61results about "Liquid fertiliser distribution" patented technology

The utility model belongs to tea planting equipment field, concretely is a kind of tea planting fertilizing device, including trolley, the side fixed mounting of trolley top is equipped with handle, the middle part of handle is fixedly installed with horizontal plate, the middle part of horizontal plate top is fixedly installed with electric telescopic handle, the fixed mounting of electric telescopic handle end and located horizontal plate bottom is equipped with L type support seat, the side fixed mounting of L type support seat top is equipped with driving motor, the surface of driving motor output is equipped with driving wheel, the inner wall of driving wheel and driving motor output surface are all provided with recess, the inside fixed mounting of recess is equipped with clamping key. Through the structural design of electric telescopic handle, L type support seat, driving motor, driving wheel, and through the mutual cooperation between structure, the function of driving is realized, so it can be directly converted into the rotary power of driving wheel by driving motor output torque, auxiliary trolley advances, to improve the efficiency of fertilization.

The application relates to an intelligent control method and system of high-pressure atomization irrigation and a storage medium thereof, and aims to solve the problem that traditional water and fertilizer management of high-value crops cannot realize real-time sensing of internal physiological states of crops, leading to inconsistent quality. The intelligent control method divides an irrigation area into multiple management partitions, randomly selects a plurality of sacrifice samples in each management partition, destructively samples the sacrifice samples, obtains true value data of crops through physiological and biochemical detection, establishes and dynamically updates an irrigation rule library based on the true value data, generates variable control instructions for each management partition in combination with real-time environmental data, and finally controls a high-pressure atomization sprinkler irrigation system to accurately execute. The application also provides a system and a storage medium for realizing the method, realizes accurate regulation and control starting from the real demand of crops, effectively improves the consistency of crop quality and the resource utilization efficiency, and has self-learning and predictive prevention and control capabilities.

This invention relates to an agricultural coupler and an agricultural implement assembly. The agricultural coupler is used for an agricultural implement assembly having a flexible tine and a depth or press wheel. The agricultural implement assembly may be used as an attachment to an existing seed sowing implement or may be used in conjunction with an agricultural dispensing unit described in co-pending International Patent Application No. PCT / IB2023 / 061091.

A device (10) for dispensing liquid and / or solid active ingredients and a method for controlling the device are disclosed. The device (10) comprises a carrier vehicle (12), at least one linkage (16) pivotable about at least one axis of rotation, and at least one sensor arrangement (40) for detecting the rotational speed and / or the rotational position of the linkage (16) about the axis of rotation with respect to a reference plane. A control unit (36) processes output signals from the sensor arrangements (40) into control signals for an actuator (26, 28) for adjusting the linkage (16).The at least one actuator (26, 28) is formed by at least one linear or rotary drive operating under fluidic pressure, which establishes an actuating connection between the carrier vehicle (12) and the pivotable linkage (16), wherein the at least one linear or rotary drive has an active pressure side that can be actuated with fluidic actuating pressure for each of the two adjustment directions of the linkage (16). When the linkage (16) is at rest or moving slightly relative to the carrier vehicle (12), there is an approximately equal pressure level in the active pressure sides of two opposing linear or rotary drives or of one double-acting linear or rotary drive. When the linkage (16) is adjusted relative to the carrier vehicle (12), a defined differential pressure between the active pressure sides of the two opposing linear or rotary drives or of the double-acting linear or rotary drive can be set.

This invention discloses a method, system, and motorcycle for spraying pesticides and fertilizers using a dual-purpose (land and air) manned unmanned flying motorcycle, relating to the interdisciplinary fields of agricultural plant protection and aircraft technology. The system includes land-air travel, manned operation, pesticide and fertilizer spraying, environmental perception, central control, and energy modules. The land-air travel module achieves seamless switching between land and air modes within ≤8 seconds and withstands winds of ≥6 levels. The central control module supports three modes: manned manual operation, remote control, and autonomous operation, and can dynamically adjust spraying parameters based on real-time environmental data. The energy module uses a hybrid power source (oil and electricity) to ensure long-term continuous operation. The method includes four stages: preparation, travel, spraying / fertilizing, and completion. Intelligent path planning and dynamic adjustment improve operational accuracy. This invention solves the problems of poor terrain adaptability, limited control modes, and insufficient accuracy of existing equipment, achieving integrated personnel transportation and precise operation. It boasts a ≥95% passability rate in complex terrain and a pesticide drift rate of ≤5%, significantly improving operational efficiency and reducing costs. It is suitable for agricultural plant protection operations in various complex terrains.

