CN107454718A - A kind of LED light source and optical system with amendment colour temperature function - Google Patents
A kind of LED light source and optical system with amendment colour temperature function Download PDFInfo
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- CN107454718A CN107454718A CN201710767453.0A CN201710767453A CN107454718A CN 107454718 A CN107454718 A CN 107454718A CN 201710767453 A CN201710767453 A CN 201710767453A CN 107454718 A CN107454718 A CN 107454718A
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- 230000010354 integration Effects 0.000 claims description 9
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- 238000009738 saturating Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000005538 encapsulation Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/20—Controlling the colour of the light
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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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Led Device Packages (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention relates to a kind of LED light source and optical system with amendment colour temperature function, LED light source includes control unit, drive circuit and LED light source module；LED light source module is provided with the first color LED chip, second of color LED chip and White-light LED chip；When target color coordinates are the point beyond the intersection point of target color coordinates color thermoisopleth and black body-line in coordinate, the first color LED chip is respectively positioned at target color coordinates color thermoisopleth both sides and symmetrical centered on target color coordinates with second of color LED chip；Or when target color coordinates are the intersection point of target color coordinates color thermoisopleth and black body-line in coordinate, second of color LED chip is on the extended line of the first color LED chip and target color coordinates line；Control unit controls the driving current of the first color LED chip and second of color LED chip so that the colour temperature of LED light source module is adapted to target colour temperature by drive circuit.The present invention can compensate because White-light LED chip in process of production caused by color temperature shift, allow a user to more be accurately controlled the colour temperature and chromaticity coordinates of light fixture.
Description
Technical field
The present invention relates to projection and lighting technical field, more particularly, to a kind of LED with amendment colour temperature function
Light source and optical system.
Background technology
Traditional High Power Illuminator, such as stage lighting, based on gas discharge bulb light sources（It is commonly called as HID lamp）, pass through
Reflector collects light source, and the refraction of light path camera lens or imaging project light, to realize the illumination of stage or the various stage fields of manufacture
The effect of scape.Under normal circumstances, this light source is the white light source of standard, and this light source is in process of production because of technology controlling and process
Problem, can there is the drift of chromaticity coordinates and colour temperature, influence the uniformity of product, reduce the yield of product, cause terminal client
It is unsatisfactory in practical application.
And in recent years, as application of the LED solid state light emitters on stage lighting is more and more wider, there is the HID light that gradually replaces
The trend in source, but LED light source is in the production processes such as chip, phosphor material powder, encapsulation, it is also unavoidable to cause LED colour temperatures to be floated
Desired value is moved, causes the conformity of production of batch.In reality, the production and use of LED light source are all by dividing Bin（Color separation is sat
Mark region）Carry out selecting use.But some high-power LED light sources are directed to, it is to carry out COB encapsulation by plurality of LEDs chip to obtain
Take, because the batch quality of chip is inconsistent, it is most likely that cause the accumulation of color temperature difference, can go out final LED light source module
Now serious color temperature shift phenomenon, severe patient can exceed 6000K ± 500K temperature drift.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of LED lamplight with amendment colour temperature function
Source, the light source can compensate because White-light LED chip in process of production caused by color temperature shift, control same batch even different batches
The uniformity of middle product, the yield of production is improved, allow a user to more be accurately controlled the colour temperature and chromaticity coordinates of light fixture.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：
A kind of LED light source with amendment colour temperature function, including control unit, drive circuit and LED light source module are provided；
LED light source module is provided with the first color LED chip, second of color LED chip and White-light LED chip；When aim colour is sat
During the point being marked in coordinate beyond the intersection point for being target color coordinates color thermoisopleth and black body-line, the first color LED core
Piece is respectively positioned at target color coordinates color thermoisopleth both sides and right centered on target color coordinates with second of color LED chip
Claim；Or when target color coordinates are the intersection point of target color coordinates color thermoisopleth and black body-line in coordinate, second of face
Color LED chip is on the extended line of the first color LED chip and target color coordinates line；Control unit passes through drive circuit
The driving current of the first color LED chip and second of color LED chip is controlled so that the colour temperature of LED light source module is adapted to
Target colour temperature.
When producing LED light source module, required to determine the target colour temperature that LED light source module is luminous, target according to user
Position of the colour temperature in CIE1931 chromaticity coordinates systems is target color coordinates, and target colour temperature is right in the CIE1931 chromaticity coordinates systems
A target color coordinates color thermoisopleth is answered, the colour temperature at any point on the target color coordinates color thermoisopleth is target
Colour temperature, and target color coordinates color thermoisopleth and the intersection point of black body-line are standard target colour temperature.
In such scheme, by setting the first color LED chip according to position of the target color coordinates in coordinate
And second of color LED chip so that control unit controls the driving current size of both color chips by drive circuit
The colour temperature of LED light source module can be adapted to target colour temperature.The light source can be compensated because White-light LED chip produces in process of production
Raw color temperature shift, the uniformity of product in same batch even different batches is controlled, ± 100K effect is can reach, improves production
Yield, allow a user to more be accurately controlled the colour temperature and chromaticity coordinates of light fixture.
Certainly, the light source of light fixture after using a period of time aging, compared with initial factory state drifted about by colour temperature,
The LED chip of implantation different colours can be corrected again, to be adapted to the colour temperature of initial factory state again.
Preferably, the first color LED chip and second of color LED chip are respectively red LED chip and green light LED
Chip；Or the first color LED chip and second of color LED chip are respectively blue-light LED chip and yellow light LED chip.Enter
Preferably, the luminous intensity of green light LED chip or blue-light LED chip is the 0%-10% of the luminous overall strength of LED light source module to one step, red
Light LED chip or the luminous intensity of yellow light LED chip are the 0%-30% of the luminous overall strength of LED light source module.
, can be according to the product of LED light source module in production after LED light source module possesses the LED chip of regulation colour temperature
Actual color temperature shift is adjusted, according to the degree of color temperature shift, it is determined that the ratio of the brightness of two kinds of color LED chips is adulterated,
Such as overall colour temperature it is higher when, the appropriate driving current for increasing red LED chip is to increase the output of red LED chip, inclined
Then high colour temperature amendment is controlled in the driving data write control unit of red LED chip by software to desired value, under
Secondary when being again started up the LED light source module, control unit controls drive circuit so that should according to the driving data of red LED chip
LED light source module sends target colour temperature.
Preferably, all LED chips on LED light source module are arranged in arrays or arranged in regular polygon.So set
It is easy to the encapsulation of LED light source module.
Preferably, the first color LED chip is identical with the quantity of second of color LED chip, and both are in LED light source
Arrangement on module is identical.So set the mixing hot spot that LED light source module is formed that there is good uniformity.
It is another object of the present invention to provide a kind of LED optical system with amendment colour temperature function, in use
LED light source, in addition to the collimation lens that the light for being sent to LED light source module is collimated are stated, after collimation lens
Hold the collector lens for being focused to the light being emitted from collimation lens.
A kind of LED optical system with amendment colour temperature function of the present invention, the colour temperature for sending light is target colour temperature, and light
The uniformity of spot is preferable.
Preferably, collimation lens at least two, the size of collimation lens from LED light source module to collector lens direction by
It is cumulative big.So set and make it that the collimation of the light from collimation lens outgoing is more preferable.It is further preferred that collimation lens is two
It is individual.
Preferably, it is additionally provided with optical integration device between collimation lens and collector lens, optical integration device is used for pair
Even light is carried out from the light of collimation lens outgoing.The uniformity for the light beam that the optical system is sent can be better ensured that by so setting.
Preferably, the optical integration device is fly's-eye lens or lamp guide.Lamp guide can be alternatively for hollow-core construction
Solid construction.
Compared with prior art, the beneficial effects of the invention are as follows：
A kind of LED light source with amendment colour temperature function of the present invention, passes through the position according to target color coordinates in coordinate
Install the first color LED chip and second of color LED chip so that control unit controls both by drive circuit
The colour temperature of LED light source module can be adapted to target colour temperature by the driving current size of color chips, and the light source can be compensated because white
Light LED chip caused color temperature shift in process of production, the uniformity of product in same batch even different batches is controlled, is improved
The yield of production, allow a user to more be accurately controlled the colour temperature and chromaticity coordinates of light fixture；It is of the invention a kind of with amendment colour temperature work(
The LED optical system of energy, the colour temperature for sending light is target colour temperature, and the uniformity of hot spot is preferable.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram with LED light source module in the LED light source for correcting colour temperature function of the present embodiment, its
Middle W represents White-light LED chip, and R is the first color LED chip, and B is second of color LED chip.
Fig. 2 is a kind of index path with the LED optical system for correcting colour temperature function of the present embodiment.
