CN2184612Y - Radio remote control anti-theft, anti-robbing and wine sensing safety device for car - Google Patents
Radio remote control anti-theft, anti-robbing and wine sensing safety device for car Download PDFInfo
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- CN2184612Y CN2184612Y CN94207378U CN94207378U CN2184612Y CN 2184612 Y CN2184612 Y CN 2184612Y CN 94207378 U CN94207378 U CN 94207378U CN 94207378 U CN94207378 U CN 94207378U CN 2184612 Y CN2184612 Y CN 2184612Y
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- circuit
- switch
- relay
- integrated package
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Abstract
The utility model relates to a radio remote control anti-theft and anti-robbing safety device for automobiles, composed of a transmitting device and a receiving device. The utility model is characterized in that the transmitting device is composed of an encoding circuit which is composed of a power supply, an encoding integrated block, and a dial switch, and a transmitting circuit which is composed of a frequency modulation transmitting integrated block and a transmitting coil. The power supply (+12v) of the receiving device is supplied by an automobile battery cell. The receiving device has a receiving recognition anti-theft circuit which is composed of a recognition circuit which is composed of an antenna, a tuned amplifying circuit, a frequency modulation receiving integrated block, a pulse amplifying device, a decoding integrated block, and the dial switch. The utility model has good containment function for the theft and robbing of the automobile.
Description
The utility model belongs to the anti-misfortune field of automobile burglar, particularly a kind of anti-theft safety device of wireless remote control that is used for automobile.
At present, the phenomenon of having things stolen, be robbed of vehicle takes place repeatedly, and countrmeasure is very weak.Also once disclose the anti-misfortune of a lot of automobile burglars safety device on the patent documentation, but mostly be the wired connection mode in the car body, very unhidden, destroyed by the ruffian, particularly can not prevent to rob the car phenomenon effectively.CN89219738.2 discloses a kind of multi-purpose vehicle(MPV) security personnel automatic control device, it is that a public controller is combined the functions such as antitheft, anti-abduction of automobile, realized the integrated of control, being convenient to different vehicle installs, but because its " electronic password lock " coding and decoding device is in a box, the wired mode of employing is connected between the integrated controller of this box and whole device, deposits hidden inadequately, easily go to pot, use also inconvenient.In addition, existing automobile burglar is anti-, and to rob safety device general be means with the circuit of Control of Automobile all, and for the robber's car hijacker who is proficient in automobile circuit, easily this destroyed and reinstall by original circuit, still do not have anti-theft effect.
The purpose of this utility model be to provide a kind of can the Control of Automobile circuit and the anti-theft safety device of wireless remote control type of oil circuit, further purpose be can be in good time when taking place to steal car misfortune car warning, the automobilist who drivings a car under the influence of alcohol is in time reminded.
Its technical scheme is: the anti-safety of robbing of a kind of automobile wireless remote-control anti-theft, form by projector, receptor, of the present utility model being characterised in that: the transmission circuit that the encode circuit that projector is made up of power supply, coding integrated package and toggle switch, frequency modulation emission integrated package and transmitter coil are formed is formed, cooperate the coded pulse signal that produces certain waveform by coding integrated package and toggle switch, be fed to frequency modulation emission integrated package, the output of its radio frequency is by the transmitter coil emission, receptor have power supply and
(1) receives the identification anti-theft circuit, by antenna, tuning amplification circuit, the FM reception integrated package, pulse amplifier, the identification circuit that decoding integrated package and toggle switch constitute is formed, receive carrier signal that projector sends and by after the tuning amplification of frequency modulation amplifying circuit by antenna, be fed to the FM reception integrated package, its output is delivered to the decoding integrated package after being amplified by pulse amplifying circuit, whether consistent with the code signal that toggle switch cooperates identification to receive with the setting coding, and output control signal corresponding
(2) the anti-time delay circuit of robbing, by the anti-switch of robbing, time delay circuit is formed, and anti-switch one end of robbing links to each other with positive source, and the other end links to each other with time delay circuit,
(3) actuating unit of above-mentioned (1), (2) two circuit, form by relay and prefix switch control circuit thereof, the electromagnetic valve that is serially connected in the oil circuit, the relay normally closed contact links to each other with positive source, control end one end of electromagnetic valve links to each other with the open contact of relay, other end ground connection open contact is contact fire coil anode simultaneously, electrical equipment is succeeded in the output of relay prefix switch control circuit, and the time-delay output of the control signal of circuit (1) output and circuit (2) is input to the prefix switch control circuit of relay respectively.
