CN201685787U

CN201685787U - Automobile electronic burglar alarm

Info

Publication number: CN201685787U
Application number: CN2010201722483U
Authority: CN
Inventors: 杜超国
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-04-27
Filing date: 2010-04-27
Publication date: 2010-12-29
Anticipated expiration: 2020-04-27

Abstract

The utility model discloses an automobile electronic burglar alarm comprising a remote control key and a control host, wherein the control host is internally provided with a wireless communication module, a central control module and an acceleration signal switch; when an automobile is found to be stolen or kidnapped, the central control module is controlled by the remote control key through a wireless network so as to disconnect the acceleration signal switch for blocking an acceleration signal of an accelerator to be transmitted to the control module of an automobile engine, and the automobile only can receive an idling signal of an acceleration sensor of the accelerator, thus enabling the automobile to be in an idling running state; and being different from the mode that the automobile burglar alarm disconnects a flameout signal in the prior art, the automobile electronic burglar alarm adopts the scheme that the acceleration signal is disconnected, so that the problems of brake and steering failures and the like caused by the automobile flameout can be avoided, during the process of being stolen or kidnapped, the automobile electronic burglar alarm can not only protect the safety of the automobile and passengers, but also can control thefts so as to enable the purpose thereof to be incapable of being achieved.

Description

A kind of automotive electronic anti-theft device

Technical field

The utility model relates to alarms and security systems for automobiles, is specifically related to a kind of automotive electronic anti-theft device.

Background technology

The car alarm of technology adopts the flame-out function of anti-snatch remote control that the car that travels, particularly runs at high speed is stopped working by remote control now.Automobile is flame-out under steam, and power steering will disappear, and turns to become very heavy; Power brake also will weaken greatly, even lose braking function.Though short period inner control automobile stops, and has reached antitheft, anti-snatch purpose, the forced brake of automobile is to vehicle itself or the personal safety as well as the property safety of vehicle loading all constitutes great threat under the high-speed operation.Therefore, be necessary existing car alarm is improved, make its science more, have more hommization.

The utility model content

In view of this, in order to address the above problem, the utility model discloses a kind of automotive electronic anti-theft device, when finding that automobile is stolen, remote-control key control Central Control Module (CCM) disconnects the Acceleration Signal switch, blocking-up throttle Acceleration Signal is imported the automotive engine control module into, and the automotive engine control module can only receive the idle signal that the throttle acceleration sensor sends, and makes automobile be in idle state.When the utility model reaches anti-theft and anti-robbing, evaded in the prior art car alarm by flame-out antitheft security threat to vehicle and on-board crew.

The purpose of this utility model is achieved in that a kind of automotive electronic anti-theft device, comprise remote-control key and main control system, remote-control key is connected by wireless network with main control system, be provided with wireless communication module, Central Control Module (CCM) and Acceleration Signal switch in the described main control system, the data terminal of described wireless communication module is electrically connected with the data terminal of Central Control Module (CCM); Described Acceleration Signal switch comprises command input end, acceleration signal input end and acceleration signal output end, the break-make order output terminal of described Central Control Module (CCM) is connected with the command input end of Acceleration Signal switch, the Acceleration Signal that the throttle acceleration sensor transmits flows into from the acceleration signal input end of Acceleration Signal switch, and the acceleration signal output end of process Acceleration Signal switch exports the automotive engine control module to.

Further, the Acceleration Signal switch is a relay control switch, and the command input end of Acceleration Signal switch is the relay control circuit coil, and the acceleration signal input end of Acceleration Signal switch, acceleration signal output end constitute the controlled normally closed switch of relay;

Further, the acceleration signal input end of Acceleration Signal switch and acceleration signal output end are respectively the collector and emitter of aerotron, the command input end of Acceleration Signal switch is a transistor base, and the break-make order is by the command input end of the break-make order output terminal input Acceleration Signal switch of Central Control Module (CCM);

Further, the power input of main control system is electrically connected with dc power output end by wire fuse;

Further, main control system is provided with the central controlled lock control unit, and the switch lock control signal of Central Control Module (CCM) is by central controlled lock control unit input central controlled lock;

Further, main control system is provided with automobile flush type switch control unit and door contact control unit, the door switch control signal of Central Control Module (CCM) closes input automobile flush type switch by automobile flush type switch control unit, and the door switch control signal of Central Control Module (CCM) is by door contact control unit input car door controller switch.

Further, also be provided with antitheft indicator lamp control unit, car light and loudspeaker control unit on the main control system, the antitheft indicator lamp glitch of Central Control Module (CCM) is imported antitheft indicator lamp by antitheft indicator lamp control unit, and the car light of Central Control Module (CCM) and the control signal of blowing a whistle are imported car light and loudspeaker respectively by car light and loudspeaker control unit.

The beneficial effects of the utility model are: remote-control key control Central Control Module (CCM) disconnects the Acceleration Signal switch, the blocking-up Acceleration Signal is imported the automotive engine control module into, engine control module can only receive the idle signal that the throttle acceleration sensor sends, and be in idle state, evaded in the prior art car alarm by flame-out antitheft security threat to vehicle and on-board crew; Main control system is provided with the central controlled lock control unit, can realize the remote switch control of stolen vehicle car door; Also be provided with antitheft indicator lamp control unit, car light and loudspeaker control unit on the main control system, send control signal, control antitheft indicator lamp and car light and loudspeaker and realize stolen alarm function by remote-control key.

Description of drawings

In order to make the purpose of this utility model, technical scheme and advantage clearer, the new shape of this practicality is described in further detail below in conjunction with accompanying drawing:

Fig. 1 shows the automotive electronic anti-theft device structure;

Fig. 2 shows the Acceleration Signal construction of switch;

Fig. 3 shows the another kind of structure of Acceleration Signal switch.

The specific embodiment

Below will describe in detail preferred embodiment of the present utility model.

A kind of automotive electronic anti-theft device, comprise remote-control key and main control system 16, remote-control key and main control system 16 are connected by wireless network, be provided with wireless communication module 1, Central Control Module (CCM) 2 and Acceleration Signal switch 3 in the described main control system 16, the data terminal of described wireless communication module 1 is electrically connected with the data terminal of Central Control Module (CCM) 2; Described Acceleration Signal switch 3 comprises command input end 12, acceleration signal input end 10 and acceleration signal output end 11, the break-make order output terminal of described Central Control Module (CCM) 2 is connected with the command input end 12 of Acceleration Signal switch 3, the Acceleration Signal that throttle acceleration sensor 15 transmits flows into from the acceleration signal input end 10 of Acceleration Signal switch 3, and the acceleration signal output end 11 of process Acceleration Signal switch 3 exports the automotive engine control module to

Acceleration Signal switch 3 is a relay control switch, and the command input end 12 of Acceleration Signal switch 3 is the relay control circuit coil, and the Acceleration Signal input 10 of Acceleration Signal switch 3, Acceleration Signal are exported 11 ends and constituted the controlled normally closed switch of relay; When central control module 2 was sent ON-and OFF-command Acceleration Signal switch 3 is disconnected, the relay coil energising attracted the relay normally closed switch for often opening shape, blocking-up Acceleration Signal switch 3 transmission Acceleration Signal.

The break-make order output terminal of Central Control Module (CCM) 2 can also be by aerotron conduction mode control Acceleration Signal switch, the collector and emitter that the Acceleration Signal input 10 of Acceleration Signal switch 3 and acceleration signal output end 11 are respectively aerotron, the command input end 12 of Acceleration Signal switch 3 is a transistor base, and the break-make order is by the command input end 12 of the break-make order output terminal input Acceleration Signal switch 3 of Central Control Module (CCM) 2; When central control module 2 is sent ON-and OFF-command, ON-and OFF-command is with the break-make order output terminal input transistor base of cut-off voltage by Central Control Module (CCM) 2, aerotron is in off-state, and promptly Acceleration Signal switch 3 is an off-state, has blocked the transmission of Acceleration Signal.

The power input of main control system 16 is electrically connected with dc power output end by wire fuse 9.

Main control system 16 is provided with central controlled lock control unit 4, and the switch lock control signal of Central Control Module (CCM) 2 is by central controlled lock control unit 4 input central controlled locks 18.

Main control system 16 is provided with automobile flush type switch control unit 5 and door contact control unit 6, the door switch control signal of Central Control Module (CCM) 2 closes input automobile flush type switch 19 by automobile flush type switch control unit 5, and the door switch control signal of Central Control Module (CCM) 2 is by door contact control unit 6 input car door controller switches.

Also be provided with antitheft indicator lamp control unit 8, car light and loudspeaker control unit 7 on the main control system 16, the antitheft indicator lamp glitch of Central Control Module (CCM) 2 is by the antitheft indicator lamp 17 of antitheft indicator lamp control unit 8 inputs, and the car light of Central Control Module (CCM) 2 and the control signal of blowing a whistle are imported car light 14 and loudspeaker 13 respectively by car light and loudspeaker control unit 7.

When automobile is stolen, open remote-control key and send anti-theft signal, anti-theft signal is received and imports Central Control Module (CCM) 2 by wireless communication module 1, signal after treatment, Central Control Module (CCM) 2 glimmers 5 times automatically by antitheft indicator lamp control unit 8 control indicator lamps, be about to enter anti-snatch idle-speed control program with the alerting drivers vehicle, behind the 30S, Car Burglar Alarm enters anti-snatch state, Central Control Module (CCM) 2 disconnects Acceleration Signal switch 3, the Acceleration Signal that blocking-up throttle acceleration sensor 15 transmits to the automotive engine control module, make the thief can't add speed automobile, the automotive engine control module can only receive the idle signal that throttle acceleration sensor 15 sends, and makes auto idle speed move.

After automobile is stolen, remote-control key also can send the control signal of central controlled lock 18, flush type switch 19, car light 14 and loudspeaker 13, by wireless communication module 1 input Central Control Module (CCM) 2, signal is controlled closed door or flashing lights, the caution of blowing a whistle by cooresponding central controlled lock control unit 4, automobile flush type switch control unit 5, car light and loudspeaker control unit 7 respectively after treatment.

The above is only for the utility model that preferably is not limited to of the present utility model, and obviously, those skilled in the art can carry out various changes and modification and not break away from spirit and scope of the present utility model the present invention.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.

Claims

1. automotive electronic anti-theft device, comprise remote-control key and main control system, remote-control key is connected by wireless network with main control system, it is characterized in that: be provided with wireless communication module, Central Control Module (CCM) and Acceleration Signal switch in the described main control system, the data terminal of described wireless communication module is electrically connected with the data terminal of Central Control Module (CCM); Described Acceleration Signal switch comprises command input end, acceleration signal input end and acceleration signal output end, the break-make order output terminal of described Central Control Module (CCM) is connected with the command input end of Acceleration Signal switch, the Acceleration Signal that the throttle acceleration sensor transmits flows into from the acceleration signal input end of Acceleration Signal switch, and the acceleration signal output end of process Acceleration Signal switch exports the automotive engine control module to.

2. a kind of automotive electronic anti-theft device as claimed in claim 1, it is characterized in that: the Acceleration Signal switch is a relay control switch, the command input end of Acceleration Signal switch is the relay control circuit coil, and the acceleration signal input end of Acceleration Signal switch, acceleration signal output end constitute the controlled normally closed switch of relay.

3. a kind of automotive electronic anti-theft device as claimed in claim 1, it is characterized in that: the acceleration signal input end of Acceleration Signal switch and acceleration signal output end are respectively the collector and emitter of aerotron, the command input end of Acceleration Signal switch is a transistor base, and the break-make order is by the command input end of the break-make order output terminal input Acceleration Signal switch of Central Control Module (CCM).

4. a kind of automotive electronic anti-theft device as claimed in claim 1 is characterized in that: the power input of main control system is electrically connected with dc power output end by wire fuse.

5. as each described a kind of automotive electronic anti-theft device in the claim 1 to 4, it is characterized in that: main control system is provided with the central controlled lock control unit, and the switch lock control signal of Central Control Module (CCM) is by central controlled lock control unit input central controlled lock.

6. a kind of automotive electronic anti-theft device as claimed in claim 5, it is characterized in that: main control system is provided with automobile flush type switch control unit and door contact control unit, the door switch control signal of Central Control Module (CCM) closes input automobile flush type switch by automobile flush type switch control unit, and the door switch control signal of Central Control Module (CCM) is by door contact control unit input car door controller switch.

7. a kind of automotive electronic anti-theft device as claimed in claim 6, it is characterized in that: also be provided with antitheft indicator lamp control unit, car light and loudspeaker control unit on the main control system, the antitheft indicator lamp glitch of Central Control Module (CCM) is imported antitheft indicator lamp by antitheft indicator lamp control unit, and the car light of Central Control Module (CCM) and the control signal of blowing a whistle are imported car light and loudspeaker respectively by car light and loudspeaker control unit.