Low-energy-consumption light supplementing device based on planting frame

By combining a dimming device and a self-cleaning component, the problem of the inability to adjust the supplemental lighting on the planting rack is solved, achieving scientific lighting control and resource conservation, and extending the life of the lamps.

CN121647121APending Publication Date: 2026-03-13SHANGHAI INST OF TECH
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Patent Information

Application Number
CN202511933454.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-19
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

The existing grow light structure cannot adjust the height, angle and light intensity according to the plant growth status, resulting in poor lighting effect and heavy maintenance burden.

Method used

The system employs a dimming device combined with a distance sensor and controller. The height and angle of the supplementary lighting components are adjusted through lifting and adjusting components. Water resources are regulated by the spraying components, and a self-cleaning component is provided for lamp maintenance.

Benefits of technology

It enables scientific light control based on the plant's growth period, reducing energy consumption, saving resources, avoiding water waste and plant damage, and extending the life of the lamps.

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Abstract

The invention discloses a low-energy-consumption light supplementing device based on a planting frame, and belongs to the technical field of plant cultivation. Aiming at the problem that a light supplementing structure in an existing product is difficult to adaptively adjust according to the growth state of a plant, the invention provides the following technical scheme that the light supplementing structure comprises a rack and a plurality of cultivation pots longitudinally and linearly distributed in the rack, and a light adjusting device for providing light is arranged above each cultivation pot. According to the invention, the light adjusting device is arranged, the distance sensor main body is used for monitoring the growth of the plant in the cultivation pot, information is transmitted into the external controller main body, and the lifting assembly in the current light adjusting device is driven according to the growth state of the plant, so that the height adjustment between the light supplementing assembly on the light adjusting device and the plant is realized; and when the lifting assembly operates, the angle of the corresponding light supplementing assembly is adjusted through the adjusting assembly, so that the light supplementing assembly adapts to the current plant growth period, and scientific control over illumination during plant growth is achieved in cooperation with the corresponding light supplementing lamp control module.
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Description

Technical Field

[0001] This invention relates to the field of plant cultivation technology, specifically a low-energy supplemental lighting device based on a planting rack. Background Technology

[0002] Plant factories, as an important form of modern facility agriculture, use artificial light sources to provide the light needed for plant growth. For example, each layer of the planting rack is equipped with an individual supplemental lighting structure to ensure the light requirements for cultivation of plants on each layer of the rack.

[0003] Currently, most traditional supplemental lighting structures on planting racks are fixed installations. When used for plant cultivation, their height cannot be adjusted according to the plant's growth stage. While some supplemental lighting structures can be height-adjusted, the light requirements of plants at different growth stages necessitate adjustments beyond just height. These adjustments also require changes to parameters such as the illumination angle and light intensity (e.g., light intensity should not be too high during the seedling stage and should be evenly distributed to prevent excessive growth; during the growing season, more light is needed to support leaf growth and photosynthesis, so the light intensity can be appropriately increased, and the illumination angle should ensure even coverage of the entire plant; during the flowering and fruiting period, continuous light is needed to support fruit growth and ripening, so the light intensity and duration should remain stable, and the illumination angle should ensure even coverage of the fruit). Furthermore, after a period of operation, the supplemental lighting on planting racks requires regular manual cleaning to maintain its effectiveness, increasing the maintenance burden on staff. Summary of the Invention

[0004] To overcome the aforementioned deficiencies of the prior art, this invention provides a low-energy supplemental lighting device based on a planting rack. By incorporating a dimming device and a distance sensor to monitor the growth status of plants in the cultivation pot, the information is transmitted to an external controller. Based on the plant's growth status, the device drives a lifting component, adjusting the height between the supplemental lighting component and the plant. During operation, the lifting component also adjusts the angle of the corresponding supplemental lighting component to adapt to the plant's current growth stage. Combined with a corresponding supplemental lighting control module, this improves the scientific control of light exposure for plant growth. Simultaneously, the lifting component adjusts the water output of the spraying component to meet the plant's growth needs. Each supplemental lighting component is equipped with a cleaning component that self-cleans the lamp body. The cleaning component also wets and wipes the back of the lamp body during operation, improving heat dissipation and extending the lamp body's lifespan, thus solving the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: A low-energy supplemental lighting device based on a planting rack includes a frame and multiple cultivation pots linearly distributed longitudinally within the frame. Each cultivation pot is equipped with a light-adjusting device above it. The light-adjusting device includes a base plate. Lifting components for height adjustment are installed on both sides of the top of the base plate. Two supplemental lighting components for supplemental lighting are symmetrically arranged at the bottom of the base plate. A spraying component located on the base plate is positioned between the two lifting components. This spraying component is used for water spraying and is linked to the lifting component on the left. An adjustment component is movably connected to the spraying component, and this adjustment component is also linked to the lifting component on the left. This adjustment component is used to adjust the angle of the supplemental lighting components. Two supplemental lighting control modules for controlling the corresponding supplemental lighting components are provided on the top of the base plate. A protective cover is also provided on the top of the base plate. A distance sensor body for monitoring plant growth height is installed on the bottom shell wall of the base plate.

[0006] As a further embodiment of the present invention, the frame includes corner support plates, pad block groups, frame bodies, and a top plate. The corner support plates include four in a rectangular arrangement, and the common space between the four corner support plates is the planting space. The pad block groups also include four, which are respectively disposed on the inner wall of the corresponding corner support plates. The frame bodies include multiple, which are linearly distributed longitudinally in the planting space. The top plate is located on top of the corner support plates and is fixed to the corner support plates by screws. Multiple cultivation pots are placed on their respective frames.

[0007] As a further embodiment of the present invention, the lifting assembly includes a U-shaped base, guide members, scissor-type folding members, and a bidirectional electric push rod. The U-shaped base is fixedly connected to the bottom shell wall of the corresponding frame by bolts, and a rectangular through slot is also provided on the U-shaped base. There are two guide members, which are symmetrically distributed vertically. The upper guide member is set on the bottom shell wall of the U-shaped base, and the lower guide member is fixedly connected to the U-shaped base. Each guide member has two sliding sleeves slidably connected to it. The sliding sleeves are movably connected to each other by the scissor-type folding members. The bidirectional electric push rod is set on the top shell wall of the U-shaped base. Straight plates are installed on both output ends of the bidirectional electric push rod. The bottom of each straight plate has a corresponding rectangular through slot and is fixedly connected to the corresponding sliding sleeve.

[0008] As a further embodiment of the present invention, the supplementary lighting assembly includes a supplementary lighting component and a cleaning component, wherein the supplementary lighting component is disposed below the substrate, and the cleaning component is mounted on the supplementary lighting component for self-cleaning the supplementary lighting component; The supplementary lighting component includes a side frame and a lamp body. The side frame includes two side frames, which are symmetrically arranged on the bottom shell wall of the substrate. Each side frame has a guide groove. The lamp body is located between the two side frames, and a sliding rod assembly is installed on both sides of the lamp body shell wall. The sliding rod assembly is slidably connected to the corresponding guide groove. The cleaning component includes a multi-section electric push rod mounted on the top shell wall of the lamp body. A connecting plate is installed at the output end of the multi-section electric push rod. Side arms are fixedly connected to both sides of the shell wall of the connecting plate. A cleaning scraper for cleaning the lamp body is provided between the two side arms. Wiping parts for wiping the top shell wall of the lamp body are provided on both sides of the multi-section electric push rod, and the wiping parts are fixedly connected to the connecting plate by bolts.

[0009] As a further embodiment of the present invention, the spraying assembly includes an outer tube, a diversion box, an inner tube, a gear, a switching component, and a rotating connector. The outer tube is located above the substrate, and multiple circular holes are linearly opened horizontally on the bottom shell wall of the outer tube. Each circular hole is provided with a conduit, and the bottom end of each conduit penetrates the substrate. The diversion box includes multiple components, which are respectively disposed at the bottom ends of the corresponding conduits. Multiple spray heads for liquid spraying are provided on the bottom shell wall of the diversion box. A slide rail is integrally provided on the top outer wall of the outer tube. The inner tube is fitted inside the outer tube, and the inner tube has multiple outlet groups along the circumferential direction on its peripheral wall for adjusting the water pressure. Multiple wiping components are connected to their respective distribution boxes via flexible hoses, and control valves are installed at the connections of the hoses.

[0010] As a further embodiment of the present invention, the left end of the inner tube extends to the outside of the outer tube and is connected to the external pipe through a rotating connector, and an annular groove is also provided on the outer shell wall of the inner tube, and the gear is disposed in the annular groove. The switching component includes a drive bar and a rack. The rear end of the drive bar is connected to a corresponding sliding sleeve. The rack includes multiple racks, which are equidistantly arranged on the drive bar, and the racks mesh with the gears for transmission.

[0011] As a further embodiment of the present invention, the adjustment component includes a slide bar slidably connected to a slide rail. A displacement plate is integrally provided on the top of the slide bar, and two L-shaped plates are integrally provided on the bottom left side of the displacement plate. Each L-shaped plate is movably connected to a support rod by a pin. The left ends of the multiple support rods are movably connected to corresponding sliding sleeves by pins. The displacement plate is symmetrically provided with inclined grooves at the front and back. Each inclined groove is movably connected to a splicing component, and the two splicing components are respectively connected to the corresponding supplementary lighting components.

[0012] As a further embodiment of the present invention, the substrate is provided with symmetrical notches, each notch having a slider slidably connected to it. A through hole is provided at the top center of the slider. The splicing component includes a Z-shaped plate, a straight rod, and a T-shaped seat. The Z-shaped plate is fixedly connected to the top of the slider by bolts, and a protruding rod is installed on the inner wall of the top of the Z-shaped plate. The protruding rod is slidably connected to the corresponding inclined groove. The straight rod is inserted into the through hole, and two ear plates are symmetrically welded to the bottom of the straight rod. The T-shaped seat is located directly below the straight rod and is installed on the top shell wall of the corresponding lamp body by screws. The T-shaped seat and the two ear plates are movably connected by positioning pins.

[0013] Compared with the prior art, the beneficial effects of the present invention are: 1. By setting up a dimming device, the distance sensor monitors the growth status of the plants in the cultivation pot, and then transmits the information to the external controller. Based on the growth status of the plants in the cultivation pot, the lifting component in the dimming device is driven to adjust the height between the supplementary lighting component and the plant. When the lifting component is running, it also adjusts the angle of the corresponding supplementary lighting component synchronously through the adjustment component, so that the illumination angle is adapted to the current growth stage of the plant. In conjunction with the corresponding supplementary lighting control module, the scientific control of light for plant growth is improved. The adaptive adjustment of the supplementary lighting component reduces light loss compared to constant power supplementary lighting fixtures, further reducing energy consumption and saving resources.

[0014] 2. When the lifting component moves, it also simultaneously adjusts the displacement of the switching component in the spraying component. When the switching component moves, it meshes with the corresponding gear, thereby causing the inner tube in the spraying component to rotate and adjust. The liquid outlet group with different diameter holes opened on the peripheral wall of the inner tube rotates and switches accordingly, thereby adjusting the amount of water and the impact force, so that the water resources sprayed can meet the current growth needs of the plants. On the one hand, it avoids the waste of water resources, and on the other hand, it avoids damage to the plants due to excessive water pressure impact.

[0015] 3. Each supplementary lighting unit is equipped with a cleaning component, which can self-clean the main body of the lamp in the supplementary lighting unit. With the connection between the hose and the spray component, and with the help of the control valve, the cleaning component can also wet and wipe the back of the lamp body during operation, improve its heat dissipation effect, and ensure the service life of the lamp body. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of a low-energy supplemental lighting device based on a planting rack; Figure 2 for Figure 1 A schematic diagram of the structure viewed from the side; Figure 3 for Figure 1 A schematic diagram of the dimming device structure; Figure 4 for Figure 3 A schematic diagram of the internal structure of the shell cover; Figure 5 for Figure 4 A schematic diagram of the structure viewed from below; Figure 6 for Figure 4 A schematic diagram of the lifting component structure; Figure 7 for Figure 4 A schematic diagram of the supplementary lighting component and the adjustment component; Figure 8 for Figure 7 A schematic diagram of the structure viewed from below; Figure 9 for Figure 8 A magnified schematic diagram of the local structure at point A; Figure 10 for Figure 7 Exploded view of the assembled components; Figure 11 for Figure 4 Exploded view of the spraying components; Figure 12 for Figure 11 A schematic diagram of the structure viewed from the side; Figure 13 for Figure 12 A magnified schematic diagram of the local structure at point B.

[0017] In the diagram: 1. Frame; 11. Corner support plate; 12. Pad block assembly; 13. Frame body; 14. Top plate; 2. Cultivation pot; 3. Dimming device; 31. Base plate; 32. Lifting assembly; 321. U-shaped seat; 322. Guide component; 323. Scissor folding component; 324. Two-way electric push rod; 33. Supplemental lighting assembly; 331. Supplemental lighting component; 3311. Side frame; 3312. Light fixture body; 332. Cleaning component; 3321. Multi-section electric push rod; 3322. Connecting plate; 3323. Side arm; 33 24. Cleaning scraper; 3325. Wiping component; 34. Spraying assembly; 341. Outer tube; 342. Diverter box; 343. Inner tube; 344. Gear; 345. Switching component; 3451. Drive bar; 3452. Rack; 346. Rotary connector; 35. Adjustment assembly; 351. Displacement plate; 352. Support rod; 353. Splicing component; 3531. Z-shaped plate; 3532. Straight rod; 3533. T-shaped seat; 36. Supplemental lighting control module; 37. Distance sensor body; 38. Housing cover. Detailed Implementation

[0018] Please see Figures 1-2In this embodiment of the invention, a low-energy supplemental lighting device based on a planting rack includes a frame 1 and a plurality of cultivation pots 2 arranged linearly in the frame 1. Each cultivation pot 2 is provided with a light-adjusting device 3 for providing light. The frame 1 includes corner support plates 11, pad block groups 12, frame 13 and top plate 14. There are four corner support plates 11 arranged in a rectangular shape, and the common space between the four corner support plates 11 is the planting space. There are also four pad block groups 12, which are respectively set on the inner wall of the corresponding corner support plates 11. There are multiple frame 13, which are linearly distributed in the planting space. The top plate 14 is located on the top of the corner support plates 11 and is fixed to the corner support plates 11 by screws. Each pad block group 12 is composed of multiple pad blocks. In this embodiment, five pad blocks are used to support the corresponding frame 13. After the frame 13 is placed on each pad block, fastening bolts are used to achieve the limiting and locking between it and each corner support plate 11. Multiple cultivation pots 2 are placed on corresponding frames 13, and the cultivation pots 2 are filled with cultivation substrate to cultivate plants.

[0019] Please see Figures 2-5 In this embodiment of the invention, the dimming device 3 includes a substrate 31, and lifting components 32 for lifting adjustment are installed on both sides of the top of the substrate 31. The lifting components 32 arranged on both sides ensure the stability of the substrate 31 during operation. Two supplementary lighting components 33 are symmetrically arranged at the bottom of the substrate 31. A spraying component 34 is located on the substrate 31 between the two lifting components 32. The spraying component 34 is used for spraying water resources. The spraying component 34 is linked with the lifting component 32 on the left side to integrate the spraying component 34 with the supplementary lighting structure. With the help of the force of the movement of the lifting component 32 on the left side, the impact intensity of water resource spraying is adjusted according to the growth status of the plants, thereby reducing the probability of damage to the plants due to the strong impact of water resources. An adjustment component 35 is movably connected to the spraying component 34. The adjustment component 35 is also linked with the lifting component 32 on the left. The adjustment component 35 is used to adjust the angle of the supplementary light component 33. By raising and lowering the base plate 31, the angle of each supplementary light component 33 is adjusted synchronously, thereby adjusting the light angle of the plant at different growth stages. The top of the substrate 31 is provided with two supplementary lighting control modules 36 for controlling the corresponding supplementary lighting components 33, and the top of the substrate 31 is also provided with a cover 38 for shielding and protection. The supplementary lighting control modules 36 are used to intelligently control parameters such as light intensity of each supplementary lighting component 33 to achieve scientific lighting for plants. A distance sensor body 37 for monitoring plant growth height is installed on the bottom shell wall of the substrate 31. The distance sensor body 37 monitors the plant growth status in the cultivation pot 2 and then transmits the information to the external controller body, thereby realizing adaptive adjustment of the dimming device 3.

[0020] Please see Figure 4 and Figure 6 In this embodiment of the invention, the lifting assembly 32 includes a U-shaped seat 321, a guide member 322, a scissor folding member 323, and a bidirectional electric push rod 324. The U-shaped seat 321 is fixedly connected to the bottom shell wall of the corresponding frame 13 by bolts, and a rectangular through slot is also provided on the U-shaped seat 321. There are two guide members 322, which are symmetrically distributed vertically. The upper guide member 322 is disposed on the bottom shell wall of the U-shaped seat 321, and the lower guide member 322 is fixedly connected to the U-shaped seat 321. The guide member 322 is composed of a guide rod and end plates, wherein there are two end plates, which are respectively disposed at both ends of the guide rod; Each guide component 322 is slidably connected to two sliding sleeves, which are slidably connected to the guide rod to ensure the stability of its movement; Multiple sliding sleeves are movably connected by scissor-type folding parts 323. A bidirectional electric push rod 324 is set on the top shell wall of the U-shaped seat 321. Straight plates are installed on both output ends of the bidirectional electric push rod 324. The bottom of each straight plate has a corresponding rectangular through slot and is fixedly connected to the corresponding sliding sleeve. When the bidirectional electric push rod 324 is running, it pushes the two sliding sleeves on the upper guide 322 to move. At this time, it drives the scissor folding piece 323 to move, thereby realizing the lifting and lowering adjustment of the base plate 31. The rectangular through slot on the U-shaped seat 321 further ensures the stability of the straight plate displacement adjustment.

[0021] Please see Figure 5 and Figures 7-9 In this embodiment of the invention, the supplementary lighting component 33 includes a supplementary lighting element 331 and a cleaning element 332. The supplementary lighting element 331 is disposed below the substrate 31, and the cleaning element 332 is mounted on the supplementary lighting element 331 for self-cleaning the supplementary lighting element 331. Because of the arrangement of the cleaning component 332 on the supplementary lighting component 331, it moves with the movement of the supplementary lighting component 331. Even if the angle of the supplementary lighting component 331 is adjusted, it can still self-clean itself. The supplementary lighting component 331 includes a side frame 3311 and a lamp body 3312. There are two side frames 3311, which are symmetrically arranged on the bottom shell wall of the substrate 31. Each side frame 3311 is provided with a guide groove. The side frame 3311 and the substrate 31 can be disassembled and assembled, and then they are assembled by bolt fixing. The lamp body 3312 is located between two side frames 3311, and slide rod assemblies are installed on both sides of the lamp body 3312. The slide rod assemblies are slidably connected to the corresponding guide grooves. The slide bar assembly includes two slide bars, which are respectively set on the front and rear outer walls of the lamp body 3312. When the two slide bars in the slide bar assembly are slidably set in the guide groove, the front slide bar is located in the vertical part of the guide groove and the rear slide bar is located in the horizontal part of the guide groove. Thus, when the lamp body 3312 moves in the front and back direction, it will tilt. The cleaning component 332 includes a multi-section electric push rod 3321 disposed on the top shell wall of the lamp body 3312. The output end of the multi-section electric push rod 3321 is equipped with a connecting plate 3322. Side arms 3323 are fixedly connected to both sides of the shell wall of the connecting plate 3322. The connection between the side arms 3323 and the connecting plate 3322 can be various, such as bolt fixing, welding and riveting. In this embodiment, welding fixing is used for assembly. A cleaning scraper 3324 for cleaning the lamp body 3312 is provided between the two side arms 3323, and the cleaning scraper 3324 is fixed to the side arms 3323 by bolts; The multi-section electric push rod 3321 has wiping parts 3325 on both sides for wiping the top shell wall of the lamp body 3312, and the wiping parts 3325 are fixedly connected to the connecting plate 3322 by bolts. The wiping component 3325 consists of a rectangular housing, splicing rods, and a wiping pad. The wiping pad is located inside the rectangular housing, and the bottom of the wiping pad contacts the top wall of the lamp body 3312. A liquid inlet pipe is provided on the side wall of the rectangular housing, and a control valve is installed on the liquid inlet pipe. There are two splicing rods, which are symmetrically arranged on the outer wall of the rectangular housing. The splicing rods are fixedly connected to the connecting plate 3322 by bolts. The wiping pad has a certain water absorption effect, and thus absorbs a certain amount of liquid when the control valve is open, thereby improving the heat dissipation effect of the lamp body 3312 by wiping it on the top shell wall of the lamp body 3312.

[0022] Please see Figure 4 and Figures 11-13In this embodiment of the invention, the spraying assembly 34 includes an outer tube 341, a diversion box 342, an inner tube 343, a gear 344, a switching component 345, and a rotating connector 346. The outer tube 341 is located above the substrate 31. Multiple circular holes are opened laterally in the bottom shell wall of the outer tube 341. Each circular hole is provided with a conduit. The bottom end of each conduit penetrates the substrate 31. Multiple diversion boxes 342 are provided, each disposed at the bottom end of the corresponding conduit. Multiple spray heads for liquid spraying are provided on the bottom shell wall of the diversion box 342. A slide rail is integrally provided on the top outer wall of the outer tube 341. The flow distribution box 342 is interconnected with the inner cavity of the conduit, so that the liquid entering the conduit will be sprayed out from the spray head of each flow distribution box 342. The inner tube 343 is fitted inside the outer tube 341, and multiple outlet groups for adjusting water pressure are opened along the circumferential direction on the peripheral wall of the inner tube 343. The configuration of outlet groups with different orifice diameters is adapted to different stages of plant growth. For example, during the seedling stage, the plant has weak impact resistance and requires less water. At this time, the outlet group with the smallest orifice diameter on the inner tube 343 corresponds to the round hole on the outer tube 341, reducing the flow rate of liquid passage, reducing the impact force of liquid spraying, and ensuring the growth safety of seedling plants. During the flowering and fruiting stage, the plant has strong resistance and requires more water. At this time, the outlet group with the largest orifice diameter on the inner tube 343 corresponds to the round hole on the outer tube 341, ensuring the water spraying requirements of the plant. Multiple wiping components 3325 are connected to their respective distribution boxes 342 via flexible hoses, and control valves are provided at the connection points of the hoses. The control valves enable the liquid in the distribution box 342 to wet the wiping components 3325 when necessary. The hoses used here are spirally wound spring tubes.

[0023] The left end of the inner tube 343 extends to the outside of the outer tube 341 and is connected to the external pipe through the rotating connector 346. An annular groove is also provided on the outer shell wall of the inner tube 343, and the gear 344 is set in the annular groove. The switching component 345 includes a drive bar 3451 and a rack 3452. The rear end of the drive bar 3451 is connected to a corresponding sliding sleeve. The rack 3452 includes multiple racks, which are equidistantly arranged on the drive bar 3451, and the rack 3452 meshes with the gear 344 for transmission. When the switching component 345 moves, the inner tube 343 is rotated and switched through the meshing transmission between the rack 3452 and the gear 344 on it.

[0024] Please see Figure 7 , Figure 8 and Figure 10In this embodiment of the invention, the adjustment component 35 includes a slide bar slidably connected to the slide rail. A displacement plate 351 is integrally provided on the top of the slide bar. Two L-shaped plates are integrally provided on the bottom left side of the displacement plate 351. Each L-shaped plate is movably connected to a support rod 352 by a pin. The left ends of the multiple support rods 352 are movably connected to the corresponding sliding sleeves by pins. Thus, when the lifting component 32 on the left side is adjusted, it will synchronously drive the two support rods 352 to move, so that the displacement plate 351 will move. The displacement plate 351 has symmetrically arranged inclined slots, and each inclined slot is movably connected to a splicing component 353. The two splicing components 353 are respectively connected to the corresponding supplementary lighting components 33. When the displacement plate 351 is adjusted, the two splicing components 353 on it make a synchronous linear adjustment in opposite directions during its movement, thereby realizing the angle adjustment of the supplementary lighting components 33.

[0025] The substrate 31 has symmetrical notches on the front and back, and a slider is slidably connected in each notch. A through hole is opened at the top center of the slider. The splicing component 353 includes a Z-shaped plate 3531, a straight rod 3532 and a T-shaped seat 3533. The Z-shaped plate 3531 is fixedly connected to the top of the slider by bolts, and a protruding rod is installed on the top inner wall of the Z-shaped plate 3531. The protruding rod is slidably connected to the corresponding inclined groove. When the displacement plate 351 is adjusted, the protrusion slidably connected in the inclined groove on it will drive the splicing piece 353 to move. The straight rod 3532 is inserted into the through hole, and two ear plates are symmetrically welded to the bottom of the straight rod 3532. The T-shaped seat 3533 is located directly below the straight rod 3532 and is installed on the top shell wall of the corresponding lamp body 3312 by screws. The T-shaped seat 3533 and the two ear plates are movably connected by positioning pins. When the splicing component 353 is displaced, the straight rod 3532 on it moves up and down during the adjustment of the corresponding lamp body 3312, thereby achieving stable adjustment of the corresponding lamp body 3312.

[0026] The working principle of this invention is as follows: When the product is in use, the cultivation substrate is first filled into each cultivation pot 2, and then the plant is planted in the cultivation substrate of the cultivation pot 2. According to the distance information monitored by the distance sensor body 37 in each dimming device 3, when the plant is in the seedling stage, the dimming device 3 is in the initial state, and the substrate 31 is at the highest point from the plant in the cultivation pot 2 below, so that the supplementary lighting component 33 and the spraying component 34 on it are also at the highest point. At this time, the liquid outlet group with the smallest diameter on the inner tube 343 of the spraying component 34 corresponds to the round hole on the outer tube 341, and the light supplementing component 331 in the supplementing light component 33 has the smallest tilt angle, which can provide uniform light to the seedling plants in the cultivation pot 2 below to the maximum extent. At this time, if it is necessary to provide light to the seedlings in each cultivation pot 2, the external controller body will activate the corresponding supplementary light control module 36 of each supplementary light component 33. The supplementary light control module 36 will control the light intensity and light quality of the lamp body 3312 of the supplementary light component 331 in the corresponding supplementary light component 33 to provide adaptive light to the seedlings. When watering plants is required, the external controller directly starts the external water pump to pump water. The water is transported through various external pipes to the spraying components 34 of the corresponding dimming device 3. Under the action of the rotating connector 346, the water enters the corresponding inner pipe 343. Since the smallest diameter outlet group on the inner pipe 343 corresponds to the round hole on the outer pipe 341, the liquid entering the inner pipe 343 enters each conduit with the minimum flow rate per unit time. Then it is distributed to the corresponding distribution box 342 and sprayed out from the spray head. At this time, the pressure of the sprayed liquid is the minimum, and the water pressure impact on the plants is the lowest, reducing the probability of damage to the plants due to water pressure impact. After the supplemental lighting component 33 has been running for a period of time, when watering the plants, the external controller body simultaneously opens the various control valves in the supplemental lighting component 33, so that some of the liquid entering the various distribution boxes 342 wets the various wiping parts 3325 in the supplemental lighting component 33 through the hoses. After each control valve is opened for a certain period of time, it closes automatically. At this time, each wiping part 3325 is wetted. Then, when the spraying component 34 stops spraying liquid after completing the spraying of water resources, the external controller body starts the multi-section electric push rod 3321 of the cleaning component 332 in each supplementary lighting component 33, so that the corresponding connecting plate 3322 moves. Through the side arms 3323 on both sides, the corresponding cleaning scraper 3324 moves. The cleaning scraper 3324 scrapes and cleans the lamp cover of the lamp body 3312 in the supplementary lighting component 331. When the connecting plate 3322 moves, the two wiping components 3325 connected to it move accordingly, thereby wiping the top shell wall of the lamp body 3312, thereby improving the heat dissipation effect of the lamp body 3312. With the reciprocating operation of the multi-section electric push rod 3321, the lamp cover of the lamp body 3312 is cleaned and the top shell wall of the lamp body 3312 is moistened and cooled. Since the cleaning component 332 is set on the supplementary lighting component 331, it can still process the light after the angle of the supplementary lighting component 331 is adjusted. Based on the distance information monitored by the distance sensor body 37 in each dimming device 3, when the plant is in the growth period, the external controller body activates the lifting components 32 on both sides of each dimming device 3. The bidirectional electric push rod 324 in the lifting component 32 runs, causing the corresponding scissor folding piece 323 to move, thereby realizing the adaptive adjustment of the height of the substrate 31. At this time, when the lifting component 32 on the left is running, the switching component 345 in the spraying component 34 is displaced accordingly. When the switching component 345 moves, the rack 3452 on it meshes with the corresponding gear 344 to achieve rotational adjustment of the inner tube 343, so that the multiple liquid outlet groups on the inner tube 343 can be rotated and switched. At this time, the liquid outlet with a larger diameter corresponds to each round hole on the outer tube 341, thereby ensuring that the flow rate of liquid passing through per unit time is increased. Meanwhile, the lifting component 32 on the left side also adjusts the movement of the support rods 352 in the adjustment component 35. The two support rods 352 drive the displacement plate 351 to move to the right. The movement of the displacement plate 351 causes the two splicing parts 353 connected to it to move in opposite directions. When the two splicing parts 353 are moving, the straight rods 3532 on them drive the lamp body 3312 connected to them to move. During the displacement adjustment, the lamp body 3312 increases the tilt angle to illuminate the leaves of the plant. At this time, the straight rods 3532 move down to ensure the stability of the lamp body 3312 adjustment. When plants need to be illuminated during their growth period, the external controller body restarts the supplementary lighting control module 36 that controls each supplementary lighting component 33, thereby achieving scientific illumination of plants during their growth period. Based on the distance information monitored by the distance sensor body 37 in each dimming device 3, when the plant is in the flowering and fruiting period, the external controller body adjusts the lifting component 32 in each dimming device 3 again, so that the base plate 31 moves again, thereby realizing the rotation switching of the inner tube 343 in the spraying component 34, and adjusting the angle of the supplementary light component 331 in each supplementary light component 33 with the cooperation of the adjustment component 35, so as to realize the adaptive cultivation of the plant.

[0027] The above are merely preferred embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A low-energy supplemental lighting device based on a planting rack, comprising a frame (1) and a plurality of cultivation pots (2) linearly distributed longitudinally in the frame (1), wherein each cultivation pot (2) is provided with a light-adjusting device (3) for providing light, characterized in that: The dimming device (3) includes a base plate (31). Lifting components (32) for height adjustment are installed on both sides of the top of the base plate (31). Two supplementary lighting components (33) for supplementary lighting are symmetrically arranged at the bottom of the base plate (31). A spraying component (34) is located on the base plate (31) between the two lifting components (32). This spraying component (34) is used for spraying water resources, and it is linked to the lifting components (32) on the left. The spraying component (34) is movably connected to... There is an adjustment component (35), which is also linked with the lifting component (32) on the left. The adjustment component (35) is used to adjust the angle of the supplementary light component (33). The top of the substrate (31) is provided with two supplementary light control modules (36) for controlling the corresponding supplementary light components (33). The top of the substrate (31) is also provided with a cover (38) for shielding and protection. The bottom shell wall of the substrate (31) is equipped with a distance sensor body (37) for monitoring the height of plant growth.

2. The low-energy supplemental lighting device based on a planting frame according to claim 1, characterized in that, The frame (1) includes corner support plates (11), pad block groups (12), frame (13) and top plate (14). There are four corner support plates (11) arranged in a rectangular shape, and the common space between the four corner support plates (11) is the planting space. There are also four pad block groups (12), which are respectively set on the inner wall of the corresponding corner support plates (11). There are multiple frame bodies (13), which are linearly distributed in the planting space. The top plate (14) is located on the top of the corner support plates (11) and is fixed to the corner support plates (11) by screws. Multiple cultivation pots (2) are placed on corresponding frames (13).

3. A low-energy supplemental lighting device based on a planting frame according to claim 2, characterized in that, The lifting assembly (32) includes a U-shaped base (321), a guide (322), a scissor-type folding component (323), and a bidirectional electric push rod (324). The U-shaped base (321) is fixedly connected to the bottom shell wall of the corresponding frame (13) by bolts, and a rectangular through slot is provided on the U-shaped base (321). There are two guides (322), which are symmetrically distributed vertically. The upper guide (322) is set on the bottom shell wall of the U-shaped base (321). The guide member (322) below is fixedly connected to the U-shaped seat (321). Two sliding sleeves are slidably connected to each guide member (322). Multiple sliding sleeves are movably connected through scissor folding member (323). The bidirectional electric push rod (324) is set on the top shell wall of the U-shaped seat (321). Straight plates are installed on both sides of the output end of the bidirectional electric push rod (324). The bottom of each straight plate has a corresponding rectangular through groove and is fixedly connected to the corresponding sliding sleeve.

4. A low-energy supplemental lighting device based on a planting frame according to claim 3, characterized in that, The supplementary lighting component (33) includes a supplementary lighting element (331) and a cleaning element (332). The supplementary lighting element (331) is disposed below the substrate (31), and the cleaning element (332) is mounted on the supplementary lighting element (331) for self-cleaning of the supplementary lighting element (331). The supplementary lighting component (331) includes a side frame (3311) and a lamp body (3312). There are two side frames (3311), which are symmetrically arranged on the bottom shell wall of the base plate (31). Each side frame (3311) is provided with a guide groove. The lamp body (3312) is located between the two side frames (3311). A sliding rod assembly is installed on both sides of the shell wall of the lamp body (3312). The sliding rod assembly is slidably connected to the corresponding guide groove. The cleaning component (332) includes a multi-section electric push rod (3321) disposed on the top shell wall of the lamp body (3312). A connecting plate (3322) is installed at the output end of the multi-section electric push rod (3321). Side arms (3323) are fixedly connected to both sides of the shell wall of the connecting plate (3322). A cleaning scraper (3324) for cleaning the lamp body (3312) is provided between the two side arms (3323). Wiping components (3325) for wiping the top shell wall of the lamp body (3312) are provided on both sides of the multi-section electric push rod (3321), and the wiping components (3325) are fixedly connected to the connecting plate (3322) by bolts.

5. A low-energy supplemental lighting device based on a planting frame according to claim 4, characterized in that, The spraying assembly (34) includes an outer tube (341), a diversion box (342), an inner tube (343), a gear (344), a switching component (345), and a rotating connector (346). The outer tube (341) is located above the substrate (31). Multiple circular holes are opened horizontally in the bottom shell wall of the outer tube (341). Each circular hole is provided with a conduit. The bottom end of each conduit penetrates the substrate (31). Multiple diversion boxes (342) are provided, each located at the bottom end of the corresponding conduit. Multiple spray heads for liquid spraying are provided on the bottom shell wall of the diversion box (342). A slide rail is integrally provided on the top outer wall of the outer tube (341). The inner tube (343) is sleeved inside the outer tube (341), and the inner tube (343) has multiple outlet groups for adjusting the water pressure along the circumferential direction on its peripheral wall. Multiple wiping components (3325) are connected to their respective distribution boxes (342) via flexible hoses, and control valves are provided at the connection points of the hoses.

6. A low-energy supplemental lighting device based on a planting frame according to claim 5, characterized in that, The left end of the inner tube (343) extends to the outside of the outer tube (341) and is connected to the external pipe through a rotating connector (346). An annular groove is also provided on the outer shell wall of the inner tube (343), and the gear (344) is set in the annular groove. The switching component (345) includes a drive bar (3451) and a rack (3452). The rear end of the drive bar (3451) is connected to a corresponding sliding sleeve. The rack (3452) includes multiple racks, which are equidistantly arranged on the drive bar (3451), and the rack (3452) meshes with the gear (344) for transmission.

7. A low-energy supplemental lighting device based on a planting frame according to claim 6, characterized in that, The adjustment component (35) includes a slide bar slidably connected to the slide rail. A displacement plate (351) is integrally provided on the top of the slide bar. Two L-shaped plates are integrally provided on the bottom left side of the displacement plate (351). Each L-shaped plate is movably connected to a support rod (352) by a pin. The left ends of the multiple support rods (352) are movably connected to the corresponding sliding sleeves by pins. The displacement plate (351) is symmetrically provided with inclined grooves. Each inclined groove is movably connected to a splicing piece (353). The two splicing pieces (353) are respectively connected to the corresponding supplementary lighting components (33).

8. A low-energy supplemental lighting device based on a planting frame according to claim 7, characterized in that, The substrate (31) has symmetrical notches on the front and back, and a slider is slidably connected in each notch. A through hole is opened at the top center of the slider. The splicing component (353) includes a Z-shaped plate (3531), a straight rod (3532) and a T-shaped seat (3533). The Z-shaped plate (3531) is fixedly connected to the top of the slider by bolts, and a protruding rod is installed on the inner wall of the top of the Z-shaped plate (3531). The protruding rod is slidably connected to the corresponding inclined groove. The straight rod (3532) is inserted into the through hole, and two ear plates are symmetrically welded to the bottom of the straight rod (3532). The T-shaped seat (3533) is located directly below the straight rod (3532) and is installed on the top shell wall of the corresponding lamp body (3312) by screws. The T-shaped seat (3533) and the two ear plates are movably connected by positioning pins.