CN101877926A - Automatic light-regulating control system - Google Patents
Automatic light-regulating control system Download PDFInfo
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- CN101877926A CN101877926A CN2010102266590A CN201010226659A CN101877926A CN 101877926 A CN101877926 A CN 101877926A CN 2010102266590 A CN2010102266590 A CN 2010102266590A CN 201010226659 A CN201010226659 A CN 201010226659A CN 101877926 A CN101877926 A CN 101877926A
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- 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
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Abstract
The invention relates to an automatic light-regulating control system, which comprises a detection circuit and a control circuit, wherein the detection circuit detects whether the brightness and wavelength of outside environment light are changed or not, converts an optical signal into an electric signal and sends the electric signal to the control circuit; and the control circuit performs analogue/digital conversion on the electric signal sent by the detection circuit, analyzes the digital electric signal obtained by the conversion to distinguish whether the light comes from the outside environment or is emitted from a lamp per se, outputs a control signal if the light of the outside environment changes to regulate the brightness of the lamp so that the total brightness, namely the product of the brightness of the outside environment and the brightness of the lamp per se, is kept in a range which is required by the user, and otherwise avoids regulating the brightness of the lamp. The automatic light-regulating control system has the advantages that: the circuit structure is simple; the economic cost is low; and the energy-saving effect of the lamp is played to the maximal extent.
Description
Technical field
The present invention relates to a kind of control system with an automatic light meter, belong to automation field.
Background technology
LED (Light Emitting Diode) is the abbreviation of light-emitting diode.At present, LED with its energy-saving and environmental protection, feature of long life, will replace the main new lighting source of other types light source as a kind of new lighting source.But actual at present the use when throwing light on, many lamps are regardless of the brightness situation of external environment condition, entirely all be that lamp is bright, promptly electricity wasting makes light too strong again, the influence that human eye is impaired or other are bad.Though also the someone does dimming control system at present, but because of system complex, the cost height, need the professional to install etc., particularly can not to differentiate the light from external environment condition still be the light that lamp self sends in these systems, therefore can not can not regulate brightness well with the light test point by in the space that is placed on same illumination, make that the brightness in requiring lighting space remains in certain scope.The present invention is that a kind of cost is low, control system can be put into the control mode of light fixture, test point can be installed in to require in the lighting space, according to the requirement of brightness in the lighting space, regulates the brightness of lamp effectively.Has wide application prospect.This invention has solved a technical barrier of long-term puzzlement illuminating industry: in same space, dimming control system can not be differentiated ambient brightness, or the too high problem that can not promote of the too complicated cost of system.
Summary of the invention
Technology of the present invention is dealt with problems and is: overcome the deficiencies in the prior art, a kind of control system with an automatic light meter is provided.
Technical solution of the present utility model is: a kind of control system with an automatic light meter comprises
Testing circuit: whether the brightness and the light wavelength that detect external ambient light change, and light signal is converted to the signal of telecommunication gives control circuit;
Control circuit: the signal of telecommunication that testing circuit is sent here carries out analog-to-digital conversion, the digital electric signal that is converted to is carried out analyzing and processing, resolution is the light that external ambient light or lamp itself send, if the light of external environment condition changes, then export control signal and regulate the brightness of lamp, the brightness that makes the brightness of external ambient light add that lamp itself sends light is that total brightness remains in the scope of customer requirements, otherwise does not regulate the brightness of lamp.
Described control circuit to the processing procedure of the light variation of external environment condition is: when external environment condition brightness increased, control circuit output pulse width modulation (PWM) signal made power supply reduce the corresponding minimizing of the brightness of lamp to the magnitude of voltage or the current value of lamp power supply; When external environment condition brightness reduced, control circuit output pulse width modulation (PWM) signal made power supply increase the corresponding increase of the brightness of lamp to the magnitude of voltage or the current value of lamp power supply.
Further, described control circuit is realized by integrated circuit (IC) MCL01.
Described testing circuit is: constitute the positive and negative end that series circuit is connected described integrated circuit by the first kind photoelectric sensor and first resistance, the junction of described first kind photoelectric sensor and described first resistance is connected the voltage or the current detecting mouth input of described integrated circuit, and described first kind photoelectric sensor is photo resistance, photodiode, phototriode, photoelectric tube or photomultiplier etc.Wherein be preferably photo resistance, because the low price of photo resistance.
