232 interface.
Communications protocol has been stipulated the data-interface mode that communicates between each software, the title of each interface; The parameter name of each input parameter, implication and type; The title of each rreturn value, implication and type.
Wireless communication module in the above-mentioned mobile vehicle information wireless read write line is GPRS or CDMA module; Output interface in the described fixed-point type information of vehicles radio read-write device is RS232 mouth, 485 mouthfuls or USB mouth; Radio-frequency module is operated in the 2.4G frequency range; Adopt the WebService mode to communicate between each software.
Referring to Fig. 1, the embodiment of the implementation method of a kind of vehicle Internet of Things management system based on above-mentioned active radio frequency electric car plate of the present invention comprises the steps:
(1) at server upper framework electronics car guard system central database:
Electronics car guard system central database sets up separately:
Customer data base---user is meant province (municipality directly under the Central Government, autonomous region), city (area), county (district) multistage car tube hub, and the administrative management organization with vehicle is a foundation usually, is built into multistage tree structure.
Device management module---equipment is meant the wireless write device of car plate, mobile vehicle information wireless read write line, fixed-point type information of vehicles radio read-write device; The major function of equipment control is that equipment is registered, numbered, the authority of specified devices and with device association to customer data base.In system work process, server can be assigned data flow according to device numbering like this, and the setting of equipment authority has been equivalent to stipulate the scope of offical duty of equipment.
Role Management module---role is meant equipment operator, software module operating personnel, centre data library manager, user data library manager; The major function of Role Management be persona register, number and with role association to customer data base, for the role assigns authority; This also is convenient to role's job rating simultaneously with regard to clear and definite role's membership and scope of offical duty.
The central database rule---comprise data rule, information state dictionary, identification of the vehicle rule, the professional dictionary of car pipe.Incorporate into the Essential Terms of vehicle management into own forces dictionary, be convenient to operating personnel and select for use, reduce the manual input of Chinese character, help increasing work efficiency.
Physical card administration module---physical card is meant the active radio frequency electric car plate that does not write information of vehicles, and the major function of management is a registration physics card number, dynamically updates its user mode: use, use, cancel.Because the uniqueness and the aforesaid tamper property of physics card number can fundamentally be avoided false-trademark, imitation, cover board through the registration link.
Identification of the vehicle administration module---registered vehicle identifier, car tube hubs at different levels are distributed telephone numbers and are dynamically updated its user mode: with, with, cancel;
Blacklist administration module---blacklist is meant problematic vehicle; With the identifier is index; Take the classification dynamic management; The function of management is: add, delete blacklist, the one-level blacklist is highest as vehicle management center, and real-time update is to each customer data base, mobile vehicle information wireless read write line, fixed-point type information of vehicles radio read-write device; All the other blacklists are associated with each customer data base, handle the blacklist of offering on each mobile vehicle information wireless read write line, the fixed-point type information of vehicles radio read-write device; The fundamental purpose of blacklist management is to trace the problem vehicle, and wanted circular vehicle, escaping behavior after traffic accident vehicle are listed the one-level blacklist usually in, and the very first time is moved formula or the fixed-point type read write line detects.
The business form administration module---comprising: the registration form of vehicle, change of registration table, transfer registration table, cancellation registration form, annual test report, problem report, modification report;
Vehicle flowrate, wheelpath enquiry module---the vehicular traffic information according to fixed-point type information of vehicles radio read-write device record is carried out the various statistic of classifications of vehicle flowrate, generates statistical report form, and the wheelpath inquiry based on identification of the vehicle is provided.As: add up the truck quantity of 24 hours one days by way of certain fixed-point type information of vehicles radio read-write device site, as long as the input inquiry condition: date, period and class of vehicle---truck is just passable.
System event administration module---the Action Events of recorded electronic car guard system central database and customer data base is used to review, inquire about.
