CN2478875Y - Anti-hijack alarm for automotive vehicle - Google Patents
Anti-hijack alarm for automotive vehicle Download PDFInfo
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- CN2478875Y CN2478875Y CN01213032U CN01213032U CN2478875Y CN 2478875 Y CN2478875 Y CN 2478875Y CN 01213032 U CN01213032 U CN 01213032U CN 01213032 U CN01213032 U CN 01213032U CN 2478875 Y CN2478875 Y CN 2478875Y
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Abstract
The utility model relates to a vehicle alarm device, in particular to a vehicle anti-abduct alarm, with hidden alarm, simple structure and anti-abduct function. The utility model is composed of a power circuit, a hidden alarm circuit, and a forced alarm circuit, wherein the hidden alarm circuit comprises an oscillating circuit, a steering indicating light control circuit, a counting circuit, a steering indicating light flash circuit, and left and right steering indicating lights, the forced alarm circuit comprises a drive circuit, a voice alarm circuit and an ignition circuit. When in use, the utility model sends out rule-break signal to protect passenger and realize anti-abduct function.
Description
The utility model relates to a kind of power actuated vehicle warning device, is specifically related to a kind of power actuated vehicle anti-hijacking annunciator.
Mostly common in the market annunciator is burglar alarm, the less actv. anti-hijacking annunciator of seeing, as at publication number being disclosed annunciator in the Chinese patent of CN2041650, when the driver meets when robbing behind the start button, vehicle is forced to flame-out and sends stronger sound and light alarm signal, and the result often runs counter to desire, and not only anti-hijacking is notified unsuccessful, stimulate the ruffian that the driver is murdered on the contrary, therefore do not have actv. anti-hijacking effect; This annunciator complex structure simultaneously, the cost height is difficult to popularize and uses.
The purpose of this utility model is to provide a kind of warning concealed, simple in structure for overcoming above-mentioned shortcoming, can effectively play the power actuated vehicle anti-hijacking annunciator of anti-hijacking effect.
For achieving the above object, technical solution of the present utility model is as follows: a kind of power actuated vehicle anti-hijacking annunciator, comprise feed circuit 3, its special character is: also comprise and the concealed warning circuit 1 of feed circuit 3 bonded assemblys, described concealed warning circuit 1 is by oscillating circuit 4, steering indicating light control circuit 5, a steering indicating light flashing circuit 7 and a left side, right steering lamp 8,9 form, the mouth one tunnel of oscillating circuit 4 switches through to lamp control circuit 5, another road connects the input end of steering indicating light flashing circuit 7, steering indicating light flashing circuit 5, steering indicating light control circuit 7 mouths all are connected to a left side, right steering lamp 8,9.
Above-mentioned feed circuit 3 mainly are made up of reset switch K1, concealed alarm switch K2, silicon control T1, resistance R 1 and resistance R 2, reset switch K1 is connected between power supply and silicon control T1 anode, the negative electrode of silicon control T1 switches through to lamp control circuit 5, steering indicating light flashing circuit 7, the control utmost point of silicon control T1 is by resistance R 2 ground connection, resistance R 1 cross-over connection is in silicon control T1 anode, control interpolar, and concealed alarm switch K2 cross-over connection is in resistance R 2 two ends.
Above-mentioned steering indicating light control circuit 5 is made up of not gate IC6, current-limiting resistance R6, aerotron BG1, diode D1 and relay J I, mouth connecting resistance R6 one end of not gate IC6, resistance R 6 other ends connect the base stage of aerotron BG1, aerotron BG1 grounded emitter, be connected to relay J 1 between the negative electrode of silicon control T1 in its collecting electrode and the feed circuit 1, diode D1 is in parallel with relay J 1, and the pair of contact 11-1 of relay J 1, J1-2 connect L end, R end or the shared X end of left and right steering indicating light 8,9 respectively.
