CN2265935Y

CN2265935Y - Antirob theftproof controller for car

Info

Publication number: CN2265935Y
Application number: CN95223533U
Authority: CN
Inventors: 李孝杰
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-11-02
Filing date: 1995-11-02
Publication date: 1997-10-29
Anticipated expiration: 2005-11-02

Abstract

The utility model relates to an anti-robbery and anti-theft controller for a car, which is composed of a main controller and a remote controller; the remote controller is used for controlling the main controller; the main controller is used for controlling the ignition circuit of a car; the main controller is that a magnetic keeping memory circuit, a delay circuit, an encoding circuit, an executing circuit, an emergence circuit and an ignition coil are arranged in a firm casing with a built-in lock; the circuits are electrically connected, especially for the emergence circuit in the main controller; when the utility model breaks down, the normal driving of cars can not be influenced. The utility model has the advantages of large coding capacity, reliable work, simple structure and low cost.

Description

Automobile antikijacking burglar controller

The utility model is a kind of control setup of automobile antikijacking burglar, and this device is applicable to the control of automobile antikijacking burglar.

At present, a lot of automobiles do not have the function of antikijacking burglar, only come theft-proof effect by key door (to call ignition lock in the following text), this antitheft mode often can not play theft-proof effect, just can steal car as long as change former igniting switch of automobile or cross-line, this provides convenience for robber's car, and it is more powerless that especially the bad person robs car.

The purpose of this utility model is to overcome the deficiencies in the prior art, and automobile igniting circuit is controlled, and can not only play automobile burglar, can also play the anti-misfortune of automobile.When robbing car or steal car, the bad person can also report to the police.

The purpose of this utility model is achieved in that the utility model is made up of master controller, remote controller two parts.Master controller is to be equipped with in a crash-resistant shell that has a built-in lock: magnetic keeps memory circuit, time delay circuit, and decoding scheme, executive circuit, emergency circuit and high-tension coil, foregoing circuit is electrically connected.Have in the remote controller: encode circuit, the anti-misfortune used button, and each circuit is electrically connected in the remote controller.Be electrically connected with multicable between master controller and the remote controller.When start a car, must elder generation encode to remote controller, through the decoding of master controller in-to-in decoding scheme, have only correctly ability start a car of coding.If the coding mal is start a car by force, alarm equipment alarm, circuit interlocking, automobile can not start.When the bad person robs car, click remote controller buttons, start master controller in-to-in magnetic and kept memory circuit to remember, through the time delay circuit time-delay, the locking of control executive circuit has disconnected the automobile ignition coil low voltage circuit, automobile can not be lighted a fire, simultaneously alarm equipment alarm.

Owing to adopt such scheme, make its function with antikijacking burglar, particularly master controller with a crash-resistant shell seal that has built-in lock, make by cross-line robber car and can't realize.

For the ease of understanding structural principle of the present utility model and implementing the best mode of this utility model, the utility model is further specified below in conjunction with accompanying drawing.

Fig. 1 is the utility model outer casing construction drawing

Fig. 2 is the utility model electrical schematic diagram

Fig. 3 is the utility model and automobile circuit connection diagram.

Fig. 1 is an outer casing construction drawing of the present utility model.As shown in the figure: 1. master controller lower casing, 2. master controller loam cake, 3. built-in lock, 4. main controller circuit plug-in unit, 5. high-tension coil, 6. multicable, 7. remote controller shell, 8. code switch, 9. button.Be electrically connected with multicable between master controller and the remote controller.

Fig. 2 is the utility model electrical schematic diagram.The utility model is made up of master controller and remote controller.The each several part principle of work is as follows:

Master controller: " I " part among Fig. 2.Be used for the low voltage circuit of Control of Automobile high-tension coil.Be in a crash-resistant shell that has a built-in lock, magnetic to be housed to keep memory circuit, time delay circuit, decoding scheme, executive circuit, emergency circuit and high-tension coil.Foregoing circuit is electrically connected.

Magnetic keeps memory circuit: anti-memory and the control of robbing of automobile.By time delay circuit and hold the low voltage circuit that capable circuit comes the Control of Automobile high-tension coil.By two coil JA, JB in the magnetic latching relay and contact JB1 thereof, button AN1, electronic lock contact K1 forms.Magnetic latching relay coil JA and electronic lock contact K1 string are between power supply positive electricity and ground wire, and magnetic latching relay coil JB and button AN1 string are between power supply positive electricity and ground wire.Wherein button AN1 is contained in the remote controller box.

