CN102398564A - Application of active radio frequency identification (RFID) technology in vehicle anti-theft systems in local ranges - Google Patents

Application of active radio frequency identification (RFID) technology in vehicle anti-theft systems in local ranges Download PDF

Info

Publication number
CN102398564A
CN102398564A CN2010102765067A CN201010276506A CN102398564A CN 102398564 A CN102398564 A CN 102398564A CN 2010102765067 A CN2010102765067 A CN 2010102765067A CN 201010276506 A CN201010276506 A CN 201010276506A CN 102398564 A CN102398564 A CN 102398564A
Authority
CN
China
Prior art keywords
vehicle
active
active rfid
application
wireless
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.)
Pending
Application number
CN2010102765067A
Other languages
Chinese (zh)
Inventor
姚立新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI NETRADIO ELECTRONIC TECHNOLOGY Co Ltd
Original Assignee
SHANGHAI NETRADIO ELECTRONIC TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHANGHAI NETRADIO ELECTRONIC TECHNOLOGY Co Ltd filed Critical SHANGHAI NETRADIO ELECTRONIC TECHNOLOGY Co Ltd
Priority to CN2010102765067A priority Critical patent/CN102398564A/en
Publication of CN102398564A publication Critical patent/CN102398564A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Alarm Systems (AREA)
  • Burglar Alarm Systems (AREA)

Abstract

The invention discloses application of an active radio frequency identification (RFID) technology in vehicle anti-theft systems in local ranges. A vehicle identification system, a vehicle owner identification system, a vehicle monitoring system and a vehicle stopping and warning system are arranged, and all active RFID electronic tag controlled area vehicles in an effective radio frequency radius can be subjected to entrance and exit inspection and parking space dynamic management through the system. Suspicious vehicles are subjected to remote automatic flameout control. By a vehicle card and user card separation technology, vehicles and vehicle drivers are identified. A user card can be a passive/active electronic tag, and the vehicle card is an active RFID electronic tag with a wireless sensing function. The system comprises a monitoring center, a personal computer (PC) management server, an entrance and exit barrier gate controller, a reader-writer, a vehicle card identification unit, a user card identification unit, a flameout controller, a wireless signal relay and the like. The reader-writer can communicate with the server through an RS485 bus, the Ethernet or wireless fidelity (WIFI); and reader-writers can directly communicate with each other, and a controlled area can be networked in a wireless relay mode under the condition of remote distance.