Above-mentioned steering indicating light flashing circuit 7 is made up of not gate IC3, current-limiting resistance R7, aerotron BG2, relay J 2 and diode D2, the mouth of not gate IC3 is connected to resistance R 7, resistance R 7 other ends are connected with the base stage of aerotron BG2, the grounded emitter of aerotron BG2, be connected to relay J 2 between the negative electrode of silicon control T1 in its collecting electrode and the feed circuit 3, diode D2 is in parallel with relay J 2, and the pair of contact J2-1 of relay J 2, J2-2 connect L end, the R end of left and right steering indicating light 8,9 respectively.
Above-mentioned oscillating circuit 4 is by not gate IC4, not gate IC5, electric capacity E1, electric capacity E2, resistance R 3, resistance R 4 is formed, the input end of not gate IC4 connects grounding resistance R3, the mouth of not gate IC4 is connected with electric capacity E1 one end, the input end of the other end NAND gate IC5 of electric capacity E1 connects, electric capacity E2 cross-over connection is in the input end of not gate IC4, between the mouth of not gate IC5, the contact of electric capacity E1 NAND gate IC5 is connected with grounding resistance R4, the mouth of not gate IC5 is connected with the input end of steering indicating light control circuit 5, and the mouth of not gate IC4 is connected the input end of steering indicating light flashing circuit 7 with the contact of electric capacity E1.
7 of above-mentioned oscillating circuit 4 and steering indicating light flashing circuits are connected to counting circuit 6, described counting circuit 6 is by not gate IC1, not gate IC2, diode D3, diode D4, diode D5 and resistance R 5 are formed, the output termination not gate IC2 of not gate IC1 is the input end of clock of chip 4017, i.e. 14 pin, the 13 pin ground connection of not gate IC2,3,2,4 pin of not gate IC2 export the input end of the not gate IC3 of steering indicating light flashing circuit 7 respectively to behind diode D3, diode D4, diode D5, the mouth of diode D3, diode D4, diode D5 is connected with grounding resistance R5.
Also be connected on the above-mentioned feed circuit 3 and force warning circuit 2, this forces warning circuit 2 mainly to be made up of driving circuit 10, voice alarm circuit 11 and firing circuit 12, and the mouth of described driving circuit 10 connects voice alarm circuit 11 and firing circuit 12 respectively;
Also comprise in the above-mentioned feed circuit 3 and force alarm switch K3, described pressure alarm switch K3 one is terminated at the ground terminal of resistance R 2, and the other end is connected with driving circuit 10;
Above-mentioned driving circuit 10 mainly is made up of resistance R 8, resistance R 9, aerotron BG3, diode D6 and relay J 3, pressure alarm switch K3 in the resistance R 8 one termination feed circuit 3, the other end is connected to the base stage of aerotron BG3, the grounded emitter of aerotron BG3, be connected to relay J 3 between the negative electrode of silicon control T1 in its collecting electrode and the feed circuit 3, diode D6 is in parallel with relay J 3, and resistance R 9 one ends are connected with forcing alarm switch K3, and the other end is connected with the negative electrode of silicon control T1;
The S end of above-mentioned voice alarm circuit 11 is connected with the negative electrode of silicon control T1 in the feed circuit 3 by the contact J3-1 of relay J 3, and the D end of firing circuit 10 is by the contact J3-2 ground connection of relay J 3.
The accompanying drawing drawing is described as follows:
Fig. 1 is the utility model functional block diagram;
Fig. 2 is the schematic circuit diagram of the utility model one specific embodiment.
Below in conjunction with accompanying drawing the utility model is described in further detail:
Referring to Fig. 1, a kind of power actuated vehicle anti-hijacking annunciator, mainly constitute by concealed warning circuit 1, pressure warning circuit 2 and feed circuit 3, said concealed warning circuit 1 is made up of oscillating circuit 4, steering indicating light control circuit 5, counting circuit 6, steering indicating light flashing circuit 7 and left and right steering indicating light 8,9, and said pressure warning circuit 2 is made up of driving circuit 10, voice alarm circuit 11 and firing circuit 12.Concealed warning circuit 1, pressure warning circuit 2 are connected with feed circuit 3 respectively, the input end of oscillating circuit 4 is connected with feed circuit 3 in concealed warning circuit 1, the mouth one tunnel of oscillating circuit 4 is connected with steering indicating light control circuit 5, another road is connected through the input end of counting circuit 6 with steering indicating light flashing circuit 7, and the mouth of steering indicating light control circuit 5, steering indicating light flashing circuit 7 connects left and right steering indicating light 8,9 respectively.The input end of driving circuit 10 connects feed circuit 3 in the said pressure warning circuit 2, and its mouth connects voice alarm circuit 11 and firing circuit 12 respectively.
