CN103386954A - Electromobile anti-theft device based on RFID (radio frequency identification) technology - Google Patents
Electromobile anti-theft device based on RFID (radio frequency identification) technology Download PDFInfo
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- CN103386954A CN103386954A CN2013102942455A CN201310294245A CN103386954A CN 103386954 A CN103386954 A CN 103386954A CN 2013102942455 A CN2013102942455 A CN 2013102942455A CN 201310294245 A CN201310294245 A CN 201310294245A CN 103386954 A CN103386954 A CN 103386954A
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Abstract
The invention discloses an electromobile anti-theft device based on an RFID (radio frequency identification) technology. The electromobile anti-theft device comprises a main control module, wherein the main control module is connected with an RFID reader-writer and controls the RFID reader-writer, the RFID reader-writer is used for transmitting read coding results of main labels and object labels to the main control module, and the coding results are displayed through an LED (light-emitting diode) screen after being processed by the main control module. Due to the adoption of the electromobile anti-theft device, a general theft means is in vain, and anti-theft components are hidden.
Description
Technical field
The present invention relates to a kind of battery-driven car theft preventing method, what be specifically related to is a kind of electric vehicle anti-theft device based on the RFID technology.
Background technology
Along with the development of economic technology, battery-driven car just exists as a kind of important vehicle.But battery-driven car is especially easily stolen due to himself.The main anti-theft measure of battery-driven car is a lot of at present., as by mechanical processing tools, reinforce lock; Electronic alarm device perhaps is installed on lock; Or installation electronics touch-proof or anti-movable alarm device etc.But these all can not tackle the problem at its root.If theft personnel unlocking technique is superb, fully can be in the situation that do not touch warning device and unblank; Perhaps the theft personnel adopt violent lock breaking, then the mode of good protection lock does not all have to use; The theft personnel can also be with cutting off the electricity supply bypass electric locking and electronic alarm device; Even the personnel of stealing can directly be positioned over battery-driven car on other vehicles and directly transport.Obviously adopting these traditional modes is to prevent thoroughly that battery-driven car is stolen.
By statistics, the stolen place of battery-driven car is mainly in the battery-driven car roadside or residential quarter of parking.The residential quarter of the personnel's complexity of especially living, the stolen situation of battery-driven car is very serious.
Summary of the invention
The object of the invention is to overcome the above problem that prior art exists, a kind of electric vehicle anti-theft device based on the RFID technology is provided, prevent that the battery-driven car person thefted from adopting various means that battery-driven car is stolen from residential quarter.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the present invention is achieved through the following technical solutions:
A kind of electric vehicle anti-theft device based on the RFID technology, comprise main control module, described main control module connects controls rfid interrogator, the coding result of the main label that described rfid interrogator will read and thing label transfers to described main control module, and described main control module shields and shows by LED after treatment.
Further, described main control module comprises RS232 interface, ARM circuit, driving circuit and power supply.
The invention has the beneficial effects as follows:
1, generally steal means invalid: the thief adopts generally that skill is unblanked, violent lock breaking or whole electric vehicle is brought up to other transportation meanss after all can't legally leave residential quarter.Because battery-driven car is when passing through the residential quarter entrance guard, thing label and main label can not legal paired appearance.
2, antitheft device is hidden: the thief generally fails to give attention to have one or more frivolous tiny passive thing labels and is hidden in battery-driven car; If the thief knows battery-driven car, passive thing label is arranged, but also have certain probability to can not find the thing label or be uncertain about, whether all thing labels have all been found.The thief will likely no longer implement theft thus.
3, antitheft and entrance guard's combination: if the thief finds all thing labels of battery-driven car.When battery-driven car during through the residential quarter entrance guard, the entrance guard can find that there is battery-driven car through and the empty label in the LED screen display, just think and have suspicious battery-driven car to pass through.If the thief comes with preparation, good standby thing label and the main label of band just before entering residential quarter, the thief is through the residential quarter entrance guard time, and the entrance guard just thinks and has a suspect to pass through by there being the thing label to show on LED with regard to finding without battery-driven car.
