CN201403230Y - Color temperature adjustable LED illumination lamp - Google Patents
Color temperature adjustable LED illumination lamp Download PDFInfo
- Publication number
- CN201403230Y CN201403230Y CN2009201167872U CN200920116787U CN201403230Y CN 201403230 Y CN201403230 Y CN 201403230Y CN 2009201167872 U CN2009201167872 U CN 2009201167872U CN 200920116787 U CN200920116787 U CN 200920116787U CN 201403230 Y CN201403230 Y CN 201403230Y
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- constant flow
- flow regulation
- regulation control
- control 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
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a color temperature adjustable LED illumination lamp, which comprises a light supplementing circuit, wherein the light supplementing circuit emitting neutral white light isused for adjusting brightness and is connected with a microprocessor. The color temperature adjustable LED illumination lamp is provided with the light supplementing circuit capable of adjusting brightness, and the light supplementing circuit not only can easily adjust illumination brightness at any color temperature but can be used for common illumination generally, thereby prolonging the service life of the overall illumination lamp. Simultaneously, four types of light sources work together, and then the adjusting range of color temperature can be expanded with low cost, thereby improving working performance of the illumination lamp.
Description
Technical field
The utility model relates to a kind ofly realizes regulating the illuminating lamp of colour temperature by driving the RGB three-color light source.
Background technology
Along with the illumination of scientific and technological progress room more and more possesses the hommization function, especially the adjustable function of colour temperature in the modern illuminator, colour temperature is the sensation of human eye to luminous element or white reflection body, this is a physics. a kind of sensation of body Neo-Confucianism and psychologic comprehensive complicated factor, the colour temperature that regulates illuminating lamp can be given the comfortable sensation of people, personnel in the office are increased work efficiency, can allow the personnel in the living room better have a rest, eliminate fatigue, so the colour temperature of illuminating lamp is regulated significant.For example at disclosed Chinese patent on February 2nd, 2005, publication number is to disclose a kind of lighting device in the patent of CN1575081A, this lighting device can freely be set the colour temperature of illumination, it has three light sources of different colors, comprise ruddiness, green glow and blue light, the colour temperature adjustment process is to realize by changing the three-color light source brightness ratio, regulates though can realize colour temperature, but, there is defective during use because three-color light source power is limited so colour temperature setting back is difficult to adjust its brightness significantly.
The utility model content
The technical problems to be solved in the utility model provides the LED illuminating lamp of regulating the adjustable color temperature of brightness under a kind of situation that can maintain any colour temperature significantly.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: the LED illuminating lamp of this adjustable color temperature comprises microprocessor, colour temperature initialization circuit, brightness settings circuit and the rgb light source illuminating circuit that can send ruddiness, green glow and blue light respectively, described colour temperature initialization circuit, brightness settings circuit and rgb light source illuminating circuit all are connected with microprocessor, the LED illuminating lamp of this adjustable color temperature also comprises the light filling circuit that sends neutral white light that is used to regulate brightness, and described light filling circuit is connected with microprocessor.
As of the present utility model preferred, described light filling circuit comprises white LED lamp, constant flow regulation control circuit I and current detection circuit I, described constant flow regulation control circuit I is connected with white LED lamp, described white LED lamp is connected with current detection circuit I, described current detection circuit I is connected with constant flow regulation control circuit I, and described constant flow regulation control circuit I also is connected with microprocessor.Adopt white LED lamp can farthest reduce power consumption, the light source of enough power can be provided again simultaneously.
As of the present utility model preferred, comprise the red light-emitting circuit in the illuminating circuit of rgb light source, the green luminescence circuit, the blue light emitting circuit, described red light-emitting circuit comprises the red-light LED lamp, constant flow regulation control circuit II and current detection circuit II, described constant flow regulation control circuit II is connected with the red-light LED lamp, described red-light LED lamp is connected with current detection circuit II, described current detection circuit II is connected with constant flow regulation control circuit II, described constant flow regulation control circuit II also is connected with microprocessor, described green luminescence circuit comprises the green light LED lamp, constant flow regulation control circuit III and current detection circuit III, described constant flow regulation control circuit III is connected with the green light LED lamp, described green light LED lamp is connected with current detection circuit III, described current detection circuit III is connected with constant flow regulation control circuit III, described constant flow regulation control circuit III also is connected with microprocessor, described blue light emitting circuit comprises blue LED lamp, constant flow regulation control circuit IV and current detection circuit IV, described constant flow regulation control circuit IV is connected with blue LED lamp, described blue LED lamp is connected with current detection circuit IV, described current detection circuit IV is connected with constant flow regulation control circuit IV, and described constant flow regulation control circuit IV also is connected with microprocessor.Each color light source of rgb light source illuminating circuit can work alone, and can carry out colour temperature so more accurately and regulate, for illuminating lamp provides better result of use.
