CN201270608Y - LED lighting circuit - Google Patents
LED lighting circuit Download PDFInfo
- Publication number
- CN201270608Y CN201270608Y CNU2008201657595U CN200820165759U CN201270608Y CN 201270608 Y CN201270608 Y CN 201270608Y CN U2008201657595 U CNU2008201657595 U CN U2008201657595U CN 200820165759 U CN200820165759 U CN 200820165759U CN 201270608 Y CN201270608 Y CN 201270608Y
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- China
- Prior art keywords
- circuit
- led lamp
- led
- control
- lighting
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- 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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Abstract
The utility model relates to an LED lighting circuit, which comprises an LED lamp, an LED drive circuit which is connected with the LED lamp, a voltage reduction circuit, a rectifier filter voltage stabilizing circuit and a voltage-stabilized power supply which are connected in turn, and also comprises an infrared sensing probe and an infrared control circuit which are connected in turn, wherein the voltage-stabilized power supply is respectively connected with the LED lamp, the LED drive circuit, the infrared control circuit and the infrared sensing probe, and the infrared control circuit is also connected with the LED drive circuit. When the LED lighting circuit is used, the control of the lighting and extinguishing of the LED lamp can be realized through infrared sensing control, the lighting and extinguishing of the LED lamp can be controlled by a photoelectric control switch, the photoelectric control switch controls the LED drive circuit through detected light changes, thereby controlling the lighting and extinguishing of the LED lamp and realizing the functions of automatically lighting at dark and automatically extinguishing in day break, and the lighting and extinguishing of the LED lamp also can be controlled manually through a mechanical switch.
Description
(1) technical field
The utility model relates to a kind of LED lighting circuit.
(2) background technology
The LED lamp more and more receives an acclaim because of little power consumption, characteristics energy-conservation, that the life-span is long.But existing LED lighting circuit control mode falls behind, and generally all adopts the on and off of mechanical switch control LED lamp, can't realize intelligent control.
(3) summary of the invention
For overcoming the above-mentioned deficiency of existing LED lighting circuit, the utility model provides a kind of LED lighting circuit of realizing intelligent control.
The technical scheme in the invention for solving the technical problem is: a kind of LED lighting circuit, comprise the LED lamp, the led drive circuit that is connected with the LED lamp, the reduction voltage circuit of Lian Jieing, rectification filtering voltage stabilizing circuit and stabilized voltage power supply successively, also comprise the infrared sensor probe, the infrared control circuit that connect successively, described stabilized voltage power supply connects LED lamp, led drive circuit, infrared control circuit and infrared sensor probe respectively, and described infrared control circuit also is connected with described led drive circuit.
Further, described LED lamp also connects photoelectric control switch.
Further, described LED lamp also connects mechanical switch.
The utility model in use, can control the on and off that realize controlling the LED lamp by infrared induction: when human body process infrared sensor probe front, will produce disturbing signal, control led drive circuit after this signal process infrared control processing of circuit, thus the light on and off of control LED lamp.
Also can control the on and off of LED lamp by photoelectric control switch: photoelectric control switch is controlled led drive circuit by detecting the variation of light, thus the light on and off of control LED lamp, realize with this bright automatically at dark, the function of at day going out automatically.
Also can manually control the on and off of LED lamp by mechanical switch.
The beneficial effects of the utility model are: realized the intellectuality of LED lamp on/off control, greatly facilitated the control of LED lamp.
(4) description of drawings
Fig. 1 is a structure principle chart of the present utility model.
(5) specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with accompanying drawing.
With reference to Fig. 1, a kind of LED lighting circuit, comprise LED lamp 1, the led drive circuit 2 that is connected with LED lamp 1, the reduction voltage circuit 3 of Lian Jieing, rectification filtering voltage stabilizing circuit 4 and stabilized voltage power supply 5 successively, also comprise the infrared sensor probe 6, the infrared control circuit 7 that connect successively, described stabilized voltage power supply 5 connects LED lamp 1, led drive circuit 2, infrared control circuit 7 and infrared sensor probe 6 respectively, and alternating current input is after provide stable power by stabilized voltage power supply 5 to each several part after reduction voltage circuit 3 step-downs and the rectification filtering voltage stabilizing circuit 4 rectifying and wave-filtering voltage stabilizings.Described infrared control circuit 7 also drives 2 circuit with described LED and is connected.
In the present embodiment, described LED lamp 1 also connects photoelectric control switch 8 and mechanical switch 9.
In use, can control the on and off that realize controlling LED lamp 1 by infrared induction: when human body process infrared sensor probe 6 fronts, will produce disturbing signal, this signal is handled back control led drive circuit 2 through infrared control circuit 7, thus the light on and off of control LED lamp 1.
Also can control the on and off of LED lamp 1 by photoelectric control switch 8: photoelectric control switch 8 is controlled led drive circuit 2 by detecting the variation of light, thus the light on and off of control LED lamp 1, realize with this bright automatically at dark, the function of at day going out automatically.Also can be by the manually on and off of control LED lamp of mechanical switch 9.
Claims (3)
1. LED lighting circuit, comprise the LED lamp, the led drive circuit that is connected with the LED lamp, the reduction voltage circuit of Lian Jieing, rectification filtering voltage stabilizing circuit and stabilized voltage power supply successively, it is characterized in that: also comprise the infrared sensor probe, the infrared control circuit that connect successively, described stabilized voltage power supply connects LED lamp, led drive circuit, infrared control circuit and infrared sensor probe respectively, and described infrared control circuit also is connected with described led drive circuit.
2. LED lighting circuit as claimed in claim 1 is characterized in that: described LED lamp also connects photoelectric control switch.
3. LED lighting circuit as claimed in claim 1 or 2 is characterized in that: described LED lamp also connects mechanical switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201657595U CN201270608Y (en) | 2008-10-16 | 2008-10-16 | LED lighting circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201657595U CN201270608Y (en) | 2008-10-16 | 2008-10-16 | LED lighting circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201270608Y true CN201270608Y (en) | 2009-07-08 |
Family
ID=40843216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201657595U Expired - Fee Related CN201270608Y (en) | 2008-10-16 | 2008-10-16 | LED lighting circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201270608Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104284489A (en) * | 2014-09-30 | 2015-01-14 | 中山市德斯邦电子科技有限公司 | Illumination control device and control method thereof |
| CN106226835A (en) * | 2016-03-01 | 2016-12-14 | 四川行之智汇知识产权运营有限公司 | Human inductor |
| CN106332409A (en) * | 2016-03-01 | 2017-01-11 | 四川行之智汇知识产权运营有限公司 | Human body infrared sensing device |
-
2008
- 2008-10-16 CN CNU2008201657595U patent/CN201270608Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104284489A (en) * | 2014-09-30 | 2015-01-14 | 中山市德斯邦电子科技有限公司 | Illumination control device and control method thereof |
| CN106226835A (en) * | 2016-03-01 | 2016-12-14 | 四川行之智汇知识产权运营有限公司 | Human inductor |
| CN106332409A (en) * | 2016-03-01 | 2017-01-11 | 四川行之智汇知识产权运营有限公司 | Human body infrared sensing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090708 Termination date: 20171016 |