CN101784143A - Dimmable light-emitting diode lamp and dimming method thereof - Google Patents
Dimmable light-emitting diode lamp and dimming method thereof Download PDFInfo
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- CN101784143A CN101784143A CN200910005632A CN200910005632A CN101784143A CN 101784143 A CN101784143 A CN 101784143A CN 200910005632 A CN200910005632 A CN 200910005632A CN 200910005632 A CN200910005632 A CN 200910005632A CN 101784143 A CN101784143 A CN 101784143A
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- light
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- dimmable
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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 invention relates to a dimmable light-emitting diode lamp and a dimming method thereof. Even if the dimmable light-emitting diode lamp is applied to a shell of a light-emitting diode lamp which is only provided with ON/OFF switches, dimming can still be performed. The dimmable light-emitting diode lamp is electrically connected to a power supply switch and mainly comprises a control unit, a dimming unit, a light-emitting diode driving unit and more than one light-emitting diode, wherein the dimming unit is electrically connected to the control unit and is electrically connected to more than one light-emitting diode through the light-emitting diode driving unit. The dimming method of the light-emitting diode lamp is applied to the power supply switch and the dimmable light-emitting diode lamp. The method comprises that the control unit controls the output power of the dimming unit according to the on/off time of the power supply within a preset time period so as to drive the light-emitting diode driving unit and drive more than one light-emitting diode to emit light.
Description
Technical field
The present invention relates to a kind of LED light lamp and light-dimming method thereof, particularly a kind of Dimmable light-emitting diode lamp and light-dimming method thereof.
Background technology
Fluorescent tube can be described as the very important invention of room lighting.Present global night room lighting, the overwhelming majority adopts fluorescent tube.But the shortcoming of fluorescent tube for consuming electric power and needing to produce high voltage operation very much.In addition, the mercury in the fluorescent tube, for the pollution of earth environment always by This is what people generally disapprove of.Therefore, seek new lighting apparatus and caused scientist and the great interest of business circles.The white light emitting diode that the twentieth century later stage begins to develop brings a line dawn of illumination.1996, Japan day inferior chemistry (Nichia) company developed with blue light-emitting diode and excites yttrium-aluminium-garnet (yttrium aluminum garnet, YAG) fluorescent material and produce yellow fluorescence on the basis of GaN blue light-emitting diode.The yellow fluorescence that is produced and then produce white light (blue light-emitting diode cooperates YAG fluorescent material) with blue light, the unlatching light-emitting diode enters the prelude of illumination market.
White light emitting diode has many advantages compared with traditional fluorescent tube, as volume little (many, multiple combination), caloric value low (thermal radiation is few), power consumption low (low-voltage, low current starting), life-span long (more than 100,000 hours), reaction speed fast (but high-frequency operation), environmental protection (shatter-proof, shock-resistant be difficult for broken, discarded object is recyclable, pollution-free) but planar package becomes compact advantages such as product with easy exploiting.Once the someone added up, if the fluorescent tube in full court gulf is replaced to the white light emitting diode device, may save the electric weight of a suitable nuclear plant in 1 year.Add that light-emitting diode uses solid-state inorganic substances and inorganic fluorescent powder, has also solved the problem of fluorescent tube mercury pollution in the past.Therefore white light emitting diode is the optimal selection of human following lighting apparatus, also is the target of making joint efforts and develop in present countries in the world.
Light modulation is meant that the light with light fixture lightens or dims, and is applied in the environment that needs to regulate atmosphere usually.Yet general led lamp housing, what have has a light modulating device, is positioned at led lamp housing switch place or other place, and what have does not have a light modulating device.If family is not bought the led lamp housing of light modulating device originally, switch only is that general light opens and closes (ON/OFF) switch, if want to carry out light modulation, then needs to buy the led lamp housing of tool light modulating device.
Summary of the invention
One of purpose of the present invention is promptly providing a kind of Dimmable light-emitting diode lamp, even be applied in the led lamp of ON/OFF switch housing is only arranged, and also can carry out light modulation.
Another object of the present invention is promptly providing a kind of LED light lamp light-dimming method, even be applied in the led lamp of ON/OFF switch housing is only arranged, and also can carry out light modulation.