(2) registration physics card number: the physics card number is man-to-man unique ID mark of active radio frequency electric car plate, and this electronics car guard system is only accomplished the registration of physics card number on server just can carry out read-write operation to car plate.The physics card number is registered on the wireless write device of car plate and carries out.Its workflow is following:
The wireless write device of car plate is connected to computing machine, moves the electronic license plate registration on computers and write software, connect network; Start professional thread, scanning physics card number, the electronics car guard system central database to server is registered; Server compares physics card number of receiving and registered physics card number, like no repetition, registers these physics card numbers; Be labeled as effectively, and feed back the information that succeeds in registration, if any repetition; Explaining that this electronic license plate is in user mode or is the personation car plate, is invalid and feedback registration error message with the physical card labelled notation that repeats.Electronic license plate can use through nullifying repeatedly.The registration physical card can carry out in batches.
(3) electronic license plate writes
Electronic license plate writes by following running program: scanning electron car plate physics card number, to server authentication, download identifier, with information of vehicles write the physics car plate, be reported to server, totally six steps accomplished to generate registration form etc.:
Electronic license plate is written on the wireless write device of car plate and carries out: the wireless write device of car plate is connected to computing machine, moves the electronic license plate write-in program on computers, connect network; Checking user name, password start professional thread, scanning physics card number; Whether effective to the server authentication card number; Server judges according to device numbering, user name, the password of write device whether its authority is effective, and as effectively then flow process being associated with the corresponding user data storehouse, write device obtains effective identification of the vehicle from this customer data base; Select identifier; Identifier and information of vehicles are written to electronic license plate, from electronic license plate retaking of a year or grade information of vehicles and the information that writes relatively, are reported to server to generate registration form after errorless;
(4) carry out vehicle management with mobile vehicle information wireless read write line:
Mobile vehicle information wireless read write line is used by the traffic police usually; Exercise the road traffic law-enforcing function, mutual through the electronics car guard system central database on wireless communication module and the server, after the start automatically from downloaded blacklist storehouse; But the physics card number and the identifier of vehicle (comprising the vehicle in going) near the autoscan; Identification of the vehicle that scans and blacklist are compared, when finding blacklist (being the problem vehicle), report to the police through audio communication and display screen symbol prompting at once; Mobile vehicle information wireless read write line can carry out read-write operation to the contained information of electronic license plate, checks and report blacklist, problem report, annual test report, modification report etc.; Its workflow is following:
Start, logging program, checking user name and password connect network; Start professional thread, automatically from server update blacklist storehouse, autoscan license plate number; Identification of the vehicle that scans and blacklist are compared, find that blacklist carries out sound and display screen symbol prompting immediately;
If certain car of emphasis inspection; Then in the license plate number that scans, select the identifier of this vehicle, read the information of vehicles of this identifier, download the register information of this vehicle in case of necessity to server requests; Server is associated with the corresponding user data storehouse according to identifier with flow process; Customer data base sends to mobile read write line with the register information of this vehicle, moves read write line sense information and download message are compared, and lists different item; The operator compares judgement according to different item and vehicle in kind, operation below selecting:
Rewrite license board information and backup to customer data base;
Report problem report to customer data base, when finding automobile storage in new problem.
Report modification report to customer data base, usually problem report and modification report are submitted simultaneously, like delay penalty etc.
Report the annual test report to customer data base, when vehicle is carried out on-the-spot annual test.
Report blacklist to customer data base, when automobile storage during in big problem.
The deletion blacklist also backups to customer data base, when the blacklist origin cause of formation of this vehicle disappears, as; Traffic accident is put on the blacklist when taking place, and after traffic accident obtains dealing carefully with, can delete blacklist.
More than operation is based upon and moves read write line and the operator has on the basis of corresponding authority.