Fig. 3 is target color coordinates color thermoisopleth and two kinds of color LED chips position in CIE1931 chromaticity coordinates systems
Schematic diagram, wherein assume that target colour temperature is 6500K, R points red LED chip is the first color LED chip, B point green light LED cores
Piece is second of color LED chip.
Embodiment
With reference to embodiment, the present invention is further illustrated.Wherein, being given for example only property of accompanying drawing illustrates,
What is represented is only schematic diagram, rather than pictorial diagram, it is impossible to is interpreted as the limitation to this patent；In order to which the reality of the present invention is better described
Example is applied, some parts of accompanying drawing have omission, zoomed in or out, and do not represent the size of actual product；To those skilled in the art
For, some known features and its explanation may be omitted and will be understood by accompanying drawing.
Same or analogous label corresponds to same or analogous part in the accompanying drawing of the embodiment of the present invention；In retouching for the present invention
In stating, it is to be understood that if it is based on accompanying drawing to have the orientation of the instructions such as term " on ", " under ", "left", "right" or position relationship
Shown orientation or position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply meaning
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore position relationship described in accompanying drawing
Term being given for example only property explanation, it is impossible to the limitation to this patent is interpreted as, for the ordinary skill in the art, can
To understand the concrete meaning of above-mentioned term as the case may be.
Embodiment
A kind of LED light source with amendment colour temperature function of the present embodiment, including control unit, drive circuit and LED light
Source module 1；Wherein, the schematic diagram of LED light source module 1 is as shown in figure 1, LED light source module 1 is provided with the first color LED core
Piece, second of color LED chip and White-light LED chip；When target color coordinates are target color coordinates color etc. in coordinate
During point beyond warm line and the intersection point of black body-line, the first color LED chip is located at target respectively with second of color LED chip
Chromaticity coordinates color thermoisopleth both sides and symmetrical centered on target color coordinates；Or when target color coordinates are target in coordinate
When chromaticity coordinates color thermoisopleth and the intersection point of black body-line, second of color LED chip is in the first color LED chip and target
On the extended line of chromaticity coordinates line；Control unit controls the first color LED chip and second of color LED by drive circuit
The driving current of chip is so that the colour temperature of LED light source module 1 is adapted to target colour temperature.
When producing LED light source module 1, required to determine the target colour temperature that LED light source module 1 is luminous, mesh according to user
It is target color coordinates to mark position of the colour temperature in CIE1931 chromaticity coordinates systems, and target colour temperature is in the CIE1931 chromaticity coordinates systems
A corresponding target color coordinates color thermoisopleth, the colour temperature at any point on the target color coordinates color thermoisopleth is mesh
Colour temperature is marked, and target color coordinates color thermoisopleth and the intersection point of black body-line are standard target colour temperature, Fig. 3 show target color coordinates
The schematic diagram of color thermoisopleth and two kinds of color LED chips position in CIE1931 chromaticity coordinates systems.
The present invention it is a kind of have amendment colour temperature function LED light source, by according to target color coordinates in coordinate
Position the first color LED chip and second of color LED chip are set so that control unit controls this by drive circuit
The colour temperature of LED light source module 1 can be adapted to target colour temperature by the driving current size of two kinds of color chips.The light source can compensate
Because White-light LED chip in process of production caused by color temperature shift, control the uniformity of same batch product even in different batches,
± 100K effect is can reach, improves the yield of production, allows a user to more be accurately controlled the colour temperature and chromaticity coordinates of light fixture.
Certainly, the light source of light fixture after using a period of time aging, compared with initial factory state drifted about by colour temperature,
The LED chip of implantation different colours can be corrected again, to be adapted to the colour temperature of initial factory state again.
Wherein, the first color LED chip and second of color LED chip are respectively red LED chip and green light LED core
Piece；Or the first color LED chip and second of color LED chip are respectively blue-light LED chip and yellow light LED chip.Specifically
The luminous intensity of ground, green light LED chip or blue-light LED chip be LED light source module light overall strength 0%-10%, red-light LED core
The luminous intensity of piece or yellow light LED chip is the 0%-30% of the luminous overall strength of LED light source module.
In the present embodiment, as shown in figures 1 and 3, it is assumed that target colour temperature is 6500K, and R point red LED chips are the first
Color LED chip, B point green lights LED chip are second of color LED chip, illustrate colour temperature regulation process：LED light source mould
After group 1 possesses the LED chip of regulation colour temperature, it can be carried out in production according to the actual color temperature shift of product of LED light source module 1
Regulation, according to the degree of color temperature shift, it is determined that the ratio of the brightness of two kinds of color LED chips of doping, such as overall colour temperature are higher
When, the appropriate driving current for increasing red LED chip is to increase the output of red LED chip, higher colour temperature amendment to mesh
Scale value, then controlled by software in the driving data write control unit of red LED chip, be again started up the LED next times
During light source module group 1, control unit controls drive circuit so that the LED light source module 1 is sent out according to the driving data of red LED chip
Go out target colour temperature.
In addition, all LED chips on LED light source module 1 are arranged in arrays or arranged in regular polygon.So set just
In the encapsulation of LED light source module 1.
Wherein, the first color LED chip is identical with the quantity of second of color LED chip, and both are in LED light source mould
Arrangement in group 1 is identical.So set the mixing hot spot that LED light source module 1 is formed that there is good uniformity.
The present embodiment additionally provides a kind of LED optical system with amendment colour temperature function, its schematic diagram such as Fig. 2 institutes
Show, using above-mentioned LED light source, in addition to the collimation lens 2 that the light for being sent to LED light source module 1 is collimated, it is located at
The rear end of collimation lens 2 is used for the collector lens 4 being focused to the light being emitted from collimation lens 2.
A kind of LED optical system with amendment colour temperature function of the present invention, the colour temperature for sending light is target colour temperature, and light
The uniformity of spot is preferable.
Wherein, collimation lens 2 at least two, the size of collimation lens is from LED light source module 1 to the direction of collector lens 4
Gradually increase.So set the collimation for the light for causing to be emitted from collimation lens 2 more preferable.In the present embodiment, collimation lens 2 is two
It is individual.
In addition, being additionally provided with optical integration device 3 between collimation lens 2 and collector lens 4, optical integration device 3 is used for
Even light is carried out to the light being emitted from collimation lens 2.The uniform of the light beam that the optical system is sent can be better ensured that by so setting
Property.
Wherein, the optical integration device 3 is fly's-eye lens or lamp guide.Lamp guide can be that hollow-core construction is alternatively reality
Core structure.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not pair
The restriction of embodiments of the present invention.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms.There is no necessity and possibility to exhaust all the enbodiments.It is all this
All any modification, equivalent and improvement made within the spirit and principle of invention etc., should be included in the claims in the present invention
Protection domain within.
Claims (10)
1. a kind of LED light source with amendment colour temperature function, it is characterised in that including control unit, drive circuit and LED light
Source module（1）；LED light source module（1）It is provided with the first color LED chip, second of color LED chip and white light LEDs core
Piece；When target color coordinates are the point beyond the intersection point of target color coordinates color thermoisopleth and black body-line in coordinate, the
A kind of color LED chip is with second of color LED chip respectively positioned at target color coordinates color thermoisopleth both sides and with aim colour
It is symmetrical centered on coordinate；Or when target color coordinates are target color coordinates color thermoisopleth and the intersection point of black body-line in coordinate
When, second of color LED chip is on the extended line of the first color LED chip and target color coordinates line；Control unit
The driving current of the first color LED chip and second of color LED chip is controlled by drive circuit so that LED light source module
（1）Colour temperature be adapted to target colour temperature.
A kind of 2. LED light source with amendment colour temperature function according to claim 1, it is characterised in that the first face
Color LED chip and second of color LED chip are respectively red LED chip and green light LED chip；Or the first color LED core
Piece and second of color LED chip are respectively blue-light LED chip and yellow light LED chip.
A kind of 3. LED light source with amendment colour temperature function according to claim 2, it is characterised in that green light LED core
The luminous intensity of piece or blue-light LED chip is the 0%-10% of the luminous overall strength of LED light source module, red LED chip or yellow light LED core
The luminous intensity of piece is the 0%-30% of the luminous overall strength of LED light source module.
A kind of 4. LED light source with amendment colour temperature function according to claim 1, it is characterised in that LED light source mould
Group（1）On all LED chips it is arranged in arrays or arranged in regular polygon.
A kind of 5. LED light source with amendment colour temperature function according to any one of Claims 1-4, it is characterised in that
The first color LED chip is identical with the quantity of second of color LED chip, and both are in LED light source module（1）On arrangement
It is identical.