For realizing above-mentioned purpose of the present invention, Dimmable light-emitting diode lamp of the present invention is electrically connected to a mains switch, and this Dimmable light-emitting diode lamp comprises: a control unit, a light modulation unit, be electrically connected to this control unit and a light-emitting diode driver element, be electrically connected to this light modulation unit.Wherein, this control unit is controlled the power output of this light modulation unit according to the switch number of times of this mains switch in a scheduled time, to drive this light-emitting diode driver element.
For realizing another object of the present invention, LED light lamp light-dimming method of the present invention, be applied to a mains switch and a Dimmable light-emitting diode lamp, this Dimmable light-emitting diode lamp comprises a control unit, a light modulation unit and a light-emitting diode driver element.This LED light lamp light-dimming method comprises: this control unit is controlled the power output of this light modulation unit according to the switch number of times of this mains switch in a scheduled time; The power output that reaches with this light modulation unit drives this light-emitting diode driver element.
Beneficial functional of the present invention is: a kind of Dimmable light-emitting diode lamp is provided and a kind of LED light lamp light-dimming method is provided, even be applied in the led lamp of ON/OFF switch housing is only arranged, also can carry out light modulation.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is a Dimmable light-emitting diode lamp calcspar of the present invention;
Fig. 2 is a LED light lamp light-dimming method flow chart of the present invention;
Fig. 3 (a) (b) (c) is the outward appearance example figure of Dimmable light-emitting diode lamp of the present invention.
Wherein, Reference numeral
AC power 100
Led lamp housing 200
Mains switch 202
Dimmable light-emitting diode lamp 300
Exchanging changes direct current unit 302
Control unit 306
Light modulation unit 308
Light-emitting diode driver element 310
Light-emitting diode 312
Step S10～50
Embodiment
Below in conjunction with accompanying drawing structural principle of the present invention and operation principle are done concrete description:
Fig. 1 is a Dimmable light-emitting diode lamp calcspar of the present invention.Dimmable light-emitting diode lamp 300 of the present invention is electrically connected to a mains switch 202, and this mains switch 202 is installed on a led lamp housing 200 or is installed on the wall.This Dimmable light-emitting diode lamp 300 comprises: one exchanges commentaries on classics direct current unit 302, a dimmer switch unit 304, a control unit 306, a light modulation unit 308, a light-emitting diode driver element 310 and more than one light-emitting diode 312.This light modulation unit 308 is electrically connected to this more than one light-emitting diode 312 by this light-emitting diode driver element 310; Be electrically connected to this interchange by this control unit 306 and change direct current unit 302 and this dimmer switch unit 304.This interchange is changeed direct current unit 302 and is electrically connected to an AC power 100 by this mains switch 202, and to change this AC power 100 be a direct current power supply (not shown).This control unit 306 comprises a pivot Mi Te and triggers (Schmitt Trigger) circuit, is used for eliminating electric power starting and closes the surging that is produced when switching.If it is this dimmer switch unit 304 closes,,, shinny with this more than one light-emitting diode 312 of driving always hundred-percent power is exported in this light modulation unit 308 no matter then how many switch number of times of this mains switch 202 be.If this dimmer switch unit 304 is opened, then this control unit 306 is controlled the power output of this light modulation unit 308 according to the switch number of times of this mains switch 202 in a scheduled time, driving this light-emitting diode driver element 310, shinny to drive this more than one light-emitting diode 312.If the shut-in time of arbitrary time this mains switch 202 is greater than this scheduled time then reset (Reset).For instance, suppose that this scheduled time was three seconds, then within three seconds, this mains switch 202 for the first time, for the second time, for the third time, when opening for the 4th time and the 5th time, these control unit 306 these light modulation unit 308 of control exports respectively absolutely, 60, percent 40 80 percent, percent and hundred-percent power.Wherein, open interval scale replacement (Reset), promptly be returned to as for the first time and export hundred-percent power for the 5th time.And if the shut-in time of arbitrary time this mains switch 202 is greater than three seconds then reset (Reset).
