CN108317443A - A kind of rotary scanning type plant lamp - Google Patents
A kind of rotary scanning type plant lamp Download PDFInfo
- Publication number
- CN108317443A CN108317443A CN201810342434.8A CN201810342434A CN108317443A CN 108317443 A CN108317443 A CN 108317443A CN 201810342434 A CN201810342434 A CN 201810342434A CN 108317443 A CN108317443 A CN 108317443A
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- China
- Prior art keywords
- plant lamp
- light
- scanning type
- rotary scanning
- type plant
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- 238000001816 cooling Methods 0.000 claims abstract description 19
- 238000004020 luminiscence type Methods 0.000 claims abstract description 13
- 239000004065 semiconductor Substances 0.000 claims description 9
- 238000005538 encapsulation Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 3
- 241001025261 Neoraja caerulea Species 0.000 claims description 2
- 230000001186 cumulative effect Effects 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 230000003760 hair shine Effects 0.000 claims 1
- 241000196324 Embryophyta Species 0.000 abstract description 57
- 241001465382 Physalis alkekengi Species 0.000 abstract description 8
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 238000003306 harvesting Methods 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008635 plant growth Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 235000021384 green leafy vegetables Nutrition 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 230000001850 reproductive effect Effects 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/04—Electric or magnetic or acoustic treatment of plants for promoting growth
- A01G7/045—Electric or magnetic or acoustic treatment of plants for promoting growth with electric lighting
-
- 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
- F21V19/02—Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
-
- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/30—Pivoted housings or frames
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Botany (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Cultivation Of Plants (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a kind of rotary scanning type plant lamps, plant lamp main body may be rotatably mounted at by the shaft on fixed frame, driving motor is connect with plant lamp to rotate around the axis for driving plant lamp main body to enclose, it is equipped with cooling fin at the top of the mounting shell of plant lamp main body and bottom is equipped with light-emitting surface, the light-emitting surface is equipped with luminescence unit.Pass through the rotary scanning type plant lamp of above-mentioned optimization design, by the way that plant lamp body rotation is arranged, cuboidal irradiance range is set to rotate, to meet immediately below lamps and lanterns with the light filling demand in the region of a length of diameter of rectangular edges, a large amount of lamps and lanterns costs are saved while meeting plant light compensation demand, and the circulation of air in cooling fin is driven by rotation, to solve the heat dissipation problem of high-power light-emitting unit, lamps and lanterns hanging position is higher simultaneously, the operations such as greenhouse floor harvesting are not interfered with, and reduces and sunlight is blocked in the daytime.
Description
Technical field
The present invention relates to plant lamp technical field more particularly to a kind of rotary scanning type plant lamps.
Background technology
Along with the quick raising that LED light is imitated, vegetables are produced using the red and blue LED coincideing with photosynthesis of plant absorption peak
Have become reality.In the winter-spring season of high latitude country, more and more peasant households select using great power LED for greenhouse into
Row light filling, there are mainly two types of concrete mode is current, i.e. suspension type and array.So-called suspension type exactly hangs high-powered LED lamp
Top of greenhouse is hung over, to irradiate a bulk of region on ground, the advantages of this mode is easy for installation and higher installation
Height does not interfere with agricultural production, but the disadvantage is that the irradiation of large area keeps its average intensity relatively low to influence light filling effect, together
When great power LED need the radiators continued down such as fan, which increases costs and power consumption；So-called array is exactly to use
Low-power LED fluorescent tube or light bar are mounted on according to the arrangement on ridge right over plant, form a light filling array, this mode it is excellent
Point is that light is all irradiated on plant substantially, and light filling light intensity is easy to reach requirement, and light filling effect is good and the efficiency of light energy utilization is high, the disadvantage is that
It is high that more complicated and installation cost is installed, while can cause centainly to hinder to the operations such as sowing, harvesting.In addition, both modes
All there is a problem of common：First, two kinds of mounting means can all block a part of sunlight on daytime, cause subregion growing way
It is uneven；In addition, supplementing light for greenhouse duration is not whole day, generally concentrate on it is 2-4 hours daily, so light in above two mode
The standby time in source is more than the 80% of whole day time, thus virtually improves effectiveness cost.
Invention content
To solve technical problem present in background technology, the present invention proposes a kind of rotary scanning type plant lamp.
A kind of rotary scanning type plant lamp proposed by the present invention, including：Fixed frame, driving motor, plant lamp main body；
Fixed frame is equipped with the shaft being vertically arranged, and plant lamp main body may be rotatably mounted at fixed frame by the shaft
On, driving motor is connect with plant lamp to rotate around the axis for driving plant lamp main body to enclose；
Plant lamp main body includes mounting shell, and cooling fin is equipped at the top of mounting shell, and mounting shell bottom is equipped with light-emitting surface, the hair
Smooth surface is equipped with luminescence unit.
Preferably, further include electric brush slip ring, electric brush slip ring includes stator and rotor, and stator is fixedly connected with fixed frame, fixed
Son is equipped with annular fixed electrode, and rotor may be rotatably mounted at by the shaft on stator, and rotor is equipped with fixed with the annular
The moving electrode of electrode cooperation, mounting shell are fixed on rotor, and the drive shaft of driving motor is connect with rotor for driving rotor to turn
It is dynamic.
Preferably, luminescence unit includes multiple light emitting modules, distribution density of multiple light emitting modules on the light-emitting surface
Gradually increase along the radial direction to the separate shaft of the shaft.
Preferably, luminescence unit includes blue light emitting module and red light-emitting module.
Preferably, the blue light emitting module wave-length coverage is 430nm-470nm；And/or the red light-emitting module
Wave-length coverage is 640nm-680nm；
Preferably, the blue module uses the blue-ray LED or blue semiconductor laser of COB encapsulation, the feux rouges mould
Block uses the red-light LED or red light semiconductor laser of COB encapsulation.
Preferably, each light emitting module is equipped with light-adjusting module.
Preferably, the light-emitting surface includes sequentially connected first inclined surface, main horizontal plane, the second inclined surface, and described
One inclined surface is higher than the main horizontal plane far from main horizontal plane one end height, and second inclined surface is far from the main level
The height in face is higher than the main horizontal plane.
Preferably, multiple cooling fins disposed in parallel are equipped at the top of mounting shell, cooling fin is arranged perpendicular to light-emitting surface；It is preferred that
Ground, cooling fin are parallel to the shaft arrangement.
Preferably, the arcuate structure that the light-emitting surface has middle part downwardly convex.
In the present invention, the rotary scanning type plant lamp proposed, plant lamp main body may be rotatably mounted at by the shaft
On fixed frame, driving motor is connect with plant lamp to rotate around the axis for driving plant lamp main body to enclose, the installation of plant lamp main body
It is equipped with cooling fin at the top of shell and bottom is equipped with light-emitting surface, the light-emitting surface is equipped with luminescence unit.Pass through above-mentioned optimization design
Rotary scanning type plant lamp makes cuboidal irradiance range rotate, to meet lamps and lanterns just by the way that plant lamp body rotation to be arranged
Lower section saves a large amount of lamps and lanterns with the light filling demand in the region of a length of diameter of rectangular edges while meeting plant light compensation demand
Cost, and by the circulation of air in rotation drive cooling fin, to solve the heat dissipation problem of high-power light-emitting unit, simultaneously
Lamps and lanterns hanging position is higher, does not interfere with the operations such as greenhouse floor harvesting, and reduce and blocked in the daytime to sunlight.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of rotary scanning type plant lamp proposed by the present invention.
Fig. 2 is a kind of partial structural diagram of rotary scanning type plant lamp proposed by the present invention.
Specific implementation mode
As illustrated in fig. 1 and 2, Fig. 1 is a kind of structural schematic diagram of rotary scanning type plant lamp proposed by the present invention, and Fig. 2 is
A kind of partial structural diagram of rotary scanning type plant lamp proposed by the present invention.
Referring to Fig.1 with 2, a kind of rotary scanning type plant lamp proposed by the present invention, including：Fixed frame 1, driving motor, plant
Object lamp main body 2；
Fixed frame 1 is equipped with the shaft being vertically arranged, and plant lamp main body 2 may be rotatably mounted at fixed frame by the shaft
On 1, driving motor is connect with plant lamp to rotate around the axis for driving plant lamp main body 2 to enclose；
Plant lamp main body 2 includes mounting shell, cooling fin 3 is equipped at the top of mounting shell, mounting shell bottom is equipped with light-emitting surface, described
Light-emitting surface is equipped with luminescence unit 4.
In the specific work process of the rotary scanning type plant lamp of the present embodiment, driving motor drives plant lamp main body to turn
It is dynamic so that plant lamp is in larger round range of exposures on ground；Cooling fin at the top of mounting shell is scattered as rotation greatly improves
Thermal effect ensures heat dissipation effect while high-power irradiation.
In the present embodiment, the rotary scanning type plant lamp proposed, plant lamp main body are rotatably pacified by the shaft
On fixed frame, driving motor is connect with plant lamp to rotate around the axis for driving plant lamp main body to enclose, plant lamp main body
It is equipped with cooling fin at the top of mounting shell and bottom is equipped with light-emitting surface, the light-emitting surface is equipped with luminescence unit.It is set by above-mentioned optimization
The rotary scanning type plant lamp of meter makes cuboidal irradiance range rotate, to meet lamp by the way that plant lamp body rotation to be arranged
With the light filling demand in the region of a length of diameter of rectangular edges immediately below tool, saved while meeting plant light compensation demand a large amount of
Lamps and lanterns cost, and by the circulation of air in rotation drive cooling fin, to solve the heat dissipation problem of high-power light-emitting unit,
Lamps and lanterns hanging position is higher simultaneously, does not interfere with the operations such as greenhouse floor harvesting, and reduce and blocked in the daytime to sunlight.
In a specific embodiment, further include electric brush slip ring, electric brush slip ring includes stator 5 and rotor 6, stator 5 with it is fixed
Frame 1 is fixedly connected, and stator 5 is equipped with annular fixed electrode, and rotor 6 may be rotatably mounted at by the shaft on stator 5, rotor 6
It is equipped with the moving electrode with the annular fixed electrode cooperation, mounting shell is fixed on rotor 6, the drive shaft and rotor of driving motor
6 connections are for driving rotor 6 to rotate；This mode efficiently solves the problems, such as coiling when plant lamp array rotation.
In other specific implementation modes, luminescence unit 4 includes multiple light emitting modules, and multiple light emitting modules shine described
Distribution density on face gradually increases along the radial direction to the separate shaft of the shaft；So that luminescence unit rotation was shone
Area light be evenly distributed.
Sunlight is blocked in order to reduce plant lamp main body, the light-emitting surface includes sequentially connected first inclined surface, master
Horizontal plane, the second inclined surface, first inclined surface is higher than the main horizontal plane far from main horizontal plane one end height, described
Height of second inclined surface far from the main horizontal plane is higher than the main horizontal plane.
In the specific design method of the rotary scanning type plant lamp of the present embodiment, the length of the main horizontal plane is a, the
One inclined surface and the second inclined surface are symmetrical arranged, and the two length is b and angle of inclination is β, and the plant lamp is apart from ground H's
The irradiation range of height normal incidence to level ground is rectangle, and the length S and width L of the rectangle can be expressed as respectively：
In a kind of setting embodiment, work as a=0.5m, b=0.5m, α=60 °, β=30 °, when H=5m, cuboidal irradiance model
The length S=20m enclosed, the width L=3m of cuboidal irradiance range.It is at this time a diameter of S=by rotating the irradiation range formed
The circle of 20m, overlayable area are 5 times of not rotational case or more, to be saved compared with the light filling mode of all standing
80% light source.
In other specific set-up modes, the light-emitting surface is with the downwardly convex arcuate structure in middle part.
Light filling plant is needed for different, different light sources can be selected, in the specific light source selection of luminescence unit, hair
Light unit 4 includes blue light emitting module and red light-emitting module, wherein the blue light emitting module wave-length coverage is 430nm-
470nm；And/or the wave-length coverage of the red light-emitting module is 640nm-680nm.To promote the nutrient growth of plant, work as benefit
When light plant is leaf vegetables, the peak wavelength that COB encapsulation can be respectively adopted in blue light/red light-emitting module is the big work(of blue light of 450nm
The feux rouges high-power LED chip of rate LED chip and peak wavelength 660nm combine, or use wavelength for the blue-light semiconductor of 450nm
Laser and the red light semiconductor laser that wavelength is 660nm combine；To promote the reproductive growth of plant, when light filling plant is fruit
When dish, the full spectrum high-power LED chip of same COB encapsulation can be used in the blue light/red light-emitting module, or uses wavelength
The red light semiconductor laser combination that blue semiconductor laser and wavelength for 450nm are 660nm.
In order to ensure irradiate uniformity, in a specific embodiment, each light emitting module is equipped with light-adjusting module, when luminous
When module encapsulates full spectrum high-power LED chip using COB, reflector lens group may be used in light-adjusting module, works as light emitting module
When using semiconductor laser, light-adjusting module is readily modified as divergent lens.
In order to ensure heat dissipation effect, multiple cooling fins 3 disposed in parallel are equipped at the top of mounting shell, cooling fin 3 is perpendicular to hair
Smooth surface is arranged, and accelerates the flowing of air between fins；Preferably, cooling fin 3 is parallel to the shaft arrangement.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of rotary scanning type plant lamp, which is characterized in that including：Fixed frame (1), driving motor, plant lamp main body (2)；
Fixed frame (1) is equipped with the shaft being vertically arranged, and plant lamp main body (2) may be rotatably mounted at fixed frame by the shaft
(1) on, driving motor is connect with plant lamp to rotate around the axis for driving plant lamp main body (2) to enclose；
Plant lamp main body (2) includes mounting shell, cooling fin (3) is equipped at the top of mounting shell, mounting shell bottom is equipped with light-emitting surface, described
Light-emitting surface is equipped with luminescence unit (4).
2. rotary scanning type plant lamp according to claim 1, which is characterized in that further include electric brush slip ring, electric brush slip ring
Including stator (5) and rotor (6), stator (5) is fixedly connected with fixed frame (1), and stator (5) is equipped with annular fixed electrode, rotor
(6) it may be rotatably mounted on stator (5) by the shaft, rotor (6) is equipped with the dynamic electricity with the annular fixed electrode cooperation
Pole, mounting shell are fixed on rotor (6), and the drive shaft of driving motor is connect with rotor (6) for driving rotor (6) to rotate.
3. rotary scanning type plant lamp according to claim 1, which is characterized in that luminescence unit (4) includes multiple shines
Module, distribution density of multiple light emitting modules on the light-emitting surface along the shaft it is radial to the direction far from the shaft by
It is cumulative big.
4. rotary scanning type plant lamp according to claim 3, which is characterized in that luminescence unit (4) includes blue light emitting
Module and red light-emitting module.
5. rotary scanning type plant lamp according to claim 4, which is characterized in that the blue light emitting module wave-length coverage
For 430nm-470nm；And/or the wave-length coverage of the red light-emitting module is 640nm-680nm.
6. rotary scanning type plant lamp according to claim 4, which is characterized in that the blue module is encapsulated using COB
Blue-ray LED or blue semiconductor laser, the feux rouges module using COB encapsulation red-light LED or red light semiconductor laser
Device.
7. rotary scanning type plant lamp according to claim 3, which is characterized in that each light emitting module is equipped with light modulation mould
Block.
8. rotary scanning type plant lamp according to claim 1 or 3, which is characterized in that the light-emitting surface includes connecting successively
The first inclined surface, main horizontal plane, the second inclined surface connect, first inclined surface are higher than far from main horizontal plane one end height
The main horizontal plane, height of second inclined surface far from the main horizontal plane are higher than the main horizontal plane.
9. rotary scanning type plant lamp according to claim 1, which is characterized in that be equipped with multiple parallel set at the top of mounting shell
The cooling fin (3) set, cooling fin (3) are arranged perpendicular to light-emitting surface；Preferably, cooling fin (3) is parallel to the shaft arrangement.
10. rotary scanning type plant lamp according to claim 1, which is characterized in that the light-emitting surface has middle part downward
The arcuate structure of protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810342434.8A CN108317443A (en) | 2018-04-17 | 2018-04-17 | A kind of rotary scanning type plant lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810342434.8A CN108317443A (en) | 2018-04-17 | 2018-04-17 | A kind of rotary scanning type plant lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108317443A true CN108317443A (en) | 2018-07-24 |
Family
ID=62896980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810342434.8A Pending CN108317443A (en) | 2018-04-17 | 2018-04-17 | A kind of rotary scanning type plant lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108317443A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109566382A (en) * | 2018-12-05 | 2019-04-05 | 深圳凌晨之光科技有限公司 | Planting equipment with illumination apparatus |
| CN110388596A (en) * | 2019-07-22 | 2019-10-29 | 中国科学技术大学先进技术研究院 | A kind of rotary crops light filling lamps and lanterns |
| CN112393140A (en) * | 2019-08-13 | 2021-02-23 | 盐城莱廷绍工业技术有限公司 | LED plant lamp |
| CN113090984A (en) * | 2021-04-16 | 2021-07-09 | 安徽金晟达生物电子科技有限公司 | A light filling lamps and lanterns for milk cow breeding |
| WO2023045404A1 (en) * | 2021-09-24 | 2023-03-30 | Institute of Urban Agriculture, Chinese Academy of Agricultural Sciences | Multi-stage periodic light-emitting apparatus for agricultural lighting and lighting method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109566382A (en) * | 2018-12-05 | 2019-04-05 | 深圳凌晨之光科技有限公司 | Planting equipment with illumination apparatus |
| CN110388596A (en) * | 2019-07-22 | 2019-10-29 | 中国科学技术大学先进技术研究院 | A kind of rotary crops light filling lamps and lanterns |
| CN112393140A (en) * | 2019-08-13 | 2021-02-23 | 盐城莱廷绍工业技术有限公司 | LED plant lamp |
| CN113090984A (en) * | 2021-04-16 | 2021-07-09 | 安徽金晟达生物电子科技有限公司 | A light filling lamps and lanterns for milk cow breeding |
| WO2023045404A1 (en) * | 2021-09-24 | 2023-03-30 | Institute of Urban Agriculture, Chinese Academy of Agricultural Sciences | Multi-stage periodic light-emitting apparatus for agricultural lighting and lighting method thereof |
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Application publication date: 20180724 |