A kind of 6. LED optical system with amendment colour temperature function, it is characterised in that the LED described in usage right requirement 1
Light source, in addition to for LED light source module（1）The collimation lens that the light sent is collimated（2）, positioned at collimation lens（2）
Rear end is used for from collimation lens（2）The collector lens that the light of outgoing is focused（4）.
A kind of 7. LED optical system with amendment colour temperature function according to claim 6, it is characterised in that collimation
Lens（2）At least two, the size of collimation lens is from LED light source module（1）To collector lens（4）Direction gradually increases.
A kind of 8. LED optical system with amendment colour temperature function according to claim 7, it is characterised in that collimation
Lens（2）For two.
9. a kind of LED optical system with amendment colour temperature function according to claim 6, it is characterised in that in standard
Straight lens（2）With collector lens（4）Between be additionally provided with optical integration device（3）, optical integration device（3）For to saturating from collimation
Mirror（2）The light of outgoing carries out even light.
10. a kind of LED optical system with amendment colour temperature function according to claim 9, it is characterised in that described
Optical integration device（3）For fly's-eye lens or lamp guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710767453.0A CN107454718B (en) | 2017-08-31 | 2017-08-31 | LED lamp light source with color temperature correcting function and optical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710767453.0A CN107454718B (en) | 2017-08-31 | 2017-08-31 | LED lamp light source with color temperature correcting function and optical system |
Publications (2)
| Publication Number | Publication Date |
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| CN107454718A true CN107454718A (en) | 2017-12-08 |
| CN107454718B CN107454718B (en) | 2023-11-28 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111050452A (en) * | 2019-12-06 | 2020-04-21 | 广州星迪智能光电科技有限公司 | Color temperature consistency matching method |
| CN112105127A (en) * | 2020-09-14 | 2020-12-18 | 广州市雅江光电设备有限公司 | Stage lamp color temperature control method and system, computer equipment and storage medium |
Citations (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040257826A1 (en) * | 2003-06-19 | 2004-12-23 | Koito Manufacturing Co., Ltd | Lamp unit and vehicle headlamp using the same |
| US20050122065A1 (en) * | 2003-12-05 | 2005-06-09 | Dialight Corporation | Dynamic color mixing LED device |
| GB0818197D0 (en) * | 2007-11-09 | 2008-11-12 | Diehl Aerospace Gmbh | Method for generating mixed light colours |
| CN101422080A (en) * | 2006-04-07 | 2009-04-29 | 莱登照明器材有限公司 | Colour temperature and colour location control for a light |
| US20090121238A1 (en) * | 2007-11-08 | 2009-05-14 | John Patrick Peck | Double collimator led color mixing system |
| DE102007059130A1 (en) * | 2007-12-07 | 2009-06-10 | Osram Gesellschaft mit beschränkter Haftung | Method and arrangement for setting a color location and luminous system |
| CN101482235A (en) * | 2009-01-22 | 2009-07-15 | 深圳市聚飞光电有限公司 | Color temperature-adjustable high-color development LED lamp and manufacturing method thereof |
| US20090243507A1 (en) * | 2005-06-01 | 2009-10-01 | Andres Antonio Lucero-Vera | Sunny-cloudy scale for setting color temperature of white lights |
| DE102008016756A1 (en) * | 2008-03-31 | 2009-10-01 | Tridonicatco Schweiz Ag | Arrangement and method for controlling LEDs |
| CN101561083A (en) * | 2009-05-27 | 2009-10-21 | 中微光电子(潍坊)有限公司 | LED light-emitting device with variable color temperature and implementation method thereof |
| TW201015170A (en) * | 2008-10-13 | 2010-04-16 | Advanced Optoelectronic Tech | System and method for configuring LED BLU with high NTSC |
