305 results about "Plant factory" patented technology

The present invention relates to the technical field of agricultural information, and specifically to a plant factory information automatic acquisition method and system based on unmanned aerial vehicle machine vision. The method comprises the following steps: using a camera mounted on an unmanned aerial vehicle to capture an image, and using a deep learning and image segmentation technology to generate a plant region segmentation image. According to the present invention, the unmanned aerial vehicle is used to carry the camera to capture a plant image, and efficient and accurate plant region segmentation is realized by using the deep learning technology. A plant health assessment report is generated by means of a computer vision technology, and a health problem is early warned. A plant health analysis report comprehensively considering environmental factors is generated on the basis of ground sensor data and time series analysis, and comprehensive and accurate health assessment is provided. A multi-dimensional plant health monitoring model provides support for all-round health monitoring. A plant disease nutrition analysis report is generated on the basis of a machine learning classification algorithm, a problem is accurately recognized, and a fertilization and pesticide-spraying strategy is formulated on the basis of a decision support system, thereby optimizing resource utilization, and improving the yield and quality.

The invention relates to the technical field of agricultural automation, in particular to a multi-layer three-dimensional cultivation automatic transplanting robot for a plant factory, the multi-layer three-dimensional cultivation automatic transplanting robot comprises a cultivation frame, a seedling raising plate is arranged on the side face of the cultivation frame, and the robot comprises a control module, a visual module, a positioning module, a moving module and a clamping module. Comprising a clamping unit and a clamping seat, the clamping seat is fixedly connected with a moving seat, a plurality of lifting units are arranged below the clamping seat, the clamping unit comprises a clamping block detachably connected with the lifting units, a clamping motor is arranged in the clamping block, a plurality of clamping grooves are formed in the lower end face of the clamping block, and clamping jaws are movably arranged in the clamping grooves. A crank is further arranged in the clamping block, the two ends of the crank are connected with the output end of the clamping motor and the clamping jaw respectively, opening and closing actions of the clamping jaw are achieved, by means of the design, the robot can accurately clamp and release the field planting basket, and the transplanting accuracy and consistency are improved.

The invention discloses a cultivation method for rapid vernalization of winter wheat to accelerate annual iteration, and belongs to the technical field of plant growth regulation and control. The cultivation method comprises the following steps of disinfection and germination, low-temperature vernalization, transplanting and cultivation, and drying and harvesting. The method has the beneficial effects that compared with other current wheat growth acceleration methods, the technical process and the required environment of each stage are simple, and the (semi) winter wheat breeding efficiency is greatly improved. The temperature or photoperiod does not need to be repeatedly adjusted, and vernalization can be performed by adopting short photoperiod / low illumination intensity, so that energy is saved, and the method is environment-friendly and suitable for large-scale popularization. The cultivation method is green, efficient, low in power consumption, low in requirement for environment equipment and simple and convenient. The method is suitable for being used in large-scale plant factories, and meanwhile, a method for rapid vernalization of winter wheat to accelerate annual accelerated iteration of wheat is provided for scientific research institutions, enterprises and public institutions with limited conditions.

The invention relates to the technical field of totally-closed artificial light plant factory planting, in particular to a totally-closed artificial light plant factory tomato seedling raising method, which is characterized in that each stage and each link in the whole cycle process of tomato growth are accurately controlled, and the tomato seedling raising efficiency is improved. Comprising the steps of nutrient solution management, irrigation frequency management and seedling raising environment temperature control in the stages of seed treatment, substrate preparation, sowing and germination acceleration, seedling raising and the like. The selection of a planting light source in the seedling raising stage is obtained through creative labor on the basis of a large amount of experimental data; the formula of the nutrient solution is also obtained on the basis of tomato characteristics and a large amount of experimental data in combination with creative labor; and the technical prejudice of conventional means is overcome, and the temperature condition of low-temperature treatment is adopted. All the technical means are organically combined and mutually influenced and promoted, and the technical problem of excessive growth of tomatoes in an artificial light environment can be effectively solved.

The invention relates to the technical field of plant cultivation, and discloses a modular cultivation device for a plant factory, which comprises a placement frame, a plurality of planting devices, a plurality of planting devices and a plurality of planting devices, and is characterized in that the placement frame is divided into a plurality of placement areas by arranged partition plates; the planting plate is arranged on the placing frame, is located in the placing area and is used for placing hydroponic plants; the operation module is arranged on the placement frame; two of the adjusting units are arranged at the top of the placing frame, the length direction of the other two adjusting units is horizontal to the height direction of the placing frame, and the four adjusting units are installed on the placing frame in an inverted-U-shaped structure; the adjusting disc is used for connecting the four adjusting units; the displacement unit is arranged on the adjusting disc; the grabbing part is located on the displacement unit and can drive the adjusting disc to move under cooperation of the four adjusting units, so that the adjusting disc is located in different placement areas, and therefore the grabbing part can be located in the different placement areas on the placement frame by using the operation module; the carrying work of the planting plate and the removal of defective seedlings in the planting plate can be completed.

The invention discloses a collaborative light regulation and control decision method and system, and relates to the technical field of intelligent regulation and control of plant factory light environments, and the system comprises a plant physiology monitoring unit which is provided with a non-invasive microelectrode array and a hyperspectral imager; and the environment sensing unit is used for collecting illumination intensity, spectrum, temperature, humidity and carbon dioxide concentration data. According to the collaborative light regulation and control decision-making method and system, fusion of multi-source heterogeneous data is realized through a pulse time sequence coding mechanism, and the problem that environmental parameters and plant physiological statuses are difficult to collaboratively analyze in the prior art is solved; based on a dynamic optimization architecture of double-alliance Nash equilibrium, autonomous collaborative decision-making of spectrum parameters can be completed in a short time, and compared with a traditional preset light formula, the response speed is improved; decision effectiveness can be synchronously guaranteed on the virtual model and biological entity level, the light suppression misjudgment rate is reduced, and meanwhile the plant light energy utilization rate is stably improved.

The utility model discloses a plant factory with a ventilation side wall, which comprises a box body, at least one group of cultivation module is arranged in the box body, and each group of cultivation module comprises a plant cultivation frame, a ventilation side wall and a plurality of separators; the plant cultivation frame comprises a plurality of layers of plant cultivation plates for placing cultivation containers; the ventilation side wall is arranged on one side of the plant cultivation frame and is perpendicular to the plant cultivation plates. One end of each separator is mounted on the ventilation side wall, and the other end of each separator is propped against one side end part of the plant cultivation plate; the adjacent plant cultivation plates are matched with the upper partition pieces and the ventilation side walls to form a plant cultivation area with one side closed. Through the arrangement of the separators, the ventilation side walls and the plant cultivation plates, the plant cultivation areas with one sides closed are defined, the air supply structure can guarantee the uniformity of the environment of all the plant cultivation areas under the low ventilation quantity, then the energy consumption is reduced, the wind stress of plants close to the air supply outlet is reduced, and the growth speed, yield and quality of the plants are guaranteed.

The invention relates to a plant factory illumination adjustment system and method based on growth period intelligent identification. The system comprises a background management module, a growth detection module, a data storage module and an intelligent regulation and control module which are connected in sequence. The background management module receives the real-time image and environment data of leaf vegetable growth and inputs the real-time image and environment data to the growth detection module; the growth detection module performs image preprocessing on the real-time image, intelligently identifies the growth period of the current leaf vegetable, predicts the growth information of the current leaf vegetable, and sends the growth information to the data storage module for storage and recording; the data storage module automatically matches an optimal light supplementing strategy suitable for the current growth information of the leaf vegetables according to a pre-configured staged light supplementing formula; and the intelligent regulation and control module dynamically regulates parameters of the execution mechanism based on the optimal light supplement strategy, and maintains the optimal illumination environment of the leaf vegetables in real time. Compared with the prior art, the method has the advantages of rapid and accurate regulation, effective energy conservation and the like.

The invention relates to the technical field of water-soluble fertilizers, in particular to a water-soluble organic fertilizer and a preparation method and application thereof.The water-soluble organic fertilizer is prepared from, by mass, 40-100 parts of basic organic raw materials, 5-15 parts of microbial fermentation additives, 10-20 parts of nutrient element supplements and 3-7 parts of synergists; the microbial fermentation additive comprises a compound microbial agent and a microbial growth carrier, the nutrient element supplement comprises a nitrogenous fertilizer, a phosphatic fertilizer, a potash fertilizer and medium trace elements, and the synergist comprises fulvic acid and alginic acid. According to the water-soluble organic fertilizer and the preparation method and application thereof, efficient utilization and accurate supply of nutrients are achieved, the growth requirements of crops in plant factories are met, meanwhile, resource utilization of organic waste is promoted, and sustainable development of the plant factories is promoted.

The invention relates to the technical field of plant cultivation, and particularly discloses a muskmelon soilless cultivation method based on a plant factory, which comprises the following steps: S1, seedling raising: placing muskmelon seeds after germination acceleration in a seedling raising tray, and carrying out first light treatment to start seedling raising under the light quality conditions of 10-15% of far-red light, 25-30% of red light, 25-30% of blue light and 25-30% of white light; s2, field planting and separate planting: performing secondary illumination treatment on the melon seedlings, and starting to cultivate the melon seedlings until the melon seedlings grow to a flowering pollination period; the light quality conditions of the second illumination treatment are as follows: the far-red light is 18-22%, the red light is 18-22%, the blue light is 18-22% and the white light is 34-46%; s3, blooming, pollinating and harvesting: when a first flower is bloomed, the time required for alternation of daytime temperature and night temperature is 0.25-1 h, and cultivation is continued until the muskmelon is harvested. The method can shorten the growth cycle of muskmelons and increase the sugar content of fruits.

The invention discloses plant factory integrated environment control equipment, and relates to the technical field of plant factories, and the plant factory integrated environment control equipment comprises a machine body, an evaporator part and a heat exchanger part, according to the technical scheme, the evaporator part and the heat exchanger part are arranged in the circulation channel at intervals, when the fan wall outputs power and pumps away gas in the plant factory, moisture in the gas is removed when the gas passes through the evaporator part, and when the gas passes through the heat exchanger part, the low-temperature gas is heated and is fed into the plant factory; the evaporator part communicates with the heat exchanger part through the circulating flow channel set, and a refrigerant heated when gas is dehumidified in the evaporator part is heated again through the circulating flow channel set and then is conveyed into the heat exchanger part, so that temperature adjustment control over the gas flowing through the heat exchanger part is achieved, and the temperature of the gas flowing through the heat exchanger part is controlled. And the energy utilization rate is increased through secondary utilization of heat during dehumidification.

The invention discloses a light formula generation method and system based on dendrobium officinale polysaccharide synthesis, particularly relates to the technical field of plant factory light environment regulation and control, and is used for solving the technical bottlenecks of polarization state instability and insufficient light signal penetration uniformity caused by environment interference in existing polarization state light regulation and control. A polarization state distortion area is sensed in real time based on Stokes parameters, physical interference factors of a reflection path and medium scattering are extracted, polarization state compensation parameters are generated through cross-correlation modeling, a laser light source direction angle and a phase delay amount are cooperatively optimized, and re-calibration of a distortion matrix is triggered through colorimetric method penetration uniformity verification; through closed-loop logic of physical interference traceability and dynamic compensation, the polarization stability of optical signals and the penetrability of plant tissues are synchronously improved, and efficient cooperation of a dendrobium officinale light response mechanism and a polysaccharide synthesis path is guaranteed.

The invention discloses an aeroponic cultivation planting frame based on a plant factory, belongs to the technical field of plant factory planting, and mainly aims to solve the problems of fixed planting spacing, low water and fertilizer utilization efficiency, resource waste and insufficient utilization of planting space in a plant growth cycle of an existing plant frame for the plant factory. According to the technical scheme, a transmission assembly and a telescopic mechanism achieve adjustment of the height of a planting plane and adjustment of the angle of an atomization spray head, and a suitable root system growth space and high-precision water culture supply can be provided according to different plant growth cycles; the horizontal distance between the planting mechanisms can be adjusted through the sliding mechanism, and suitable growth spaces can be provided according to different growth cycles; the culture solution mechanism realizes recovery and reconfiguration of a culture solution, so that water and fertilizer resources are saved; the detection system and the control system realize control of a single atomization nozzle, realize high-efficiency and high-precision water and fertilizer supply, and reduce waste of resources at the same time.

The invention relates to the field of tea tree cultivation, and discloses a method for improving the quality of flower and fruit aroma black tea in a plant factory, which comprises the following steps: (1) selecting Jinguanyin tea seedlings planted in the plant factory for 4 years as test materials, after field planting, combining 400-499nm blue light (22-25%), 600-699nm red light (50-51%) and 700-788nm red light (24-28%) in the whole tea tree cultivation period, the light intensity is 200-400 [mu] mol / m < 2 >. S, and the photoperiod is 12-14 h / d; (2) 3 days before harvesting, based on a cultivation period spectrum, increasing 320-399 nm ultraviolet UVA (3-7%) for combined use, the light intensity being 150-400 [mu] mol / m < 2 >. S, the light period being 10-14 h / d, the planting environment day and night temperature being 26-28 / 18-20 DEG C, and the humidity being 60-70%; and (3) performing subsequent conventional black tea making process on the harvested fresh tea leaves to obtain the flower and fruit flavor black tea, wherein the standard of the picked tea leaves is one bud and two leaves and one bud and one leaf. Through the light regulation and control technology, the obtained black tea is rich in flower and fruit fragrance and mellow and sweet in tea taste, meanwhile, the bitter taste of the black tea is reduced, and therefore the quality of the black tea is improved.

The utility model discloses a container plant factory which comprises a container body and a plant cultivation system. The interior of the container body is divided into an operation area and a cultivation area; a movable door is arranged between the operation area and the cultivation area; the operation area is provided with a main control terminal, a water storage tank and a storage cabinet; an illuminating lamp is arranged at the upper part in the container body; an environment control device is arranged on the right side of the container body; the environment control device is provided with an air conditioning device indoor unit, an air conditioning device outdoor unit, a dehumidifier, a CO2 generator and an air sensor; the plant cultivation system is located in the cultivation area and comprises a water and fertilizer circulating device, a water and fertilizer monitoring device, a plant illumination lamp, a cultivation frame and a planting disc. According to the container plant factory, the water and fertilizer circulating device, the water and fertilizer monitoring device, the plant illumination device and the environment control device are intelligently controlled through the main control terminal.

The present application relates to the field of waste heat recovery. Disclosed is a plant factory temperature regulation and control system based on waste heat recovery. The system comprises at least one heat providing area, which is used for providing a heat source, and at least one plant factory, wherein the heat providing area is connected to an evaporator I; a refrigerant is provided in the evaporator I to absorb waste heat of the heat providing area; an outlet of the evaporator I is connected to a compressor, an outlet of the compressor is connected to a condenser I, and a liquid outlet of the condenser I is connected to the evaporator I, thus implementing circulation of the refrigerant; and an air outlet of the condenser I is connected to a heat supply pipeline of the plant factory. In the present application, with regard to the problem of stable waste heat of the heat providing area such as a data center being greatly wasted while winter heating and summer cooling in the plant factory still consume a lot of energy, the waste heat of the data center can be recovered to heat the plant factory in the winter, and heat in the plant factory and the waste heat of the data center can be absorbed and supplied to surrounding buildings in the summer.

The invention provides a plant factory, the plant factory is arranged in a hydraulic tunnel, the plant factory comprises a first cultivation structure, and the first cultivation structure comprises a supporting frame and a plurality of first cultivation boxes arranged on the supporting frame at intervals in the vertical direction; the light supplementing structure is arranged on the supporting frame and used for supplementing light to the multiple first cultivation boxes; the second cultivation structure is arranged on the side wall of the hydraulic tunnel; and the ventilation system is arranged in the hydraulic tunnel. According to the technical scheme, the problem that the hydraulic tunnel is idle in the prior art is effectively solved.

The invention provides an intelligent thermal management control system for a plant factory, which is characterized in that a target heat source is embedded in an interlayer space between a wall body and a roof of the plant factory by adopting external modularization, and is tightly attached to a heat dissipation substrate on the inner wall of an interlayer through heat conduction silica gel; the other side in the interlayer space is composed of a strip-shaped guide vane array with an adjustable inclination angle, ventilation and heat dissipation holes leading to the outside are formed in the top of the interlayer, and the strip-shaped guide vane array and the ventilation and heat dissipation holes are driven by a servo motor; collecting heat source temperature, environment parameters and crop canopy phenotype data in real time; and according to the received heat source temperature, environment parameters and crop canopy phenotype data, a self-adaptive environment regulation and control scheme is constructed through a reinforcement learning algorithm, and the blade inclination angle of the strip-shaped guide blade array, the operation frequency of the axial flow fan and the power of the heat pump are dynamically adjusted based on the environment regulation and control scheme. Therefore, the energy efficiency bottleneck of a split type heat dissipation framework can be broken through, and the problem of high energy consumption caused by heat dissipation of the LED driving power supply is solved; meanwhile, the thermal inertia defect of a phase change / fluid system is overcome, and the thermal management efficiency is improved.

The utility model discloses an integrated environment control device for a plant factory, which relates to the technical field of plant factories and comprises a machine body, a heat exchanger group and a circulating flow channel group. According to the technical scheme, the heat exchanger set is arranged in the circulation channel, when the fan wall outputs power and extracts gas in the plant factory, and the gas passes through the heat exchanger set, liquid in the gas is liquefied and dehumidified through the temperature difference of the heat exchanger set, and dehumidification is achieved. And in the refrigerant circulation process, the temperature of the dehumidified and cooled gas can be heated again and is sent back into the plant factory, so that dehumidification and temperature adjustment control over the environment of the plant factory is achieved, negative pressure can be formed in the air flue when the fan wall works, external fresh air can enter the circulation channel through the air flue, and therefore the temperature of the plant factory can be controlled. And the dehumidifier, the air conditioning equipment and the fresh air machine are integrally designed, so that the temperature and humidity adjusting cost of the plant factory is greatly reduced.

The invention belongs to the field of plant factories, and particularly relates to a method for determining the optimal ventilation quantity of a plant factory. The ventilation condition of the plant factory is simulated, it is found that the Reynolds number and the Archimedes number can well represent the change condition of environmental parameters in the plant factory, and specific values of the Reynolds number and the Archimedes number which can balance better environmental parameter distribution and lower ventilation energy consumption of the plant factory are selected; as a basis for calculating and judging the optimal ventilation quantity of the plant factory, the minimum ventilation quantity is adopted to save environmental regulation and control energy consumption while ensuring that the cultivation area reaches an ideal cultivation environment to the maximum extent, and the stability of a flow field of the cultivation area is ensured.

The invention relates to the technical field of unmanned plant factories, and discloses an unmanned plant factory production method and system, and the method comprises the following steps: S1, a seedling raising stage, S2, a transplanting stage, S3, a plant growth stage, S4, a factory management stage, S5, a plant harvesting stage, S6, a product packaging stage, and S7, a nutrient soil recycling process. By means of indoor planting and laying of the top plate made of the light-transmitting material on the top, the whole plant factory mainly adopts a natural light source for illumination, so that energy consumption is reduced, and potential negative effects of an artificial light source on plant growth are reduced; the difference value between the illumination intensity required by the growth of the plants and the actual illumination intensity is independently detected, and light is independently supplemented to the plants, so that the plants can obtain the optimal illumination condition in any growth stage, the energy utilization efficiency is improved, and the growth environment of the plants is optimized.

The invention discloses a ginseng seedling water culture system and a ginseng seedling water culture method. The ginseng seedling water culture system comprises a field planting plate unit, a water culture box, a time controller, a cooling-water machine and a liquid storage box body, the method comprises the following steps: selecting 2-4-year-old ginseng seedlings which are free from plant diseases and insect pests and are large and robust in spores, cleaning impurities such as soil on the ginseng seedlings, which are not beneficial to water culture, by using clear water, then disinfecting and airing surface moisture, enclosing the non-damaged ginseng seedlings by using a planting sponge block, and placing the non-damaged ginseng seedlings on steps in planting square holes of a planting plate unit for planting, after the field planting plate units are placed on the field planting plate frame strips, water planting can be started under the cooperation of sunlight or LED illumination. The water planting device has the advantages that the temperature and element components of the nutrient solution in the water planting box can be adjusted at any time, the nutrient solution is circulated in a liquid supply intermittent circulation mode, sufficient dissolved oxygen of the nutrient solution can be kept, root systems of ginseng seedlings do not decay and continuously take roots and germinate, and healthy growth of fresh and alive ginseng with leaves is promoted. The water culture facility is easy to copy, and intelligent batch production of ginseng seedling water culture plant factories can be achieved.

The invention relates to a row-aligning root-removing and harvesting device for hydroponic leaf vegetable cultivation plates in a plant factory. The row-aligning root-removing and harvesting device comprises an automatic conveying and root-removing device, an automatic root-cutting device and a harvesting and conveying device, the automatic conveying and root removing device comprises a conveying table and conveying table conveying belts arranged on the two sides of the conveying table, the edges of the two sides of a cultivation plate are supported on the two conveying table conveying belts to achieve forward conveying, and the automatic root cutting device conducts root cutting operation on the roots of leafy vegetables on the cultivation plate. The automatic conveying and root removing device further comprises a plurality of root removing mechanisms which are arranged side by side in the left-right direction, and the root removing mechanisms pull out the cut roots downwards. According to the device, leaves can be automatically gathered, part of roots are cut off after being exposed, the leaves are prevented from being damaged in the cutting and harvesting process, the roots separated from leaf vegetables are pulled out downwards from the sponge through the root removing device and fall into the root collecting box, the treated leaf vegetables are conveyed upwards to be collected, the full-automatic harvesting requirement of the hydroponic leaf vegetables is met, and the working efficiency is effectively improved. And meanwhile, the labor cost is saved.

The invention discloses a facility fruit and vegetable laser light supplementing system and a light supplementing evaluation method thereof, relates to the technical field of light supplementing evaluation, and solves the problems that the light energy utilization rate of a traditional LED light supplementing system is low, and an existing laser light supplementing system lacks a real-time monitoring means and a scientific evaluation mechanism in the light supplementing process. The facility fruit and vegetable laser light supplementing system comprises a sensor module, a central processing unit, a laser light source adjusting module, a spectrum adjusting module, an environment regulation and control module, a power module and a wireless communication module. The facility fruit and vegetable laser light supplement evaluation method is constructed through the steps of arranging and installing a sensor module, processing, analyzing and comparing data collected by a sensor, starting a regulation and control module to carry out environment regulation and control, regularly detecting fruit and vegetable growth index data, promoting action index judgment, improving measures and the like. The method can be applied to various facility agriculture scenes such as greenhouses, plant factories, phytotron, three-dimensional cultivation systems and the like, and has remarkable popularization value and industrial application prospect.

The invention discloses a plant factory flower seedling culture microenvironment cold and heat conduction mode regulation and control system, and belongs to the field of intelligent agricultural equipment control. The system is composed of devices and modules for cold and heat conduction regulation, dynamic data acquisition, spectrum processing, a digital regulation platform, nutrient solution recycling and the like. By accurately controlling the temperature, illumination, humidity, nutrient solution and other elements of the flower seedling culture microenvironment, the requirements of flowers in different growth stages are met, and healthy growth of the flowers is promoted. Through application verification of a rose seedling culture factory and a phalaenopsis seedling culture base, the quality and yield of flower seedlings can be remarkably improved, the seedling culture period is shortened, meanwhile, energy and resource consumption is reduced, environmental pollution is reduced, and sustainable development of the flower seedling culture industry is achieved. In addition, the system is provided with a display module and a manual control module, so that real-time monitoring and flexible regulation and control by workers are facilitated, and the management efficiency and accuracy are improved.

The utility model relates to the technical field of hydroponic planting, and discloses an environment-controllable hydroponic plant factory which comprises a main body shell, a sliding groove is formed in the front face of the main body shell, a push handle is connected in the sliding groove in a sliding mode, a scale strip is fixedly connected to the front face of the main body shell, and a containing groove is formed in the top end of the main body shell. A product baffle is fixedly connected to the interior of the containing groove, a water inlet is fixedly connected to the right side of the main body shell, and a water outlet is fixedly connected to the left side of the main body shell. The push handle arranged in the sliding groove of the main body shell can slide at the bottom end of the water storage tank, and the scale strip is arranged, so that a worker can observe the water quantity of the plurality of water storage tanks conveniently, and the water injection port is shielded when a water source is added into the water injection port at the bottom end; the situation that the first water storage tank is injected by a water source for a long time, roots of planted hydroponic products are prone to rot, and the planting life of the products is affected is avoided.

The invention discloses an environment monitoring lamp for a plant factory, belongs to the field of plant light supplement, and is used for plant light supplement. According to the environment monitoring lamp for the plant factory, the technical problems that in the prior art, a light supplementing lamp is difficult to control or the light supplementing area and size cannot be controlled, and self-control cannot be achieved are solved. The lighting direction, position and area of the equipment can be axially and longitudinally adjusted through the rotatable lamp head part, the telescopic lamp middle part and the tail plug of the lamp tail part, and meanwhile, the equipment can be inserted into cultivated land. In addition, the invention provides a control system which is used in cooperation with the antenna and the sensor group of the light supplementing equipment, so that the equipment can be automatically regulated and controlled to work.

The utility model relates to the technical field of concrete mixing plants, in particular to an environment-friendly mixing plant which comprises an aggregate feeding device, the aggregate feeding device comprises a storage bin and a feeding device, the feeding device comprises a conveying channel and a conveying mechanism, the conveying mechanism is arranged in the conveying channel, and the conveying channel is communicated with the storage bin. A discharging hopper is arranged on the material conveying channel and used for being communicated with the outside, the discharging hopper is in lap joint with one end of the conveying mechanism, and the other end of the conveying mechanism is in lap joint with a feeding port of the material storage bin. The feeding device is small in occupied area, high in feeding efficiency, beneficial to achieving automatic aggregate production, capable of effectively reducing dust and noise pollution in a mixing plant factory area in the concrete production process, environmentally friendly and economical.

The application discloses a kind of based on selective spectral regulation agricultural photoelectric conversion film synthesis method and application, belong to the cross field of agricultural technology and new energy.It is quantum dot as core spectral selective absorption material in the synthesis method, by the standardization steps of substrate pretreatment, transparent electrode preparation, photoelectric conversion layer coating, quantum dot layer integration, back electrode evaporation and packaging, the functional film comprising "substrate-transparent electrode-photoelectric conversion layer-quantum dot spectral selective absorption layer-back electrode" is prepared.The quantum dot layer can efficiently absorb the ultraviolet light, green light and near-infrared light with low photosynthesis utilization rate of plant, and energy is transferred to photoelectric conversion layer to realize power generation;At the same time, the transmittance of blue light and red light necessary for plants is greater than or equal to 85%.The synthesis process of the application has strong compatibility and high repeatability, solves the contradiction between power generation and planting in traditional "agri-photovoltaic", realizes light energy hierarchical utilization and agri-photovoltaic synergy, and can be widely applied to greenhouse, greenhouse, plant factory and other agricultural facilities cover.

The invention belongs to the technical field of plant cultivation, and particularly relates to a plant factory breeding method of virus-free strawberry seedlings, which comprises the following steps: 1, producing breeder's seeds: performing stem tip detoxification on strawberry seedlings, and performing breeder's seed hardening and rooting; 2, breeder seed propagation: transplanting the breeder seeds into a plant factory, and carrying out breeder seed propagation; and 3, producing commercial seedlings: transferring the second-level seedlings into a seedling raising area, and carrying out large-scale breeding. In the breeding process, a phenotype recognition system based on image recognition and artificial intelligence analysis is introduced, and morphological characteristics of strawberry seedlings are dynamically monitored and digitally analyzed. The method has good replicability and generalization performance, industrialization promotion can be achieved, subjective errors caused by manual visual inspection grading are avoided through phenotype recognition, and grading consistency and efficiency are improved; data support is provided for subsequent breeding, disease and pest monitoring and accurate seedling raising; the system is linked with an environment monitoring system, and an intelligent seedling raising system integrating seedling condition, environment control and management can be constructed.