CN108534007A - Plant illumination Optical devices and plant cultivating device comprising the Optical devices - Google Patents
Plant illumination Optical devices and plant cultivating device comprising the Optical devices Download PDFInfo
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- CN108534007A CN108534007A CN201810149048.7A CN201810149048A CN108534007A CN 108534007 A CN108534007 A CN 108534007A CN 201810149048 A CN201810149048 A CN 201810149048A CN 108534007 A CN108534007 A CN 108534007A
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- 238000005286 illumination Methods 0.000 title claims abstract description 70
- 230000003287 optical effect Effects 0.000 title claims abstract description 48
- 230000007423 decrease Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 239000002699 waste material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
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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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
- F21V5/046—Refractors for light sources of lens shape the lens having a rotationally symmetrical shape about an axis for transmitting light in a direction mainly perpendicular to this axis, e.g. ring or annular lens with light source disposed inside the ring
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
-
- 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)
- Cultivation Of Plants (AREA)
Abstract
The present invention relates to technical field of plant illumination, specifically provide a kind of plant illumination Optical devices, the predeterminated position above planting area center line is arranged；Including LED light and lens, the light-emitting surface of the lens covering LED light；The lens are in symmetrical structure；Side indent of the lens towards LED light, and curvature is consistent；Centre backwards to the side of LED light is recessed inwardly；From centre to one end include adjacent successively first segment (22), second segment (23), third section (24)；Wherein, from centre on an extreme direction, first segment (22) curvature gradually increases, and second segment (23) curvature first reduces and increases afterwards, and third section (24) curvature is gradually reduced.Light beyond planting area can be recovered to planting area by plant illumination provided by the invention with Optical devices, and the illumination supplemented with illumination center line both sides, avoid light wasting phenomenon, improve energy utilization rate, and illumination uniformity in planting area is improved, and then improve the plantation quality of planting area.
Description
Technical field
The present invention relates to technical field of plant illumination, and in particular to a kind of plant illumination Optical devices and includes the optics
The plant cultivating device of device.
Background technology
Currently, in agriculture field, increased economic efficiency by intensive cropping, for example, making full use of space to increase
It can cultivated area.Plant illumination one of the bottleneck that light source is intensive cropping.
The light source that the Optical devices of plant illumination use is generally thermal light source, such as high-pressure sodium lamp.The infrared spoke of thermal light source
It penetrates seriously, calorific value is big, not only expends the more energy, and the influence in order to avoid the high temperature of lamp generation to plant, can only
Mounted on the top away from plant farther out, lead to low space utilization.
In addition, no matter the Optical devices of existing plant illumination, use high-pressure sodium lamp or other thermal light sources, center light
It is better than both sides light intensity by force, light distribution is uneven, influences the quality of plant.
Invention content
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of plant illuminations to be filled with optics
It sets, planting space can be saved, the light beyond planting area can also be recovered to planting area, and supplement planting area
The illumination of center line both sides reduces light waste, improves energy utilization rate, and then improve the plantation quality of planting area.
The first aspect of the present invention provides a kind of plant illumination Optical devices, is arranged above planting area center line
Predeterminated position；Including LED light and lens, the light-emitting surface of the lens covering LED light；The lens are in symmetrical structure；It is described
Side indent of the lens towards LED light, and curvature is consistent；Centre backwards to the side of LED light is recessed inwardly；From central part
Position to one end include adjacent successively first segment, second segment, third section；Wherein, from centre on an extreme direction, first segment
Curvature gradually increases, and second segment curvature first reduces to be increased afterwards, and third section curvature is gradually reduced.
In one embodiment of the present of invention, the plant illumination Optical devices further include reflector；Wherein, LED light
Positioned at reflector medial center position；The reflector is in symmetrical structure；Wherein side is from highest pip to minimum pip
Including adjacent 4th section, the 5th section, the 6th section successively；On from highest pip to the direction of minimum pip, the 4th section
Curvature is gradually reduced, and the 5th section of curvature gradually increases, and the 6th section of curvature gradually decreases.
In one embodiment of the present of invention, the plant illumination Optical devices are to be arranged symmetrically in planting area center
Two above line.
In one embodiment of the present of invention, the angle between the central ray of two LED light is adjustable.
In one embodiment of the present of invention, the angle between the central ray of two LED light is within the scope of 0-20 °.
In one embodiment of the present of invention, vertical range of the predeterminated position apart from planting area is less than planting area
The half of width.
The second aspect of the present invention additionally provides a kind of plant cultivating device, including the plant illumination use described in first aspect
Optical devices.
Plant illumination Optical devices and plant cultivating device provided by the invention, closely can provide light for plant
According to saving planting space；Light beyond planting area can also be recovered to planting area, and supplement illumination center line
The illumination of both sides reduces light waste, improves energy utilization rate, and improve the illumination uniformity in planting area, into
And improve the plantation quality of planting area.
Description of the drawings
Fig. 1 is light distribution curve when LED light is applied alone；
Fig. 2 is the cross-sectional structure schematic diagram for the plant illumination Optical devices that this hair embodiment provides；
Fig. 3 is the cross-sectional structure schematic diagram of the lens of plant illumination Optical devices shown in Fig. 2；
Fig. 4 is the Curvature varying schematic diagram of the lens of plant illumination Optical devices shown in Fig. 2；
Fig. 5 is the relation schematic diagram at half light intensity angle and planting area width of plant illumination Optical devices shown in Fig. 2；
Fig. 6 is the intensity of illumination display diagram of the shadow surface of plant illumination Optical devices provided in an embodiment of the present invention；
Fig. 7 is that angle when plant illumination provided by the invention is arranged symmetrically in Optical devices above planting area is illustrated
Figure；
Fig. 8 is shadow surface when plant illumination provided by the invention is arranged symmetrically in Optical devices above planting area
Intensity of illumination display diagram；
Fig. 9 is the cross-sectional structure schematic diagram for the plant illumination light line apparatus that another embodiment of the invention provides；
Figure 10 is the cross-sectional structure schematic diagram of the reflector of plant illumination Optical devices shown in Fig. 9；
Figure 11 is the Curvature varying schematic diagram of the reflector of plant illumination Optical devices shown in Fig. 9.
Component label instructions
1 LED light
11 central rays
12 angles are the light of θ
2 lens
21 centres
22 first segments
23 second segments
24 third sections
3 reflectors
31 the 4th sections
32 the 5th sections
33 the 6th sections
61 the first half light intensity light
62 the second half light intensity light
Specific implementation mode
Before further describing the specific embodiments of the present invention, it should be appreciated that protection scope of the present invention is not limited to down
State specific specific embodiment；It is also understood that the term used in the embodiment of the present invention is specific specific in order to describe
Embodiment, the protection domain being not intended to be limiting of the invention；In description of the invention and claims, unless in text
In addition explicitly point out, singulative "one", " one " and " this " include plural form.
When embodiment provides numberical range, it should be appreciated that except non-present invention is otherwise noted, two ends of each numberical range
Any one numerical value can be selected between point and two endpoints.Unless otherwise defined, in the present invention all technologies for using and
Scientific terminology is identical as the normally understood meaning of those skilled in the art of the present technique.Except used in embodiment specific method, equipment,
Outside material, the record according to those skilled in the art to the grasp of the prior art and the present invention can also use and this
Any method, equipment and the material of the similar or equivalent prior art of method, equipment described in inventive embodiments, material come real
The existing present invention.
LED light is the light source being made of one or more light emitting diodes (Light Emitting Diode, LED).LED
Electric energy can be converted into luminous energy, therefore, LED light is cold light source, and calorific value is small, can be closely plant illumination, distance
The vertical range of planting area can be less than the half of planting area；It, further, can so as to save planting space
To increase cultivated area, the economic benefit of proportion of crop planting is provided.
Half light intensity angle of LED light is big, also referred to as Lambertian LED light.In other words, the light characteristic that goes out of LED light is 180 ° of light extractions,
The light intensity of central ray is most strong；For the light of both sides with the increase of angle, light intensity is more and more weaker.
It is applied alone the distribution curve flux of LED light as shown in Figure 1.In Fig. 1, by the central ray of LED light 11, i.e., perpendicular to LED
The angle of the light of lamp light-emitting surface is 0 °.The angle of lambert's LED light is the luminous intensity I of the light 12 of θθEqual to the LED light
The luminous intensity I of central ray 11OIt is multiplied by direction cosine of an angle, i.e. Iθ=IO cosθ。
Obviously, it is used as plant illumination if only LED light is placed in above planting area, the different location in planting area connects
There are larger gaps for the intensity of the light received.Usually plant illumination is placed on lamp on planting area center or position of center line
Side, then the light intensity of the reception of planting area center or position of center line is much larger than the light intensity that two side positions receive so that plantation
The yield of different plants in region is different or quality is different, to affect economic benefit.
Further, since the light emitting angle of LED light is larger, for 180 ° or close to 180 °, so the light that LED light is sent out has one
Partial illumination can go out light except planting area by outer edge is referred to as in this some light.Outer edge goes out light cannot
It is utilized by the plant in planting area, causes light wasting phenomenon, energy utilization rate is relatively low.
One embodiment of the invention provides a kind of plant illumination Optical devices, when in use, can be arranged and plant
Predeterminated position above regional center or center line.One cross-sectional structure of plant illumination Optical devices provided by the invention
As shown in Fig. 2, including LED light 1 and lens 2.Light-emitting surface of the lens 2 towards LED light 1.LED light 1 can be arranged in planting area
Above center or center line at H height.The width of planting area is W, and wherein H can be less than or equal to half W.
Lens 2 can change the direction of the light of LED light 1；Specifically, central ray can be disperseed to both sides, to subtract
Small central light strength simultaneously enhances both sides light intensity；Outermost light can also inwardly be converged, so as to which plantation should be irradiated to
Some light except region is refracted in planting area.
Next, the structure of lens 2 is specifically described in conjunction with Fig. 3.
As shown in figure 3,2 medial surface indent of lens, and curvature is consistent so that incident ray generates uniformly after entering lens
Angle change, and to center convergence；Its lateral surface is in symmetrical structure, wherein 21 curvature of centre is negative value, i.e. centre
21 are recessed inwardly, with corresponding medial surface formed concavees lens, centre 21 to one end be followed successively by first segment 22, second segment 23,
Third section 24.2 lateral surface centre 21 of lens has concavees lens effect, it is possible to reduce central light strength disperses intermediate light
To both sides, both sides intensity of illumination is made to increase.From centre 21 to one end, 22 curvature of first segment gradually increases, and makes centre
21 both sides have convex lens effect, can converge the light of side and disperse stronger central ray to both sides；Second segment
23 curvature is first reduced to be increased afterwards, so as to adjust the angle of emergent ray herein so that the corresponding position in planting area is equal
It is even to receive emergent ray herein；24 curvature of third section is gradually reduced, and the sidelight that LED light 1 is sent out is made inwardly to converge.
Fig. 4 be centre 21, first segment 22, second segment 23, third section 24 an example specifically changing of curvature.Figure
Abscissa in 4 indicates the relative position at each position of lens lateral surface, is with one end (abscissa of the end in Fig. 4 is 0)
Point, with the other end (abscissa of the end in Fig. 4 is 1) for terminal.Ordinate in Fig. 4 indicates the song that curve each pair of point is answered
Rate value relative value.
The structure of the centre 21 of lens 2 to the other end is realized with reference to content described above.
The medial surface of lens 2 is the one side towards LED light 1 in the present embodiment, and the lateral surface of lens 2 is backwards to LED light 1
One side.
The beam angle of Optical devices provided by the invention be light intensity centered on light light intensity half light it
Between angle.It is exactly that light source center normal direction is opened around, half light intensity position and coordinate center angle are half light intensity
Angle, also referred to as beam angle.
Fig. 5 shows the relation schematic diagram at Optical devices half light intensity angle and planting area width provided by the invention.This hair
The second half light intensity light 62 of the first half light intensity light 61 of the Optical devices of bright offer and Optical devices provided by the invention it
Between angle be α, it is clear that the first half light intensity light 61 or the second half angles between light intensity light 62, with central ray 11H is vertical height of the LED light of Optical devices provided in an embodiment of the present invention apart from planting area, and W is planting area
Width, whenWhen, luminous energy shines planting area to the greatest extent, and light utilization efficiency is high, also, passes through this hair
The sidelight that light intensity can be less than 11 light intensity of central ray by the lens 2 that bright embodiment provides refracts to planting area
It is interior, so as to reduce light waste.
The advantageous effect of plant illumination Optical devices provided in this embodiment can be with as shown in fig. 6, it is found that the present embodiment
The plant illumination of offer Optical devices Illumination Distribution gradient uniformity, improves edge illumination ratio, hence it is evident that improve growing area
The illumination uniformity in domain.
Plant illumination Optical devices provided in this embodiment can be used for being closely plant illumination, and it is empty to save plantation
Between, more layers planting area can be set, to increase cultivated area in unit height；And outer edge can be gone out
Light is recovered in planting area, and further by the weaker area of relative light intensity in outer edge light extraction line reflection to planting area
Domain.
In an alternative embodiment of the invention, the symmetrical cloth of plant illumination Optical devices that two upper embodiments are provided
It sets above planting area center line.
As shown in fig. 7, included angle A between two plant illumination Optical devices can with planting area width and
The height of LED light is adjusted, and reduces the uniform illumination being irradiated in light and planting area outside planting area in order to balance
Property, under the mounting height and plantation width conditions of restriction, included angle A adjusts between 0-20 ° and can reach best illuminating effect.
The advantageous effect of plant illumination Optical devices provided in this embodiment can be with as shown in figure 8, it is found that the present embodiment
The plant illumination Optical devices of offer can significantly improve the illumination uniformity of planting area.
Plant illumination Optical devices provided in this embodiment can be used for being closely plant illumination, and it is empty to save plantation
Between, more layers planting area can be set, to increase cultivated area in unit height；And outer edge can be gone out
Light is reflected into planting area, and outer edge is further gone out light and is recovered to the weaker area of relative light intensity in planting area
Domain.
Another embodiment of the present invention provides a kind of plant illumination Optical devices, as shown in figure 9, the plant illumination
Include 1, lens 2 of a LED light and a reflector 3 with one cross section of Optical devices；Wherein, LED light 1 is arranged anti-
3 medial center position of emitter, lens 2 are arranged on the inside top of reflector 3, and cover the light-emitting surface of LED light 1.
Lens 2 can refer to content described above and realize that details are not described herein again.
Reflector 3 can further enhance the illumination uniformity of the emergent ray of lens 2；And failing in lens 2 will most
In the case that outer beam is refracted in planting area, outermost light is reflexed in planting area, to be further reduced
Light waste.
Reflector 3 has curved-surface structure, goes out optical link by the curvature and normal direction that control reflector 3 to control outer edge
Diameter makes outer edge go out light and is irradiated in planting area, further, so that it is irradiated to relative light intensity in planting area weaker
Region, not only further reduce light waste, improve energy utilization rate, meanwhile, also further enhance in planting area
The illumination of relative light intensity weaker area so that entire planting area receives more uniform illumination, and then further enhances plantation
The quality consistency of plant in region.
Next, the structure in conjunction with Figure 10 reflectors 3 provided in an embodiment of the present invention is specifically introduced.
Reflector 3 is in symmetrical structure, now introduces one side structure, which can to minimum pip by highest pip
It is divided into the 4th section 31, the 5th section 32, the 6th section 33.From highest pip to minimum pip direction, the 4th section 31 of curvature by
Gradual change is small, and the 5th section 32 of curvature is ascending, and the 6th section 33 of curvature is descending.
Figure 11 is the 4th section 31, the 5th section 32, an example specifically changing of the 6th section 33 of curvature.Horizontal seat in Figure 11
Mark indicates the relative position at 3 each position of reflector, with one end (abscissa of the end in fig. 11 is 0) for starting point, with the other end
(abscissa of the end in fig. 11 is 1) is terminal.Ordinate in Figure 11 indicates that the curvature value that curve each pair of point is answered is opposite
Value.
Another side structure is referred to realize.
Plant illumination Optical devices provided in this embodiment can be used for being closely plant illumination, and it is empty to save plantation
Between, more layers planting area can be set, to increase cultivated area in unit height；And outer edge can be gone out
Light is reflected into planting area, and outer edge is further gone out light and is recovered to the weaker area of relative light intensity in planting area
Domain.
In conclusion the present invention effectively overcomes various shortcoming in the prior art and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology can all carry out modifications and changes to above-described embodiment without violating the spirit and scope of the present invention.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should by the present invention claim be covered.
Claims (7)
1. a kind of plant illumination Optical devices, which is characterized in that the predeterminated position above planting area center line is arranged；Packet
Include LED light (1) and lens (2), the light-emitting surface of lens (2) the covering LED light (1)；
Lens (2) are in symmetrical structure；Side indent of the lens (2) towards LED light (1), and curvature is consistent；Backwards to LED light (1)
The centre (21) of side is recessed inwardly；Include adjacent successively first segment (22), second from centre (21) to one end
Section (23), third section (24)；Wherein, from centre (21) on an extreme direction, first segment (22) curvature gradually increases, and second
Section (23) curvature first reduces and increases afterwards, and third section (24) curvature is gradually reduced.
2. plant illumination Optical devices according to claim 1, which is characterized in that further include reflector (3)；Wherein,
LED light (1) is located at reflector (3) medial center position；
The reflector (3) is in symmetrical structure；Wherein side includes successively adjacent from highest pip to minimum pip
Four sections (31), the 5th section (32), the 6th section (33)；On from highest pip to the direction of minimum pip, the 4th section (31)
Curvature is gradually reduced, and the curvature of the 5th section (32) gradually increases, and the curvature of the 6th section (33) gradually decreases.
3. plant illumination Optical devices according to claim 1 or 2, which is characterized in that the plant illumination optics
Device is two be arranged symmetrically in above planting area center line.
4. plant illumination Optical devices according to claim 3, which is characterized in that the central ray of two LED light it
Between angle it is adjustable.
5. plant illumination Optical devices according to claim 3, which is characterized in that the central ray of two LED light it
Between angle within the scope of 0-20 °.
6. according to claim 1 any one of them plant illumination Optical devices, which is characterized in that the predeterminated position distance
The vertical range of planting area is less than the half of planting area width.
7. a kind of plant cultivating device, which is characterized in that including claim 1~6 any one of them plant illumination optics
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810149048.7A CN108534007B (en) | 2018-02-13 | 2018-02-13 | Optical device for plant illumination and plant cultivation device including the same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810149048.7A CN108534007B (en) | 2018-02-13 | 2018-02-13 | Optical device for plant illumination and plant cultivation device including the same |
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| Publication Number | Publication Date |
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| CN108534007A true CN108534007A (en) | 2018-09-14 |
| CN108534007B CN108534007B (en) | 2021-12-07 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108224247A (en) * | 2018-02-13 | 2018-06-29 | 福建省中科生物股份有限公司 | Plant illumination Optical devices and the plant cultivating device comprising the Optical devices |
| WO2019161706A1 (en) * | 2018-02-23 | 2019-08-29 | 福建省中科生物股份有限公司 | Optical apparatus for plant illumination and plant cultivation apparatus comprising said optical apparatus |
| CN110301254A (en) * | 2019-08-05 | 2019-10-08 | 河南新之源园林绿化设计有限公司 | Equipment is cultivated in the even green plant in light type gardens |
| CN115868353A (en) * | 2022-12-09 | 2023-03-31 | 四川中农木林森光生物科技有限公司 | Illumination system and method for vertical plant factory |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108224247A (en) * | 2018-02-13 | 2018-06-29 | 福建省中科生物股份有限公司 | Plant illumination Optical devices and the plant cultivating device comprising the Optical devices |
| WO2019161706A1 (en) * | 2018-02-23 | 2019-08-29 | 福建省中科生物股份有限公司 | Optical apparatus for plant illumination and plant cultivation apparatus comprising said optical apparatus |
| US10932419B2 (en) | 2018-02-23 | 2021-03-02 | Fujian Sanan Sino-Science Photobiotech Co., Ltd. | Plant illumination optical device and plant cultivation device containing optical device |
| CN110301254A (en) * | 2019-08-05 | 2019-10-08 | 河南新之源园林绿化设计有限公司 | Equipment is cultivated in the even green plant in light type gardens |
| CN110301254B (en) * | 2019-08-05 | 2022-09-16 | 福建欣龙美建设工程有限公司 | Even light type gardens green equipment of cultivating |
| CN115868353A (en) * | 2022-12-09 | 2023-03-31 | 四川中农木林森光生物科技有限公司 | Illumination system and method for vertical plant factory |
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