| CN101813290A (en) * | 2009-02-20 | 2010-08-25 | 红蝶科技(深圳)有限公司 | Tricolor semiconductor illuminator and minitype projection optical engine use same |
| US20100302510A1 (en) * | 2009-06-02 | 2010-12-02 | Seiko Epson Corporation | Light source device, illumination system, and projector |
| CN102141210A (en) * | 2010-02-01 | 2011-08-03 | 深圳市光峰光电技术有限公司 | High color rendering index and high-brightness light lighting equipment and method for realizing multi color temperature regulation |
| CN102231010A (en) * | 2011-06-15 | 2011-11-02 | 杭州晶景光电有限公司 | Wide area light source shaping system for micro projection optical engine |
| DE102010030061A1 (en) * | 2010-06-15 | 2011-12-15 | Osram Gesellschaft mit beschränkter Haftung | Method for operating a semiconductor luminescent device and color control device for carrying out the method |
| WO2012021454A1 (en) * | 2010-08-13 | 2012-02-16 | Bridgelux, Inc. | Drive circuit for a color temperature tunable led light source |
| CN102797999A (en) * | 2011-05-25 | 2012-11-28 | 松下电器产业株式会社 | Variable color light emitting device and illumination apparatus using the same |
| CN102943992A (en) * | 2012-11-13 | 2013-02-27 | 广州广日电气设备有限公司 | Light mixing lens module |
| CN102966873A (en) * | 2012-12-20 | 2013-03-13 | 电子科技大学 | Intelligent LED illuminating lamp capable of adjusting color temperature and brightness automatically |
| CN103069591A (en) * | 2010-08-18 | 2013-04-24 | 三菱化学株式会社 | Led light emitting device and indicator comprising led light emitting device |
| CN103218979A (en) * | 2012-01-18 | 2013-07-24 | 佳能株式会社 | Light emitting apparatus and method for controlling the same |
| CN103249205A (en) * | 2012-02-09 | 2013-08-14 | 上海技磐光电科技有限公司 | Led lamp |
| CN203258423U (en) * | 2013-04-11 | 2013-10-30 | 深圳市绎立锐光科技开发有限公司 | LED unit module, light-emitting device and light source system |
| CN103402292A (en) * | 2013-08-06 | 2013-11-20 | 厦门理工学院 | Design method for dynamic light source with stable photometric and colorimetric parameters |
| US20140175987A1 (en) * | 2012-12-24 | 2014-06-26 | Hon Hai Precision Industry Co., Ltd. | Color temperature adjusting method and illuminating device using the method |
| CN103968268A (en) * | 2013-01-31 | 2014-08-06 | 深圳市光峰光电技术有限公司 | LED light source system and LED lighting device |
| US20140239816A1 (en) * | 2013-02-25 | 2014-08-28 | Samsung Electronics Co., Ltd. | Lighting control system and method for controlling the same |
| CN104093247A (en) * | 2014-07-04 | 2014-10-08 | 复旦大学 | Panchromatic domain multi-channel color mixing method |
| CN104516181A (en) * | 2014-12-17 | 2015-04-15 | 广东威创视讯科技股份有限公司 | Lighting system, projector and back projection system |
| US20150287701A1 (en) * | 2014-04-07 | 2015-10-08 | Epistar Corporation | Method of tuning color temperature of light-emitting device |
| CN105042365A (en) * | 2015-07-08 | 2015-11-11 | 复旦大学 | White light LED illuminating system with high light color quality and designing method thereof |
| CN204829346U (en) * | 2015-06-10 | 2015-12-02 | 重庆品鉴光电工程有限公司 | High color development and long -life LED illumination optical assembly |
| CN105163419A (en) * | 2015-07-08 | 2015-12-16 | 复旦大学 | High color saturation white light LED illumination system and mixed color design method thereof |
| CN204929349U (en) * | 2015-08-27 | 2015-12-30 | 黄健安 | Lamp decoration remote controller |
| CN204986526U (en) * | 2015-06-14 | 2016-01-20 | 重庆品鉴光电工程有限公司 | LED illumination optical assembly good and high colour rendering dispels heat |
| CN205003434U (en) * | 2015-09-21 | 2016-01-27 | 广景视睿科技（深圳）有限公司 | Projection illumination light path and projection module thereof |
| CN105572968A (en) * | 2015-12-22 | 2016-05-11 | 武汉华星光电技术有限公司 | Backlight module, liquid crystal display device and backlight adjusting method of liquid crystal display device |
| JP2016143591A (en) * | 2015-02-03 | 2016-08-08 | パナソニックＩｐマネジメント株式会社 | Luminaire and lighting apparatus using the same |
| CN106162981A (en) * | 2016-05-22 | 2016-11-23 | 上海大学 | Light mixing method based on three-primary color LED |
| WO2017043185A1 (en) * | 2015-09-10 | 2017-03-16 | ウシオ電機株式会社 | Light source device |
| CN206386828U (en) * | 2017-01-09 | 2017-08-08 | 宁夏荣光电节能科技实业有限公司 | A kind of bad border intelligent control lighting fixture of haze |
| CN207118038U (en) * | 2017-08-31 | 2018-03-16 | 赣州光联电子科技有限公司 | A kind of LED light source and optical system with amendment colour temperature function |
-
2017
- 2017-08-31 CN CN201710767453.0A patent/CN107454718B/en active Active
Patent Citations (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040257826A1 (en) * | 2003-06-19 | 2004-12-23 | Koito Manufacturing Co., Ltd | Lamp unit and vehicle headlamp using the same |
| US20050122065A1 (en) * | 2003-12-05 | 2005-06-09 | Dialight Corporation | Dynamic color mixing LED device |
| US20090243507A1 (en) * | 2005-06-01 | 2009-10-01 | Andres Antonio Lucero-Vera | Sunny-cloudy scale for setting color temperature of white lights |
| CN101422080A (en) * | 2006-04-07 | 2009-04-29 | 莱登照明器材有限公司 | Colour temperature and colour location control for a light |
| US20090121238A1 (en) * | 2007-11-08 | 2009-05-14 | John Patrick Peck | Double collimator led color mixing system |
| GB0818197D0 (en) * | 2007-11-09 | 2008-11-12 | Diehl Aerospace Gmbh | Method for generating mixed light colours |
| DE102007059130A1 (en) * | 2007-12-07 | 2009-06-10 | Osram Gesellschaft mit beschränkter Haftung | Method and arrangement for setting a color location and luminous system |
| DE102008016756A1 (en) * | 2008-03-31 | 2009-10-01 | Tridonicatco Schweiz Ag | Arrangement and method for controlling LEDs |
| TW201015170A (en) * | 2008-10-13 | 2010-04-16 | Advanced Optoelectronic Tech | System and method for configuring LED BLU with high NTSC |
| CN101482235A (en) * | 2009-01-22 | 2009-07-15 | 深圳市聚飞光电有限公司 | Color temperature-adjustable high-color development LED lamp and manufacturing method thereof |
| CN101813290A (en) * | 2009-02-20 | 2010-08-25 | 红蝶科技(深圳)有限公司 | Tricolor semiconductor illuminator and minitype projection optical engine use same |
| CN101561083A (en) * | 2009-05-27 | 2009-10-21 | 中微光电子(潍坊)有限公司 | LED light-emitting device with variable color temperature and implementation method thereof |
| US20100302510A1 (en) * | 2009-06-02 | 2010-12-02 | Seiko Epson Corporation | Light source device, illumination system, and projector |
| CN102141210A (en) * | 2010-02-01 | 2011-08-03 | 深圳市光峰光电技术有限公司 | High color rendering index and high-brightness light lighting equipment and method for realizing multi color temperature regulation |
| US20130093361A1 (en) * | 2010-06-15 | 2013-04-18 | Ralph Bertram | Method for Operating a Semiconductor Lighting Device and Color Control Device for Carrying Out the Method |
| DE102010030061A1 (en) * | 2010-06-15 | 2011-12-15 | Osram Gesellschaft mit beschränkter Haftung | Method for operating a semiconductor luminescent device and color control device for carrying out the method |
| WO2012021454A1 (en) * | 2010-08-13 | 2012-02-16 | Bridgelux, Inc. | Drive circuit for a color temperature tunable led light source |
| CN103069591A (en) * | 2010-08-18 | 2013-04-24 | 三菱化学株式会社 | Led light emitting device and indicator comprising led light emitting device |
| CN102797999A (en) * | 2011-05-25 | 2012-11-28 | 松下电器产业株式会社 | Variable color light emitting device and illumination apparatus using the same |
| CN102231010A (en) * | 2011-06-15 | 2011-11-02 | 杭州晶景光电有限公司 | Wide area light source shaping system for micro projection optical engine |
| CN103218979A (en) * | 2012-01-18 | 2013-07-24 | 佳能株式会社 | Light emitting apparatus and method for controlling the same |
| CN103249205A (en) * | 2012-02-09 | 2013-08-14 | 上海技磐光电科技有限公司 | Led lamp |
| CN102943992A (en) * | 2012-11-13 | 2013-02-27 | 广州广日电气设备有限公司 | Light mixing lens module |