Form warning circuit by voltage comparator, charging capacitor, relay and the preposition promotion utmost point thereof in the receptor, power supply is held through a voltage ratio of dividing potential drop and comparator and is linked to each other, another of voltage comparator relatively held with charging capacitor and linked to each other, the two ends that charging an is held clamp element in parallel, the open contact of relay and contact are attempted by the auto horn switch two ends.
Form the quick circuit of wine by alcohol sensor, voltage comparator, time delay circuit, relay and the preposition promotion utmost point thereof in the receptor, the measurement utmost point of alcohol sensor and an input end of voltage comparator link to each other, the output of time delay circuit links to each other with another input end of voltage comparator through control element, and this input end also has a clamp circuit.
Projector emission particular carrier wave signal receives identification by the circuit in above-mentioned (1), and as with to set coding identical, the output of circuit drives the relay adhesive, makes automobile circuit and oil circuit working properly, and as inequality, automobile can not start and reaches antitheft purpose.When taking place to rob the car situation, the driver presses the anti-switch of robbing, and behind the time delay circuit time-delay appropriate time, its output input relay prefix switch control circuit makes the actuating of relay, cuts off automobile circuit, oil circuit, the automobile stagnation of movement.
In receptor, add the warning circuit of forming by voltage comparator, charging capacitor, relay and the preposition promotion utmost point thereof, can be to stealing car, warning in time being provided when robbing car.
Add the quick circuit of forming by alcohol sensor, voltage comparator, time delay circuit, relay and the preposition promotion utmost point thereof of wine, can the driver who driving a car under the influence of alcohol in time be reminded.
The utility model adopts projector and the separate remote control mode of receptor, and projector is carried by the driver, and receptor is installed in more hidden position in the operator's compartment, and the ruffian is difficult for finding and being destroyed.Set coding owing to adopt several toggle switch to be provided with, even the ruffian takes projector, also be difficult to decode within a short period of time coding, can be good at antitheft, the anti-switch of robbing is located at the position of having only the driver to know, when taking place to rob car, the driver can press the anti-switch of robbing rapidly, plays anti-misfortune effect well.
Add warning function, after ignition lock was opened, the car stealer was as can not in time importing proper password, and warning circuit will produce warning, caused that car owner and passerby take precautions against; As rob car, vehicle can not re-enter proper password through appropriate time time-delay automatic halting, also produces and reports to the police;
Add the quick function of wine, so that in time remind the driver not driving a car under the influence of alcohol.
Further specify the utility model below by accompanying drawing and by embodiment:
Fig. 1 is the profile scheme drawing of embodiment projector;
Fig. 2 is the profile scheme drawing of embodiment receptor;
Fig. 3 is the schematic circuit diagram of embodiment projector;
Fig. 4 is the schematic circuit diagram of embodiment receptor;
Fig. 5 is the circuit diagram of embodiment pulse amplifying circuit DY9401;
Fig. 6 is the embodiment relay K
1The circuit diagram of prefix switch control device DY9412;
Fig. 7 is the scheme drawing of alcohol sensor and the quick probe of wine.