Description

The application of a kind of active RFID technology on local scope vehicle anti-theft system
Technical field
The present invention relates to the electronic information technology application, the application of particularly a kind of active RFID technology on local scope vehicle anti-theft system.
Background technology
Along with developing rapidly of China's economy and communication, the improving constantly of living standard, the surge of number of vehicles has proposed new challenge for management of vehicles and security protection.Some areas vehicle theft phenomenon is very serious, and the harmony that has threatened this zone is with stable.To above-mentioned illegal phenomenon, residential development or parking lot management department only rely on access card, send police strength and personnel on duty to administer, and obvious, the governance efficiency of this mode is very low, are difficult to fundamentally solve the vehicle anti-theft problem.
Solving aspect the vehicle anti-theft, utilizing GPS also once was engineering selection comparatively widely.The GPS antitheft is active network system, is a big system.The attendant of monitoring and control centre is for the car owner provides uninterrupted 24-hour service in 365 days 24 hours, comprises the place mat before warning, the responding and assists work such as responding.In addition, released some GSM on the market and moved Car Burglar Alarm, GSM moves Car Burglar Alarm and has multiple functions such as antitheft, monitoring, Long-distance Control, remote alarms, location, anti-misfortune, and this system has also that installation is more hidden, technology characteristics such as advanced person, more reliable performance more.These anti-theft systems are used for implementing Long-distance Control and vehicle tracking is more suitable, and cost of investment is very high for controlled area or parking area vehicle anti-theft, more are not suitable for the antitheft input of motor bike, mini-motorcycle, this type of Electrical Bicycle low value.
Also some is directed against the vehicle solution of locality scope on the market at present; Employing is based on the automatic vehicle identification system of active RFID technology; System can be installed in the directorial area road junction of coming in and going out, and through collection the data message of the vehicle of active contactless card is housed, and utilizes RF identification (RFID) technology; These information are discerned processing, and the information of the relevant vehicle of having deposited with its data bank is compared.But the vehicle for motor bike, combustion gas mini-motorcycle, Electrical Bicycle lacks reliable criterion, can not judge whether this vehicle is stolen.Also have,, can only be limited in the zone of formulation, report by mistake and fail to report than higher owing to adopt low frequency to trigger or induction coil.In addition, lack management system or system's imperfection, system cost is high, thereby is difficult to promote always.
In addition; For stealing criminal; In case criminal offence exposes, the behavior meeting becomes extremely vicious, and one sub-district, Shanghai in 2010 is driven stolen motor bike with regard to generation pilferage criminal and collided obstruction entrance guard escape incident to death; How to improve anti-, the technical precaution means of the stolen crowd of vehicle, become the problem that entire society pays close attention to.
Summary of the invention
Problem based on above-mentioned existence; The present invention is directed to local scope vehicle in and out port safe antitheft characteristics; Adopt advanced wireless technology; Wireless sensing, wireless identification, wireless location are incorporated among the set anti-regional VATS Vehicle Anti-Theft System, release a kind of local vehicle safety theftproof system of Ultra Low Cost.
The present invention is achieved through following design plan: the application of a kind of active RFID technology on local scope vehicle anti-theft system; Comprise that vehicle identification system, vehicle owner identification system, vehicle monitoring system and vehicle stop warning; Described vehicle identification system is by inserting the active RFID electronic label that in car, has the wireless sensing function, and assemblies such as peripheral ground propagated sensation sensor 4 or frequency read/write 9 means of identification are formed; Described vehicle owner identification system is by active (passive) rfid card, wireless remote control key 11, human body image, and assemblies compositions such as peripheral numeral cooresponding with it or pattern recognition device; Described vehicle monitoring system is made up of assemblies such as Vehicle berth sensor 8, PC management server, wireless signal TR 5, high definition video camera 6, monitor screen, RS485 bus, fluid pressure type ground locks 7; Described vehicle stops the flame-out controller that warning is inserted by vehicle, road, gangway brake controller 10, assemblies such as propagated sensation sensor 4 or frequency read/write 9 braking sensors form.
The described local scope crowd zone that to be N wireless signal TR 5 constituted with frequency read/write 9 or ground propagated sensation sensor 4; This zone can be the life rest area, enterprises and institutions, warehouse, parking area of dwelling house living quarters, the express highway in the residential quarter in city, new rural area etc., and this zone can be sealing, semiclosed or open type.
Described vehicle is the associated vehicle of inserting active (passive) rfid card in automobile, motor bike, combustion gas mini-motorcycle, Electrical Bicycle and the controlled area.
Described vehicle identification system is propagated sensation sensor 4 peripherally, is buried induction coil or pressure sensor, and the two can be arranged under the face of land and also can be arranged in the limiting vehicle speed rubber mat 3.
The cooresponding data identification means of described vehicle owner identification system peripherals is frequency read/write 9, far-infrared scanner, human body (for example: fingerprint, the types of facial makeup in Beijing operas or sclera etc.) image recognition device.
It can be rod-type, dolly fence type, ground turnover plate type that described vehicle stops road, warning gangway brake controller 10.