| CN102966873A (en) * | 2012-12-20 | 2013-03-13 | 电子科技大学 | Intelligent LED illuminating lamp capable of adjusting color temperature and brightness automatically |
| US20140175987A1 (en) * | 2012-12-24 | 2014-06-26 | Hon Hai Precision Industry Co., Ltd. | Color temperature adjusting method and illuminating device using the method |
| CN103968268A (en) * | 2013-01-31 | 2014-08-06 | 深圳市光峰光电技术有限公司 | LED light source system and LED lighting device |
| US20140239816A1 (en) * | 2013-02-25 | 2014-08-28 | Samsung Electronics Co., Ltd. | Lighting control system and method for controlling the same |
| CN203258423U (en) * | 2013-04-11 | 2013-10-30 | 深圳市绎立锐光科技开发有限公司 | LED unit module, light-emitting device and light source system |
| CN103402292A (en) * | 2013-08-06 | 2013-11-20 | 厦门理工学院 | Design method for dynamic light source with stable photometric and colorimetric parameters |
| US20150287701A1 (en) * | 2014-04-07 | 2015-10-08 | Epistar Corporation | Method of tuning color temperature of light-emitting device |
| CN104093247A (en) * | 2014-07-04 | 2014-10-08 | 复旦大学 | Panchromatic domain multi-channel color mixing method |
| CN104516181A (en) * | 2014-12-17 | 2015-04-15 | 广东威创视讯科技股份有限公司 | Lighting system, projector and back projection system |
| JP2016143591A (en) * | 2015-02-03 | 2016-08-08 | パナソニックＩｐマネジメント株式会社 | Luminaire and lighting apparatus using the same |
| CN204829346U (en) * | 2015-06-10 | 2015-12-02 | 重庆品鉴光电工程有限公司 | High color development and long -life LED illumination optical assembly |
| CN204986526U (en) * | 2015-06-14 | 2016-01-20 | 重庆品鉴光电工程有限公司 | LED illumination optical assembly good and high colour rendering dispels heat |
| CN105163419A (en) * | 2015-07-08 | 2015-12-16 | 复旦大学 | High color saturation white light LED illumination system and mixed color design method thereof |
| CN105042365A (en) * | 2015-07-08 | 2015-11-11 | 复旦大学 | White light LED illuminating system with high light color quality and designing method thereof |
| CN204929349U (en) * | 2015-08-27 | 2015-12-30 | 黄健安 | Lamp decoration remote controller |
| WO2017043185A1 (en) * | 2015-09-10 | 2017-03-16 | ウシオ電機株式会社 | Light source device |
| CN205003434U (en) * | 2015-09-21 | 2016-01-27 | 广景视睿科技（深圳）有限公司 | Projection illumination light path and projection module thereof |
| CN105572968A (en) * | 2015-12-22 | 2016-05-11 | 武汉华星光电技术有限公司 | Backlight module, liquid crystal display device and backlight adjusting method of liquid crystal display device |
| CN106162981A (en) * | 2016-05-22 | 2016-11-23 | 上海大学 | Light mixing method based on three-primary color LED |
| CN206386828U (en) * | 2017-01-09 | 2017-08-08 | 宁夏荣光电节能科技实业有限公司 | A kind of bad border intelligent control lighting fixture of haze |
| CN207118038U (en) * | 2017-08-31 | 2018-03-16 | 赣州光联电子科技有限公司 | A kind of LED light source and optical system with amendment colour temperature function |
Non-Patent Citations (3)
| Title |
|---|
| 刘平宇等: "基于红白蓝模式色温可调的LED照明系统", vol. 34, no. 34, pages 163 - 169 * |
| 刘康等: "低色温高显色性白光LED的研究", 《现代显示》, no. 114, pages 39 - 43 * |
| 邹吉平: "LED照明色容差问题探究", 《 2013年中国照明论坛——LED照明产品设计、应用与创新论坛论文集》, vol. 1, pages 65 - 70 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111050452A (en) * | 2019-12-06 | 2020-04-21 | 广州星迪智能光电科技有限公司 | Color temperature consistency matching method |
| CN111050452B (en) * | 2019-12-06 | 2021-11-30 | 广州星迪智能光电科技有限公司 | Color temperature consistency matching method |
| CN112105127A (en) * | 2020-09-14 | 2020-12-18 | 广州市雅江光电设备有限公司 | Stage lamp color temperature control method and system, computer equipment and storage medium |
| CN112105127B (en) * | 2020-09-14 | 2021-07-27 | 广州市雅江光电设备有限公司 | Stage lamp color temperature control method and system, computer equipment and storage medium |
| WO2022052184A1 (en) * | 2020-09-14 | 2022-03-17 | 广州市雅江光电设备有限公司 | Method and system for controlling color temperature of stage lamp, and computer device and storage medium |
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