CN206061241U - A kind of acousto-optic senses lamp - Google Patents
A kind of acousto-optic senses lamp Download PDFInfo
- Publication number
- CN206061241U CN206061241U CN201620834966.XU CN201620834966U CN206061241U CN 206061241 U CN206061241 U CN 206061241U CN 201620834966 U CN201620834966 U CN 201620834966U CN 206061241 U CN206061241 U CN 206061241U
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- China
- Prior art keywords
- circuit
- resistance
- lamp
- acousto
- governor
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Abstract
The utility model discloses a kind of acousto-optic senses lamp, including governor circuit and the sounds trigger circuit being connected with governor circuit, light line detection circuit, drive circuit, drive circuit connection illuminating lamp；Photoconductive resistance that the smooth line detection circuit includes being sequentially connected, photoconductive resistance signal acquisition circuit, signal comparator circuit, the signal comparator circuit output connection governor circuit, the drive circuit includes Darlington transistor Q2, audion Q1, and the Darlington transistor Q2 base stages connect sensing lamp negative pole by resistance R3 connecting triode Q1 emitter stages, grounded collector, emitter stage；Audion Q1 grounded collectors, base stage connect governor circuit by resistance R2 and connect positive source by resistance R4.This utility model simple structure, practical function eliminate sensing lamp and cause the discomforts such as people's dim eyesight because extinguishing suddenly, be particularly suitable for widely using for building corridor.
Description
Technical field
This utility model is related to New Innovational Illumination Lamps and Lanterns, and especially a kind of acousto-optic senses lamp.
Background technology
In prior art, the design of acousto-optic sensing circuit for lamp is sound just bright, has light just to put out, and turns off the light and just extinguish completely, night
Between when coming in and going out, sensing lamp can extinguish suddenly after bright a period of time, make disease, pregnant, young, old man's dim eyesight, cause away the safety such as sky stair
The generation of accident.
Utility model content
Problem to be solved in the utility model is asking of extinguishing after bright a period of time suddenly of acousto-optic sensing lamp in prior art
Topic.
In order to solve above-mentioned technical problem, this utility model employs the following technical solutions realization:A kind of acousto-optic sensing
Lamp, including governor circuit and the sounds trigger circuit being connected with governor circuit, light line detection circuit, drive circuit, drive circuit
Connection illuminating lamp；Also include driving buffer circuit, the driving buffer circuit to be connected with governor circuit.
Preferably, it is described to drive buffer circuit to include being connected in parallel on the storage capacitor C1 for sensing lamp two ends.
Preferably, the smooth line detection circuit includes the photoconductive resistance being sequentially connected, photoconductive resistance signal acquisition circuit, believes
Number comparison circuit, the signal comparator circuit output connection governor circuit.
Preferably, the drive circuit includes Darlington transistor Q2, audion Q1, and the Darlington transistor Q2 base stages pass through resistance
R3 connecting triode Q1 emitter stages, grounded collector, emitter stage connect sensing lamp negative pole；Audion Q1 grounded collectors, base stage are led to
Cross resistance R2 connection governor circuits and positive source is connected by resistance R4.
Preferably, the drive circuit also includes optocoupler U4, and governor circuit signal output part is exported to three poles by optocoupler
Pipe Q1 base stages.
Preferably, the sounds trigger circuit includes the sound transducer M1 being sequentially connected and signal acquisition circuit, signal
Process circuit, the signal processing circuit output connection governor circuit.
Compared with prior art, the beneficial effects of the utility model are：Simple structure, practical function eliminate sensing
Lamp causes the discomforts such as people's dim eyesight because extinguishing suddenly, is particularly suitable for widely using for building corridor.
Description of the drawings
Fig. 1 is the embodiment schematic diagram that acousto-optic disclosed in this utility model senses lamp.
Specific embodiment
It is to make those skilled in the art be better understood from this utility model, new to this practicality with reference to embodiment and accompanying drawing
Type is further described.
