WO2023045406A1 - Appareil électroluminescent de type à balayage pour l'agriculture et la culture et procédé d'éclairage associé - Google Patents

Appareil électroluminescent de type à balayage pour l'agriculture et la culture et procédé d'éclairage associé Download PDF

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Publication number
WO2023045406A1
WO2023045406A1 PCT/CN2022/097609 CN2022097609W WO2023045406A1 WO 2023045406 A1 WO2023045406 A1 WO 2023045406A1 CN 2022097609 W CN2022097609 W CN 2022097609W WO 2023045406 A1 WO2023045406 A1 WO 2023045406A1
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WIPO (PCT)
Prior art keywords
light
unit
source
scanning
emitting apparatus
Prior art date
Application number
PCT/CN2022/097609
Other languages
English (en)
Inventor
Qichang Yang
Sen WANG
Zonggeng LI
Original Assignee
Institute of Urban Agriculture, Chinese Academy of Agricultural Sciences
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Filing date
Publication date
Application filed by Institute of Urban Agriculture, Chinese Academy of Agricultural Sciences filed Critical Institute of Urban Agriculture, Chinese Academy of Agricultural Sciences
Publication of WO2023045406A1 publication Critical patent/WO2023045406A1/fr

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    • 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
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • 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
    • A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
    • A01G9/249—Lighting means
    • 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
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S4/00—Lighting devices or systems using a string or strip of light sources
    • F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
    • F21S4/28—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
    • 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
    • F21Y2113/00—Combination of light sources
    • F21Y2113/10—Combination of light sources of different colours
    • F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
    • 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
    • Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
    • 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
    • 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
    • Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
    • Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures

Definitions

  • the present invention relates to biological lighting technology, and more particularly to a scanning-type light-emitting apparatus for agriculture and cultivation and a lighting method thereof.
  • CN 111174153 A discloses a moving plant growth lighting apparatus, which comprises a lighting unit and a guide rail unit.
  • the lighting unit includes a movable support, lamp mounts installed on the movable support, and plant growth lamps installed in the lamp mounts.
  • the guide rail unit includes an immovable support and a guide rail connected to the immovable support.
  • the movable support is movable connected to the guide rail.
  • the movable support has lateral legs positioned at two sides of the guide rail, respectively. Each of the lateral legs has a wheel rotatably affixed to its end, and the wheel abuts against the guide rail.
  • One of the wheels is connected to a driving device.
  • the known apparatus is claimed to have benefits about a reduced number of lamps required for a given amount of plant light exposure, reduced costs, and flexible and convenient adjustment of plant light exposure.
  • CN 106719422 B discloses a large-scale, large-area, chicken raising method for chicken farms.
  • the method comprises steps of: selecting and incubating fine-breed fertile chicken eggs, exposing the eggs to ultraviolet during incubation, entering the brooding stage and feeding broods with brooding feed, manually modulating temperature and humidity for daytime and nighttime during brooding, entering the development-promoting stage and feeding poults with development-promoting feed, exposing the poults to light of blue-light LED lamps every night in the development-promoting stage, entering the rapid-fattening stage and feeding young chickens with rapid-fattening feed, and keeping chicken coops at 6 ⁇ 8°C every night between 9 and 10 o’clock in the rapid-fattening stage.
  • the known method is claimed to achieve large-scale rapid chicken-raising practice in chicken farms with high yields, low sick rates, and high husbandry quality by managing the incubation stage, the brooding stage, the development-promoting stage, and the rapid-fatten
  • the present invention provides a scanning-type light-emitting apparatus and a lighting method thereof.
  • the present invention discloses a scanning-type light-emitting apparatus for agriculture and cultivation, comprising a light-source portion and a detecting portion, wherein the light-source portion comprises at least one lamp unit, and the detecting portion can acquire information about current growing states of animals and/or plants in growth areas.
  • the lamp unit when driven by a light-source moving unit, provides dynamic lighting to the growth areas in a moving or scanning manner, and then a detector main-body unit and/or detector probe unit of the detecting portion receives and processes signals of and/or information about feedback light generated as a result of the lighting from the lamp unit hitting the growth areas, wherein the light-source moving unit is powered by a light-source driving unit.
  • the lamp unit of the light-source portion is of a narrow-band structure, and provides the lighting in the scanning manner so that the growth areas being hit receive transient, highly intense light.
  • the plural said lamp units of the light-source portion provide the lighting at different light intensities and/or wavelengths depending on different species and/or growth stages of the animals and/or the plants in the growth areas, wherein the lamp units have an identical or different ground clearances according to relative paces therebetween.
  • the light-source portion is equipped with a light-source adjusting unit that adjusts light distribution schemes of the lamp units according to the species, the growth stages, and/or the current growing states of the animals and/or the plants in the growth areas.
  • the lamp units in response to the light distribution schemes determined by the light-source adjusting unit, emit light of schemed wavelengths toward the growth areas, wherein the light-source adjusting unit drives the light-source moving unit to lead the lamp units to scan the growth areas.
  • the light-source moving unit is controlled by the light-source adjusting unit to drive the lamp units to move in an identical direction or in opposite directions at a constant or variable moving velocity difference, wherein control of moving velocity and control of the moving directions are independent of each other.
  • the light-source portion comprises a rail, the light-source moving unit, and the light-source driving unit, wherein the light-source driving unit drives the light-source moving unit to move along routes defined by the rail, so as to drive the lamp units connected with the light-source moving unit to move across the growth areas.
  • the rail defines the routes according to distribution of the growth areas in the cultivation facility, wherein the route comprises a spiral path or fret-shaped path.
  • the light-source portion moves and/or hovers the lamp unit using a drone, wherein the drone is moved and/or hovered in an adjustable manner by a propeller that is driven by a propeller motor.