The invention belongs to the technical field of prevention, drainage and water storage, and discloses a planting roof drainage and water storage system which comprises an intelligent drainage module, an intelligent water storage module, an environment monitoring and regulating module and a plant growth assisting module. The intelligent drainage module, the intelligent water storage module, the environment monitoring and regulation module and the plant growth assisting module cooperate with one another, and intelligent management of the planting roof water prevention, drainage and storage process and optimization of the plant growth environment are achieved. Through mutual cooperation of the intelligent drainage module, the intelligent water storage module, the environment monitoring and regulation module and the plant growth assisting module, comprehensive intelligent management of the planting roof water prevention, drainage and storage process and precise optimization of the plant growth environment are achieved. In practical application, each module dynamically adjusts the operation state according to data monitored in real time, and the defect that each part of a traditional planting roof system operates independently and is lack of collaboration is avoided.

This utility model relates to an intelligent irrigation and fertilization machine, comprising a jet premixing device, a centrifugal mixing device, a microbubble mixing device, an irrigation pipeline, and a fertilizer storage tank. The first inlet of the jet premixing device is connected to a water source, the second inlet of the jet premixing device is connected to the fertilizer storage tank, the outlet of the jet premixing device is connected to the inlet of the centrifugal mixing device, the outlet of the centrifugal mixing device is connected to the inlet of the microbubble mixing device, and the outlet of the microbubble mixing device is connected to the irrigation pipeline. Its beneficial effect is that the intelligent irrigation and fertilization machine of this utility model first completes basic dilution through the jet premixing device, then enhances particle collision through the centrifugal mixing device, and finally achieves molecular dispersion mixing through the microbubble mixing device, thereby significantly improving the mixing uniformity of the fertilizer mother liquor and the water flow.

The utility model discloses a water and fertilizer integrated equipment for mountainous area planting oil olive belongs to water and fertilizer integrated equipment technical field. A water and fertilizer integrated equipment for mountainous area planting oil olive, including the jar for mixing fertilizer, is provided with feed inlet, liquid inlet pipe and liquid outlet pipe respectively on the jar still, further include: fixed mounting on the jar's feed pipe, and the through -hole is arranged in ring shape on the feed pipe, and the spiral vane is rotatably installed in the feed pipe, and the outer end surface of spiral vane is in contact with the feed pipe, and the top end of spiral vane extends to below the through -hole, and the liquid transition area is formed above spiral vane. The utility model transports the fertilizer and high -concentration fertilizer liquid that the jar bottom deposits to the high -level area of liquid in the jar through the feed pipe cooperation spiral vane, thereby promotes the mixing effect, effectively avoids the problem that the fertilizer concentration of the mixed liquid in the jar is uneven because of the fertilizer deposition that makes the fertilizer liquid concentration of jar bottom is too high.

A liquid spray boom for supporting a plurality of spray nozzle assemblies each having a compact design that enables the transfer and storage of the spray boom with less propensity for damage. The spray nozzle assemblies each include a liquid inlet section and a pair of spray nozzle liquid supply and support legs extending from the liquid inlet section in forward transverse relation to the spray boom and at an acute angle to each other. A spray nozzle is removably mounted on each nozzle body liquid supply leg with a respective check valve disposed in rearward relation to the spray nozzle. The liquid inlet section, Y-shaped body, and support components for the spray nozzles and check valves are adapted for quick disconnect assembly and disassembly.

A system having: a boom; at least one nozzle assembly attached to the boom; and a nozzle or a second nozzle assembly; wherein the at least one nozzle assembly and the second nozzle assembly each comprise a nozzle and at least one light; wherein the at least one light is disposed to illuminate a spray from an adjacent nozzle assembly or nozzle.

