CN2165067Y - Burglar alarm for motorcycle - Google Patents
Burglar alarm for motorcycle Download PDFInfo
- Publication number
- CN2165067Y CN2165067Y CN 93236389 CN93236389U CN2165067Y CN 2165067 Y CN2165067 Y CN 2165067Y CN 93236389 CN93236389 CN 93236389 CN 93236389 U CN93236389 U CN 93236389U CN 2165067 Y CN2165067 Y CN 2165067Y
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- China
- Prior art keywords
- circuit
- capacitor
- amplification
- transistor
- alarm
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- Expired - Fee Related
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Abstract
The utility model relates to an anti-theft alarm for a vehicle. The utility model is composed of a remote control transmitter and an alarm receiver. The utility model is characterized in that the alarm control circuit of the alarm receiver is composed of a transistor, a phase inverter, a resistance, capacitance and a geomagnetic moving sensor. The geomagnetic moving sensor is composed of sheet metals A, B, an insulating tube, a phosphor copper spring, a close winding silver wire reed and a silver wire ring. The data output and the address output of a decoding circuit are connected with the alarm control circuit, and the output of the alarm control circuit is connected with the power supply end of the oscillating integrated package of an oscillation amplifying circuit.
Description
The utility model relates to a kind of annunciator, particularly a kind of vehicle anti-theft annunciator.
At present, along with expanding economy, the consumption of motor bike and automobile is more and more, and theft-proof problem is more outstanding, and people now antitheft still more adopts lock or coded lock to finish, but effect is undesirable, and the phenomenon that picking lock is stolen car still takes place often.
The purpose of this utility model is exactly in order to address the above problem, and a kind of reliable operation, effective motorcycle anti-theft alarm are provided.
Technical solution of the present utility model:
A kind of motorcycle anti-theft alarm, it includes remote transmitter of being made up of encode circuit and transmission circuit and the reception warning machine of being made up of high frequency receiving circuit, amplification and rectification circuit, decoding scheme, alarm control circuit, oscillator-amplification circuit, the warning circuit that boosts, control relay circuit, in remote transmitter, encode circuit is by the coding ic chip
3(model is ED5026) constitutes, and transmission circuit is by transistor V '
1, capacitor C '
2, C '
3, resistance R '
4, inductance L '
1With loop transmit antenna L ' composition, in receiving the warning machine, high frequency receiving circuit is by loop receiving antenna L, transistor V
1, capacitor C
1, C
2, C
3, inductance L
1, L
2, resistance R
1, R
2, R
3Form, amplification and rectification circuit is by phase inverter a, b, c, d, resistance R
5, R
6R
7And capacitor C
6Form, decoding scheme is by decoding integration block IC
1(model is ED5027) formed, and alarm control circuit is by transistor V
2, V
3, earth magnetism movable sensor AB, phase inverter e, f, resistance R
9, R
10, capacitor C
9, C
10Form, oscillator-amplification circuit is by the vibration ic chip
2(model is KD9561), compositing amplification tube V
5, V
6Form, the warning circuit that boosts is by voltage transformer B
1Form B
1The secondary buzzer phone HTD that connects, control relay circuit is by diode VD
2, transistor V
7, resistance R
12, capacitor C
11, relay KR forms, the output of high frequency receiving circuit is from inductance L
2Draw by repeating resistance R
4With the input of amplification and rectification circuit be capacitor C
6Positive pole connect, the output of amplification and rectification circuit is drawn from the mouth of phase inverter d and is met decoding scheme IC
1Input end 14 pin, the output of oscillator-amplification circuit is from multiple unit tube V
5, V
6Collecting electrode draw and meet the warning circuit B that boosts
1Elementary, it is characterized in that:
A, in alarm control circuit, transistor V
2The end of emitter-base bandgap grading output ground connection magnetic displacement dynamic sensor AB, the other end of AB passes through capacitor C