Described testing circuit can also for: constitute series loop A, described optocoupler and the 3rd resistance by photocell, second resistance and optocoupler and constitute series circuit B, series circuit B is connected the positive and negative end of described integrated circuit, and the optocoupler of series circuit B and the 3rd resistance joint are connected the voltage or the current detecting mouth input of described integrated circuit.
The control signal output ends of described integrated circuit is connected by the power supply of electronic switch with lamp and lamp.For example: described electronic switch is triode, field effect transistor, optocoupler or thyristor.
The present invention compared with prior art has following advantage: the present invention is connected the positive and negative end of integrated circuit by the series circuit with photo resistance and conventional, electric-resistance formation, IC detects the change in voltage of photo resistance and conventional, electric-resistance junction, regulate the ratio of IC output PWM duty ratio, the brightness of output control signal control lamp, make the brightness of external ambient light add that lamp itself sends the brightness of light, promptly total brightness remains in the scope of customer requirements.This circuit structure is simple, and Financial cost is low, and the energy-saving effect of lamp is farthest brought into play.
Description of drawings
Fig. 1 is a principle assumption diagram of the present invention;
Fig. 2 is that the present invention is with the circuit structure diagram of photo resistance as photoelectric sensor;
Fig. 3 is that the present invention is with the circuit structure diagram of photodiode as photoelectric sensor;
Fig. 4 is that the present invention is with the circuit structure diagram of phototriode as photoelectric sensor;
Fig. 5 is that the present invention is with the circuit structure diagram of photocell as photoelectric sensor.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing:
Embodiment one:
As shown in Figure 2, as a kind of preferred implementation of the present invention, a kind of control system with an automatic light meter comprises:
Testing circuit: at two resistance of the two ends of 5V direct voltage series connection, one is the resistance R of fixed resistance value
F(be and embodiment two in resistance difference, be called first resistance here), another is photo resistance R
LWhether brightness and light wavelength that testing circuit detects external ambient light change, and light signal is converted to the signal of telecommunication gives control circuit; Brightness according to external ambient light is different with brightness and wavelength that wavelength and lamp itself send light, and it is also different that testing circuit is converted to the signal of telecommunication with light signal.
Control circuit: realize that by integrated circuit (IC) MCL01 the positive and negative end voltage of IC is the 5V direct current.The signal of telecommunication that IC sends testing circuit here carries out analog-to-digital conversion, the digital electric signal that is converted to is carried out analyzing and processing, resolution is the light that external ambient light or lamp itself send, if the light of external environment condition changes, then export control signal and regulate the brightness of lamp, the brightness that makes the brightness of external ambient light add that lamp itself sends light is that total brightness remains in the scope of customer requirements.
Described photo resistance R
LWith described conventional, electric-resistance R
FThe junction voltage (also can be electric current, just voltage commonly used) that is connected described integrated circuit detect a mouthful input.When external environment condition brightness increased, control circuit output pulse width modulation (PWM) signal made power supply reduce the corresponding minimizing of the brightness of lamp and power consumption to the magnitude of voltage or the current value of lamp power supply; When external environment condition brightness reduced, control circuit output pulse width modulation (PWM) signal made power supply increase the corresponding increase of the brightness of lamp and power consumption to the magnitude of voltage or the current value of lamp power supply.
Power supply among the figure is converted to the external communication electricity that light fixture can use.
Operation principle: when the brightness of external ambient light and light wavelength change, photo resistance R
LResistance can change thereupon, according to electrical principles, at photo resistance R
LWith conventional, electric-resistance R
FThe voltage V of junction
FLAlso can change V
FL≈ VR
L÷ (R
F+ R
L) (size of voltage V is 5 volts in the present embodiment); IC detects the change in voltage of photo resistance and conventional, electric-resistance junction, according to detected voltage V
FLVariation, with the A/D method continuous analog quantity is converted to digital quantity, the digital electric signal that is converted to is carried out analyzing and processing, resolution is the light that external ambient light or lamp itself send, if the light of external environment condition changes, then regulate the ratio of IC output PWM duty ratio, the brightness of output control signal control lamp, make the brightness of external ambient light add that lamp itself sends the brightness of light, promptly total brightness remains in the scope of customer requirements.
