CN203562056U - Practical vibration burglar alarm - Google Patents
Practical vibration burglar alarm Download PDFInfo
- Publication number
- CN203562056U CN203562056U CN201320708553.3U CN201320708553U CN203562056U CN 203562056 U CN203562056 U CN 203562056U CN 201320708553 U CN201320708553 U CN 201320708553U CN 203562056 U CN203562056 U CN 203562056U
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- integrated chip
- vibration transducer
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- 239000003990 capacitor Substances 0.000 claims abstract description 25
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract 1
- 230000010354 integration Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
- 230000001960 triggered effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses a practical vibration burglar alarm. The alarm comprises a power supply, a switch, a first electrolytic capacitor, a second electrolytic capacitor, a first resistor, a second resistor, a triode, a loudspeaker, a voice integration chip, a vibration sensor, a capacitor and a potentiometer. When a thief touches an area sensed by the vibration sensor and the vibration sensor is triggered to work, the alarm of the utility model emits a loud ''stop thief'' alarm sound and a strong deterrent force is achieved to the thief. The alarm of the utility model can be used for burglar prevention on the following places, such as household doors and windows, safety cabinets, motor vehicles and the like. A wide application scope is possessed. The alarm of the utility model possesses the following characteristics that the circuit structure is simple; there are few components; manufacturing is easy; debugging is not needed; performance is reliable; sensitivity is high and static-state electricity consumption is low; and a wide popularization value is possessed.
Description
Technical field
The utility model relates to a kind of safety device, relates in particular to a kind of practical vibrating burglar alarm device.
Background technology
In recent years, government has strengthened the management intensity of social security, various burglaries still occur frequently, the theft means that burglar uses emerge in an endless stream, a lot of lawless persons are by prizing the strongbox, door and window etc., enter in resident family and steal, caused the massive losses of the property in resident family, also affected people's normal life, therefore a lot of people can adopt some anti-theft measures to protect one's own property, wherein, vibrating burglar alarm device is the conventional burglar alarms of people, and the most Turin of vibration alarm sensitivity is on the market lower, quiescent dissipation is high, price is also higher, be unfavorable for popularizing.
Utility model content
The purpose of this utility model is just to provide in order to address the above problem a kind of practical vibrating burglar alarm device.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model comprises power supply, switch, the first electrochemical capacitor, the second electrochemical capacitor, the first resistance, the second resistance, triode, loudspeaker, voice integrated chip, vibration transducer, electric capacity and potentiometer, the negative pole while of described power supply and the negative pole of described the first electrochemical capacitor, the emitter of described triode, the first pin of described voice integrated chip, the first end of described electric capacity, the first pin of the negative pole of described the second electrochemical capacitor and described vibration transducer is connected, and the positive pole of described power supply is connected with the first end of described switch, the second end while of described switch and the second end of described the first resistance, the second end of described loudspeaker, the 4th pin of described voice integrated chip, the second end of described the second resistance, the adjustable side of described potentiometer, the 5th pin of the second end of described potentiometer and described vibration transducer is connected, the positive pole of described the first electrochemical capacitor is connected with the first end of described the first resistance, the collector of described triode is connected with the first end of described loudspeaker, the base stage of described triode is connected with the 3rd pin of described voice integrated chip, the 6th pin of described voice integrated chip is connected with the second end of described electric capacity and the first end of described the second resistance simultaneously, the second pin of described voice integrated chip is connected with the 3rd pin of described vibration transducer, the 4th pin of described vibration transducer is connected with the positive pole of described the second electrochemical capacitor, the second pin of described vibration transducer is connected with the first end of described potentiometer.
Particularly, the voice integrated chip that described voice integrated chip is model LQ46, described vibration transducer is the vibration transducer of model ND-1.
The beneficial effects of the utility model are:
When robber touches the region that vibration transducer is responded to, the work of triggering vibration transducer, the utility model can send the chimes of doom of loud " catching a thief ", robber is had to very strong deterrent force, and the utility model can be used for the antitheft of family's door and window, safety cabinet and motor vehicle etc., has very wide range of application; The utlity model has that circuit structure is simple, components and parts are few, easy making, need not debugging, dependable performance, the low feature of highly sensitive and static power consumption, there is promotional value widely.
Accompanying drawing explanation
Fig. 1 is circuit structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1: the utility model comprises power supply E, K switch, the first electrochemical capacitor C1, the second electrochemical capacitor C2, the first resistance R 1, the second resistance R 2, triode VT, loudspeaker BL, voice integrated chip IC1, vibration transducer IC2, capacitor C and potentiometer RP, the negative pole while of power supply E and the negative pole of the first electrochemical capacitor C1, the emitter of triode VT, the first pin of voice integrated chip IC1, the first end of capacitor C, the first pin of the negative pole of the second electrochemical capacitor C2 and vibration transducer IC2 is connected, and the positive pole of power supply E is connected with the first end of K switch, the second end while of K switch and the second end of the first resistance R 1, the second end of loudspeaker BL, the 4th pin of voice integrated chip IC1, the second end of the second resistance R 2, the adjustable side of potentiometer RP, the 5th pin of the second end of potentiometer RP and vibration transducer IC2 is connected, the positive pole of the first electrochemical capacitor C1 is connected with the first end of the first resistance R 1, the collector of triode VT is connected with the first end of loudspeaker BL, the base stage of triode VT is connected with the 3rd pin of voice integrated chip IC1, the 6th pin of voice integrated chip IC1 is connected with the second end of capacitor C and the first end of the second resistance R 2 simultaneously, the second pin of voice integrated chip IC1 is connected with the 3rd pin of vibration transducer IC2, the 4th pin of vibration transducer IC2 is connected with the positive pole of the second electrochemical capacitor C2, the second pin of vibration transducer IC2 is connected with the first end of potentiometer RP, voice integrated chip IC1 is the voice integrated chip of model LQ46, and vibration transducer IC2 is the vibration transducer of model ND-1.
As shown in Figure 1: vibration transducer IC2 and potentiometer RP, the second electrochemical capacitor C2 composition vibrating sensing and delay trigger circuit, voice integrated chip IC1 and triode VT and loudspeaker BL composition warning circuit, at ordinary times, the 3rd pin of vibration transducer IC2 is in low level state, voice integrated chip IC1 Triggerless is not worked, triode VT is in cut-off state, the output of loudspeaker BL voiceless sound, in guard state, in case of robber commits theft, excited vibrational sensor IC 2, the utility model will send the chimes of doom of 100dB left and right " catching a thief ", can effectively deter robber, thereby stop stolen event to occur.
Claims (2)
1. a practical vibrating burglar alarm device, is characterized in that: comprise power supply, switch, the first electrochemical capacitor, the second electrochemical capacitor, the first resistance, the second resistance, triode, loudspeaker, voice integrated chip, vibration transducer, electric capacity and potentiometer, the negative pole while of described power supply and the negative pole of described the first electrochemical capacitor, the emitter of described triode, the first pin of described voice integrated chip, the first end of described electric capacity, the first pin of the negative pole of described the second electrochemical capacitor and described vibration transducer is connected, and the positive pole of described power supply is connected with the first end of described switch, the second end while of described switch and the second end of described the first resistance, the second end of described loudspeaker, the 4th pin of described voice integrated chip, the second end of described the second resistance, the adjustable side of described potentiometer, the 5th pin of the second end of described potentiometer and described vibration transducer is connected, the positive pole of described the first electrochemical capacitor is connected with the first end of described the first resistance, the collector of described triode is connected with the first end of described loudspeaker, the base stage of described triode is connected with the 3rd pin of described voice integrated chip, the 6th pin of described voice integrated chip is connected with the second end of described electric capacity and the first end of described the second resistance simultaneously, the second pin of described voice integrated chip is connected with the 3rd pin of described vibration transducer, the 4th pin of described vibration transducer is connected with the positive pole of described the second electrochemical capacitor, the second pin of described vibration transducer is connected with the first end of described potentiometer.
2. practical vibrating burglar alarm device according to claim 1, is characterized in that: the voice integrated chip that described voice integrated chip is model LQ46, described vibration transducer is the vibration transducer of model ND-1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320708553.3U CN203562056U (en) | 2013-11-11 | 2013-11-11 | Practical vibration burglar alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320708553.3U CN203562056U (en) | 2013-11-11 | 2013-11-11 | Practical vibration burglar alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203562056U true CN203562056U (en) | 2014-04-23 |
Family
ID=50511761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320708553.3U Expired - Lifetime CN203562056U (en) | 2013-11-11 | 2013-11-11 | Practical vibration burglar alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203562056U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106480839A (en) * | 2016-10-28 | 2017-03-08 | 江苏金米智能科技有限责任公司 | A kind of wireless berth lock based on collision warning |
-
2013
- 2013-11-11 CN CN201320708553.3U patent/CN203562056U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106480839A (en) * | 2016-10-28 | 2017-03-08 | 江苏金米智能科技有限责任公司 | A kind of wireless berth lock based on collision warning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140423 |
|
| CX01 | Expiry of patent term |