10Ground connection, phase inverter e, f are connected in series together, and the input end of its e passes through resistance R
9With C
10Be connected the mouth of f and transistor V with the point of connection of AB
3Base stage connect, the output of decoding scheme is from IC
1Data output end 17 pin and address output end 10 pin draw, its data output end passes through capacitor C
9Be connected transistor V in its address output end and the alarm control circuit with the input end of phase inverter e in the alarm control circuit
2Base stage connect, the output of alarm control circuit is from transistor V
3Emitter-base bandgap grading draw with oscillator-amplification circuit in the ic chip that vibrates
2Power end connect;
B, earth magnetism movable sensor AB is by sheetmetal A in the alarm control circuit, B, insulation tube 1, the spring 2 of phosphorus copper wire coiling, close around filamentary silver spring 3, filamentary silver ring 4 is formed, sheetmetal A, B is positioned at the two ends of insulation tube 1, they constitute a seal chamber, spring 2, closely all be positioned at the sealing cavity around filamentary silver spring 3 and filamentary silver ring 4, one end of spring 2 is connected with sheetmetal A inwall, its other end passes and closely is positioned at sheetmetal B inboard around filamentary silver spring 3, and keeping certain interval with sheetmetal B inwall, close being fixed on around filamentary silver spring 3 on the spring 2 that is passed is with filamentary silver ring 4 in close periphery, middle part around filamentary silver spring 3, the inwall of the outside of filamentary silver ring 4 and insulation tube 1 relevant position is affixed, is connected with sheetmetal B simultaneously.
Reception warning machine host of the present utility model such as cigarette case size, it treasures in motor bike, remote transmitter such as key ring size are carried on one's body owner, and it adopts up-to-date earth magnetism movable sensor and radio coder to be combined into radio cipher remote control formula burglar alarm.When owner leaves motor bike, as long as press the warning button of remote transmitter, just can make the reception alarm host machine enter the state of alert, this moment, annunciator all sent loud alerting signal if there is the robber to move car or dismounting part, while point of cutoff ignition system, car can't be started, even use former car key to open, as not using the releasing alarm button of remote transmitter simultaneously, car still can't start, and reports to the police as before.Only press at this moment the releasing alarm button of remote transmitter, owner could conveniently ride, and robs car if meet in the way, as long as in time press remote transmitter, car meeting auto shut down also sends warning.The utility model is simple in structure, and volume is little, and cost is low, and is easy to install, and theftproof performance is very reliable, and the password of each product none is identical, be with a wide range of applications.
Fig. 1 is a remote transmitter electrical schematic diagram of the present utility model;
Fig. 2 is reception warning electro-mechanical principle figure of the present utility model;
Fig. 3 is the utility model earth magnetism movable sensor structural representation.
As Fig. 1, at remote transmitter encode circuit IC
3Address control end 10 pin and power end 18 pin between forward be connected to diode VD '
1, at VD '
1Negative pole and the positive pole of power supply DC between be connected to and remove alarm button K
1, at VD '
1Positive pole and the positive pole of power supply DC between be connected to warning button K
2, at encode circuit IC
3Address control end 10 pin and the negative pole of power supply DC between and be connected to by resistance R '
2And capacitor C '
1The time delay circuit of forming.Power supply DC can adopt button cell.Encode circuit IC
3The code signal of sending through resistance R '
3Deliver to transmission circuit, carry out the 300MHZ high frequency modulated, and launch by loop transmit antenna L '.Remove alarm button K when pressing
1The time, just launch the coded pulse of reporting to the police, when pressing warning button K through the releasing of high frequency modulated
2The time, just launch the warning coded pulse.