As Fig. 3 (a) (b) (c), be the outward appearance example figure of Dimmable light-emitting diode lamp of the present invention.This Dimmable light-emitting diode lamp 300 for example can be a light emitting diode bulb or a light-emitting diode lamp tube or the like.This Fig. 3 (a) (b) (c) points out that also this dimmer switch unit 304 is installed in possible position on this Dimmable light-emitting diode lamp 300, but not as qualification.
Fig. 2 is a LED light lamp light-dimming method flow chart of the present invention.And please also refer to Fig. 1.At first step S10 should exchange commentaries on classics direct current unit 302 these AC power 100 of conversion becomes this DC power supply.Then step S20 judges the on off state of this dimmer switch unit 304.If this dimmer switch unit 304 closes, then enter step S40, power output (will export hundred-percent power at this) with this light modulation unit 308 drives this light-emitting diode driver element 310, then enter step S50, it is shinny that this light-emitting diode driver element 310 drives this more than one light-emitting diode 312.If this dimmer switch unit 304 is opened, then enter step S30, this control unit 306 is controlled the power output of this light modulation unit 308 according to the switch number of times of this mains switch 202 in this scheduled time, carry out step S40 again, power output with this light modulation unit 308 drives this light-emitting diode driver element 310, be step S50 at last, it is shinny that this light-emitting diode driver element 310 drives this more than one light-emitting diode 312.For instance, if supposing this dimmer switch unit 304 opens, this scheduled time was three seconds, then within three seconds, this mains switch 202 for the first time, for the second time, for the third time, when opening for the 4th time and the 5th time, these control unit 306 these light modulation unit 308 of control exports respectively absolutely, 60, percent 40 80 percent, percent and hundred-percent power.Wherein, open interval scale replacement (Reset), be returned to as for the first time and export hundred-percent power for the 5th time.And if the shut-in time of arbitrary time this mains switch 202 is greater than three seconds then reset (Reset).
When the user uses Dimmable light-emitting diode lamp 300 of the present invention,, then this dimmer switch unit 304 is closed if do not want to carry out light modulation; If want to carry out light modulation, then this dimmer switch unit 304 is opened.Then this Dimmable light-emitting diode lamp 300 is mounted to this led lamp housing 200, connects this AC power 100.If want to carry out light modulation, promptly this dimmer switch unit 304 then in this scheduled time, can reach the purpose of light modulation according to the number of times of opening this mains switch 202 for opening.
In sum, Dimmable light-emitting diode lamp provided by the invention and light-dimming method thereof only have the led lamp of ON/OFF switch housing even be applied in, and also can carry out light modulation.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (10)
1. a Dimmable light-emitting diode lamp is electrically connected to a mains switch, it is characterized in that, this Dimmable light-emitting diode lamp comprises:
One control unit;
One light modulation unit is electrically connected to this control unit; And
One light-emitting diode driver element is electrically connected to this light modulation unit,
Wherein, this control unit is controlled the power output of this light modulation unit according to the switch number of times of this mains switch in a scheduled time, to drive this light-emitting diode driver element.
2. Dimmable light-emitting diode lamp as claimed in claim 1 is characterized in that, also comprises a dimmer switch unit, is electrically connected to this control unit.
3. Dimmable light-emitting diode lamp as claimed in claim 1 is characterized in that, also comprises more than one light-emitting diode, is electrically connected to this light-emitting diode driver element.
4. Dimmable light-emitting diode lamp as claimed in claim 1 is characterized in that, also comprises one and exchanges commentaries on classics direct current unit, is electrically connected to this control unit.
5. LED light lamp light-dimming method, be applied to a mains switch and a Dimmable light-emitting diode lamp, this Dimmable light-emitting diode lamp comprises a control unit, a light modulation unit and a light-emitting diode driver element, it is characterized in that, this LED light lamp light-dimming method comprises:
A. this control unit is controlled the power output of this light modulation unit according to the switch number of times of this mains switch in a scheduled time; And
B. the power output with this light modulation unit drives this light-emitting diode driver element.
6. LED light lamp light-dimming method as claimed in claim 5 is characterized in that, described Dimmable light-emitting diode lamp also comprises a dimmer switch unit.
7. LED light lamp light-dimming method as claimed in claim 6 is characterized in that, also comprises before steps A: the on off state of judging this dimmer switch unit.
