CN201491343U - Intelligent control circuit of LED lamp - Google Patents
Intelligent control circuit of LED lamp Download PDFInfo
- Publication number
- CN201491343U CN201491343U CN2009202041053U CN200920204105U CN201491343U CN 201491343 U CN201491343 U CN 201491343U CN 2009202041053 U CN2009202041053 U CN 2009202041053U CN 200920204105 U CN200920204105 U CN 200920204105U CN 201491343 U CN201491343 U CN 201491343U
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- China
- Prior art keywords
- led light
- control system
- control circuit
- light source
- mcu control
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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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- 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
The utility model relates to an intelligent control circuit of an LED lamp, which effectively guarantees the safety factor and service life of the LED lamp. The intelligent control circuit comprises an LED light source, a DC/DC driving power supply board, and AC/DC power supply, an infrared control interface, a light-control sensor and a temperature sensor, wherein all elements are connected with a control circuit of an MCU system, so time control, light control and accurate sampling temperature control are realized to guarantee the safe operation and energy conservation of the lamp.
Description
Technical field
The utility model relates to a kind of LED light fixture, particularly is a kind of LED lamp of need not be manually operated and having various protections and power saving function.
Background technology
The transitional street lamps controller adopts simple control mode mostly, a kind ofly be: light fixture passes through mains supply, and control by the manual control switch, there is not vehicle when evening, personnel are through out-of-date, illuminating street lamp still 100% is lighted, cause to waste energy, and these lamps do not have protective circuit, when curtage excessive, or working temperature can make light source life shorten at double when surpassing the light source junction temperature, lost efficacy to damage in advance easily, not only cause energy waste, return the pedestrian and traffic safety impacts, and the light source of traditional lighting light fixture, as: incandescent lamp, high-pressure sodium lamp, tungsten halogen lamp etc., these light sources have lower efficient and a large amount of energy wastes, average life is not long, and often changes, and all very not environmental protection; Another kind of mode also is a kind of intelligent control, be by on power supply, being provided with, corresponding transducer and controller are controlled the break-make of power supply, thereby control lamp illuminating system, its shortcoming master is before this because controller and operative sensor are built in power supply, be subjected to the temperature and the electromagnetic interference effect of power work generation, cause the unsteadiness of circuit working easily, cause the system works reliability decrease; Simultaneously by sensor ambient temperature that adopts and light source etc., when temperature rises to zero boundary's point of MCU system control, system can send control signal, makes light source enter half bright or closed condition, the bright for a moment bright for a moment bad phenomenon such as stroboscopic of promptly fearing can occur.
Therefore, how shortcoming such as above-mentioned is forgone, he does the technical difficulties place that people institute desire solves to be this case.
The utility model content
Main purpose of the present utility model be to provide a kind of can be more stable, a kind of LED lighting of more energy-conservation a kind of intelligence control system strengthens the light fixture reliability greatly.
For achieving the above object, the technical solution adopted in the utility model is, a kind of LED lamp with illumination functions is provided, and it comprises
Led light source, it is made up of a plurality of large-power LED light beads;
The MCU control system, described MCU control system is provided with the induction controller that is connected with inductor;
DC/DC driving power plate is electrically connected with described MCU control system;
The AC/DC power supply, be electrically connected so that power supply to be provided with described MCU control system, described AC/DC power supply provides power supply for whole system, drive with described DC/DC and to be connected the while with led light source and to be connected with MCU control system plate, it is safer for the LED light fixture is used, also comprise multinomial protective circuit, described protective circuit has: excess voltage protection, circuit overcurrent protection and anti-lightning strike protective circuit;
At least one temperature sensor, be electrically connected to detect the led light source operating state with described MCU control system, described temperature sensor is arranged on the LED lamp pearl mounting panel, and be arranged at the neighboring area of LED lamp pearl, with the working temperature of real-time detection LED lamp pearl, reach the purpose of protection led light source system;
Light control sensor is electrically connected with described MCU control system;
The infrared control interface is electrically connected with described MCU control system, and described infrared control interface is to be connected with the MCU control system, can adjust the operating state of LED light fixture at any time by the red place of external dedicated reflector;
In this intelligence control circuit, the MCU control system is gathered the signal of described temperature sensor, light control sensor and infrared control interface, the control led light source.