The general employing of traditional vehicle anti-theft is to play the slot type lock; Itself there is the very high repetition rate of coding limited groove position; With the Pad lock for motorcycle is example; The single-groove repetition rate of coding be 300 repeated codes once, run into criminal and adopt destructive pilferage means such as prizing, cut, pound, cut, even if the lock of digital type is also of no avail.And the present invention has abandoned traditional vehicle lock antitheft theory, has adopted displacement-type vehicle anti-theft pattern, the identification of utilization active RFID, monitoring and vehicle forced flame-out technology, and making criminal not have skill for the vehicle of setting up defences can execute.
Fig. 1 is traditional lock antitheft schematic diagram (key-type and drone version); Fig. 2 is a displacement-type vehicle anti-theft pattern schematic diagram of the present invention; Be not difficult to find out through contrast; Set up defences vehicle except lock, and it is other together by berth sensor 8, wireless repeater 5, RS485 bus 12, monitor screen 13 that the present invention has given vehicle set; What PC management server 14 was formed locks stealthyly, in the valid wireless radiation areas, monitors all vehicles of setting up defences.
The invention has the beneficial effects as follows: adopt wireless sensor technology, service vehicle's control circuit is set up defences to regional vehicle automatically, helps the gangway personal security.Vehicle management in the zone is carried out the car card, people's card separates system, and vehicle and person for driving a car's identity are verified.Even stolen phenomenon has appearred in vehicle, criminal does not have identification card, has no idea vehicle is transferred to the place beyond the controlled area.
The distinctive vehicle blanket of the present invention, if passed through not checking, system will send flame-out order automatically to stolen vehicle, guarantees the personal safety of controlled area vehicle and operating personal, effectively takes precautions against and prevent the generation of theft crime.
Description of drawings
Fig. 1 is traditional lock antitheft schematic diagram (key-type and drone version);
Fig. 2 is a displacement-type anti-theft modes schematic diagram of the present invention
Fig. 3 is a workflow scheme drawing of the present invention;
Fig. 4 uses scheme drawing for controlled area layout of the present invention;
Fig. 5-1, Fig. 5-2, Fig. 5-3 are automobile auto shut down running condition scheme drawing of the present invention;
Fig. 6-1, Fig. 6-2, Fig. 6-3 are motor bike auto shut down running condition scheme drawing of the present invention;
Fig. 7-1, Fig. 7-2 are automobile of the present invention berth control running condition scheme drawing;
Fig. 8-1, Fig. 8-2 are motor bike of the present invention berth control running condition scheme drawing;
Fig. 9 is an automobile auto shut down principle of work scheme drawing of the present invention;
Figure 10 is motor bike of the present invention, combustion gas mini-motorcycle auto shut down principle of work scheme drawing;
Figure 11 is an Electrical Bicycle auto shut down principle of work scheme drawing of the present invention;
Figure 12 is the flame-out control circuit scheme drawing of transistor electronic switch of the present invention;
Among its figure: 1-entrance guard chamber; The 2-monitoring and control centre; 3-limiting vehicle speed rubber mat; 4-ground propagated sensation sensor; The 5-wireless repeater; 6-high definition video camera; 7-fluid pressure type ground lock; 8-berth sensor; The 9-frequency read/write; 10-road brake controller; 11-wireless remote control key; The 12-RS485 bus; The 13-monitor screen; The 14-PC management server; 15-vehicle remote control key.
The specific embodiment
Specifically set forth embodiment like Fig. 1~shown in Figure 12 as most preferred embodiment of the present invention:
The present invention is a kind of anti-theft system of vehicle safety cheaply; Comprise that vehicle identification system, vehicle owner identification system, vehicle monitoring system and vehicle stop the warning (see figure 3), implement this system and can effectively insert the controlled area vehicle enforcement haul road inspection of active RFID electronic label, the berth dynamic management of vehicle to all in the radio frequency radius.And suspect vehicle taked far distance automatic flame-out controlling.
Take Che Ka and people's card isolation technics, vehicle and vehicular drive personnel are carried out authentication.People's card can adopt passive/active RFID electronic label; The car card adopts the active RFID electronic label that has the wireless sensing function.System is made up of monitoring and control centre 2, PC management server 14, road, gangway brake controller 10, frequency read/write 9, car card identity recognizer, the identification of people's card, flame-out controller, wireless signal TR 5 etc.Communication between frequency read/write 9 and the PC management server 14 can be adopted RS485 bus 13, ethernet or wireless WIFI; Direct interconnected communication between the frequency read/write 9 can be through the wireless relay mode to controlled area networking (see figure 4) under the distant situation of distance.
Whether traditional vehicle anti-theft system generally adopts the hair fastener of entering, gos out and receive the blocking degree, consistent with the holder for car, has serious careless mistake; For the antitheft of vehicle self, owner and property can only not have strong technological prevention means with annunciator or combination padlock; Criminal takes place often drive stolen used car and get into stolen zone and steal and change senior vehicular events, or claim to lose and mend card and go out, the responsive sometimes or annunciator flase alarm sound your writing that lost efficacy; Seriously disturb residents; Influence periphery quiet, more in addition the automobile 4S shop repairman who has hold demoder and get into stolen zone and implement the theft luxury car, property is prosecuted the claim incident by the car owner and is also occurred repeatedly.
The present invention can carry out tight digital management for turnover, parking vehicles in the controlled area, accomplishes card.Car, people's unification; Controlled area inside car owner's vehicle is carried out built-in type wireless sensing active RFID electronic label; Carry out the electronics registration for external vehicle; Stick interim rfid card and specify timing to park, make property or vehicle management person implement dynamic management for all vehicles in the controlled area.