Warning receiver such as Fig. 2, high frequency receiving circuit receives receiving wire L from emitting antenna L ' high-frequency signal handle and detect low-frequency square-wave signal through capacitor C
4, C
5, resistance R
4Filtering is by capacitor C
6Send into amplification and rectification circuit and amplify, the signal after the amplification is sent into decoding scheme IC
1Decipher.When receiving that the coding that presets from the code signal of remote transmitter and this machine is identical, IC
1Data output end 17 pin square wave output is arranged, it is through capacitor C
9Sending in the alarm control circuit phase inverter e, f amplifies and removes to control transistor V
3Give the vibration ic chip of oscillator-amplification circuit with impulse form
2Power supply, thus make piezoelectric buzzer HTD send the interrupted sound, and prompting master alarm receiver has received instruction, simultaneously, decoding scheme IC
1Address output end 10 pin output low levels " 0 " or high level " 1 ", " 0 " or " 1 " is by the releasing alarm button K that presses in the remote transmitter
1Or warning button K
2Decision when pressing K
1The time, IC
110 pin be output as " 0 ", it does not work the alarm control circuit of back level, the relay KR normally closed contact is connected, owner can start motorcycle driving easily.When pressing warning button K
2The time, IC
1Address output end 10 pin be output as " 1 ", this moment transistor V
2Conducting, earth magnetism movable sensor AB one end is got, earth magnetism movable sensor such as Fig. 3, when sensor is motionless in any direction, its filamentary silver spring 3 does not contact with filamentary silver ring 4, and sheetmetal A and sheetmetal B are non-conductive, when sensor is subjected to moving or shakes, filamentary silver spring 3 contacts with filamentary silver ring 4, and sheetmetal A, B connect conduction.Therefore, pressing warning button K
2After, warning receiver just is on the alert, in case robber's motor-car or when moving car, earth magnetism movable sensor AB connects, and makes capacitor C
10Be charged to power line voltage, through resistance R
9With phase inverter e, f control transistor V
3Conducting makes oscillator-amplification circuit IC
2Work, the siren signal of its generation is through multiple unit tube V
5, V
6Amplify again through voltage transformer B
1Send into the siren chimes of doom that buzzer phone HTD makes it to send 12dB after boosting.Simultaneously, the output of oscillator-amplification circuit makes control relay circuit work again, and the input of this circuit is from diode VD
2The negative pole output of drawing with oscillator-amplification circuit be multiple unit tube V
5, V
6Collecting electrode connect VD
2Positive pole pass through capacitor C
11The power connection anode passes through resistance R simultaneously
12Meet transistor V
7Base stage, V
7Collector connecting relay KR, the normally closed contact KR of KR
1Be serially connected with the elementary of motorcycle ignition coil.Therefore, oscillator-amplification circuit IC
2Output buzzer phone HTD is reported to the police, on the other hand by diode VD
2Make V
7Conducting, so then relay KR adhesive is its normally closed contact KR
1Disconnect, promptly the motorcycle ignition coil disconnects, thereby makes the car can't ignition trigger, and the robber can't drive away.In the utility model, diode VD
3Be to be used for preventing both positive and negative polarity wrong line, its receiver power supply can directly use the battery power of motor bike.The utility model is suitable for using on various automobiles, the car equally.
Claims (3)
1, a kind of motorcycle anti-theft alarm, it includes remote transmitter of being made up of encode circuit and transmission circuit and the reception warning machine of being made up of high frequency receiving circuit, amplification and rectification circuit, decoding scheme, alarm control circuit, oscillator-amplification circuit, the warning circuit that boosts, control relay circuit, in remote transmitter, encode circuit is by the coding ic chip
3(model is ED5026) constitutes, and transmission circuit is by transistor V
' 1, capacitor C
' 2, C
' 3, resistance R
' 4, inductance L
' 1With loop transmit antenna L ' composition, in receiving the warning machine, high frequency receiving circuit is by loop receiving antenna L, transistor V
1, capacitor C
1, C
2, C
3, inductance L
1, L
2, resistance R
1, R
2, R
3Form, amplification and rectification circuit is by phase inverter a, b, c, d, resistance R
5, R
6, R
7And capacitor C
6Form, decoding scheme is by decoding integration block IC
1(model is ED5027) formed, and alarm control circuit is by transistor V
2, V
3, earth magnetism movable sensor AB, phase inverter e, f, resistance R
9, R
10, capacitor C
9, C
