CN2719665Y - Automobile anti-theft alarm device - Google Patents
Automobile anti-theft alarm device Download PDFInfo
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- CN2719665Y CN2719665Y CN2004200414687U CN200420041468U CN2719665Y CN 2719665 Y CN2719665 Y CN 2719665Y CN 2004200414687 U CN2004200414687 U CN 2004200414687U CN 200420041468 U CN200420041468 U CN 200420041468U CN 2719665 Y CN2719665 Y CN 2719665Y
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Abstract
The utility model relates to the technical field of the automobile anti-theft alarm, in particular to an automobile anti-theft alarm device. The utility model needs to overcome the disadvantages existing in the prior art that the error alarm phenomenon always happens, the noise pollution is generated, and the dialing alarm can not be realized when the existing automobile anti-theft alarm device is damaged. The utility model has the technical proposal that an automobile anti-theft alarm device comprises a central processing unit U1 which is connected with a power module and a sensor module. The automobile anti-theft alarm device is characterized in that the automobile anti-theft alarm device also comprises a key circuit 1 and a monitoring alarm circuit 3; the key circuit 1 and the monitoring alarm circuit 3 are respectively connected with the central processing unit U1; the monitoring alarm circuit 3 comprises a GSM wireless communication module U6, and the GSM wireless communication module U6 is connected with the central processing unit U1 in the serial communication mode; the key circuit 1 comprises an integrated block U4, and a keyboard matrix is formed by eight I/O wires of the P1 opening of the integrated block U4; the integrated block U4 is connected with the central processing unit U1 in the serial communication mode.
Description
Affiliated technical field:
The utility model relates to the automobile anti-theft alarm technical field, is specifically related to a kind of car alarm.
Background technology:
Existing alarming device for automobile anti-theft is a lot, but adopts wireless remote control emitting/receiving, shock sensor, control engine off and sound warning circuit to form mostly, but the noise emission that produces can have a strong impact on other people normal work and life.The Car Burglar Alarm that combines the realization remote alarms of mobile phone and traditional alert device also occurs at present utilizing, but when vehicle carried mobile phone is destroyed, just can't realize the function of dialing alarm.
Summary of the invention:
The utility model will overcome the frequent generation flase alarm that prior art exists, and produces noise emission and can't realize the shortcoming of dialing alarm when suffering broken to encircle.
For overcoming the problem that prior art exists, the technical solution of the utility model is: a kind of car alarm, comprise and power module, sensor assembly bonded assembly central process unit U1, its special character is, also comprise key circuit 1 and monitor warning circuit 3 that described key circuit 1, monitoring warning circuit 3 are connected with central process unit U1 respectively; Include gsm wireless communication module U6 in the described monitoring warning circuit 3, gsm wireless communication module U6 joins with serial communication mode and central process unit U1; Comprise integrated package U4 in the described key circuit 1, eight I/O lines of the P1 mouth of integrated package U4 are formed keyboard matrix, and integrated package U4 joins with serial communication mode and central process unit U1.
Said monitoring warning circuit 3 comprises gsm wireless communication module U6, resistance R 11, resistance R 6, resistance R 13, resistance R 14, resistance R 15, resistance R 16, resistance R 18, resistance R 3, aerotron N3, aerotron N7, aerotron N4, zener diode Z3, capacitor C 7, capacitor C 8 and crystal oscillator JZ2; The 6th pin of described gsm wireless communication module U6 is connected to resistance R 16, the base stage of another termination aerotron N7 of resistance R 16, the base stage of the collector connecting transistor N4 of aerotron N7, the collecting electrode of aerotron N4 connects the 12nd pin of central process unit U1, the 12nd pin of described central process unit U1 also is connected to the collecting electrode of pull-up resistor R3 and aerotron N4, resistance R 3 other ends and join with the resistance R 18 that aerotron N4 collecting electrode joins, resistance R 18 meets Vcc; The 11st pin of described central process unit U1 is connected to resistance R 13, the other end of resistance R 13 connects connected to chassis resistance R 14 by emitter after the base stage of aerotron N3, the anode of the ground connection termination zener diode Z3 of resistance R 14, the grounded emitter of aerotron N7 and aerotron N4; The negative terminal of another termination zener diode Z3 of resistance R 14 and the 8th pin of gsm wireless communication module U6; Be provided with the clock circuit of forming by capacitor C 7, capacitor C 8 and crystal oscillator JZ2 between the 18th pin of described central process unit U1 and the 19th pin; The 13rd pin of gsm wireless communication module U6 connects Mike.