Embodiment: as shown in Figure 3, pressing power switch button S(can be as seen from Figure 1) after, indicator lamp LED lights, and power supply B is to the coding ic chip
1The VD5026 power supply is by IC
1Cooperate with toggle switch BCD, produce coded pulse signal by IC
117 pin output, through C
11, R
5, C
12Be fed to frequency modulation emission ic chip
23 pin of MC2833 are through functions such as the vibration frequency-shift keying in the piece, buffer amplifier, power amplifiers, from the output of 9 pin, through R
7, C
16, C
17By transmitter coil L
4Launch the coding carrier signal.As shown in Figure 2, the receptor shell is provided with eight binding posts on antenna socket R and the junction block C, wherein binding post 1 connects the automobile bonding, binding post 2,3 is attempted by the auto horn switch two ends, binding post 4 contact fire coils " ten " end, binding post 5 connects control line of electromagnetic valve, and binding post 6,7 is taken over control the misfortune switch, " 12V " lead-in wire behind the binding post 8 contacts fire switch is through regulator block IC
3After the AN7809 voltage stabilizing as power supply.When plugging antenna, as shown in Figure 4, receive the carrier signal that projector sends by antenna, through C
1Be coupled to tuning coil L
1, secondary output is through aerotron V
1, V
2After the amplification, again through tuning coil L
2Secondary is tuning, through C
8Be coupled to the FM reception ic chip
411 pin of TD7010 after work such as the efficient mixing in the piece, filtering, frequency discrimination, are exported through R from 2 pin
9, R
10Dividing potential drop is taken out signal, through R
12, C
27, C
28Enter 2 pin of pulse amplifier DY9401.DY9401 as shown in Figure 5, it is the pulse amplifier made from double operational integrated package LM358, draw input and output,, pin such as power supply and being encapsulated, input pin 2 also is 2 pin of LM358, and output pin 4 is 7 pin of LM358, and signal is after pulse is amplified, the filtering clutter, and signal amplified, by the stable coded pulse signal of 4 pin output of DY9401, via R
15Deliver to the decoding ic chip
514 pin of VD2058 are by IC
5Cooperate with the code switch BCD of set condition, whether the identification incoming signal is consistent with the code signal of setting, and (a) as unanimity, by 17 pin output high level, delivers to relay K
1Prefix switch control circuit DY9412.DY9412 is by aerotron V as shown in Figure 6
8, V
9, V
10Encapsulate composition, V
9Base stage and V
8, V
10Collecting electrode link to each other its collecting electrode and V
8Base stage link to each other its emitter-base bandgap grading and V
10Emitter grounding, V
9, V
10Base stage (being respectively 3,2 pin of DY9412) as signal input part, V
8Emitter-base bandgap grading (being 4 pin of DY9412) and relay K
1Connection is as the signal control end, the simulation turn-off SCR of composition, in case because general silicon control conducting can not be turn-offed, unless outage or add back-pressure, and automobile can not cut off the power supply when driving.IC
53 pin of 17 pin output high level input DY9412, V then
8, V
9Conducting, the 4 pin output of DY9412 makes relay K
1Adhesive ,+12V voltage passes through K
1-1, K
2-1Be added to binding post 4,5, because 4 contact fire coils " ten " ends, and make the automobile circuit normal operation, binding post 5 meets electromagnetic valve M, and electromagnetic valve is opened, and oil circuit normal fuel injection, automobile can start and travel.(b) as inconsistent, then by IC
517 pin output low levels, aerotron V
8, V
9Not conducting, K
1Can not adhesive, automobile circuit, oil circuit cisco unity malfunction, thereby automobile can not start, and played theft-proof purpose well.
When taking place to rob car, the driver can press the anti-switch G that robs rapidly, and+12V power supply is counted/frequency division/oscillator IC to 14 bit serial
8CD4060(do time-delay with) power supply, determine count pulse by RP3, R40, R41, C46, count, delay time a period of time, when delay time arrives, IC
83 pin output high level to 2 pin of DY9412, make V
10Saturation conduction, V
8, V
9End relay K
1Disconnect, the automobile circuit outage, oil circuit ends, the automobile stagnation of movement, the hijacker does not know the password of driving, and can only abandon car and escapes, and plays the purpose of anti-robbing automobile.
The warning circuit of anti-theft circuit: as shown in Figure 4, by the 1/4IC of four high guaily unit integrated package LM324
7A is as voltage comparator.It is negative relatively hold 2 voltages by+12V power supply through R
31, R
32Dividing potential drop obtains, and just relatively holds 3 to be connected to a charging capacitor C
43, when the automobile normal operation, V
5Base stage pass through R
37Succeed electrical equipment K
1Open contact, V
5Saturation conduction, strangulation are relatively held 3 current potential, make 1/4C
5A does not produce upset, relay K
3Can adhesive, because of relay K
3Open contact and contact be attempted by the auto horn switch two ends, loudspeaker can not produce warning, and work as K
1-1When not having closure (stagnation of movement after not opening anti-theft circuit or rob car) by password, aerotron V
5End ,+12V power supply is to C
43Charging is when comparator 3 terminal voltages surpass 2 terminal voltages, 1/4IC
5A upset output high level, aerotron V
6Conducting promotes relay K
2Adhesive is often rung horn trumpet and is produced warning.
The quick circuit of wine: alcohol sensor is placed on the place ahead in the operator's compartment, when the quick probe of wine D(as shown in Figure 7) among the quick probe socket P of insertion wine the time, the quick circuit working of wine, during beginning, the temperature of sensor is low, cold resistance is big, can make 1/4IC
5The d voltage ratio holds 13 voltage to pull down, and produces upset and makes relay K
2Misoperation is so need to make in the certain hour comparator 1/IC
5D can not overturn, and for reaching this purpose, utilizes 1/4IC
5B and aerotron V
4, capacitor C
42The clamp circuit of forming.+ 12V power supply passes through R
30To C
42The charging certain hour is worked as 1/4C
5B bears when relatively holding 6 magnitudes of voltage lower than 5 ends, 7 pin output high level, V
4Saturation conduction, collector potential strangulation 1/4IC
5D just relatively holds 12 to very low current potential, even 13 terminal voltages are left behind by cold resistance, also can not be lower than 12 terminal potentials.Work as C
42Be charged to and be higher than 1/4IC
5During 5 terminal voltages of b, 1/4IC
5The b output low level of overturning, V
4End.At this moment, V
3, R
24, the R28 constituent presses, and makes 1/4C
5The 12 pin voltages of d are fixed, and enter normal inspection wine state.Meet after drinking when alcohol sensor, measure the utmost point 2 and set up voltage, when alcohol content reached finite concentration in the air, its magnitude of voltage was lower than 12 pin voltages, 1/4IC
5D upset output high level makes V
6Conducting promotes K
2Adhesive, open contact K
2-1Closure makes+12 power supplys and binding post 4,5 disconnections, automobile ignition coil and electromagnetic valve outage, and circuit, oil circuit quit work, and automobile can not travel.With above-mentioned work while, counting machine IC
6CD4060 work is by RP
1, R
20, R
21, C
39The frequency of decision count pulse, after time-delay a period of time, IC
63 pin output high level makes V
3End, 1 outage of alcohol sensor heated filament, sensor is inoperative.This circuit is to remind the driver not driving a car under the influence of alcohol.
