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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- CN
- China
- Prior art keywords
- circuit
- led
- control
- led lamp
- infrared
- 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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- 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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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
一种LED照明电路，包括LED灯，与LED灯连接的LED驱动电路，依次连接的降压电路、整流滤波稳压电路和稳压电源，还包括依次连接的红外传感探头、红外控制电路，稳压电源分别连接LED灯、LED驱动电路、红外控制电路和红外传感探头，红外控制电路还与LED驱动电路连接。本实用新型在使用时，可通过红外感应控制来实现控制LED灯的亮和灭还可通过光电控制开关来控制LED灯的亮和灭：光电控制开关通过检测到光的变化，来控制LED驱动电路，从而控制LED灯的亮灭，以此来实现天黑时自动亮，天亮时自动灭的功能；还可通过机械开关手动控制LED灯的亮和灭。
An LED lighting circuit, comprising an LED lamp, an LED drive circuit connected to the LED lamp, a step-down circuit, a rectifying and filtering voltage stabilizing circuit and a voltage stabilizing power supply connected in sequence, and an infrared sensing probe and an infrared control circuit connected in sequence, The voltage-stabilized power supply is respectively connected with the LED lamp, the LED driving circuit, the infrared control circuit and the infrared sensing probe, and the infrared control circuit is also connected with the LED driving circuit. When the utility model is in use, it can control the on and off of the LED lamp through infrared induction control, and can also control the on and off of the LED lamp through the photoelectric control switch: the photoelectric control switch controls the LED drive by detecting the change of light. circuit, so as to control the on and off of the LED light, so as to realize the function of automatically turning on when it is dark and automatically turning off when it is dawn; it can also manually control the on and off of the LED light 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 | Lighting 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 | Lighting 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 |