Such scheme also comprises driving circuit 2, and the integrated package U4 in the described monitoring warning circuit 3 joins with central process unit U1 by driving circuit 2 with serial communication mode.
Compare with existing car alarm, the utility model has the advantages that: 1, increased monitor function: the gsm wireless communication module U6 in monitoring warning circuit links to each other with Mike, realize AM automatic monitoring, the car owner can be by phone or mobile phone to monitoring in the car, at any time understand and like the car situation, to realize remote manipulation, anti-theft effect is superior; 2, disturb little to surrounding environment: can be set at the anti-theft alarm pattern at night, eliminate the noise when reporting to the police, only notify the car owner by the dialing alarm mode; 3, tamper-proof function is strong: by forming the integrated package U4 of numeric keypad and being connected of central process unit U1, to preset the alarm call number storage in central process unit U1, even so telephone handle is destroyed, this car alarm still can be realized reporting to the police in the GSM network coverage at a distance; 4, can realize multi-functional: the utility model can possess various known warning functions; Can also set up the power amplifier, the loudspeaker that link to each other with Mike, possess the car phone function.
Description of drawings:
Fig. 1 is a functional block diagram;
Fig. 2 is schematic circuit diagram.
The specific embodiment:
Referring to Fig. 1, the utility model can comprise central process unit U1, shock sensor, power module, acoustooptic alarm system, remote control setting/releasing surveillance device, key circuit 1, driving circuit 2 and monitor warning circuit 3 that wherein central process unit U1, shock sensor, power module, acoustooptic alarm system, remote control setting/releasing surveillance device are known technology.Described key circuit 1 is connected with central process unit U1 by driving circuit 2, and described monitoring warning circuit 3 directly is connected with central process unit U1.
Said shock sensor can be gathered external information, sending into central process unit U1 handles, acoustic-optic alarm sends alerting signal, remote control setting/releasing surveillance device realizes the startup of alarm mode or cuts out, power module through diode-isolated, gives alarming device for automobile anti-theft each unit power supply by the 12V storage battery after the filtering.Key circuit 1 joins with central process unit U1 by driving circuit 2, can preset the alarm call number and uses as telephone handle, monitors warning circuit 3 and the central process unit U1 realization monitor function that joins.
Referring to Fig. 2, comprise integrated package U4 (89C2051), resistance R 1, capacitor C 2, capacitor C 3, capacitor C 4 and crystal oscillator JZ in the said key circuit 1, eight I/O lines of the P1 mouth of integrated package U4 are formed keyboard matrix, the 1st pin of integrated package U4 is connected to the contact of the capacitor C 4 and the resistance R 1 of power connection, the 4th pin of integrated package U4 meets capacitor C 2 and crystal oscillator JZ respectively, resistance R 1, capacitor C 2 ground connection, crystal oscillator JZ is by capacitor C 3 ground connection, the 5th pin of integrated package U4 is connected to the contact of crystal oscillator JZ and capacitor C 3, the 10th pin ground connection of integrated package U4, the 3rd pin of integrated package U4 connects driving circuit 2.Capacitor C 4 and resistance R 1 are formed electrify restoration circuit, and capacitor C 2 and capacitor C 3 are formed clock circuit.During button, integrated package U4 sampling is sent acquired signal into driving circuit 2 by the 3rd pin.
Said driving circuit 2 has two-stage, comprises resistance R 2, resistance R 5, resistance R 21, resistance R 23, aerotron N5 and aerotron N9.The 3rd pin of integrated package U4 joins in described resistance R 5 one ends and the key circuit 1, the base stage of another termination aerotron N6, collecting electrode through aerotron N6 arrives resistance R 23, again through the collecting electrode of aerotron N9 the 10th pin to central process unit U1, the grounded emitter of described aerotron N6 and aerotron N9, collecting electrode joins resistance R 2 and resistance R 21 power connection Vcc with the 10th pin of resistance R 2, resistance R 21 and central process unit U1 (89C52) respectively.This driving circuit can prevent that stop signal decays.
