CN105025622A - Light-triggering automatic LED lamp - Google Patents
Light-triggering automatic LED lamp Download PDFInfo
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- CN105025622A CN105025622A CN201510370010.9A CN201510370010A CN105025622A CN 105025622 A CN105025622 A CN 105025622A CN 201510370010 A CN201510370010 A CN 201510370010A CN 105025622 A CN105025622 A CN 105025622A
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- led lamp
- led
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Abstract
The invention relates to a light-triggering automatic LED lamp. The light-triggering automatic LED lamp comprises an illumination perception module, a voltage comparison module, a control module, a control panel, a timing module, an LED drive module, an LED lamp source and an external heat-radiation element. The light-triggering automatic LED lamp feels illumination by utilizing a photosensitive element, the LED lamp source is automatically controlled to be lit and extinguished according to illumination intensity, intellectualization of the LED lamp is achieved, and, through design of an LED drive circuit, stroboflash is reduced, and the service life of the drive circuit is prolonged. Furthermore, unique heat-radiation structure design effectively solves the heat-radiation problem of the LED lamp. The light-triggering automatic LED lamp has the advantages of high intelligent performance, low cost, response sensitivity and good practicality.
Description
Technical field
The present invention relates to lighting field, particularly relate to a kind of light and trigger automatic LED.
Background technology
LED is light-emitting diode, is the new technology grown up mid-term in 20th century.It is more direct luminous that it relies on the electronics in heterojunction semiconductor to be moved by the energy that potential barrier produces.The light fixture made by LED does not produce heat due to luminescence process, and energy conversion efficiency is close to absolutely, and overlong service life is the development direction of lighting technology.Due to features such as LED lamp source have energy-conserving and environment-protective, life-span long, become first-selected lamp source when people select lamp source, but the heat dissipation problem of LED is difficult to be resolved, and is therefore necessary to design a kind of structure always, thus solves the heat dissipation problem of LED lamp source.
In addition, as everyone knows, electric energy is a kind of non-renewable secondary energy sources, a kind of energy that the application of the Ye Shi world today is the most general.Under the situation of energy-saving and emission-reduction, energy savings particularly saves energy is an important strategic task.In numerous electric source lighting forms, most of light source cannot realize intelligentizedly lighting or extinguishing, and lights the injury in loss and the lamp source certainly will causing electric energy for a long time.
Therefore, research and develop a kind of low cost, high stability, high security and the active demand that people live for high-quality complied with by the LED night-light with intelligent photosensitive high-cooling property, contribute to energy-conserving and environment-protective and promote people's quality of life.
Summary of the invention
For this reason, the invention provides a kind of light and trigger automatic LED, the present invention utilizes photo-sensitive cell to experience illumination, and automatically controls lighting and extinguishing of LED lamp source according to intensity of illumination, achieves the intellectuality of LED, by design LED drive circuit, can reduce stroboscopic and extend useful life of described drive circuit, in addition, unique heat radiation structure design efficiently solves the heat dissipation problem of LED, the intelligent height of the present invention, with low cost, be quick on the draw, possess good practicality.
The technical scheme that the present invention solves the problems of the technologies described above is as follows:
A kind of light triggers automatic LED, comprises illumination sensing module, comparison module, control module, control panel, timing module, LED drive module, LED lamp source and external heat radiation part,
Described illumination sensing module comprises voltage-stabiliser tube, photodiode and electric bridge, and described illumination sensing module is used for the luminous intensity perceived to be converted into voltage signal, and transfers to comparison module,
Described comparison module comprises voltage comparator, the relation of the more described voltage signal of voltage comparator and reference voltage, and judges whether to need lightening LED lamp source according to comparative result, if so, then controls LED drive module electricity LED lamp source,
Described LED drive module comprises uncontrollable rectifier, Buck PFC correcting circuit and LCC resonant circuit three part, for driving LED lamp source,
The heat that described external heat radiation part produces for discharging described LED lamp source, comprise the working medium of shell, liquid-sucking core and transferring heat energy, described LED lamp source is attached at described shell outer wall, described liquid-sucking core is attached on inner wall of tube shell securely, and permeated by working medium, it is inner that described working medium is positioned at described shell
Described control panel triggers the reference intensity of illumination of described LED for regulating, it is described reference voltage that described reference light is shone intensity-conversion by described control module.
Preferably, when described voltage signal is less than described reference voltage, lightening LED lamp source is not needed; When voltage signal is more than or equal to described reference voltage, need lightening LED lamp source.
Preferably, the voltage signal that described luminous intensity and described illumination sensing module export is linear relationship.
Preferably, described external heat radiation part self forms the closed system of a high vacuum.
Preferably, described shell is evaporation section near described LED lamp source place, be radiating segment away from described LED lamp source place, when described LED night-light work, the working medium being positioned at described evaporation section absorbs heat gasification, and be circulated to described radiating segment, in described radiating segment condensation, thus discharge the heat of described LED lamp source generation.
Preferably, the shell outer wall that described radiating segment is corresponding attaches fin.