Time delay circuit: anti-control of robbing time-delay.By integrated circuit U1, resistance R 1, R2, R3, R4, capacitor C 1, diode D1 and magnetic latching relay contact JB1 form.The power end of integrated circuit U1 " 8 " and ground end " 1 " are connected on respectively between power supply positive electricity and the ground wire, and its reset terminal " 4 " links to each other with power end " 8 ", and control end " 5 " connects diode D1 negative electrode, diode D1 anode power connection positive electricity.Resistance R 1, R2 and magnetic latching relay contact JB1 string are between power supply positive electricity and ground wire, and the point of connection of JB1 and R2 links to each other with the trigger end " 2 " of integrated circuit U1.After contact JB1 closure, the time delay circuit trigger.Resistance R 3 and capacitor C 1 are serially connected between power supply positive electricity and the ground wire, the threshold values end " 6 " of the point of connection of R3 and C1 and integrated circuit U1, and discharge end " 7 " links to each other.1 time-lag action of resistance R 8 and capacitor C.Integrated circuit U1 mouth " 3 " links to each other with executive circuit by resistance R 4.

Decoding scheme: the coding of translating remote controller.By integrated circuit U2, resistance R 6, R7, R8, R9, R10, R11, capacitor C 2, aerotron BG1, diode D2 forms.The power end of integrated circuit U2 " 24 " power connection positive electricity, ground end " 12 " and forbid the end " 15 " be connected on the power ground.The input end of integrated circuit U2 " 1 " is connected with power supply positive electricity through resistance R 7, provides a positive potential to the U2 input end.Capacitor C 2 is connected between the input end and power ground of integrated circuit U2, plays the disturbance rejection effect.The address end " 10 " of integrated circuit U2, " 11 ", " 13 ", " 14 " link to each other with code switch in the remote controller by multicable, also pass through resistance R 8, R9, R10, R11 power connection ground wire or power supply positive electricity simultaneously.The base stage process diode D2 of aerotron BG1, resistance R 6 polyphone back power connection ground wires, the point of connection of D2 and R6 connects the mouth " 6 " of integrated circuit U2.

Executive circuit.Carry out the control signal of time delay circuit or decoding scheme.By zener diode WY1, resistance R 5, aerotron BG2, relay J 2 and contact J21, J22, diode D3 forms.The negative electrode of zener diode WY1 links to each other with resistance R 4, and anode links to each other with resistance R 5, and the R5 other end links to each other with aerotron BG2 base stage.The emitter power connection ground wire of aerotron BG2, collecting electrode is through relay coil J2 and diode D3 power connection positive electricity.Relay normally closed contact J21 and loudspeaker LB string is ignition lock QK's " 2 " between end and the power ground, relay normally open contact J22 string is between ignition lock QK and resistance R, high-tension coil DHXQ.

Emergency circuit: formed by electronic lock contact K2 and high-tension coil DHXQ.Electronic lock contact K2 and at relay normally open contact J22 two ends.

Connect as follows between the each several part circuit.

Magnetic keeps memory circuit to be electrically connected with time delay circuit by the contact JB1 of magnetic latching relay JB, and magnetic latching relay coil JB is electrically connected with button AN1 in the remote controller by cable.The mouth of integrated circuit U1 in the time delay circuit " 3 " is electrically connected with executive circuit and decoding scheme through resistance R 4, the address end " 10 " of integrated circuit U2 in the decoding scheme, " 11 ", " 13 ", " 14 " link to each other with code switch in the remote controller by multicable, also pass through resistance R 8, R9, R10, R11 power connection ground wire or power supply positive electricity simultaneously.Executive circuit is through resistance R 5, and zener diode WY1 is electrically connected with R4 in the time delay circuit, also passes through resistance R 5, and zener diode WY1 is electrically connected with aerotron BG1 in the decoding scheme.Relay normally closed contact J21 in the executive circuit and dynamic loud-speaker LB string are between ignition lock QK " 2 " end and power ground, and relay normally open contact J22 goes here and there in ignition lock QK and resistance R, between the high-tension coil DHXQ.Electronic lock contact K2 in the emergency circuit and at relay normally open contact J22 two ends.