Different with traditional property vehicle management, the present invention can be for being implemented distance control by management vehicle, and general criminal adopts and destroys warning circuit and lock device; Utilize vehicle self power supply short circuit igniting, start to drive rapidly to flee from behind the vehicle, RFID electronic tag of the present invention insert with vehicle self generating machine coil ignition circuit in; In case vehicle startup, the active RFID electronic label of band wireless launcher just can be worked, in effective radio frequency radius region of being monitored; The RFID terminal just can be launched the affirmation instruction and given PC management server 14; PC management server 14 can could be let pass, as in finite time, there not being recognition instruction after reading car owner's recognition instruction; PC management server 14 just can make wireless repeater 5 launch the auto shut down instruction; The active RFID electronic label just can cut off ignition circuit automatically, and vehicle is by flame-out, locking by force, behind monitoring and control centre 2 modify instructions, just can restart vehicle (see Fig. 5-1 to Fig. 5-3, Fig. 6-1 to Fig. 6-3).
The auto shut down function that the present invention is exclusive; Not only actv. is taken precautions against controlled area car owner's the stolen loss of vehicle; Reduce the negative pressure of property or supervisory management zone; Guarantee entrance guard's personal safety simultaneously, reduced car owner, property, parking area, so the social cost of department such as insurance company, law court.
For the berth management of vehicle, the present invention is provided with complete management system:
1. controlled area interior vehicle
Insert wireless sensing active RFID electronic label according to demand with the simplest and the most direct, hidden mode; Because vehicle class is different, model is different; The position that the active RFID electronic tag is set also can be not quite similar, but its common ground all is to cut off generating ignition circuit (but not on-vehicle battery ignition circuit that vehicle normality sub section post is used).Fig. 9~11 are automobile, motor bike, combustion gas mini-motorcycle, Electrical Bicycle different working principle schematic.
Figure 12 is the flame-out control circuit figure of transistor electronic switch of the present invention; Adopt electronic switch control engine igniting coil, electronic switch can be the electronic switch that silicon control, relay, transistor, FET or other power tubes are formed.Under the normal operation, flame-out control end low level, V2 ends, the V1 conducting, ignition lock is supplied power to high-tension coil through V1.When flame-out control end received flame-out instruction, flame-out control end low level transferred high level to, V2 conducting this moment, and V1 ends, and high-tension coil stops working because of outage.
Because vehicle has been inserted wireless sensing active RFID electronic label; It is just had can be handling for PC management server 14 in controlled area, when this vehicle ' to front door, in effective radio frequency radius; It is inner car owner that vehicle identification system of the present invention can automatically identify this vehicle; The road brake controller 10 of originally cutting out can open automatically, lets vehicle get into (need not vehicle owner identification this moment), the record in this interior vehicle of login has been gone in the PC management server 14.When the parking position of vehicle ' to this car appointment, whether PC management server 14 meeting identification RFID electronic tags are consistent with the sensor 8 of parking, and fluid pressure type ground lock 7 can be opened; Vehicle stops good back RFID electronic tag can send vehicle with regard to bit instruction to PC management server 14; Fluid pressure type ground lock 7 is sealed, at this moment, and RFID electronic tag and the sensor 8 of the parking built-in lock that partners; In case the two moves dislocation; The generating ignition circuit is in dissengaged positions, and the RFID electronic tag can send vehicle to PC management server 14 and be shifted instruction, and wireless repeater 5 can trigger warning; The high definition video camera 6 of monitoring and control centre 2 just can automatically lock target; 13 of monitor screens manifest scene in real time.
When the car owner picks up the car; Can be through wireless remote control key 11 to monitoring and control centre 2; Or the sensor 8 of parking sends the instruction of picking up the car, and confirmed that by PC management server 14 fluid pressure type ground, back lock 7 opening, and car carries out the secondary affirmation in the exit; Let pass in errorless back, the record that this interior vehicle of login has been gone out in the PC management server 14.
2. external vehicle
This vehicle ' must be carried out the electronics registration to this controlled area front door, gets interim RFID people and Che Ka, at the Windshield assigned address, sails the car sticker into the appointment parking position, and fluid pressure type ground lock 7 is sealed, metered.Be different from the local area vehicle, this vehicle can't carry out auto shut down, thus when going out, must snap into behind monitoring and control centre 2 modify instructions and could fluid pressure type ground lock 7 be opened (see Fig. 7-1 to Fig. 7-2, Fig. 8-1 to Fig. 8-2) with the people,
The present invention with tight technological prevention facility with deploy to ensure effective monitoring and control of illegal activities, scientific and reasonable ladder of management can make the vehicle implementation of controlled area steal not, even if stolen also open to walk.
The above is merely a preferred embodiment of the present invention; Can not limit protection scope of the present invention with it; The present invention also can have other structural change, so long as the equalization of doing according to protection scope of the present invention changes and modify, all should belong in the scope that the present invention contains.

Claims (6)

1. the application of active RFID technology on local scope vehicle anti-theft system comprises that vehicle identification system, vehicle owner identification system, vehicle monitoring system and vehicle stop warning, is characterized in that:
Described vehicle identification system is by inserting the active RFID electronic label that in car, has the wireless sensing function, and assemblies such as peripheral ground propagated sensation sensor (4) or frequency read/write (9) means of identification are formed;
Described vehicle owner identification system is by active (passive) rfid card, wireless remote control key (11), human body image, and assemblies compositions such as peripheral numeral cooresponding with it or pattern recognition device;
Described vehicle monitoring system is made up of Vehicle berth sensor (8), PC management server, wireless signal TR (5), high definition video camera (6), monitor screen (13), RS485 bus (12), fluid pressure type ground lock assemblies such as (7);
Described vehicle stops the flame-out controller that warning is inserted by vehicle, road, gangway brake controller (10), assemblies such as propagated sensation sensor (4) or frequency read/write (9) braking sensor form.
2. the application of a kind of active RFID technology according to claim 1 on local scope vehicle anti-theft system; It is characterized in that described local scope is the crowd zone that N wireless signal TR (5) and frequency read/write (9) or ground propagated sensation sensor (4) are constituted; This zone can be the life rest area, enterprises and institutions, warehouse, parking area of dwelling house living quarters, the express highway in the residential quarter in city, new rural area etc., and this zone can be sealing, semiclosed or open type.
3. the application of a kind of active RFID technology according to claim 1 on local scope vehicle anti-theft system is characterized in that described vehicle is the associated vehicle of inserting active (passive) rfid card in automobile, motor bike, combustion gas mini-motorcycle, Electrical Bicycle and the controlled area.
4. the application of a kind of active RFID technology according to claim 1 on local scope vehicle anti-theft system; It is characterized in that described vehicle identification system propagated sensation sensor (4) peripherally; Be buried induction coil or pressure sensor, the two can be arranged under the face of land and also can be arranged in the limiting vehicle speed rubber mat (3).
5. the application of a kind of active RFID technology according to claim 1 on local scope vehicle anti-theft system is characterized in that the cooresponding data identification means of described vehicle owner identification system peripherals is frequency read/write (9), far-infrared scanner, human body (for example: fingerprint, the types of facial makeup in Beijing operas or sclera etc.) image recognition device.
6. the application of a kind of active RFID technology according to claim 1 on local scope vehicle anti-theft system is characterized in that it can be rod-type, dolly fence type, ground turnover plate type that described vehicle stops road, warning gangway brake controller (10).
CN2010102765067A 2010-09-09 2010-09-09 Application of active radio frequency identification (RFID) technology in vehicle anti-theft systems in local ranges Pending CN102398564A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010102765067A CN102398564A (en) 2010-09-09 2010-09-09 Application of active radio frequency identification (RFID) technology in vehicle anti-theft systems in local ranges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010102765067A CN102398564A (en) 2010-09-09 2010-09-09 Application of active radio frequency identification (RFID) technology in vehicle anti-theft systems in local ranges

Publications (1)