As shown in figure 1, a kind of acousto-optic senses lamp, including governor circuit and the sounds trigger circuit being connected with governor circuit,
Light line detection circuit, drive circuit and driving buffer circuit.Drive circuit connection sensing lamp, senses the two ends parallel drive electricity of lamp
The storage capacitor C1 powered to sensing lamp when energy storage, power-off when road is powered.Drive circuit includes optocoupler U4, audion Q1, Da Lin
Pause pipe Q2, wherein, optocoupler U4 is connected with the outfan of governor circuit, the base stage after optocoupler U4 one R2 resistance of series connection with audion Q1
Connect, and the base stage of audion is connected with the positive pole of power supply by resistance R4, the grounded collector of audion Q1, emitter stage string
Connect the base stage of Darlington transistor Q2 after joining a R3 resistance, the grounded collector of Darlington transistor Q2, emitter stage connection sense the negative of lamp
Pole.Photoconductive resistance that light line detection circuit includes being sequentially connected, photoconductive resistance signal acquisition circuit, signal comparator circuit, wherein
The input in the same direction of U3-A comparators connects the positive pole of power supply by R7 resistance, and R7 resistance is grounded after being connected with photoconductive resistance RL,
The reverse input end of U3-A comparators is connected and connects the reverse input end of U3-B comparators after a R8 resistance, U3-B comparators it is same
To input end grounding, with R10 resistant series at the two ends of power supply, the signal that photoconductive resistance is detected is entered R9 resistance with supply voltage
Row contrast.Sound transducer M1 that sounds trigger circuit includes being sequentially connected, signal acquisition circuit, signal processing circuit, signal
It is connected with the positive pole of power supply after one R6 resistance of sound transducer M1 series connection in Acquisition Circuit, while sound transducer M1 connects a C2
It is connected with the base stage of audion Q3 after electric capacity, the colelctor electrode of audion Q3 is connected with the positive pole of power supply by resistance R5, audion
The colelctor electrode of Q3 is while a C3 electric capacity of connecting after connection diode D1, C3 capacitance connection sound transducer M1's, audion Q3 sends out
Emitter grounding.Signal processing circuit includes U3-C comparators, in the input in the same direction and signal acquisition circuit of U3-C comparators
Diode D1 connects, and U3-C comparators are connected with the reverse input end of U3-D comparators by R12 resistance, U3-C comparators it is anti-
To input resistance by R11 resistance eutral groundings, it is grounded after the input connection R13 resistance in the same direction of U3-D, the connection master control of U3-D comparators
The input of circuit.
During work, photoconductive resistance gathers outer signals simultaneously with sounds trigger circuit, when there is sound trigger, then sentences
Disconnected ambient signal, as light enough if be not turned on illumination, if dark, open illumination.After illuminating lamp is opened,
Time delay certain hour, governor circuit output signal, drive circuit power-off, the electricity in storage capacitor C1 discharge to illuminating lamp, make
Illuminating lamp gradually turns dark until extinguishing.
It is specific implementation of the present utility model above, its description is more concrete and detailed, but therefore can not manage
Solution is the restriction to this utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, not
On the premise of departing from this utility model design, some deformations and improvement can also be made, these obvious alternative forms are equal
Belong to protection domain of the present utility model.
Claims (6)
1. a kind of acousto-optic senses lamp, it is characterised in that：The sounds trigger circuit that is connected including governor circuit and with governor circuit, light
Line detection circuit, drive circuit, drive circuit connection illuminating lamp；Also include drive buffer circuit, the driving buffer circuit with
Governor circuit connects.
2. acousto-optic according to claim 1 senses lamp, it is characterised in that：The driving buffer circuit includes being connected in parallel on sensing
The storage capacitor C1 at lamp two ends.
3. acousto-optic according to claim 1 senses lamp, it is characterised in that：The smooth line detection circuit includes what is be sequentially connected
Photoconductive resistance, photoconductive resistance signal acquisition circuit, signal comparator circuit, the signal comparator circuit output connection governor circuit.
4. acousto-optic according to claim 1 senses lamp, it is characterised in that：The drive circuit include Darlington transistor Q2, three
Pole pipe Q1, the Darlington transistor Q2 base stages connect sensing by resistance R3 connecting triode Q1 emitter stages, grounded collector, emitter stage
Lamp negative pole；Audion Q1 grounded collectors, base stage connect governor circuit by resistance R2 and connect positive source by resistance R4.
5. acousto-optic according to claim 4 senses lamp, it is characterised in that：The drive circuit also includes optocoupler U4, master control
Circuit signal outfan is by optocoupler output to audion Q1 base stages.
6. acousto-optic according to claim 1 senses lamp, it is characterised in that：The sounds trigger circuit includes what is be sequentially connected
Sound transducer M1 and signal acquisition circuit, signal processing circuit, the signal processing circuit output connection governor circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620834966.XU CN206061241U (en) | 2016-08-04 | 2016-08-04 | A kind of acousto-optic senses lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620834966.XU CN206061241U (en) | 2016-08-04 | 2016-08-04 | A kind of acousto-optic senses lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206061241U true CN206061241U (en) | 2017-03-29 |
Family
ID=58379866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620834966.XU Expired - Fee Related CN206061241U (en) | 2016-08-04 | 2016-08-04 | A kind of acousto-optic senses lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206061241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106061074A (en) * | 2016-08-04 | 2016-10-26 | 惠州市惠阳区永湖中学 | Acousto-optic induction lamp |
-
2016
- 2016-08-04 CN CN201620834966.XU patent/CN206061241U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106061074A (en) * | 2016-08-04 | 2016-10-26 | 惠州市惠阳区永湖中学 | Acousto-optic induction lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 Termination date: 20190804 |
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| CF01 | Termination of patent right due to non-payment of annual fee |