CN104633595B - A kind of with the LED lamp of high color rendering index (CRI) solar simulated - Google Patents
A kind of with the LED lamp of high color rendering index (CRI) solar simulated Download PDFInfo
- Publication number
- CN104633595B CN104633595B CN201510065554.4A CN201510065554A CN104633595B CN 104633595 B CN104633595 B CN 104633595B CN 201510065554 A CN201510065554 A CN 201510065554A CN 104633595 B CN104633595 B CN 104633595B
- Authority
- CN
- China
- Prior art keywords
- led
- light
- module
- luminescence chip
- rendering index
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/006—Solar simulators, e.g. for testing photovoltaic panels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/0015—Fastening arrangements intended to retain light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
Abstract
The present invention relates to a kind of with the LED lamp of high color rendering index (CRI) solar simulated, belong to technical field of semiconductor illumination.This light fixture comprises LED module array, this module is made up of the mixing of red-light LED luminescence chip (1), green LED chip (2), blue-ray LED luminescence chip (3), sodium yellow LED luminescence chip (4), orange-colored light LED luminescence chip (5) and white light LEDs luminescence chip (6), this module with 2 × 2 array arrangement in light fixture, the light-mixing structure good in conjunction with light fixture and software light distributing system, be formed in the White-light LED illumination light supply apparatus of continuously adjustable high color rendering index (CRI) in 2000K to 9000K reference color temperature.Described colour rendering index Ra is greater than 95.There is the advantage that colour rendering index is high, reliability is high and easy to use.Suitablely especially be applied in and the illumination application that require light source adjustable high to the requirement of lighting source colour rendering index, the fields such as fresh in textile printing and dyeing, food and education popularization.
Description
Technical field
The present invention is a kind of with the LED lamp of high color rendering index (CRI) solar simulated, belongs to the technical field of semiconductor lighting.
Background technology
White light LEDs improves constantly along with luminous efficiency, apply more and more extensive, current White-light LED illumination light source mainly contains two kinds: a kind of is utilize blue-light LED chip to organically combine with the fluorescent material of the Yellow light-emitting low temperature that effectively can be excited by blue light to form white light LEDs, part blue light is absorbed by fluorescent material, excitated fluorescent powder launches gold-tinted, the gold-tinted launched and remaining blue light, the strength ratio regulating and controlling them can obtain the white light of various colour temperature; The another kind of red, green and blue light LED that adopts carries out colour mixture, forms white light.These two kinds of White-light LED illumination light sources are compared with traditional light source, and a significant defect is that colour rendering index (Ra) is on the low side.The light source that Ra is greater than 90 just has good color repdocutbility, belongs to high color rendering index (CRI) light source.The application requirement in the fields such as the Ra of current White-light LED illumination light source, generally between 70 ~ 80, can't meet and require higher application to color repdocutbility, as fresh in textile printing and dyeing, food and education popularization.
The white light owing to adopting blue-light LED chip and yellow fluorescent powder technology to be formed that phosphor technologies causes white light LEDs colour rendering index on the low side, its spectrum is on the low side in the spectral power density of green light wave band and red spectral band; Adopt the white light that red, green and blue light colour mixture is formed, because between red, green and blue light, the mid portion spectrum of wave band is discontinuous, colour rendering index is also on the low side.After the red, green and blue light adding multiple different-waveband and orange-colored light LED, compensate for this defect, LED lamp colour rendering index can be made to significantly improve.
Summary of the invention
In order to the problem proposed in technical solution background, the invention provides the LED illumination lamp of the solar simulated that a kind of colour rendering index is high, reliability is high and easy to use.
For reaching above object, the technical solution used in the present invention is as follows:
A kind of with the LED lamp of high color rendering index (CRI) solar simulated, containing shell, scatter plate, LED module array, control circuit module (7), drive circuit module (8) and power module, described scatter plate, LED module array, control circuit module (7) and drive circuit module (8) are located in shell, described LED module array is by control circuit module (7), drive circuit module (8) controls and drives, described often group LED module comprises the LED luminescence chip of at least 4 kinds of different colours, by regulating the brightness of LED modules with different colors luminescence chip, the continuously adjustable emergent light of 2000K to 9000K is exported after scatter plate mixed light, and its colour rendering index Ra is all greater than 95.
Described LED module comprises red-light LED luminescence chip (1), green LED chip (2), blue-ray LED luminescence chip (3), sodium yellow LED luminescence chip (4), orange-colored light LED luminescence chip (5) and white light LEDs luminescence chip (6).
Described LED module array is at least one group, and the single module peak power of described LED module array is 48W; When the target optical spectrum of luminous intensity distribution is black body radiation working flare, described black body radiation refers to the radiation of being radiated out by desirable radiation, radiates the radiation of maximum at specified temp and specific wavelength.As the incandescent lamp in daily life, the power of each module is 15-27W.
