Illumination dynamic adaptation and multi-energy complementation integrated system for photovoltaic agricultural greenhouse
By introducing movable photovoltaic supplementary lighting modules and intelligent control systems into photovoltaic agricultural greenhouses, the problems of uneven photovoltaic panel layout and system fragmentation have been solved, realizing dynamic adaptation and multi-energy complementarity of photovoltaic panels, thereby improving agricultural production efficiency and overall benefits.
Patent Information
- Application Number
- CN202511769179.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-28
- Publication Date
- 2026-03-10
AI Technical Summary
The photovoltaic panels in existing photovoltaic agricultural greenhouses are fixed and unevenly arranged, which cannot meet the light requirements of different crops and different growth stages. Furthermore, photovoltaic power generation is disconnected from the agricultural production system and lacks intelligent coordination, making it difficult to achieve precision agriculture and efficient comprehensive utilization.
It adopts a movable photovoltaic supplementary lighting module, combined with an environmental sensing module and an intelligent control module, to realize the multi-dimensional movement and rotation of photovoltaic panels, dynamically adjust the lighting environment, and integrate functions such as supplementary lighting and spray cooling, so as to realize the dynamic adjustment of the spatial layout and light transmittance of photovoltaic panels.
It enables precise control of the light environment inside photovoltaic agricultural greenhouses, meeting the light requirements of different crops and different growth stages, and improving the comprehensive benefits per unit area of land and agricultural production efficiency.
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Figure CN121621159A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of new energy agricultural engineering technology, and more particularly to a dynamic light adaptation and multi-energy complementary integrated system for photovoltaic agricultural greenhouses. Background Technology
[0002] As is widely known, with the scarcity of land resources and the increasing demand for clean energy, photovoltaic agricultural greenhouses have emerged as a "dual-use" model. By installing solar panels on the roof of the agricultural greenhouse, it neither changes the nature of the land nor compromises land utilization, thus promoting the coordinated development of agriculture and new energy.
[0003] However, with the development of the "agricultural-solar complementary" model, the main technical bottleneck faced by agricultural production under photovoltaic panels in photovoltaic greenhouses is insufficient sunlight and declining light quality. In particular, most existing photovoltaic greenhouses use fixed-roof photovoltaic panels, resulting in a fixed and uneven distribution of sunlight below, which cannot meet the differentiated needs of different crops and different growth stages for light intensity, light quality, and photoperiod.
[0004] Currently, although there are still some photovoltaic agricultural greenhouses equipped with adjustable tilt photovoltaic supports, their adjustment purpose is mostly to maximize power generation efficiency rather than optimize the agricultural production environment. Moreover, their functions are singular and they fail to form a synergistic effect with agricultural environmental regulation (such as supplemental lighting and cooling). They cannot fundamentally solve the problem of fixed and uneven light distribution, and they cannot meet higher demands, such as the need for refined and dynamic regulation of light environment in research and applications such as "environmental characteristics of photovoltaic greenhouses", "asexual reproduction of medicinal and edible crops under low light conditions", and "dynamic matching of power production and agricultural demand".
[0005] Specifically, the aforementioned existing technologies have the following main shortcomings: 1. Limited adjustment dimensions, unable to achieve precision agriculture: Existing tracking systems can only uniformly change the tilt angle of photovoltaic panels, failing to fundamentally solve the problem of uneven light distribution under the greenhouse. This results in some areas of the greenhouse being too dark while others are too sunny at the same time, making it impossible to carry out regional and personalized precision light management based on the light requirements of different crops or different growth stages of the same crop. This makes it difficult to support efficient agricultural models such as "three-dimensional planting" and "intercropping".
[0006] 2. Passive adaptation and lack of intelligent coordination: Its core regulation strategy is to follow the sun's trajectory to maximize power generation, rather than actively optimizing the agricultural production environment. The system cannot make dynamic decisions based on real-time weather conditions (such as cloudy days) or the actual light requirements of crops. It lacks structural integration and intelligent linkage with environmental control facilities such as supplemental lighting and spraying, and fails to truly achieve dynamic matching of "agriculture-electricity" needs.