(5) carry out vehicle management with fixed-point type information of vehicles radio read-write device:
Fixed-point type information of vehicles radio read-write device and computing machine connect to form work system, and be mutual through the vehicle management center database on the Internet and the server.Two kinds of mode of operations are arranged: manually-operated pattern and unmanned pattern, the manually-operated pattern is identical with mobile vehicle information wireless read write line;
The unmanned pattern is generally used for fixed intersection, and like charge station, parking lot etc., its workflow is following:
Logging program, checking user name and password connect network, start professional thread; Regularly from server update blacklist storehouse; Press the electronic license plate number of certain frequency scanning vehicular traffic, with the identification of the vehicle that scans and blacklist relatively, the discovery blacklist carries out sound and display screen symbol prompting immediately; And the output interface that passes through computing machine is exported signal; Be used to drive warning system and gate valve system (be used for interception car), and the identification of the vehicle of blacklist, the device number of fixed-point type information of vehicles radio read-write device are reported to server, so that the position of server location blacklist vehicle.
Another function of fixed-point type information of vehicles radio read-write device is in chronological order or the electronic license plate of period journal vehicular traffic number; Generate list, statistics various types of vehicles flow backups to local data base; Be reported to corresponding customer data base, be used for the vehicle flowrate inquiry.
Fixed-point type information of vehicles radio read-write device is used with said image identification system usually; Detect the critical point to carrying out image scanning and electron scanning in law enforcement through vehicle; If scan visible physical license plate number or the electronic license plate of vehicle disappearance, both trades mark and contained information inconsistency, or the person that do not have the trade mark number are arranged; Can this vehicle be piped off, and export signal, be used to drive warning system and gate valve system through the output interface of computing machine; Simultaneously blacklist (problem vehicle) trade mark is reported to server, so that the position of server location blacklist vehicle.
Also be provided with an enquiry module in the electronics car guard system central database, the inquiry of identification of the vehicle user mode, inquiry violating the regulations, inquiry into payment are provided.
Certainly, above-mentioned explanation is not to be limitation of the present invention, and the present invention also is not limited to above-mentioned giving an example; Those skilled in the art; In essential scope of the present invention, the variation of having done, remodeling, interpolation or replacement also should belong to protection scope of the present invention.
Claims (8)
1. active radio frequency electric car plate; Be composited by electronic license plate and traditional visual car plate; Electronic license plate comprises: radio-frequency module, induction antenna, power circuit, MCU, hermetically sealed case is characterized in that: the storage unit among the described MCU is the wireless internal memory of MaxArias, and described power circuit is made up of battery and power control circuit; One controllable electronic switch is arranged in the power control circuit; The input end of controllable electronic switch connects the output terminal of battery, and the output terminal of controllable electronic switch is connected to the working power port of MCU, and the control end of controllable electronic switch is associated with the signal response end of Receiver Module.
2. according to the said active radio frequency electric car plate of claim 1, it is characterized in that: described visual car plate is made with nonmetallic materials, and there is visual license plate number in its front, and reverse side has a groove, and electronic license plate places in the groove, and groove is covered by a cover plate.
3. according to claim 1 or 2 said active radio frequency electric car plates; It is characterized in that: the tamper bar is arranged on the hermetically sealed case of described active radio frequency electric car plate; The tamper bar combines with the bottom of groove, and this tamper bar is connected with MCU through inductor and the trigger circuit in the electronic license plate.
4. vehicle Internet of Things management system based on the described active radio frequency electric car plate of claim 1 is characterized in that: comprise active radio frequency electric car plate, the wireless write device of car plate, mobile vehicle information wireless read write line, fixed-point type information of vehicles radio read-write device, image identification system, based on the vehicle information management network system of server; Described mobile vehicle information wireless read write line mainly is made up of radio frequency module for reading and writing, central processing unit, storer, wireless communication module, keyboard, output interface, LCD; Described fixed-point type information of vehicles radio read-write device mainly is made up of RF chip, antenna, MCU, power supply, signal attenuator, output interface; Said image identification system and fixed-point type information of vehicles radio read-write device together are connected to computing machine and form work system, and be mutual through the vehicle information management network system central database on the Internet and the server.
