CN2300959Y - High-intelligent theft-proof alarm device - Google Patents
High-intelligent theft-proof alarm device Download PDFInfo
- Publication number
- CN2300959Y CN2300959Y CN 97233383 CN97233383U CN2300959Y CN 2300959 Y CN2300959 Y CN 2300959Y CN 97233383 CN97233383 CN 97233383 CN 97233383 U CN97233383 U CN 97233383U CN 2300959 Y CN2300959 Y CN 2300959Y
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- China
- Prior art keywords
- circuit
- triode
- battery
- resistance
- integrated circuit
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- Burglar Alarm Systems (AREA)
Abstract
The utility model provides a high-intelligent theft-proof alarm device, which is composed of a sensing trigger circuit A, a delay circuit B, an alarm circuit C and a high voltage generating circuit D. The sensing trigger circuit A is connected with the delay circuit B; the delay circuit B is that a relay J is connected with the alarm circuit C and the high voltage generating circuit D in parallel. The utility model has the advantages of reasonable design, simple structure, easy manufacturing, small size, convenient operation, good safe performance, long service life, one object with multifunction, etc.
Description
The utility model relates to a kind of burglar alarm, a kind of high intelligent anti-theft alarm of saying so its body.
Modern city resident's rule of life is to have much to do daytime in the workshop and office, child reads in school, residential building majority in the high building is empty, robber opportunity of patronizing just this moment, but to evening, places such as office also are the opportunitys that the robber patronizes, for the safe antitheft people in family, burglar alarm has all been installed in important place by offices etc., the kind of the burglar alarm that present people are known is a lot, as the far infrared alarm, touch alarm, prevent sticking up alarm and induction alarm device or the like, the deficiency that above-mentioned all kinds of alarms in use exist is the cost height, the rate of false alarm height, poor stability etc.
The purpose of this utility model provides a kind of simple in structure, cost is low, security performance is high high intelligent anti-theft alarm.
The purpose of this utility model realizes in the following manner; adopt sensor trigger circuit that alerting signal is provided; in order to prevent that wrong report from having adopted delay circuit, adopt voice alarm circuit warnings of externally sounding, high-pressure generating circuit is simultaneously to protecting object to take the effluve criminal of preventing.
Accompanying drawing 1 is the electrical block diagram of high intelligent anti-theft alarm.
Accompanying drawing 2 is the schematic block circuit diagram of high intelligent anti-theft alarm.
Below with reference to Figure of description high intelligent anti-theft alarm technical pattern of the present utility model being done Explain.
High intelligent anti-theft alarm of the present utility model, its structure are by sensor trigger circuit A, prolong The time circuit B, warning circuit C and high-pressure generating circuit D consist of sensor trigger circuit A and time-delay Circuit B joins, and delay circuit B by relay J and warning circuit C and high-pressure generating circuit D also Be connected together.
Sensor trigger circuit A is by sensing chip S, field effect transistor T
4, resistance R
1And potentiometer W constitutes sensing chip S and field effect transistor T
4The G utmost point join field effect transistor T
4D utmost point series resistor R
1Join field effect transistor T with the positive pole of battery E
4S utmost point serial connection potentiometer W and power cathode join field effect transistor T
4The S utmost point join as signal output part and delay circuit B.
Delay circuit B is by the NE555 integrated circuit (IC)
1, resistance R
2, capacitor C
1, relay J constitutes resistance R
2With capacitor C
1Be serially connected between the both positive and negative polarity of battery E the NE555 integrated circuit (IC)
18,4 pin and connect positive 1 utmost point of battery E, the NE555 integrated circuit (IC)
12,6 pin and connecting resistance R
2And capacitor C
1Intermediate contact, the NE555 integrated circuit (IC)
17 pin and field effect transistor T
4The S utmost point join the NE555 integrated circuit (IC)
13 pin serial connections relay J connect the negative pole of battery E, NE555 integrated circuit (IC)
11 pin ground connection.
Warning circuit C is by voice KD9561 integrated circuit (IC)
2Triode T
1, T
2, loudspeaker Y, resistance R
3, R
4, R
5, relay contact switch JK, battery E and power switch K constitute voice KD9561 integrated circuit (IC)
21 pin series resistor R
3And the positive pole of relay contact switch JK and battery E joins voice KD9561 integrated circuit (IC)
22,5 pin and resistance R
4And connect the KD9561 integrated circuit (IC)
24 pin ground connection, the KD9561 integrated circuit (IC)
23 pin meet triode T
1Base stage, triode T
1Collector crosstalk resistance R
5Connect the positive pole of battery E, grounded emitter, triode T
2Base stage meet triode T
1Collector, triode T
2Emitter connect the positive pole of battery E, triode T
2Collector series connection loudspeaker Y ground connection, power switch is connected on the positive terminal of battery E.
High-pressure generating circuit D is by transformer B, triode T
4, resistance R
6, diode D, capacitor C
2Constitute triode T
3Base stage series resistor R
6, transformer B winding L
2With the resistance R among the warning circuit C
3Join triode T
3The winding L of collector series connection transformer B
1With the resistance R among the warning circuit C
3Join triode T
3The minus earth of emitter battery RE, the winding L of transformer B
3With capacitor C
2And connect.
Embodiment:
Its processing and fabricating of high intelligent anti-theft alarm of the present utility model is very simple and convenient, and the processing and fabricating machine can shown in the by specification accompanying drawing.Be the market sale product between employed first device in the circuit.Integrated circuit (IC)
1Be the NE555 time base circuit, speech IC IC
2Model be KD9561.
The use of high intelligent anti-theft alarm of the present utility model is also very convenient, and electronic component is installed on the circuit board, circuit board is fixed on indoor concealed place again, sensing chip S is fixed on door upward or directly replaces with anti-theft safety door, and energized can be used.During use, connect the alarm power supply after the user leaves home, alarm is on the alert, when the user goes home, need in official hour, to open goalkeeper's alarm and close, in case report by mistake, generally delay time be enough to finish at 3-5 minute open the door, the operation of powered-down.For the robber, stick up the broken lock of door and generally all will surpass more than 10 minute, surpass delay time after the delay circuit triggering work, thereby alarm sends warning, there is high-tension electricity to produce on the anti-theft safety door, to leave away as the robber, delay circuit ends, and circuit recovers the state of alert.
High intelligent anti-theft alarm of the present utility model is compared with existing technology, have reasonable in design, Simple in structure, be easy to the characteristics such as processing, little, easy to use, the one-object-many-purposes of volume, thereby, tool Good popularizing value is arranged.
Except the described technical characterictic of specification, be the known technology of those skilled in the art.
Claims (5)
1. high intelligent anti-theft alarm, comprise sensor trigger circuit A, delay circuit B, warning circuit C and high-pressure generating circuit D, it is characterized in that sensor trigger circuit A and delay circuit B join, delay circuit B is connected together by relay J and warning circuit C and high-pressure generating circuit D.
2. high intelligent anti-theft alarm according to claim 1 is characterized in that sensor trigger circuit A is by sensing chip S, field effect transistor T
4, resistance R
1And potentiometer W constitutes sensing chip S and field effect transistor T
4The G utmost point join field effect transistor T
4D utmost point series resistor R
1Join field effect transistor T with the positive pole of battery E
4S utmost point serial connection potentiometer W and power cathode join field effect transistor T
4The S utmost point join as signal output part and delay circuit B.
3. high intelligent anti-theft alarm according to claim 1 is characterized in that delay circuit B is by the NE555 integrated circuit (IC)
1, resistance R
2, capacitor C
1, relay J constitutes resistance R
2With capacitor C
1Be serially connected between the both positive and negative polarity of battery E the NE555 integrated circuit (IC)
18,4 pin and connect positive 1 utmost point of battery E, the NE555 integrated circuit (IC)
12,6 pin and connecting resistance R
2And capacitor C
1Intermediate contact, the NE555 integrated circuit (IC)
17 pin and field effect transistor T
4The S utmost point join the NE555 integrated circuit (IC)
13 pin serial connections relay J connect the negative pole of battery E, NE555 integrated circuit (IC)
11 pin ground connection.
4. high intelligent anti-theft alarm according to claim 1 is characterized in that warning circuit C is by voice KD9561 integrated circuit (IC)
2Triode T
1, T
2, loudspeaker Y, resistance R
3, R
4, R
5, relay contact switch JK, battery E and power switch K constitute voice KD9561 integrated circuit (IC)
21 pin series resistor R
3And the positive pole of relay contact switch JK and battery E joins voice KD9561 integrated circuit (IC)
22,5 pin and resistance R
4And connect the KD9561 integrated circuit (IC)
24 pin ground connection, the KD9561 integrated circuit (IC)
23 pin meet triode T
1Base stage, triode T
1Collector crosstalk resistance R
5Connect the positive pole of battery E, grounded emitter, triode T
2Base stage meet triode T
1Collector, triode T
2Emitter connect the positive pole of battery E, triode T
2Collector series connection loudspeaker Y ground connection, power switch is connected on the positive terminal of battery E.
4. high intelligent anti-theft alarm according to claim 1 is characterized in that high-pressure generating circuit D is by transformer B, triode T
4, resistance R
6, diode D, capacitor C
2Constitute triode T
3Base stage series resistor R
6, transformer B winding L
2With the resistance R among the warning circuit C
3Join triode T
3The winding L of collector series connection transformer B
1With the resistance R among the warning circuit C
3Join triode T
3The minus earth of emitter battery RE, the winding L of transformer B
3With capacitor C
2And connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97233383 CN2300959Y (en) | 1997-06-17 | 1997-06-17 | High-intelligent theft-proof alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97233383 CN2300959Y (en) | 1997-06-17 | 1997-06-17 | High-intelligent theft-proof alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2300959Y true CN2300959Y (en) | 1998-12-16 |
Family
ID=33944973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97233383 Expired - Fee Related CN2300959Y (en) | 1997-06-17 | 1997-06-17 | High-intelligent theft-proof alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2300959Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102903195A (en) * | 2012-11-08 | 2013-01-30 | 成都江法科技有限公司 | Household safety alarm device |
| CN104652946A (en) * | 2015-01-05 | 2015-05-27 | 黑龙江大学 | Electronic lock alarm system with time recognition function and alarming method thereof |
-
1997
- 1997-06-17 CN CN 97233383 patent/CN2300959Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102903195A (en) * | 2012-11-08 | 2013-01-30 | 成都江法科技有限公司 | Household safety alarm device |
| CN104652946A (en) * | 2015-01-05 | 2015-05-27 | 黑龙江大学 | Electronic lock alarm system with time recognition function and alarming method thereof |
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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 |