Remote controller: " II " among Fig. 2 sends code signal or the anti-control signal of robbing to master controller.By coding configuration switch DIP1, DIP2, DIP3, DIP4, decimal coded switch BM1, BM2, BM3, BM4 and button AN 1 form.Coding configuration switch input end " 1～10 " is connected on the code switch BM, and mouth " 11～20 " connects back power connection ground wire or power supply positive electricity.Code switch BM1, BM2, BM3, BM4 are connected on respectively on the address end " 13 ", " 14 ", " 11 ", " 10 " of integrated circuit U2 through multicable.

The utility model working process is as follows:

As shown in Figure 2: before using the utility model, at first will set, set each code switch, different contacts are connected according to own needed coded number to remote controller in-line coding configuration switch DIP1, DIP2, DIP3, DIP4.Earlier the exterior code switch MB1 of remote controller, MB2, MB3, MB4 are encoded during start a car, have only external encode number consistent ability start a car with the inner setting sign indicating number.The code signal of remote controller is sent to decoding scheme in the master controller by multicable, deciphers through decoding scheme.Have only the code signal of U2 address end " 10 ", " 11 ", " 13 ", " 14 " corresponding with the coding that U2 sets, its mouth " 6 " is just exported high potential, otherwise the output active potential.When U2 output high potential, aerotron BG1 ends, make BG1 launch very high potential by integrated circuit U1 mouth " 3 ", through zener diode WY1, resistance R 5 makes aerotron BG2 saturation conduction, relay J 2 has electric adhesive, its normal opened contact J22 closure, when giving the ignition lock QK that gets on the car, its contact " 1 ", " 2 " are connected, the high-tension coil low voltage circuit has electricity work, and automobile begins to start.The mal if remote controller external encode switch MB1, MB2, MB3, MB4 encode, integrated circuit U2 mouth " 6 " output active potential in the master controller, aerotron BG1 satisfies and closes conducting, it launches very active potential, and through zener diode WY1, resistance R 5 is ended aerotron BG2, relay J 2 outages, its normal opened contact J22 opens, and the low voltage circuit of cut-off point fire coil can not start automobile.While its normally closed contact J21 closure, if start for last ignition lock QK by force, annunciator LB has electric alarm.Have only coding correctly just to automatically terminate.Find that in car travels the way bad person robs car, as long as press the button AN1 in the remote controller, magnetic latching relay JB has electric adhesive, its contact JB1 closure, the time delay circuit trigger is through mouth " 3 " the output active potential of certain hour delay integrated circuit U1, through resistance R 4, R5, zener diode WY1 ends aerotron BG2, relay J 2 outages, its normal opened contact J22 opens, and automobile can not start, normally closed contact J21 closure, alarm equipment alarm.Want to remove and must open master controller loam cake built-in lock with key connection electronic lock contact K1, make JA that electricity be arranged, JB recovers, and its contact JB1 opens.If car can not normally run automobile owing to the utility model is out of order in the way of travelling, at this moment open master controller loam cake built-in lock, connect electronic lock contact K2 with key, bypass relay tip J22, make the high-tension coil low voltage circuit without relay tip J22, the utility model is deactivated, and has recovered original automobile igniting circuit.

As shown in Figure 3: the utility model complete machine power supply positive electricity connects automotive battery positive electricity, and this machine negative electricity connects the storage battery negative electricity or connects iron.The utility model contact J22 string is between former automobile ignition switch contact " 2 " and high-tension coil low-voltage terminal, and the utility model contact J21 receives the report for police service on the device positive electricity terminal, and annunciator negative electricity terminal connects the battery negative electricity or connects iron.The utility model master controller is contained in automobile protecgulum the inside, and remote controller is contained in the operator's compartment appropriate location.