8. LED light lamp light-dimming method as claimed in claim 7, it is characterized in that, if this dimmer switch unit is opened in steps A, then this mains switch for the first time, for the second time, for the third time, when being unlocked for the 4th time and the 5th time, this control unit control this light modulation unit export respectively absolutely, 60, percent 40 80 percent, percent with hundred-percent power.
9. LED light lamp light-dimming method as claimed in claim 7 is characterized in that, if this dimmer switch unit open, and if the shut-in time of arbitrary time this mains switch then reset greater than this scheduled time.
10. LED light lamp light-dimming method as claimed in claim 5, it is characterized in that, described Dimmable light-emitting diode lamp also comprises more than one light-emitting diode, and this more than one light-emitting diode of this light-emitting diode drive unit drives is shinny in step B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910005632A CN101784143A (en) | 2009-01-20 | 2009-01-20 | Dimmable light-emitting diode lamp and dimming method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910005632A CN101784143A (en) | 2009-01-20 | 2009-01-20 | Dimmable light-emitting diode lamp and dimming method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN101784143A true CN101784143A (en) | 2010-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910005632A Pending CN101784143A (en) | 2009-01-20 | 2009-01-20 | Dimmable light-emitting diode lamp and dimming method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102612223A (en) * | 2012-03-02 | 2012-07-25 | 苏州浩森电子科技有限公司 | LED driving device and control method thereof |
| WO2013139005A1 (en) * | 2012-03-21 | 2013-09-26 | 深圳市讯宇创科技有限公司 | Dimming lamp |
| CN103702480A (en) * | 2013-12-16 | 2014-04-02 | 生迪光电科技股份有限公司 | LED (Light-Emitting Diode) driving circuit and emitted light color changing method through LED driving circuit in combination with power switch |
| CN104062918A (en) * | 2014-06-16 | 2014-09-24 | 南京物联传感技术有限公司 | Method for controlling electronic product through power-on/power-off operation |
| CN106470513A (en) * | 2015-08-19 | 2017-03-01 | 丰唐物联技术（深圳）有限公司 | Illumination control method and device |
| WO2017152417A1 (en) * | 2016-03-11 | 2017-09-14 | Taolight Company Limited | A configurable lighting system and method |
-
2009
- 2009-01-20 CN CN200910005632A patent/CN101784143A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102612223A (en) * | 2012-03-02 | 2012-07-25 | 苏州浩森电子科技有限公司 | LED driving device and control method thereof |
| WO2013139005A1 (en) * | 2012-03-21 | 2013-09-26 | 深圳市讯宇创科技有限公司 | Dimming lamp |
| CN103702480A (en) * | 2013-12-16 | 2014-04-02 | 生迪光电科技股份有限公司 | LED (Light-Emitting Diode) driving circuit and emitted light color changing method through LED driving circuit in combination with power switch |
| CN103702480B (en) * | 2013-12-16 | 2016-04-20 | 生迪光电科技股份有限公司 | LED drive circuit and the method in conjunction with mains switch change glow color thereof |
| CN104062918A (en) * | 2014-06-16 | 2014-09-24 | 南京物联传感技术有限公司 | Method for controlling electronic product through power-on/power-off operation |
| CN106470513A (en) * | 2015-08-19 | 2017-03-01 | 丰唐物联技术（深圳）有限公司 | Illumination control method and device |
| WO2017152417A1 (en) * | 2016-03-11 | 2017-09-14 | Taolight Company Limited | A configurable lighting system and method |
| EP3238508A4 (en) * | 2016-03-11 | 2018-03-14 | Taolight Company Limited | A configurable lighting system and method |
| CN109315051A (en) * | 2016-03-11 | 2019-02-05 | 微通香港有限公司 | Configurable lighting system and method |
| EP3570643A1 (en) * | 2016-03-11 | 2019-11-20 | Wiz Connected Lighting Co. Limited | A configurable lighting system and method |
| US10952305B2 (en) | 2016-03-11 | 2021-03-16 | Signify Holding B.V. | Configurable lighting system and method comprising a programmable control module that controls a plurality of different patterns based on toggling a power supply |
| CN109315051B (en) * | 2016-03-11 | 2021-07-09 | 微通灯饰香港有限公司 | Configurable lighting system and method |
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Application publication date: 20100721 |