Publication Number Publication Date
CN102398564A true CN102398564A (en) 2012-04-04

Family

ID=45881353

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010102765067A Pending CN102398564A (en) 2010-09-09 2010-09-09 Application of active radio frequency identification (RFID) technology in vehicle anti-theft systems in local ranges

Country Status (1)

Country Link
CN (1) CN102398564A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103700148A (en) * 2013-12-13 2014-04-02 江苏大学 Wireless monitoring system of electric vehicle parking lot and antitheft method for wireless monitoring system
CN104005587A (en) * 2014-06-12 2014-08-27 陈庆 Ground lock capable of automatically recognizing automobile
CN104176160A (en) * 2014-08-26 2014-12-03 无锡新势力电机科技有限公司 Electric vehicle antitheft device with amplifying circuit
CN104200545A (en) * 2014-07-11 2014-12-10 中交一公局第二工程有限公司 Real-time dynamic management system of building engineering construction, and work method thereof
CN104900088A (en) * 2015-05-22 2015-09-09 桂林电子科技大学 Pre-warning system used for curve vehicle crossing pre-warning
CN108382356A (en) * 2018-03-21 2018-08-10 合肥初慕科技有限公司 Can remote monitoring burglary-resisting system
CN110435590A (en) * 2019-09-17 2019-11-12 河海大学常州校区 A kind of protection system for public transit vehicle control loop

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103700148A (en) * 2013-12-13 2014-04-02 江苏大学 Wireless monitoring system of electric vehicle parking lot and antitheft method for wireless monitoring system
CN104005587A (en) * 2014-06-12 2014-08-27 陈庆 Ground lock capable of automatically recognizing automobile
CN104200545A (en) * 2014-07-11 2014-12-10 中交一公局第二工程有限公司 Real-time dynamic management system of building engineering construction, and work method thereof
CN104176160A (en) * 2014-08-26 2014-12-03 无锡新势力电机科技有限公司 Electric vehicle antitheft device with amplifying circuit
CN104900088A (en) * 2015-05-22 2015-09-09 桂林电子科技大学 Pre-warning system used for curve vehicle crossing pre-warning
CN108382356A (en) * 2018-03-21 2018-08-10 合肥初慕科技有限公司 Can remote monitoring burglary-resisting system
CN110435590A (en) * 2019-09-17 2019-11-12 河海大学常州校区 A kind of protection system for public transit vehicle control loop

Similar Documents

Publication Publication Date Title
CN102398564A (en) Application of active radio frequency identification (RFID) technology in vehicle anti-theft systems in local ranges
CN204256490U (en) A kind of intelligentized community security system
CN200988474Y (en) Remote mobile communication network type automobile intelligent anti-theft device
CN204452366U (en) A kind of vehicle-mounted anti-theft device
US7154384B2 (en) Vehicle theft protection system, a method of protecting a vehicle from theft, a vehicle-onboard device, a management station, and a program for protecting a vehicle from theft
US6411217B1 (en) Vehicle disabling system
CA2330760A1 (en) Remotely operable vehicle identification and disabling system
CN101585352A (en) Method and device for GSM automotive remote monitoring, antitheft and positioning
CN203444593U (en) Warehouse antitheft alarm system
CN202771586U (en) Omni-directional wireless intelligent integrated security system
CN102708609A (en) Anti-theft door GSM (Global System for Mobile Communications) safety system and anti-theft method thereof
CN202159415U (en) Intelligent residence community security system
CN106204990A (en) A kind of Smart Home anti-theft control device
CN109461327A (en) A kind of Parking Stall management system and method
Joy et al. A novel security enabled speed monitoring system for two wheelers using wireless technology
CN102426762A (en) Double-network intelligent antitheft alarm system
CN201765661U (en) Bicycle theft prevention system based on RFID dual-card identification
CN111994036A (en) Automobile state abnormity alarm system
CN202736256U (en) Power distribution room safety management system
CN206628061U (en) A kind of parking lot safety defense monitoring system
CN101458833A (en) Anti-stealing device for vehicle
CN209312233U (en) A kind of Parking Stall management system
RU2242382C2 (en) Vehicle computerized security system
CN208073054U (en) A kind of non-motor vehicle bicycle shed intelligent management system
US20070102574A1 (en) Securing a vehicle

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20120404