Referring to Fig. 2, provided a kind of specific embodiment among the figure,
Wherein, said feed circuit 3 are mainly by reset switch K1, concealed alarm switch K2, force alarm switch K3, silicon control T1, resistance R 1 and composition, reset switch K1 is connected between power supply and silicon control T1 anode, the negative electrode of silicon control T1 inserts steering indicating light control circuit 5, steering indicating light flashing circuit 7 and driving circuit 10, the control utmost point of silicon control T1 is by resistance R 2 ground connection, resistance R 1 cross-over connection is between the silicon control T1 anode and the control utmost point, concealed alarm switch K2 cross-over connection is in resistance R 2 two ends, force alarm switch K3 one to be terminated at the ground terminal of resistance R 2, the other end is connected with driving circuit 10.
During normality, reset switch K1, concealed alarm switch K2, pressure alarm switch K3 be closure all, silicon control T1 anode bears the forward voltage from power supply, this moment since the control utmost point of silicon control T1 by concealed alarm switch K2 short circuit, therefore silicon control T1 ends, entire circuit is in readiness for action, and is the non-transformer standby, stable performance; When concealed alarm switch K2 was disconnected, the control utmost point of silicon control T1 bore forward voltage, silicon control T1 conducting this moment, and whole concealed warning circuit 1 must be established beginning work by cable; When forcing alarm switch K3 to be disconnected, whole pressure warning circuit 2 must be established beginning work by cable; Need to close the stopping time, trigger reset switch K1 it is disconnected, the forward anode voltage that silicon control T1 anode bears from power supply approaches zero, and silicon control T1 ends like this, and entire circuit is recovered original readiness for action.
Concealed alarm switch K2, force the triggering of alarm switch K3, can adopt the cut-off switch mode or break the mode of line.
Circuit in the above-mentioned concealed warning circuit 1 is described below respectively:
Said oscillating circuit 4 is by not gate IC4, not gate IC5, electric capacity E1, electric capacity E2, resistance R 3 and resistance R 4 are formed, the input end of said not gate IC4 connects grounding resistance R3, the mouth of not gate IC4 is connected with electric capacity E1 one end, the input end of the other end NAND gate IC5 of electric capacity E1 connects, electric capacity E2 cross-over connection is between the mouth of the input end of not gate IC4 and not gate IC5, be connected with grounding resistance R4 between the contact of electric capacity E1 NAND gate IC5, the mouth of not gate IC5 switches through the input end of not gate IC6 in lamp control circuit 5, the input end of not gate IC1 in the output termination counting circuit 6 of not gate IC4.
Said oscillating circuit 4 has constituted a self-excited multivibrator, and its oscillation frequency and dutycycle can be determined by the parameter of electric capacity E1, electric capacity E2, resistance R 3 and resistance R 4.
Said steering indicating light control circuit 5 is made up of not gate IC6, current-limiting resistance R6, aerotron BG1, diode D1 and relay J I, mouth connecting resistance R6 one end of not gate IC6, resistance R 6 other ends connect the base stage of aerotron BG1, aerotron BG1 grounded emitter, be connected to relay J 1 between the negative electrode of silicon control T1 in its collecting electrode and the feed circuit 1, diode D1 is in parallel with relay J 1, and the pair of contact J1-1 of relay J 1, J1-2 connect L end, R end or the shared X end of left and right steering indicating light 8,9 respectively.
Not gate IC6 rises and isolates and inverting function, when not gate IC6 output high level, aerotron BG1 conducting, relay J 1 adhesive, power supply makes the shared X end rate of doing work output of left and right steering indicating light L, the R of vehicle through the contact of relay J 1 J1-1, J1-2, when not gate IC6 output low level, aerotron BG1 ends, relay J 1 dead electricity, the output of shared X end inactivity.
Described steering indicating light flashing circuit 7 is made up of not gate IC3, current-limiting resistance R7, aerotron BG2, relay J 2 and diode D2, the mouth of not gate IC3 is connected to resistance R 7, resistance R 7 other ends are connected with the base stage of aerotron BG2, the grounded emitter of aerotron BG2, be connected to relay J 2 between the negative electrode of silicon control T1 in its collecting electrode and the feed circuit 3, diode D2 is in parallel with relay J 2, and the pair of contact J2-1 of relay J 2, J2-2 connect L end, the R end of left and right steering indicating light 8,9 respectively.
In steering indicating light flashing circuit 7, not gate IC3 is a phase inverter, when electric, when coming first three pulse arrival of self-oscillating circuit 4, not gate IC3 output low level, aerotron BG2 ends, relay J 2 dead electricity, power supply is communicated with through the left steering lamp L of the contact of relay J 2 J2-1 and vehicle end, and this moment is because must be electric the time, the shared X end of left and right steering indicating light 8,9 also has power output in the steering indicating light control circuit 5, so 8 flickers of left steering lamp; When back three pulses arrived, not gate IC3 exported high level, aerotron BG1 conducting, and relay J 1 adhesive, power supply is communicated with the right steering lamp R end of vehicle through the contact of relay J 2 J2-2,9 flickers of right steering lamp.
Above-mentioned alarm lamp adopts the left and right steering indicating light 8,9 of vehicle self, also can adopt special-purpose warning light fixture or lamp box, and special-purpose warning light fixture or lamp box are reported to the police with signal flicker second can play the warning effect equally, but crypticity is poor.
7 of said oscillating circuit 4 and steering indicating light flashing circuits are connected to counting circuit 6, counting circuit 6 is by not gate IC1, not gate IC2, diode D3, diode D4, diode D5 and resistance R 5 are formed, the output termination not gate IC2 of not gate IC1 is the input end of clock of chip 4017, i.e. 14 pin, the 13 pin ground connection of not gate IC2,3,2,4 pin of not gate IC2 export the input end of the not gate IC3 of steering indicating light flashing circuit 7 respectively to behind diode D3, diode D4, diode D5, the mouth of diode D3, diode D4, diode D5 is connected with grounding resistance R5.
Not gate IC1 delivers to the oscillator signal of oscillating circuit 4 after anti-phase the input end of clock of not gate IC2, when first positive pulse signal of input, it is high level that the 3 pin high level of its mouth during by static state jump to its 2 pin, when second positive pulse signal of input, the high level output port jumps to 4 pin 2 by 2 pin, and the like, when the 6th pulse arrives, 5 pin are high level, this signal is added to the reset terminal RST of not gate IC2, it is resetted, and then 3 pin recover high level, have so just constituted senary counting machine.3,2,4 pin of not gate IC2 meet diode D3, diode D4 respectively, diode D5 plays three frequency division.
Circuit in the above-mentioned pressure warning circuit 2 is described below:
Said driving circuit 10 is made up of resistance R 8, resistance R 9, aerotron BG3, diode D6 and relay J 3, pressure alarm switch K3 in the resistance R 8 one termination feed circuit 3, the other end is connected to the base stage of aerotron BG3, the grounded emitter of aerotron BG3, be connected to relay J 3 between the negative electrode of silicon control T1 in its collecting electrode and the feed circuit 3, diode D6 is in parallel with relay J 3, and resistance R 9 one ends are connected with forcing alarm switch K3, and the other end is connected with the negative electrode of silicon control T1.The S end of said voice alarm circuit 11 is connected with the negative electrode of silicon control T1 in the feed circuit 1 by the contact J3-1 of relay J 3, and the D end of firing circuit 10 is by the contact J3-2 ground connection of relay J 3.
In the work, force alarm switch K3 to be triggered, the base stage of aerotron BG3 adds the high level conducting, relay J 3 adhesives, and voice alarm circuit 11 is carried out audio alert by contact J3-1 energized conducting; Firing circuit 12 forces vehicle flame-out by contact J3-2 conducting ground connection.Voice alarm circuit 11, firing circuit 12 all can be selected existing known circuits for use.
During actual assembled, not gate IC1, not gate IC3, not gate IC4, not gate IC5, not gate IC6 can adopt an integrated chip 4069.
Compared with prior art, the utlity model has following advantage:
1, crypticity is good, can effectively realize the purpose of anti-hijacking. In the use, when the driver and conductor triggers concealed alarm switch, Vehicle self steering indicating light is flicker alternately, and behavior action can not cause the attention of passenger in the car, forms but steering indicating light replaces flicker Signal violating the regulations can cause police's attention and tackle that the driver and conductor can take this opportunity to reach the purpose of anti-hijacking;
2, think in case of necessity the driver and conductor, also can trigger the pressure alarm switch, send the alarm signal of high sound pressure, simultaneously Cut off the engine power supply, make vehicle compulsory stop to travel;
3, simple in structure, cost is low, and is easy to utilize;
Safe and reliable when 4, using, control with controllable silicon in the power supply circuits, so maloperation reduces.
Claims (4)
1, a kind of power actuated vehicle anti-hijacking annunciator, comprise feed circuit (3), it is characterized in that: also comprise and the concealed warning circuit (1) of feed circuit (3) bonded assembly, described concealed warning circuit (1) is by oscillating circuit (4), steering indicating light control circuit (5), a steering indicating light flashing circuit (7) and a left side, right steering lamp (8,9) form, the mouth one tunnel of oscillating circuit (4) switches through to lamp control circuit (5), another road connects the input end of steering indicating light flashing circuit (7), steering indicating light flashing circuit (5), steering indicating light control circuit (7) mouth all is connected to a left side, right steering lamp (8,9);
Described feed circuit (3) comprise reset switch K1, concealed alarm switch K2, silicon control T1, resistance R 1 and resistance R 2, reset switch K1 is connected between power supply and silicon control T1 anode, the negative electrode of silicon control T1 switches through to lamp control circuit (5), steering indicating light flashing circuit (7), the control utmost point of silicon control T1 is by resistance R 2 ground connection, resistance R 1 cross-over connection is in silicon control T1 anode, control interpolar, and concealed alarm switch K2 cross-over connection is in resistance R 2 two ends;
Said steering indicating light control circuit (5) comprises not gate IC6, current-limiting resistance R6, aerotron BG1, diode D1 and relay J I, mouth connecting resistance R6 one end of not gate IC6, resistance R 6 other ends connect the base stage of aerotron BG1, aerotron BG1 grounded emitter, be connected to relay J 1 between the negative electrode of silicon control T1 in its collecting electrode and the feed circuit 1, diode D1 is in parallel with relay J 1, and the pair of contact J1-1 of relay J 1, J1-2 connect L end, R end or the shared X end of left and right steering indicating light 8,9 respectively;
Described steering indicating light flashing circuit (7) comprises that not gate IC3, current-limiting resistance R7, aerotron BG2, relay J 2 and diode D2 form, the mouth of not gate IC3 is connected to resistance R 7, resistance R 7 other ends are connected with the base stage of aerotron BG2, the grounded emitter of aerotron BG2, be connected to relay J 2 between the negative electrode of silicon control T1 in its collecting electrode and the feed circuit 3, diode D2 is in parallel with relay J 2, and the pair of contact J2-1 of relay J 2, J2-2 connect L end, the R end of left and right steering indicating light 8,9 respectively.
2, as claims 1 described power actuated vehicle anti-hijacking annunciator, it is characterized in that: described oscillating circuit (4) is by not gate IC4, not gate IC5, electric capacity E1, electric capacity E2, resistance R 3, resistance R 4 is formed, the input end of not gate IC4 connects grounding resistance R3, the mouth of not gate IC4 is connected with electric capacity E1 one end, the input end of the other end NAND gate IC5 of electric capacity E1 connects, electric capacity E2 cross-over connection is in the input end of not gate IC4, between the mouth of not gate IC5, the contact of electric capacity E1 NAND gate IC5 is connected with grounding resistance R4, the mouth of not gate IC5 is connected with the input end of steering indicating light control circuit (5), and the mouth of not gate IC4 is connected the input end of steering indicating light flashing circuit (7) with the contact of electric capacity E1.
3, as any one power actuated vehicle anti-hijacking annunciator as described in claims 1 or 2, it is characterized in that: also comprise counting circuit (6), described counting circuit (6) is by not gate IC1, not gate IC2, diode D3, diode D4, diode D5 and resistance R 5 are formed, the output termination not gate IC2 of not gate IC1 is the input end of clock of chip 4017, i.e. 14 pin, the 13 pin ground connection of not gate IC2,3 of not gate IC2,2,4 pin are respectively through diode D3, diode D4, export the input end of the not gate IC3 of steering indicating light flashing circuit 7 behind the diode D5 to, diode D3, diode D4, the mouth of diode D5 is connected with grounding resistance R5.
4, as claims 3 described power actuated vehicle anti-hijacking annunciators, it is characterized in that: also comprise with feed circuit (3) bonded assembly and force warning circuit (2), this forces warning circuit (2) mainly to be made up of driving circuit (10), voice alarm circuit (11) and firing circuit (12), and the mouth of described driving circuit (10) connects voice alarm circuit (11) and firing circuit (12) respectively;
Also comprise in the described feed circuit (3) and force alarm switch K3, described pressure alarm switch K3 one is terminated at the ground terminal of resistance R 2, and the other end is connected with driving circuit (10);
Described driving circuit (10) mainly is made up of resistance R 8, resistance R 9, aerotron BG3, diode D6 and relay J 3, pressure alarm switch K3 in the resistance R 8 one termination feed circuit (3), the other end is connected to the base stage of aerotron BG3, the grounded emitter of aerotron BG3, be connected to relay J 3 between the negative electrode of silicon control T1 in its collecting electrode and the feed circuit 3, diode D6 is in parallel with relay J 3, and resistance R 9 one ends are connected with forcing alarm switch K3, and the other end is connected with the negative electrode of silicon control T1;
The S end of described voice alarm circuit 11 is connected with the negative electrode of silicon control T1 in the feed circuit (3) by the contact J3-1 of relay J 3, and the D end of firing circuit 10 is by the contact J3-2 ground connection of relay J 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01213032U CN2478875Y (en) | 2001-02-23 | 2001-02-23 | Anti-hijack alarm for automotive vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01213032U CN2478875Y (en) | 2001-02-23 | 2001-02-23 | Anti-hijack alarm for automotive vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2478875Y true CN2478875Y (en) | 2002-02-27 |
Family
ID=33632099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN01213032U Expired - Fee Related CN2478875Y (en) | 2001-02-23 | 2001-02-23 | Anti-hijack alarm for automotive vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2478875Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102582576A (en) * | 2012-03-15 | 2012-07-18 | 福州海景科技开发有限公司 | Vehicular burglary prevention and personal safety protection system based on voice recognition technique |
| CN111231891A (en) * | 2018-11-27 | 2020-06-05 | 通用汽车环球科技运作有限责任公司 | Integrated silent vehicle alarm |
-
2001
- 2001-02-23 CN CN01213032U patent/CN2478875Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102582576A (en) * | 2012-03-15 | 2012-07-18 | 福州海景科技开发有限公司 | Vehicular burglary prevention and personal safety protection system based on voice recognition technique |
| CN111231891A (en) * | 2018-11-27 | 2020-06-05 | 通用汽车环球科技运作有限责任公司 | Integrated silent vehicle alarm |
| CN111231891B (en) * | 2018-11-27 | 2022-08-02 | 通用汽车环球科技运作有限责任公司 | Integrated silent vehicle alarm |
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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 |