Said monitoring warning circuit 3 comprises gsm wireless communication module U6 (ZXGM18), resistance R 11, resistance R 6, resistance R 13, resistance R 14, resistance R 15, resistance R 16, resistance R 18, resistance R 3, aerotron N3, aerotron N7, aerotron N4, zener diode Z3, capacitor C 7, capacitor C 8 and crystal oscillator JZ2.The 6th pin of said gsm wireless communication module U6 is connected to resistance R 16, the base stage of another termination aerotron N7 of resistance R 16, the base stage of the collector connecting transistor N4 of aerotron N7, the collecting electrode of aerotron N4 connects the 12nd pin of central process unit U1, the 12nd pin of described central process unit U1 also is connected to the collecting electrode of pull-up resistor R3 and aerotron N4, resistance R 3 other ends and join with the resistance R 18 that aerotron N4 collecting electrode joins, resistance R 18 meets Vcc; The 11st pin of described central process unit U1 is connected to resistance R 13, the other end of resistance R 13 connects connected to chassis resistance R 14 by emitter after the base stage of aerotron N3, the anode of the ground connection termination zener diode Z3 of resistance R 14, the grounded emitter of aerotron N7 and aerotron N4; The negative terminal of another termination zener diode Z3 of resistance R 14 and the 8th pin of gsm wireless communication module U6; Be provided with the clock circuit of forming by capacitor C 7, capacitor C 8 and JZ2 between the 18th pin of described central process unit U1 and the 19th pin; The 13rd pin of gsm wireless communication module U6 connects Mike.Monitor warning circuit 3 and realize monitor function.
The 14th pin of gsm wireless communication module U6 can connect earphone, and the signal of earphone outputs to loudspeaker through amplification, and the 10th pin of gsm wireless communication module U6 is the audio frequency ground wire.Realize hand-free function.
The 1st pin of said gsm wireless communication module U6, the 2nd pin and the 3rd pin all join with resistance R 11, the other end of resistance R 11 and grounding resistance R6 join, the two ends parallel voltage-stabilizing diode Z2 and the chemical capacitor E5 of resistance R 6, the contact of resistance R 11 and resistance R 6 connects the 4th pin of gsm wireless communication module U6, resistance R 11 is by chemical capacitor E4 ground connection, the 18th pin of gsm wireless communication module U6, the 19th pin and the 20th pin ground connection.This part is the power pack of gsm wireless communication module U6.
The 5th pin of gsm wireless communication module U6 also can connect by resistance R 9, aerotron N2, light-emitting diode forms the communication state display circuit.
Under the state of alert, receive the signal of sensor as central process unit U1, when needing to report to the police by the software judgement, central process unit U1 goes out order through the TXD human hair combing waste, after being driven by aerotron N3, delivers to the 8th pin of gsm wireless communication module U6, communication module is according to the instruction executable operations that receives, the extraction alarm call number that prestores is transferred to alarm call, finishes the dialing alarm function; Gsm wireless communication module U6 receives the incoming telephone signal of GSM network under any state, go out signal through the 6th human hair combing waste, by aerotron N7, after driving, aerotron N4 delivers to the INTO of central process unit U1, central process unit U1 receives the signal of communication module, judges present state by software, under the non-state of alert, central process unit U1 sends the ring order, and buzzer phone sends electroacoustic; Under the state of alert, central process unit U1 gives an order, and control gsm wireless communication module U6 carries out the automatic off-hook action, and the car owner can monitor sound in the car.
Central process unit U1 realizes control action by software, finish following function: the car owner is provided with the mode of operation of burglar alarm by remote controller, for example at night, it is arranged under the long-range detection state of no acousto-optic warning, the car owner is during by the number in phone or the mobile phone dialing vehicle mounted communication module, automatic off-hook is answered, and by Mike the sound that receives is sent to by communication module in car owner's the ear, understands sound in the car; The annunciator main frame is simultaneously by the situation of shock sensor induction car, and car door is improperly opened when running into, when repeatedly vibrations, ACC, brake etc. need to report to the police, just dial default alarm call number automatically by gsm wireless communication module U6.Under the non-state of alert, can finish telephony feature as car phone by telephone handle.
Claims (3)
1, a kind of car alarm, comprise and power module, sensor assembly bonded assembly central process unit U1, it is characterized in that: also comprise key circuit (1) and monitor warning circuit (3), described key circuit (1), monitoring warning circuit (3) are connected with central process unit U1 respectively; Include gsm wireless communication module U6 in the described monitoring warning circuit (3), gsm wireless communication module U6 joins with serial communication mode and central process unit U1; Described key circuit comprises integrated package U4 in (1), and eight I/O lines of the P1 mouth of integrated package U4 are formed keyboard matrix, and integrated package U4 joins with serial communication mode and central process unit U1.
2, a kind of car alarm as claimed in claim 1 is characterized in that: described monitoring warning circuit (3) comprises gsm wireless communication module U6, resistance R 11, resistance R 6, resistance R 13, resistance R 14, resistance R 15, resistance R 16, resistance R 18, resistance R 3, aerotron N3, aerotron N7, aerotron N4, zener diode Z3, capacitor C 7, capacitor C 8 and crystal oscillator JZ2; The 6th pin of described gsm wireless communication module U6 is connected to resistance R 16, the base stage of another termination aerotron N7 of resistance R 16, the base stage of the collector connecting transistor N4 of aerotron N7, the collecting electrode of aerotron N4 connects the 12nd pin of central process unit U1, the 12nd pin of described central process unit U1 also is connected to the collecting electrode of pull-up resistor R3 and aerotron N4, resistance R 3 other ends and join with the resistance R 18 that aerotron N4 collecting electrode joins, resistance R 18 meets Vcc; The 11st pin of described central process unit U1 is connected to resistance R 13, the other end of resistance R 13 connects connected to chassis resistance R 14 by emitter after the base stage of aerotron N3, the anode of the ground connection termination zener diode Z3 of resistance R 14, the grounded emitter of aerotron N7 and aerotron N4; The negative terminal of another termination zener diode Z3 of resistance R 14 and the 8th pin of gsm wireless communication module U6; Be provided with the clock circuit of forming by capacitor C 7, capacitor C 8 and crystal oscillator JZ2 between the 18th pin of described central process unit U1 and the 19th pin; The 13rd pin of gsm wireless communication module U6 connects Mike.
3, a kind of car alarm as claimed in claim 1 or 2 is characterized in that: also comprise driving circuit (2), the integrated package U4 in the described monitoring warning circuit (3) joins with central process unit U1 by driving circuit (2) with serial communication mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2004200414687U CN2719665Y (en) | 2004-01-20 | 2004-01-20 | Automobile anti-theft alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2004200414687U CN2719665Y (en) | 2004-01-20 | 2004-01-20 | Automobile anti-theft alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2719665Y true CN2719665Y (en) | 2005-08-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2004200414687U Expired - Fee Related CN2719665Y (en) | 2004-01-20 | 2004-01-20 | Automobile anti-theft alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2719665Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100382997C (en) * | 2006-07-21 | 2008-04-23 | 凌子龙 | Alarm sending method and alarm system for automobile |
| CN102390347A (en) * | 2011-10-09 | 2012-03-28 | 帝发技术(无锡)有限公司 | Auto security system |
| CN104149737A (en) * | 2014-08-28 | 2014-11-19 | 任玲芝 | Anti-theft device for automobile |
-
2004
- 2004-01-20 CN CN2004200414687U patent/CN2719665Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100382997C (en) * | 2006-07-21 | 2008-04-23 | 凌子龙 | Alarm sending method and alarm system for automobile |
| CN102390347A (en) * | 2011-10-09 | 2012-03-28 | 帝发技术(无锡)有限公司 | Auto security system |
| CN102390347B (en) * | 2011-10-09 | 2013-02-13 | 帝发技术(无锡)有限公司 | Auto security system |
| CN104149737A (en) * | 2014-08-28 | 2014-11-19 | 任玲芝 | 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 |