CN106061074B - A kind of acousto-optic sense light - Google Patents
A kind of acousto-optic sense light Download PDFInfo
- Publication number
- CN106061074B CN106061074B CN201610629752.3A CN201610629752A CN106061074B CN 106061074 B CN106061074 B CN 106061074B CN 201610629752 A CN201610629752 A CN 201610629752A CN 106061074 B CN106061074 B CN 106061074B
- Authority
- CN
- China
- Prior art keywords
- circuit
- resistance
- signal
- governor
- driving
- 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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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
- H05B47/12—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by detecting audible sound
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of acousto-optic sense lights, and including governor circuit and the sounds trigger circuit connecting with governor circuit, light detection circuit, driving circuit, driving circuit connects headlamp；The light detection circuit includes sequentially connected photo resistance, photo resistance signal acquisition circuit, signal comparator circuit, the signal comparator circuit output connection governor circuit, the driving circuit includes Darlington transistor Q2, triode Q1, and the Darlington transistor Q2 base stage connects sense light cathode by resistance R3 connecting triode Q1 emitter, grounded collector, emitter；Triode Q1 grounded collector, base stage pass through resistance R2 connection governor circuit and pass through resistance R4 connection positive pole.The configuration of the present invention is simple, practical function eliminate sense light and human eye are caused the discomforts such as to spend because extinguishing suddenly, be particularly suitable for being widely used for building corridor.
Description
Technical field
The present invention relates to New Innovational Illumination Lamps and Lanterns, especially a kind of acousto-optic sense light.
Background technique
The design of acousto-optic induction circuit for lamp is sound just bright in the prior art, has light just to put out, and turns off the light and just extinguish completely, night
Between when entering and leaving, sense light can be extinguished 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.
Summary of the invention
The problem to be solved in the present invention is the problem of acousto-optic sense light is extinguished suddenly after bright a period of time in the prior art.
In order to solve the above technical problems, the present invention is implemented with the following technical solutions: a kind of acousto-optic sense light, packet
Include governor circuit and connect with governor circuit sounds trigger circuit, light detection circuit, driving circuit, driving circuit connection shine
Bright lamp；It further include driving buffer circuit, the driving buffer circuit is connect with governor circuit.
Preferably, the driving buffer circuit includes the storage capacitor C1 for being connected in parallel on sense light both ends.
Preferably, the light detection circuit includes sequentially connected photo resistance, photo resistance signal acquisition circuit, letter
Number comparison circuit, the signal comparator circuit output connection governor circuit.
Preferably, the driving circuit includes Darlington transistor Q2, triode Q1, and the Darlington transistor Q2 base stage passes through resistance
R3 connecting triode Q1 emitter, grounded collector, emitter connect sense light cathode；Triode Q1 grounded collector, base stage are logical
Cross resistance R2 connection governor circuit and by resistance R4 connection positive pole.
Preferably, the driving circuit further includes optocoupler U4, and governor circuit signal output end is output to three poles by optocoupler
Pipe Q1 base stage.
Preferably, the sounds trigger circuit includes sequentially connected sound transducer M1 and signal acquisition circuit, signal
Processing circuit, the signal processing circuit output connection governor circuit.
Compared with prior art, the beneficial effects of the present invention are: structure is simple, practical function, eliminate sense light because
Extinguish suddenly and human eye is caused the discomforts such as to spend, is particularly suitable for being widely used for building corridor.
Detailed description of the invention
Fig. 1 is the embodiment schematic diagram of acousto-optic sense light disclosed by the invention.
Specific embodiment
In order to enable those skilled in the art to better understand the present invention, the present invention is made into one below with reference to embodiment and attached drawing
The explanation of step.
As shown in Figure 1, a kind of acousto-optic sense light, including governor circuit and the sounds trigger circuit being connect with governor circuit,
Light detection circuit, driving circuit and driving buffer circuit.Driving circuit connects sense light, the both ends parallel drive electricity of sense light
The storage capacitor C1 to power when energy storage, power-off to sense light when road is powered.Driving circuit includes optocoupler U4, triode Q1, Da Lin
Pause pipe Q2, wherein the output end of optocoupler U4 and governor circuit connects, the base stage after optocoupler U4 one R2 resistance of series connection with triode Q1
Connection, and the base stage of triode is connected by the anode of resistance R4 and power supply, the grounded collector of triode Q1, emitter string
Join the base stage that Darlington transistor Q2 is connected after a R3 resistance, the grounded collector of Darlington transistor Q2, emitter connects the negative of sense light
Pole.Light detection circuit includes sequentially connected photo resistance, photo resistance signal acquisition circuit, signal comparator circuit, wherein
The noninverting input of U3-A comparator connects the anode of power supply by R7 resistance, and R7 resistance is grounded after connecting with photo resistance RL,
The reverse input end of U3-A comparator connects and connects the reverse input end of U3-B comparator after a R8 resistance, U3-B comparator it is same
To input end grounding, R9 resistance and R10 resistance are connected on the both ends of power supply, the signal and supply voltage that photo resistance detects into
Row comparison.Sounds trigger circuit includes sequentially connected sound transducer M1, signal acquisition circuit, signal processing circuit, signal
It is connect after one R6 resistance of sound transducer M1 series connection with the anode of power supply in Acquisition Circuit, while one C2 of sound transducer M1 connection
It is connect after capacitor with the base stage of triode Q3, the collector of triode Q3 is connected by the anode of resistance R5 and power supply, triode
The collector of Q3 connects a C3 capacitor of connecting after diode D1, C3 capacitance connection sound transducer M1, the hair of triode Q3 simultaneously
Emitter grounding.Signal processing circuit includes U3-C comparator, in the noninverting input and signal acquisition circuit of U3-C comparator
Diode D1 connection, U3-C comparator are connect by R12 resistance with the reverse input end of U3-D comparator, U3-C comparator it is anti-
To input resistance by R11 resistance eutral grounding, the noninverting input of U3-D is grounded after connecting R13 resistance, and U3-D comparator connects master control
The input terminal of circuit.