The application discloses an integrated micro-channel dehumidification system, and mainly relates to the field of greenhouse dehumidification. The integrated micro-channel dehumidification system comprises a variable frequency fan, an air duct, a heat exchanger, an air humidity sensor, a condensate water collecting tank, a nutrient machine and a control cabinet. The variable frequency fan, the heat exchanger and the air humidity sensor are sequentially fixed in the air duct. The heat exchanger is internally provided with a closed loop, and the heat exchanger is connected with a constant-temperature water tank through an insulation pipeline. The heat exchanger is connected with the condensate water collecting tank through a pipeline. The condensate water collecting tank is connected with the nutrient machine through a pipeline, and a flow passage switch is connected on the pipeline. The flow passage switch, the variable frequency fan and the air humidity sensor are connected with the control cabinet through an electric circuit. The integrated micro-channel dehumidification system can accurately control the temperature and humidity of air in a greenhouse, adapt to the growth environment requirements of different crops, simultaneously complete effective utilization of water resources and nutrient supply, optimize the growth conditions of crops, and improve the resource utilization efficiency.

The present application aims at the shortage of the prior art that the number of pumps used in the liquid inlet and outlet pipeline system of the agricultural and forestry agent applying and irrigation system is large, which results in high cost of the system, and provides a process pipeline system, which aims at the shortage of the prior art that the Venturi pump and the fertilizer pump are combined to dynamically adjust the proportion of the fertilizer according to the EC and PH value, which results in inaccurate proportion of the fertilizer and complex operation of the control system, and provides a fertilizer / agent irrigation system. The process pipeline system used in the agricultural and forestry agent applying and irrigation includes an inlet and outlet loop unit, the inlet and outlet loop unit includes an inlet device and an outlet device, the inlet device includes an inlet pipeline first section and an inlet pipeline second section, and one end of the pipeline of the inlet pipeline first section is used for being communicated with a liquid supply device. The agricultural and forestry agent applying and irrigation system and the process pipeline system used in the system can reduce the number of liquid pumps, and reduce the cost of the whole system.

This invention discloses a power adapter, controller, electric valve device, and irrigation and fertilization system. The adapter housing is suitable for installation in the power supply mounting cavity. The power adapter includes an adapter unit comprising a circuit board, a connector, a first electrode plate, and a second electrode plate. The circuit board is installed inside the adapter housing. The connector, the first electrode plate, and the second electrode plate are electrically connected to the circuit board. Of the first and second electrode plates, one is adapted to contact the positive terminal of the controller, and the other is adapted to contact the negative terminal of the controller. The connector is adapted to interface with an external power source. Based on this solution, the power adapter can directly utilize mains power or photovoltaic panel power, enabling unlimited cycle operation and completely overcoming the problems of poor battery life and high maintenance costs.

This utility model discloses a non-powered water and fertilizer integrated mixer, including a storage hopper above a mixing drum. The mixing drum is placed horizontally, with a fertilizer inlet at its top. A water inlet is located at the bottom of one side of the mixing drum, connected to a water supply pipe, and a water and fertilizer outlet pipe is located at the bottom of the other side of the mixing drum. Spiral guide vanes are arranged inside the mixing drum along its axial direction. The storage hopper is mounted above the mixing drum via a supporting steel frame. The mixing drum utilizes the kinetic energy of the fluid flowing along the spiral guide vanes to achieve turbulent mixing of water and fertilizer inside. This utility model has the advantages of achieving water and fertilizer mixing without power or mechanical movement, saving energy, achieving good mixing effect, conforming to the concept of green agriculture, enabling quantitative mixing of the required fertilizer, simple structure, low maintenance cost, easy cleaning, strong adaptability, and stable operation.

