CN2570122Y - Hidden electronic anti-theft remote control device for automobile - Google Patents
Hidden electronic anti-theft remote control device for automobile Download PDFInfo
- Publication number
- CN2570122Y CN2570122Y CN02269739U CN02269739U CN2570122Y CN 2570122 Y CN2570122 Y CN 2570122Y CN 02269739 U CN02269739 U CN 02269739U CN 02269739 U CN02269739 U CN 02269739U CN 2570122 Y CN2570122 Y CN 2570122Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- main frame
- delivery port
- input port
- decoding
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Selective Calling Equipment (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The utility model provides a hidden electronic anti-theft remote control device for an automobile, which is a remote control anti-theft device belonging to the field of information technology, and is composed of a host machine and an electric key. The host machine is composed of a center control circuit, and a transmitting circuit, a receiving circuit and a decoding circuit which are controlled by the center control circuit. The electric key is composed of a transmission/receive control circuit, and a transmitting circuit, a receiving circuit and a coding circuit which are controlled by the transmission/receive control circuit. The center control circuit of the host machine is also provided with an input port for relevant signals and an output port for relevant control signals. When the utility model is used, and when the center control circuit detects the relevant signals, the transmitting circuit on the host machine transmits definite codes, the electric key receives and confirms the codes and then transmits other codes, and after the host machine receives and confirms the codes, the center control circuit output the corresponding control signals, which leads relevant departments to work and achieves the purpose of remote control. The utility model has the advantages of safety, good hidden performance and convenient use.
Description
Affiliated technical field:
The utility model belongs to a kind of remote control anti-theft device of areas of information technology, particularly a kind of automobile-use invisible electric theft-proof remote control device.
Technical background:
At present at the widely used remotely-controlled electronic cipher device in the antitheft field of remote control of motor vehicle, generally be by the remote controller emission specific code signal of band on the person, receive code signal by the main frame that is contained on the self-propelled vehicle, corresponding with the decoding circuit on the main frame, the output control signal is realized the control to self-propelled vehicle.This class crypto remote control unit goes a step further earlier than mechanical device, but safety factor is high not enough, as long as just can within a short period of time all possible password be sent one time with the coded scanning device, in case one group of password correspondence is arranged, self-propelled vehicle is with regard to Be Controlled, and when owner uses a teleswitch, the cracker just can use and grab yard device seizure and write down this password, reaches the purpose of illegal use, and safety hidden danger is big, on the general remote controller a plurality of buttons are arranged all, complicated operation, each use all need be taken out, except that easily losing, its button easily causes maloperation when extrusion and collision, so comfort feature that uses and disguise all have certain defective.For overcoming above-mentioned defective, having occurred main frame and remote controller again all has the duplexing remote control equipment (RCE) of encoding and decoding transmission circuit, representative is that a kind of patent No. is 95231273.5 " intelligent motor vehicle antitheft alarm systems ", this technology safety performance and intelligent on all improve a lot, but still there is the Circuits System complexity, it is various that behaviour does button, especially the remote controller work of glimmering all the time, what battery expended can only use three to four months very soon, just think once running down of battery when driving to go out, the car owner must remove to buy battery altering or charging could be used, and is so just too inconvenient.
Summary of the invention:
The purpose of this utility model is to provide that a kind of theftproof performance is good, good concealment, self-propelled vehicle invisible electric theft-proof remote control device easy to use.
For achieving the above object, " self-propelled vehicle invisible electric theft-proof remote control device " that the utility model provides adopts following scheme: be made up of main frame (A) and electron key (B), wherein main frame (A) is by central control circuit (C), decoding circuit (E) and the acceptor circuit (J that joins with it
1), transmission circuit (F
1) form, central control circuit (C) is provided with door contact interrupter input port (K
1), vibration detecting input port (K
2), total power switch input port (K
3), driving engine source switch input port (K
4), ignition lock input port (K
5), alarm control delivery port (G), electric lorry control delivery port (H), general supply control delivery port (I), driving engine power supply control delivery port (L), ignition engine control delivery port (N); Electron key (B) is by the transmission circuit (F that receives and dispatches control circuit (D), encode circuit (M) and join with it
2), acceptor circuit (J
2) form.Main frame (A) is contained on the self-propelled vehicle, and electron key (B) is carried by the user.Decoding circuit (E) on the main frame (A), acceptor circuit (J
1) with electron key (B) on encode circuit (M), transmission circuit (F
2) corresponding, the transmission circuit (F on the main frame (A)
1) with electron key (B) on acceptor circuit (J
2) corresponding.
Principle of work: after the user touched door contact interrupter, coupled central control circuit (C) was by door contact interrupter input port (K
1) detect signal and work, send control signal, make transmission circuit (F
1) send of short duration signal specific, then switch to and judge acceptor circuit (J
1), whether decoding circuit (E) receive the of short duration judgement state of password, the acceptor circuit (J in running order all the time electron key (B)
2) receive the interior transmission circuit (F of main frame (A)
1) after the signal specific sent, coupled transmitting-receiving control circuit (D) control switches to transmission circuit (F
2), the of short duration mode of operation of encode circuit (M) work, send one section password, main frame (A) is as receiving the password that electron key (B) sends in of short duration judgement state, the driving circuit conducting of just joining with it after the affirmation by electric lorry control delivery port (H) output drive control signal, the car door electric control lock must be established by cable and open, if the password that main frame (A) can not receive or receives in of short duration judgement state is not corresponding, then central control circuit (C) is by alarm control delivery port (G) output alarm control signal, coupled annunciator sounding alarm.
If touched car vibration detecting circuit by vibration detecting input port (K
2) the inputted vibration signal, coupled central control circuit (C) detects signal and work, circuit repeats the above-mentioned process that transmits and receives, main frame (A) is as receiving the password that electron key (B) sends in of short duration judgement state, central control circuit (C) output alarm control signal not then then after the affirmation, coupled annunciator is not reported to the police, if the password that main frame (A) can not receive or receives in of short duration judgement state is not corresponding, then central control circuit (C) is by alarm control delivery port (G) output alarm control signal, coupled annunciator sounding alarm.
If opened total power switch, central control circuit (C) is by total power switch input port (K
3) detect signal and work, circuit repeats the above-mentioned process that transmits and receives, main frame (A) is as receiving the password that electron key (B) sends in of short duration judgement state, after the affirmation then central control circuit (C) connect the control signal of general supply by general supply control delivery port (I) output, coupled driving circuit conducting, the general supply relay gets electric adhesive and has connected the self-propelled vehicle general supply, if the password that main frame (A) can not receive or receives in of short duration judgement state is not corresponding, then central control circuit (C) is by alarm control delivery port (G) output alarm control signal, coupled annunciator sounding alarm.
If opened the driving engine source switch, central control circuit (C) is by driving engine source switch input port (K
4) detect signal and work, circuit repeats the above-mentioned process that transmits and receives, main frame (A) is as receiving the password that electron key (B) sends in of short duration judgement state, after the affirmation then central control circuit (C) connect the control signal of driving engine power supply by driving engine power supply control delivery port (L) output, coupled driving circuit conducting, the driving engine power supply relay gets electric adhesive, connected the motor car engine power supply, if the password that main frame (A) can not receive or receives in of short duration judgement state is not corresponding, then central control circuit (C) is by alarm control delivery port (G) output alarm control signal, coupled annunciator sounding alarm.
If started ignition lock, central control circuit (C) is by ignition lock input port (K
5) detect signal and work, circuit repeats the above-mentioned process that transmits and receives, main frame (A) is as receiving the password that electron key (B) sends in of short duration judgement state, after the affirmation then central control circuit (C) connect the control signal of ignition engine by ignition engine control delivery port (N) output, coupled driving circuit conducting, starting relay gets electric adhesive, connected motor car engine ignition engine circuit, if the password that (A) can not receive or receive in of short duration judgement state is not corresponding, then central control circuit (C) is by alarm control delivery port (G) output alarm control signal, coupled annunciator sounding alarm.
Electron key (B) can also be provided with the function teleswitch, mainly be used for selecting to report to the police/quiet and finish the function of seeking car and can use at a distance, be described in the various articles of its principle more, here no longer introduce, it should be noted that password and power that the electron key (B) under the automatic swap status that other switches on being pressed the password launched and touched car and car by the function teleswitch cause is sent are different, the password energy of launching when the function teleswitch is pressed is bigger, be fit to remote the use, the faint suitable closely use of the password energy of launching under latter's state, so just increase the difficulty that cracks greatly, improved safety.
The invention effect: " self-propelled vehicle invisible electric theft-proof remote control device " provided by the utility model has safety, hidden performance is good, and the significant advantage of anti-theft effect had changed in the past and launched password by remote controller, and main frame receives, confirms, exports the pattern of control.This device is by main frame emission earlier, emission again after the electron key confirmation of receipt, output control after the main frame confirmation of receipt, reach application target, be could realize the purpose controlled after bi-directional synchronization is confirmed, as can not confirmation of synchronization, also exportable alarm control signal, make the annunciator sounding alarm, so improved safety greatly.If there is illegal invasion person to scan with the coded scanning device, main frame is almost nil in the cooresponding possibility of inter-sync blink.Supposing at every turn in time can both be synchronous, it is also difficult unusually to want to sound out the input password, because every shake-up once could be soundd out once, more common coding-decoding circuit commonly used also can reach 320,000 groups of passwords not to be repeated, that is to say to have soundd out needs to touch 320,000 times, even car is not reported to the police, feeler's muscle power is can stood, ceaselessly sound out, also need the time more than one month.Because the close together (2～3) of working automatically between electron key and main frame rice, the energy of electron key emission password is very faint, almost is submerged in the spatial noise, grabs the password that yard device also can't be caught emission, has guaranteed the safety of using greatly.In addition owing on one's body the user is contained in electron key, need do not touch and can realize removing the functions such as door, opening power, ignition trigger of reporting to the police, drive, so good concealment, be difficult for losing, easy to use.
Description of drawings:
Fig. 1, functional-block diagram of the present utility model;
The schematic circuit diagram of main frame among Fig. 2, the utility model embodiment one;
The schematic circuit diagram of electron key among Fig. 3, the utility model embodiment one.
The specific embodiment:
Below in conjunction with description of drawings enforcement of the present utility model.Referring to functional-block diagram shown in Figure 1 as can be known, the utility model is by being made up of main frame (A) and electron key (B), and wherein main frame (A) is by door contact interrupter input port (K
1), vibration detecting input port (K
2), total power switch input port (K
3), driving engine source switch input (K
4), ignition lock input port (K
5), alarm control delivery port (G), electric lorry control delivery port (H), general supply control delivery port (I) driving engine power supply control delivery port (L), ignition engine control delivery port (N), central control circuit (C), decoding circuit (E) and the acceptor circuit (J that joins with it
1), transmission circuit (F
1) form; Electron key (B) is by the transmission circuit (F that receives and dispatches control circuit (D), encode circuit (M) and join with it
2), acceptor circuit (J
2) form.Main frame (A) is contained on the self-propelled vehicle, and electron key (B) is carried by the user.Decoding circuit (E) on the main frame (A), acceptor circuit (J
1) with electron key (B) on encode circuit (M), transmission circuit (F
2) corresponding, the transmission circuit (F on the main frame (A)
1) with electron key (B) on acceptor circuit (J
2) corresponding.
Enforcement of the present utility model can be adopted multiple mode, is used for that coding-decoding circuit can be versatile and flexible on main frame and the electron key, can adopt numeral or double-tone (for example, commercially available encoding and decoding universal integrated circuit) frequently, also can adopt PLD; The transmission circuit and the acceptor circuit that are used on main frame and the electron key can adopt the transceiving circuit, also can adopt other wireless transceiver circuit; Various electronic switchs on the self-propelled vehicle also can adopt various ways, as ordinary electronic switch, electronic touch switch, inductive switch etc.; Central control circuit and transmitting-receiving control circuit can adopt discrete component to form, also can adopt universal integrated circuit or programmable logic device (PLD) etc., the driving circuit that links to each other with each delivery port can adopt transistor, relay or control module or the like, annunciator can adopt commercially available buzzer siren, below in conjunction with embodiment and accompanying drawing the utility model is further specified.
Embodiment one:
Referring to Fig. 2, this is the schematic circuit diagram of main frame among the utility model embodiment one.Central control circuit is by micro controller system (U
2) and peripheral cell resistance (R
2), electric capacity (C
1, C
2, C
3), and crystal (X1) is formed micro controller system (U
2) employing 89C2051, transmission circuit (F
1) the commercially available transmitter module of employing, acceptor circuit (J
1) form by commercially available receiver module, decoding circuit (E) is by decoding integrated circuit (U
1) and peripheral cell resistance (R
1) form decoding integrated circuit (U
1) employing VD5027.
Referring to Fig. 3, this is the schematic circuit diagram of electron key among the utility model embodiment one.The transmitting-receiving control circuit is by NAND gate (IC
2A, IC
2B, IC
2C, IC
2D) and peripheral cell resistance (RR
1, RR
2, RR
3, RR
4, RR
6, RR
7, RR
8), electric capacity (CC
1, CC
2), switch (KK
1, KK
2), diode (D
1, D
2, D
3, D
4, D
5) composition, wherein NAND gate (IC
2A, IC
2B, electric capacity (CC
1, CC
2) and resistance (RR
1, RR
2), formed monostable circuit, NAND gate (IC
2C, IC
2D), resistance (RR
7, RR
8) and diode (D
5) formed transmission power control circuit, diode (D
1, D
2), realized monostable control and the manually isolation of keying, diode (D
3, D
4), switch (K
1, K
2), resistance (RR
3, RR
4, RR
6), promptly realized manual keying, also manually changing coding under the on keyed condition, encode circuit is by coding integrated circuit (IC
1), resistance R R
5Form coding integrated circuit (IC
1) employing VD5026, acceptor circuit (J
2) be the super low energy consumption acceptor circuit of working all the time, its signal output part receives the input end of sending out control circuit, and the input end of power control circuit is penetrated in the mouth sending and receiving of encode circuit, transmission circuit F
2Penetrate the mouth of power control circuit for its input end sending and receiving of commercially available wireless transmitter module.
The principle of work of present embodiment is: the user is equipped with electron key on one's body, the vibration detection circuit output vibration detection signal when it touches self-propelled vehicle on the self-propelled vehicle, the micro controller system (U on the main frame
2) detect behind the signal from 19 ends output emissioning controling signal to transmission circuit (F by 3 ends
1), make it send one section specific signal, the acceptor circuit (J in the electron key
2) receive that the output energizing signal has triggered by NAND gate (IC behind the signal
2A, IC
2B), electric capacity (CC
1, CC
2), resistance (RR
1, RR
2) monostable circuit formed, monostable circuit output control makes by coding integrated circuit (IC
1) resistance (RR
5) the encode circuit work formed, coding integrated circuit (IC
1) adopt VD5026, by code signal mouth 17 end outupt coded signals, through the high resistance measurement (RR of transmission power control circuit
7) modulation transmitter (F
2) launch the code signal of faint energy, the micro controller system (U on this moment main frame
2) 9 correct the synchronous of short duration judgement state that is in, if this moment acceptor circuit (J
1) receive the decoding integrated circuit (U that code signal is coupled
1) decode and export acknowledgment signal to micro controller system (U
2) 9 ends, micro controller system (U so
2) with no-output, if this moment acceptor circuit (J
1) the coupled decoding integrated circuit (U of signal that can not receive code signal or receive
1) be not inconsistent then decoding integrated circuit (U
1) no-output, micro controller system (U
2) 9 ends when synchronous of short duration judgement state, judge less than acknowledgment signal micro controller system (U
2) will be by 17 end output alarm control signals.
When the door contact interrupter on its shake-up self-propelled vehicle, the micro controller system (U on the main frame
2) detecting signal by 2 ends, main frame and electron key repeat above-mentioned working process such as transmit and receive, micro controller system (U
2) 9 ends when synchronous of short duration judgement state, determine acknowledgment signal, micro controller system (U so
2) will be by the control signal that opens the door of 18 ends output electric door lock, if judge less than acknowledgment signal micro controller system (U
2) will be by 17 end output alarm control signals.
If opened total power switch, the micro controller system (U on the main frame after the user opens the door into the car
2) detecting signal by 6 ends, main frame and electron key repeat above-mentioned working process such as transmit and receive, micro controller system (U
2) 9 ends when synchronous of short duration judgement state, determine acknowledgment signal, micro controller system (U so
2) will connect the control signal of general supply by the output of 18 ends, if judge less than acknowledgment signal micro controller system U
2Will be by 17 end output alarm control signals.
If the user has opened the driving engine source switch, the micro controller system (U on the main frame
2) detecting signal by 6 ends, main frame and electron key repeat above-mentioned working process such as transmit and receive, micro controller system (U
2) 9 ends when synchronous of short duration judgement state, determine acknowledgment signal, micro controller system (U so
2) will connect the control signal of driving engine power supply by the output of 18 ends, if judge less than acknowledgment signal micro controller system (U
2) will be by 17 end output alarm control signals.
If the user has opened ignition lock, the micro controller system (U on the main frame
2) detecting signal by 6 ends, main frame and electron key repeat above-mentioned working process such as transmit and receive, micro controller system (U
2) 9 ends when synchronous of short duration judgement state, determine acknowledgment signal, micro controller system (U so
2) will connect the control signal of ignition engine by the output of 18 ends, if judge less than acknowledgment signal micro controller system (U
2) will be by 17 end output alarm control signals.
It should be noted that micro controller system (U
2) 13 ends when normality, be defaulted as high level, coupled decoding integrated circuit (U
1) 7,8 ends also be high level, as the switch (KK of electron key
1) or switch (KK
2) coding integrated circuit (IC when being pressed
1) 7,8 ends and NAND gate (IC
2C) 9 ends become high level by low level, coding integrated circuit (IC
1) 18 ends get high level work, NAND gate (IC
2C, IC
2D) work, code signal is by NAND gate (IC
2C) 8 ends inputs by NAND gate (IC
2D) 11 ends through diode (D
5) and low resistance resistance (RR
8) to transmission circuit (F
2) modulation, launching another stronger group code signal of energy, integrated circuit (IC encodes this moment
1) encoding state just in time with main frame on decoding integrated circuit (U
1) decoded state corresponding, the acceptor circuit (J on main frame
1) receive the decoding integrated circuit (U that code signal is coupled
1) decode and give micro controller system (U by 10 or 11 ends output acknowledgment signal
2) 11 or 12 ends, micro controller system (U
2) then finish the selection of warning/quiet or by micro controller system (U
2) the specific control signal at intermittence of 17 ends output, make car send specific news at intermittence and ring and flash of light, remind the car owner to find car.Micro controller system (U on the main frame
2) 9 ends in the of short duration judgement state time, become the coupled decoding integrated circuit (U of low level by the high level of normality acquiescence
1) 7,8 ends also change accordingly, so just finished the identification of two groups of difference passwords that electron key is sent.The coding and decoding address end of its conversion of coding and decoding circuit on main frame and the electron key can correspondingly flexibly change use.
Because the acceptor circuit (J that electron key uses
2) be the very power saving of acceptor circuit of super low energy consumption, according to calculating the frequent degree difference that electron key uses the button cell (CR1220) on two electronic calculators to look use, can continual use 5～8 years.
Claims (3)
1, a kind of automobile-use invisible electric theft-proof remote control device is formed by being contained in the electron key (B) that main frame (A) on the self-propelled vehicle and user carry, and wherein on the main frame (A) transmission circuit (F is arranged
1), acceptor circuit (J
1); Transmission circuit (the F that transmitting-receiving control circuit (D) is arranged on the electron key (B) and join with it
2), acceptor circuit (J
2), it is characterized in that the acceptor circuit (J of described main frame (A)
1) have a decoding circuit (E); Transmission circuit (the F of electron key (B)
2) have an encode circuit (G), the decoding circuit (E) on the main frame (A), acceptor circuit (J
1) with electron key (B) on encode circuit (M), transmission circuit (F
2) corresponding, main frame (A) is gone up also has central control circuit (C), transmission circuit (F
1), decoding circuit (E) and acceptor circuit (J
1) join with central control circuit (C), and controlled by it; Also be provided with door contact interrupter input port (K on the central control circuit (C)
1), vibration detecting input port (K
2), total power switch input port (K
3), driving engine source switch input port (K
4), ignition lock input port (K
5), alarm control delivery port (G), electric lorry control delivery port (H), general supply control delivery port (I) driving engine power supply control delivery port (L), ignition engine control delivery port (N).
2, automobile-use invisible electric theft-proof remote control device according to claim 1, the central control circuit (C) that it is characterized in that described main frame (A) is by micro controller system (U
2) and peripheral cell resistance (R
2), electric capacity (C
1, C
2, C
3) and crystal (X1) composition, transmission circuit (F
1) be connected on micro controller system (U
2) 19 ends on, decoding circuit (E) is by decoding integrated circuit (U
1) and peripheral resistance (R
1) form decoding integrated circuit (U
1) the decoding mouth be connected on micro controller system (U
2) 9 ends, acceptor circuit (J
1) output signal send into decoding integrated circuit (U from its signal output part
1); Door contact interrupter input port (K
1), vibration signal input port (K
2), general supply input port (K
3), driving engine source switch input port (K
4) and ignition lock input port (K
5), be connected on micro controller system (U respectively
2) (2,3,6,7,8) end; Electric lorry control delivery port (H), alarm control delivery port (G), general supply control delivery port (I), driving engine power supply control delivery port (L) and ignition engine control delivery port (N) are located at micro controller system (U respectively
2) (18,17,16,15,14) end.
