Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

96 results about "Greenhouse production" patented technology

Greenhouse production may be year-round and can provide valuable cash flow throughout the year. A greenhouse may be used for many purposes throughout a year. You may produce vegetable crops, grow vegetable transplants for vegetable producers, produce ornamentals, and flower production.

Cloud computing based monitoring and early warning control cloud service system and method for greenhouse cluster internet of things

The invention discloses a cloud computing based system and method for greenhouse cluster internet of things. The system comprises a greenhouse cluster wireless sensor network, a front end portal service system, a back end cloud computing system and multiple remote communication terminals. The front end portal service system is connected with the back end cloud computing system through a high-speed Ethernet or internet, and then connected with the multiple remote communication terminals through the internet, a wireless mobile network and phone voice, in order to provide services such as inquiry, analysis, early warning, control, decision and maintenance for greenhouse production. The back end cloud computing system accumulates greenhouse monitoring data, online data and production related data according to service orders or automation settings to provide data mining analysis for each greenhouse or the greenhouses in each region, so as to discover the production rule and facilitate decision making; the back end cloud computing system further provides environment prediction models, control models and parameters of each greenhouse, and transmits the information to the front end portal service system or the greenhouse cluster wireless sensor network, in order to provide early warning and control services for each greenhouse. The system and the method can implement intelligent production for the greenhouses, improve the yield, reduce the cost and increase the efficiency.
Owner:廊坊市大华夏神农信息技术有限公司

Sunlight greenhouse closed type cultivation system and method

The invention provides a sunlight greenhouse closed type cultivation system and method and relates to the technical field of gardening cultivation and management. The system comprises an environment monitoring subsystem, a processor and a water and fertilizer integrated irrigation subsystem, wherein the environment monitoring subsystem is used for carrying out real-time collection on inner environment information of a greenhouse and outer environment information of the greenhouse and transmitting the collected information to the processor; the processor is used for analyzing and processing the real-time collected information of the environment monitoring subsystem; and the water and fertilizer integrated irrigation subsystem is used for controlling a fertilizer proportion, an irrigation manner and different irrigation lines of an irrigation nutrient solution according to the information processed by the processor, and recycling the leaked nutrient solution so as to realize cyclic utilization. According to the sunlight greenhouse closed type cultivation system and method, the automation degree of the production of the sunlight greenhouse can be effectively improved aiming at the problems in traditional sunlight greenhouse production that the automation degree is low, the successive cropping obstacle of soil is serious, the resource utilization rate is low, the environment is polluted and the like, so that targets of water conservation, fertilizer conservation, environment protection and sustainable development are realized.
Owner:CHINA AGRI UNIV

Multivariable interval control method for greenhouse environment system

ActiveCN105843299AEnsuring Existence RequirementsDegrees of freedom for economic optimizationSimultaneous control of multiple variablesGreenhouse productionTarget control
The invention relates to a multivariable interval control method for a greenhouse environment system, is mainly applied to a multivariable control system for greenhouse production and replaces a traditional point control target with an interval control target through relaxing target control precision of environment factors. The method comprises steps that 1), controller parameters are initiated, and greenhouse environment factor control target intervals are set; 2), the environment factors such as indoor humiture and CO2 concentration are acquired through a sensor; 3), the acquired environment factors are compared with those of a controlled target control interval, and control deviation can be acquired by employing a control deviation processing algorithm; and 4), feedback control is carried out by the controller according to control deviation, the larger control deviation, the stronger the control effect is, through adjustment carried out by an actuating structure, the greenhouse environment multivariable interval control target is realized. According to the method, not only can a problem of no-solution limit caused by strong coupling among the factors of the greenhouse environment be effectively solved, but also wide freedom is provided for controller economy optimization.
Owner:ZHEJIANG UNIV OF TECH

Three-dimensional ecological cultivation method for organisms

The invention belongs to the technical field of protected agriculture, in particular relating to a three-dimensional ecological cultivation method for organisms. The method provided by the invention is characterized in that a cultivation space is vertically divided into multiple layers; and according to the environmental indexes such as illumination, temperature, humidity, carbon dioxide and the like of each layer, a species is cultivated on each layer of which the environmental indexes are suitable for the growth of the species. Meanwhile, the invention also provides a three-dimensional cultivation frame for implementing the method; the three-dimensional cultivation frame is of a vertical layered structure with the layer number greater than 1, comprises a strut as well as a detachable beam, a mesh, a fixing bolt, a cultivation container, an irrigation and backflow pipeline and light supplementing or illuminating facility on each layer, and is arranged in the cultivation space. According to the invention, different needs of different species on the environmental indexes such as temperature, humidity, illumination and the like are fully considered, the growth difference of the organisms is reduced, the management on greenhouse production is more convenient, and the resource waste is effectively reduced.
Owner:汪晓云