The utility model discloses a kind of fertilizing devices for water-soluble fertilizer, including fixing frame and box, the top surface middle of the fixing frame is connected with the box through, the top surface of the box is symmetrically provided with feed pipe, the top surface of the feed pipe is connected with storage tank through, the top surface middle of the box is fixedly installed with driving motor, the bottom surface middle of the box is connected with the blanking tube through, the inside of the blanking tube is fixedly installed with valve, further include: the inside of the blanking tube is fixedly installed with limit box, wherein, the inside rotation of limit box is connected with rotating block, wherein, the surface of rotating block is provided with several grooves around, by setting limit box, rotating block, groove, rotating rod, discharge pipe, extension plate, servo motor and scale, so that water-soluble fertilizer can be quantitatively discharged, so that water-soluble fertilizer can be better proportioned, so that the efficiency of fertilization can be improved.

This application discloses a method, device, equipment, and medium for the synergistic regulation of crop growth in facility agriculture, relating to the field of facility agriculture technology. By combining crop modification attributes with real-time environmental data and rhizosphere microbiome status in a pre-constructed biological function database to match synergistic regulation strategies, it can significantly improve crop growth regulation effects from multiple dimensions. The method includes: acquiring crop type, real-time environmental data, and rhizosphere microbiome status of the target planting area; determining crop modification attributes based on crop type, and matching synergistic regulation strategies suitable for the target planting area in a pre-constructed biological function database, combined with real-time environmental data and rhizosphere microbiome status; generating a strategy execution plan containing multi-factor synergistic regulation parameters based on the synergistic regulation strategy suitable for the target planting area; and distributing the strategy execution plan to the corresponding execution equipment to implement regulation of the target planting area.

The application relates to the technical field of blueberry fertilization and irrigation, and discloses a blueberry fertilization and irrigation control system and method based on artificial intelligence. The system comprises: a collection module, which is used for collecting irrigation-related parameters of a current blueberry planting area and dividing a plurality of to-be-irrigated areas; a first control module, which is used for generating a first control strategy of each to-be-irrigated area based on a pre-constructed irrigation control model; a second control module, which is used for performing irrigation simulation on each initial control strategy, generating a simulated irrigation evaluation value, judging whether the first control strategy needs to be corrected, generating a second control strategy and issuing an irrigation control instruction if the first control strategy needs to be corrected; and an optimization module, which is used for generating actual state data packets according to feedback time nodes, judging whether the irrigation control model and the second control strategy need to be optimized, and forming a closed-loop control process of 'collection-analysis-decision-execution-feedback-optimization', so that dynamic and accurate response to water and fertilizer requirements of blueberries in the whole growth period can be realized.

The present invention relates to a selective liquid spraying unit (1) comprising a liquid inlet (E0), a spray nozzle (8), a delivery channel (12) extending from the liquid inlet to the nozzle, passing optionally through a closable passage (2), and optionally a pneumatically controlled valve (3) with a pneumatic chamber (31) delimited by a membrane (32) and supplied by a second pneumatic inlet (E2), a first pneumatic inlet (E1) connected to the delivery channel via a check valve (14), the membrane being movable between a first position causing the closable passage to be closed and a second position causing the opening of said closable passage, so that sending air through the first pneumatic inlet allows the delivery channel and the nozzle to be purged, and a spraying system comprising one or more spraying units.

The utility model discloses a quantitative manure watering device, including the jar body of built -in containing cavity, set up the liquid inlet on the jar body, set up the liquid outlet in the side of jar body and be located below the liquid inlet, one end fixed setting is located between the liquid inlet and the liquid outlet of the inclined baffle of jar body inner wall, set up the push -plate of jar body bottom can be opposite jar body opposite up and down adjustment, set up the lifting device of jar body bottom drive the push -plate up and down adjustment, be provided with sealing device between push -plate and jar body inner wall. Inclined baffle divides the containing cavity and is located above the temporary storage chamber of inclined baffle, is located between the quantitative chamber of inclined baffle and push -plate, is provided with the scale line on the jar body, is provided with the liquid inlet channel of intercommunication temporary storage chamber and quantitative chamber between inclined baffle and jar body inner wall. When liquid reaches the liquid volume of the preset scale line, through rotating jar body 90 degrees and carries out irrigation operation, the liquid that enters jar body through liquid inlet, is temporarily stored in temporary storage chamber.