Claims

1. automobile antikijacking burglar controller, formed by master controller and remote controller two parts, control master controller with remote controller, it is characterized in that: master controller is to be equipped with in a crash-resistant shell that has a built-in lock: magnetic keeps memory circuit, time delay circuit, decoding scheme, executive circuit, emergency circuit and high-tension coil, foregoing circuit is electrically connected, magnetic keeps memory circuit to be electrically connected with time delay circuit by the contact JB1 of magnetic latching relay JB, magnetic latching relay coil JB is electrically connected with button AN1 in the remote controller by cable, the mouth of integrated circuit U1 in the time delay circuit " 3 " is electrically connected with executive circuit and decoding scheme through resistance R 4, the address end " 10 " of integrated circuit U2 in the decoding scheme, " 11 ", " 13 ", " 14 " link to each other with code switch in the remote controller by multicable, also pass through resistance R 8 simultaneously, R9, R10, R11 power connection ground wire or power supply positive electricity, executive circuit is through resistance R 5, zener diode WY1 is electrically connected with R4 in the time delay circuit, also pass through resistance R 5, zener diode WY1 is electrically connected with aerotron BG1 in the decoding scheme, relay normally closed contact J21 in the executive circuit and dynamic loud-speaker LB string are between ignition lock QK " 2 " end and power ground, relay normally open contact J22 string ignition lock QK and resistance R, between the high-tension coil DHXQ, the electronic lock contact K2 in the emergency circuit and at relay normally open contact J22 two ends.

2. by the described automobile antikijacking burglar of claim 1 controller, it is characterized in that: magnetic keeps memory circuit by two coil JA, JB in the magnetic latching relay and contact JB1 thereof, button AN1, and electronic lock contact K1 forms; Magnetic latching relay coil JA and electronic lock contact K1 string are between power supply positive electricity and ground wire, and magnetic latching relay coil JB and button AN1 string are between power supply positive electricity and ground wire.

3. by the described automobile antikijacking burglar of claim 1 controller, it is characterized in that: time delay circuit is by integrated circuit U1, resistance R 1, R2, R3, R4, capacitor C 1, diode D1 and magnetic latching relay contact JB1 form: the power end of integrated circuit U1 " 8 " and ground end " 1 " are connected on respectively between power supply positive electricity and the ground wire, its reset terminal " 4 " is connected with power end " 8 ", control end " 5 " connects the negative electrode of diode D1, the anode power connection positive electricity of diode D1, resistance R 1, R2 and magnetic latching relay contact JB1 string are between power supply positive electricity and ground wire, the point of connection of JB1 and R2 is connected with the trigger end " 2 " of integrated circuit U1, resistance R 3 and capacitor C 1 string are between power supply positive electricity and ground wire, the threshold values end " 6 " of the point of connection of R3 and C1 and integrated circuit U1, discharge end " 7 " is connected, and integrated circuit U1 mouth " 3 " is connected with executive circuit by resistance R 4.

4. by the described automobile antikijacking burglar of claim 1 controller, it is characterized in that: decoding scheme is by integrated circuit U2, resistance R 6, R7, R8, R9, R10, R11, and capacitor C 2, aerotron BG1, diode D2 forms; The power end of integrated circuit U2 " 24 " power connection positive electricity, ground is held " 12 " and is forbidden that end " 15 " is connected on the power ground, the input end of integrated circuit U2 " 1 " is connected with power supply positive electricity through resistance R 7, provide a positive potential to the U2 input end, capacitor C 2 is connected between the input end and power ground of integrated circuit U2, the address end " 10 " of integrated circuit U2, " 11 ", " 13 ", " 14 " are connected with code switch in the remote controller by multicable, and through resistance R 8, R9, R10, R11 power connection ground wire or power supply positive electricity, the base stage of aerotron BG1 is through diode D2, resistance R 6 polyphone back power connection ground wires, the point of connection of D2 and R6 connects the mouth " 6 " of integrated circuit U2.

5. by the described automobile antikijacking burglar of claim 1 controller, it is characterized in that: executive circuit is by zener diode WY1, resistance R 5, aerotron BG2, relay J 2 and contact J21 thereof, J22, diode D3 forms: the negative electrode of zener diode WY1 is connected with resistance R 4, anode is connected with resistance R 5, the R5 other end is connected with aerotron 8G2 base stage, the emitter power connection ground wire of aerotron BG2, collecting electrode is through relay coil J2 and diode D3 power connection positive electricity, relay normally closed contact J21 and loudspeaker LB string are between ignition lock QK " 2 " end and power ground, and relay normally open contact J22 goes here and there in ignition lock QK and resistance R, between the high-tension coil DHXQ.

6. by the described automobile antikijacking burglar of claim 1 controller, it is characterized in that: emergency circuit is made up of electronic lock contact K2 and high-tension coil DHXQ; Electronic lock contact K2 and at relay normally open contact J22 two ends.