CN202907299U - Laser-sensing-type intelligent energy-saving LED lighting device - Google Patents
Laser-sensing-type intelligent energy-saving LED lighting device Download PDFInfo
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- CN202907299U CN202907299U CN2012205810590U CN201220581059U CN202907299U CN 202907299 U CN202907299 U CN 202907299U CN 2012205810590 U CN2012205810590 U CN 2012205810590U CN 201220581059 U CN201220581059 U CN 201220581059U CN 202907299 U CN202907299 U CN 202907299U
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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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Abstract
The utility model discloses a laser-sensing-type intelligent energy-saving LED lighting device. The device comprises a control circuit, a laser detection circuit, a human-body thermal-infrared detection circuit, an LED drive circuit, a photosensitive sensing circuit and an LED lamp, wherein the laser detection circuit is used for transmitting a signal to the control circuit when the signal transmitted by laser is changed; the human-body thermal-infrared detection circuit is connected with the control circuit; the control circuit carries out a judgment based on detection signals of the laser detection circuit and the human-body thermal-infrared detection circuit, and thereafter outputs a control signal to the LED drive circuit; and the LED drive circuit is connected with the LED lamp. The photosensitive sensing circuit is connected with the control circuit. According to the laser-sensing-type intelligent energy-saving LED lighting device, the external brightness and environment personnel existence situation are detected to realize the switch of the lamp tube and the automatic control of light modulation without manual intervention, so that the device is particularly suitable for lighting in public places, such as laboratories, classrooms and offices, saving energy and providing convenience of human life.
Description
Technical field
The utility model relates to LED lighting device research field, particularly a kind of laser sensing formula intelligent power saving LED lighting device.
Background technology
At present, in our daily life, employed room lighting fluorescent tube all is incandescent lamp tube or bulb basically, these lamp lifes are short, and just breaking down in general about 1 year needs to change, and their caloric values are large, luminous efficiency is low, can cause the waste of the energy.The more important thing is, these general room illuminating lamp tubes generally all do not have intelligent switch and dimming function, when using in daily life, can only send a kind of light of brightness, the words that extraneous light intensity changes can only be by the control of hand switch fluorescent tube, and all want the hand switch fluorescent tube at every turn, people's life is caused great inconvenience, if people's carelessness also can cause the waste of the energy.
For the electricity consumption that saves lighting, intelligent power saving light fixture with auto-switch function has appearred on the market, they generally adopt Studies of Human Body Heat infrared electronic technology human body, to finish the automatic switch illumination, but this technology can only detect dynamic human body, can not distinguish static human body, so the energy-saving effect of these lightings is also not too satisfactory, generally be only applicable to stair light, street lamp etc., can only the personnel of outdoor dynamic process be detected, thereby realize the automatic switch of light fixture, this has limited the use field of these Intelligent lamps.
The utility model content
Main purpose of the present utility model is to overcome the shortcoming of prior art with not enough, a kind of laser sensing formula intelligent power saving LED lighting device is provided, this device not only can be applied to the occasion of outdoor personnel's dynamic mobile, the static occasion that exists of the personnel that also are applicable to, such as room for individual study, laboratory etc., be widely used, and have advantages of simple in structure, accuracy of identification is high, good energy-conserving effect.
The purpose of this utility model realizes by following technical scheme: a kind of laser sensing formula intelligent power saving LED lighting device, comprise control circuit, laser sensor circuit, Studies of Human Body Heat infrared circuit, led drive circuit and LED lamp, laser sensor circuit comprises laser emitting module and laser pick-off module, be used for when the signal of laser pick-off module changes, signal being passed to control circuit; The Studies of Human Body Heat infrared circuit is connected with control circuit; Control circuit outputs a control signal to led drive circuit after judging according to the signal of laser sensor circuit and Studies of Human Body Heat infrared circuit; Led drive circuit is connected with the LED lamp.Laser sensor circuit and Studies of Human Body Heat infrared circuit have been comprised simultaneously in the device, the people is being arranged through out-of-date, can detect by laser sensor circuit the direction of people's turnover, detect current occasion by the Studies of Human Body Heat infrared circuit simultaneously whether the people is arranged, when detecting someone, laser sensor circuit comes in and Studies of Human Body Heat infrared circuit when detecting current tenant in common, then automatically open the LED lamp, if laser sensor circuit detects someone and goes out and Studies of Human Body Heat infrared circuit when detecting current occasion nobody, autoshutdown LED lamp then, no matter be in the static existence of personnel, or the occasion that dynamically exists all can access good use.