Described LED module array is one group, four groups or eight groups; The more multiple light area of module is larger; The light source that module is combined into more is larger.The light fixture of one group of LED module composition, because illumination uniformity is high, can be applicable to camera module group lens and corrects; Its illumination zone of light fixture of four groups of LED module compositions increases, and is convenient to install, and can be applicable to general utility functions illumination; The light fixture of eight groups of LED module compositions can be used for making lamp box.Described LED module array is one group, makes the light-emitting area uniformity of light fixture higher, or described LED module array is one group eight groups, thus increases the light-emitting area of light fixture, and LED module increases from a LED module gradually to eight LED module light-emitting areas.
Described LED module array is four groups, be arranged in the matrix of 2 × 2, LED luminescence chip color in each module is: two kinds be different red-light LED luminescence chip (1), two kinds be different green LED chip (2), three kinds be different blue-ray LED luminescence chips (3), a kind of sodium yellow LED luminescence chip (4), one be orange-colored light LED chip (5), two kinds is different white light LEDs luminescence chips (6), and four groups of LED modules are arranged in lamp outer casing in a symmetrical manner; Each LED luminescence chip is in specific position according to light distribution requirements, and according to reusable many LED luminescence chips of the same race of light distribution requirements in each module.
Described LED module array is arranged by arbitrary form, if having requirement to lamp luminescence uniformity, recommendation is symmetrical.
The luminescence chip that can increase LED luminescence chip according to actual conditions or replace in LED module.
Can realize the brightness of often kind of LED luminescence chip in module array adjustable, thus regulate brightness and the colour temperature of this LED lamp, and optimize colour rendering index.
Compared with background technology, the present invention has following advantage:
1. colour rendering index is high, reach 95 and more than, suitable be applied in the field high to the requirement of lighting source colour rendering index, as museum lighting and textile printing and dyeing lighting field.
2. can realize the black body radiation track polishing wax continuously adjustabe at 2000K to 9000K, and under often kind of colour temperature brightness continuously adjustabe.
3. this light fixture can adopt various ways to install, thus is applied to different lighting environment.
Accompanying drawing explanation
Fig. 1 is the arrangement schematic diagram of single led module.
Fig. 2 is control circuit in LED lamp and drive circuit module schematic diagram.
Fig. 3 is the arrangement schematic diagram of the LED module array of 2 × 2.
Detailed description of the invention
Now describe technical scheme of the present invention and operation principle in conjunction with the accompanying drawings and embodiments in detail.
A kind of with the LED lamp of high color rendering index (CRI) solar simulated, containing shell, scatter plate, LED module array, control circuit module (7), drive circuit module (8) and power module, described scatter plate, LED module array, control circuit module (7) and drive circuit module (8) are located in shell, described LED module array is by control circuit module (7), drive circuit module (8) controls and drives, it is characterized in that described often group LED module comprises the LED luminescence chip of at least 4 kinds of different colours, by regulating the brightness of LED modules with different colors luminescence chip, the continuously adjustable emergent light of 2000K to 9000K is exported after scatter plate mixed light, and its colour rendering index Ra is all greater than 95.
Described LED module comprises red-light LED luminescence chip (1), green LED chip (2), blue-ray LED luminescence chip (3), sodium yellow LED luminescence chip (4), orange-colored light LED luminescence chip (5) and white light LEDs luminescence chip (6).
Described LED module array is at least one group, and the single module peak power of described LED module array is 48W; When the target optical spectrum of luminous intensity distribution is black body radiation working flare, described black body radiation refers to the radiation of being radiated out by desirable radiation, radiates the radiation of maximum at specified temp and specific wavelength.As the incandescent lamp in daily life, the power of each module is 15-27W.
Described LED module array is one group, four groups or eight groups; The more multiple light area of module is larger; The light source that module is combined into more is larger.The light fixture of one group of LED module composition, because illumination uniformity is high, can be applicable to camera module group lens and corrects; Its illumination zone of light fixture of four groups of LED module compositions increases, and is convenient to install, and can be applicable to general utility functions illumination; The light fixture of eight groups of LED module compositions can be used for making lamp box.Described LED module array is one group, make the light-emitting area uniformity of light fixture higher, or described LED module array is eight groups, thus increases the light-emitting area of light fixture, and LED module increases from a LED module gradually to eight LED module light-emitting areas.