The utility model adopts technique scheme: the LED illuminating lamp of this adjustable color temperature has had the light filling circuit that can regulate brightness, by this light filling circuit not only can easy adjustment the brightness of illumination when the colour temperature arbitrarily, can also be used for general lighting in the ordinary course of things, thereby prolong the useful life of whole illuminating lamp.Four kinds of light source fellowship work can enlarge the scope that colour temperature is regulated at lower cost simultaneously, thereby have improved the service behaviour of this illuminating lamp.Because the utility model colour temperature adjustable extent is big, method of operation is very simple and cost is low, therefore very easily with the supporting use of solar power supply unit.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is done further and to be specified.
Fig. 1 is the electrical block diagram of the LED illuminating lamp of the utility model adjustable color temperature.
Embodiment
As shown in Figure 1, the LED illuminating lamp of adjustable color temperature has comprised microprocessor, colour temperature initialization circuit, brightness settings circuit, rgb light source illuminating circuit and light filling circuit 1.Colour temperature initialization circuit, brightness settings circuit, rgb light source illuminating circuit all are connected with microprocessor with light filling circuit 1, microprocessor according to default routine processes, is controlled rgb light source illuminating circuit and 1 work of light filling circuit then after receiving from the signal of colour temperature initialization circuit, brightness settings circuit.
Rgb light source illuminating circuit is divided into three circuit that work alone, and it has comprised red light-emitting circuit 2, green luminescence circuit 3, blue light emitting circuit 4.Send ruddiness during 2 work of red light-emitting circuit; Send green glow during 3 work of green luminescence circuit; Send blue light during 4 work of blue light emitting circuit.
Red light-emitting circuit 2 comprises red-light LED lamp, constant flow regulation control circuit II and current detection circuit II, constant flow regulation control circuit II is connected with the red-light LED lamp, the red-light LED lamp is connected with current detection circuit II, current detection circuit II is connected with constant flow regulation control circuit II, and constant flow regulation control circuit II also is connected with microprocessor.Electric current when current detection circuit II is used to feed back the work of red-light LED lamp feeds back to constant flow regulation control circuit II with this current signal, so that constant flow regulation control circuit II can carry out permanent power control to the red-light LED lamp.
Blue light emitting circuit 4 comprises blue LED lamp, constant flow regulation control circuit IV and current detection circuit IV, constant flow regulation control circuit IV is connected with blue LED lamp, blue LED lamp is connected with current detection circuit IV, current detection circuit IV is connected with constant flow regulation control circuit IV, and constant flow regulation control circuit IV also is connected with microprocessor.Electric current when current detection circuit IV is used to feed back blue LED lamp work feeds back to constant flow regulation control circuit IV with this current signal, so that constant flow regulation control circuit IV can carry out permanent power control to blue LED lamp.
Can control light filling circuit 1 circuit working by the brightness settings circuit, send the white light of the neutrality of high brightness during light filling circuit 1 work, be used to the rgb light source that brightness is provided, regulate brightness of illumination in the time of so just easily being implemented in any colour temperature significantly.Under the situation that general lighting requires, can so just not need to enable all lamps directly by 1 illumination of light filling circuit yet.
Claims (3)
1, a kind of LED illuminating lamp of adjustable color temperature, it comprises microprocessor, colour temperature initialization circuit, brightness settings circuit and the rgb light source illuminating circuit that can send ruddiness, green glow and blue light respectively, described colour temperature initialization circuit, brightness settings circuit and rgb light source illuminating circuit all are connected with microprocessor, it is characterized in that: the LED illuminating lamp of this adjustable color temperature also comprises the light filling circuit (1) that sends neutral white light that is used to regulate brightness, and described light filling circuit (1) is connected with microprocessor.
2, according to the LED illuminating lamp of the described adjustable color temperature of claim 1, it is characterized in that: described light filling circuit (1) comprises white LED lamp, constant flow regulation control circuit I and current detection circuit I, described constant flow regulation control circuit I is connected with white LED lamp, described white LED lamp is connected with current detection circuit I, described current detection circuit I is connected with constant flow regulation control circuit I, and described constant flow regulation control circuit I also is connected with microprocessor.