As preferably, described device also comprises photosensitive sensing circuit, and photosensitive sensing circuit links to each other with control circuit.Photosensitive sensing circuit is used for gathering the brightness of current environment, then information is sent to control circuit.Control circuit judges whether that according to signal needs regulate the brightness of LED lamp, thereby realizes process with an automatic light meter.Thereby can the people be arranged indoor, and the dark time control LED of surround lighting turns on light and heightens brightness; As indoor unmanned, or environment bright, then control LED and turn off the light or turn down brightness.
Further, described photosensitive sensing circuit comprises light sensor and the voltage follower circuit that links to each other successively, and voltage follower circuit is connected with control circuit.
Described control circuit, laser sensor circuit, Studies of Human Body Heat infrared circuit, photosensitive sensing circuit all are connected with voltage dropping power supply, and described voltage dropping power supply is the 5V Switching Power Supply.
Described laser sensor circuit comprises Laser Modulation pipe, LASER Discharge Tube and laser pick-off pipe, and described LASER Discharge Tube is connected with the Laser Modulation pipe, and the laser pick-off pipe is connected with control circuit.In use, the LASER Discharge Tube Emission Lasers is to the laser pick-off pipe, in case obstruct is arranged between the two, then the laser pick-off pipe just sends signal to control circuit.
Described Studies of Human Body Heat infrared circuit comprises Studies of Human Body Heat infrared induction probe and the signal amplification circuit that connects successively, and signal amplification circuit is connected with control circuit.
Further, described signal amplification circuit is two-level operating amplifier.
Described led drive circuit comprises LED driving chip, FET switch circuit, is used for the rectifier bridge stack circuit of rectification step-down, LED drives chip and is connected with control circuit, FET switch circuit is connected with the LED lamp, and the rectifier bridge stack circuit drives chip with 220V AC power, FET switch circuit and LED respectively and is connected.
Described control circuit is single-chip microcomputer.
The LED lamp grain that described LED lamp is several 5W.
The course of work of the present utility model: after adding power initiation to device, LASER Discharge Tube will send the laser of frequency 180kHz, be transmitted on the laser pick-off pipe through minute surface, when the people being arranged through out-of-date, the laser of mirror-reflection will be blocked, and the voltage of laser pick-off pipe changes, single-chip microcomputer just can be judged the direction (go out or enter) that the people passes in and out, simultaneously, single-chip microcomputer begins recipient's body heat infrared induction probe through the signal of secondary amplifier input, judges the number of turnover.And single-chip microcomputer gathers light sensor through the analog signal of voltage follower circuit input every some cycles, thus adjusting brightness of LED lamps.If the brightness of LED lamp need to be regulated or switch lamp, the PWM of single-chip microcomputer output will change, and LED drives PWM that chip receives through being input to the grid of field effect transistor after the inter-process, thus control LED lamp bright dark and opening the light, realization reaches the energy-conserving and environment-protective purpose to the control of LED lighting tube brightness.
The utility model compared with prior art has following advantage and beneficial effect:
The utility model detects ambient light brightness and environment personnel existence by control circuit and laser sensor circuit, Studies of Human Body Heat infrared circuit, photosensitive sensing circuit, realization is controlled automatically to fluorescent tube switch and light modulation, need not manual intervention, be specially adapted to the public place room lightings such as laboratory, classroom, office space, not only realize energy-conserving and environment-protective, and brought convenience to people's life.
Description of drawings
Fig. 1 is the principle schematic of the utility model device;
Fig. 2 is the circuit diagram of the utility model device.
Embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail, but execution mode of the present utility model is not limited to this.
Embodiment 1
As shown in Figure 1, a kind of laser sensing formula intelligent power saving LED lighting device comprises control circuit, laser sensor circuit, Studies of Human Body Heat infrared circuit, led drive circuit, photosensitive sensing circuit and LED lamp, and control circuit is single-chip microcomputer in the present embodiment.Described single-chip microcomputer, laser sensor circuit, Studies of Human Body Heat infrared circuit, photosensitive sensing circuit all are connected with voltage dropping power supply, and described voltage dropping power supply is the 5V Switching Power Supply.Laser sensor circuit, Studies of Human Body Heat infrared circuit, led drive circuit, photosensitive sensing circuit link to each other with single-chip microcomputer respectively, and led drive circuit links to each other with the LED lamp.
In the present embodiment, described laser sensor circuit comprises Laser Modulation pipe, LASER Discharge Tube and laser pick-off pipe, and described laser pick-off pipe is connected with the Laser Modulation pipe, and the Laser Modulation pipe is connected with single-chip microcomputer.Described Studies of Human Body Heat infrared circuit comprises Studies of Human Body Heat infrared induction probe and the two-level operating amplifier that connects successively, and signal amplification circuit is connected with single-chip microcomputer.Described photosensitive sensing circuit comprises light sensor and the voltage follower circuit that links to each other successively, and voltage follower circuit is connected with single-chip microcomputer.Described led drive circuit comprises that LED driving chip, FET switch circuit, rectifier bridge stack circuit, LED drive chip and be connected with single-chip microcomputer, FET switch circuit is connected with the LED lamp, and the rectifier bridge stack circuit drives chip with 220V AC power, FET switch circuit and LED respectively and is connected.The LED lamp grain that described LED lamp is several 5W.
As shown in Figure 2, in the laser sensor circuit, Laser Modulation pipe C1, C2 connect respectively LASER Discharge Tube A1, A2 and resistance, and wherein Laser Modulation pipe cooperation series resistance is the 180kHz power supply for LASER Discharge Tube provides frequency.Laser pick-off pipe B1, B2 directly are connected with single-chip microcomputer.LASER Discharge Tube and Laser Modulation pipe are connected in series, and they separate with the laser pick-off pipe.
In the Studies of Human Body Heat infrared circuit, Studies of Human Body Heat infrared induction probe D signal connects two-level operating amplifier chip E, and E directly accesses single-chip microcomputer.In photosensitive sensing circuit, the light sensor signal connects single-chip microcomputer by the voltage follower that operational amplifier X consists of.
In led drive circuit, AC220V voltage directly enters the rectifier bridge stack circuit, and output directly meets LED and drives chip F and switched field effect pipe G and LED lamp.LED drives chip DRV pin and is connected with fet gate, and LED drives chip DIMD pin and links to each other with the Single Chip Microcomputer (SCM) PWM pin.
The specific works principle is: after adding power initiation to device, LASER Discharge Tube will send the laser of frequency 180kHz, be transmitted on laser pick-off end B1, the B2 through minute surface, when the people being arranged through out-of-date, the laser of mirror-reflection will be blocked, the voltage of laser pick-off end changes, single-chip microcomputer just can be judged the direction (go out or enter) that the people passes in and out, simultaneously, the Chip Microcomputer A/D mouth begins recipient's body heat infrared sensor probe through the analog signal of secondary amplifier input, judges the number that passes in and out by the digital signal that the AD mouth is transformed into.And single-chip microcomputer gathers light sensor through the analog signal of follow circuit input every some cycles, thereby regulates lighting tube brightness.If lamp plate brightness need to be regulated or switch lamp, the PWM of single-chip microcomputer output will change, the PWM that the DRV pin of LED driving chip receives is through being input to the grid of field effect transistor from the DIMD pin after the inter-process, thereby control lamp plate bright dark and opening the light, realization reaches the energy-conserving and environment-protective purpose to the control of LED lighting tube brightness.
Above-described embodiment is the better execution mode of the utility model; but execution mode of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within the protection range of the present utility model.
Claims (10)
1. laser sensing formula intelligent power saving LED lighting device, it is characterized in that, comprise control circuit, laser sensor circuit, Studies of Human Body Heat infrared circuit, led drive circuit and LED lamp, laser sensor circuit comprises laser emitting module and laser pick-off module, be used for when the signal of laser pick-off module changes, signal being passed to control circuit; The Studies of Human Body Heat infrared circuit is connected with control circuit; Control circuit outputs a control signal to led drive circuit after judging according to the signal of laser sensor circuit and Studies of Human Body Heat infrared circuit; Led drive circuit is connected with the LED lamp.
2. laser sensing formula intelligent power saving LED lighting device according to claim 1 is characterized in that, described device also comprises photosensitive sensing circuit, and photosensitive sensing circuit links to each other with control circuit.
3. laser sensing formula intelligent power saving LED lighting device according to claim 2 is characterized in that, described photosensitive sensing circuit comprises light sensor and the voltage follower circuit that links to each other successively, and voltage follower circuit is connected with control circuit.
4. laser sensing formula intelligent power saving LED lighting device according to claim 1, it is characterized in that, described control circuit, laser sensor circuit, Studies of Human Body Heat infrared circuit, photosensitive sensing circuit all are connected with voltage dropping power supply, and described voltage dropping power supply is the 5V Switching Power Supply.
5. laser sensing formula intelligent power saving LED lighting device according to claim 4, it is characterized in that, described laser sensor circuit comprises Laser Modulation pipe, LASER Discharge Tube and laser pick-off pipe, and described LASER Discharge Tube is connected with the Laser Modulation pipe, and the laser pick-off pipe is connected with control circuit.
6. laser sensing formula intelligent power saving LED lighting device according to claim 1 is characterized in that, described Studies of Human Body Heat infrared circuit comprises Studies of Human Body Heat infrared induction probe and the signal amplification circuit that connects successively, and signal amplification circuit is connected with control circuit.
7. laser sensing formula intelligent power saving LED lighting device according to claim 6 is characterized in that, described signal amplification circuit is two-level operating amplifier.
8. laser sensing formula intelligent power saving LED lighting device according to claim 1, it is characterized in that, described led drive circuit comprises LED driving chip, FET switch circuit, is used for the rectifier bridge stack circuit of rectification step-down, LED drives chip and is connected with control circuit, FET switch circuit is connected with the LED lamp, and the rectifier bridge stack circuit drives chip with 220V AC power, FET switch circuit and LED respectively and is connected.
9. each described laser sensing formula intelligent power saving LED lighting device is characterized in that according to claim 1-8, and described control circuit is single-chip microcomputer.
10. laser sensing formula intelligent power saving LED lighting device according to claim 1 is characterized in that the LED lamp grain that described LED lamp is several 5W.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205810590U CN202907299U (en) | 2012-11-06 | 2012-11-06 | Laser-sensing-type intelligent energy-saving LED lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205810590U CN202907299U (en) | 2012-11-06 | 2012-11-06 | Laser-sensing-type intelligent energy-saving LED lighting device |
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| CN202907299U true CN202907299U (en) | 2013-04-24 |
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| CN2012205810590U Expired - Fee Related CN202907299U (en) | 2012-11-06 | 2012-11-06 | Laser-sensing-type intelligent energy-saving LED lighting device |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105407579A (en) * | 2015-12-18 | 2016-03-16 | 成都飞凯瑞科技有限公司 | Multi-circuit intelligent optical control system for LED (Light Emitting Diode) lamp |
| CN105472812A (en) * | 2015-12-18 | 2016-04-06 | 成都飞凯瑞科技有限公司 | Hybrid multifunctional intelligent optical-control system for LED lamp |
| CN105472813A (en) * | 2015-12-18 | 2016-04-06 | 成都飞凯瑞科技有限公司 | Multi-circuit hybrid intelligent control system for LED lamp |
| CN105517232A (en) * | 2015-12-18 | 2016-04-20 | 成都飞凯瑞科技有限公司 | Intelligent light control system for LED lamps |
| CN105517230A (en) * | 2015-12-18 | 2016-04-20 | 成都飞凯瑞科技有限公司 | Intelligent light control system for LED lamps based on integrated voltage regulator circuit |
| CN105517228A (en) * | 2015-12-18 | 2016-04-20 | 成都飞凯瑞科技有限公司 | LED lamp intelligent control system based on infrared signal receiving circuit |
| CN105554936A (en) * | 2015-12-18 | 2016-05-04 | 成都飞凯瑞科技有限公司 | Hybrid energy-saving optical control system for light emitting diode (LED) lamp |
| CN105554937A (en) * | 2015-12-18 | 2016-05-04 | 成都飞凯瑞科技有限公司 | Signal conversion and amplification circuit-based intelligent light control system for LED lamp |
| CN105578643A (en) * | 2015-12-18 | 2016-05-11 | 成都飞凯瑞科技有限公司 | Anti-fatigue intelligent light-operated system used for LED lamp |
| CN106102277A (en) * | 2016-07-28 | 2016-11-09 | 北海和思科技有限公司 | A kind of corridor non-attended light Ore-controlling Role |
| CN106376122A (en) * | 2016-08-22 | 2017-02-01 | 合肥齐赢网络技术有限公司 | Intelligent lighting system of office building elevator |
| CN109168227A (en) * | 2018-10-25 | 2019-01-08 | 上海联矽智能科技有限公司 | A kind of concealed integral intelligent light control system and implementation method |
-
2012
- 2012-11-06 CN CN2012205810590U patent/CN202907299U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105407579A (en) * | 2015-12-18 | 2016-03-16 | 成都飞凯瑞科技有限公司 | Multi-circuit intelligent optical control system for LED (Light Emitting Diode) lamp |
| CN105472812A (en) * | 2015-12-18 | 2016-04-06 | 成都飞凯瑞科技有限公司 | Hybrid multifunctional intelligent optical-control system for LED lamp |
| CN105472813A (en) * | 2015-12-18 | 2016-04-06 | 成都飞凯瑞科技有限公司 | Multi-circuit hybrid intelligent control system for LED lamp |
| CN105517232A (en) * | 2015-12-18 | 2016-04-20 | 成都飞凯瑞科技有限公司 | Intelligent light control system for LED lamps |
| CN105517230A (en) * | 2015-12-18 | 2016-04-20 | 成都飞凯瑞科技有限公司 | Intelligent light control system for LED lamps based on integrated voltage regulator circuit |
| CN105517228A (en) * | 2015-12-18 | 2016-04-20 | 成都飞凯瑞科技有限公司 | LED lamp intelligent control system based on infrared signal receiving circuit |
| CN105554936A (en) * | 2015-12-18 | 2016-05-04 | 成都飞凯瑞科技有限公司 | Hybrid energy-saving optical control system for light emitting diode (LED) lamp |
| CN105554937A (en) * | 2015-12-18 | 2016-05-04 | 成都飞凯瑞科技有限公司 | Signal conversion and amplification circuit-based intelligent light control system for LED lamp |
| CN105578643A (en) * | 2015-12-18 | 2016-05-11 | 成都飞凯瑞科技有限公司 | Anti-fatigue intelligent light-operated system used for LED lamp |
| CN106102277A (en) * | 2016-07-28 | 2016-11-09 | 北海和思科技有限公司 | A kind of corridor non-attended light Ore-controlling Role |
| CN106376122A (en) * | 2016-08-22 | 2017-02-01 | 合肥齐赢网络技术有限公司 | Intelligent lighting system of office building elevator |
| CN109168227A (en) * | 2018-10-25 | 2019-01-08 | 上海联矽智能科技有限公司 | A kind of concealed integral intelligent light control system and implementation method |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20151106 |
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| EXPY | Termination of patent right or utility model |