  • the drive parameters of the propeller motor and the propeller are adjusted according to real-time environmental conditions in every said growth area so as to generate or adjust a downwash toward the growth area, thereby facilitating air circulation among the growth areas through the downwash.
  • the detecting portion uses a detector main-body unit and/or detector probe unit to receive the feedback light coming from the growth area, wherein the detector main-body unit is equipped with a photoelectric conversion element at a side thereof on which the detector probe unit is located so that the photoelectric conversion element converts light energy of the feedback light into electric energy.
  • the electric energy produced by the photoelectric conversion element through conversion powers the detecting portion directly or indirectly, wherein the photoelectric conversion element transmits an excessive part of the electric energy to an accumulator battery set for storage.
  • the detecting portion moves to a corresponding position in the growth areas through the movement of a detector moving unit, so as to collect the information about the growing states of the animals and/or the plants, wherein the detecting portion uses a heat-exchanging unit to adjust a temperature of the light-source portion according to the movement of the detector moving unit.
  • the scanning-type apparatus for agricultural lighting further comprises a central control unit that uses a light-source adjusting unit and/or a detector adjusting unit to modulate the light-source portion and/or the detecting portion.
  • the present invention discloses a scanning-type lighting method for agriculture and cultivation, using any of the preceding scanning-type light-emitting apparatus, wherein the scanning-type light-emitting apparatus has a central control unit capable of performing at least steps of: controlling the light-source driving unit according to standard environmental conditions of growth areas for the animals and/or the plants so as to drive the lamp units to emit light at parameters corresponding to the light distribution schemes; driving the detector probe unit and/or a reflective light detecting unit to collect light signals that reflect the information about the growing states of the animals and/or the plants in the growth areas, and receiving, processing and/or calibrating the light signals; and determining environmental suitability of the growth areas according to the acquired information about the growing states of the animals and/or the plants, so as to adjust light exposure parameters of the light-source portion.
  • FIG. 1 is a schematic structural diagram of a scanning-type light-emitting apparatus according to a preferred mode of the present invention
  • FIG. 2 shows two spiral pattern alternatives of the rail planned for the scanning-type light-emitting apparatus according to preferred modes of the present invention
  • FIG. 3 is a partial close-up view of a roller in the scanning-type light-emitting apparatus according to preferred modes of the present invention
  • FIG. 4 is a schematic drawing of a driving portion in the scanning-type light-emitting apparatus according to preferred modes of the present invention.
  • FIG. 5 is a schematic structural diagram of a scanning-type light-emitting apparatus according to a preferred mode of the present invention.
  • FIG. 6 is an applied view of the scanning-type light-emitting apparatus acting over a growth area according to a preferred mode of the present invention
  • FIG. 7 is a schematic drawing showing local structure of the scanning-type light-emitting apparatus according to one preferred embodiment of the present invention.
  • FIG. 8 is a schematic illustration showing operation of the scanning-type light-emitting apparatus according to one preferred embodiment of the present invention.
  • FIG. 9 is a schematic structure block diagram of a scanning-type light-emitting apparatus according to a preferred mode of the present invention.
  • the present invention herein discloses a scanning-type light-emitting apparatus for agriculture and cultivation, which comprises a light-source portion 1000 for providing light exposure to animals and/or plants cultivated in growth areas.
  • the growth areas are zones in a cultivation facility 500 designated for cultivation of animals and/or plants.
  • Parameters of the production area such as its structure, dimensions, and material may be selected with reference to actual production needs of different animals and/or plants.
  • multi-layer growth stacks may be used to accommodate box-planted small plants or human-bred hatching eggs of animals so as to make full use of space.
  • Indoor middle-to-large plants or bred poults may be arranged in a single-layer tiling mode so as to provide sufficient space required by their development.
  • soilless cultivation that is environmentally controllable and highly yielding may be implemented, so as to provide plants with ideal environments where nutrition is planned without relying on microorganisms in the soil.
  • the scanning-type light-emitting apparatus at least comprises light-source moving units 200, lamp units 300, light-source driving units 400, and rails 100.
  • the lamp unit 300 is mounted on or connected to the light-source moving unit 200 and moves with the light-source moving unit 200 along the rail 100.
  • the light-source driving unit 400 serves to power the light-source moving unit 200.
  • the rails 100 define routes along which the light-source driving units 400 move across a cultivation facility 500.
  • the rails 100 are defined by rails hung on the roof of the cultivation facility 500.
  • the light-source moving units 200 move along fixed paths with guidance of rails clipped atop every culture.
  • the rail may be alternatively a road paved on the floor of the cultivation facility 500 or a virtual path defined by sensor-recognizable edge lines.
  • the light-source moving unit 200 is configured to move on the ground and such a need for moving may be realized using an automatic inspection robot, for example.
  • the rails 100 are arranged at the roof of the cultivation facility 500.
  • the rails 100 may form meandering paths according to the floor plan of the cultivation facility 500 and the layout of the cultivation zones.
  • the rail 100 is preferably distributed at the ground and configured to have at least two transverse beams parallel to the horizontal plane and a vertical beam 120 connected between the two transverse beams.
  • the end distant from the ground is referred to as the distal end, and the end close to the ground is referred to as the proximal end.
  • the section of the transverse beam at the distal end is herein defined as the first transverse beam 110, and the section at the proximal end is herein defined as the second transverse beam 130.
  • the vertical beam 120 has its starting point 180 and ending point 190 located on the paths of the first transverse beam 110 and the second transverse beam 130, respectively. Also preferably, by adjusting the starting point 180 and ending point 190 of the vertical beam 120, the vertical beam 120 can be orientated to be perpendicular to the ground.
  • the starting point 180 and ending point 190 of the vertical beam 120 are located at the midpoints of the paths of the first transverse beam 110 and the second transverse beam 130, respectively, so that a line passing through the center of figure of the vertical beam 120 and extending in the direction defined by the head-to-tail direction of the vertical beam 120 can just divide the path length of the first transverse beam 110 or the second transverse beam 130 into two equal parts.