3, LED illuminating lamp according to the described adjustable color temperature of claim 1, it is characterized in that: comprise red light-emitting circuit (2) in the illuminating circuit of rgb light source, green luminescence circuit (3), blue light emitting circuit (4), described red light-emitting circuit (2) comprises the red-light LED lamp, constant flow regulation control circuit II and current detection circuit II, described constant flow regulation control circuit II is connected with the red-light LED lamp, described red-light LED lamp is connected with current detection circuit II, described current detection circuit II is connected with constant flow regulation control circuit II, described constant flow regulation control circuit II also is connected with microprocessor, described green luminescence circuit (3) comprises the green light LED lamp, constant flow regulation control circuit III and current detection circuit III, described constant flow regulation control circuit III is connected with the green light LED lamp, described green light LED lamp is connected with current detection circuit III, described current detection circuit III is connected with constant flow regulation control circuit III, described constant flow regulation control circuit III also is connected with microprocessor, described blue light emitting circuit (4) comprises blue LED lamp, constant flow regulation control circuit IV and current detection circuit IV, described constant flow regulation control circuit IV is connected with blue LED lamp, described blue LED lamp is connected with current detection circuit IV, described current detection circuit IV is connected with constant flow regulation control circuit IV, and described constant flow regulation control circuit IV also is connected with microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201167872U CN201403230Y (en) | 2009-04-02 | 2009-04-02 | Color temperature adjustable LED illumination lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201167872U CN201403230Y (en) | 2009-04-02 | 2009-04-02 | Color temperature adjustable LED illumination lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201403230Y true CN201403230Y (en) | 2010-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201167872U Expired - Fee Related CN201403230Y (en) | 2009-04-02 | 2009-04-02 | Color temperature adjustable LED illumination lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201403230Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101819989A (en) * | 2010-03-29 | 2010-09-01 | 友达光电股份有限公司 | White organic light emitting diode |
| CN102338289A (en) * | 2010-07-14 | 2012-02-01 | 吉易高科股份有限公司 | Variable color temperature lighting fixtures driven separately by brightness and color temperature |
| CN103133917A (en) * | 2011-12-01 | 2013-06-05 | 采钰科技股份有限公司 | LED lighting |
| CN106482060A (en) * | 2015-05-20 | 2017-03-08 | 古德里奇照明系统有限责任公司 | Airplane external illuminating device |
| CN106973471A (en) * | 2015-10-09 | 2017-07-21 | 松下知识产权经营株式会社 | Illuminator and means of illumination |
-
2009
- 2009-04-02 CN CN2009201167872U patent/CN201403230Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101819989A (en) * | 2010-03-29 | 2010-09-01 | 友达光电股份有限公司 | White organic light emitting diode |
| CN102338289A (en) * | 2010-07-14 | 2012-02-01 | 吉易高科股份有限公司 | Variable color temperature lighting fixtures driven separately by brightness and color temperature |
| CN103133917A (en) * | 2011-12-01 | 2013-06-05 | 采钰科技股份有限公司 | LED lighting |
| CN106482060A (en) * | 2015-05-20 | 2017-03-08 | 古德里奇照明系统有限责任公司 | Airplane external illuminating device |
| CN106482060B (en) * | 2015-05-20 | 2021-01-05 | 古德里奇照明系统有限责任公司 | Aircraft exterior lighting device |
| CN106973471A (en) * | 2015-10-09 | 2017-07-21 | 松下知识产权经营株式会社 | Illuminator and means of illumination |
| CN106973471B (en) * | 2015-10-09 | 2020-01-21 | 松下知识产权经营株式会社 | Illumination system and illumination method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HANGZHOU EBOY HI-TECH ELECTRICAL APPLIANCE CO., LT Free format text: FORMER OWNER: HANGZHOU HIKLP ELECTRONICS CO., LTD. Effective date: 20120121 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120121 Address after: Xihu District Macheng road 310012 Hangzhou City, Zhejiang province No. 36 Patentee after: Hangzhou Eboylamp Electronics Co.,Ltd. Address before: Ma Cheng Road Hangzhou City, Zhejiang province 310012 No. 36 Patentee before: Hangzhou Hiklp Electronics Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100210 Termination date: 20160402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |