CN2323419Y - Communication type burglar alarm - Google Patents
Communication type burglar alarm Download PDFInfo
- Publication number
- CN2323419Y CN2323419Y CN 97236761 CN97236761U CN2323419Y CN 2323419 Y CN2323419 Y CN 2323419Y CN 97236761 CN97236761 CN 97236761 CN 97236761 U CN97236761 U CN 97236761U CN 2323419 Y CN2323419 Y CN 2323419Y
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- CN
- China
- Prior art keywords
- circuit
- output
- control circuit
- lock
- resistance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an anti-theft alarm, which is composed of a lock switch, sensors for electrical signals, a detection control circuit, an oscillating circuit, a power supply control circuit, a redial trigger circuit, a double acoustic frequency compatible number transmission integrated circuit for pulses, a keyboard circuit of the double acoustic frequency compatible number transmission integrated circuit for pulses, an electronic gate for pulse number transmission, a memory circuit and an alarm circuit, wherein, the lock switch and each of the sensors for electrical signals are connected with the detection control circuit; the output of the detection control circuit is connected with the power supply end of the oscillating circuit, the power supply end of the power supply control circuit, the power supply end of the redial trigger circuit and the power supply end of the alarm circuit; the output of the power supply control circuit and the output of the redial trigger circuit are connected with the double acoustic frequency compatible number transmission integrated circuit for pulses; the number transmission integrated circuit is connected with a telephone line of a user in double ways.
Description
The utility model relates to a kind of burglar alarm.
Existing various burglar alarm, no matter be infrared-type, microwave type, oscillatory type, still magnet controlled etc., they all are that sensor probe is directly linked to each other with warning circuit, then when the theft phenomenon takes place, can only be the alerting signals that acousto-optic electricity etc. is sent at the scene, if it is on-the-spot unmanned, just lost the warning effect, especially some unattended office rooms, shop front room and housing types etc. are just more apparent outstanding.On the other hand, most housing types and office occupancy all are equipped with phone, and most people wear beeper, and these communication devices all do not have any contact with burglar alarm, even advanced communication device is arranged, also can't notify owner immediately when theft takes place.
The purpose of this utility model is exactly in order to address the above problem, provide a kind of no matter owner wherein can both be in time to the communication-type burglar alarm of master alarm.
Technical solution of the present utility model:
A kind of communication-type burglar alarm is characterized in that it is by lock-switch 1, electric signal sensor 2, detection control circuit 3, oscillatory circuit 4, power control circuit 5, redialing trigger circuit 6, the compatible transmitting ic IC of pulse double-tone frequency
1And keyboard circuit 7, Pulse Dialing electronic gate 8, memory circuit 9 and warning circuit 10 are formed, lock-switch 1 is arranged in the door lock, electric signal sensor 2 is arranged on door, window opened and closed positions, lock-switch 1 connects with each electric signal sensor 2 and after connecing and detects control circuit 3, the output that detects control circuit 3 links to each other with the power end of oscillatory circuit 4, power control circuit 5, redialing trigger circuit 6, warning circuit 10 simultaneously, the output of power control circuit 5 and redialing trigger circuit 6 respectively with the compatible transmitting ic IC of pulse double-tone frequency
1Corresponding input end link to each other IC
1Output meet subscriber's telephone line L by Pulse Dialing electronic gate 8
1, L
2, subscriber's telephone line L
1, L
2Meet IC by memory circuit 9 simultaneously
1Power end.
The utility model organically links together burglar alarm and communication device first, and the switching regulator of burglar alarm probe is placed on the door and window, when so in a single day the burglar being arranged with other means door windows, the utility model sends acousto-optic electric alarm signal immediately, send call signal continuously to owner's beeper rapidly by telephone set simultaneously, make owner can recognize in time that abnormal conditions appear in dwelling house of oneself or office, so that in time report to the police or take other measures.The utility model is if be used for financial sector or have the place of valuables seasoning then can directly link to each other with the communication device or 110 alarm stations of public security department, and remoter to be in meagrely-populated building particularly suitable for some for this.The utility model is if running into telephone wire is cut off Shi Yike and in time sends alerting signal at the scene, and effect is very good.The utility model line construction is simple, and dependable performance has the function that near point and far point are reported to the police simultaneously, can be widely used in the burglar alarm of buildingss such as various residence buildings, various office building and hotel.
Fig. 1 is a theory diagram of the present utility model;
Fig. 2 is an electrical schematic diagram of the present utility model;
Fig. 3 is a lock-switch scheme of installation of the present utility model.
As Fig. 1-3, lock-switch 1 is arranged in the door lock lock housing body 13, it is positioned at the rear portion of rotating lock tongue 14, and the rear end of rotating lock tongue 14 is connected with bar shaped flexure strip 15, it when door lock is closed and the button of lock-switch 1 keep a determining deviation, and it is just in time depressed the button of lock-switch 1 when door-lock opening, makes its closed conducting.Electric signal sensor 2 preferably adopts magnetic switch, also can adopt electric signal sensors such as human body induction type, microwave type, touch, oscillatory type.Each magnetic switch electric signal sensor 2 is normally closed switch, they are arranged on the opened and closed positions of each door and window, and all be connected in series back and lock-switch 1 and connecing, in case certain fan door and window is opened, the magnetic switch 2 of relevant position just disconnects alarm circuit of the present utility model is started working.
Redialing trigger circuit 6 can be by transistor Q
1, Q
2, capacitor C
2, resistance R
1And relay J
2Form, J is passed through in its output
2Normally opened contact J
2aMeet pulse double-tone compatible transmitting ic IC frequently
1Corresponding input/output terminal 4,18 pin of (model can be HM9102D).
Pulse Dialing electronic gate 8 can be by transistor Q
10, Q
11, Q
13, resistance R
19, R
21R
22, R
23, R
29, R
30, diode D
14Form, its input is from R
19An end draw and meet pulse double-tone compatible transmitting ic IC frequently
1Send out number output terminal 12 pin, its output is from Q
10Emitter-base bandgap grading draw and succeed electrical equipment J
3Normally opened contact J
3aAn end.
In the utility model, subscriber's telephone line L
1, L
2By by bridge rectifier block D
9-12The polar protective circuit that constitutes is drawn the telephone wire power supply and is connect each interlock circuit of the utility model.
Telephone wire testing circuit 11 of the present utility model can be by diode D
4, D
17, resistance R
13, relay J
4Form, its input is from R
13An end draw and pass through resistance R
14The line power end of answering the call, J is passed through in their output
4Normally opened contact J
4aMeet direct supply V
CC
When the utility model used, the user was earlier with memory switch K
1Press, make pulse double-tone compatible transmitting ic IC frequently
1Energising work is input to pulse double-tone compatible transmitting ic IC frequently by keyboard circuit 7 with oneself beeper number then
1In (perhaps as required Subscriber Unit telephone number or public security department's telephone number or 110 numbers are input into IC
1), even the utility model is in running order.The user is totally lost and promptly disconnects memory switch K behind the number
1, when need are used other number instead, operate by said process again.
Under normal circumstances, if the theft situation does not take place, only need door-lock opening when the user goes home, dead bolt 14 is just pressed closure by bar shaped flexure strip 15 with the button of lock-switch 1, makes the output line short circuit of each sensor 2, eliminates and reports to the police.
If owner stays out when the theft phenomenon takes place, door interlock switch 1 was not opened and was in open position owing to door lock this moment, 2 of the locational corresponding magnetic switchs of the door and window at the burglar place of entering are disconnected, and this magnetic switch 2 is just sent an electric signal to detecting control circuit 3, makes transistor Q
9Conducting work then detects the relay J of control circuit
1Adhesive, its normally opened contact J
1aClosure is just with dc supply V
CC(+6V) is connected to oscillatory circuit 4, power control circuit 5, redialing trigger circuit 6 and warning circuit 10, makes them in running order.This moment, oscillatory circuit 4 generation low pressure oscillator signals passed through R
35 work of driving power control circuit make its relay J
3Energising work, then normally opened contact J
3aClosure is passed through R simultaneously
1To redialing trigger circuit 6 output high level, make transistor Q
2Work, relay J
2Adhesive, then its normally opened contact J
2aAlso closed.J
3aClosure just make telephone wire L
1, L
2The resistance R of power supply by memory circuit 9
24With diode D
15Be connected to pulse double-tone compatible transmitting ic IC frequently
1 Power end 10 pin, make IC
1In running order, while J
2aClosure just make IC
1Corresponding input/output terminal 4,18 pin of auto redial connect IC
1Just the number (as user's beeper number, public security department's number or 110 numbers) of user's storage is sent by the double-audio signal that its number output terminal 12 pin will store number, this signal process Pulse Dialing electronic gate 8 is again through being in the J of closure state
3aEnter telephone wire L
1, L
2, promptly sending the number of user's storage by telephone wire, the number that sends can be set continuously and send out repeatedly, as 5 times or 7 times, so in time notify owner or public security department to report to the police.Meanwhile, detect the output of control circuit 3 again by closed J
1aWith power supply V
CCBe connected to warning circuit 10, making it send alerting signal is that chimes of doom is also sent at the scene.
As telephone wire L
1, L
2When being cut off, telephone wire testing circuit 11 is owing to dead electricity makes relay J
4Discharge J
4aBecome closure by often opening, connect warning circuit 10 and send onsite alarming sound.
The utility model can be used as anti-gas leakage or anti-fire alarm equally, only needs to adopt gas sensor or temperature sensor to get final product electric signal sensor 2, and its principle of work as hereinbefore.
Claims (8)
1, a kind of communication-type burglar alarm is characterized in that it is by lock-switch (1), electric signal sensor (2), detection control circuit (3), oscillatory circuit (4), power control circuit (5), redialing trigger circuit (6), the compatible transmitting ic IC of pulse double-tone frequency
1And keyboard circuit (7), Pulse Dialing electronic gate (8), memory circuit (9) and warning circuit (10) are formed, lock-switch (1) is arranged in the door lock, electric signal sensor (2) is arranged on door, the window opened and closed positions, lock-switch (1) connects with each electric signal sensor (2) and after connecing and detects control circuit (3), detect the output while and oscillatory circuit (4) of control circuit (3), power control circuit (5), redialing trigger circuit (6), the power end of warning circuit (10) links to each other, the output of power control circuit (5) and redialing trigger circuit (6) respectively with the compatible transmitting ic IC of pulse double-tone frequency
1Corresponding input end link to each other IC
1Output meet subscriber's telephone line L by Pulse Dialing electronic gate (8)
1, L
2, subscriber's telephone line L
1, L
2Meet IC by memory circuit (9) simultaneously
1Power end.
2, by the described communication-type burglar alarm of claim 1, it is characterized in that subscriber's telephone line L
1, L
2Also by telephone wire testing circuit (11) circuit taking alarm (10), this testing circuit (11) can be by diode D
4, D
17, resistance R
13, relay J
4Form, its input is from R
13An end draw and pass through resistance R
14The line power end of answering the call, J is passed through in their output
4Normally opened contact J
4aMeet direct supply V
CC
3,, it is characterized in that at memory circuit (9) and the compatible transmitting ic IC of pulse double-tone frequency by the described communication-type burglar alarm of claim 1
1Between be connected to reset circuit (12), this reset circuit can be by transistor Q
12, resistance R
20, R
25, R
26And capacitor C
9Form resistance R in its input and the memory circuit 9
24With diode D
15Tie point link to each other, its output is from Q
12Collector draw and meet pulse double-tone compatible transmitting ic IC frequently
1Corresponding reset terminal 5 pin.
4, by the described communication-type burglar alarm of claim 1, it is characterized in that lock-switch (1) is arranged in the door lock lock housing body (13), it is positioned at the rear portion of rotating lock tongue (14), and the rear end of rotating lock tongue (14) is connected with bar shaped flexure strip (15), it when door lock is closed and the button of lock-switch (1) keep a determining deviation.
5, by the described communication-type burglar alarm of claim 1, it is characterized in that detecting control circuit (3) can be by transistor Q
8, Q
9, resistance R
9, R
10, R
11, capacitor C
7, diode D
8And relay J
1Form, its input is Q
9Base stage connect each magnetic switch (2) and lock-switch (1), its output is from relay J
1Normally opened contact J
1aDraw J
1aA termination direct supply V
CC, the power end of another termination oscillatory circuit (4), power control circuit (5), redialing trigger circuit (6) and warning circuit (10).
6, by the described communication-type burglar alarm of claim 1, it is characterized in that power control circuit (5) can be by transistor Q
3, Q
4, Q
5, resistance R
2, R
4, R
32, capacitor C
3, diode D
3, D
5And relay J
3Form, its output one road is from Q
3Collector draw and pass through resistance R
1Connect the input of redialing trigger circuit (6), J is passed through on another road
3Normally opened contact J
3aDraw and meet memory circuit (9), J
3aA termination subscriber's telephone line power supply, the output of the input of another termination memory circuit (9) and Pulse Dialing electronic gate (8).
7, by the described communication-type burglar alarm of claim 1, it is characterized in that redialing trigger circuit (6) can be by transistor Q
1, Q
2, capacitor C
2, resistance R
1And relay J
2Form, J is passed through in its output
2Normally opened contact J
2aMeet pulse double-tone compatible transmitting ic IC frequently
1Corresponding input/output terminal 4,18 pin.
8, by the described communication-type burglar alarm of claim 1, it is characterized in that memory circuit (9) is by memory switch K
1, resistance R
24, diode D
15Form K
1A termination telephone wire power supply, the other end passes through R
24With forward diode D
15Meet pulse double-tone compatible transmitting ic IC frequently
1Power end 10 pin.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 97236761 CN2323419Y (en) | 1997-08-07 | 1997-08-07 | Communication type burglar alarm |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 97236761 CN2323419Y (en) | 1997-08-07 | 1997-08-07 | Communication type burglar alarm |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2323419Y true CN2323419Y (en) | 1999-06-09 |
Family
ID=33947555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 97236761 Expired - Fee Related CN2323419Y (en) | 1997-08-07 | 1997-08-07 | Communication type burglar alarm |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2323419Y (en) |
-
1997
- 1997-08-07 CN CN 97236761 patent/CN2323419Y/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 |