CN2158825Y

CN2158825Y - Telecontrolled anti-theft device for automobile and motor cycle

Info

Publication number: CN2158825Y
Application number: CN92220967U
Authority: CN
Inventors: 赵志容; 陈志强; 石德福
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-09-30
Filing date: 1992-09-30
Publication date: 1994-03-16
Anticipated expiration: 2002-09-30

Abstract

The utility model relates to a telecontrolled anti-theft device for an automobile and a motor cycle, comprising a transmitter circuit and a receiver circuit. A lock head detecting circuit, a power supply detecting circuit, a vibration signal circuit, an ignition signal circuit, etc. are additionally matched to provide detecting instruction towards a main control integrated circuit, and a driver is controlled to drive an alarm, light, a vehicle door, a switch, etc. The telecontrolled anti-theft device for an automobile and a motor cycle can be used as the anti-theft devices for a motorcycle and an automobile. The telecontrolled anti-theft device for an automobile and a motor cycle has very high stability, safety, and electricity saving.

Description

Telecontrolled anti-theft device for automobile and motor cycle

The utility model relates to a kind of automobile and motorcycle remote control anti-theft device, mainly combined by a transmitter circuitry and a receiver circuit, other cooperates siren horn, vibration sensor to be combined into one to have superregulated property, and safety, power saving, the certain automobile and motorcycle remote control anti-theft device of effect.

Known automobile, motorcycle safety anti-joyride device, cause must be in 24 hours all-weather services, full electro-mechanical force consumption is quite big, and power consumption characteristic is strong, and known vehicle is heavily covering under the starting in addition, often be damaged, and use the action of microcomputer system signal to be subjected to external interference easily and misoperation, the object difference of known in addition circuit because of using often developed several different circuit, the stock of the circuit card of being developed causes expending of cost.

Main purpose of the present utility model is to provide a kind of automobile and motorcycle remote control anti-theft device, needn't revise circuit card or circuit component, promptly can be used for different use objects, thereby can significantly reduce cost; A purpose of the present utility model at the low consumption circuit characteristic of main control integrated circuit (COMS EPROM) far below known anti-theft system; Therefore another purpose of the present utility model promptly is to utilize vehicle to send Ignition signal, judges whether vehicle starts, and can avoid because of re-lighting damages the vehicle parts, and circuit is when no signal is imported, and itself is not subject to external interference, has high stable person.

The purpose of this utility model is that following mode reaches:

A kind of automobile and motorcycle remote control anti-theft device; mainly comprise a transmitter circuitry and a receiver circuit; wherein transmitter circuitry comprises key circuit; encode circuit; high frequency transmission circuit; by arbitrary key; electric current just sends a string signal through encode circuit again through key circuit; launch through high frequency transmission circuit; and the receiver circuit signal is received by tropadyne earlier; via detector amplifier; behind plastic filter circuit, supply decoding again; the signal of decoding circuit decoding is sent into main control integrated circuit and is made the control signal; this signal is a control command; establish again with four groups of time delay circuits time command is provided; establish again with the tapered end circuit for detecting; power sensor detecting circuit and Ignition signal circuit and vibration signal circuit provide the detecting instruction; establish a power supply circuit at last; reach a preparation battery charge and a discharge circuit; other establishes a power supply and crosses the low delay circuit; the power connection supply circuit; when power line voltage is crossed when low; its burst signal is extended about 4-5 second; can make the output relay escape by this; avoid burning circuit; relay can move again behind delay time; state action as taking place unusually then heavily to be covered with again; other establishes with an igniting signal time delay circuit contact fire signal circuit; use and prolong the Starting motor time of run; engine is started fully; the protection engine is avoided re-lighting; the signal of alarm time delay circuit can be triggered by the detecting instruction; and by actuator (U3A) (U3B) (U3C) drive siren horn; and triggering command can be made one's options by the program that sets in the main control integrated circuit; other establishes the flicker signal generating circuit, drives relay by actuator (U3G), uses driving light.

The purpose of this utility model can also following mode reach: when the utility model was used on the motor bike, wherein actuator (U3D) drove one and is connected in motorcycle brake lamp and the relay that plays moving-wire, uses motor bike and finishes the starting action; And actuator (U3E) drives the relay of a connection tapered end power circuit, supply motor bike driving power supply, and actuator (U3F) drives the relay of a connection ignition circuit in addition, with the igniting of locking motor engine.

When the utility model is used on the automobile, actuator (U3D) and (U3E) drive relay on the central locking control circuit be connected in the Control of Automobile door switch wherein; Actuator (U3F) drives the relay that is connected on the fuel tank pump circuit that can cut off the automobile oil circuit.

The utility model has the advantages that: the utlity model has the unstable detecting of power supply, when having unusual short circuit or power supply to be cut off as output control circuit, can stop this circuit operation, in case circuit burnout or generation alarm, and can detect tapered end when being used for motor bike, power supply and vibration signal (external detector), can detect tapered end when being used for automobile, power supply and vibration signal (can external several detectors) and car door, stopping brake lock, main control integrated circuit (U4) (CMOS EPROM) tool hangs down electrical characteristics in addition, 1-1.5mA only when full electro-mechanical force is consumed in static state, and be not subject to external interference, have quite high stable effect.

In addition, the utility model is on the one hand in making or assembling modification execution quite easily, can save the exploitation and the inventory cost of circuit, integral structure can play the antitheft effect of automobile and motorcycle fully really on the other hand, can be not influenced because of structure itself or external factor, have high stability, reliability.

The graphic of accompanying drawing is described as follows:

Fig. 1 is the circuit block diagram of a kind of preferred embodiment of the present utility model.

Fig. 2 is a transmitter circuitry part scheme drawing in the foregoing description.

Fig. 3 is a receiver circuit part scheme drawing in the foregoing description.

The utility model will be described in further detail as follows in conjunction with the accompanying drawings:

As depicted in figs. 1 and 2, the utility model mainly comprises a transmitter circuitry and a receiver circuit, and wherein transmitter circuitry comprises key circuit 11, encode circuit 12, high frequency transmission circuit 13, in the present embodiment, key circuit does not have six press keys, so can establish 16 buttons at the most.When pressing arbitrary button, current signal will be launched by high frequency transmission circuit 13 by behind encode circuit 12 codings.In key circuit 11, also be equiped with light-emitting diode D ₄As indicator lamp, as power supply B ₁During voltage below level, light-emitting diode D ₄To not work, and remind the user to change battery.

With reference to Fig. 1 and Fig. 3, in the receiver circuit, signal is at first received by tropadyne 21, and through detector amplifier 22, plastic filter circuit 23, decoding circuit 24, decoded signal enters main control integrated circuit U4 as control command.Other establishes four groups of

time delay circuits

25,26,27,28 and provides time command for main control integrated circuit U4.Tapered end circuit for detecting 62, the power sensor detecting circuit 32 that connects car battery power 30, the Ignition signal circuit 52 that connects motorcycle ignition line or automobile oil circuit 50 connect motor bike tapered end power supply or automobile central authorities control lock-switch 60 is set again, the vibration signal circuit 41 that connects vibration sensor 40 provides the detecting instruction to main control integrated circuit U4.

Power supply is set again crosses low delay circuit 34, cross when low when power supply, it can be extended for 4-5 signal second by the burst signal, just can make the relay escape avoid burning circuit by this, relay can be moved again behind delay time, states action as taking place unusually then heavily to be covered with again.The Ignition signal time delay circuit 53 of contact fire signal circuit 52 is set again, mainly use and prolong the Starting motor time of run, engine is started fully, and can protect engine to avoid heavily covering starting, other establishes and connects the alarm time delay circuit 91 of holding up newspaper device 90, its signal can be triggered by detecting instruction and by actuator (U3A) (U3B) (U3C) drive siren horn 90, its triggering command can be elected by the program in the main control integrated circuit (U4), and flicker signal generating circuit 84 connects actuator (U3G), drive relay 83 by actuator (U3G), use driving light 82; With actuator (U3D) when being used for motorcycle alarm, driving one connection stoplight stop lamp 80 is used to finish to start with the relay 81,71 that plays moving-wire 70 and is moved, as be used for car alarm and then connect a central locking control circuit, use opening or closing of control car door, succeed electrical equipment 61 with actuator (U3E) in addition and drive motor bike tapered end power supply or automobile central authorities control lock-switch 60; Drive the relay 51 of a connection tapered end power circuit or ignition circuit in addition when being used for motorcycle alarm with actuator (U3F), use supply motor bike driving power supply or motor engine igniting, as be used for car alarm then by central locking control circuit or fuel tank pump circuit 50, use the open and close of control car door or cut off oil circuit, establish the power supply circuit 31 that connects car battery power 30 at last, and preparation battery charge and discharge circuit 33.

Claims

1; a kind of automobile and motorcycle remote control anti-theft device; mainly comprise a transmitter circuitry and a receiver circuit; it is characterized in that: wherein transmitter circuitry comprises key circuit; encode circuit; high frequency transmission circuit; by arbitrary key; electric current just sends a string signal through encode circuit again through key circuit; launch through high frequency transmission circuit; and the receiver circuit signal is received by tropadyne earlier; via detector amplifier; behind plastic filter circuit, supply decoding again; the signal of decoding circuit decoding is sent into main control integrated circuit and is made the control signal; this signal is a control command; establish again with four groups of time delay circuits time command is provided; establish again with the tapered end circuit for detecting; power sensor detecting circuit and Ignition signal circuit and vibration signal circuit provide the detecting instruction; establish a power supply circuit at last; reach a preparation battery charge and a discharge circuit; other establishes a power supply and crosses the low delay circuit; the power connection supply circuit; when power line voltage is crossed when low; its burst signal is extended about 4-5 second; can make the output relay escape by this; avoid burning circuit; relay can move again behind delay time; state action as taking place unusually then heavily to be covered with again; other establishes with an igniting signal time delay circuit contact fire signal circuit; use and prolong the Starting motor time of run; engine is started fully; the protection engine is avoided re-lighting; the signal of alarm time delay circuit can be triggered by the detecting instruction; and by actuator (U3A) (U3B) (U3C) drive siren horn; and triggering command can be made one's options by the program that sets in the main control integrated circuit; other establishes the flicker signal generating circuit, drives the relay road by actuator (U3G), uses driving light.

2,, it is characterized in that by the described automobile and motorcycle remote control anti-theft device of claim 1: actuator (U3D) wherein, drive one and be connected in motorcycle brake lamp and the relay that plays moving-wire, use motor bike and finish the starting action; And actuator (U3E) drives the relay of a connection tapered end power circuit, supply motor bike driving power supply, and actuator (U3F) drives the relay of a connection ignition circuit in addition, with the igniting of locking motor engine.

3,, it is characterized in that by the described automobile and motorcycle remote control anti-theft device of claim 1: wherein actuator (U3D) and (U3E) driving be connected in relay on the central locking control circuit of Control of Automobile door switch; Actuator (U3F) drives the relay that is connected on the fuel tank pump circuit that can cut off the automobile oil circuit.