CN102541951A - Method for establishing chromaticity database of mixed light and method for realizing mixed light - Google Patents

Method for establishing chromaticity database of mixed light and method for realizing mixed light Download PDF

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Publication number
CN102541951A
CN102541951A CN2010106219885A CN201010621988A CN102541951A CN 102541951 A CN102541951 A CN 102541951A CN 2010106219885 A CN2010106219885 A CN 2010106219885A CN 201010621988 A CN201010621988 A CN 201010621988A CN 102541951 A CN102541951 A CN 102541951A
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China
Prior art keywords
light
light source
mixed light
data storehouse
mixed
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Pending
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CN2010106219885A
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Chinese (zh)
Inventor
莫进平
谢海军
侯彦丽
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Shanghai Grandar Light Art and Technology Co Ltd
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Shanghai Grandar Light Art and Technology Co Ltd
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Priority to CN2010106219885A priority Critical patent/CN102541951A/en
Publication of CN102541951A publication Critical patent/CN102541951A/en
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Abstract

The invention discloses a method for establishing a chromaticity database of mixed light, which includes: the step S101, setting luminous flux of a plurality of light sources by a control unit; the step S102, detecting chromaticity of the mixed light generated by the light sources by a chromaticity detecting device; the step S103, recording the chromaticity of the mixed light generated by the light sources by the control unit; the step S104, writing the luminous flux of the light sources and the chromaticity of the mixed light into the chromaticity database by the control unit; and the step S105, changing the luminous flux of the light sources and returning to the step S102. By acquiring the chromaticity and luminance of the mixed light, the corresponding chromaticity database is established and automatic adjustment of the chromaticity and luminance of lighting of the mixed light is realized through the chromaticity database.

Description

The chroma data storehouse method for building up of mixed light and the implementation method of mixed light
Technical field
The present invention relates to a kind of chroma data storehouse method for building up of mixed light and the implementation method of mixed light, particularly relate to chroma data storehouse method for building up and the implementation method of mixed light of the mixed light of a kind of LED.
Background technology
At present; Along with expanding economy, room lighting, Landscape Lighting and architectural lighting obtain increasing concern and attention, and illumination is only paid attention to brightness from what begin most; To the modern aesthetic feeling of when pursuing brightness, pursuing; Incorporate high-tech by now from initial general lighting source, lighting source, illumination gimmick become more diverse, and make the city of China more and more beautiful night.To different environment, need enrich changeable color and brightness more.
Yet only the luminous flux of regulating LED according to the needs of the colourity of reality and brightness in the existing LED mixed light; Thereby cause colourity not just easily; Problems such as brightness is not high; Owing to be to regulate the luminous flux of LED,, reduced staff's work efficiency in addition so also increased staff's workload according to the colourity of reality and the needs of brightness.
Summary of the invention
The technical matters that the present invention will solve is need regulate the colourity of mixed light and the defective of brightness manually in order to overcome in the prior art; A kind of chroma data storehouse method for building up of mixed light is provided, thereby has realized colourity and the adjusting of brightness of the mixed light of robotization.
The present invention solves above-mentioned technical matters through following technical proposals:
The invention provides a kind of chroma data storehouse method for building up of mixed light, be characterized in that the chroma data storehouse method for building up of said mixed light may further comprise the steps:
S 101, a control module sets the luminous flux of some light sources;
S 102, a colourity pick-up unit detects the colourity of the mixed light that is generated by said each light source;
S 103, the luminous flux of said each light source and the colourity of mixed light are write a chroma data storehouse;
S 104, said control module changes the luminous flux of said each light source and returns step S 102
Preferably, at step S 103In also comprise the colourity of the mixed light that said each light source of said control module record generates, and the luminous flux of said each light source and the colourity of mixed light are write a chroma data storehouse.
Preferably, said light source comprises in red-light source, blue light source or the green-light source any two kinds or all.
Preferably, said light source is some red-light LED, blue-ray LED or green light LEDs.
Preferably, said light source also comprises some non-primitive colours LEDs.
Preferably, said non-primitive colours LED is a white light LEDs.
The present invention also provides a kind of implementation method of mixed light, is characterized in that the implementation method of said mixed light may further comprise the steps:
S 201, a control module reads the chromatic value of user input;
S 202, said control module reads the numerical value of the luminous flux of some light sources from a chroma data storehouse according to said chromatic value;
S 203, said control module is according to the luminous flux of the said light source that reads, and through the said light source of a drive unit drives, returns step S 201
Preferably, said chroma data storehouse is the chroma data storehouse that generates in the claim 1.
Preferably, said light source comprises in red-light source, blue light source or the green-light source any two kinds or all.
Preferably, said light source is some red-light LEDs, blue-ray LED or green light LED.
Preferably, said light source also comprises some non-primitive colours LEDs.
Preferably, said non-primitive colours LED is a white light LEDs.
Positive progressive effect of the present invention is:
The chroma data storehouse method for building up of mixed light of the present invention through the colourity and the brightness of collection mixed light, thereby is set up the chroma data storehouse accordingly, and has realized the robotization colourity of mixed light illumination and the adjusting of brightness through said chroma data storehouse.
Description of drawings
Fig. 1 sets up system construction drawing for the chroma data storehouse of the preferred embodiment of chroma data of the present invention storehouse method for building up.
Fig. 2 is the process flow diagram of the preferred embodiment of chroma data of the present invention storehouse method for building up.
Fig. 3 is the mixed light system construction drawing of the preferred embodiment of mixed light implementation method of the present invention.
Fig. 4 is the process flow diagram of the preferred embodiment of mixed light implementation method of the present invention.
Embodiment
Provide preferred embodiment of the present invention below in conjunction with accompanying drawing, to specify technical scheme of the present invention.
Shown in Figure 1 for setting up system construction drawing in the chroma data storehouse of chroma data of the present invention storehouse method for building up, wherein said chroma data storehouse is set up system and is comprised a control module 1, a colourity pick-up unit 2 and a red-light LED 31, blue-ray LED 32, green light LED 33 and white light LEDs 34.Wherein said red-light LED 31, blue-ray LED 32, green light LED 33 have constituted the three primary colors of mixed light, i.e. ruddiness, blue light and green glow; Thereby can constitute any color in the colour gamut; White light LEDs 34 is non-trichromatic light source in addition; And white light also is made up of three primary colors, so said white light LEDs 34 also is used to strengthen the luminous flux of three primary colors light source except being used to increase the brightness of mixed light.Those skilled in the art can select any two or all in the three primary colors according to the gamut range of required mixed light, for example only selects for use by ruddiness or green-light source and mixes the gamut range that obtains.Said in addition non-trichromatic light source can also adopt the light source of other colourities, for example gold-tinted light source or orange-colored light light source etc.
Control module described in the present embodiment 1 is used to set and change the luminous flux of said each LED, and said in addition colorimetric detection units as such 2 detects the colourity of the mixed light of said each light source generation.
A red-light LED 31, blue-ray LED 32, green light LED 33 and white light LEDs 34 have only been adopted in addition in the present embodiment respectively; If the brightness that actual needs is stronger is; Can also strengthen total luminous flux through the number that changes said red-light LED, blue-ray LED, green light LED and white light LEDs, thereby improve brightness.
The power of red-light LED described in the present embodiment 31, blue-ray LED 32, green light LED 33 and white light LEDs 34 all is 1W; Wherein the white light that sends of white light LEDs 34 is produced by blue chip+YAG aluminate yellow fluorescent powder; The peak wavelength of blue chip is 450nm, and the peak wavelength of yellow fluorescent powder is 550nm; The white light colour temperature that white light LEDs 34 sends under the current drives of 350mA is 6000K, and luminous flux is 102lm.The ruddiness peak wavelength that red-light LED 31 sends under the current drives of 350mA is 620nm, and luminous flux is 32lm; The green glow peak wavelength that green light LED 32 sends under the current drives of 350mA is 520nm, and luminous flux is 68lm; The blue light peak wavelength that blue-ray LED 33 sends under the current drives of 350mA is 450nm, and luminous flux is 7.2lm.
Shown in Figure 2 for set up the process flow diagram of the chroma data storehouse method for building up of system based on the chroma data storehouse among Fig. 1, wherein said process flow diagram may further comprise the steps:
Step 101, said control module 1 generate blank colourity and luminous flux chained list and set the luminous flux of red-light LED 31, blue-ray LED 32, green light LED 33 and white light LEDs 34.Described colourity and luminous flux chained list also can adopt other mode data structure, for example array, stacks etc.
Step 102, said colorimetric detection device 2 detect the colourity of the mixed light that is generated by said red-light LED 31, blue-ray LED 32, green light LED 33 and white light LEDs 34.
Step 103, the colourity of the said mixed light of said control module 1 record.
Step 104, said control module 1 writes the luminous flux of said red-light LED 31, blue-ray LED 32, green light LED 33 and white light LEDs 34 and the colourity combination of mixed light in said colourity and the luminous flux chained list.Then said colourity and luminous flux chained list are write in the chroma data storehouse.
Step 105, said control module 1 change saidly to be stated the luminous flux of red-light LED 31, blue-ray LED 32, green light LED 33 and white light LEDs 34 and returns step 102.
Shown in Figure 3 is the mixed light system construction drawing of mixed light implementation method of the present invention, and wherein said mixed light system comprises a control module 1, a driver element 4 and a red-light LED 31, blue-ray LED 32, green light LED 33 and white light LEDs 34.Store the chroma data storehouse that obtains by above-mentioned chroma data storehouse method for building up in the wherein said control module 1; And, control described driver element 4 and drive said red-light LED 31, blue-ray LED 32, green light LED 33 and white light LEDs 34 according to the luminous flux of storing in the said chroma data storehouse according to the chromatic value that reads user input.The function of other elements is identical with the function described in Fig. 1, repeats no more here.
Shown in Figure 4 is process flow diagram based on the mixed light implementation method of mixed light system shown in Figure 3, comprising following steps:
Step 201, said control module 1 read the chromatic value of user's input.
Step 202, said control module 1 be according to said chromatic value, reads the numerical value of the luminous flux of said red-light LED 31, blue-ray LED 32, green light LED 33 and white light LEDs 34 from the chroma data storehouse.
Step 203; Said control module 1 is according to the luminous flux of the said red-light LED 31, blue-ray LED 32, green light LED 33 and the white light LEDs 34 that read; Drive said red-light LED 31, blue-ray LED 32, green light LED 33 and white light LEDs 34 through said driver element 4, return step 201 then.
Though more than described embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is limited appended claims.Those skilled in the art can make numerous variations or modification to these embodiments under the prerequisite that does not deviate from principle of the present invention and essence, but these changes and modification all fall into protection scope of the present invention.

Claims (12)

1. the chroma data storehouse method for building up of a mixed light is characterized in that, the chroma data storehouse method for building up of said mixed light may further comprise the steps:
S 101, a control module sets the luminous flux of some light sources;
S 102, a colourity pick-up unit detects the colourity of the mixed light that is generated by said each light source;
S 103, luminous flux that the colourity of detected mixed light and said control module are set writes a chroma data storehouse;
S 104, said control module changes the luminous flux of said each light source and returns step S 102
2. the chroma data storehouse method for building up of mixed light as claimed in claim 1 is characterized in that, at step S 103In also comprise the colourity of the mixed light that said each light source of said control module record generates, and the luminous flux of said each light source and the colourity of mixed light are write a chroma data storehouse.
3. the chroma data storehouse method for building up of mixed light as claimed in claim 1 is characterized in that, said light source comprises in red-light source, blue light source or the green-light source any two kinds or all.
4. the chroma data storehouse method for building up of mixed light as claimed in claim 1 is characterized in that, said light source is some red-light LED, blue-ray LED or green light LEDs.
5. the chroma data storehouse method for building up of mixed light as claimed in claim 4 is characterized in that, said light source also comprises some non-primitive colours LEDs.
6. the chroma data storehouse method for building up of mixed light as claimed in claim 5 is characterized in that, said non-primitive colours LED is a white light LEDs.
7. the implementation method of a mixed light is characterized in that, the implementation method of said mixed light may further comprise the steps:
S 201, a control module reads the chromatic value of user input;
S 202, said control module reads the numerical value of the luminous flux of some light sources from a chroma data storehouse according to said chromatic value;
S 203, said control module is according to the luminous flux of the said light source that reads, and through the said light source of a drive unit drives, returns step S 201
8. mixed light implementation method as claimed in claim 7 is characterized in that, said chroma data storehouse is the chroma data storehouse that generates in the claim 1.
9. mixed light implementation method as claimed in claim 7 is characterized in that, said light source comprises in red-light source, blue light source or the green-light source any two kinds or all.
10. mixed light implementation method as claimed in claim 7 is characterized in that, said light source is some red-light LEDs, blue-ray LED or green light LED.
11. mixed light implementation method as claimed in claim 10 is characterized in that, said light source also comprises some non-primitive colours LEDs.
12. mixed light implementation method as claimed in claim 11 is characterized in that, said non-primitive colours LED is a white light LEDs.
CN2010106219885A 2010-12-31 2010-12-31 Method for establishing chromaticity database of mixed light and method for realizing mixed light Pending CN102541951A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105992935A (en) * 2014-01-08 2016-10-05 豪倍公司 Methods for testing and characterizing led lighting devices
CN113170554A (en) * 2018-10-29 2021-07-23 昕诺飞控股有限公司 Lighting device with limited light output pattern

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101536607A (en) * 2006-11-10 2009-09-16 皇家飞利浦电子股份有限公司 Method and driver for determining drive values for driving a lighting device
CN101697654A (en) * 2009-10-30 2010-04-21 中山大学 Correlated color temperature and color rendering index self-calibration circuit of LED light source consisting of light of multiple colors

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101536607A (en) * 2006-11-10 2009-09-16 皇家飞利浦电子股份有限公司 Method and driver for determining drive values for driving a lighting device
CN101697654A (en) * 2009-10-30 2010-04-21 中山大学 Correlated color temperature and color rendering index self-calibration circuit of LED light source consisting of light of multiple colors

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105992935A (en) * 2014-01-08 2016-10-05 豪倍公司 Methods for testing and characterizing led lighting devices
US10317284B2 (en) 2014-01-08 2019-06-11 Hubbell Incorporated Systems and methods for testing and characterizing LED lighting devices
CN113170554A (en) * 2018-10-29 2021-07-23 昕诺飞控股有限公司 Lighting device with limited light output pattern

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Application publication date: 20120704

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