When work, photo resistance and sounds trigger circuit acquire outer signals simultaneously, when there is sound trigger signal, then sentence
Disconnected ambient signal, as light enough if be not turned on illumination, if dark, open illumination.After headlamp is opened,
Be delayed certain time, governor circuit output signal, driving circuit power-off, and the electricity in storage capacitor C1 discharges to headlamp, makes
Headlamp gradually turns dark until extinguishing.
The above are specific implementations of the invention, and the description thereof is more specific and detailed, but it cannot be understood as
Limitations on the scope of the patent of the present invention.It should be pointed out that for those of ordinary skill in the art, not departing from this hair
Under the premise of bright design, various modifications and improvements can be made, these obvious alternative forms belong to of the invention
Protection scope.
Claims (2)
1. a kind of acousto-optic sense light, it is characterised in that: including governor circuit and the sounds trigger circuit, the light that are connect with governor circuit
Line detection circuit, driving circuit, driving circuit connect headlamp；Further include driving buffer circuit, the driving buffer circuit and
Governor circuit connection, the driving buffer circuit include the storage capacitor C1 for being connected in parallel on sense light both ends, the light detection electricity
Road includes sequentially connected photo resistance, photo resistance signal acquisition circuit, signal comparator circuit, and the signal comparator circuit is defeated
Governor circuit is connected out, and the driving circuit further includes optocoupler U4, and governor circuit signal output end is output to three poles by optocoupler
Pipe Q1 base stage, the sounds trigger circuit include sequentially connected sound transducer M1 and signal acquisition circuit, signal processing electricity
Road, the signal processing circuit output connection governor circuit；Photo resistance RL and sounds trigger circuit acquire outer signals simultaneously,
When there is sound trigger signal, then judge ambient signal, as light enough if be not turned on illumination, if dark,
Open illumination；After headlamp is opened, be delayed certain time, governor circuit output signal, driving circuit power-off, storage capacitor
Electricity in C1 discharges to headlamp, and headlamp is made gradually to turn dark until extinguishing.
2. acousto-optic sense light according to claim 1, it is characterised in that: the driving circuit includes Darlington transistor Q2, three
Pole pipe Q1, the Darlington transistor Q2 base stage connect induction by resistance R3 connecting triode Q1 emitter, grounded collector, emitter
Lamp cathode；Triode Q1 grounded collector, base stage pass through resistance R2 connection governor circuit and pass through resistance R4 connection positive pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610629752.3A CN106061074B (en) | 2016-08-04 | 2016-08-04 | A kind of acousto-optic sense light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610629752.3A CN106061074B (en) | 2016-08-04 | 2016-08-04 | A kind of acousto-optic sense light |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106061074A CN106061074A (en) | 2016-10-26 |
| CN106061074B true CN106061074B (en) | 2019-02-26 |
Family
ID=57197465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610629752.3A Expired - Fee Related CN106061074B (en) | 2016-08-04 | 2016-08-04 | A kind of acousto-optic sense light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106061074B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101509627A (en) * | 2009-03-17 | 2009-08-19 | 陕西科技大学 | Capacitance type fire-fighting emergency headlamp |
| CN102905442A (en) * | 2012-10-30 | 2013-01-30 | 四川新力光源股份有限公司 | Light emitting diode lamp and method for controlling light emission thereof |
| CN103024990A (en) * | 2012-11-12 | 2013-04-03 | 广西玖典电子新材料有限公司 | Acousto-optic dual-control energy-saving LED (Light Emitting Diode) light |
| CN204014219U (en) * | 2014-08-15 | 2014-12-10 | 国家电网公司 | A kind of acousto-optic touch three is controlled delay illuminating lamp |
| CN204929328U (en) * | 2015-07-23 | 2015-12-30 | 广州兴星节能科技有限公司 | Energy -conserving LED of reputation |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203984751U (en) * | 2014-07-28 | 2014-12-03 | 潘力硕 | A kind of acoustic control lamp circuit |
| CN104768282B (en) * | 2015-03-02 | 2017-05-31 | 绍兴光大芯业微电子有限公司 | A kind of LED drive control circuits of switch dimming |
| CN204761802U (en) * | 2015-07-13 | 2015-11-11 | 苏州经贸职业技术学院 | Intelligence corridor lamp accuse system with theftproof prompt facility |
| CN206061241U (en) * | 2016-08-04 | 2017-03-29 | 惠州市惠阳区永湖中学 | A kind of acousto-optic senses lamp |
-
2016
- 2016-08-04 CN CN201610629752.3A patent/CN106061074B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101509627A (en) * | 2009-03-17 | 2009-08-19 | 陕西科技大学 | Capacitance type fire-fighting emergency headlamp |
| CN102905442A (en) * | 2012-10-30 | 2013-01-30 | 四川新力光源股份有限公司 | Light emitting diode lamp and method for controlling light emission thereof |
| CN103024990A (en) * | 2012-11-12 | 2013-04-03 | 广西玖典电子新材料有限公司 | Acousto-optic dual-control energy-saving LED (Light Emitting Diode) light |
| CN204014219U (en) * | 2014-08-15 | 2014-12-10 | 国家电网公司 | A kind of acousto-optic touch three is controlled delay illuminating lamp |
| CN204929328U (en) * | 2015-07-23 | 2015-12-30 | 广州兴星节能科技有限公司 | Energy -conserving LED of reputation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106061074A (en) | 2016-10-26 |
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