Described MCU system is controlled to be the core place of the utility model, on Control Software, carried out simplifying optimization process, adopt the continuous sampling pattern, 1 millisecond of clock is sampled 5 times, continuous sampling one minute, to the sampling of lamp system external sensor, and avoid system to produce misoperation by the suitable time-delay mode and cause bad phenomenon such as stroboscopic in interference such as being subjected to extraneous strong electromagnetic wave.
Have the mode of unmanned management simultaneously, the few car of road passerby late at night after a little while light fixture reduce power automatically and keep the road base lighting, make it more energy-conservation.
A kind of LED bulb configuration structure of light fixture, putting plate with a plurality of LED in the light fixture is placed in the LED bulb on the lamp socket, this LED puts plate and first is put second of plate and oblique formula and put plate and arrange in order and form the LED illumination arrangement of gathering by what have plane formula, borrow asymmetric and symmetrical illumination arrangement architecture, and can under equal power consumption, reach effect with wider illumination zone.
The beneficial effects of the utility model are:
1, controls without labor management;
2, allow LED be operated in the temperature security context, prolonged the useful life of LED lamp;
3, energy savings;
4, can adjust mode of operation at any time.
Description of drawings
Fig. 1 is the circuit diagram of the intelligence control circuit of the utility model LED light fixture;
Fig. 2 is the utility model temperature sensor schematic diagram;
Fig. 3 is the utility model infrared interface schematic diagram;
Fig. 4 is the fitting structure schematic diagram of the intelligence control circuit of the utility model LED light fixture.
Embodiment
In order to understand the utility model better, the utility model is done to describe further below in conjunction with the drawings and specific embodiments.
See also shown in Figure 1ly, be the circuit diagram of the intelligence control circuit of the utility model LED light fixture; The utility model provides a kind of intelligence control circuit with LED lamp of road lighting function, and it comprises AC/DC power supply 1, led light source 6, light control sensor 2, temperature sensor 5, infrared control interface 3, DC/DC driving power plate 7 and MCU control system 4.Wherein, led light source 6, it is made up of a plurality of large-power LED light beads; Led light source 6 is electrically connected with MCU control system 4, and described MCU control system 4 is provided with the induction controller that is connected with inductor; DC/DC driving power plate 7 is electrically connected with described MCU control system 4; AC/DC power supply 1 is electrically connected so that power supply to be provided with described MCU control system 4; Temperature sensor 5 is electrically connected with described MCU control system 4 to detect led light source 6 operating states; Light control sensor 2 is electrically connected with described MCU control system 4; Infrared control interface 3 is electrically connected with described MCU control system 4; MCU control system 4 is gathered the signal of described temperature sensor 5, light control sensor 2 and infrared control interface 3, with control led light source 6.
See also shown in Figure 2ly, be the utility model temperature sensor 5 installation site structure charts, it is mainly used to detect the junction temperature of led light source 6 in the LED light fixture, and normally protecting working temperature is 55 ℃--and 60 ℃; When junction temperature surpassed 60 ℃, transducer provided a control signal, made MCU control system 4 automatically by reducing LED power, and when temperature drops to normal temperature, and the 15 fens kinds of delaying time are recovered the normal full power of LED again.The utility model is when the pick-up transducers signal; adopt the continuous acquisition pattern; 1ms gathers 5 times; and continuous acquisition one minute; when continuing to detect for high level; MCU control system 4; unit 4; thereby providing control signal allows led light source 6 reduce the purpose that power reaches cooling protection; advantage of the present utility model is; system detects the stable misoperation that is unlikely to occur to occur when entering 1 boundary's point in MCU control system 4; the phenomenon that is occurred is exactly that light flashes; the utility model connects a transducer to I haven't seen you for ages, light control sensor 2 also all adopts above-mentioned acquisition mode to make light fixture avoid other light interference and Electromagnetic Interference influence and produces misoperation, thereby guarantees the light fixture reliability.
See also shown in Figure 3, be the utility model infrared control interface 3 mounting structure schematic diagrames, it has an infrared remote receiver and the built-in signal amplifier is connected to MCU control system 4 with the signal that is received, the utility model LED lighting, can be furnished with a general LED Infrared Projector, be used for changing at any time the operating state of light fixture, as time-delay light modulation setting, adjusting power is provided with etc.