Automatic greenhouse temperature set value obtaining method considering energy conservation and optimal yield benefit

ActiveCN109324506ASignificant energy-saving and income-increasing effectClimate change adaptationSaving energy measuresFull cycleGreenhouse production
The invention relates to an automatic greenhouse temperature set value obtaining method considering energy conservation and optimal yield benefit. The method comprises the following steps of 1) acquiring historical climate information of a planting area; 2) according to built full-cycle yield model and energy consumption model which can be used for actual optimization calculation, by taking the energy conservation and the optimal yield benefit of a full cycle of greenhouse production as a target, calculating an initial set value of a daily average temperature by adopting a particle swarm algorithm; 3) acquiring weather forecast information of seven days in the future, and by taking the energy conservation and the optimal yield benefit of the seven days as a target, carrying out secondary optimization on the initial daily average temperature by using a rolling optimization algorithm to obtain a final set value of the daily average temperature; and 4) according to the final set value ofthe daily average temperature, and by taking the maximum photosynthesis rate of that day as a target, further automatically setting temperature set values of different time periods within one day by using a sequential quadratic programming algorithm. Compared with the prior art, the method has the advantages of automatic temperature adjustment, energy conservation, income increase and the like.
Owner:TONGJI UNIV

Blueberry greenhouse light and temperature coordinated optimization method based on NSGA-II

The invention relates to a blueberry greenhouse light and temperature coordinated optimization method based on NSGA-II. The blueberry greenhouse light and temperature coordinated optimization method comprises the following steps that (1), regulation and control time interval division is carried out on a time interval in which light supplement and temperature control are needed in a blueberry greenhouse; (2), an average value of environmental factors in the first five minutes of a unit regulation and control time period is obtained; (3), a greenhouse energy consumption prediction model and a blueberry net photosynthetic rate prediction model are constructed; (4), the maximum net photosynthetic rate of the blueberry crops and the minimum energy consumption of the greenhouse in the unit regulation and control time period are used as optimization objectives, and a greenhouse light and temperature coordinated optimization model is established; (5), the greenhouse light and temperature coordinated optimization model is solved by adopting an NSGA-II multi-objective genetic algorithm; and (6), a light and temperature coordination optimal scheme is selected from the non-inferior solution set by adopting a decision-making method based on optimal benefit improvement. Compared with the prior art, the blueberry greenhouse light and temperature coordinated optimization method based on NSGA-II has the advantages of being reasonable in light supplementing and temperature control time interval division, capable of improving economic benefits of blueberry greenhouse production, high in universality and expansibility and the like, theoretical guidance and decision support are provided for improving the production benefits of the blueberry greenhouse, and high yield and energy conservation of greenhouse blueberry planting are guaranteed.
Owner:TONGJI UNIV

Blanched garlic leaves greenhouse production technology

The invention discloses a blanched garlic leaves greenhouse production technology, comprising the steps of: selecting a production site, selecting and treating seeds, planting garlic in a seed bed, managing the seed bed, culturing garlic bolts in a shading manner and harvesting blanched garlic leaves, and also comprising notes, wherein the step of selecting the production site comprises generally selecting a greenhouse or a cellar in a protected filed, and the blanched garlic leaves are subjected to blanching cultivation by a customer culture method or a sand culture method; the step of selecting and treating seeds comprises: selecting seeds with uniform and compact sizes, and soaking with cold water for 20 hours; the step of planting garlic in the seed bed comprises: when temperature in the greenhouse is about 25 DEG C and air humidity is 80-90 degrees, planting about 48Kg garlic per each square meter, and covering silver sand with the thickness of 5cm after planting; the step of managing the seed bed comprises controlling the indoor temperature to be about 20 DEG C, and adjusting the air humidity to be about 85%; the step of culturing garlic bolts in the shading manner comprises: generally utilizing a darkroom or the cellar for culturing; the step of harvesting blanched garlic leaves comprises: removing residual garlic heads, garlic flakes, garlic root barks and other sundries in the seed bed after first harvest, complementing nutrition in time, guarding against gray mold and paying attention to the notes.
Owner:赵百华

Bioreactor cultivation method suitable for sunlight greenhouse production

InactiveCN102057832ATo achieve the purpose of saving water and fertilizerReduce humidityBio-organic fraction processingOrganic fertiliser preparationGreenhouse productionCO2 content
The invention relates to a bioreactor cultivation method suitable for sunlight greenhouse production, which comprises the following steps of: reserving substrate grooves on earth in a greenhouse, filling packed straw bales into the substrate grooves and performing ridging, film covering and planting over the grooves. The method is characterized in that: vent pipes are arranged in the substrate grooves; and one end of each vent pipe is inserted into the straw bales, and the other end of the vent pipe is exposed out of a ridge surface. In the method, a bioreactor is started by injecting ferments and a certain amount of urea into the underground substrate grooves when the vent pipes arranged in the straw bales are communicated with air on the ground and earth temperature is reduced in the later growth stage of vegetables to start fermenting straws buried underground, and heat and CO2 are produced in the fermentation process, so the earth temperature is increased and CO2 content in the greenhouse is increased; and simultaneously, water and fertilizers are timely supplied to the substrate grooves by the vent pipes in planting periods, and can directly reach the roots of plants so as to fulfill the aim of saving water and the fertilizers.
Owner:NINGXIA ACADEMY OF AGRI & FORESTRY SCI

Irrigation apparatus for intelligent agricultural greenhouse

The invention discloses an irrigation apparatus for an intelligent agricultural greenhouse. The apparatus comprises a greenhouse outer frame, the middle position of the inner bottom end of the greenhouse outer frame is fixedly connected with a water collection tank, the left side of the inner bottom end of the greenhouse outer frame is fixedly connected with a left side support, the right side ofthe inner bottom end of the greenhouse outer frame is fixedly connected with a right side support, the top of the right side support is fixedly connected with a limiting track, the interior of the limiting track is connected with a limiting slide block in a sliding manner, the left side, locating at the outside of the limiting track, of the limiting slide block is fixedly connected with an irrigation spray pipe, the left and right two sides, close to the upper side, of the outside of the greenhouse outer frame are both fixedly connected with rainwater collection mechanisms, and the right sideof the left side support is fixedly connected with a humidity sensor. The invention relates to the field of intelligent technology. According to the irrigation apparatus for the intelligent agricultural greenhouse, the purposes of realizing mechanical intellectualization of greenhouse irrigation, accelerating development of agricultural greenhouse production, reducing labor force of workers, improving water storage capacity of irrigation systems, avoiding lack of water availability in dry weather, and reducing irrigation cost during the drought are achieved.
Owner:沈明华

Agricultural-photovoltaic complementary photovoltaic module and application method thereof on agricultural greenhouse

The invention relates to an agricultural-photovoltaic complementary photovoltaic module and an application method thereof on an agricultural greenhouse, and belongs to the technical field of agricultural greenhouse production. According to the technical scheme, a first scattered light glass plate (3) and a second scattered light glass plate (7) are arranged on the upper side and the lower side of a crystal silicon solar battery (4) in parallel, a first ethylene-vinyl acetate copolymer film (5) is arranged between the first scattered light glass plate (3) and a crystal silicon solar battery (4), a carbon fiber heating belt (8) is arranged between the first scattered light glass plate and the first ethylene-vinyl acetate copolymer film (5), a second ethylene-vinyl acetate copolymer film (6) is arranged between the second scattered light glass plate (7) and the crystal silicon solar battery (4), a vacuum insulation layer (9) is arranged below the second scattered light glass plate (7), and an LED light supplementing lamp belt (10) is arranged in the vacuum insulation layer (9). The agricultural-photovoltaic complementary photovoltaic module has the advantages of being simple in structure, saving energy, and being efficient, clean, environmentally friendly and capable of sufficiently utilizing solar energy.
Owner:LUANNAN LINHAI TECH DEV

Novel greenhouse intelligent transportation platform control system

The invention provides a novel greenhouse intelligent transportation platform control system, and the system comprises vehicle side distance measurement sensors, vehicle front and back distance measurement sensors, and a controller. The vehicle side distance measurement sensors consist of two distance measurement sensors on front and back surfaces of a vehicle body, and the measurement sensors are used for measuring the distance between the platform and an in-greenhouse reference object. The vehicle front and back distance measurement sensors are used for detecting the distance between the platform and an operator or a barrier. The controller carries out the following control according to the detection values of the sensors: judging the deflection of the vehicle according to the detection values of the front and rear distance measurement sensors, and regulating and controlling a steering motor to change direction; and adjusting the state of a walking motor when the values detected by the front and back distance measurement sensors change and exceed a preset distance threshold value, so as to achieve the accelerating and decelerating following or parking for waiting for returning operation of the operator. Compared with the prior art, the system reduces the requirements for a user for using a remote controller, and brings convenience to in-greenhouse production activities.
Owner:BEIJING TIMEWOLLIN SCI & TECH DEV

Overhead layer type greenhouse strawberry planting method

The invention discloses an overhead layer type greenhouse strawberry planting method. By utilizing the overhead layer type seedling growing method, the relatively high breeding coefficient and high quality of strawberry seedlings are optimized, so that the plant diseases and insect pests are reduced, the use rate of pesticides is decreased, the public hazard caused to a human body is reduced, andthe individual difference among the strawberry seedlings is reduced; compared with a non-bed-separation strawberry planting manner for mixing mother seedlings and child seedlings, the method has the advantages that the growth vigor of the mother seedlings and child seedlings are relatively easily manually controlled, the seedlings grow to be neat and accordant, and the outplanting is convenient; by planting the transplanted strawberry seedlings by virtue of the planting method, the quality of the strawberries can be substantially improved, the taste of the strawberries is improved, and the nutritional value of the strawberries is increased; and by utilizing a manual light supplementing manner, the growth of the strawberries is promoted, the quality and appearance commodity are improved, the pickling period is prolonged, and the income is increased. The strawberry planting method provided by the invention is beneficial to the expansion of the scale, the industrial seedling growing of the strawberries is realized, the yield and quality of the strawberries are guaranteed, and the method is accordant with the development trend of the greenhouse production of the strawberries in futureand has wide development prospects.
Owner:安徽鹏翔生态农业集团有限公司

Greenhouse combined with cave dwelling and environment regulation and control method thereof

The invention relates to the greenhouse engineering technical field, and especially relates to a greenhouse combined with a cave dwelling and an environment regulation and control method thereof; the greenhouse combined with cave dwelling comprises a kiln body having a plurality of cave dwellings, a support frame used for commonly supporting the greenhouse with an outer riser wall body of the kiln body, and a light transmission cover layer paved on an outer surface of the support frame; a courtyard space is arranged in front of the kiln body; the support frame is arranged in the courtyard space; the support frame, the light transmission cover layer and the outer riser wall body of the kiln body commonly form a plantation room connected with the plurality of cave dwellings; a hole of one cave dwelling is provided with an axial-flow blower used for leading the air from the plantation room to the cave dwelling, and the air in the cave dwelling is discharged to the plantation room from the hole of another cave dwelling, thus forming air exchange. The greenhouse and method fan fully utilize existing building structures and thermal environment characteristics of waste cave dwellings, thus greatly reducing greenhouse production construction cost, reducing greenhouse environment regulation and control energy consumption and cost, so the greenhouse can keep a temperature condition suitable for crop growth.
Owner:BEIJING RES CENT OF INTELLIGENT EQUIP FOR AGRI

Phase-change heat storage device for greenhouse temperature control

The invention relates to a phase-change heat storage device for greenhouse temperature control. The phase-change heat storage device comprises an aluminum alloy paraffin block (1), an aluminum alloy hanging paraffin box (2), a hanging support plate (3) and a heat insulation layer (4), the specification of the aluminum alloy paraffin block (1) is 390*190*190mm, a cavity shell of the block is made of aluminum alloys, paraffin is injected into the paraffin block through a packaging opening (7) and sealed, and the aluminum alloy paraffin block is bonded on the inner surface of the north wall of agreenhouse. The specification of the aluminum alloy hanging paraffin box (2) is 240*190*480mm, a cavity shell of the box is made of aluminum alloys, paraffin is injected into the paraffin box throughthe packaging opening (7) and sealed, the paraffin box (2) is placed on the hanging support plate (3) and tied on the upper hanging support plate (3) through a hemp rope (5), and the hemp rope is connected on the aluminum alloy box through a knob (6). The device is based on good phase-change latent heat characteristics of paraffin serving as a phase-change material, heat is absorbed and stored inthe daytime, excessive temperature caused by heat accumulation in the greenhouse is avoided, the temperature is reduced to gradually release heat in the nighttime, heat environments by needed by cropgrowth in the greenhouse are maintained, freezing damage to crops is avoided, renewable solar energy is sufficiently utilized, good indoor thermal environments are created, energy consumption is reduced, artificial heating is decreased, and greenhouse production benefits are improved.
Owner:NORTHEAST GASOLINEEUM UNIV

Method for building novel movable greenhouse

A novel movable greenhouse is a novel structure designed for solving the defects of a fixed greenhouse is high in construction cost, limitation in size and direction of land, complicated in building construction and cannot be moved to be used. The main components of the novel movable greenhouse are all connected by slipknots and are convenient to disassemble, so that the labor intensity is low; the size of the novel movable greenhouse is flexible and is not limited by the size and direction of land; the novel movable greenhouse can be built up according to the land and time conditions and does not need farmers to adjust land; an internal-supporting external-compressing structure is adopted, namely, internal supporting steel wires are used for supporting the greenhouse, external compressing steel wires are used for compressing a greenhouse film, wind resisting belts are also used so that the resistance of the movable greenhouse against wind and snow is very strong; as the movable greenhouse is convenient to disassemble and assemble, the movable greenhouse can be built up for planting vegetables in the gap between production of vegetables planting in field and production of vegetables planting in a solar greenhouse, thereby taking good advantages of season difference, making up the market blank and obtaining great economic benefit.
Owner:王超

Double-heat-source semi-automatic cultivation facilitating system for large cherries

The invention belongs to the technical field of off-season cultivation for large cherries, and relates to a double-heat-source semi-automatic cultivation facilitating system for large cherries. The system comprises a ridge-shaped plastic house, a double-heat-source heating unit and an axial flow fan. Compared with the traditional plastic houses and greenhouses for cultivating the large cherries, the double-heat-source semi-automatic cultivation facilitating system has the advantages that a ground heatable brick bed type supplementary heating mode is adopted, the dimensions (including the roof height of 7.5m and a slope factor of 3/10) of a house body are reasonably set, the cultivation environment control volume is increased, internal environmental factors of the house are jointly controlled in a semi-automatic manner, and the temperature of the house is adjusted in a balanced manner, so that a cultivation environment is stable relatively, the quality of the appearance of the fruits is generally improved, the sizes of the fruits are uniform, colors of the large cherries are bright, fruit cracking and freezing injury are prevented, the average yield per mu is higher than 600kg, the average excellent cherry rate is higher than 90%, shortcomings of unstable quality and yield of cherries cultivated in the traditional cultivation plastic houses and greenhouses are overcome, and the economical benefit of the double-heat-source semi-automatic cultivation facilitating system is increased by nearly 10 times as compared with an open-field cultivation mode.
Owner:SHANDONG INST OF POMOLOGY

Planting method of selenium-enriched strawberries

The invention discloses a planting method of selenium-enriched strawberries. The planting method comprises the steps that strong seedlings are raised, wherein in early and middle of August, small healthy and strong seedlings on strawberry stolon are selected and transplanted into an outdoor seedling bed for seedling raising, and after transplanting, the seedlings are thoroughly irrigated with rooting water and covered with a sunshade net immediately; soil in a field planting greenhouse is ploughed, base fertilizer-composted human and stock manure is applied according to the amount of 3,000-4,000 kg/667 m<2>, compound fertilizer is applied according to the amount of 50-60 kg/667 m<2>, specialized selenium-enriched fertilizer is applied according to the amount of 50-60 kg/667 m<2>, the application amount is 80-100 kg/667 m<2>, and then bedding is conducted. By supplying the sufficient selenium source to the strawberries from strawberry seedling breeding all the time, the strawberries can absorb selenium from the soil and convert selenium into organic selenium through photosynthesis in the whole growth period, and the organic selenium content in the strawberry fruits is high and stable; by adopting a selenium-enriched strawberry greenhouse production technique, operation is easy and convenient, management is convenient, the production cost is low, the yield is high, and the benefit is good.
Owner:开县金地农业开发有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products