Need to prove that the photo resistance in Fig. 1 testing circuit can replace with: photoelectric sensors such as photodiode (as shown in Figure 3), phototriode (as shown in Figure 4), photoelectric tube or photomultiplier.These are referred to as first kind photoelectric sensor.Wherein photo resistance is a preferred version, and reason is the low price of photo resistance.
The control signal output ends of integrated circuit (IC) is connected by the power supply of electronic switch with lamp and lamp, and described electronic switch is triode, field effect transistor, optocoupler or thyristor for example.With the triode is example, and its base stage links to each other with the output control signal of described integrated circuit, and its other two utmost points link to each other with power supply with lamp.The connected mode of triode, field effect transistor, optocoupler or thyristor and lamp and power supply is conventionally known to one of skill in the art.
Embodiment two:
Different with embodiment one is, described testing circuit is: as shown in Figure 5, constitute series loop A, described optocoupler and the 3rd resistance (being a conventional, electric-resistance) by photocell, second resistance (being a conventional, electric-resistance) and optocoupler and constitute series circuit B, series circuit B is connected the positive and negative end of described integrated circuit, the voltage (also can be electric current, just voltage be commonly used) that the optocoupler of series circuit B and the 3rd resistance joint are connected described integrated circuit detects a mouthful input.
Certainly, the photocell in the testing circuit also can be substituted by the photoelectric sensor of similar functions, and this class photoelectric sensor is called the second class photoelectric sensor.
Principle assumption diagram of the present invention is illustrated by Fig. 1 summary.
Lamp among the present invention can be the LED lamp, also can be illuminator lamps such as other fluorescent lamp, incandescent lamp.With the LED lamp is example, if the space illumination Design standard of classroom is that (Lx is a unit of illuminance to 500～700Lx, be light source that light intensity is Icd of distance, the illumination intensity of accepting at 1 meter), then the light that the LED light fixture is sent make the classroom space brightness at 600Lx, no matter the light power of coming in from window.When this light can only make the brightness in space, classroom reach 100Lx, LED just replenished 500Lx; When this light can only make the brightness in space, classroom reach 200Lx, LED just replenished 400Lx; When this light can only make the brightness in space, classroom reach 300Lx, LED just replenished 300Lx; When this light can only make the brightness in space, classroom reach 500Lx, LED just replenished 100Lx; When this light can only make the brightness in space, classroom reach 600Lx, the LED lamp just knocked out fully.And the electric energy of the dark more loss of LED lamp is just few more.When certainly the brightness that can only make the space, classroom when this light was above 600Lx, the LED lamp was in the time of can not making the brightness in space, classroom drop to 600Lx.
The foregoing description is used for the present invention that explains, rather than limits the invention, and in the protection range of spirit of the present invention and claim, any modification and change to the present invention makes all fall into protection scope of the present invention.
Claims (7)
1. a control system with an automatic light meter is characterized in that: comprise
Testing circuit: whether the brightness and the light wavelength that detect external ambient light change, and light signal is converted to the signal of telecommunication gives control circuit;
Control circuit: the signal of telecommunication that testing circuit is sent here carries out analog-to-digital conversion, the digital electric signal that is converted to is carried out analyzing and processing, resolution is the light that external ambient light or lamp itself send, if the light of external environment condition changes, then export control signal and regulate the brightness of lamp, the brightness that makes the brightness of external ambient light add that lamp itself sends light is that total brightness remains in the scope of customer requirements, otherwise does not regulate the brightness of lamp.
2. control system with an automatic light meter according to claim 1, it is characterized in that, described control circuit to the processing procedure of the light variation of external environment condition is: when external environment condition brightness increases, control circuit output pulse width modulation (PWM) signal, make power supply reduce the corresponding minimizing of the brightness of lamp to the magnitude of voltage or the current value of lamp power supply; When external environment condition brightness reduced, control circuit output pulse width modulation (PWM) signal made power supply increase the corresponding increase of the brightness of lamp to the magnitude of voltage or the current value of lamp power supply.
3. control system with an automatic light meter according to claim 2 is characterized in that, described control circuit is realized by integrated circuit MCL01.
4. control system with an automatic light meter according to claim 3, it is characterized in that, described testing circuit is: constitute the positive and negative end that series circuit is connected described integrated circuit by the first kind photoelectric sensor and first resistance, the junction of described first kind photoelectric sensor and described first resistance is connected the voltage or the current detecting mouth input of described integrated circuit, and described first kind photoelectric sensor is photo resistance, photodiode, phototriode, photoelectric tube or photomultiplier.
5. control system with an automatic light meter according to claim 3, it is characterized in that, described testing circuit is: constitute series loop A, described optocoupler and the 3rd resistance by photocell, second resistance and optocoupler and constitute series circuit B, series circuit B is connected the positive and negative end of described integrated circuit, and the optocoupler of series circuit B and the 3rd resistance joint are connected the voltage or the current detecting mouth input of described integrated circuit.
6. control system with an automatic light meter according to claim 3 is characterized in that, the control signal output ends of described integrated circuit is connected by the power supply of electronic switch with lamp and lamp.
7. control system with an automatic light meter according to claim 6 is characterized in that, described electronic switch is triode, field effect transistor, optocoupler or thyristor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102266590A CN101877926A (en) | 2010-07-08 | 2010-07-08 | Automatic light-regulating control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102266590A CN101877926A (en) | 2010-07-08 | 2010-07-08 | Automatic light-regulating control system |
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| CN101877926A true CN101877926A (en) | 2010-11-03 |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102625546A (en) * | 2012-04-18 | 2012-08-01 | 张家炎 | Automatic dimming constant light control system |
| CN102740530A (en) * | 2011-03-31 | 2012-10-17 | 海洋王照明科技股份有限公司 | LED signal control circuit, LED signal lamp and LED signal control method |
| WO2013152618A1 (en) * | 2012-04-12 | 2013-10-17 | Zhang Jiayan | Photoelectric sensor for automatically adjusting light of constant-light table lamp |
| CN103874294A (en) * | 2014-03-13 | 2014-06-18 | 新杰克缝纫机股份有限公司 | Light control illumination device for sewing machine |
| CN104648226A (en) * | 2014-12-24 | 2015-05-27 | 山东新大洋电动车有限公司 | Intelligent brightness regulation system for automotive headlamp |
| CN104780685A (en) * | 2015-04-20 | 2015-07-15 | 苏州汉瑞森光电科技有限公司 | Automatic control circuit for illumination of LED lamp |
| CN105782928A (en) * | 2016-03-28 | 2016-07-20 | 太仓市同维电子有限公司 | Method for automatically adjusting brightness of LED lamp of home gateway |
| CN106231756A (en) * | 2016-08-25 | 2016-12-14 | 欧普照明股份有限公司 | Means of illumination and illuminator |
| CN106358339A (en) * | 2016-11-08 | 2017-01-25 | 深圳市兴灯业电子有限公司 | Dimmable LED illuminating device capable of automatically keeping illuminance |
| CN108665869A (en) * | 2017-04-01 | 2018-10-16 | 佛山市顺德区美的电热电器制造有限公司 | Household electrical appliance and its brightness of display screen adjusting method and regulating device |
| CN108833800A (en) * | 2018-06-29 | 2018-11-16 | 春笋新科技(深圳)有限公司 | A kind of light-operated circuit, user's control Activity recognition method and device |
| CN109287048A (en) * | 2018-10-09 | 2019-01-29 | 小黄狗环保科技有限公司 | A kind of automatic light-regulating control system |
| GB2570163A (en) * | 2018-03-01 | 2019-07-17 | Broseley Ltd | Dimming system |