[0007] 3. Functional separation, limiting comprehensive benefits: The photovoltaic power generation and agricultural production systems are relatively independent in terms of physical structure and control logic, and are merely a simple spatial superposition. This "hard integration" approach limits the efficient and comprehensive utilization of resources such as light, heat, water, and space per unit area of land, making it difficult to achieve a synergistic effect of "1+1>2" and hindering further improvement of the comprehensive benefits of photovoltaic agriculture.
[0008] The information disclosed in this background section is intended only to enhance the understanding of the overall background of the invention and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Summary of the Invention
[0009] This invention aims to at least partially solve one of the technical problems in related technologies. To this end, this invention proposes a dynamic light adaptation and multi-energy complementary integrated system for photovoltaic agricultural greenhouses. This system can not only dynamically adjust the spatial layout and light transmittance of photovoltaic panels according to the light requirements of crops, weather conditions, and power generation needs, but also precisely control the light environment inside the greenhouse in terms of time, space, and spectral dimensions.
[0010] According to the present invention, a dynamic light adaptation and multi-energy complementarity integrated system for a photovoltaic agricultural greenhouse is provided, wherein the photovoltaic agricultural greenhouse has a greenhouse body and a greenhouse roof; the dynamic light adaptation and multi-energy complementarity integrated system includes: The movable photovoltaic supplementary lighting module is configured to be able to move independently in multiple dimensions on the top of the canopy. Each movable photovoltaic supplementary lighting module is also configured to have a power generation side and a supplementary lighting side arranged on both sides, and the power generation side and the supplementary lighting side are configured to be flip-switchable. An environmental sensing module is configured to be located inside the shed and used to monitor environmental parameters inside the shed. The intelligent control module is configured to be located inside the greenhouse and connected to the movable photovoltaic supplementary lighting module and the environmental sensing module respectively. It is used to adjust the position and rotation angle of the movable photovoltaic supplementary lighting module according to the environmental parameters inside the greenhouse.
[0011] Based on the present invention, a dynamic light adaptation and multi-energy complementary integrated system for photovoltaic agricultural greenhouses can utilize the multi-dimensional movement of movable photovoltaic supplementary lighting modules, the dual-sided function of photovoltaic power generation + agricultural supplementary lighting, and the adjustment of the flip angle. At the same time, with the intelligent sensing and precise control of environmental sensing modules and intelligent control modules, the system of the present invention can realize the dynamic adjustment of the spatial layout and light transmittance of photovoltaic panels according to the light requirements of crops, weather conditions, and power generation needs, and also realize the precise control of the light environment in the greenhouse in terms of time, space, and spectral dimensions.
[0012] According to some embodiments of the present invention, a movable photovoltaic supplementary lighting module includes a module frame and photovoltaic supplementary lighting blades that can be flipped and disposed inside the module frame; The front of the photovoltaic supplementary light blade is equipped with a solar panel to form the power generation side, and the back of the photovoltaic supplementary light blade is equipped with an LED supplementary light strip to form the supplementary light side; The bottom of the module frame is movably mounted on the top of the canopy and can move at least along the horizontal and vertical dimensions of the canopy surface.
[0013] According to some embodiments of the present invention, the photovoltaic supplementary light blade includes several parallel elongated composite blades. Each elongated composite blade is provided with a solar panel structure and an LED supplementary light strip on its front and back sides, respectively. Each elongated composite blade is rotated from 0 to 180 degrees by a rotation drive assembly.
[0014] According to some embodiments of the present invention, the flip drive assembly adopts a micro servo or crank-connecting rod mechanism to drive each elongated composite blade to flip individually or all elongated composite blades to flip synchronously.