Claims (6)
1, the anti-safety of robbing of a kind of automobile wireless remote-control anti-theft, form by projector, receptor, of the present utility model being characterised in that: the transmission circuit that the encode circuit that projector is made up of power supply, coding integrated package and toggle switch, frequency modulation emission integrated package and transmitter coil are formed is formed, cooperate the coded pulse signal that produces certain waveform by coding integrated package and toggle switch, be fed to frequency modulation emission integrated package, the output of its radio frequency is by the transmitter coil emission, receptor have power supply and
(1) receives the identification anti-theft circuit, form by the identification circuit that antenna, tuning amplification circuit, FM reception integrated package, pulse amplifier, decoding integrated package and toggle switch constitute, receive carrier signal that projector sends and by after the tuning amplification of frequency modulation amplifying circuit by antenna, be fed to the FM reception integrated package, its output is delivered to the decoding integrated package after being amplified by pulse amplifying circuit, whether consistent with the code signal that toggle switch cooperates identification to receive with the setting coding, and the output control signal corresponding;
(2) the anti-time delay circuit of robbing, by the anti-switch of robbing, time delay circuit is formed, and anti-switch one end of robbing links to each other with positive source, and the other end links to each other with time delay circuit;
(3) actuating unit of above-mentioned (1), (2) two circuit, form by relay and prefix switch control circuit thereof, the electromagnetic valve that is serially connected in the oil circuit, the relay normally closed contact links to each other with positive source, control end one end of electromagnetic valve links to each other with the open contact of relay, other end ground connection, open contact is contact fire coil anode simultaneously, electrical equipment is succeeded in the output of relay prefix switch control circuit, and the time-delay output of the control signal of circuit (1) output and circuit (2) is input to the prefix switch control circuit of relay respectively.
2, safety as claimed in claim 1, it is characterized in that: form warning circuit by voltage comparator, charging capacitor, relay and the preposition promotion utmost point thereof in the receptor, power supply is held through a voltage ratio of dividing potential drop and comparator and is linked to each other, another of voltage comparator relatively held with charging capacitor and linked to each other, the two ends that charging an is held clamp element in parallel, the open contact of relay and contact are attempted by the auto horn switch two ends.
3, safety as claimed in claim 1, it is characterized in that: form the quick circuit of wine by alcohol sensor, voltage comparator, time delay circuit, relay and the preposition promotion utmost point thereof in the receptor, the measurement utmost point of alcohol sensor and an input end of voltage comparator link to each other, the output of time delay circuit links to each other with another input end of voltage comparator through control element, and this input end also has a clamp circuit.
4, safety as claimed in claim 1 is characterized in that: pulse amplifier adopts the double operational integrated package, the mouth of its input termination FM reception integrated package, and its output termination decoding set becomes the input end of piece.
5, as claim 2 or 3 or 4 s' safety, it is characterized in that: have 8 binding posts on the receptor shell junction block, wherein binding post 1 connects automobile bonding, binding post 2,3 and connects the auto horn switch two ends, binding post 4 contact fire coils " ten " end, binding post 5 connects control line of electromagnetic valve, binding post 6,7 is taken over control the misfortune switch, "+12V " lead-in wire behind the binding post 8 contacts fire switch.
6, safety as claimed in claim 3 is characterized in that: launcher shell is provided with the power knob switch, and offers opening make toggle switch open on shell, and the receptor shell is provided with antenna socket and the quick probe socket of wine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN94207378U CN2184612Y (en) | 1994-03-31 | 1994-03-31 | Radio remote control anti-theft, anti-robbing and wine sensing safety device for car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN94207378U CN2184612Y (en) | 1994-03-31 | 1994-03-31 | Radio remote control anti-theft, anti-robbing and wine sensing safety device for car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2184612Y true CN2184612Y (en) | 1994-12-07 |
Family
ID=33825723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN94207378U Expired - Fee Related CN2184612Y (en) | 1994-03-31 | 1994-03-31 | Radio remote control anti-theft, anti-robbing and wine sensing safety device for car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2184612Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275564A (en) * | 2011-06-09 | 2011-12-14 | 宁波市鄞州永林电子电器有限公司 | Automobile anti-theft device |
| CN102303582A (en) * | 2011-06-09 | 2012-01-04 | 宁波市鄞州永林电子电器有限公司 | Anti-theft device for automobile |
-
1994
- 1994-03-31 CN CN94207378U patent/CN2184612Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275564A (en) * | 2011-06-09 | 2011-12-14 | 宁波市鄞州永林电子电器有限公司 | Automobile anti-theft device |
| CN102303582A (en) * | 2011-06-09 | 2012-01-04 | 宁波市鄞州永林电子电器有限公司 | Anti-theft device for automobile |
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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 |