CN110349941B - Full spectrum L ED plant lighting source - Google Patents
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- CN110349941B CN110349941B CN201910536360.6A CN201910536360A CN110349941B CN 110349941 B CN110349941 B CN 110349941B CN 201910536360 A CN201910536360 A CN 201910536360A CN 110349941 B CN110349941 B CN 110349941B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
- H01L25/0753—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier 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
- H01L33/52—Encapsulations
- H01L33/54—Encapsulations having a particular shape
Abstract
The invention provides a full-spectrum L ED plant lighting source, which comprises a blue light L ED chip, a red light L ED chip, a green light L ED chip, a near ultraviolet light L ED chip, a pest and disease prevention light source for pest control, and a controller for controlling the operation of the blue light L ED chip, the red light L ED chip, the green light L ED chip and the near ultraviolet light L ED chip to simulate day illumination change and control the operation of the pest and disease prevention light source.
Description
Technical Field
The invention belongs to the field of plant lighting sources, and particularly relates to a full-spectrum L ED plant lighting source.
Background
With the great development of a L ED illumination spectrum technology, a full-spectrum L ED illumination product which simulates a natural light spectrum and adopts a chip and fluorescent powder is sold on the market at present to realize continuity of a visible light wave band and highlight a healthy and green idea, however, in the L ED plant illumination light source in the prior art, generally, a L ED with a plurality of colors is prepared in proportion to simulate a natural light spectrum, so that the growth effect which can be achieved by solar illumination is expected to be achieved.
Disclosure of Invention
The invention aims to provide a full-spectrum L ED plant lighting source to solve the problem that in the prior art, plant diseases and insect pests generated in the growth process of fruit and vegetable plants are only removed by using pesticides.
In order to achieve the purpose, the full-spectrum L ED plant lighting source comprises a blue light L ED chip for emitting continuous blue light waves, a red light L0 ED chip for emitting continuous red light waves and a green light L ED chip for emitting continuous green light waves, the full-spectrum L ED plant lighting source further comprises a near ultraviolet L ED chip for emitting continuous near ultraviolet light waves, an insect disease prevention light source for preventing and controlling insect diseases, and a controller for controlling the blue light L ED chip, the red light L ED chip, the green light L ED chip and the near ultraviolet L ED chip to work so as to simulate day illumination change and control the work of the insect disease prevention light source, wherein the near ultraviolet light intensity of the insect disease prevention light source is 3-5%, the near ultraviolet light intensity of the near ultraviolet L ED chip and the insect disease prevention light source is 3.2-5.2% when the near ultraviolet light source works, the near ultraviolet light intensity of the insect disease prevention light source comprises the near ultraviolet chip, the purple light chip, the excitation red light chip and the first fluorescent powder with emission peak wavelength of 470nm to 470nm for the production of the red fluorescent powder for the red light chip and the red light chip.
Furthermore, the weight percentage of the first blue fluorescent powder is 68-75%, the weight percentage of the first red fluorescent powder is 22-27%, and the weight percentage of the near ultraviolet fluorescent powder is 3-5%.
Further, the weight ratio of the first blue fluorescent powder is 71%, the weight ratio of the first red fluorescent powder is 25%, and the weight ratio of the near ultraviolet fluorescent powder is 4%.
Further, the near ultraviolet chip is an L ED chip for generating 365nm light waves.
Further, the pest and disease prevention light source comprises a first chip used for emitting light with the peak wavelength of 460-470 nm, a second chip used for emitting light with the peak wavelength of 645-660 nm and a third chip used for emitting light with the peak wavelength of 369-385 nm, wherein the light mixing proportion of the first chip is 68-75%, the light mixing proportion of the second chip is 22-27%, and the light mixing proportion of the third chip is 3-5%.
Further, the light mixing ratio of the first chip is 71%, the light mixing ratio of the second chip is 25%, and the light mixing ratio of the third chip is 4%.
Further, the blue light L ED chips include a blue light L ED chip for emitting light with the wavelength of 430-.
Further, the light mixing ratio of the red light L ED chip, the blue light L ED chip and the green light L ED chip is in the range of 4: 1: 1-9: 1: 1.
Further, the full-spectrum L ED plant lighting source further comprises a first packaging adhesive packaged in the blue light L ED chip, the red light L ED chip, the green light L ED chip and the near ultraviolet chip, wherein the first packaging adhesive is formed by uniformly mixing and defoaming blue fluorescent powder and silica gel according to a ratio of 3:1 to 6: 1.
Further, the full-spectrum L ED plant lighting source further comprises a natural light source, wherein the natural light source comprises a L ED blue light chip, a L ED red light chip and second fluorescent glue, the second fluorescent glue is packaged on the L ED blue light chip and the L ED red light chip, the second fluorescent glue is provided with second blue fluorescent powder for exciting the L ED blue light chip to produce emission peak wavelength between 460nm and 470nm and second red fluorescent powder for exciting the L ED red light chip to produce emission peak wavelength between 645nm and 660nm, the weight ratio of the second blue fluorescent powder is 68% -79%, and the weight ratio of the second red fluorescent powder is 21% -32%.
The full-spectrum L ED plant illumination light source has the advantages that compared with the prior art, the full-spectrum L ED plant illumination light source is provided with the blue light L ED chip, the red light L ED chip, the green light L ED chip and the near ultraviolet L ED chip, the controller is arranged to simulate day illumination change, ultraviolet light can be generated through the near ultraviolet L ED chip when noon illumination is simulated to realize full-spectrum coverage to well illuminate plants and guarantee plant growth, the pest prevention light source is arranged to realize pest prevention of plants through light irradiation and avoid or reduce pesticide use and guarantee plant edible safety, the near ultraviolet light intensity in the pest prevention light source accounts for 3-5%, the plants cannot be typhoid when the pest prevention light source works, pest prevention is realized at the same time, the near ultraviolet light intensity accounts for 3.2-5.2% when the near ultraviolet light chip and the pest prevention light source work, the near ultraviolet light intensity accounts for 3.3.2-5.2% when the light source and the pest prevention light source work, the light of the near ultraviolet light chips and the pest prevention light sources of 645nm, 660nm and the light 385-660 nm light and the ultraviolet light mixed light has the effect of preventing light, the pest and achieving the efficient pest prevention of killing effect of killing and the plant damage to the plant by the ultraviolet light, the light source, the light can be used for the plant damage of the plant growth prevention of the plant, the.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic diagram of a comparison between the spectrum of a full spectrum L ED plant lighting source provided by an embodiment of the present invention and the spectrum of a general L ED plant lighting source and a typical daylight D40 standard spectrum waveform.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The full spectrum L ED plant illumination light source comprises a blue light L ED chip for emitting continuous blue light waves, a red light L ED chip for emitting continuous red light waves, a green light L ED chip for emitting continuous green light waves and green light 462 ED chip for emitting continuous near ultraviolet light waves, a pest control light source and a controller for controlling the blue light L ED chip, the red light L ED chip, the green light L ED chip and the near L ED chip to work to simulate the change of illumination during the day, and the controller controls the operation of the pest control light source to realize the pest control of the plant, the plant pest control light source is set through the blue light L ED chip, the L ED chip and the L ED chip to ensure good wavelength light of plant growth to realize the light requirement of plant growth, and the near L ED chip is set to ensure the simulation of the plant pest control, the ultraviolet light can be generated, the full spectrum L ED light, the green light is set to ensure that the good wavelength light of the plant growth and pest control of the plant growth of the pest control of the plant, the pest control of the ultraviolet light is not only when the plant is not subjected to the plant, the pest control of the plant, the pest control of the plant, the.
Compared with the prior art, the full-spectrum L ED plant lighting source is provided with the blue light L ED chip, the red light L ED chip, the green light L ED chip and the near ultraviolet light L ED chip, the controller is arranged to simulate day illumination change, ultraviolet light can be generated through the near ultraviolet light L ED chip when midday illumination is simulated to realize full-spectrum coverage to well illuminate plants and ensure plant growth, the pest and disease prevention light source is arranged to realize plant pest prevention through light irradiation and avoid or reduce pesticide use and ensure plant edible safety, the near ultraviolet light intensity of the pest and disease prevention light source accounts for 3-5%, the plants cannot be typhoid and the pest and disease prevention light source can be prevented when the pest and disease prevention light source works, the near ultraviolet light L ED chip and the pest and disease prevention light source work, the near ultraviolet light intensity accounts for 3.2-5.2%, and the full-spectrum L ED light source can be used for promoting plant growth and effectively preventing pests and plant damage.
The insect pest prevention and killing effect of the seedling is achieved by using the ultraviolet light, the seedling is prevented from insect pest, the seedling is prevented from insect pest, the seedling is prevented from insect pest, the seedling is prevented from insect pest, the seedling is prevented from insect pest, the seedling.
Further, as a specific embodiment of the full-spectrum L ED plant lighting source provided by the invention, the weight percentage of the first blue fluorescent powder is 68-75%, the weight percentage of the first red fluorescent powder is 22-27%, and the weight percentage of the near ultraviolet fluorescent powder is 3-5%, that is, in the fluorescent powder of the first fluorescent glue, the weight percentage of the first blue fluorescent powder is 68-75%, the weight percentage of the first red fluorescent powder is 22-27%, and the weight percentage of the near ultraviolet fluorescent powder is 3-5%, so that in the mixed light, the weight percentage of 460-470 nm is 68-75%, the weight percentage of 645-660 nm is 22-27%, and the weight percentage of 369-385 nm is 3-5%, so as to ensure that the plant is killed under the condition of good growth of the plant, and insect pest control of the plant is realized.
Preferably, the weight ratio of the first blue phosphor is 71%, the weight ratio of the first red phosphor is 25%, and the weight ratio of the near ultraviolet phosphor is 4%. Namely, in the phosphor in the first phosphor paste: the weight ratio of the first blue fluorescent powder is 71%, the weight ratio of the first red fluorescent powder is 25%, and the weight ratio of the near ultraviolet fluorescent powder is 4%, so that in the mixed light, the light wavelength of 460-470 nm is 71%, the light wavelength of 645-660 nm is 25%, and the light wavelength of 369-385 nm is 4%, so that plant insect pests are killed under the condition of ensuring good growth of plants, and the control of plant diseases and insect pests is realized.
Further, as a specific implementation mode of the full-spectrum L ED plant lighting source provided by the invention, in the above-mentioned pest and disease prevention light source, the near-ultraviolet chip is a L ED chip for generating 365nm light waves, the produced light can be covered more widely in the range between 369nm and 385nm of wavelength emission peak value by exciting the near-ultraviolet fluorescent powder by the L ED chip of 365nm light waves, and the energy utilization rate is improved.
Further, as a specific embodiment of the full spectrum L ED plant lighting source provided by the present invention, the pest control light source includes a first chip for emitting a peak wavelength between 460nm and 470nm, a second chip for emitting a peak wavelength between 645nm and 660nm, and a third chip for emitting a peak wavelength between 369nm and 385nm, where the first chip is configured to mix light at a ratio of 68-75%, the second chip is configured to mix light at a ratio of 22-27%, and the third chip is configured to mix light at a ratio of 3-5%, so as to ensure that plant pests are killed and pest control of plants is achieved under the condition that plants grow well.
Preferably, the light mixing ratio of the first chip is 71%, the light mixing ratio of the second chip is 25%, and the light mixing ratio of the third chip is 4% so as to kill plant pests and realize the pest control of plants under the condition of ensuring good growth of the plants.
Further, as a specific embodiment of the full spectrum L ED plant lighting source provided by the present invention, the blue light L ED chip comprises a blue light L ED chip for emitting light with wavelength of 430-.
Further, as a specific embodiment of the full spectrum L ED plant lighting source provided by the present invention, the green light L ED chip includes a green light L ED chip for emitting light with wavelength of 520-525nm, a green light L ED chip for emitting light with wavelength of 526-550nm, and a green light L ED chip for emitting light with wavelength of 551-577nm, so that the full spectrum L ED plant lighting source can emit continuous light in the wavelength range of 520-577nm, preferably, the green light L ED chip for emitting light with wavelength of 520-525nm, the green light L ED chip for emitting light with wavelength of 526-550nm, and the green light L ED chip for emitting light with wavelength of 551-577 nm.
Further, as a specific embodiment of the full spectrum L ED plant lighting source provided by the present invention, the red light L ED chip comprises a red light L ED chip for emitting light with wavelengths of 660-.
Further, as a specific embodiment of the full-spectrum L ED plant lighting source provided by the invention, the light mixing ratio range of light emitted by the red light L ED chip, the blue light L ED chip and the green light L ED chip is 4: 1: 1-9: 1: 1, so that the controller can control the red light L ED chip, the blue light L ED chip and the green light L ED chip to better simulate the sunlight change rule.
The full spectrum L ED plant lighting source of the invention is specifically tested in the plant pest control, in the same greenhouse, under the same growth conditions, respectively planting 200 plants in different fruit and vegetable plants to perform pest control comparison tests, compared with the common lighting environment and under the condition of not spraying pesticide plants, the full spectrum L ED plant lighting source of the invention is applied to the pest control of the fruit and vegetable plants, and has a comparison data table of the number of pest plants in the survival plants in the growth period of 3 months aiming at 200 different plants, the table mainly counts the number of plants with more than 30% of pest gaps on the plant leaves:
survival number of 200 plants growing for 3 months and number of sick insects
According to the specific experimental data in the table, the full-spectrum L ED plant illumination light source is used for supplementing light to plants, so that the pest control can be effectively carried out, the growth and development of pests on the plants can be greatly reduced, the good growth of the plants is ensured, the organic and pesticide-free growth environment is realized, and safe fruits and vegetables are provided.
Further, as a specific embodiment of the full spectrum L ED plant lighting source provided by the present invention, the full spectrum L ED plant lighting source further includes a natural light source, the natural light source includes L ED blue chip, L ED red chip and a second fluorescent glue, the second fluorescent glue is packaged on L ED blue chip and L ED red chip, the natural light source is configured to promote plant growth better when the plant is illuminated, the second fluorescent glue includes a second blue fluorescent powder for excitation of L ED blue chip to produce emission peak wavelength between 460nm and 470nm and a second red fluorescent powder for excitation of L ED red chip to produce emission peak wavelength between 645nm and 660nm, the second blue fluorescent powder has a weight ratio of 68% to 79% and the second red fluorescent powder has a weight ratio of 21% to 32%, so that the natural light source has a CCT (correlated color temperature) of more than 95K and a full spectrum color temperature index close to 95K.
Furthermore, as a specific embodiment of the full spectrum L ED plant lighting source provided by the present invention, the L ED blue light chip is a L ED chip for emitting light with a wavelength of 470nm, and the L ED chip for emitting light with a wavelength of 470nm excites the second blue phosphor, so that the produced light has a broader range between 460nm and 470nm of the wavelength emission peak, and is closer to the corresponding spectrum of natural light, thereby improving the energy utilization rate.
Referring to fig. 1, a comparison between the spectral characteristics of the full spectrum L ED plant lighting source of the present invention and the spectra of the ordinary L ED plant lighting source and the typical daylight D40 standard spectral waveforms is illustrated, wherein the abscissa is wavelength in nm and the ordinate is power distribution coefficient, line a is the typical daylight D40 standard spectral power distribution curve, line b is the spectral power distribution curve of the full spectrum L ED plant lighting source of the present invention, and line c is the spectral power distribution curve of the ordinary L ED plant lighting source, the spectral characteristics of the typical daylight D40 standard spectrum have a spectral power distribution curve of a continuous light band from red to blue (400-700nm), similar to the light power distribution of sunlight of the same color temperature, the full spectrum L ED plant lighting source of the present invention simulates the natural light spectrum (of the same color temperature), and removes harmful ultraviolet and infrared rays in the natural light, compared to the natural light, the full spectrum L ED plant lighting source of the present invention should have a similar degree of the natural light spectrum, the full spectrum L of the present invention improves the effective lighting quality of the ordinary L ED plant lighting source, and improves the full spectrum of the general lighting source 58L.
Further, as a specific embodiment of the full spectrum L ED plant lighting source provided by the present invention, the full spectrum L ED plant lighting source further includes a first packaging adhesive packaged in the blue light L ED chip, the red light L ED chip, the green light L ED chip and the near ultraviolet chip, the first packaging adhesive is formed by uniformly mixing and defoaming blue fluorescent powder and silica gel according to a ratio of 3:1 to 6:1, so as to form a high brightness white light L ED light source with a correlated color temperature of about 8000K, and improve the brightness of the white light.
Further, as a specific embodiment of the full spectrum L ED plant lighting source provided by the present invention, the full spectrum L ED plant lighting source further includes a second encapsulant encapsulated on the blue L ED chip, the red L ED chip, the green L ED chip, and the near ultraviolet L ED chip, the second encapsulant is formed by uniformly mixing and defoaming fluorescent powder and silica gel, the fluorescent powder includes blue fluorescent powder and red fluorescent powder, so as to form a low color temperature white L ED light source, preferably, the ratio of the blue fluorescent powder to the red fluorescent powder is 1: 1, further, the second encapsulant is formed by uniformly mixing and defoaming fluorescent powder and silica gel according to a ratio of 3:1 to 6:1, so as to ensure good luminous efficiency.
Further, as a specific embodiment of the full spectrum L ED plant lighting source provided by the invention, the red phosphor has a composition formula of CaAlSiN3: Eu, the peak wavelength of the emission spectrum is 650nm, and the half-peak width is 80-100 nm.
Further, as a specific embodiment of the full spectrum L ED plant lighting source provided by the present invention, the blue phosphor is mainly YAG yttrium aluminum garnet, whose chemical formula is Y3Al5O12: Ce3 +. the white light L ED made from this phosphor has high lumen efficiency, but its color rendering index is low due to less red light component of the emission spectrum, and the blue phosphors of the prior art such as Ca- α -SiAlON with Eu2+ as the light emitting center and L aSr2AlO5 with Ce3+ as the light emitting center can also be used.
Further, as a specific embodiment of the full spectrum L ED plant lighting source provided by the present invention, aluminate phosphor BaMgAl10017: Eu, silicate phosphor (Sr, Ba)2SiO4: Eu, nitride phosphor (Sr, Ca) SiAlN3: Eu, and epoxy resin may be mixed uniformly, and then coated on the near-ultraviolet L ED chip together with the near-ultraviolet phosphor mixture.
The full-spectrum L ED plant lighting source is applied to the growth of fruits and vegetables, and promotes the growth of plants to be compared with a comparison data table under a common illumination environment:
typical index of fill light
The table shows that the full-spectrum L ED plant illumination light source can obviously improve the growth speed of the fruit and vegetable plants when being applied to illumination of the fruit and vegetable plants.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The full spectrum L ED plant lighting source comprises a blue light L ED chip for emitting continuous blue light waves, a red light L ED chip for emitting continuous red light waves and a red light L ED chip and a red light L ED chip for emitting continuous green light waves, the full spectrum L ED plant lighting source further comprises a near ultraviolet L ED chip for emitting continuous near ultraviolet light waves, an insect pest prevention light source for preventing and controlling insect pests, a controller for controlling the blue light L ED chip, the red light L ED chip, the green light L ED chip and the near ultraviolet L ED chip to work to simulate day-time illumination change and control the work of insect pest prevention light sources, the near ultraviolet light intensity in the insect pest prevention light source accounts for 3-5%, when the near ultraviolet light L ED chip and the insect pest prevention light source work, the near ultraviolet light intensity accounts for 3.2-5.2% when the near ultraviolet light is used for the near infrared light chip, the near ultraviolet light chip, the excitation chip and the fluorescent powder generates light for the production, the blue light 90-60 ED chip, the infrared light is used for the chip, the chip 72 ED chip, the chip emits the blue light 510-60 ED chip, the blue light, the fluorescent powder is used for the chip, the chip 90-60 ED chip, the chip is used for the chip, the chip 90-60 ED chip, the chip is used for the chip, the chip for the chip, the chip for producing the chip, the chip for producing the chip for the chip, the chip for producing the chip, the chip for the chip, the.
2. The full spectrum L ED plant lighting source of claim 1, wherein the first blue phosphor is 68-75% by weight, the first red phosphor is 22-27% by weight, and the near-UV phosphor is 3-5% by weight.
3. The full spectrum L ED plant lighting source of claim 2, wherein the first blue phosphor is 71% by weight, the first red phosphor is 25% by weight, and the near-UV phosphor is 4% by weight.
4. The full-spectrum L ED plant lighting source of claim 1, wherein the near-UV chip is a L ED chip for generating 365nm light waves.
5. The full-spectrum L ED plant lighting source as claimed in claim 1, wherein the pest and disease prevention light source includes a first chip for emitting light with peak wavelength between 460nm-470nm, a second chip for emitting light with peak wavelength between 645nm-660nm, and a third chip for emitting light with peak wavelength between 369nm-385nm, the first chip has a light mixing ratio of 68-75%, the second chip has a light mixing ratio of 22-27%, and the third chip has a light mixing ratio of 3-5%.
6. The full-spectrum L ED plant lighting source of claim 5, wherein the first chip has a light mixing ratio of 71%, the second chip has a light mixing ratio of 25%, and the third chip has a light mixing ratio of 4%.
7. The full spectrum L ED plant lighting source of any one of claims 1-6, wherein the full spectrum L ED plant lighting source further includes a first encapsulant encapsulated in the blue light L ED chip, the red light L ED chip, the green light L ED chip, and the near-ultraviolet light chip, and the first encapsulant is formed by uniformly mixing blue fluorescent powder and silica gel in a ratio of 3:1 to 6:1 and then defoaming the mixture.
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| CN201910536360.6A CN110349941B (en) | 2019-06-20 | 2019-06-20 | Full spectrum L ED plant lighting source |
| PCT/CN2020/089158 WO2020200326A1 (en) | 2019-06-20 | 2020-05-08 | Full spectrum led lighting source for plants |
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| CN201910536360.6A CN110349941B (en) | 2019-06-20 | 2019-06-20 | Full spectrum L ED plant lighting source |
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| CN110349941B (en) * | 2019-06-20 | 2020-07-31 | 旭宇光电（深圳）股份有限公司 | Full spectrum L ED plant lighting source |
| CN111442198B (en) * | 2020-03-30 | 2021-02-05 | 旭宇光电（深圳）股份有限公司 | Full-spectrum light emitting system |
| CN112042614A (en) * | 2020-09-11 | 2020-12-08 | 杭州汉徽光电科技有限公司 | Method for pest control by violet light and converted light thereof |
| CN112243767B (en) * | 2020-10-27 | 2023-02-28 | 广东科贸职业学院 | Breeding irrigation system |
| CN112602490B (en) * | 2020-12-31 | 2022-11-01 | 陕西电子信息集团光电科技有限公司 | LED plant illumination light filling system suitable for fig is grown |
| CN113197026B (en) * | 2021-05-11 | 2022-11-22 | 深圳市西地科技有限公司 | Spectrum formula for industrial hemp planting |
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