5. according to the vehicle Internet of Things management system of the said active radio frequency electric car plate of claim 4, it is characterized in that: the wireless communication module in the described mobile vehicle information wireless read write line is GPRS or CDMA module; Output interface in the described fixed-point type information of vehicles radio read-write device is RS232 mouth, 485 mouthfuls or USB mouth; Radio-frequency module is operated in the 2.4G frequency range.
6. the implementation method of the vehicle Internet of Things management system of an active radio frequency electric car plate as claimed in claim 4 is characterized in that: comprise the steps:
(1) at server upper framework electronics car guard system central database:
Electronics car guard system central database sets up separately:
Customer data base---user is meant province (municipality directly under the Central Government, autonomous region), city (area), county (district) multistage car tube hub;
Device management module---equipment is meant the wireless write device of car plate, mobile vehicle information wireless read write line, fixed-point type information of vehicles radio read-write device; The major function of equipment control is that equipment is registered, numbered, the authority of specified devices and with device association to customer data base;
Role Management module---role is meant equipment operator, software module operating personnel, centre data library manager, user data library manager; The major function of Role Management be persona register, number and with role association to customer data base, for the role assigns authority;
The central database rule---comprise data rule, information state dictionary, identification of the vehicle rule, the professional dictionary of car pipe;
Physical card administration module---physical card is meant the active radio frequency electric car plate that does not write information of vehicles, and the major function of management is a registration physics card number, dynamically updates its user mode: use, use, cancel;
Identification of the vehicle administration module---registered vehicle identifier, car tube hubs at different levels are distributed telephone numbers and are dynamically updated its user mode: with, with, cancel;
Blacklist administration module---blacklist is meant problematic vehicle, is index with the identifier, takes the classification dynamic management; The function of management is: add, delete blacklist, the one-level blacklist is highest as vehicle management center, and real-time update is to each customer data base, mobile vehicle information wireless read write line, fixed-point type information of vehicles radio read-write device; All the other blacklists are associated with each customer data base; Handle the blacklist of offering on each mobile vehicle information wireless read write line, the fixed-point type information of vehicles radio read-write device;
The business form administration module---comprising: the registration form of vehicle, change of registration table, transfer registration table, cancellation registration form, annual test report, problem report, modification report;
Vehicle flowrate, wheelpath inquiry---the vehicular traffic information according to fixed-point type information of vehicles radio read-write device record is carried out the various statistic of classifications of vehicle flowrate, generates statistical report form, and the wheelpath inquiry based on identification of the vehicle is provided;
The Action Events of system event management---recorded electronic car guard system central database and customer data base also files, and is used to review, inquire about;
(2) registration physics card number: the physics card number is man-to-man unique ID mark of active radio frequency electric car plate, and this active radio frequency electric car plate and vehicle Internet of Things management system are only accomplished the registration of physics card number on server just can carry out read-write operation to car plate; The physics card number is registered on the wireless write device of car plate and carries out: the wireless write device of car plate is connected to computing machine, moves the electronic license plate accreditation process on computers, connect network; Start professional thread, scanning physics card number, the electronics car guard system central database to server is registered; Server compares physics card number of receiving and registered physics card number, like no repetition, registers these physics card numbers; Be labeled as effectively, and feed back the information that succeeds in registration, if any repetition; With the physical card labelled notation that repeats is invalid, and feedback registration error message;
(3) electronic license plate writes
Electronic license plate writes by following running program: scanning electron car plate physics card number, to server authentication, download identifier, with information of vehicles write the physics car plate, be reported to server, totally 6 steps accomplished to generate registration form:
