CN203151833U - LED control system based on human body sensing - Google Patents
LED control system based on human body sensing Download PDFInfo
- Publication number
- CN203151833U CN203151833U CN 201320144654 CN201320144654U CN203151833U CN 203151833 U CN203151833 U CN 203151833U CN 201320144654 CN201320144654 CN 201320144654 CN 201320144654 U CN201320144654 U CN 201320144654U CN 203151833 U CN203151833 U CN 203151833U
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- human body
- led lamp
- system based
- control system
- circuit
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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
Abstract
The utility model discloses an LED control system based on human body sensing, which comprises a rectifier filter circuit, a transformer, a drive circuit, an LED lamp, a human body sensor and an illuminance transducer. The rectifier filter circuit accesses city power. Output terminals of the human body sensor and the illuminance transducer are respectively connected with a control center which controls the drive circuit through a time-delay circuit. The human body sensor and the illuminance transducer control the LED lamp to turn on and off through the control center and enable the LED lamp to be turned on when the environment light is dim and human beings is present, therefore, the energy is saved.
Description
Technical field
The utility model relates to lighting technical field, is specifically related to a kind of LED control system based on human sensing.
Background technology
Along with the shortage day by day of the serious day by day and energy of world environments pollution problem, all over the world, every field all vigorously advocates the awkward situation that problem of environmental pollution seriousness and energy worsening shortages are alleviated in energy-saving and emission-reduction.
Energy-saving and emission-reduction, environment-friendly type economy are also done one's utmost to advocate by China, do one's utmost to advocate green illumination at lighting field, encourage to promote the green energy conservation product.Traditional illumination incandescent lamp power consumption is high, is replaced by the LED lamp of low power consuming gradually.The LED lamp can be saved suitable power consumption with respect to traditional incandescent lamp, but the bright LED lamp of the length of hand switch also has certain waste on using, and people when leaving, forget manual off switch sometimes after opening the LED lamp, causes waste.At this problem, the researcher has proposed the LED lamp of non-hand switches such as " audio-switch LED lamp ", " light-operated switch LED lamp ".But, " audio-switch LED lamp " is not suitable for using in some occasion, for example, be applied in uptown corridor, when sounding the unlatching of control LED lamp by variety of way, neighbours around sound can influence cause certain puzzlement to neighbours, so the application of " audio-switch LED lamp " has certain limitation." light-operated switch LED lamp " sensed the light of surrounding environment and opened when dark, but nobody in, even the light of surrounding environment is dark partially, do not need to open the LED lamp yet, " light-operated switch LED lamp " also caused unnecessary waste.And existing LED lamp all is that permanent power is exported, and the output light luminance can not change along with the change of ambient brightness.When the light of environment is dark slightly around, need the power of LED lamp output less, just can satisfy lighting demand, if this moment, LED lamp luminosity was big, light is strong excessively, causes that easily human eye is uncomfortable, and cause certain waste, when the light of environment is very dark around, need the bigger power of LED lamp output, could satisfy lighting demand.
The utility model content
The purpose of this utility model is to overcome weak point of the prior art, and a kind of LED control system based on human sensing is provided, and reduces power consumption, realizes energy-conservation.
The purpose of this utility model is achieved through the following technical solutions: a kind of LED control system based on human sensing, comprise the current rectifying and wave filtering circuit, transformer, drive circuit and the LED lamp that are connected in series successively, wherein current rectifying and wave filtering circuit inserts civil power, also comprise human body sensor and illuminance transducer, the output of described human body sensor and illuminance transducer all is connected with control centre, and control centre controls drive circuit by delay circuit.
Preferably, described human body sensor is infrared sensor.
Preferably, described infrared sensor is pyroelectric sensor.
Preferably, described control centre is also by pwm circuit control drive circuit.
Preferably, described control centre is single-chip microcomputer.
Civil power inputs to drive circuit after by current rectifying and wave filtering circuit and transformer and provides power supply for drive circuit, the brightness of illuminance transducer induction surrounding environment, and monochrome information inputed to control centre, whether the someone exists human body sensor induction surrounding environment, and induction information inputed to control centre, control centre's ambient brightness around is little, and start drive circuit by delay circuit when the someone exists simultaneously, open the LED lamp, control centre is according to the output signal of the monochrome information control pwm circuit of illuminance transducer input simultaneously, thereby the duty ratio of control drive circuit output signal, and then the luminosity of adjustment LED lamp.