In sum, be to have met utility function and economic benefit, so the spy propose novel patent application in accordance with the law.
Claims (6)
1. the intelligence control circuit of a LED light fixture, it is characterized in that: the intelligence control circuit of described light fixture comprises:
Led light source, it is made up of a plurality of large-power LED light beads;
The MCU control system, described MCU control system is electrically connected with led light source, and described MCU control system is provided with the induction controller that is connected with inductor;
DC/DC driving power plate is electrically connected with described MCU control system;
The AC/DC power supply is electrically connected so that power supply to be provided with described MCU control system;
At least one temperature sensor is electrically connected to detect the led light source operating state with described MCU control system;
Light control sensor is electrically connected with described MCU control system;
The infrared control interface is electrically connected with described MCU control system;
The MCU control system is gathered the signal of described temperature sensor, light control sensor and infrared control interface, with the control led light source.
2. the intelligence control circuit of LED light fixture according to claim 1 is characterized in that: described led light source also comprises lens, is arranged on the outside of led light source, and the led light source master is made up of a plurality of LED lamp pearls.
3. the intelligence control circuit of LED light fixture according to claim 1 is characterized in that; The intelligence control circuit of described LED light fixture also is provided with excess voltage protection, circuit overcurrent protection and anti-lightning strike protective circuit.
4. the intelligence control circuit of LED light fixture according to claim 1 is characterized in that; Described temperature sensor is arranged on the LED lamp pearl mounting panel, and is arranged at the neighboring area of LED lamp pearl.
5. the intelligence control circuit of LED light fixture according to claim 1 is characterized in that; Described MCU control system is by temperature sensor, light control sensor and infrared control interface image data, and described MCU control system adopts the continuous sampling pattern.
6. the intelligence control circuit of LED light fixture according to claim 4 is characterized in that; Described MCU control system is for repeatedly gathering the time-delay control mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202041053U CN201491343U (en) | 2009-08-26 | 2009-08-26 | Intelligent control circuit of LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202041053U CN201491343U (en) | 2009-08-26 | 2009-08-26 | Intelligent control circuit of LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201491343U true CN201491343U (en) | 2010-05-26 |
Family
ID=42430206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202041053U Expired - Fee Related CN201491343U (en) | 2009-08-26 | 2009-08-26 | Intelligent control circuit of LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201491343U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101846274A (en) * | 2010-06-03 | 2010-09-29 | 江苏万佳科技开发有限公司 | Intelligent LED street lamp |
| CN101868081A (en) * | 2010-06-03 | 2010-10-20 | 江苏万佳科技开发有限公司 | Intelligent power supply constant current source |
| CN103249212A (en) * | 2012-05-10 | 2013-08-14 | 湖北云川光电科技有限公司 | Intelligent constant current system for multi-modular LED street lamp |
| CN103619096A (en) * | 2013-11-14 | 2014-03-05 | 深圳市西德利电子科技有限公司 | Drive module, main power supply module, drive power supply, LED lamp and LED system |
| CN105042378A (en) * | 2015-08-07 | 2015-11-11 | 苏州晶雷光电照明科技有限公司 | Brightness self-adjusting light emitting diode (LED) lamp |
-
2009
- 2009-08-26 CN CN2009202041053U patent/CN201491343U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101846274A (en) * | 2010-06-03 | 2010-09-29 | 江苏万佳科技开发有限公司 | Intelligent LED street lamp |
| CN101868081A (en) * | 2010-06-03 | 2010-10-20 | 江苏万佳科技开发有限公司 | Intelligent power supply constant current source |
| CN103249212A (en) * | 2012-05-10 | 2013-08-14 | 湖北云川光电科技有限公司 | Intelligent constant current system for multi-modular LED street lamp |
| CN103619096A (en) * | 2013-11-14 | 2014-03-05 | 深圳市西德利电子科技有限公司 | Drive module, main power supply module, drive power supply, LED lamp and LED system |
| CN105042378A (en) * | 2015-08-07 | 2015-11-11 | 苏州晶雷光电照明科技有限公司 | Brightness self-adjusting light emitting diode (LED) lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20130826 |