CN201035667Y - Anti-theft alarm with flash lamp - Google Patents
Anti-theft alarm with flash lamp Download PDFInfo
- Publication number
- CN201035667Y CN201035667Y CNU2007200071106U CN200720007110U CN201035667Y CN 201035667 Y CN201035667 Y CN 201035667Y CN U2007200071106 U CNU2007200071106 U CN U2007200071106U CN 200720007110 U CN200720007110 U CN 200720007110U CN 201035667 Y CN201035667 Y CN 201035667Y
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- triode
- resistance
- flashlamp
- transformer
- amplifier
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- Burglar Alarm Systems (AREA)
Abstract
The utility model discloses an acoustic burglar alarm with a flash lamp, and comprises a flash lamp, a flash circuit, and a power supply; the flash lamp adopts the flash lamp of the prior camera; and the utility model has the structural characteristic that the flash circuit is connected with a warner control circuit which controls the flash circuit to active the flash lamp, namely, flash or not flash. The warner control circuit adopts a warnner control circuit of a vibrating sensor, and concretely comprises a vibrating sensor, an operational amplifier, and a plurality of peripheral components and resistances; the flash lamp generally adopts a camera flash lamp, and the flash circuit comprises a three electrode tube, a silicon controlled rectifier, a transformer, a plurality of peripheral components and resistances. The stronger flashing ray can take consternation to a burglar, and stop the stealing; the utility model is utilized on an on-board theft-proof implement, and no sound is created, thereby, the utility model creates no sound pollution to the place which needs quiet, such as a community or a hospital.
Description
Affiliated technical field:
The utility model relates to a kind of burglar alarm.
Background technology:
Existing burglar alarm generally adopts audible alarm, audible alarm is except having advantage, but shortcoming is arranged also, for the occasion that does not need audible alarm, as environment such as the quiet residential block of need, hospitals, must reach the peace and quiet of environment, but antitheft again, thus invent a kind of flash alarm really can head it off.
Summary of the invention:
The purpose of this utility model provides a kind of simple in structure, a kind of burglar alarm with flashlamp that can produce flashing light alarm under situations such as external impacts or collision.
The purpose of this utility model is to realize like this, described a kind of burglar alarm with flashlamp, comprise flashlamp, flasher circuit and power supply, its design feature is that flasher circuit is connected with the alarm control circuit, and alarm control circuit control flasher circuit touches and makes the flashlamp action.
The purpose of this utility model also can be achieved through the following technical solutions, described a kind of burglar alarm with flashlamp, its characteristics are that alarm control circuit involving vibrations sensor and operational amplifier and peripheral element resistance constitute, and flasher circuit comprises that triode, controllable silicon and transformer and peripheral element resistance, electric capacity constitute; The anode of one termination amplifier amplifier of vibration transducer, the other end ground connection of vibration transducer; The negative terminal of amplifier amplifier is through the 5th resistance eutral grounding; The amplifier amplifier out connects the base stage of the 3rd triode behind the voltage stabilizing diode and first resistance, the grounded emitter of the 3rd triode, and the collector of the 3rd triode connects voltage after connecting the 3rd resistance; The collector of the 3rd triode connects the base stage that connects the 4th triode behind second resistance, and the collector of the 4th triode is received the silicon controlled control utmost point through the tenth resistance; The negative terminal of amplifier amplifier is connected on the base stage of first triode through the 6th resistance, the 8th resistance, the grounded emitter of first triode, the collector of first triode connects the primary coil of step-up transformer, the secondary coil one end ground connection of step-up transformer, the other end is received the flashlamp anode through commutation diode, and the secondary coil of step-up transformer also is connected to filter capacitor; The silicon controlled anode connects the flashlamp anode through the 4th resistance, the silicon controlled anode is connected on primary coil one end of transformer through electric capacity, the primary coil other end of transformer is connected on the silicon controlled negative electrode and ground connection, the trigger electrode of the secondary coil one termination flashlamp of transformer, the secondary coil other end of transformer are connected on the negative electrode of flashlamp and ground connection.Flashlamp can adopt camera flash-light.
Advantage of the present utility model: adopt the flash of light of the strong moment of flashlamp to warn the thief and light is reported to the police, flashlamp can adopt on the current camera flashlamp or with the circuit of principle, reach antitheft purpose; The utility model has stronger flash of light light than other traditional alarm, allows thief's shock of feeling surprised, and beats a retreat in the face of difficulties; Be used on vehicle-mounted antitheft device or the house alarm, do not have sound, thereby, can not produce sound and pollute for environment such as the quiet residential block of need, hospitals.
Description of drawings:
Fig. 1 is a circuit block diagram of the present utility model.
Fig. 2 is circuit theory diagrams of the present utility model.
Among the figure: vibration transducer Y1, operational amplifier U1, first resistance R, 1, the second resistance R 2, the 3rd resistance R 3, the four resistance R 4, the five resistance R 5, the six resistance R 6, the 8th resistance R 8, the ten resistance R 10, the first triode Q1, controllable silicon Q2, the 3rd triode Q3, the 4th triode Q4, voltage vcc, step-up transformer T1, transformer T2, voltage stabilizing diode D1, commutation diode D4, filter capacitor C3, capacitor C 5, camera flash-light DS1.
Embodiment:
Below in conjunction with the accompanying drawing example the utility model is elaborated:
As shown in Figure 1 and Figure 2, the utility model comprises flashlamp, flasher circuit and power supply, flashlamp and flasher circuit can adopt on the current camera flashlamp or with the circuit of principle, design feature is that flasher circuit is connected with the alarm control circuit, alarm control circuit control flasher circuit touches and makes the flashlamp action, promptly glistens or does not glisten.The circuit that the alarm control circuit adopts those skilled in the art all can realize, circuit or vibration transducer alarm control circuit that if can the trigger flashing circuit working, described vibration transducer alarm control circuit involving vibrations sensor Y1 and formations such as operational amplifier U1 and peripheral element resistance, principle of work is seen as described below.Described power supply adopts direct current, as 14 volts etc.Flashlamp generally adopts camera flash-light, and flasher circuit comprises triode, formations such as controllable silicon Q2 and transformer and peripheral element resistance, electric capacity.Specifically being connected to of circuit: alarm control circuit involving vibrations sensor Y1 and operational amplifier U1 and peripheral element resistance constitute, and flasher circuit comprises that triode, controllable silicon Q2 and transformer and peripheral element resistance, electric capacity constitute; The anode of the termination amplifier amplifier U1 of vibration transducer Y1, the other end ground connection of vibration transducer Y1; The negative terminal of amplifier amplifier U1 is through the 5th resistance R 5 ground connection; Amplifier amplifier U1 output terminal connects the base stage of the 3rd triode Q3 after the voltage stabilizing diode D1 and first resistance R 1, the grounded emitter of the 3rd triode Q3, and the collector of the 3rd triode Q3 connects voltage vcc after connecting the 3rd resistance R 3; The collector of the 3rd triode Q3 connects the base stage that meets the 4th triode Q4 after second resistance R 2, and the collector of the 4th triode Q4 is received the control utmost point of controllable silicon Q2 through the tenth resistance R 10; The negative terminal of amplifier amplifier U1 is connected on the base stage of the first triode Q1 through the 6th resistance R 6, the 8th resistance R 8, the grounded emitter of the first triode Q1, the collector of the first triode Q1 connects the primary coil of step-up transformer T1, the secondary coil one end ground connection of step-up transformer T1, the other end is received the camera flash lamp anode through commutation diode D4, and the secondary coil of step-up transformer T1 also is connected to filter capacitor C3; The anode of controllable silicon Q2 connects the camera flash lamp anode through the 4th resistance R 4, the anode of controllable silicon Q2 is connected on primary coil one end of transformer T2 through capacitor C 5, the primary coil other end of transformer T2 is connected on the negative electrode of controllable silicon Q2 and ground connection, the trigger electrode of the secondary coil one termination camera flash-light of transformer T2, the secondary coil other end of transformer T2 are connected on the negative electrode of camera flash-light and ground connection.The used voltage of each above-mentioned components and parts is Vcc.Principle of work is seen as described below.
Principle of work is described:
Y1 is a vibration transducer among the figure, export 3 pin of weak signal at ordinary times to amplifier amplifier U1 (model LM358), this signal passes through the 8th resistance R 8 by 1 pin of amplifier amplifier U1 (model LM358), drive the on-off of the first triode Q1, so step-up transformer T1 elementary has current switching, step-up transformer T1 plays the step-up transformer effect here.Step-up transformer T1 secondary has voltage output so, by the rectification of commutation diode D4 and the filtering of filter capacitor C3, at the anode of camera flash-light DS1 a stable voltage arranged, and its magnitude of voltage is about 270V.This voltage is elementary by the 4th resistance R 4, capacitor C 5, transformer T2's, to capacitor C 5 chargings.When the strength ratio of vibration is bigger, in the time of can making the output voltage amplitude of amplifier amplifier U1 reach 3.7V, the be of voltage stabilizing diode D1, first resistance R 1, the 3rd triode Q3 ties the conducting of formed loop.
According to the on-off circuit principle, the ce of the 3rd resistance R 3 and the 3rd triode Q3 knot branch road conducting so, drive the 4th triode Q4 conducting by second resistance R 2, positive supply is by the ec knot of the 4th triode Q4, the tenth resistance R 10 provides a trigger current for the grid of controllable silicon Q2, so controllable silicon Q2 conducting, the voltage at capacitor C 5 two ends is elementary by controllable silicon Q2 and transformer T2's, rapid discharge, transformer T2 elementary individual peak voltage is arranged, this voltage is after transformer T2 boosts, produce the high-voltage signal of a 1500V at the trigger electrode of flashlamp, impel flashlamp to send flicker.Be that this alarm just passes through the flicker of this flashlamp as visual alarm.
Claims (3)
1. the burglar alarm with flashlamp comprises flashlamp, flasher circuit and power supply, it is characterized in that flasher circuit is connected with the alarm control circuit, and alarm control circuit control flasher circuit touches and makes the flashlamp action.
2. the burglar alarm of band flashlamp according to claim 1, it is characterized in that alarm control circuit involving vibrations sensor (Y1) and operational amplifier (U1) and peripheral element resistance constitute, flasher circuit comprises triode, controllable silicon (Q2) and transformer and peripheral element resistance, electric capacity formation; The anode of one termination amplifier amplifier (U1) of vibration transducer (Y1), the other end ground connection of vibration transducer (Y1); The negative terminal of amplifier amplifier (U1) is through the 5th resistance (R5) ground connection; Amplifier amplifier (U1) output terminal connects the base stage of the 3rd triode (Q3) behind voltage stabilizing diode (D1) and first resistance (R1), the grounded emitter of the 3rd triode (Q3), the collector of the 3rd triode (Q3) connect voltage (Vcc) after connecting the 3rd resistance (R3); The collector of the 3rd triode (Q3) connects the base stage that meets the 4th triode (Q4) behind second resistance (R2), and the collector of the 4th triode (Q4) is received the control utmost point of controllable silicon (Q2) through the tenth resistance (R10); The negative terminal of amplifier amplifier (U1) is connected on the base stage of first triode (Q1) through the 6th resistance (R6), the 8th resistance (R8), the grounded emitter of first triode (Q1), the collector of first triode (Q1) connects the primary coil of step-up transformer (T1), the secondary coil one end ground connection of step-up transformer (T1), the other end is received the flashlamp anode through commutation diode (D4), and the secondary coil of step-up transformer (T1) also is connected to filter capacitor (C3); The anode of controllable silicon (Q2) connects the flashlamp anode through the 4th resistance (R4), the anode of controllable silicon (Q2) is connected on primary coil one end of transformer (T2) through electric capacity (C5), the primary coil other end of transformer (T2) is connected on the negative electrode of controllable silicon (Q2) and ground connection, the trigger electrode of the secondary coil one termination flashlamp of transformer (T2), the secondary coil other end of transformer (T2) are connected on the negative electrode of flashlamp and ground connection.
3. the burglar alarm of band flashlamp according to claim 1 and 2 is characterized in that flashlamp adopts camera flash-light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200071106U CN201035667Y (en) | 2007-05-23 | 2007-05-23 | Anti-theft alarm with flash lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200071106U CN201035667Y (en) | 2007-05-23 | 2007-05-23 | Anti-theft alarm with flash lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201035667Y true CN201035667Y (en) | 2008-03-12 |
Family
ID=39196558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200071106U Expired - Fee Related CN201035667Y (en) | 2007-05-23 | 2007-05-23 | Anti-theft alarm with flash lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201035667Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9666039B2 (en) | 2015-08-28 | 2017-05-30 | Siemens Schweiz Ag | Visual notification device and driving method thereof |
-
2007
- 2007-05-23 CN CNU2007200071106U patent/CN201035667Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9666039B2 (en) | 2015-08-28 | 2017-05-30 | Siemens Schweiz Ag | Visual notification device and driving method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080312 Termination date: 20110523 |