  • mount seats 140 are installed on the roof of the cultivation facility 500 according to planned routes of the rails 100.
  • the mount seat 140 is such designed that its every cross section along the route has roughly the same configuration.
  • its cross section includes a rectangular hollow part formed at the side facing the ground with an opening.
  • the opening is sized to the width of the vertical beam 120 of the rail 100, so that the two ends of the first transverse beam 110 at the distal end may be supported by the inner laterals of the mount seat 140 near the opening.
  • the horizontally-extending width of the mount seat 140 is made matching the length of the first transverse beam 110 in the same direction, with a certain expansion gap left therebetween, so that the laterals of the first transverse beam 110 can be well restricted by the mount seat 140 and prevented from swaying in the horizontal direction.
  • installation screws 141 passing through installation holes formed at corresponding locations on the mount seat 140 and the first transverse beam 110 can be fixed onto the roof of the cultivation facility 500.
  • the rail 100 may be configured to be a spiral or fret-shaped structure as shown in FIG. 2 to cover multiple growth areas.
  • the light-source moving unit 200 for moving along the rail 100, at least comprise a holder 220 and plural rollers 210. At least two or another even number of rollers 210 have their rolling surfaces symmetrically contacting the second transverse beam 130 of the rail 100 at the side far away from the ground except for the place where the second transverse beam 130 is connected to the vertical beam 120, so that the rollers 210 can move at two laterals of the second transverse beam 130.
  • the axial width of the roller 210 is completely included by the extending scope of the second transverse beam 130, so that the rolling surface of the roller 210 is fully falling on the second transverse beam 130 and the roller 210 is prevented from accidentally coming off.
  • the two ends of the second transverse beam 130 in the horizontal direction extend upward away for at least a distance from the ground so as to form side retainers 131.
  • the purpose of the side retainers 131 are to prevent the roller 210 from coming off from the laterals of the second transverse beam 130.
  • the distance between each side retainer 131 and the closer lateral wall of the vertical beam 120 is designed with reference to the axial width of the roller 210, so that the roller 210 can be axially retained and positioned on the second transverse beam 130 while being free to roll.
  • the rollers 210 have their axles connected to the holder 220.
  • the holder 220 comprises plural transverse sections 221 connected to the axles of the rollers 210, plural first vertical sections 222 connected to the other ends of the transverse sections 221 in a one-on-one manner, plural diagonal sections 223 connected to the other ends of the first vertical sections 222 in a one-on-one manner, and at least one second vertical section 224 connected to the other ends of all diagonal sections 223. Connection between the sections may be detachable. Alternatively, the sections may be made as an integral piece by means of forging. The extension of the transverse section 221 makes the end of the transverse section 221 opposite to the roller 210 slight project from the laterals of the second transverse beam 130.
  • the lengths of the first vertical sections 222 and the diagonal sections 223 are such selected that the top of the second vertical section 224 distant from the ground is slightly lower than the bottom of the second transverse beam 130.
  • the holder 220 as a whole may be regarded as an umbrella frame where auxiliary ribs radially extend away from a central shaft.
  • the transverse sections 221 connected to the rollers 210 and the structure constricting toward the center of the second vertical section 224 make the holder 220 as a whole when supported by the rollers 210 form a steady structure keeping its center of gravity down to the second vertical section 224.
  • the lamp unit 300 is connected to the second vertical section 224 at the side close to the proximal end.
  • the lighting portion is roughly of a block-like structure that comprises a lighting plate 320 and light sources 310 attached to the lighting plate 320.
  • the light sources 310 may be arranged on the surface of the lighting plate 320 as plural matrixes. Alternatively, they may be installed inside the lighting plate 320. If the light sources 310 are installed inside the lighting plate 320, the walls and the filler of the lighting plate 320 are preferably fabricated using a transparent or light-diffusing material, making it like a fluorescent lamp popular in the market. If the light sources 310 are attached to the surface of the lighting plate 320, the lighting plate 320 merely act as a fixture of the light sources 310.
  • the light sources 310 are not only arranged at the side of the lighting plate 320 closer to the ground, but also distributed at the periphery of the lighting plate 320 parallel to the horizontal plane, thereby preventing formation of any light pocket and eliminating loss of light.
  • the light-source driving unit 400 that drives the light-source moving unit 200 to move may comprise a drive belt 410, a drive motor 420, and a drive shaft 430 (as shown in FIGs. 3 and 4) .
  • the drive belt 410 is fit on the lateral wall of the vertical beam 120 of the rail 100 and close to where the second transverse beam 130 is connected with its center horizontally corresponding to the central axis of the roller 210.
  • the route, length, and direction of the drive belt 410 are all identical to those of the rail 100.
  • the drive belt 410 is connected to the drive shaft 430.
  • the drive shaft 430 is roughly of a rod-like structure with the other end connected to the axle of the roller 210.
  • the two ends of the drive belt 410 extending together with the rail 100 are connected to form a closed loop.
  • a part of the closed loop is mounted around the drive shaft 430 of the drive motor 420 so as to form a structure like a belt drive mechanism.
  • the drive belt 410 moves along the rail 100, so that the drive shaft 430 drives the rollers 210 to roll.
  • the transverse section 221 of the holder 220 is connected to the other end axle of the roller 210 and is configured not to rotate with the rollers 210.
  • the transverse section 221 may be connected to an immovable lateral plate shell that is provided with a rolling bearing. The rolling bearing rolls with the roller 210, but the lateral plate shell does not rotate.
  • the light-source moving unit 200 can drive the lamp units 300 to move along the rail 100.
  • the preset routes of the rails 100 light will cover cultures in all of the cultivation zones over time, leading to a considerable saving from lighting overheads and consumption costs such as power bills and maintenance fees.
  • the holder 220 of the light-source moving unit 200 is further provided with an extension component 230.
  • the extension component 230 at least comprises an extension motor 231 and an extension rod.
  • the function of the extension rod may be provided by the second vertical section 224 instead.
  • the extension motor 231 may basically be realized using commercially available motor components and bearing parts.
  • a structure similar to a linear actuator modelled IP1200 (Zhejiang Haorang Technology Co., Ltd., China) .
  • the extension motor 231 has its one end connected to the diagonal sections 223 and the other end connected to the second vertical section 224, thereby allowing free movement of the lamp units 300 in the direction perpendicular to the ground.
  • the extension component 230 can be activated and move the lamp units 300 close to the ground.
  • the lamp unit 300 is atop equipped with more light sources 310 opposite to the ground, so that the light source 310 can irradiate backs of leaves, thereby exposing leaves to omnidirectional lighting.
  • the light-source portion 1000 may comprise plural lamp units 300.
  • every lamp unit 300 may be equipped with several single-color LED lamps that have great light throughput efficiency. This means that with the same energy consumption, more photons may be emitted than a composite light source can reach, thereby reducing energy consumption.
  • the lamp unit 300 is of a narrow-band structure, which means that its length-side range of the lamp unit 300 is far greater than its width-side range, so that the full array of narrow-band high-intensity lamp units 300 can effectively eliminate light pockets during its scanning.
  • the lamp unit 300 of the light-source portion 1000 can be driven by the light-source moving unit to pass over the growth areas and achieve the desired dynamic scanning operation.
  • the moving speed of the lamp unit 300 is determined by the light-source moving unit with reference to various factors like the species and growth stages of the animals and/or plants cultivated in the growth areas. For example, on the premise that the same amount of energy photons is received by plants, light of short duration and high intensity is more growth-promoting to plants than light of long duration and low intensity.
  • the number of the lamp units 300 may be determined according to the species and growth stages of the animals and/or plants cultivated in the growth areas, so as to regulate light-exposure parameters in the growth areas such as light-exposure intensity, light-exposure duration, and/or light-exposure intervals. It is known that different plants have different light saturation points and light compensation points, and once the light intensity acting thereon goes beyond their light saturation points, waste of energy happens yet increase of the growth-promoting effect becomes very limited. On the other hand, light with its intensity lower than light compensation points of the cultivated plants, development of the plants can be slower than expected, eventually leading to unsatisfying product quality and yield.
  • the lighting program of the light-source portion 1000 may be reasonably tailored to the plants or mixes of plants cultivated in the growth areas.
  • lamp units 300 may be combined in different ways to meet different light-exposure needs of the plants in the growth areas.
  • the lamp units 300 may each be configured to emit light of a different color, such as red light, blue light, green light, and/or ultraviolet, so that the light-source adjusting unit 600 of the light-source portion 1000 can selectively activate the light source of a wavelength relevant to the plants.
  • the light-source adjusting unit 600 may provide various lighting strategies by mixing light of different wavelengths in different proportions or in different combinations and/or adjusting the power supplied to the light source. Also, adaptive adjustment may be performed according to the ambient brightness, as well as the species and growth stages of the cultivated animals and/or plants.
  • the lamp units 300 may include a first lamp unit 330 and a second lamp unit 340 that have different ground clearances. This is helpful to prevent the moving first lamp unit 330 and the second lamp unit 340 driven by the light-source moving unit from coming into collision.
  • the first lamp unit 330 and the second lamp unit 340 may emit light at identical or different wavelengths and intensities, so as to provide lighting as the plants in the growth areas need.
  • the first lamp unit 330 and the second lamp unit 340 when driven by the light-source moving unit can move in the same direction or in opposite directions at a fixed or varying moving velocity difference, thereby implementing the optimal lighting program.
  • the light-source moving unit may be configured into a drone that carries the lamp units to move with it, thereby liberating the lamp unit from limits of moving postures and paths that might otherwise be caused by rails or pivot sand allowing a user to freely program and adjust movements of the lamp units.
  • the drone may comprise a housing 1100 made of a rigid material, a light-source portion 1000 that provides lighting to animals and/or plants in the growth areas, and a power portion 1300 that drives the agricultural lighting apparatus to move.
  • the light-source portion 1000 and the power portion 1300 may be installed on the housing 1100, so that operation of the power portion 1300 can move the housing 1100 and in turn the light-source portion 1000 attached thereto, so as to realize agricultural lighting with an adjustable irradiation range.
  • the housing 1100 and the power portion 1300 may be configured to be parts of a drone, so that light-source portion 1000 when connected to the housing 1100 forms a drone equipped with a light source.
  • the housing 1100 may at least comprise a main-body unit 1110 and a supporting unit 1120.
  • the main-body unit 1110 may comprise a second main-body component 1112 and a third main-body component 1113 that are connected to the light-source portion 1000 and the power portion 1300, respectively. Meanwhile, both of the second main-body component 1112 and the third main-body component 1113 are connected to the first main-body component 1111 so as to jointly form the main-body unit 1110.
  • the supporting unit 1120 may include plural supporting components 1121 symmetrically arranged at the same side of the first main-body component 1111 and connected to the main-body unit 1110, so that main-body unit 1110 can have its side provided with the supporting units 1120 only coming into contact with a placing platform through the supporting units 1120. This is to prevent direction contact between the main-body unit 1110 and the placing platform.
  • the placing platform may be any platform that support the agricultural lighting apparatus.
  • a supporting platform may be a floor, a workbench surface, a table surface, a box top or the like.
  • any supporting component 1121 may be composed of plural supporting rods that are connected together.
  • a supporting component 1121 composed of a first supporting rod, a second supporting rod, and a third supporting rod may be connected to the first main-body component 1111 through one end of the first supporting rod and one end of the third supporting rod, respectively.
  • the other ends of the first and third supporting rods are connected to the two ends of the second supporting rod, respectively, so that second supporting rod is positioned at one side of and posed parallel to the first main-body component 1111.
  • the second supporting rod at its side contacting the placing platform may be provided with a buffer member that serves to mitigate impact happening when it lands on the placing platform, thereby saving costs that might be otherwise required by maintenance and extending the service life of the supporting units 1120.
  • the first main-body component 1111 may have its two opposite sides connected to the second main-body component 1112 and the third main-body component 1113, respectively, so that the light-source portion 1000 and the power portion 1300 may be positioned at the two sides of the first main-body component 1111, respectively, so as to minimize mutual interference therebetween.
  • the main-body unit 1110 may be connected to the light-source portion 1000 and the power portion 1300 through the light source seat of the second main-body component 1112 and the installation frame of the third main-body component 1113, respectively.
  • the power portion 1300 may comprise a flying power unit 1310, a light-source moving unit 200, and a light-source driving unit 400.
  • the flying power unit 1310 can at least power the light-source driving unit 400 with electric energy, so that the powered light-source driving unit 400 can drive the drone to move in a specific direction in virtue of the mechanical movements of the light-source moving unit 200.
  • the light-source driving unit 400 may be configured to have several propeller motors 1321, and the light-source moving unit 200 may be configured to have propellers 1322 corresponding to the propeller motor 1321 in terms of number.
  • the number of the light-source driving units 400 is determined by the number of power frames used, so that the light-source driving units 400 can be engaged by the respective sockets formed on the power frames.
  • the light-source driving unit 400 activates the propeller motors 1321 to operate the corresponding propellers 1322.
  • the propeller motors 1321 at different locations can drive the corresponding propellers 1322 to rotate in different directions, so that the gyroscopic effect and the aerodynamic torque effect can be nullified, thereby generating reaction torque and achieving displacement of the drone.
  • the adjacent propeller motors 1321 rotate in opposite directions, and the opposite propeller motors 1321 rotate in the same direction, so that two of the four propellers 1322 rotate clockwise, and the other two propellers 1322 rotate anticlockwise.
  • the propeller speeds of the propeller 1322 can be changed, so as to control the posture and location of the drone.
  • the drone can be controlled to conduct vertical displacement, pitch motion, rolling motion, yawing motion, transverse displacement, and/or tilting motion.
  • the flying power unit 1310 may be provided with an accumulator battery component 1311 and an external power component 1312.
  • the accumulator battery component 1311 may be used by the agricultural lighting apparatus for some tasks of low energy consumption and/or in emergency.
  • the external power component 1312 may at least be used to maintain normal operation of the light-source driving units 400 and/or the light-source portion 1000.
  • the external power component 1312 may be provided with a tethered cable connected to the primary power source, so that the tethered cable can transmit electric energy form the primary power source to the agricultural lighting apparatus.
  • the primary power source may be a generator or the grid that can ensure the external power component 1312 with long-term, consistent power supply.
  • the primary power source may be located at the center of the entire cultivation region, so as to minimize the required length of the tethered cable.
  • the primary power source may be set high to prevent its tethered cable from winding around the plants.
  • the primary power source may be provided with a cable holding component that rapidly adjusts and holds the tethered cable to match the shortest distance between the housing 1100 and the primary power source in a real-time manner, thereby preventing the tethered cable from being unnecessarily long and winding around the plants, and preventing the tethered cable from being excessively short and undesirably limiting the moving range of the light-source driving unit 400.
  • the external power component 1312 may serve to charge the accumulator battery component 1311 that is not fully charged, so as to fill the accumulator battery component 1311 with electric energy and ensure that the accumulator battery component 1311 is always ready to supply power in emergency. For example, during normal operation of the light-source driving unit 400, if the external power component 1312 fails accidentally, the accumulator battery component 1311 maintained at a well-charged state can take over the job of powering the light-source driving unit 400 and gradually reduce the supplied power so as to ensure the drone can smoothly land on the placing platform.
  • the accumulator battery component 1311 may be connected to a charging control management module and a discharging modulation module, so that the charging/discharging process of the accumulator battery component 1311 can be modulated, thereby preventing the accumulator battery set from being over-charged or over-discharged.
  • the light-source portion 1000 may at least comprise lamp units 300 that provide lighting to animals and/or plants in the growth areas.
  • the lamp units 300 may be connected to the light source seat on the main-body unit 1110 through a fastening unit 1220.
  • the fastening unit 1220 may be provided with extension links 1221, so that the lamp units 300 can be connected to the matching number of light source sockets formed on the light source seat by means of the links 1221, thereby at least achieving mechanical connection and electrical connection between the lamp units 300 and the housing 1100, and thus ensuring stable operation of the light-source portion 1000.
  • the lamp unit 300 may be composed of plural lamp components that are connected or drawn together at ends successively into a closed or quasi-closed structure, such as a quadrilateral, triangular, or circular structure.
  • the lamp components may be aligned with the links 1221, so that the links 1221 can transmit electric energy to the corresponding lamp components.
  • every lamp component is configured to rotate about a shift on the corresponding link 1221, so as to expand the irradiation range of the lamp components, and have the ability to perform adaptive adjustment according to light-exposure needs of different animals and/or plants in the growth areas.
  • At least a part of environmental conditions of the corresponding growth areas 520 can be adjusted.
  • the propellers 1322 can generate a downwash in a direction toward the corresponding growth area 520.
  • the downwash is such generated that it does not cause harm to animals and/or plants.
  • the effect of the downwash is to push and diffuse the air with high-concentration oxygen in the corresponding growth area 520 outward into the surrounding growth areas 520, so as to replenish the growth areas 520 where lighting is insufficient and oxygen has been consumed by plant respiration with extra oxygen.
  • air with plant respiration carbon dioxide can be sucked into the sides of the propellers 1322 opposite to the corresponding growth area 520 from the ambient atmosphere and even other growth areas 520.
  • the air can then be sent to the growth area 520 nu the propellers 1322 through the downwash, thereby replenishing the corresponding growth area 520 with carbon dioxide, and reusing oxygen and carbon dioxide.
  • each of the growth area 520 may be provided with a dedicated oxygen and/or carbon dioxide charging and discharging component, so as to achieve more flexible and more precise regulation.
  • gas-escaping channels among the growth areas 520 may further be provided with purifying components, so as to prevent cross transfer of possible contaminants.
  • the detecting portion is such installed over the growth areas that it does not block the path of the light from the light-source portion, and can collect growing states of the cultivated animals and/or plants without preventing the animals and/or plants from receiving light.
  • the detecting portion 2000 may be configured to be stand-alone or be integrated with the light-source portion 1000 in a light-source moving unit (such as a drone) .
  • the detecting portion 2000 may comprise a detector main-body unit 2100 and a detector probe unit 2200 that are connected to each other. Therein, the detector probe unit 2200 is positioned at the side of the detector main-body unit 2100 that faces growth areas.
  • the detector probe unit 2200 is at least provided with an image-capturing element for acquiring information about the growing states of the animals and/or plants.
  • the detecting portion 2000 may be set differently depending on the number and locations of the growth areas.
  • a stand-alone detecting portion 2000 may further be provided with a detector moving unit 2300 connected to the detector main-body unit 2100, so that the detector moving unit 2300 can drive the detector main-body unit 2100 and the detector probe unit 2200 to move along a preset route as defined by the paved rail. This allows the detecting portion 2000 to monitor the growing states of animals and/or plants in multiple growth areas.
  • the detector moving unit 2300 may be provided with an immovable component and a movable component.
  • the movable component is configured to move along the rail installed on the immovable component, so that the detector moving unit 2300 can drive the detecting portion 2000 to move.
  • the detecting portion 2000 may be configured to be immovable or movable.
  • immovable detecting portions 2000 may be separately installed in different production zones to acquire information about the growing states of the cultures in their corresponding growth areas, respectively, thereby preventing data interference.
  • a movable detecting portion 2000 may successively monitor plural production zones and acquire information about the growing states of cultures in the corresponding growth areas successively, thereby saving installation costs.
  • the detector moving unit 2300 at least comprise a motor-driven detecting pulley. Therein, the detecting pulley may be movably connected to a detecting slide installed over the growth areas.
  • the detecting pulley When driven by a motor, the detecting pulley moves along a rail defined by the detecting slide, thereby driving the detecting portion 2000 to move along the preset rail. Further, at which locations the detecting portion 2000 is to be installed or stops may be determined according to location of the light-passing board 113 of the light-source portion 1000 and the locations of the growth areas, so that the light emitted by the lamp units after reflected by surfaces of animals and/or plants in the growth areas can be received by the detector probe unit 2200 without blocked by the lamp units, thereby achieving acquisition of the information about growing states.
  • the term “illumination period” refers to a time period where a growth area is exposed to light
  • the term “shadow period” refers to a time period where a growth area is not exposed to light.
  • the disclosed agricultural lighting apparatus can activate/deactivate and regulate the light-source portion 1000 according to different light-exposure needs of different animals and/or plants.
  • the light-source portion 1000 is inactive.
  • the light-source portion 1000 may be move to other places for achieving high-efficiency operation, thereby improving the utilization rate of the apparatus and reducing installation costs.
  • the light-source portion 1000 may be moved among different growth areas by the light-source moving unit.
  • the light-source moving unit may comprise a light-source pulley driven by a motor.
  • the light-source pulley may be movably connected to a light-source slide installed above the growth area, so that the light-source pulley when driven by the motor can move in the restricting rail in the light-source slide, thereby driving the light-source portion 1000 to move along a preset rail.
  • the ideal daily illumination period is of 8 ⁇ 20 hours, preferably 12 ⁇ 18 hours. in other words, the shadow period of plants in the family Solanaceae is preferably 6 ⁇ 12 hours.
  • the light exposure portion may theoretically achieve seamless shift change between two growth areas, thereby maximizing the usage of the light-source portion 1000.
  • plural light-source portions 1000 may be used to alternately irradiate all of the growth areas.
  • a reasonably planned working schedule of the light-source portions 1000 is helpful to not only save installation costs, but also reduce maintenance costs.
  • the light-source moving unit and the detector moving unit 2300 may be implemented separately or in combination. Therein, separate units are nimbler when performing lighting and monitoring, while the combined units are helpful to further reduce costs.
  • the scanning-type light-emitting apparatus for agriculture and cultivation is capable of supplying light to and monitoring the growth of plants in the growth areas.
  • light sources of different wavelengths may be used for different species of plants, and the information about growing states can be collected based on the characteristic wavelength of different plants.
  • the light-source portion 1000 has to at least comprises lamp units that emit light of wavelengths in the range of 450 ⁇ 660nm.
  • the detecting portion 2000 can perfume comparative analysis on the collected information with reference to a spectrum database, so as to acquire the growing state of the currently detected plant.
  • the spectrum database may be built form information about chromaticity coordinates and reflectance spectrums collected using multi-spectrum standard light sources selected according to characteristic wavelengths of different plants.
  • the detector probe unit 2200 may be a CCD spectral imager, so that the required information can be collected by the detector probe unit 2200 from target plants and sent to an analysis module and/or storage module in the detecting main body for comparative analysis and/or storage of information about chromaticity coordinates and reflectance spectrums of leaves.
  • the growing states of the detected plants can be identified and used as a basis for timely adjustment of the current environmental conditions in the growth areas, thereby facilitating high-efficiency development of the plants.
  • the scanning-type light-emitting apparatus for agriculture and cultivation is capable of providing lighting to and monitoring growing states of animals in the growth areas. For example, appropriate light exposure is required for hens to lay eggs and for eggs to hatch. Therein, by adjusting lighting duration, lighting intensities, and/or lighting colors at different growth stages of eggs, satisfying egg-laying performance and hatching results can be achieved.
  • the detector probe units 2200 providing high-definition images can be used to image embryos and egg white of chicken eggs, so as to acquire the thicknesses of the embryos and egg white.
  • a signal receiver installed in the detecting main body can receive echo waves of electromagnetic waves generated by an electromagnetic-wave generator from chicken eggs, so as to acquire the echo times. Then the incubation states of the detected chicken eggs can be determined according to the echo times and the collected thickness data through calculation based on propagation velocity, permittivity, and preset intervals.
  • the detector main-body unit 2100 of the detecting portion 2000 may be connected to a heat-exchanging unit 2400.
  • the heat-exchanging unit 2400 may be composed of several blades configured to be driven by the drive shaft of a motor to rotate in the same direction about the same rotational shaft.
  • the heat-exchanging unit 2400 can operate to cool the light-source portion 1000.
  • several light-emitting boards coated with fluorescent powder may be installed at some sites in the growth areas.
  • reflectors may be installed above plant roots to create an aphotic environment for plant roots.
  • the reflectors each have a reflecting side.
  • the reflecting side is coated with fluorescent powder and faces the light-source portion 1000.
  • the lamp unit 300 of the light-source portion 1000 emits light toward the lighted side of the plants, a part of the light may reach the reflecting side of the reflector at the plant roots through leaf gaps of the plants.
  • the fluorescent powder on the reflecting side excited by the light can emit light of a wavelength as required by the shady side of the plants, so that the shady side of the plants can also get a certain level of light exposure, thereby improving the overall light exposure of plant leaves while reducing energy consumption.
  • the detecting portion 2000 may include a reflective light detecting unit installed in the growth area for monitoring light-exciting parameters of the reflector. The reflective light detecting unit calculates how much light emitted by the lamp unit 300 passes through leaf gaps using light-exciting parameters of fluorescent powder, thereby determining sizes of leaf gaps and in turn estimating the growing states of the leaves, so that the growing states of the plants can be determined accordingly.
  • the data acquired by the reflective light detecting units and/or the detector probe units 2200 are all used to determine the growing states of the plants.
  • the growing states of the plants figured out by any detecting unit may be used to calibrate the growing states of the plants figured out by another detecting unit, so as to ensure accuracy of determination.
  • other adverse conditions in the growth area such as improper temperature, irrigation, and/or fertilizer supply can be revealed according to the data acquired by the reflective light detecting unit and/or the detector probe unit 2200, thereby further facilitating regulation of the environmental factors in the growth area.
  • a database of light-exposure formulas describing lighting duration and intensities specific to the nursery stage, the quality formation stage, and the quality accumulation stage may be built and updated according to energy by which the fluorescent powder is excited, so that layout of growth areas and moving courses of the light-source moving units and/or the detector moving units 2300 for different plant species can be reasonably planned.
  • the scanning-type light-emitting apparatus for agriculture and cultivation may further comprise a central control unit 3100.
  • the central control unit 3100 may be in signal connection with the to light-source adjusting unit 600 of the light-source portion 1000 and/or the detector adjusting unit 2500 of the detecting portion 2000.
  • the scanning-type light-emitting apparatus may be provided with a sensing unit 3200 and a power unit 3300.
  • the central control unit 3100 is located in neither the light-source portion 1000 nor the detecting portion 2000, so as to have information interaction with the light-source adjusting unit 600 and/or the detector adjusting unit 2500 through signals.
  • the light-source adjusting unit 600 and/or the detector adjusting unit 2500 can, in response to control signals output by the central control unit 3100, drive the light-source portion 1000 and/or the detecting portion 2000 to perform adaptive adjustment.
  • the sensing unit 3200 may be provided with an ultraviolet sensor, a temperature sensor, a humidity sensor, an air sensor and so on, and use these sensors of various functions to conduct different detection tasks, thereby acquiring real-time environmental conditions of the currently detected growth areas.
  • the central control unit 3100 is informed and make adjustment to the light-source portion 1000 through the light-source adjusting unit600.
  • the light-source portion 1000 may be equipped with a temperature sensor for detecting the interior temperature of the light-source portion 1000.
  • the central control unit 3100 informed through a feedback signal can drive the detector adjusting unit 2500 to activate the detector moving unit 2300, thereby moving the detecting portion 2000 to the part of the light-source portion 1000 needing cooling. Then the heat-exchanging unit 2400 on the detector main-body unit 2100 can cool the light-source portion 1000 timely.
  • the power unit 3300 may be electrically connected to and thereby power the various functional units.
  • the power unit 3300 may at least comprise a light powering component for maintaining normal operation of the light-source portion 1000 and a power-monitoring component for maintaining normal operation of the detecting portion 2000.
  • the power-monitoring component is provided with a photoelectric conversion element 3310 that converts light energy into electric energy on the detecting main body at the end that is at the same side of on which the detector probe unit 2200 is located.
  • the photoelectric conversion element 3310 can recover light energy lingering over the surface of the detecting main body, thereby improving energy usage while powering operation of at least a part of the functions of the detecting portion 2000.
  • the electric energy produced by the photoelectric conversion element 3310 through conversion may be used to power operation of the detector probe unit 2200.
  • the photoelectric conversion element 3310 may be a light-emitting diode device.
  • the light-emitting diode device may be made by connecting underlying LED arrays first in series and then in parallel. Therein, the underlying LED array is formed by staking several light-emitting diodes together.
  • the detecting main body may be equipped with an accumulator battery set 3320 composed of several individual accumulator batteries that are connected in series and/or in parallel.
  • the accumulator battery set 3320 serves to store the spare electric energy produced by the photoelectric conversion element 3310, so that in the event that the electric energy converted from LED light is insufficient for the power consumption of the detector probe unit 2200, the accumulator battery set 3320 can release the electric energy it stores, so as to ensure normal operation of the detector probe unit 2200. Further, several reflecting parts may be regularly set in a growth area for reflecting a part of light from the lamp units 300, so that animals and/or plants that are in shady parts of the growth area and not directly irradiated can be exposed to the reflective light.
  • the central control unit 3100 can set a running plan and a route for the detecting portions 2000 according to factors like the respective light exposure plans of the light-source portions 1000 and/or the remining charge in the accumulator battery set 3320.
  • the central control unit 3100 may drive the detector moving unit 2300 through the detector adjusting unit 2500 to make the detecting main body move to sites corresponding to the light-source portions 1000 of high lighting intensity, long lighting duration, and wide wavelength range, so as to charge the accumulator battery set 3320 as much as possible when detection is not conducted.
  • the central control unit 3100 can reasonably plan the detection route for the detecting portion 2000 according to the lighting plan and the current state of each light-source portion 1000. Then the detector moving unit 2300 can in response of the control signal realize collection of the growing states in a way matching each light-source portion 1000.
  • the present invention discloses a scanning-type lighting method for agriculture and cultivation, which can be realized using any of the foregoing configurations of the disclosed scanning-type light-emitting apparatus for agriculture and cultivation.
  • the scanning-type light-emitting apparatus has a central control unit 3100 that is able to perform the following steps:
  • S5. sending control signals to the detector adjusting unit 2500 so as to drive the detector probe units 2200 of the detecting portion 2000 to collect information about the growing states of the animals and/or the plants in the growth areas, and storing and analyzing the information into the detector main-body unit 2100, so that the central control unit 3100 can receive the current growing states of the detected animals and/or plants output by the detector adjusting unit 2500;

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Botany (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Cultivation Of Plants (AREA)
  • Hydroponics (AREA)
  • Housing For Livestock And Birds (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

La présente invention concerne un appareil électroluminescent de type à balayage pour l'agriculture et la culture et un procédé d'éclairage associé, l'appareil comprenant une partie source de lumière et une partie de détection, la partie source de lumière comprenant au moins une unité lampe, et la partie de détection pouvant acquérir des informations concernant des états de croissance actuels d'animaux et/ou de plantes dans des zones de croissance. L'unité lampe, lorsqu'elle est entraînée par une unité de déplacement de source de lumière, fournit un éclairage dynamique aux zones de croissance de manière mobile ou par balayage, puis une unité corps principal de détecteur et/ou une unité sonde de détecteur de la partie de détection reçoit et traite des signaux et/ou des informations concernant une lumière de rétroaction générée en conséquence de l'éclairage provenant de l'unité lampe frappant les zones de croissance, l'unité de déplacement de source de lumière étant alimentée par une unité d'entraînement de source de lumière.
PCT/CN2022/097609 2021-09-24 2022-06-08 Appareil électroluminescent de type à balayage pour l'agriculture et la culture et procédé d'éclairage associé WO2023045406A1 (fr)

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CN202111125765 2021-09-24
CN202111125765.4 2021-09-24
CN202111200462.4A CN113847566B (zh) 2021-09-24 2021-10-14 一种多自由度转动光源的转光单元及方法
CN202111200461.X 2021-10-14
CN202111200532.6A CN113812276A (zh) 2021-09-24 2021-10-14 一种用于农业照明的移动设备
CN202111200691.6 2021-10-14
CN202111200691.6A CN113853977B (zh) 2021-09-24 2021-10-14 一种用于农业照明的扫描式照明设备及方法
CN202111200462.4 2021-10-14
CN202111201586.4A CN113753247B (zh) 2021-09-24 2021-10-14 一种基于无人机的农业照明装置及方法
CN202111200461.XA CN113796226B (zh) 2021-09-24 2021-10-14 一种基于多自由度转动的农业照明设备及方法
CN202111200532.6 2021-10-14
CN202111200689.9A CN113840434B (zh) 2021-09-24 2021-10-14 一种基于动态扫描的农业照明设备、系统及方法
CN202111201397.7A CN113940206B (zh) 2021-09-24 2021-10-14 一种用于农业照明的扫描设备及方法
CN202111201397.7 2021-10-14
CN202111200634.8 2021-10-14
CN202111200634.8A CN113840433B (zh) 2021-09-24 2021-10-14 一种农业发光装置
CN202111200689.9 2021-10-14
CN202111201586.4 2021-10-14

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PCT/CN2022/097609 WO2023045406A1 (fr) 2021-09-24 2022-06-08 Appareil électroluminescent de type à balayage pour l'agriculture et la culture et procédé d'éclairage associé
PCT/CN2022/097607 WO2023045404A1 (fr) 2021-09-24 2022-06-08 Appareil électroluminescent périodique à étages multiples pour éclairage agricole et procédé d'éclairage associé
PCT/CN2022/097608 WO2023045405A1 (fr) 2021-09-24 2022-06-08 Appareil et procédé d'éclairage agricole à économie d'énergie
PCT/CN2022/121138 WO2023046123A1 (fr) 2021-09-24 2022-09-24 Appareil d'émission de lumière périodique à sections multiples pour éclairage agricole, et procédé d'éclairage

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PCT/CN2022/097608 WO2023045405A1 (fr) 2021-09-24 2022-06-08 Appareil et procédé d'éclairage agricole à économie d'énergie
PCT/CN2022/121138 WO2023046123A1 (fr) 2021-09-24 2022-09-24 Appareil d'émission de lumière périodique à sections multiples pour éclairage agricole, et procédé d'éclairage

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