Electronic license plate is written on the wireless write device of car plate and carries out: the wireless write device of car plate is connected to computing machine, moves the electronic license plate write-in program on computers, connect network, verify user name and password, the professional thread of startup, scan physics card number, whether effective to the server authentication card number; Server judges according to device numbering, user name, the password of write device whether its authority is effective; As effectively then flow process is associated with the corresponding user data storehouse; Write device obtains effective identification of the vehicle from this customer data base, selects identifier, and identifier and information of vehicles are written to electronic license plate; Compare from electronic license plate retaking of a year or grade information of vehicles and the information that writes; Confirm errorless after, be reported to server and generate registration form;
(4) carry out vehicle management with mobile vehicle information wireless read write line:
Mobile vehicle information wireless read write line is mutual through the electronics car guard system central database on wireless communication module and the server; After the start automatically from downloaded blacklist storehouse; Near the identifier of the vehicle autoscan; Identification of the vehicle that scans and blacklist are compared, when finding blacklist, report to the police through audio communication and display screen symbol prompting at once; Mobile vehicle information wireless read write line carries out read-write operation to the contained information of electronic license plate, checks and report blacklist, problem report, annual test report, modification report; Its workflow is following:
Start, logging program, checking user name and password, connection network, start professional thread, automatically from server update blacklist storehouse, the autoscan license plate number, with the identification of the vehicle that scans with the blacklist comparison, find that blacklist carries out audio communication and the warning of display screen symbol prompting immediately;
The autoscan license plate number, select identification of the vehicle, read the information of vehicles of this identifier, download the database register information of this vehicle in case of necessity to server requests; Server is associated with the corresponding user data storehouse according to identifier with flow process; Customer data base sends to mobile read write line with the register information of this vehicle; Move read write line sense information and download message are compared, list different item, the operator compares according to different item and vehicle in kind; With the legitimacy of judgement vehicle, and operation below can selecting according to authority:
Rewrite license board information and backup to customer data base;
Report problem report to customer data base;
Report modification report to customer data base;
Report the annual test report to customer data base;
Report blacklist to customer data base;
The deletion blacklist also backups to customer data base;
(5) carry out vehicle management with fixed-point type information of vehicles radio read-write device:
Fixed-point type information of vehicles radio read-write device and computing machine connect to form work system, and be mutual through the electronics car guard system central database on the Internet and the server.Two kinds of mode of operations are arranged: manually-operated pattern and unmanned pattern, the manually-operated pattern is identical with mobile vehicle information wireless read write line;
Unmanned pattern workflow is following:
Logging program, checking user name and password, connection network, start professional thread, regularly from server update blacklist storehouse; Press the electronic license plate number of certain frequency scanning vehicular traffic; Identification of the vehicle that scans and blacklist are compared; Output interface through computing machine when finding the blacklist vehicle is exported signal; Be used to drive warning system and gate valve system, and the identification of the vehicle of blacklist, the device number of fixed-point type information of vehicles radio read-write device are reported to server, so that the position of server location blacklist vehicle; Fixed-point type information of vehicles radio read-write device in chronological order or the electronic license plate of period journal vehicular traffic number generates list, and statistics various types of vehicles flow backups to local data base, is reported to corresponding customer data base.
7. according to the implementation method of the vehicle Internet of Things management system of the described active radio frequency electric car plate of claim 6; It is characterized in that: also be provided with an enquiry module in the said electronics car guard system central database, the inquiry of identification of the vehicle user mode, inquiry violating the regulations, inquiry into payment are provided.
8. according to the implementation method of the vehicle Internet of Things management system of the described active radio frequency electric car plate of claim 6; It is characterized in that: said image identification system and fixed-point type information of vehicles radio read-write device detect the critical point to carrying out image scanning and electron scanning through vehicle in law enforcement simultaneously; If scan visible physical license plate number or the electronic license plate of vehicle disappearance, both trades mark and contained information inconsistency, or the person that do not have the trade mark number are arranged; Can this vehicle be piped off, and export signal, be used to drive warning system and gate valve system through the output interface of computing machine; Simultaneously blacklist is reported to server, so that the position of server location blacklist vehicle.
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