[0015] According to some embodiments of the present invention, the roof includes a track grid; the bottom of the module frame is provided with a movable guide component for enabling the movable photovoltaic supplementary lighting module to be displaced along the X and Y directions on the track grid.
[0016] According to some embodiments of the present invention, the interior of the track grid is embedded with sliding contact lines for power supply and communication.
[0017] According to some embodiments of the present invention, the light dynamic adaptation and multi-energy complementary integrated system further includes a spray temperature control module, which is configured to be located inside the greenhouse and is used to cool the agricultural environment by spraying.
[0018] According to some embodiments of the present invention, the spray temperature control module includes spray pipes and nozzles integrated on the module frame.
[0019] According to some embodiments of the present invention, the environmental sensing module includes a light sensor, a temperature and humidity sensor, and a crop growth monitoring camera arranged in different areas inside the greenhouse, for collecting environmental data in real time.
[0020] According to some embodiments of the present invention, the intelligent control module includes a central processing unit for receiving environmental data from the environmental sensing module and issuing instructions to each movable photovoltaic supplementary lighting module according to a preset crop growth model and power generation target, and independently controlling the movement position, leaf flipping angle, and start / stop of supplementary lighting and spraying functions of each movable photovoltaic supplementary lighting module.
[0021] Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Figure 1 The diagram shows some embodiments of the dynamic illumination adaptation and multi-energy complementary integrated system of the present invention.
[0024] Figure 2 This is a schematic diagram of the structure of some embodiments of the movable photovoltaic supplementary lighting module in the dynamic illumination adaptation and multi-energy complementary integrated system of the present invention.
[0025] Figure 3 This is a schematic diagram of the structure of some embodiments of the elongated composite blade in the movable photovoltaic supplementary lighting module of the dynamic light adaptation and multi-energy complementary integrated system of the present invention.
[0026] Meaning of the labels in the attached diagram: 100 - Dynamic illumination adaptation and multi-energy complementary integrated system; 110 - Movable photovoltaic supplementary lighting module; 111 - Module frame; 112 - Photovoltaic supplementary lighting blade; 1121 - Long strip-shaped composite blade; 200 - Photovoltaic agricultural greenhouse; 210 - Greenhouse body; 220 - Greenhouse roof; 221 - Track grid. Detailed Implementation
[0027] Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.
[0028] Photovoltaic agricultural greenhouses in related technologies, such as the energy-saving and environmentally friendly photovoltaic agricultural greenhouse disclosed in CN222148410U, can overcome the problems of fixed and uneven light distribution in photovoltaic greenhouses with fixed roof photovoltaic panels. They can meet the differentiated needs of different crops and different growth stages for light intensity, light quality and photoperiod to a certain extent. However, because their adjustable tilt angle function is mainly to maximize power generation efficiency rather than optimize the agricultural production environment, and their function is singular, they fail to form a synergy with agricultural environmental control (such as supplemental lighting and cooling). Therefore, they cannot meet the higher demand for refined and dynamic control of the light environment.
[0029] More specifically, current photovoltaic agricultural greenhouses are primarily based on single-axis or dual-axis solar tracking systems. These systems use motors to drive the photovoltaic panel array to rotate over time to maximize solar radiation and improve power generation efficiency. Some designs consider adjusting the panel angle to allow more light for crops during specific periods (such as midday when sunlight is strong), or installing LED supplemental lighting in the gaps between the panels. The core logic is to uniformly adjust the photovoltaic panel angle based on a time series to achieve a rough balance between power generation and shading. However, this approach cannot achieve arbitrary movement of photovoltaic units on the greenhouse roof plane or precise regional shading / supplemental lighting. The adjustment dimension is limited, and it lacks structural integration with functions such as misting and cooling, making it impossible to create personalized light environments for different crop areas under the greenhouse.
[0030] In view of this, the embodiments of this invention aim to provide a dynamic light adaptation and multi-energy complementary integrated system for photovoltaic agricultural greenhouses. By setting up a movable photovoltaic supplementary lighting module, and cooperating with an environmental sensing module and an intelligent control module, it can actively and intelligently adjust the light environment under the greenhouse and achieve efficient on-site energy utilization. Therefore, the dynamic light adaptation and multi-energy complementary integrated system for photovoltaic agricultural greenhouses according to the embodiments of this invention meets the needs of research and application in "photovoltaic greenhouse environmental characteristics", "asexual reproduction of medicinal and edible crops under low light conditions", and "dynamic matching of power production and agricultural demand" for refined and dynamic control of the light environment, thereby fundamentally solving the above-mentioned series of problems.
[0031] The following is based on Figures 1-3 The present invention provides a detailed description of the light dynamic adaptation and multi-energy complementary integrated system 100 for photovoltaic agricultural greenhouses 200.
[0032] This invention provides an integrated system 100 for dynamic light adaptation and multi-energy complementarity in a photovoltaic agricultural greenhouse 200, wherein the photovoltaic agricultural greenhouse 200 has a greenhouse body 210 and a roof 220. For example... Figures 1-3 As shown, the dynamic light adaptation and multi-energy complementary integrated system 100 of this invention includes a movable photovoltaic supplementary lighting module 110, an environmental sensing module, and an intelligent control module. Multiple movable photovoltaic supplementary lighting modules 110 are configured to move independently in multiple dimensions on the top of the canopy roof 220. Each movable photovoltaic supplementary lighting module 110 is also configured to have a power generation side and a supplementary lighting side arranged on opposite sides, and the power generation side and the supplementary lighting side are configured to be flip-switchable. The environmental sensing module is configured to be located inside the canopy body 210 and is used to monitor the environmental parameters inside the canopy. The intelligent control module is configured to be located inside the canopy body 210 and is connected to both the movable photovoltaic supplementary lighting module 110 and the environmental sensing module, and is used to adjust the position and flip angle of the movable photovoltaic supplementary lighting module 110 according to the environmental parameters inside the canopy.
[0033] The dynamic light adaptation and multi-energy complementarity integrated system 100 of this invention aims to achieve a transformation from "uniform coarse shading" to "regional precise light adjustment." Utilizing the dual-sided function, movable position, and leaf rotation angle of the movable photovoltaic supplementary lighting module 110, coupled with the intelligence of the environmental sensing module and intelligent control module, it proactively and intelligently shapes the microenvironment within the greenhouse. This truly resolves the core contradiction between fixed shading by photovoltaic panels and the dynamic light requirements of agricultural production. Ultimately, it achieves efficient synergy and deep integration of photovoltaic power generation and high-quality agricultural production in time and space, maximizing the comprehensive benefits per unit area of land. This overcomes the shortcomings of existing photovoltaic agricultural greenhouse technologies, such as single adjustment dimensions, passive system adaptation, and functional fragmentation. Please refer to Figure 2 In some embodiments of the present invention, the movable photovoltaic supplementary lighting module 110 may include a module frame 111 and a rotatable photovoltaic supplementary lighting blade 112 disposed inside the module frame 111; the front of the photovoltaic supplementary lighting blade 112 is provided with a solar panel to form a power generation side, and the back of the photovoltaic supplementary lighting blade 112 is provided with an LED supplementary lighting strip to form a supplementary lighting side; the bottom of the module frame 111 is movably disposed on the top of the canopy 220 and can move at least along the horizontal and vertical dimensions of the surface of the canopy 220.
[0034] Specifically, LED fill light strips can be LED strips that integrate specific spectra, such as red and blue LEDs that promote photosynthesis.
[0035] Please refer to Figure 3 The photovoltaic supplementary light blade 112 of the present invention may include a plurality of parallel elongated composite blades 1121. Each elongated composite blade 1121 has a solar panel structure and an LED supplementary light strip on its front and back sides, respectively. Each elongated composite blade 1121 is rotated from 0 to 180 degrees by a rotation drive assembly.
[0036] For example, each long strip composite blade 1121 has a rotating shaft symmetrically fixedly connected to both ends of the blade body, which is rotatably connected to the inside of the module frame 111 through the rotating shaft, so that each long strip composite blade 1121 can be rotated 0-180 degrees relative to the mounting plane (i.e. the surface of the canopy 220).
[0037] In practice, when the rotation angle of the long composite blade 1121 is 0°, it is in the first typical posture. At this time, the solar panel faces upward and is mainly used for photovoltaic power generation. The LED supplementary light strip works according to parameters, that is, it turns on when the light is below the threshold. The parameters or thresholds here are basically determined by the needs of the crops being grown, such as the light requirements of different crops at different growth stages and at different times of the day. These parameters or thresholds are set by human consideration.
[0038] When the rotation angle of the long strip composite blade 1121 is 90°, it is in the second typical posture. At this time, the blade is in a vertical state, and the solar panel and LED supplementary light strip are symmetrically arranged on both sides. This is used for situations where natural light and ventilation are required, and it is usually not used for power generation, shading, or supplementary lighting. When the rotation angle of the long strip-shaped composite blade 1121 is 180°, it is in the third typical posture. At this time, the LED supplementary light strip is facing upward. As an intermediate state of operation, it is mainly used to facilitate continuous control of mechanical rotation.
[0039] It should be noted that the flipping setting of the photovoltaic supplementary light blade 112 in this embodiment of the invention can not only realize the various working postures mentioned above, but also utilize the cutting process of the photovoltaic power generation, that is, to refine the large photovoltaic panels into small strips, so that the angle of the tilted photovoltaic panel can be precisely adjusted according to the solar altitude angle throughout the year, thereby maximizing the power generation efficiency.
[0040] In some embodiments of the present invention, the flipping drive assembly may employ a micro servo motor or a crank-connecting rod mechanism to drive each elongated composite blade 1121 to flip individually or all elongated composite blades 1121 to flip synchronously.
[0041] In some embodiments of the present invention, the canopy 220 includes a track grid 221, and more specifically, the track grid 221 may be a planar grid formed by crisscrossing aluminum alloy tracks.
[0042] Taking an asymmetrical greenhouse project as an example, the track grid 221 can be fixed to the top of the greenhouse steel frame. As the core mechanical structure of this invention, each movable photovoltaic supplementary lighting module 110 can be designed to be 1m*2m in size.
[0043] In some embodiments of the present invention, the bottom of the module frame 111 is provided with a moving guide component, which allows the movable photovoltaic supplementary lighting module 110 to be displaced along the X and Y directions on the track grid 221.
[0044] For example, the module frame can be configured as a rectangular frame, with the movement guide components employing drive wheels and guide wheels. The base is located at the bottom of the rectangular frame, ensuring that the entire movable photovoltaic supplementary lighting module 110 can move along the X and Y directions on the track grid 221 (see...). Figure 1 Precise movement.
[0045] In some embodiments of the present invention, the interior of the track grid 221 may also be fitted with sliding contact lines for power supply and communication.
[0046] In practice, each track can be embedded with a conductive sliding contact line to provide power for module movement and operation.
[0047] The light dynamic adaptation and multi-energy complementary integrated system 100 of this invention also includes a spray temperature control module (not shown). The spray temperature control module is configured to be located inside the greenhouse 210 and is used to cool the agricultural environment by spraying.
[0048] As sunlight increases, the temperature inside the greenhouse rises over time. A misting temperature control module automatically cools the greenhouse by vaporizing water, while also providing supplementary irrigation. Once the temperature reaches the preset level, the misting function is paused. The temperature will then fluctuate again under natural sunlight, supplemental lighting, or ventilation until adjustment is needed, at which point the misting function is restarted. This intelligent collaborative control process, utilizing the misting temperature control module, the movable photovoltaic supplemental lighting module 110, the environmental sensing module, and the intelligent control module, optimizes the intelligent supplemental lighting effect and facilitates more precise and dynamic control of the lighting environment.
[0049] In some embodiments of the present invention, the spray temperature control module may include spray pipes and nozzles (not shown) integrated on the module frame 111.
[0050] In some embodiments of the present invention, the environmental sensing module may include light sensors, temperature and humidity sensors and crop growth monitoring cameras (not shown) arranged in different areas inside the greenhouse 210, for collecting environmental data in real time.
[0051] The intelligent control module of this invention may include a central processing unit (not shown) for receiving environmental data from the environmental sensing module and issuing instructions to each movable photovoltaic supplementary lighting module 110 according to a preset crop growth model and power generation target, so as to independently control the moving position, leaf flipping angle and start / stop of supplementary lighting and spraying functions of each movable photovoltaic supplementary lighting module 110.
[0052] In practical implementation, the central processing unit can control the operation of each module by communicating wirelessly (such as ZigBee / LoRa) with related modules, such as the movable photovoltaic supplementary lighting module 110. Energy can come from the modules' own power generation and grid power complementation, achieving energy self-sufficiency and efficient utilization. The central processing unit can preset different lighting schemes according to the division of planting areas (such as fungal planting areas and crop seedling areas).
[0053] In practical applications, the light dynamic adaptation and multi-energy complementary integration system 100 for a photovoltaic agricultural greenhouse 200 according to an embodiment of the present invention can mainly achieve the following functions and working modes: 1. Light regulation: The system can intelligently adjust the light requirements of crops (e.g., morel mushrooms prefer weak light, while some medicinal and edible crops require stronger light during the seedling stage).
[0054] 1) When strong light is needed: control the movable photovoltaic supplementary light module 110 to move to a non-crop area or area gap, and flip the photovoltaic supplementary light blades 112 so that the supplementary light side faces the crop for supplementary light.
[0055] 2) When low light is required: control the movable photovoltaic supplementary lighting module 110 to move above the crop area, and flip the photovoltaic side of the photovoltaic supplementary lighting leaf 112 upward to block part of the sunlight.
[0056] 3) Cloudy / rainy days / nighttime: Turn all photovoltaic supplemental light blades 112 downwards and move the module above the crop as needed for precise supplemental lighting.
[0057] 2. Dynamic matching: Utilizing the mobility of the movable photovoltaic supplementary lighting module 110, "high light zone", "medium light zone" and "low light zone" can be created in the greenhouse to adapt to the intercropping mode of different crops or different growth stages of the same crop, perfectly responding to the requirements of "innovative intercropping rotation mode" and "three-dimensional planting" in the agreement.
[0058] In summary, the light dynamic adaptation and multi-energy complementary integrated system 100 for photovoltaic agricultural greenhouses 200 according to an embodiment of the present invention has at least the following significant advantages compared to the prior art: 1. Highly innovative: The "movable", "flipped" and "dual-sided" functions are integrated into a single movable photovoltaic supplementary lighting module 110, realizing a fundamental transformation from "static shading" to "dynamic adaptation".
[0059] 2. Precise control: It enables refined and personalized management of the indoor lighting environment in terms of time, space and spectrum.
[0060] 3. Functional integration: It organically integrates multiple functions such as shading, power generation, supplemental lighting, and misting cooling, thereby improving the overall efficiency and economic benefits of the system.
[0061] 4. Aligns with project needs: It can directly serve the research on "key technologies for high-efficiency agriculture under photovoltaic panels", providing specific hardware support and innovative technical paths for "environmental control" and "intelligent management", and has great application and transformation prospects.
[0062] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0063] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0064] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0065] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention in any way. Any simple modifications and equivalent changes made to the above embodiments based on the technical essence of the present invention shall fall within the protection scope of the present invention.
Claims
1. A light dynamic adaptation and multi-energy complementary integrated system for a photovoltaic agricultural greenhouse, the photovoltaic agricultural greenhouse having a greenhouse body and a greenhouse roof; characterized in that, The light dynamic adaptation and multi-purpose complementary integrated system comprises: A movable photovoltaic light supplement module, a plurality of the movable photovoltaic light supplement modules are configured to be individually movable in multiple dimensions on the top of the shed roof, each of the movable photovoltaic light supplement modules is further configured to have a power generation side and a light supplement side arranged in a front and back manner, and the power generation side and the light supplement side are configured to be reversibly switched; An environment sensing module configured to be arranged inside the shed body and used for monitoring shed environment parameters; An intelligent control module configured to be arranged inside the shed body and connected with the movable photovoltaic light supplement module and the environment sensing module respectively, used for adjusting the position and the reversing angle of the movable photovoltaic light supplement module according to the shed environment parameters.
2. The light dynamic adaptation and multi-energy complementary integrated system for photovoltaic agricultural greenhouse according to claim 1, characterized in that, The movable photovoltaic light supplement module comprises a module frame and a reversibly arranged photovoltaic light supplement blade inside the module frame; The front of the photovoltaic light supplement blade is provided with a solar cell panel to form the power generation side, and the back of the photovoltaic light supplement blade is provided with an LED light supplement lamp strip to form the light supplement side; The bottom of the module frame is movably arranged on the top of the shed roof and can move at least in two dimensions of the horizontal and vertical directions of the shed roof surface.
3. The light dynamic adaptation and multi-energy complementary integrated system for photovoltaic agricultural greenhouse according to claim 2, characterized in that, The photovoltaic light supplement blade comprises a plurality of parallel arranged long strip composite blades, the front and back of each of the long strip composite blades are respectively provided with the solar cell panel and the LED light supplement lamp strip, and each of the long strip composite blades is reversibly driven by a reversing driving assembly by 0-180 degrees.
4. The light dynamic adaptation and multi-energy complementary integrated system for photovoltaic agricultural greenhouse according to claim 3, characterized in that, The reversing driving assembly adopts a micro servo or a crank linkage mechanism to drive each long strip composite blade to be individually reversed or all long strip composite blades to be synchronously reversed.
5. The light dynamic adaptation and multi-energy complementary integrated system for photovoltaic agricultural greenhouse according to claim 3, characterized in that, The shed roof comprises a track grid, and the bottom of the module frame is provided with a moving guide assembly to enable the movable photovoltaic light supplement module to move in the X and Y directions on the track grid.
6. The light dynamic adaptation and multi-energy complementary integrated system for photovoltaic agricultural greenhouse according to claim 5, characterized in that, The track grid is internally embedded with a sliding contact line for power supply and communication.
7. The light dynamic adaptation and multi-energy complementary integrated system for photovoltaic agricultural greenhouse according to claim 2 or 3 or 4 or 5 or 6, characterized in that, Further comprising a spray temperature adjustment module arranged inside the shed body to cool the agricultural environment by spraying.
8. The light dynamic adaptation and multi-energy complementary integrated system for photovoltaic agricultural greenhouse according to claim 7, characterized in that, The spray temperature adjustment module comprises a spray pipeline and a nozzle integrally arranged on the module frame.
9. The light dynamic adaptation and multi-energy complementary integrated system for photovoltaic agricultural greenhouse according to claim 8, characterized in that, The environment sensing module comprises light sensors, temperature and humidity sensors and crop growth monitoring cameras arranged in different areas inside the shed body to collect environmental data in real time.
10. The light dynamic adaptation and multi-energy complementary integrated system for photovoltaic agricultural greenhouse according to claim 9, characterized in that, The intelligent control module comprises a central processing unit to receive the environmental data of the environment sensing module, and according to a preset crop growth model and a power generation target, to send instructions to each movable photovoltaic light supplement module to independently control the moving position, blade reversing angle and start-stop of the light supplement and spraying functions of each movable photovoltaic light supplement module.
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