CN106784264A - A kind of LED light source of promotion completely filled fruit - Google Patents
A kind of LED light source of promotion completely filled fruit Download PDFInfo
- Publication number
- CN106784264A CN106784264A CN201710060149.2A CN201710060149A CN106784264A CN 106784264 A CN106784264 A CN 106784264A CN 201710060149 A CN201710060149 A CN 201710060149A CN 106784264 A CN106784264 A CN 106784264A
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- China
- Prior art keywords
- light source
- completely filled
- led light
- powder
- filled fruit
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- 235000013399 edible fruits Nutrition 0.000 title claims abstract description 39
- 239000000843 powder Substances 0.000 claims abstract description 57
- 239000000463 material Substances 0.000 claims abstract description 22
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 17
- 230000001737 promoting effect Effects 0.000 claims description 6
- 230000008635 plant growth Effects 0.000 abstract description 21
- 238000001228 spectrum Methods 0.000 abstract description 6
- 238000005538 encapsulation Methods 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract 2
- 241000196324 Embryophyta Species 0.000 description 16
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 235000013311 vegetables Nutrition 0.000 description 4
- 230000003698 anagen phase Effects 0.000 description 3
- 230000012010 growth Effects 0.000 description 3
- ZZZCUOFIHGPKAK-UHFFFAOYSA-N D-erythro-ascorbic acid Natural products OCC1OC(=O)C(O)=C1O ZZZCUOFIHGPKAK-UHFFFAOYSA-N 0.000 description 2
- 229930003268 Vitamin C Natural products 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 235000019154 vitamin C Nutrition 0.000 description 2
- 239000011718 vitamin C Substances 0.000 description 2
- 241000167854 Bourreria succulenta Species 0.000 description 1
- 241000219112 Cucumis Species 0.000 description 1
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 1
- 240000008067 Cucumis sativus Species 0.000 description 1
- 235000010799 Cucumis sativus var sativus Nutrition 0.000 description 1
- 235000016623 Fragaria vesca Nutrition 0.000 description 1
- 240000009088 Fragaria x ananassa Species 0.000 description 1
- 235000011363 Fragaria x ananassa Nutrition 0.000 description 1
- 240000002836 Ipomoea tricolor Species 0.000 description 1
- 235000007688 Lycopersicon esculentum Nutrition 0.000 description 1
- 240000003768 Solanum lycopersicum Species 0.000 description 1
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical compound N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019693 cherries Nutrition 0.000 description 1
- ZPUCINDJVBIVPJ-LJISPDSOSA-N cocaine Chemical compound O([C@H]1C[C@@H]2CC[C@@H](N2C)[C@H]1C(=O)OC)C(=O)C1=CC=CC=C1 ZPUCINDJVBIVPJ-LJISPDSOSA-N 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000009605 growth rhythm Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- WQEVDHBJGNOKKO-UHFFFAOYSA-K vanadic acid Chemical compound O[V](O)(O)=O WQEVDHBJGNOKKO-UHFFFAOYSA-K 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/50—Wavelength conversion elements
- H01L33/501—Wavelength conversion elements characterised by the materials, e.g. binder
- H01L33/502—Wavelength conversion materials
- H01L33/504—Elements with two or more wavelength conversion materials
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a kind of LED light source of promotion completely filled fruit, by black light chip and fluorescent material, encapsulation is obtained jointly for it, the fluorescent material is coated in the outer surface of black light chip, the fluorescent material includes red fluorescence powder, blue colour fluorescent powder, near-infrared fluorescent powder and green emitting phosphor, and the red fluorescence powder, blue colour fluorescent powder, the mass ratio of near-infrared fluorescent powder are (1~4)：(0.5~1)：(0.1~0.5), the quality of the green emitting phosphor is 0.25~0.5 times of red fluorescence powder.Plant growth light source launching efficiency of the invention is high, and light efficiency is high, and spectrum is wide in range, and is conducive to plant absorption.Can be directed to plant photoelement needed for the phase of bearing fruit, adjustment to the absorption validity of spectrum, to adapt to plant in the phase of bearing fruit to the particular demands of light.
Description
Technical field
The invention belongs to the technical field that LED light source promotes plant growth, and in particular to a kind of LED of promotion completely filled fruit
Light source.
Background technology
It is desirable to reach the energy needed for meeting plant growth specific purposes by artificial light source irradiation plant, specifically
Type can be divided into：The intensity of natural light is supplemented, extended the time of natural light irradiation, substituted natural light completely.Luminous environment is plant
Grow one of indispensable important physical environmental factor, during the growing and cultivation of agricultural greenhouse, because weather becomes
The reasons such as the translucency difference of change or greenhouse, there is the intensity of illumination in greenhouse can not well meet plant growth needs
Phenomenon, and plant also differs in different growth phases to the demand of the light of different wave length, the light source of prior art
It is difficult to the growth phase according to plant is adjusted.Currently in order to solving plant growth rate slowly, unhealthy, photosynthesis is developed
The undesirable problem of effect, covers colored in traditional agriculture production usually using LED growth lamps supplementary light or to white light source
The agrotechnical measures such as plastic sheeting change luminous environment, are grown with plant in controlling and cultivating environment.Plant growth lamp is just
It is using the principle of sunshine, there is provided the light source needed for plant growth, to promote plant growth, light to replace sunshine according to plant
Thing growth rhythm provides a kind of light fixture of luminous environment to growth and development of plants.
Application publication number is " a kind of to promote solanaceous vegetables using LED plant growth light sources for the patent of invention of CN105284446A
The method of vegetables nursery " discloses a kind of method that utilization LED plant growth light sources promote solanaceous vegetables nursery, there is provided one
Plant red phosphor and the fluorescent material excitated type LED plant growth light sources for preparing are combined with blue chip.Fluorescent material therein is
Aluminate substrate, vanadic acid base status or nitride substrate, fluorescent material can be excited effectively in 440~470nm wave-length coverages,
There is more apparent transmitting in 600~660nm wave-length coverages, it is common using red fluorescence powder and blue chip in solanaceous vegetables nursery
The LED for obtaining is encapsulated together, and light source is provided.The spectrum peak of the LED plant growth light sources simultaneously non-real meets plant growth institute
Need, and the spectral region of the LED plant growth light sources is narrow, lacks the 730nm wave bands for promoting melon and fruit ripe, it is impossible to meet plant pair
The demand of other wavelength lights, causes some nutriments to lack, and influences quality.
The content of the invention
For the problem that prior art is present, it is an object of the invention to provide a kind of LED light source of promotion completely filled fruit, root
According to plant in the specific light required for phase growth phase of bearing fruit, the light of adaptable plant growth is sent, sat with adapting to plant
Fruiting period promotes plant in the healthy and strong growth of phase health of bearing fruit to the demand of specific light.
To achieve these goals, the technical solution adopted by the present invention is mainly：A kind of LED light of promotion completely filled fruit
Source, by black light chip and fluorescent material, encapsulation is obtained jointly for it, the fluorescent material and silica gel by weight for (0.025~
0.045)：After 2 mixing, the outer surface of black light chip is coated in, the fluorescent material includes red fluorescence powder, blue colour fluorescent powder
With near-infrared fluorescent powder.
Preferably, the red fluorescence powder, blue colour fluorescent powder, the mass ratio of near-infrared fluorescent powder are (1~4)：(0.5~
1)：(0.1~0.5).
Preferably, the fluorescent material includes green emitting phosphor.
It is further preferred that the green emitting phosphor is (0.25~0.5) with the mass ratio of red fluorescence powder：1.
Preferably, the emission wavelength range of the black light chip is 390~396nm.
It is further preferred that the emission wavelength of the black light chip is 394nm.
Preferably, described red fluorescence powder launch wavelength scope after exciting is 620~680nm, and peak wavelength is
630nm or 660nm.
Preferably, blue colour fluorescent powder launch wavelength scope after exciting is 420~480nm, and peak wavelength is
440nm。
Preferably, near-infrared fluorescent powder launch wavelength scope after exciting is 700~800nm, and dominant wavelength is
730nm.The near-infrared fluorescent powder can promoting the completely filled fruit phase to play a part of strong fruit, including fruit coloring, example
Such as improve the ruddy of apple, and fruit plumpness, that is, reduce growing up to for malformed fruit.
Preferably, green emitting phosphor launch wavelength scope after exciting is 490~550nm.
Light source of the present invention can as needed be assembled into various light fixtures, such as LED flat plate, LED straight lamps, LED filament lamp and
LED flying saucer lamps.
Beneficial effects of the present invention：
(1) plant growth light source of the invention can be directed to plant photoelement needed for the phase of bearing fruit, and adjust the suction to spectrum
Validity is received, to adapt to plant in the phase of bearing fruit to the particular demands of light；
(2) plant growth light source spectrum of the invention is wide in range, expands blue spectral range, and be conducive to plant effectively to inhale
Receive；
(3) plant growth light source launching efficiency of the invention is high, and light efficiency is high, relative to blue chip, using black light
Chip light efficiency improves 15%~20%.
Brief description of the drawings
Fig. 1 is the spectrogram of the LED light source of the embodiment of the present invention 3.
Specific embodiment
In order to preferably explain the present invention, it is described further in conjunction with specific examples below, but the present invention is not limited
In specific embodiment.
Embodiment 1
A kind of LED light source of promotion completely filled fruit, by black light chip and fluorescent material, encapsulation is obtained jointly for it, described glimmering
Light powder is coated in the outer surface of black light chip, and the fluorescent material includes red fluorescence powder, blue colour fluorescent powder, near-infrared fluorescent
Powder and green emitting phosphor.
In parts by mass, weigh 100 parts of red fluorescence powders, 100 parts of blue colour fluorescent powders, 10 parts of near-infrared fluorescent powder, 25 parts
Green emitting phosphor and 4 parts of silica gel, and they are well mixed, the outer surface of the black light chip is coated in, by its envelope
Load the LED light source for being promoted completely filled fruit.
The emission wavelength of black light chip is 394nm.
Red fluorescence powder launch wavelength scope after exciting is 620~680nm, and peak wavelength is 630nm.
Blue colour fluorescent powder launch wavelength scope after exciting is 420~480nm, and peak wavelength is 440nm.
Near-infrared fluorescent powder launch wavelength scope after exciting is 700~800nm, and dominant wavelength is 730nm.
Green emitting phosphor launch wavelength scope after exciting is 490~550nm.
Obtained plant growth lamp product is used for the plantation of cherry and tomato " Li Li " in agricultural cultivation, starts to use after bearing fruit
The lamp product irradiates, and is designated as A1, and another group uses natural light irradiation, is designated as A2.Data record the results are shown in Table 1.
Table 1：The test data record result of embodiment 1.
| Group | A1 | A2 |
| Single fruit weight (g) | 13.1 | 12.3 |
| Fringe weight (g) | 211.4 | 120.9 |
| Soluble sugar content (%) | 3.98 | 3.06 |
| Vitamin C (mg/kg) | 189.3 | 183.8 |
Embodiment 2
A kind of LED light source of promotion completely filled fruit, by black light chip and fluorescent material, encapsulation is obtained jointly for it, described glimmering
Light powder is coated in the outer surface of black light chip, and the fluorescent material includes red fluorescence powder, blue colour fluorescent powder, near-infrared fluorescent
Powder and green emitting phosphor.
In parts by mass, weigh 400 parts of red fluorescence powders, 100 parts of blue colour fluorescent powders, 10 parts of near-infrared fluorescent powder, 25 parts
Green emitting phosphor and 10 parts of silica gel, and they are well mixed, the outer surface of the black light chip is coated in, by its envelope
Load the LED light source for being promoted completely filled fruit.
The emission wavelength of black light chip is 394nm.
Red fluorescence powder launch wavelength scope after exciting is 620~680nm, and peak wavelength is 630nm.
Blue colour fluorescent powder launch wavelength scope after exciting is 420~480nm, and peak wavelength is 440nm.
Near-infrared fluorescent powder launch wavelength scope after exciting is 700~800nm, and dominant wavelength is 730nm.
Green emitting phosphor launch wavelength scope after exciting is 490~550nm.
Obtained plant growth lamp product is used for the plantation of strawberry " sweet Charlie " in agricultural cultivation, is started to use after bearing fruit and is somebody's turn to do
Lamp product irradiates, and is designated as A1, and another group uses natural light irradiation, is designated as A2.Data record the results are shown in Table 2.
Table 2：The test data record result of embodiment 2.
Embodiment 3
A kind of LED light source of promotion completely filled fruit, by black light chip and fluorescent material, encapsulation is obtained jointly for it, described glimmering
Light powder is coated in the outer surface of black light chip, and the fluorescent material includes red fluorescence powder, blue colour fluorescent powder, near-infrared fluorescent
Powder and green emitting phosphor.
In parts by mass, weigh 100 parts of red fluorescence powders, 100 parts of blue colour fluorescent powders, 50 parts of near-infrared fluorescent powder, 25 parts
Green emitting phosphor and 5 parts of silica gel, and they are well mixed, the outer surface of the black light chip is coated in, by its envelope
The LED light source for being promoted completely filled fruit is loaded, and spectrum test is carried out to it, scanning wavelength scope is 350~1000nm,
Sweep spacing is 1nm, and spectrogram is listed in Fig. 1.
The emission wavelength of black light chip is 394nm.
Red fluorescence powder launch wavelength scope after exciting is 620~680nm, and peak wavelength is 630nm.
Blue colour fluorescent powder launch wavelength scope after exciting is 420~480nm, and peak wavelength is 440nm.
Near-infrared fluorescent powder launch wavelength scope after exciting is 700~800nm, and dominant wavelength is 730nm.
Green emitting phosphor launch wavelength scope after exciting is 490~550nm.
Obtained plant growth lamp product is used for the plantation of green cucumber in agricultural cultivation, starts to be shone with the lamp product after bearing fruit
Penetrate, be designated as A1, another group uses natural light irradiation, is designated as A2.Data record the results are shown in Table 3.
Table 3：The test data record result of embodiment 3.
| Group | A1 | A2 |
| Single fruit weight (g) | 300 | 250 |
| Total yield (g/ plants) | 2178 | 1845 |
| Soluble sugar content (%) | 2.81 | 2.20 |
| Vitamin C (mg/kg) | 101.98 | 86.69 |
Claims (10)
1. it is a kind of promote completely filled fruit LED light source, it is characterised in that it is encapsulated jointly by black light chip and fluorescent material
Arrive, the fluorescent material is composited including red fluorescence powder, blue colour fluorescent powder and near-infrared fluorescent powder.
2. it is according to claim 1 promote completely filled fruit LED light source, it is characterised in that the red fluorescence powder, blueness
Fluorescent material is (1~4) with the mass ratio of near-infrared fluorescent powder：(0.5~1)：(0.1~0.5).
3. it is according to claim 1 and 2 promote completely filled fruit LED light source, it is characterised in that the fluorescent material include it is green
Color fluorescent material.
4. it is according to claim 3 promote completely filled fruit LED light source, it is characterised in that the green emitting phosphor with it is red
The mass ratio of color fluorescent material is (0.25~0.5)：1.
5. it is according to claim 1 promote completely filled fruit LED light source, it is characterised in that the black light chip
Emission wavelength range is 390~396nm.
6. it is according to claim 1 promote completely filled fruit LED light source, it is characterised in that the black light chip
Emission wavelength is 394nm.
7. the LED light source for promoting completely filled fruit according to claim 1, it is characterised in that the red fluorescence powder is through swashing
Launch wavelength scope is 620~680nm after hair, and peak wavelength is 630nm or 660nm.
8. the LED light source for promoting completely filled fruit according to claim 1, it is characterised in that the blue colour fluorescent powder is through swashing
Launch wavelength scope is 420~480nm after hair, and peak wavelength is 440nm.
9. the LED light source for promoting completely filled fruit according to claim 1, it is characterised in that near-infrared fluorescent powder warp
Excite rear launch wavelength scope for 700~800nm, dominant wavelength is 730nm.
10. the LED light source for promoting completely filled fruit according to claim 3, it is characterised in that the green emitting phosphor is through swashing
Launch wavelength scope is 490~550nm after hair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710060149.2A CN106784264A (en) | 2017-01-24 | 2017-01-24 | A kind of LED light source of promotion completely filled fruit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710060149.2A CN106784264A (en) | 2017-01-24 | 2017-01-24 | A kind of LED light source of promotion completely filled fruit |
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Family
ID=58942056
Family Applications (1)
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| CN201710060149.2A Pending CN106784264A (en) | 2017-01-24 | 2017-01-24 | A kind of LED light source of promotion completely filled fruit |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108336208A (en) * | 2018-01-22 | 2018-07-27 | 暨南大学 | A kind of spectrophotometer LED light source and preparation method thereof |
| CN108559491A (en) * | 2018-05-16 | 2018-09-21 | 广东旭宇光电有限公司 | Full spectrum fluorescent powder, full spectrum diode and full spectrum plant lamp |
| CN110224053A (en) * | 2019-05-07 | 2019-09-10 | 广东绿爱生物科技股份有限公司 | A kind of LED light source and its preparation method and application and it is a kind of regulate and control the plant florescence method |
| CN110660892A (en) * | 2019-08-22 | 2020-01-07 | 有研稀土新材料股份有限公司 | Optical device |
| CN110970541A (en) * | 2018-09-29 | 2020-04-07 | 有研稀土新材料股份有限公司 | Semiconductor light source and optical device prepared by same |
| CN111129263A (en) * | 2019-12-30 | 2020-05-08 | 北京宇极芯光光电技术有限公司 | White light LED light source with infrared band added in spectrum |
| CN113892364A (en) * | 2021-10-27 | 2022-01-07 | 中国科学院长春应用化学研究所 | Light environment regulation and control method for relieving fruit cracking of cherry trees in flower and fruit period |
| WO2024109769A1 (en) * | 2022-11-21 | 2024-05-30 | 四川世纪和光科技发展有限公司 | Fluorescent composition, fluorescent film and light source |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108336208B (en) * | 2018-01-22 | 2020-04-14 | 暨南大学 | LED light source for spectrophotometer and preparation method thereof |
| CN108336208A (en) * | 2018-01-22 | 2018-07-27 | 暨南大学 | A kind of spectrophotometer LED light source and preparation method thereof |
| CN108559491A (en) * | 2018-05-16 | 2018-09-21 | 广东旭宇光电有限公司 | Full spectrum fluorescent powder, full spectrum diode and full spectrum plant lamp |
| CN108559491B (en) * | 2018-05-16 | 2019-05-28 | 广东旭宇光电有限公司 | Full spectrum fluorescent powder, Quan Guangpu diode and full spectrum plant lamp |
| WO2019218859A1 (en) * | 2018-05-16 | 2019-11-21 | 旭宇光电（深圳）股份有限公司 | Full-spectrum fluorescent powder, full-spectrum diode, and full-spectrum plant lamp |
| CN110970541B (en) * | 2018-09-29 | 2023-04-21 | 有研稀土新材料股份有限公司 | Semiconductor light source and optical device prepared by same |
| CN110970541A (en) * | 2018-09-29 | 2020-04-07 | 有研稀土新材料股份有限公司 | Semiconductor light source and optical device prepared by same |
| CN110224053A (en) * | 2019-05-07 | 2019-09-10 | 广东绿爱生物科技股份有限公司 | A kind of LED light source and its preparation method and application and it is a kind of regulate and control the plant florescence method |
| CN110660892A (en) * | 2019-08-22 | 2020-01-07 | 有研稀土新材料股份有限公司 | Optical device |
| CN111129263A (en) * | 2019-12-30 | 2020-05-08 | 北京宇极芯光光电技术有限公司 | White light LED light source with infrared band added in spectrum |
| CN113892364A (en) * | 2021-10-27 | 2022-01-07 | 中国科学院长春应用化学研究所 | Light environment regulation and control method for relieving fruit cracking of cherry trees in flower and fruit period |
| CN113892364B (en) * | 2021-10-27 | 2023-02-28 | 中国科学院长春应用化学研究所 | Light environment regulation and control method for relieving fruit cracking of cherry trees in flower and fruit period |
| WO2024109769A1 (en) * | 2022-11-21 | 2024-05-30 | 四川世纪和光科技发展有限公司 | Fluorescent composition, fluorescent film and light source |
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