CN2327574Y - Stealing alarm - Google Patents
Stealing alarm Download PDFInfo
- Publication number
- CN2327574Y CN2327574Y CN98234314U CN98234314U CN2327574Y CN 2327574 Y CN2327574 Y CN 2327574Y CN 98234314 U CN98234314 U CN 98234314U CN 98234314 U CN98234314 U CN 98234314U CN 2327574 Y CN2327574 Y CN 2327574Y
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- CN
- China
- Prior art keywords
- capacitor
- resistance
- pin
- signal receiving
- electronic signal
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Abstract
The utility model relates to an anti-theft alarm device which is used for objects, such as vehicles, bicycles, etc. or places, such as banks, homes, etc. comprising a main machine and a submachine, wherein, the main machine comprises a power switch, an electronic launching device, an electronic signal receiving device, and an alarm; the submachine also comprises an electronic signal receiving device and an electronic launching device. Because the structure which is provided with the main machine and the submachine is adopted by the anti-theft alarm device, the main machine which is arranged on the anti-theft object works and sends out an alarm or an ignition power supply of the vehicle is cut by the vehicle, and the submachine which is carries about by an owner can receive the stolen signal so as to take effective measures for capturing thieves. Thus, the anti-theft function can be ensured to be played indeed from the measures of the two aspects. The anti-theft alarm device is a novel alarm device which has the advantages of reasonable structure, convenience and practicability, and favorable anti-theft effect.
Description
The utility model is a kind of antitheft alarm system that is used for article such as self-propelled vehicle, bicycle or places such as bank, house, belongs to the renovation technique of antitheft alarm system.
Existing antitheft alarm system is multifarious, but because its structure is unreasonable, so really can play the few of anti-theft alarm effect, the various antitheft alarm systems of the hopeful purchase of numerous users, but usually disappointedly sighing because article are stolen, is to have no way out to robber's stealing " ability ".
The purpose of this utility model is to overcome above-mentioned shortcoming and a kind of novel anti-theft warning device of guaranteeing really to play the anti-theft alarm effect is provided, and it is rational in infrastructure, and is convenient and practical.
Structural representation of the present utility model as shown in drawings, include machine tool A and handset B, wherein machine tool A includes source switch (1), electron emitting device (3), electronic signal receiving device (6), annunciator (7), handset B includes electronic signal receiving device (4), electron emitting device (5), electron emitting device (3) is connected with power supply by source switch (1), electronic signal receiving device (4) is identical with the tuning frequency of electron emitting device (3), electron emitting device (5) is identical with the tuning frequency of electronic signal receiving device (6), and annunciator (7) is connected with electronic signal receiving device (6).
Describe concrete structure of the present utility model in detail below in conjunction with embodiment:
Fig. 1 is a functional block diagram of the present utility model;
Fig. 2 is the functional block diagram of electron emitting device in the utility model (3,5);
Fig. 3 is the functional block diagram of electronic signal receiving device in the utility model (4,6);
Fig. 4 is the schematic circuit diagram of electron emitting device in the utility model (3);
Fig. 5 is the schematic circuit diagram of electron emitting device in the utility model (5);
Fig. 6 is the schematic circuit diagram of electronic signal receiving device in the utility model (4);
Fig. 7 is the schematic circuit diagram of electronic signal receiving device in the utility model (6).
Embodiment:
The utility model can be used for motor bike, self-propelled vehiclees such as automobile antitheft, it includes machine tool A and handset B, wherein machine tool A includes source switch (1), electron emitting device (3), electronic signal receiving device (6), annunciator (7), handset B includes electronic signal receiving device (4), electron emitting device (5), electron emitting device (3) is connected with power supply by source switch (1), electronic signal receiving device (4) is identical with the tuning frequency of electron emitting device (3), electron emitting device (5) is identical with the tuning frequency of electronic signal receiving device (6), and annunciator (7) is connected with electronic signal receiving device (6).Above-mentioned electron emitting device (3,5) includes coder (9) and projector (10), and the input end of coder (9) is connected with power supply, and mouth is connected with projector (10).Above-mentioned electronic signal receiving device (4,6) includes receptor (11), amplifier (12), demoder (13), the input end of amplifier (12) is connected with the mouth of receptor (11), the mouth of amplifier (12) is connected with the input end of demoder (13), and the mouth of demoder (13) is connected with annunciator.Above-mentioned source switch (1) can directly be locked with the power supply of self-propelled vehicle, prepare to drive away when in a single day the robber starts car, then electron emitting device (3) is worked immediately, in addition, source switch (1) also can and be connected to balance cock (2), so that prepare it is transported when in a single day the robber moves car, then electron emitting device (3) also can be worked immediately; In addition, the mouth of above-mentioned electronic signal receiving device (6) also can be connected with the priming supply (8) of self-propelled vehicle, and the priming supply by the cutting off machine motor-car can't drive away car the robber.The available HT-12E of above-mentioned coder (9), projector (10) includes aerotron T
1, inductance L
1A, capacitor C
1A, C
2A, C
3A, pin 4,5,9 ground connection of HT-12E wherein, the pin 10,14 of HT-12E passes through capacitor C
4ABe connected with the positive pole of power supply, pin 18 passes through resistance R
2ABe connected aerotron T with the positive pole of power supply
1ABase stage respectively with capacitor C
1, C
2An end connect, and pass through resistance R
1ABe connected aerotron T with the pin 17 of HT-12E
1AEmitter and capacitor C
2AThe other end connect and ground connection T
1Collecting electrode and capacitor C
3AAn end connect capacitor C
3AThe other end respectively with inductance L
1AAn end and capacitor C
2AAn end connect inductance L
1AThe other end respectively with resistance R
2A, capacitor C
4AConnect and be connected with the positive pole of power supply.Above-mentioned receptor (11) includes capacitor C
1, C
2, C
3, C
4, inductance L
1, L
2, aerotron T
1, amplifier (12) includes integrated package LM358N and peripheral cell thereof, and demoder (13) can be HT-12F, wherein capacitor C
1Respectively with capacitor C
2, C
3An end connect capacitor C
2, C
3The other end be connected to inductance L
1Two ends, aerotron T
1Emitter respectively with capacitor C
4An end connect and by diode D
1Ground connection, aerotron T
1Collecting electrode respectively with inductance L
1And capacitor C
4The other end connect aerotron T
1Base stage pass through resistance R respectively
3, resistance R
11Be connected with an end of power supply, pass through capacitor C
8Be connected and ground connection with the pin of integrated package LM358N, pass through capacitor C
5Again respectively with resistance R
1, R
2Connect, pass through resistance R
4Respectively with inductance L
2, diode D
1, capacitor C
4An end connect inductance L
2The other end respectively with capacitor C
9, resistance R
5An end connect capacitor C
9, resistance R
5Other end ground connection; Resistance R
1The other end respectively with capacitor C
10, C
11, resistance R
11An end connect capacitor C
10, C
11Other end ground connection respectively; Resistance R
2The other end respectively with capacitor C
6, C
7An end connect capacitor C
6Other end ground connection, capacitor C
7The other end respectively with resistance R
7An end connect and be connected with the pin of integrated package LM358N; The output connecting pin of integrated package LM358N is connected with the pin of HT-12F 14, and the pin 17 of HT-12F is connected with an end of annunciator, and the pin 18 of HT-12F is by the contact J of relay J
1Be connected with the other end of annunciator.
The utility model in use, machine tool A installing onboard, handset B is carried by the car owner, when the power supply lock of robber with key operated car, in the time of maybe car will being carried away, then source switch (1) or balance cock (2) are connected, electron emitting device among the handset A (3) is started working, send signal by coder HF-12E and projector, electronic signal receiving device among the handset B (4) receives this signal, and the sound that gives the alarm, make the car owner know that the someone steals car, the car owner connects the power supply of electron emitting device (5) at once, be transmitted to electronic signal receiving device (6) by electron emitting device (5), electronic signal receiving device (6) receives the signal that it is launched by receptor, and by LM358N this signal is amplified the back by demoder HT-12F output control signal, makes annunciator (7) warning of sounding, simultaneously, also the priming supply of cutting off machine motor-car (8) can not drive away self-propelled vehicle, thereby guarantees that effectively vehicle is unlikely stolen.
The utility model is owing to adopt the structure that is provided with machine tool and handset, so the machine tool work that is installed on the antitheft thing was given the alarm or the priming supply of cutting off machine motor-car, the handset that the owner is carried receives stolen signal again, to take the actv. measure that catches a thief, therefore, can guarantee really to play theft-proof effect from the measure of this two aspect; In addition, the utility model is owing to be provided with source switch and balance cock, so, no matter the robber starts the power supply lock of stolen thing or stolen thing is moved, can both make machine tool and handset work, thereby further guarantee really to play antitheft effect, the utility model is a kind of rational in infrastructure, ingenious, the novel alarming device convenient and practical, that anti-theft effect is good.
Claims (8)
1, a kind of antitheft alarm system, it is characterized in that including machine tool A and handset B, wherein machine tool A includes source switch (1), electron emitting device (3), electronic signal receiving device (6), annunciator (7), handset B includes electronic signal receiving device (4), electron emitting device (5), electron emitting device (3) is connected with power supply by source switch (1), electronic signal receiving device (4) is identical with the tuning frequency of electron emitting device (3), electron emitting device (5) is identical with the tuning frequency of electronic signal receiving device (6), and annunciator (7) is connected with electronic signal receiving device (6).
2, antitheft alarm system according to claim 1 is characterized in that above-mentioned electron emitting device (3,5) includes coder (9) and projector (10), and the input end of coder (9) is connected with power supply, and mouth is connected with projector (10).
3, antitheft alarm system according to claim 1, it is characterized in that above-mentioned electronic signal receiving device (4,6) includes receptor (11), amplifier (12), demoder (13), the input end of amplifier (12) is connected with the mouth of receptor (11), the mouth of amplifier (12) is connected with the input end of demoder (13), and the mouth of demoder (13) is connected with annunciator.
4,, it is characterized in that going back and being connected in the above-mentioned source switch (1) balance cock (2) according to claim 1 or 2 or 3 described antitheft alarm systems.
5, antitheft alarm system according to claim 4 is characterized in that the mouth of above-mentioned electronic signal receiving device (6) also can be connected with the priming supply (8) of self-propelled vehicle.
6, antitheft alarm system according to claim 5 is characterized in that above-mentioned source switch (1) can be the power supply lock of self-propelled vehicle.
7, antitheft alarm system according to claim 6 is characterized in that the available HT-12E of above-mentioned coder (9), and projector (10) includes aerotron T
1, inductance L
1A, capacitor C
1A, C
2A, C
3A, pin 4,5,9 ground connection of HT-12E wherein, the pin 10,14 of HT-12E passes through capacitor C
4ABe connected with the positive pole of power supply, pin 18 passes through resistance R
2ABe connected aerotron T with the positive pole of power supply
1ABase stage respectively with capacitor C
1, C
2An end connect, and pass through resistance R
1ABe connected aerotron T with the pin 17 of HT-12E
1AEmitter and capacitor C
2AThe other end connect and ground connection the collecting electrode of T1 and capacitor C
3AAn end connect capacitor C
3AThe other end respectively with inductance L
1AAn end and capacitor C
2AAn end connect inductance L
1AThe other end respectively with resistance R
2A, capacitor C
4AConnect and be connected with the positive pole of power supply.
8, antitheft alarm system according to claim 6 is characterized in that above-mentioned receptor (11) includes capacitor C
1, C
2, C
3, C
4, inductance L
1, L
2, aerotron T
1, amplifier (12) includes integrated package LM358N and peripheral cell thereof, and demoder (13) can be HT-12F, wherein capacitor C
1Respectively with capacitor C
2, C
3An end connect capacitor C
2, C
3The other end be connected to inductance L
1Two ends, aerotron T
1Emitter respectively with capacitor C
4An end connect and by diode D
1Ground connection, aerotron T
1Collecting electrode respectively with inductance L
1And capacitor C
4The other end connect aerotron T
1Base stage pass through resistance R respectively
3, resistance R
11Be connected with an end of power supply, pass through capacitor C
8Be connected and ground connection with the pin of integrated package LM358N, pass through capacitor C
5Again respectively with resistance R
1, R
2Connect, pass through resistance R
4Respectively with inductance L
2, diode D
1, capacitor C
4An end connect inductance L
2The other end respectively with capacitor C
9, resistance R
5An end connect capacitor C
9, resistance R
5Other end ground connection; Resistance R
1The other end respectively with capacitor C
10, C
11, resistance R
11An end connect capacitor C
10, C
11Other end ground connection respectively; Resistance R
2The other end respectively with capacitor C
6, C
7An end connect capacitor C
6Other end ground connection, capacitor C
7The other end respectively with resistance R
7An end connect and be connected with the pin of integrated package LM358N; The output connecting pin of integrated package LM358N is connected with the pin of HT-12F 14, and the pin 17 of HT-12F is connected with an end of annunciator, and the pin 18 of HT-12F is by the contact J of relay J
1Be connected with the other end of annunciator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98234314U CN2327574Y (en) | 1998-05-27 | 1998-05-27 | Stealing alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98234314U CN2327574Y (en) | 1998-05-27 | 1998-05-27 | Stealing alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2327574Y true CN2327574Y (en) | 1999-07-07 |
Family
ID=33982861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98234314U Expired - Fee Related CN2327574Y (en) | 1998-05-27 | 1998-05-27 | Stealing alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2327574Y (en) |
-
1998
- 1998-05-27 CN CN98234314U patent/CN2327574Y/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 |