Description of drawings
Fig. 1 is system schematic of the present invention;
Fig. 2 is constructional drawing of the present invention;
Fig. 3 is main control module RS232 interface circuit;
Fig. 4 is LED screen driving circuit;
Fig. 5 is the main control module power circuit.
Number in the figure explanation: 1, main control module, 2, rfid interrogator, 3, the LED screen, 4, the RS232 interface, 5, the ARM circuit, 6, driving circuit, 7, power supply.
The specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.
With reference to Fig. 1, shown in Figure 2, a kind of electric vehicle anti-theft device based on the RFID technology, comprise main control module 1, described main control module 1 connects controls rfid interrogator 2, the main label that described rfid interrogator 2 will read and the coding result of thing label transfer to described main control module 1, described main control module 1 shields 3 by LED after treatment and shows, and described LED screen 3 adopts 128*512 dot matrix monochromatic LED screen, and the 8*8 character block shows.The LED screen is all over the screen can show 16 row data, namely can show simultaneously 16 kinds of different thing label and main labels.
Further, described main control module 1 comprises RS232 interface 4, ARM circuit 5, driving circuit 6 and power supply 7.
Described RS232 interface 4 as shown in Figure 3.The UART pin of ARM circuit is connected U2RX and is connected with U2TX, by U2, J3 be connected rfid interrogator and connect.Control rfid interrogator and read thing label and main label information.
Described RS232 interface 4 parameters: baud rate 38400,8 bit data positions, no parity check position, 1 stop bit.
The ARM circuit, by U2TX and U2RX configuration rfid interrogator, reads thing label and main label coding.
(1) the ARM circuit adopts C language compilation handler.
(2) judge whether thing label and the main label coding read be legal.Whether legally with algorithm, pre-determine.
(3) judge whether legal thing label has the legal main label of corresponding relation.If there is no corresponding legal main label, this legal thing label is isolated thing label, and its corresponding battery-driven car may be stolen; If corresponding legal main label is arranged, battery-driven car and electronic car owner that this legal thing label is corresponding occur simultaneously, without theft, occur.The corresponding relation of legal thing label and main label pre-determines with algorithm.
(4) the thing label of reading and main label information are presented on the LED screen.During concrete the demonstration, do not show true coding, only show the label of having read several different codings.If the thing label does not have and main label occurs in pairs, flickering display thing label, remind the entrance guard to have battery-driven car stolen.
Described driving circuit as shown in Figure 4.LED screen control signal LA, LB, LC, LD, LSCK, LSTB, LEN that driving circuit is sent the ARM circuit, data-signal D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12 send into the LED screen by 08 sequential after driving chip, light the LED screen, show related content.
Main control module uses the input of 5V power supply, and circuit as shown in Figure 5.+ 5V is the Switching Power Supply input, uses as LED screen power supply simultaneously; + 3.3V uses to main control module.
Embodiment
The passive RFID tags that prescribed coding is arranged is placed in battery-driven car at random (suggestion has a plurality of) as the thing label; The main label that while handle and thing label coding have the passive RFID tags of predictive encoding relation to carry as electronic car owner; RFID module for reading and writing and main control module are placed on residential quarter entrance guard place.When battery-driven car passed through the residential quarter entrance guard, the master control module controls rfid interrogator, in time read thing label coding and main label coding, and reading result is shielded and is shown to entrance guard's observation by LED after treatment.
The working process of main control module is as follows:
(1) main control module is read less than any RFID label coding: the LED screen display is shown any information of not reading, and by the entrance guard, is looked into and is seen if there is battery-driven car by the gate, residential quarter, judges whether battery-driven car is stolen.
(2) main control module is read-only to the thing label coding: the LED screen display shows and read thing label and flicker, reminds that the entrance guard is current has suspicious battery-driven car to pass through.
(3) main control module is read-only encodes to main label: the LED screen display shows and read main label, and independent main label normally shows.
