CN202118699U - Automatic dimming light-emitting diode (LED) lamp - Google Patents
Automatic dimming light-emitting diode (LED) lamp Download PDFInfo
- Publication number
- CN202118699U CN202118699U CN201120195576XU CN201120195576U CN202118699U CN 202118699 U CN202118699 U CN 202118699U CN 201120195576X U CN201120195576X U CN 201120195576XU CN 201120195576 U CN201120195576 U CN 201120195576U CN 202118699 U CN202118699 U CN 202118699U
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- led
- lamp
- light
- unit
- infrared induction
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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 discloses a light-emitting diode (LED) lamp, in particular to an automatic dimming light-emitting diode (LED) lamp. The automatic dimming LED lamp comprises an LED light-emitting unit, a control unit and an infrared ray sensing unit. The control unit is respectively in electric connection with the LED light-emitting unit and the infrared ray sensing unit and controls light and shade of the LED light-emitting unit according to a detection signal sent by the infrared ray sensing unit. The infrared ray sensing unit judges according to the energy of received outside infrared rays and sends the detection signal to the control unit after the strength of the infrared rays reach a certain threshold value. The automatic dimming LED lamp is an illuminating lamp which controls the light intensity according to the approaching and leaving of a person, is not affected by interference of light rays, sound and the like in the outside and results in misoperation and has obvious energy-saving effect.
Description
Technical field
The utility model relates to a kind of lighting, particularly a kind of LED lamp with an automatic light meter.
Background technology
Light fixture is the common lighting device of daily life, especially in the access stairs of some building, passage, needs lamp especially and throws light on.Existing this illuminating lamp is common has altar lamp, light-operated lamp and acoustic control lamp.Whether altar lamp is generally with hand switch control, have the people all can be bright after opening, and its shortcoming is to waste energy.Light-operated lamp then is the light sensing function that on the basis of altar lamp, adds to external world; The external world is brighter when daytime, and when need not floor light in the passageway, light-operated lamp can be not bright; Have only in the perhaps cloudy at night passageway when darker; Just understand bright lamp, its shortcoming is can not be according to there being nobody adjust the switch of lamp in the passageway, so still can waste energy.Acoustic control lamp is then much better than light-operated lamp; Reach the sound of certain decibel value, for example people's footsteps of walking just can make this lamp light; Behind certain hour, extinguish automatically then; Its shortcoming is outside the building, to have under the bigger sound interference, exists nobody through possibility that also can bright lamp, can produce certain energy waste.
The utility model content
The utility model is in order to overcome above-mentioned defective of the prior art, provide a kind of according to the people near with leave the lighting of the brightness of controlling lamp, and can not receive the interference of extraneous light, sound etc. to produce maloperation, energy-saving effect is obvious.
For realizing above-mentioned purpose, the openly following technical scheme of the utility model:
A kind of LED lamp with an automatic light meter comprises the LED luminescence unit, also comprises control module and infrared induction unit; Wherein, control module is electrically connected with LED luminescence unit and infrared induction unit respectively, and controls the light and shade of LED luminescence unit according to the detection signal that the infrared induction unit sends; The infrared induction unit is judged according to received extraneous ultrared energy, after the ultrared intensity in the external world reaches certain threshold value, sends detection signal to said control module.
Preferably, said control module is the led drive circuit with time-delay control function, and this drive circuit is to above-mentioned LED luminescence unit output constant current dc signal.
More preferably, the infrared induction scope of said infrared induction unit is 5 meters.
Compared with prior art, the utlity model has following beneficial effect:
1, use the infrared induction unit to survey the variation of extraneous infra-red intensity; When the people near this LED light fixture during to certain distance; The control module of this lamp is according to the luminosity of the detection signal control LED of infrared induction unit; Can lower the brightness of LED after the people leaves automatically or it is extinguished, thereby effectively avoid the consumption of the energy, and be not easy to produce maloperation because of extraneous light, sound variation;
2, can control the LED luminescence unit and have certain minimum brightness, thereby the passageway can not be in the state that does not have illumination, avoids letting the people produce fear, also can not consume the too many energy simultaneously;
3, this LED lamp with an automatic light meter is simple in structure, so cost is low, easily manufactured.
Description of drawings
Fig. 1 is the theory diagram of embodiment one;
Fig. 2 is the assembling assumption diagram of embodiment one.
In conjunction with the accompanying drawing following Reference numeral of mark above that:
The 1-face shield, 2-LED module, 3-infrared inductor, 4-base, 5-wire bushing, 6-screw, 7-junction block, 8-earth connection.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the utility model is described in detail, but the protection domain that is to be understood that the utility model does not receive the restriction of the specific embodiment.
A kind of LED lamp with an automatic light meter, as shown in Figure 1, comprise LED luminescence unit, control module and infrared induction unit; Wherein, control module is electrically connected with LED luminescence unit and infrared induction unit respectively, and controls the light and shade of LED luminescence unit according to the detection signal that the infrared induction unit sends; The infrared induction unit is judged according to received extraneous ultrared energy, after the ultrared intensity in the external world reaches certain threshold value, sends detection signal to said control module.For LED can be worked better; Control module in this example is selected the led drive circuit with time-delay control function for use; This drive circuit preferably can convert civil power into the led drive circuit of 0.35A, 11～36V output to LED luminescence unit output constant current dc signal.