The utility model has the following advantages and beneficial effect compared to existing technology:
(1) human body sensor and illuminance transducer are controlled the unlatching of LED lamp by control centre or are closed, ambient brightness is dark and just unlatching under the situation that the people exists arranged around to make the LED lamp, compare with simple light-operated switch LED lamp, avoid that ambient brightness is darker around, but nobody exists and still opens the waste that the LED lamp causes under the situation, reaches purpose of energy saving.
(2) control centre makes luminosity and the surrounding environment brightness coupling of LED lamp also by pwm circuit control drive circuit, avoids light luminance too small, do not reach lighting demand, or brightness is excessive causes unnecessary waste, and brings incompatibility to eye, further reaches purpose of energy saving.
Description of drawings
Fig. 1 is the schematic block circuit diagram of the utility model embodiment.
Embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail, but the execution mode that the utility model is created is not limited thereto.
Embodiment 1
As shown in Figure 1, a kind of LED control system based on human sensing, comprise the current rectifying and wave filtering circuit, transformer, drive circuit and the LED lamp that are connected in series successively, wherein current rectifying and wave filtering circuit inserts civil power, also comprise infrared sensor and illuminance transducer, the output of described infrared sensor and illuminance transducer all is connected with control centre, and control centre is by delay circuit and pwm circuit control drive circuit.
In the present embodiment, described infrared sensor is pyroelectric sensor, and described control centre is single-chip microcomputer.
Civil power inputs to drive circuit after by current rectifying and wave filtering circuit and transformer and provides power supply for drive circuit, the brightness of illuminance transducer induction surrounding environment, and monochrome information inputed to control centre, whether the someone exists pyroelectric sensor induction surrounding environment, and induction information inputed to control centre, control centre's ambient brightness around is little, and start drive circuit by delay circuit when the someone exists simultaneously, open the LED lamp, control centre is according to the output signal of the monochrome information control pwm circuit of illuminance transducer input simultaneously, thereby the duty ratio of control drive circuit output signal, and then the luminosity of adjustment LED lamp.
Sense surrounding environment nobody when pyroelectric sensor and exist, then control centre's control delay circuit is delayed time the predefined time.In actual applications, according to actual needs, adjust the parameter of corresponding components and parts in the delay circuit, obtain corresponding delay time.
When native system was applied in the occasion of a plurality of LED lamps of needs such as parking lot, long corridor, a control centre can control a plurality of LED lamps respectively, corresponding its corresponding pyroelectric sensor of each LED lamp, illuminance transducer, delay circuit drive circuit and pwm circuit.Native system energy-saving and emission-reduction, applied range.
The above embodiment has only expressed execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (5)
1. LED control system based on human sensing, comprise the current rectifying and wave filtering circuit, transformer, drive circuit and the LED lamp that are connected in series successively, wherein current rectifying and wave filtering circuit inserts civil power, it is characterized in that: also comprise human body sensor and illuminance transducer, the output of described human body sensor and illuminance transducer all is connected with control centre, and control centre controls drive circuit by delay circuit.
2. according to the described LED control system based on human sensing of claim 1, it is characterized in that: described human body sensor is infrared sensor.
3. according to the described LED control system based on human sensing of claim 2, it is characterized in that: described infrared sensor is pyroelectric sensor.
4. according to the described LED control system based on human sensing of claim 1, it is characterized in that: described control centre is also by pwm circuit control drive circuit.
5. according to each described LED control system based on human sensing of claim 1 to 4, it is characterized in that: described control centre is single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320144654 CN203151833U (en) | 2013-03-27 | 2013-03-27 | LED control system based on human body sensing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320144654 CN203151833U (en) | 2013-03-27 | 2013-03-27 | LED control system based on human body sensing |
Publications (1)
| Publication Number | Publication Date |
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| CN203151833U true CN203151833U (en) | 2013-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN 201320144654 Expired - Fee Related CN203151833U (en) | 2013-03-27 | 2013-03-27 | LED control system based on human body sensing |
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| CN (1) | CN203151833U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104284496A (en) * | 2014-10-29 | 2015-01-14 | 安徽省科普产品工程研究中心有限责任公司 | Street lamp based on MSP430 single-chip microcomputer and control method thereof |
| CN104394624A (en) * | 2014-11-21 | 2015-03-04 | 广西智通节能环保科技有限公司 | Intelligent-control organic light emitting diode (OLED) kitchen ceiling lamp |
| CN104394621A (en) * | 2014-11-21 | 2015-03-04 | 广西智通节能环保科技有限公司 | Light emitting diode kitchen lamp with adjustable luminance |
| CN104456336A (en) * | 2014-11-21 | 2015-03-25 | 广西智通节能环保科技有限公司 | Intelligent illumination moisture prevention and energy-saving ceiling lamp |
| CN104470072A (en) * | 2014-11-21 | 2015-03-25 | 广西智通节能环保科技有限公司 | Kitchen LED lamp capable of being turned off automatically |
| CN104470073A (en) * | 2014-11-21 | 2015-03-25 | 广西智通节能环保科技有限公司 | Waterproof ceiling lamp capable of being turned off automatically |
| CN104507201A (en) * | 2014-11-21 | 2015-04-08 | 广西智通节能环保科技有限公司 | Full-automatic illuminating multifunctional kitchen lamp |
| CN104640329A (en) * | 2015-03-11 | 2015-05-20 | 朱得亚 | Intelligent LED (light emitting diode) illuminating system and control method thereof |
| CN106604443A (en) * | 2015-10-17 | 2017-04-26 | 郑芍 | LED lamp with human body induction device |
| CN106793350A (en) * | 2017-03-27 | 2017-05-31 | 南宁市茂宏信息技术有限公司 | A kind of LED control device |
| CN107155250A (en) * | 2017-05-23 | 2017-09-12 | 合肥众耀信息科技有限公司 | A kind of Intelligent energy-saving illuminator of the underground garage based on Internet of Things |
-
2013
- 2013-03-27 CN CN 201320144654 patent/CN203151833U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104284496A (en) * | 2014-10-29 | 2015-01-14 | 安徽省科普产品工程研究中心有限责任公司 | Street lamp based on MSP430 single-chip microcomputer and control method thereof |
| CN104394624A (en) * | 2014-11-21 | 2015-03-04 | 广西智通节能环保科技有限公司 | Intelligent-control organic light emitting diode (OLED) kitchen ceiling lamp |
| CN104394621A (en) * | 2014-11-21 | 2015-03-04 | 广西智通节能环保科技有限公司 | Light emitting diode kitchen lamp with adjustable luminance |
| CN104456336A (en) * | 2014-11-21 | 2015-03-25 | 广西智通节能环保科技有限公司 | Intelligent illumination moisture prevention and energy-saving ceiling lamp |
| CN104470072A (en) * | 2014-11-21 | 2015-03-25 | 广西智通节能环保科技有限公司 | Kitchen LED lamp capable of being turned off automatically |
| CN104470073A (en) * | 2014-11-21 | 2015-03-25 | 广西智通节能环保科技有限公司 | Waterproof ceiling lamp capable of being turned off automatically |
| CN104507201A (en) * | 2014-11-21 | 2015-04-08 | 广西智通节能环保科技有限公司 | Full-automatic illuminating multifunctional kitchen lamp |
| CN104640329A (en) * | 2015-03-11 | 2015-05-20 | 朱得亚 | Intelligent LED (light emitting diode) illuminating system and control method thereof |
| CN106604443A (en) * | 2015-10-17 | 2017-04-26 | 郑芍 | LED lamp with human body induction device |
| CN106793350A (en) * | 2017-03-27 | 2017-05-31 | 南宁市茂宏信息技术有限公司 | A kind of LED control device |
| CN107155250A (en) * | 2017-05-23 | 2017-09-12 | 合肥众耀信息科技有限公司 | A kind of Intelligent energy-saving illuminator of the underground garage based on Internet of Things |
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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: 20130821 Termination date: 20160327 |