(4) main control module is read main label coding and thing label coding simultaneously: main control module is analyzed the main label coding and whether the thing label coding meets predefined legal relation; The LED screen display shows and read thing label and main label, and thing label that wherein can not legal paired appearance will glimmer, and reminds that the entrance guard is current has suspicious battery-driven car to pass through.
Claims (2)
1. electric vehicle anti-theft device based on the RFID technology, it is characterized in that: comprise main control module (1), described main control module (1) connects controls rfid interrogator (2), the main label that described rfid interrogator (2) will read and the coding result of thing label transfer to described main control module (1), and described main control module (1) shields (3) by LED after treatment and shows.
2. the theft preventing method of the battery-driven car based on the RFID technology according to claim 1, it is characterized in that: described main control module (1) comprises RS232 interface (4), ARM circuit (5), driving circuit (6) and power supply (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102942455A CN103386954A (en) | 2013-07-15 | 2013-07-15 | Electromobile anti-theft device based on RFID (radio frequency identification) technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102942455A CN103386954A (en) | 2013-07-15 | 2013-07-15 | Electromobile anti-theft device based on RFID (radio frequency identification) technology |
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| CN103386954A true CN103386954A (en) | 2013-11-13 |
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| CN2013102942455A Pending CN103386954A (en) | 2013-07-15 | 2013-07-15 | Electromobile anti-theft device based on RFID (radio frequency identification) technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108768626A (en) * | 2018-05-15 | 2018-11-06 | 佛山市龙科多机电设备有限公司 | A kind of method of self-defined wireless encoding agreement |
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| EP2383155A1 (en) * | 2010-04-29 | 2011-11-02 | CNH Italia S.p.A. | Security system of an agricultural vehicle. |
| CN202243339U (en) * | 2011-10-18 | 2012-05-30 | 徐健 | Lithium battery electric vehicle based on RFID (Radio Frequency Identification) technology |
| FR2978784A1 (en) * | 2011-08-05 | 2013-02-08 | Continental Automotive France | METHOD AND DEVICE FOR RELEASING, BY MEANS OF AN RFID READER, A METHOD OF ACTUATING MEANS FOR CONDEMNATION / DE-CONDEMNATION OF ACCESS DOORS OF A MOTOR VEHICLE |
| CN203032802U (en) * | 2012-11-23 | 2013-07-03 | 陈小军 | Community electro-car anti-theft monitoring system based on radio frequency identification device (RFID) |
| CN203528427U (en) * | 2013-07-15 | 2014-04-09 | 苏州大学 | Electric car antitheft apparatus based on RFID technology |
-
2013
- 2013-07-15 CN CN2013102942455A patent/CN103386954A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2383155A1 (en) * | 2010-04-29 | 2011-11-02 | CNH Italia S.p.A. | Security system of an agricultural vehicle. |
| FR2978784A1 (en) * | 2011-08-05 | 2013-02-08 | Continental Automotive France | METHOD AND DEVICE FOR RELEASING, BY MEANS OF AN RFID READER, A METHOD OF ACTUATING MEANS FOR CONDEMNATION / DE-CONDEMNATION OF ACCESS DOORS OF A MOTOR VEHICLE |
| CN202243339U (en) * | 2011-10-18 | 2012-05-30 | 徐健 | Lithium battery electric vehicle based on RFID (Radio Frequency Identification) technology |
| CN203032802U (en) * | 2012-11-23 | 2013-07-03 | 陈小军 | Community electro-car anti-theft monitoring system based on radio frequency identification device (RFID) |
| CN203528427U (en) * | 2013-07-15 | 2014-04-09 | 苏州大学 | Electric car antitheft apparatus based on RFID technology |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108768626A (en) * | 2018-05-15 | 2018-11-06 | 佛山市龙科多机电设备有限公司 | A kind of method of self-defined wireless encoding agreement |
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| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Shao Lei Inventor after: Huang He Inventor before: Shao Lei |
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Free format text: CORRECT: INVENTOR; FROM: SHAO LEI TO: SHAO LEI HUANG HE |
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Application publication date: 20131113 |