The package assembly of this LED lamp with an automatic light meter is as shown in Figure 2, and LED luminescence unit wherein is a LED module 2 with a plurality of LED elements, and eight LED have schematically drawn among the figure; Said control module is the led drive circuit with time-delay control function, and combining with said infrared induction unit becomes infrared inductor 3, and the brightness that is used for controlling according to ultrared intensity the LED luminescence unit changes within the specific limits.For the convenience of explaining, the brightness excursion in this example is from 100% to 15%.This LED light fixture with an automatic light meter has the face shield 1 of a base 4 and a light-permeable, and the two forms a box body with screw 6 fixing backs.LED module 2 is arranged within this box body with infrared inductor 3.On base 4, be used for the through hole that lead passes through and be provided with wire bushing 5.A junction block 7 is used for the external power supply of connecting box (not shown).Stretch out an earth connection 8 on this junction block 7 and get in the box body, and be electrically connected through the circuit board of screw 6 and LED module 2.
In order nobody to be arranged around can detecting effectively, guarantee illumination in time, above-mentioned infrared inductor 3 has adopted the sensing element that can respond on every side the infra-red intensity in 5 meters scopes.As the people near the time; Because the infrared radiation of human body; Infrared inductor 3 is detected have the infrared ray of intensity greatly, when this intensity surpassed the detection threshold of infrared inductor 3, this infrared inductor 3 will produce a detection signal; And send the drive current output of corresponding 100% brightness to LED module 2 according to this detection signal, make LED module 2 send the light of 100% brightness.The calculating of can delaying time simultaneously of this infrared inductor 3, whether 1 minute duration for example can detect there being people's status detection signal to exist to the time again.If there is such detection signal, then LED module 2 continues to keep 100% brightness; If there is not such detection signal, think that then the people leaves, this infrared inductor 3 can reduce and drives output, makes the brightness transition to 15% of LED module, perhaps also can be other setting values, and for example 0,20% etc.Because the LED light-emitting component has outstanding energy-saving effect, therefore, the illumination of this low-light level can not produce tangible energy waste.And, detect control mode that nobody the time reduces brightness after this time-delay and also finish the control mode hommization more of just extinguishing than the acoustic control lamp time-delay.
More than a disclosed specific embodiment that is merely the utility model, still, the utility model is not limited thereto, any those skilled in the art can think variation all should fall into the protection domain of the utility model.
Claims (3)
1. a LED lamp with an automatic light meter comprises the LED luminescence unit, it is characterized in that: also comprise control module and infrared induction unit; Wherein,
Control module is electrically connected with LED luminescence unit and infrared induction unit respectively, and controls the light and shade of LED luminescence unit according to the detection signal that the infrared induction unit sends;
The infrared induction unit is judged according to received extraneous ultrared energy, after the ultrared intensity in the external world reaches certain threshold value, sends detection signal to said control module.
2. LED lamp with an automatic light meter according to claim 1 is characterized in that: said control module is the led drive circuit with time-delay control function, and this led drive circuit is to above-mentioned LED luminescence unit output constant current dc signal.
3. LED lamp with an automatic light meter according to claim 1 and 2 is characterized in that: the infrared induction scope of said infrared induction unit is 5 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120195576XU CN202118699U (en) | 2011-06-09 | 2011-06-09 | Automatic dimming light-emitting diode (LED) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120195576XU CN202118699U (en) | 2011-06-09 | 2011-06-09 | Automatic dimming light-emitting diode (LED) lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202118699U true CN202118699U (en) | 2012-01-18 |
Family
ID=45459762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120195576XU Expired - Fee Related CN202118699U (en) | 2011-06-09 | 2011-06-09 | Automatic dimming light-emitting diode (LED) lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202118699U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104684195A (en) * | 2013-12-02 | 2015-06-03 | 青岛永通电梯工程有限公司 | Music-controlled LED (Light Emitting Diode) lamp |
| CN105953167A (en) * | 2016-06-28 | 2016-09-21 | 国网黑龙江省电力有限公司齐齐哈尔供电公司 | Energy-saving type cable indicator light |
| CN107426847A (en) * | 2016-05-23 | 2017-12-01 | 沈阳鹏丽电器有限公司 | LED garages sensing lamp |
| CN113280295A (en) * | 2021-05-25 | 2021-08-20 | 沧州师范学院 | Wireless intelligent lighting control device based on internet of things |
-
2011
- 2011-06-09 CN CN201120195576XU patent/CN202118699U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104684195A (en) * | 2013-12-02 | 2015-06-03 | 青岛永通电梯工程有限公司 | Music-controlled LED (Light Emitting Diode) lamp |
| CN107426847A (en) * | 2016-05-23 | 2017-12-01 | 沈阳鹏丽电器有限公司 | LED garages sensing lamp |
| CN105953167A (en) * | 2016-06-28 | 2016-09-21 | 国网黑龙江省电力有限公司齐齐哈尔供电公司 | Energy-saving type cable indicator light |
| CN113280295A (en) * | 2021-05-25 | 2021-08-20 | 沧州师范学院 | Wireless intelligent lighting control device based on internet of things |
| CN113280295B (en) * | 2021-05-25 | 2022-06-14 | 沧州师范学院 | Wireless intelligent lighting control device 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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20140609 |