3, automobile-use invisible electric theft-proof remote control device according to claim 1 is characterized in that the transmitting-receiving control circuit is by NAND gate (IC in the described electron key (B)
2A, IC
2B, IC
2C, IC
2D), peripheral cell resistance (RR
1, RR
2, RR
3, RR
4, RR
6, RR
7, RR
8) and electric capacity (CC
1, CC
2), switch (KK
1, KK
2), diode (D
1, D
2, D
3, D
4, D
5) composition, wherein NAND gate (IC
2A, IC
2B), electric capacity (CC
1, CC
2), resistance (RR
1, RR
2), formed monostable circuit, NAND gate (IC
2C, IC
2D), resistance (RR
7, RR
8), diode (D
5) formed transmission power control circuit, described acceptor circuit (J
2) be connected on the input end of monostable circuit, transmission circuit (F
2) being connected on the mouth of transmission power control circuit, encode circuit (M) is by coding integrated circuit (IC
1) and resistance (RR
5) form coding integrated circuit (IC
1) the mouth sending and receiving penetrate the input end of power control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02269739U CN2570122Y (en) | 2002-09-20 | 2002-09-20 | Hidden electronic anti-theft remote control device for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02269739U CN2570122Y (en) | 2002-09-20 | 2002-09-20 | Hidden electronic anti-theft remote control device for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2570122Y true CN2570122Y (en) | 2003-09-03 |
Family
ID=33734924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02269739U Expired - Fee Related CN2570122Y (en) | 2002-09-20 | 2002-09-20 | Hidden electronic anti-theft remote control device for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2570122Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101295413B (en) * | 2007-04-25 | 2010-09-01 | 林其岸 | Vehicle anti-theft method and anti-theft equipment thereof |
| CN102529892A (en) * | 2012-02-29 | 2012-07-04 | 吉首大学 | Automotive electronic anti-theft alarm device |
-
2002
- 2002-09-20 CN CN02269739U patent/CN2570122Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101295413B (en) * | 2007-04-25 | 2010-09-01 | 林其岸 | Vehicle anti-theft method and anti-theft equipment thereof |
| CN102529892A (en) * | 2012-02-29 | 2012-07-04 | 吉首大学 | Automotive electronic anti-theft alarm device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202472926U (en) | Single-wave double-code, double-wave double-code remote-control transmitting device | |
| CN1232936C (en) | Concealed electronic cipher remote controller | |
| CN101734225B (en) | Vehicle long-distance remote control start system | |
| CN101295413B (en) | Vehicle anti-theft method and anti-theft equipment thereof | |
| CN200961390Y (en) | Multifunctional intelligent remote-controlled anti-theft lock | |
| CN2570122Y (en) | Hidden electronic anti-theft remote control device for automobile | |
| CN101337532A (en) | Ultrasonics induction type vehicle anti-stealing device | |
| CN103569046A (en) | System and method for giving alarm when automobile door is unlocked | |
| CN201287699Y (en) | Supersonic wave induction type anti-stealing device of vehicle | |
| CN201580360U (en) | Vehicle-mounted electronic burglar alarm system and alarm device of car burglar alarm | |
| EP0395596A2 (en) | An improved anti-theft system, particularly for motor vehicles | |
| CN201597532U (en) | Automobile remotely-controlled start system | |
| CN203543894U (en) | Door unlocking alarm system for automobile | |
| CN103661268B (en) | Transmitting device of wireless alarm apparatus of car | |
| CN202911702U (en) | Electronic type automobile intelligent anti-theft system | |
| CN102490572A (en) | Tail gate glass control method, device and system | |
| CN201030896Y (en) | Motorcycle central-controlled numeric control signal electronic burglar alarm | |
| RU99641U1 (en) | DEVICE FOR MANAGING A CAR SIGNALING USING AN OPTICAL CHANNEL | |
| CN2531976Y (en) | Radio theft-proof alarm device for motor vehicle | |
| CN2685196Y (en) | Electric bicycle antitheft alarm | |
| CN2589296Y (en) | Bi-directional display remote control vehicle burglar alarm | |
| CN203460834U (en) | Car anti-theft circuit and anti-theft alarm | |
| CN201111194Y (en) | Anti-theft device for automobile | |
| CN202686279U (en) | Passive entry passive start (PEPS) anti-theft system for automobile | |
| CN1299937C (en) | Automatic defence supplying and withdrawing method for automobile anti-theft alarm system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |