CN2355934Y - Movable active remote-control anti-thief alarm for vehicle - Google Patents

Abstract

The utility model relates to a movable active remote-control anti-thief alarm device for a vehicle, disclosing a movable active remote-control anti-thief alarm device for a vehicle. A public bidirectional mobile communication tool is utilized to be used as a transmitting and receiving control component of the remote-control anti-theft alarm device. The transmitting and receiving control component, a sensor, a trigger starting circuit and remote-control anti-theft alarm executing unit are formed into the remote-control anti-thief alarm device. The utility model has the advantages that the simple structure and the convenient installation are realized, the remote-control operation of the bidirectional closed-loop can be realized within the service range of the mobile communication, a transmitter and a receiver are not needed to be specially designed, and the additional allotment of the frequency resource are not needed. The utility model can be conveniently used for equipment which is moved frequently, and the utility model can also be used for other situations.

Description

Removable active vehicle remote-control burglar alarm

The utility model relates to a kind of removable active vehicle remote-control burglar alarm.

Known wired remote control antitheft alarm system is not easy to use moving on the equipment of frequent bad line, and line is destroyed easily and make remote control anti-theft alarm system malfunctioning.

A kind of direct supply that utilizes in the telephone wire is disclosed in " utilize telephone wire install burglar alarm " literary composition of 1998 the 7th phases of magazine " modern communications " as the antitheft alarm system of power supply; A kind of home security device that utilizes telephone set and pager to make is disclosed in " utilizing the telephone set paging mechanism to make the family expenses anti-joyride device " literary composition of magazine " household electrical appliance " o. 11th in 1997.In a single day these devices are owing to there is connection lead to be not easy to use on transport facility, and cut telephone lines from a certain position, such device is just malfunctioning.

Known wireless remote control antitheft alarm system generally needs custom-designed projector and receptor, needs the additional allocation frequency resource, and is subjected to the restriction of operating distance and a pair of contradiction of emissive power.

A kind of two-way closed loop remote control alarming unit is disclosed in " calling respond formula wireless remote-controlled alarm circuit " literary composition of 1998 the 5th phases of magazine " radio "; It needs the additional allocation frequency, and operating distance only is a hundreds of rice.

Utilize radio paging set design-calculated remote control equipment (RCE) can only carry out unidirectional open-loop remote control.In " based on the remote control design of radio-paging " literary composition of 1996 the 12nd phases of magazine " application of electronic technology ", in " making wireless remote control " literary composition of phase in " electronics newspaper " 1 day the 44th November in 1998 with beeper, all disclose and utilized radio paging network and pager to carry out the design of unidirectional open-loop remote control, such device can not pager information at the scene transmit, therefore can only be the remote control of unidirectional open loop.

Chinese patent CN1091702 discloses a kind of " utilizing the alarms and security systems for automobiles of communication network ", Chinese patent CN2259330 discloses a kind of " automobile wireless mobile paging antitheft alarm system ", they all will use microprocessor, and structure is complicated, and it is not too convenient to install.

The purpose of this utility model is to provide a kind of closed loop wireless remote control simple in structure, two-way, operating range big at above-mentioned shortcoming of the prior art, in public's bidirectional mobile communication service zone scope, all can work, need not customized design projector and receptor, removable active vehicle remote-control burglar alarm easy for installation.

The purpose of this utility model is achieved in that a kind of removable active vehicle remote-control burglar alarm, and it is made up of triggering actuating section, bidirectional mobile communication parts, distant control anti-theft alarming operating part.The bidirectional mobile communication parts here are telepoint, cellular mobile telephone, 800,000,000 cluster telephones, bidirection pager.Trigger actuating section and be made up of sensor and trigger starting circuit, sensor can be single also can be a plurality of parallel connections or series connection, and the distant control anti-theft alarming operating part is made up of electromagnetic valve, annunciator and distant control anti-theft alarming executive circuit.Sensor working is many, and vibrations, contact, displacement, micro-switch, infrared, ultrasonic, induction or the like are arranged.In case there is something special for monitored object, sensor just captures this information and gives the parts of the bidirectional mobile communication in the remote-control burglar alarm this information by trigger starting circuit, by these two way communication parts this information is sent.The reception of this information, can by radio paging set, bidirection pager, telephone set, vehicular telephone, cordless telephone, and Information Network wait and finish.After the owner of remote-control burglar alarm receives above-mentioned information, send corresponding countermeasure measure instruction with regard to available phone, cordless telephone, bidirection pager, vehicular telephone, Information Network etc. at once, this instruction is received by the two way communication parts in the remote-control burglar alarm and the work of control distant control anti-theft alarming executive circuit, makes the distant control anti-theft alarming operating part carry out the relative measures action.

Because such scheme has utilized the bidirectional mobile communication technological means, therefore, its distant control anti-theft alarming scope is big, is two-way closed loop remote control.The different information that owner can send according to remote-control burglar alarm, the measure of taking the initiative, correspondingly sending different execution commands allows remote-control burglar alarm carry out, need not customized design projector and receptor, need not the additional allocation frequency resource, and simple in structure, easy for installation, all can realize distant control anti-theft alarming at the mobile communication service zone.Mobile communication technology is constantly progressive, and expense constantly reduces, and makes to the utlity model has good prospects for application.

Below in conjunction with drawings and Examples the utility model is described in further detail.

Fig. 1 is a functional-block diagram of the present utility model.

Fig. 2 is the trigger starting circuit schematic diagram.

Fig. 3 is a distant control anti-theft alarming executive circuit schematic diagram.

Among Fig. 2, K1 is the normally closed contact in the antitheft testing agency, and it can be mounted in the micro-switch at car door position, and promptly the sensor here is a micro-switch.Just often, car door shuts the K1 closure, meets improper situation, and K1 disconnects.

Automotive lock and two switch gearings, wherein first is the switch of bidirectional mobile communication parts, second is the source switch KS among Fig. 2, when locking car with key, KS closure, but power supply conducting, when driving with key, KS disconnects.Circuit is made up of three univibrators and two analog switches among Fig. 2, IC1 be 4098 have two monostable, IC2 also be 4098 but only used one monostable, IC3 4066 is four analog switches but has only used two, R1, R2, R3, R4 are resistance, and C1, C2, C3 are electric capacity.Like this, when shutting car door, lock car with key after, the bidirectional mobile communication parts in the remote-control burglar alarm are in open state, and KS, the K1 closure, power turn-on, whole antitheft alarm system are on the alert, trigger point A is a high potential among Fig. 2.Running into has improper situation, and K1 disconnects, and A point jumps to active potential, utilizes the following jumping edge of this pulse to trigger the monostable circuit one that 1 pin to 7 pin and R1.C1 by IC1 form, and reaches the monostable circuit two that 9 pin to 15 pin and R2, C2 by IC1 form.Remove to control the internal switch of analog switch IC3 with monostable circuit one, a monostable time length can be controlled by adjusting resistance value, be generally about 2 seconds, IC3 internal switch closure in this time length, 3 pin, 4 pin that are IC3 are connected, this internal switch is connected in parallel on the transmission key that dials separately of bidirectional mobile communication parts in the antitheft alarm system, this connection of 3 pin, 4 pin of IC3 disconnects again, just send key as the independent dialing of these bidirectional mobile communication parts that press...withed one's finger, make the bidirectional mobile communication parts send out correlation number and information, as in advance with owner's pager number, the bidirection pager number, or have the telephone set of caller identification function or phone number to deposit this dialing chain separately in, at this moment owner passes through pager at one's side, bidirection pager, mobile phone or phone etc. just can obtain the alarm message that remote-control burglar alarm is sent.The time length of monostable circuit two is controlled by adjusting resistance value, general about 12 seconds, during this period of time start independent dial key send alarm message and owner monitor automobile the sound at the scene, utilize monostable two following jumping edge to trigger 9 pin to 15 pin and R3 again by IC2, the monostable circuit three that C3 forms, with monostable three internal switches that also remove to control analog switch IC3, monostable three time length is controlled by adjusting resistance value, general about 1 second, in this time length, the internal switch closure of IC3,1 pin and 2 pin that are IC3 are connected, this internal switch is connected in parallel on the terminated call of bidirectional mobile communication parts in the remote-control burglar alarm by on the chain, 1 pin of IC3 and this connection of 2 pin disconnect again, just, make the bidirectional mobile communication parts finish the transmission of an alarm message as pressed the end call of bidirectional mobile communication parts with hand.The resistance of R1, R2, R3 can be adjusted among Fig. 2, is used for accurately determining the time that time of each button and transmission information and monitoring take.

Fig. 3 is a distant control anti-theft alarming executive circuit schematic diagram.This circuit utilizes the ringdown of bidirectional mobile communication parts in the remote-control burglar alarm to trigger, and the bidirectional mobile communication parts are called out once, and this circuit output state flip once.As shown in Figure 3, this circuit adopts a LM324, a MC14013, and circuit theory is the ringdown amplification when the bidirectional mobile communication parts are called out, and becomes on-off signal control electromagnetic valve and relay then.Electromagnetic valve is installed on the master control oil circuit of automobile, and promptly electromagnetic valve one is closed, and then automobile can not start.Relay may command annunciator is rung.

The owner of remote-control burglar alarm is after receiving alarm message, can send the antiburglary execution command to remote-control burglar alarm by phone, mobile phone, bidirection pager, Information Network etc. at once, can dial the number of bidirectional mobile communication parts in the antitheft alarm system here.When these bidirectional mobile communication parts are called out, take out A1 that signal delivers to amplifier LM324 as shown in Figure 3 input end in the same way from its two ends of ring.A1 amplifies bidirectional mobile communication parts ringdown, send from mouth 14 pin, through the D1 rectification, C5 filtering, give A2 in the same way input end certain high potential is provided.A2 is connected into comparator, and when the bidirectional mobile communication parts did not have by calling signal, 8 pin of A2 were low level, and when receiving calling, the 10 pin current potentials of A2 are higher than 9 pin, and 8 pin become high level, and be temporary stable state this moment.After the calling signal, C5 two ends electric charge is by conductive discharge, and the 10 pin current potentials of A2 are lower than 9 pin, and 8 pin become active potential again again, and MC14013 d type flip flop connects the mouth of A2 among Fig. 3, and its trigger end CK obtains one and triggers square wave.The D of d type flip flop end and Q end are connected to form bistable circuit, and the clear terminal R of binary pair connects a capacitor C 6 and a resistance R 12, and the composition electrify restoration circuit makes that Q is output as low level when powering on.The CK end is whenever received a pulse, and when jumping the edge arrival in pulse, the binary pair state output terminal changes once.Mouth Q controls an aerotron, and then control electromagnetic valve opens and closes and the adhesive and the release of relay.

The power supply of whole remote control anti-theft device can be provided by automobile power source, also can independently be equipped with a Battery pack and available rechargeable battery and be charged by automobile power source.

The utility model is simple in structure, easy for installation, warning and antitheft accurately and timely, all can realize distant control anti-theft alarming at the mobile communication service zone.Because mobile communication technology is constantly progressive, expense constantly reduces, and makes to the utlity model has good prospects for application.

Claims (2)

1. removable active vehicle remote-control burglar alarm, it is characterized in that it is by triggering actuating section, the bidirectional mobile communication parts, the distant control anti-theft alarming operating part is formed, triggering actuating section is made up of sensor and trigger starting circuit, the input end of start-up circuit is sent out in the mouth contact of sensor, the independent dialing that two outputs of trigger starting circuit connect the bidirectional mobile communication parts respectively sends key and end call, the ring of bidirectional mobile communication parts connects the input end of distant control anti-theft alarming executive circuit, and electromagnetic valve and relay connect the mouth of distant control anti-theft alarming executive circuit.

2. device according to claim 1 is characterized in that the bidirectional mobile communication parts are telepoint, cellular mobile telephone, 800,000,000 cluster telephones, bidirection pager.

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