Described LED module array is four groups, be arranged in the matrix of 2 × 2, LED luminescence chip color in each module is: two kinds be different red-light LED luminescence chip (1), two kinds be different green LED chip (2), three kinds be different blue-ray LED luminescence chips (3), a kind of sodium yellow LED luminescence chip (4), one be orange-colored light LED chip (5), two kinds is different white light LEDs luminescence chips (6), and four groups of LED modules are arranged in lamp outer casing in a symmetrical manner; Each LED luminescence chip is in specific position according to light distribution requirements, and according to reusable many LED luminescence chips of the same race of light distribution requirements in each module.
Described LED module array is arranged by arbitrary form, if having requirement to lamp luminescence uniformity, recommendation is symmetrical.
The luminescence chip that can increase LED luminescence chip according to actual conditions or replace in LED module.
Can realize the brightness of often kind of LED luminescence chip in module array adjustable, thus regulate brightness and the colour temperature of this LED lamp, and optimize colour rendering index.
The brightness of each LED luminescence chip can be controlled by the serial ports of control panel, thus obtain continuously adjustable high color rendering index (CRI) LED illumination lamp in 2000K to 9000K reference color temperature.
Circle in Fig. 1 immediately below numeral and square indication lamp pearl, the combination square on side represents resistance; Have circle to have square frame to be that the packaged type of indication lamp pearl is different below numeral, its shape is different, in order to image indicates various lamp pearl, so there is square frame to have circle; The resistance on side requires the adjustable resistance of joining do not have special technical requirement according to physical circuit.
Claims (4)
1., with a LED lamp for high color rendering index (CRI) solar simulated, comprise shell, scatter plate, LED module array, control circuit module (7), drive circuit module (8) and power module, described scatter plate, LED module array, control circuit module (7) and drive circuit module (8) are located in shell, and described LED module array is by control circuit module (7), drive circuit module (8) controls and drives, and it is characterized in that LED module comprises red-light LED luminescence chip (1), green LED chip (2), blue-ray LED luminescence chip (3), sodium yellow LED luminescence chip (4), orange-colored light LED luminescence chip (5) and white light LEDs luminescence chip (6), described LED module array is four groups, is arranged in the matrix of 2 × 2, and the LED luminescence chip color in each module is: two kinds is different red-light LED luminescence chips (1), two kinds is different green LED chips (2), three kinds is different blue-ray LED luminescence chips (3), a kind of sodium yellow LED luminescence chip (4), one is orange-colored light LED chip (5), and two kinds is different white light LEDs luminescence chips (6), and four groups of LED modules are arranged in lamp outer casing in a symmetrical manner, each LED luminescence chip is in specific position according to light distribution requirements, and can use many LED luminescence chips of the same race according to light distribution requirements in each module, can realize the brightness of often kind of LED luminescence chip in module array adjustable, thus regulate brightness and the colour temperature of this LED lamp, and optimize colour rendering index, the continuously adjustable emergent light of exportable 2000K to 9000K after scatter plate mixed light, and its colour rendering index Ra is all greater than 95.
2. according to claim 1 a kind of with the LED lamp of high color rendering index (CRI) solar simulated, it is characterized in that described LED module array is at least one group, the single module peak power of described LED module array is 48W; When the target optical spectrum of luminous intensity distribution is black body radiation working flare, the power of each module is 15-27W.
3. according to claim 1 a kind of with the LED lamp of high color rendering index (CRI) solar simulated, it is characterized in that described LED module array is arranged by arbitrary form, the symmetrical uniformity of luminance contributing to raising light fixture.
4. according to claim 1ly a kind ofly to it is characterized in that with the LED lamp of high color rendering index (CRI) solar simulated, can increase according to actual conditions or replace the LED luminescence chip in LED module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510065554.4A CN104633595B (en) | 2015-02-09 | 2015-02-09 | A kind of with the LED lamp of high color rendering index (CRI) solar simulated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510065554.4A CN104633595B (en) | 2015-02-09 | 2015-02-09 | A kind of with the LED lamp of high color rendering index (CRI) solar simulated |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104633595A CN104633595A (en) | 2015-05-20 |
| CN104633595B true CN104633595B (en) | 2016-02-24 |
Family
ID=53212646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510065554.4A Active CN104633595B (en) | 2015-02-09 | 2015-02-09 | A kind of with the LED lamp of high color rendering index (CRI) solar simulated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104633595B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109379813B (en) * | 2018-12-07 | 2021-08-17 | 深圳和而泰智能控制股份有限公司 | Color temperature adjustable illumination module and color temperature adjusting method of illumination module |
| CN109856894A (en) * | 2019-04-03 | 2019-06-07 | 深圳市莱宝影视科技有限公司 | The aobvious LED movies-making lamp of height and its color temperature adjusting method |
| CN115325470B (en) * | 2022-08-08 | 2023-06-16 | 重庆绿色科技开发（集团）有限公司 | Manufacturing five-primary-color full-spectrum multi-color temperature light source by red, green, blue, yellow and white LED light mixing technology |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101801142A (en) * | 2010-03-25 | 2010-08-11 | 东华大学 | Method for obtaining high color rendering and color temperature adjustable white light by combining warm white light LED with red light LED, green light LED, and blue light LED |
| CN101801140A (en) * | 2010-03-25 | 2010-08-11 | 东华大学 | Method for obtaining high-development adjustable color temperature white light by white light and red, green and blue LED combination |
| CN101801139A (en) * | 2010-03-25 | 2010-08-11 | 东华大学 | Method for obtaining white light with high color development and adjustable color temperature by red, yellow, green and blue LED assembly |
| CN101801141A (en) * | 2010-03-25 | 2010-08-11 | 东华大学 | Method for acquiring high color rendering white light with adjustable color temperature from combination of cool white, red, yellow and green LEDs |
| CN103486466A (en) * | 2013-08-26 | 2014-01-01 | 深圳大学 | LED (light-emitting diode) lamp |
| CN104075162A (en) * | 2014-07-04 | 2014-10-01 | 复旦大学 | High-colour-rendering-property white-light LED illumination system with adjustable colour temperature |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9030103B2 (en) * | 2013-02-08 | 2015-05-12 | Cree, Inc. | Solid state light emitting devices including adjustable scotopic / photopic ratio |
-
2015
- 2015-02-09 CN CN201510065554.4A patent/CN104633595B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101801142A (en) * | 2010-03-25 | 2010-08-11 | 东华大学 | Method for obtaining high color rendering and color temperature adjustable white light by combining warm white light LED with red light LED, green light LED, and blue light LED |
| CN101801140A (en) * | 2010-03-25 | 2010-08-11 | 东华大学 | Method for obtaining high-development adjustable color temperature white light by white light and red, green and blue LED combination |
| CN101801139A (en) * | 2010-03-25 | 2010-08-11 | 东华大学 | Method for obtaining white light with high color development and adjustable color temperature by red, yellow, green and blue LED assembly |
| CN101801141A (en) * | 2010-03-25 | 2010-08-11 | 东华大学 | Method for acquiring high color rendering white light with adjustable color temperature from combination of cool white, red, yellow and green LEDs |
| CN103486466A (en) * | 2013-08-26 | 2014-01-01 | 深圳大学 | LED (light-emitting diode) lamp |
| CN104075162A (en) * | 2014-07-04 | 2014-10-01 | 复旦大学 | High-colour-rendering-property white-light LED illumination system with adjustable colour temperature |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104633595A (en) | 2015-05-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104075162B (en) | A kind of White LED with high color rendering property illuminator of adjustable color temperature | |
| US9241384B2 (en) | Solid state lighting devices with adjustable color point | |
| CN103548418B (en) | LED light-adjusting module | |
| CN101790264B (en) | Method for light-adjusting solar spectrum-like LED | |
| US20130020929A1 (en) | Solid state lighting device including green shifted red component | |
| CN103718650A (en) | Led device having adjustable color temperature | |
| CN105309046A (en) | Lighting device comprising at least two sets of leds | |
| CN102714260A (en) | Solid state lighting devices including light mixtures | |
| RU2015105357A (en) | WHITE LIGHT SOURCE BASED ON LED WITH ADJUSTABLE CORRELATED COLOR TEMPERATURE WITH MIXING CAMERA AND EXIT WINDOW WITH REMOTE LUMINOPHOR | |
| CN102278641A (en) | White light-emitting diode (LED) lamp and method for generating high color rendering white light | |
| CN104344329A (en) | Thermochromic LED (Light-emitting Diode) lamp | |
| CN102661500B (en) | Light emitting diode (LED) light source component and LED lamp provided with same | |
| CN105336836A (en) | Light color-variable LED structure | |
| CN104633595B (en) | A kind of with the LED lamp of high color rendering index (CRI) solar simulated | |
| CN203351659U (en) | Adjustable color temperature COB light source module | |
| CN1949507A (en) | LED device capable of regulating colour temp | |
| CN109891152B (en) | Lighting device comprising a plurality of different light sources having a similar off-state appearance | |
| CN203240331U (en) | Array-distribution-based integrated dimmable LED (light-emitting diode) light source | |
| CN202561534U (en) | LED module and lighting device | |
| KR101268369B1 (en) | Natural light led module and lighting device using the same | |
| CN202384331U (en) | Light mixing LED packaging structure | |
| CN202972693U (en) | Lighting emitting diode (LED) fluorescent lamp capable of adjusting color temperature | |
| CN207021262U (en) | A kind of three-primary color LED device of integration packaging | |
| CN205104515U (en) | Led packaging structure | |
| CN201100557Y (en) | A LED road lamp for mixing warm white light with yellow and blue LED |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |