21 results about "Phytotron" patented technology

The invention relates to the technical field of phytotron control systems, in particular to a seed seedling phytotron control system and a control method thereof, which integrate multi-dimensional environment perception, intelligent analysis and decision, precise environment regulation and control, a central controller and a data storage and analysis platform. A seedling raising environment is monitored in real time through temperature and humidity, illumination, CO2 concentration, soil moisture and an image sensor, an intelligent analysis decision module preprocesses data, establishes a growth model, generates a control strategy and optimizes a target by using an advanced algorithm, and an accurate environment regulation and control module executes the strategy and regulates temperature, humidity, illumination and the like. The central controller coordinates operation of the modules and realizes man-machine interaction, and the data storage and analysis platform is responsible for storing data and supporting cloud analysis so as to realize efficient seedling culture management and significantly improve the seed emergence rate from 75% of a traditional method to 92%, and greatly reduce seed waste.

The invention discloses a fan blade icing simulation method, device and equipment and a storage medium, and relates to the field of wind power generation, and the method comprises the steps: obtaining a full-size model of a target fan, and determining each target section corresponding to the target fan based on the full-size model; determining icing test parameters corresponding to each target section section by using a target scaling icing similarity method, and performing an icing simulation test on each target section section in the target wind tunnel based on the icing test parameters corresponding to each target section section so as to determine a section ice type corresponding to each target section section; and performing size reduction on the section ice shape of each target section section based on the full-size model so as to determine a target section ice shape corresponding to each section ice shape, and performing lofting connection on all the target section ice shapes so as to determine full-blade ice shape distribution of the target fan. According to the invention, icing simulation tests can be carried out on fans of various sizes in the phytotron.

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 application discloses a kind of gradient low temperature domestication, constant low temperature storage method of acrosternum hilare adult, comprising the following steps: (1) 10-15 day old acrosternum hilare adult is placed into storage box, the substrate and armyworm are loaded in the storage box;(2) the storage box is placed into artificial climate chamber and gradient low temperature domestication is carried out, and the gradient low temperature domestication program is: 26 DEG C →20 DEG C domestication 8h →15 DEG C domestication 8h →10 DEG C domestication 8h →6 DEG C domestication 8h →4 DEG C domestication 8h;(3) after domestication, acrosternum hilare adult is placed at 4 DEG C and refrigerated, and refrigeration time is 40-60 days.The application can guarantee normal fecundity and egg hatch rate, and better offspring development and offspring survival rate in its life period by placing acrosternum hilare adult into storage box loaded with substrate and armyworm and carrying out gradient low temperature domestication, and then placing it at 4 DEG C and refrigerating for 40-60 days.

The application discloses a kind of artificial climate chamber for plant phenotype monitoring and climate automatic regulation, it is related to artificial climate chamber technical field, artificial climate chamber is built-in several cultivation frame, artificial climate chamber includes cabin, regulating device and air distribution device, imaging device is built-in cabin, cabin is equipped with heat preservation cavity and air inlet, air inlet and heat preservation cavity are communicated, air inlet inlet section is equipped with compensation groove, compensation groove and heat preservation cavity are communicated, regulating device includes temperature control assembly and compensation component, compensation component and temperature control assembly are electrically connected, compensation component includes temperature sensing piece, temperature sensing piece includes two sections of material of different thermal expansion coefficients, air distribution device includes fan, fan and air inlet inlet pipeline are communicated, temperature sensing piece one end is inserted into air inlet, and the other end is inserted into compensation groove.In the process of plant cultivation, the plant to be cultivated is placed on the cultivation frame, double-row cultivation frame can be used in the artificial climate chamber, and multiple layers are provided on each cultivation frame to ensure the cultivation efficiency.

The application 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 of low light energy utilization of a traditional LED light supplementing system, lack of real-time monitoring means and scientific evaluation mechanism in a light supplementing process of an existing laser light supplementing system. The application constructs a facility fruit and vegetable laser light supplementing system, which comprises a sensor module, a central processing unit, a laser light source adjusting module, a spectrum adjusting module, an environment regulating module, a power module and a wireless communication module. Through steps of arranging and installing the sensor module, processing and analyzing compared data collected by the sensor, starting the regulating module to regulate the environment, regularly detecting fruit and vegetable growth index data, judging a promoting effect index and improving measures, a facility fruit and vegetable laser light supplementing evaluation method is constructed. The application can be applied to various facility agricultural scenes such as a greenhouse, a plant factory, an artificial climate chamber and a three-dimensional cultivation system, and has remarkable popularization value and industrial application prospect.

The invention discloses a rapid breeding method for high-temperature-resistant, high-quality and high-yield cotton. The method comprises the following steps: S1, establishing a resource nursery; s2, planting the basic material with the high-temperature-resistant potential in an artificial climate chamber for sub-high-temperature training; s3, in a full-bloom stage, raising the temperature to 38 DEG C within 4 hours in the daytime, continuously treating for 3 days, collecting pollen and mature leaves, and respectively detecting pollen viability, conductivity and high-temperature-resistant homozygous genotype sites; s4, screening, namely obtaining the high-temperature-resistant material if the screening standard is met, and otherwise, entering the step S1; s5, hybridizing the high-temperature-resistant material screened in the step S4 with a high-quality and high-yield cotton variety material to obtain a filial generation F1; s6, repeating the steps S2 to S5, and screening the filial generation F1 to obtain a filial generation F2 with separated characters; and S7, backcrossing the screened filial generation F2 and the high-quality and high-yield cotton variety material to obtain a backcross generation F2-BC1.

The application relates to the air conditioning technical field, in particular to a ventilation system for plant culture and an artificial climate chamber, which comprises a supply air pipe and an exhaust pipe, and a primary heat exchanger is arranged at the gathering position of one end of the supply air pipe and the exhaust pipe; the primary heat exchanger comprises a plurality of equidistantly distributed partition plates, and a heat exchange guide plate is fixedly arranged between two adjacent partition plates; a rotating lining cylinder is rotatably arranged in the inner cavity of a fixed cylinder, the rotating lining cylinder movably penetrates one end of the fixed cylinder, and the rotating lining cylinder and the inner cavity of the fixed cylinder are respectively connected with two center holes in the center of the partition plates; beneficial effects are that the supply air pipe and the exhaust pipe are arranged on the inner side wall of the heat preservation cabin, the heat exchange guide plate is internally formed with a guide groove one and a guide groove two, the air flow path is greatly prolonged, the air in the inner cavity of the supply air pipe is subjected to primary heat exchange, the temperature is closer to the temperature of the inner cavity of the heat preservation cabin, and the energy consumed by the constant-temperature heat exchanger for maintaining the air temperature in the inner cavity of the heat preservation cabin is reduced.

The invention belongs to the technical field of agricultural breeding, and particularly relates to an air supply and return airflow circulation structure of an artificial climate chamber, which comprises an enclosure structure, a side air supply wall body, a sandwich plate, a raised floor, an air conditioner indoor unit and an air supply fan, the side air supply wall bodies, the sandwich plate and the raised floor are all arranged in the enclosure structure, the number of the side air supply wall bodies is two, the top ends of the two side air supply wall bodies are both fixed to the bottom face of the ceiling, and the sandwich plate is fixedly arranged in a space defined by the ceiling and the two side air supply wall bodies and located at the tops of the side air supply wall bodies. The raised floor is fixedly arranged at the bottom ends of the two side air supply walls; the air conditioner indoor unit is arranged in the top interlayer cavity, and the air supply fan is arranged at the ventilation opening. According to the invention, the uniformity of the temperature in the phytotron can be improved, and the utilization rate of the laboratory area can also be improved.

FIELD: closed-type plant growing.SUBSTANCE: invention can be used for growing plants, including microgreens, in phytotrons and growboxes. The multispectral phyto-irradiator comprises from 1 to M groups of LEDs (1), from 1 to M main drivers (2), from 1 to M temperature sensors (3), a port controller (6), a memory unit (7) and a central controller (8), the first outputs of which are connected to the inputs of the corresponding main drivers (2). The first input of the port controller is bidirectional and is the input-output of the device, with M>N, where N is the number of monochrome components in the spectrum of the multispectral phyto-irradiator. In addition, a local bus (9), from 1 to M keys (4) and from 1 to M additional drivers (5) are introduced into it, in which the set current value is more than twice the set current value in the main drivers (2) and the outputs of which are connected to the second inputs of the corresponding keys (4), the outputs of which are connected to the inputs of the corresponding groups of LEDs (1). The outputs of the main drivers (2) are connected to the first inputs of the corresponding keys (4), the control inputs of which are connected to the corresponding control outputs of the central controller (8), the second outputs of which are connected to the inputs of the corresponding additional drivers (5). The information inputs and outputs of the memory unit (7), central controller (8), port controller (6) and temperature sensors (3) are connected to the local bus (9).EFFECT: expansion of the functional capabilities of the multispectral phyto-irradiator by growing plants with an increased content of antioxidant compounds, as well as the expansion of its scope of application by its use in individual phytotrons and growboxes.1 cl, 3 dwg

1. Name of the product in this design: Pore Imaging Device (Indoor). 2. Purpose of this design: For collecting plant stomatal phenotypic data in indoor environments such as rain shelters and artificial climate chambers. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The present application relates to the technical field of fruit tree cultivation, and particularly relates to a method for inducing flowering of litchi in reverse seasons, and a specific technical scheme is as follows: a method for inducing flowering of male sterile litchi in reverse seasons, taking pollen-free male sterile litchi MS1 grafted potted seedlings as materials, selecting mature plants with last season's shoots in August and September with higher temperature, wiping off all sprouting terminal buds and lateral buds, moving into an artificial climate chamber, using several gradient low-temperature treatments for a certain time and girdling the main stem, and then moving out of the chamber, so that the litchi can flower in the high-temperature season without flowers under natural conditions. The present application develops a method for inducing flowering of litchi in reverse seasons with low energy consumption and short time length.

This invention discloses a rapid in-situ multi-generation breeding method for winter wheat. The method involves multi-generation breeding in a glass greenhouse and artificial climate chamber, while simultaneously planting multiple generations in the field. Through continuous screening and comparative analysis of seeds from different generations, propagated in different environments, and treated with different fertilizers and water, stable F5 seeds can be obtained over a period of more than a year. This allows for the selection of initially superior combinations, avoiding material loss due to inconsistencies between artificial and field climates, and rapidly obtaining excellent strains.

The utility model relates to the technical field of an artificial climate chamber, and discloses an artificial climate chamber air supply airflow circulation structure which comprises an artificial climate chamber body, a hot air box is arranged on the outer side of the artificial climate chamber body, and a cold air box is arranged on the side, away from the hot air box, of the artificial climate chamber body. Filtering mechanisms are arranged in the hot air box and the cold air box, a temperature control mechanism is arranged on the outer side of the phytotron body, and an airflow circulating mechanism is arranged above the hot air box and the cold air box. According to the air supply air flow circulation structure of the phytotron, the filtering mechanism is arranged, so that when the phytotron carries out plant cultivation operation, the design of a filtering net and an adsorption plate can filter air input into the phytotron, and circulating air flow can be filtered; the pollution to the internal environment of the phytotron caused by excessive impurities in the input gas is avoided, so that the protection property of the phytotron is improved.

The invention relates to the technical field of facility agriculture, and discloses a facility tomato photosynthetic rate prediction model construction method fusing leaf thickness, which comprises the following steps: selecting tomatoes cultivated in a sunlight greenhouse and an artificial climate chamber in the northern cold winter season, and planting the tomatoes at 8: 00-21: 00 every day in the initial flowering period and the fruit expanding period; setting temperature, carbon dioxide concentration and light intensity gradient, measuring net photosynthetic rate and corresponding leaf thickness, and forming multi-factor nested test data; the method comprises the following steps: performing population initialization through a genetic algorithm, performing fitness function calculation, selection, crossover and mutation operation according to an initial range of random forest key hyper-parameters, optimizing RF hyper-parameter combination, and constructing a tomato GA-RF photosynthetic rate prediction model fused with leaf thickness. According to the photosynthetic prediction model, the photosynthetic rates of crops in different growth states are better predicted under original sensor data distribution, and an important technical tool is provided for diversity of modern facility environments and multi-sensor cultivation environments.

The application discloses a kind of intelligent monitoring method and system based on crop protection pesticide application, it is related to pesticide application monitoring technical field, the method of the present application includes transpiration detection, soil state detection, pesticide quality detection and pesticide use control, the present application is first by transpiration detection, collects historical environmental data, pesticide standard transpiration concentration variation slope interval is combined with artificial climate chamber experiment, and the transpiration state is judged in combination with current data, secondly by soil state detection, determines pesticide loss state according to the experimental prearranged pesticide standard soil concentration variation slope interval, then by pesticide quality detection, pesticide use state is determined by crop growth picture feature similarity calculation, finally by pesticide use control, carry out differentiating regulation according to three types of state, the present application improves pesticide utilization, reduces pollution, improves crop growth quality.

The invention discloses an intelligent pesticide application monitoring method and system based on crop protection, and relates to the technical field of pesticide application monitoring, and the method comprises the steps of transpiration detection, soil state detection, pesticide quality detection and pesticide use control. The transpiration state is judged in combination with a pesticide standard transpiration concentration change slope interval of an artificial climate chamber experiment and current data, then the pesticide loss state is judged through soil state detection according to a pesticide standard soil concentration change slope interval preset in the experiment, and then the pesticide quality is detected. Through crop growth picture feature similarity calculation, the pesticide use state is determined, finally through pesticide use control, differential regulation and control are carried out according to three states, the pesticide utilization rate is increased, pollution is reduced, and the crop growth quality is improved.

The invention discloses a method for improving rhizome quality of rhodiola crenulata under a hydroponic condition, and belongs to the technical field of plant cultivation, and the method comprises the following steps: step 1, sowing seeds of rhodiola crenulata in a seedling raising tray, covering a film for moisturizing, and placing the seedling raising tray in an artificial climate box for germination; 2, when the seedlings germinate to a four-leaf stage and obvious rhizomes bulge, separating the seedlings into a hole seedling tray, and putting the seedlings into an artificial climate chamber for culture; 3, when two branches grow out after the branches are cultured for 2 months, the branches are transplanted into a water culture nutrient solution of rhodiola crenulata to be cultured, a Hoagland nutrient solution serves as a base nutrient solution of the water culture nutrient solution, and the nitrogen element concentration is 0.25-2 times that of the Hoagland nutrient solution. By adjusting different nitrogen concentrations, the rhodiola crenulata can grow quickly, and the content of flavonoid substances can be accumulated more quickly at the same time.

The invention relates to the technical field of air conditioning, in particular to an air exchange system for plant cultivation and an artificial climate chamber. The air exchange system comprises an air supply pipe and an air exhaust pipe, and a primary heat exchanger is arranged at the collection position of one end of the air supply pipe and one end of the air exhaust pipe; the primary heat exchanger comprises a plurality of partition plates distributed at equal intervals, and a heat exchange flow guide plate is fixedly arranged between every two adjacent partition plates. A rotary lining cylinder is rotationally mounted in an inner cavity of the fixed cylinder and movably penetrates through one end of the fixed cylinder, and the inner cavity of the rotary lining cylinder and the inner cavity of the fixed cylinder communicate with two center holes in the center of the partition plate correspondingly; the device has the beneficial effects that the air supply pipe and the exhaust pipe are arranged on the inner side wall of the heat preservation cabin, the first flow guide groove and the second flow guide groove are formed in the heat exchange flow guide plate, and the air flowing path is greatly prolonged, so that the temperature of air in an inner cavity of the air supply pipe is closer to that of an inner cavity of the heat preservation cabin after preliminary heat exchange; and energy consumed by the constant-temperature heat exchanger for maintaining the air temperature of the inner cavity of the heat preservation cabin is reduced.

1. Name of the Design Product: Plant Lamp. 2. Use of the Design Product: The design product is used in enclosed or semi - enclosed environments, such as plant factories and artificial climate rooms, to provide ideal light growth conditions for plants. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Front View. 5. Uncommon, the bottom view is omitted.

The invention discloses a deep space potted ornamental plant cultivation method and a spray sterilization device. How to plant healthy and colorful plants in deep land space is very necessary. The method comprises the following steps: selecting an underground phytotron to simulate a deep space environment; selecting a plurality of shade-tolerant plants, monitoring plant growth, and determining proper illumination intensity; disinfecting the substrate, sterilizing and killing insects; plants are planted in flowerpots, and a deep land space plant landscape is constructed according to proper illumination intensity; in the growth process, chitosan and salicylic acid, chitosan nanoparticles and erythritol and chitosan are adopted to conduct spraying treatment on hedera helix aphids, monstera deliciosa thrips and jasmine red spiders respectively; when the plants are subjected to plant diseases and insect pests, a yellow insect sticking plate is hung, the diseased plants are put into a spraying sterilization device, and flonicamid, imidacloprid and bifenazate are adopted to spray and kill hedera helix aphids, monstera deliciosa thrips and jasmine red spiders. According to the invention, a healthy and stable plant landscape in a deep land space and good air quality can be constructed.