| CN110708804A (en) * | 2019-10-30 | 2020-01-17 | 苏州卫水环保科技有限公司 | Automatic LED brightness adjusting system and method |
| US11832367B2 (en) | 2018-03-01 | 2023-11-28 | Broseley Limited | Dimming systems |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88200499U (en) * | 1988-01-16 | 1988-09-21 | 广东省连平塑料厂 | Automatic illumination-regulating device for keeping illumination constant |
| CN1268684A (en) * | 1999-03-24 | 2000-10-04 | 英业达集团(上海)电子技术有限公司 | Automatic light source regulating device |
| CN101400207A (en) * | 2007-09-29 | 2009-04-01 | 财团法人工业技术研究院 | Automatic light modulation system and method for brightness control |
| CN201509339U (en) * | 2009-09-16 | 2010-06-16 | 李超 | Outdoor lamp controller with improved structure |
-
2010
- 2010-07-08 CN CN2010102266590A patent/CN101877926A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88200499U (en) * | 1988-01-16 | 1988-09-21 | 广东省连平塑料厂 | Automatic illumination-regulating device for keeping illumination constant |
| CN1268684A (en) * | 1999-03-24 | 2000-10-04 | 英业达集团(上海)电子技术有限公司 | Automatic light source regulating device |
| CN101400207A (en) * | 2007-09-29 | 2009-04-01 | 财团法人工业技术研究院 | Automatic light modulation system and method for brightness control |
| CN201509339U (en) * | 2009-09-16 | 2010-06-16 | 李超 | Outdoor lamp controller with improved structure |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102740530A (en) * | 2011-03-31 | 2012-10-17 | 海洋王照明科技股份有限公司 | LED signal control circuit, LED signal lamp and LED signal control method |
| CN102740530B (en) * | 2011-03-31 | 2016-03-30 | 海洋王照明科技股份有限公司 | A kind of LED signal control circuit, LED signal lamp and LED signal control method |
| WO2013152618A1 (en) * | 2012-04-12 | 2013-10-17 | Zhang Jiayan | Photoelectric sensor for automatically adjusting light of constant-light table lamp |
| CN102625546A (en) * | 2012-04-18 | 2012-08-01 | 张家炎 | Automatic dimming constant light control system |
| CN103874294A (en) * | 2014-03-13 | 2014-06-18 | 新杰克缝纫机股份有限公司 | Light control illumination device for sewing machine |
| CN103874294B (en) * | 2014-03-13 | 2016-07-06 | 杰克缝纫机股份有限公司 | A kind of controlling light illuminating apparatus of sewing machine |
| CN104648226A (en) * | 2014-12-24 | 2015-05-27 | 山东新大洋电动车有限公司 | Intelligent brightness regulation system for automotive headlamp |
| CN104780685A (en) * | 2015-04-20 | 2015-07-15 | 苏州汉瑞森光电科技有限公司 | Automatic control circuit for illumination of LED lamp |
| CN105782928A (en) * | 2016-03-28 | 2016-07-20 | 太仓市同维电子有限公司 | Method for automatically adjusting brightness of LED lamp of home gateway |
| CN106231756A (en) * | 2016-08-25 | 2016-12-14 | 欧普照明股份有限公司 | Means of illumination and illuminator |
| CN106231756B (en) * | 2016-08-25 | 2019-07-19 | 欧普照明股份有限公司 | Means of illumination and lighting device |
| CN106358339A (en) * | 2016-11-08 | 2017-01-25 | 深圳市兴灯业电子有限公司 | Dimmable LED illuminating device capable of automatically keeping illuminance |
| CN108665869A (en) * | 2017-04-01 | 2018-10-16 | 佛山市顺德区美的电热电器制造有限公司 | Household electrical appliance and its brightness of display screen adjusting method and regulating device |
| GB2570163A (en) * | 2018-03-01 | 2019-07-17 | Broseley Ltd | Dimming system |
| GB2570163B (en) * | 2018-03-01 | 2021-07-14 | Broseley Ltd | Dimming systems |
| US11832367B2 (en) | 2018-03-01 | 2023-11-28 | Broseley Limited | Dimming systems |
| CN108833800A (en) * | 2018-06-29 | 2018-11-16 | 春笋新科技(深圳)有限公司 | A kind of light-operated circuit, user's control Activity recognition method and device |
| CN109287048A (en) * | 2018-10-09 | 2019-01-29 | 小黄狗环保科技有限公司 | A kind of automatic light-regulating control system |
| CN110708804A (en) * | 2019-10-30 | 2020-01-17 | 苏州卫水环保科技有限公司 | Automatic LED brightness adjusting system and method |
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