Preferably, described timing module triggers for recording described light the duration that automatic LED lights, if no longer need lightening LED lamp source in the described duration, then after the described duration, described light triggers automatic LED automatic distinguishing.
Preferably, the described adjustable range with reference to intensity of illumination is 10-200Lx.
Preferably, described LED lamp source quantity is 6-10.
The invention has the beneficial effects as follows:
The invention provides a kind of light and trigger automatic LED, the present invention utilizes photo-sensitive cell to experience illumination, and automatically control lighting and extinguishing of LED lamp source according to intensity of illumination, achieve the intellectuality of LED, in addition, unique heat radiation structure design efficiently solves the heat dissipation problem of LED, the intelligent height of the present invention, with low cost, be quick on the draw, possess good practicality.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below the present invention is described in further detail.
In one embodiment, a kind of light triggers automatic LED, comprises illumination sensing module, comparison module, control module, control panel, timing module, LED drive module, LED lamp source and external heat radiation part,
Described illumination sensing module comprises voltage-stabiliser tube, photodiode and electric bridge, and described illumination sensing module is used for the luminous intensity perceived to be converted into voltage signal, and transfers to comparison module,
Described comparison module comprises voltage comparator, the relation of the more described voltage signal of voltage comparator and reference voltage, and judges whether to need lightening LED lamp source according to comparative result, if so, then controls LED drive module electricity LED lamp source,
Described LED drive module comprises uncontrollable rectifier, Buck PFC correcting circuit and LCC resonant circuit three part, for driving LED lamp source, alternating voltage is after diode rectifier bridge uncontrollable rectifier, by Buck PFC correcting circuit, described Buck PFC correcting circuit output dc voltage by after semi-bridge inversion and LCC resonant circuit for LED provides electric energy
The heat that described external heat radiation part produces for discharging described LED lamp source, comprise the working medium of shell, liquid-sucking core and transferring heat energy, described LED lamp source is attached at described shell outer wall, described liquid-sucking core is attached on inner wall of tube shell securely, and permeated by working medium, it is inner that described working medium is positioned at described shell
Described control panel triggers the reference intensity of illumination of described LED for regulating, it is described reference voltage that described reference light is shone intensity-conversion by described control module.
Preferably, when described voltage signal is less than described reference voltage, lightening LED lamp source is not needed; When voltage signal is more than or equal to described reference voltage, need lightening LED lamp source.
Preferably, the voltage signal that described luminous intensity and described illumination sensing module export is linear relationship.
Preferably, described external heat radiation part self forms the closed system of a high vacuum.
Preferably, described shell is evaporation section near described LED lamp source place, be radiating segment away from described LED lamp source place, when described LED night-light work, the working medium being positioned at described evaporation section absorbs heat gasification, and be circulated to described radiating segment, in described radiating segment condensation, thus discharge the heat of described LED lamp source generation.
Preferably, the shell outer wall that described radiating segment is corresponding attaches fin.
Preferably, described timing module triggers for recording described light the duration that automatic LED lights, if no longer need lightening LED lamp source in the described duration, then after the described duration, described light triggers automatic LED automatic distinguishing.
Preferably, described is 10Lx with reference to intensity of illumination; Described LED lamp source quantity is 6.
Another embodiment, a kind of light triggers automatic LED, comprises illumination sensing module, comparison module, control module, control panel, timing module, LED drive module, LED lamp source and external heat radiation part,
Described illumination sensing module comprises voltage-stabiliser tube, photodiode and electric bridge, and described illumination sensing module is used for the luminous intensity perceived to be converted into voltage signal, and transfers to comparison module,
Described comparison module comprises voltage comparator, the relation of the more described voltage signal of voltage comparator and reference voltage, and judges whether to need lightening LED lamp source according to comparative result, if so, then controls LED drive module electricity LED lamp source,
Described LED drive module comprises uncontrollable rectifier, Buck PFC correcting circuit and LCC resonant circuit three part, for driving LED lamp source,
The heat that described external heat radiation part produces for discharging described LED lamp source, comprise the working medium of shell, liquid-sucking core and transferring heat energy, described LED lamp source is attached at described shell outer wall, described liquid-sucking core is attached on inner wall of tube shell securely, and permeated by working medium, it is inner that described working medium is positioned at described shell
Described control panel triggers the reference intensity of illumination of described LED for regulating, it is described reference voltage that described reference light is shone intensity-conversion by described control module.
Preferably, when described voltage signal is less than described reference voltage, lightening LED lamp source is not needed; When voltage signal is more than or equal to described reference voltage, need lightening LED lamp source.
Preferably, the voltage signal that described luminous intensity and described illumination sensing module export is linear relationship.
Preferably, described external heat radiation part self forms the closed system of a high vacuum.
Preferably, described shell is evaporation section near described LED lamp source place, be radiating segment away from described LED lamp source place, when described LED night-light work, the working medium being positioned at described evaporation section absorbs heat gasification, and be circulated to described radiating segment, in described radiating segment condensation, thus discharge the heat of described LED lamp source generation.
Preferably, the shell outer wall that described radiating segment is corresponding attaches fin.
Preferably, described timing module triggers for recording described light the duration that automatic LED lights, if no longer need lightening LED lamp source in the described duration, then after the described duration, described light triggers automatic LED automatic distinguishing.
Preferably, that described reference intensity of illumination is 200Lx; Described LED lamp source quantity is 10.
Above disclosedly be only present pre-ferred embodiments, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (9)
1. light triggers an automatic LED, it is characterized in that, comprises illumination sensing module, comparison module, control module, control panel, timing module, LED drive module, LED lamp source and external heat radiation part,
Described illumination sensing module comprises voltage-stabiliser tube, photodiode and electric bridge, and described illumination sensing module is used for the luminous intensity perceived to be converted into voltage signal, and transfers to comparison module,
Described comparison module comprises voltage comparator, the relation of the more described voltage signal of voltage comparator and reference voltage, and judges whether to need lightening LED lamp source according to comparative result, if so, then controls LED drive module electricity LED lamp source,
Described LED drive module comprises uncontrollable rectifier, Buck PFC correcting circuit and LCC resonant circuit three part, for driving LED lamp source,
The heat that described external heat radiation part produces for discharging described LED lamp source, comprise the working medium of shell, liquid-sucking core and transferring heat energy, described LED lamp source is attached at described shell outer wall, described liquid-sucking core is attached on inner wall of tube shell securely, and permeated by working medium, it is inner that described working medium is positioned at described shell
Described control panel triggers the reference intensity of illumination of described LED for regulating, it is described reference voltage that described reference light is shone intensity-conversion by described control module.
2. a kind of light according to claim 1 triggers automatic LED, it is characterized in that, when described voltage signal is less than described reference voltage, does not need lightening LED lamp source; When voltage signal is more than or equal to described reference voltage, need lightening LED lamp source.
3. a kind of light according to claim 2 triggers automatic LED, it is characterized in that, the voltage signal that described luminous intensity and described illumination sensing module export is linear relationship.
4. trigger automatic LED according to a kind of light in claim 1-3 described in any one, it is characterized in that, described external heat radiation part self forms the closed system of a high vacuum.
5. a kind of light according to claim 4 triggers automatic LED, it is characterized in that, described shell is evaporation section near described LED lamp source place, be radiating segment away from described LED lamp source place, when described LED night-light work, the working medium being positioned at described evaporation section absorbs heat gasification, and is circulated to described radiating segment, in described radiating segment condensation, thus discharge the heat of described LED lamp source generation.
6. a kind of light according to claim 5 triggers automatic LED, it is characterized in that, the shell outer wall that described radiating segment is corresponding attaches fin.
7. a kind of light according to claim 5 or 6 triggers automatic LED, it is characterized in that, described timing module triggers for recording described light the duration that automatic LED lights, if no longer need lightening LED lamp source in the described duration, then after the described duration, described light triggers automatic LED automatic distinguishing.
8. a kind of light according to claim 7 triggers automatic LED, it is characterized in that, the described adjustable range with reference to intensity of illumination is 10-200Lx.
9. a kind of light according to claim 8 triggers automatic LED, it is characterized in that, described LED lamp source quantity is 6-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510370010.9A CN105025622A (en) | 2015-06-29 | 2015-06-29 | Light-triggering automatic LED lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510370010.9A CN105025622A (en) | 2015-06-29 | 2015-06-29 | Light-triggering automatic LED lamp |
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| CN105025622A true CN105025622A (en) | 2015-11-04 |
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| CN201510370010.9A Pending CN105025622A (en) | 2015-06-29 | 2015-06-29 | Light-triggering automatic LED lamp |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101668369A (en) * | 2009-10-01 | 2010-03-10 | 英飞特电子（杭州）有限公司 | High-efficiency constant-current LED driver |
| CN102209409A (en) * | 2010-03-31 | 2011-10-05 | 鸿富锦精密工业（深圳）有限公司 | Light-controlled electronic switching circuit |
| CN102620149A (en) * | 2011-01-26 | 2012-08-01 | 佛山市国星光电股份有限公司 | Three-dimensional light-emitting diode (LED) light source module and lamp with LED light source module |
| US20130162139A1 (en) * | 2011-12-22 | 2013-06-27 | Foxconn Technology Co., Ltd. | Light emitting diode bulbs with high heat dissipating efficiency |
-
2015
- 2015-06-29 CN CN201510370010.9A patent/CN105025622A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101668369A (en) * | 2009-10-01 | 2010-03-10 | 英飞特电子（杭州）有限公司 | High-efficiency constant-current LED driver |
| CN102209409A (en) * | 2010-03-31 | 2011-10-05 | 鸿富锦精密工业（深圳）有限公司 | Light-controlled electronic switching circuit |
| CN102620149A (en) * | 2011-01-26 | 2012-08-01 | 佛山市国星光电股份有限公司 | Three-dimensional light-emitting diode (LED) light source module and lamp with LED light source module |
| US20130162139A1 (en) * | 2011-12-22 | 2013-06-27 | Foxconn Technology Co., Ltd. | Light emitting diode bulbs with high heat dissipating efficiency |
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