10Form, oscillator-amplification circuit is by the vibration ic chip
2(model is KD9561), compositing amplification tube V
5, V
6Form, the warning circuit that boosts is by voltage transformer B
1Form B
1The secondary buzzer phone HTD that connects, control relay circuit is by diode VD
2, transistor V
7, resistance R
12, capacitor C
11, relay KR forms, the output of high frequency receiving circuit is from inductance L
2Draw by repeating resistance R
4With the input of amplification and rectification circuit be capacitor C
6Positive pole connect, the output of amplification and rectification circuit is drawn from the mouth of phase inverter d and is met decoding scheme IC
1Input end 14 pin, the output of oscillator-amplification circuit is from multiple unit tube V
5, V
6Collecting electrode draw and meet the warning circuit B that boosts
1Elementary, it is characterized in that:
A, in alarm control circuit, transistor V
2The end of emitter-base bandgap grading output ground connection magnetic displacement dynamic sensor AB, the other end of AB passes through capacitor C
10Ground connection, phase inverter e, f are connected in series together, and the input end of its e passes through resistance R
9With C
10Be connected the mouth of f and transistor V with the point of connection of AB
3Base stage connect, the output of decoding scheme is from IC
1Data output end 17 pin and address output end 10 pin draw, its data output end passes through capacitor C
9Be connected transistor V in its address output end and the alarm control circuit with the input end of phase inverter e in the alarm control circuit
2Base stage connect, the output of alarm control circuit is from transistor V
3Emitter-base bandgap grading draw with oscillator-amplification circuit in the ic chip that vibrates
2Power end connect;
B, earth magnetism movable sensor AB is by sheetmetal A in the alarm control circuit, B, insulation tube 1, the spring 2 of phosphorus copper wire coiling, close around filamentary silver spring 3, filamentary silver ring 4 is formed, sheetmetal A, B is positioned at the two ends of insulation tube 1, they constitute a seal chamber, spring 2, closely all be positioned at the sealing cavity around filamentary silver spring 3 and filamentary silver ring 4, one end of spring 2 is connected with sheetmetal A inwall, its other end passes and closely is positioned at sheetmetal B inboard around filamentary silver spring 3, and keeping certain interval with sheetmetal B inwall, close being fixed on around filamentary silver spring 3 on the spring 2 that is passed is with filamentary silver ring 4 in close periphery, middle part around filamentary silver spring 3, the inwall of the outside of filamentary silver ring 4 and insulation tube 1 relevant position is affixed, is connected with sheetmetal B simultaneously.
2, by the described motorcycle anti-theft alarm of claim 1, it is characterized in that at remote transmitter encode circuit IC
3Address control end 10 pin and power end 18 pin between forward be connected to diode VD '
1, at VD '
1Negative pole and the positive pole of power supply DC between be connected to and remove alarm button K
1, at VD '
1Positive pole and the positive pole of power supply DC between be connected to warning button K
2, at encode circuit IC
3Address control end 10 pin and the negative pole of power supply DC between and be connected to by resistance R
2' and capacitor C
1The time delay circuit of ' composition.
3,, it is characterized in that the input of control relay circuit is from diode VD in receiving the warning machine by the described motorcycle anti-theft alarm of claim 1
2The negative pole output of drawing with oscillator-amplification circuit be compositing amplification tube V
5, V
6Collecting electrode connect VD
2Positive pole pass through capacitor C
11 power connection anode passes through resistance R simultaneously
12Meet transistor V
7Base stage, V
7Collector connecting relay KR, the normally closed contact KR of KR
1Be serially connected with the elementary of motorcycle ignition coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93236389 CN2165067Y (en) | 1993-03-06 | 1993-03-06 | Burglar alarm for motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93236389 CN2165067Y (en) | 1993-03-06 | 1993-03-06 | Burglar alarm for motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2165067Y true CN2165067Y (en) | 1994-05-18 |
Family
ID=33811575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93236389 Expired - Fee Related CN2165067Y (en) | 1993-03-06 | 1993-03-06 | Burglar alarm for motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2165067Y (en) |
-
1993
- 1993-03-06 CN CN 93236389 patent/CN2165067Y/en not_active Expired - Fee Related
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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 |