The present invention relates to a plant feeding device made up of a bottomless chamber (3) in proximity to the tree well or planter. with an air-permeable lid (4), a series of conduits (7) at its base that are oriented towards the tree well or planter, and irrigation nozzles (9) at the top of the chamber (3), the chamber (3) being configured for compost or the introduction of fertilisers and plant protection products.

This utility model discloses a high-efficiency fertilization device for Poria cocos cultivation, belonging to the field of Poria cocos cultivation technology. It includes a mobile frame with a liquid storage frame connected to its upper surface. Two positioning recesses are connected to the upper surface of the liquid storage frame. Two push handles are fixedly connected to the outer surface of one of the positioning recesses. A mixing tank is connected to the inner sidewalls of the two push handles. A driving mechanism is installed on the front of the mixing tank. Water and fertilizer are injected through a storage hopper. The rotation of the drive motor, rotating rod, and spiral blades, combined with the assistance of a baffle plate, ensures thorough and uniform mixing of the fertilizer in the mixing tank. The rotation of the flip-type drive motor further improves mixing efficiency, making the water and fertilizer mixture more thorough. The fertilizer flow rate can be precisely controlled through connecting pipes and solenoid valves. Multiple sets of discharge pipes and their discharge ports enable uniform fertilization of Poria cocos, improving fertilization efficiency and fertilizer utilization, and reducing resource waste.

This invention relates to a fertilizer applicator control system and method for reducing soil compaction, belonging to the field of agricultural machinery and intelligent agricultural machinery control technology. Existing fertilizer applicator compaction control suffers from low precision and inability to adjust the compaction state in real time. The invention collects the force exerted by the furrow opener on the soil at each moment to obtain the overall settlement depth of the fertilizer applicator within a preset time period; it also obtains the ground pressure of the fertilizer applicator within the same preset time period; based on the allowable load-bearing capacity, compaction risk index, average soil penetration depth collected within the same preset time period, and a preset target soil penetration depth, it obtains tire pressure correction values ​​and downforce correction values; based on whether the fertilizer applicator's travel speed at the end of the preset time period exceeds a set speed, it determines whether to control the tire pressure of the fertilizer applicator according to the tire pressure correction values ​​and the downforce correction values ​​according to the downforce correction values; this invention is used to control the compaction degree of a fertilizer applicator.

The application discloses a greenhouse crop water and fertilizer integrated precision decision system based on deep learning, and relates to the technical field of precision irrigation and intelligent water and fertilizer management of facilities agriculture.The system core is composed of a water and fertilizer decoupling prediction module, a digital twin pre-simulation module, a conflict perception fusion module and an execution compensation module.The four modules are sequentially connected to form a complete water and fertilizer decision and execution closed loop.The system completes decoupling prediction of crop water and fertilizer demand through a double-branch deep neural network, establishes an ion migration rate matrix based on soil physical and chemical properties, calculates water and fertilizer spatio-temporal matching degree and optimizes fertilization timing, completes water and fertilizer scheme pre-simulation and multi-objective optimization through a lightweight crop digital twin, realizes conflict perception and intelligent fusion of data-driven and knowledge-driven decisions, and performs real-time compensation and correction on execution equipment deviation.The application significantly improves water and fertilizer utilization efficiency and adapts to the dynamic water and fertilizer management needs of greenhouse crops throughout the growth period.

The utility model discloses a mobile flowerpot railing for garden city relates to city construction engineering field, including a plurality of fence main part, a plurality of fence main part between be provided with planting module, the planting module includes the installation frame and fence main part edge cooperation arrangement, installation frame both ends are provided with third fixed block, the fourth installation slot is seted up on the cooperation third fixed block of fence main part, be provided with planting frame in installation frame, planting frame both ends are provided with a plurality of fourth fixed blocks, the third installation slot is seted up on the cooperation fourth fixed block of fence main part, planting frame distance installation frame bottom has a certain distance. The utility model through the redundant moisture of leakage mouth collection, by liquid pump from liquid tank and go out liquid pipe irrigation, realize water resource recycling, reduce waste and keep soil humidification.

The present invention is generally related to an auger within an auger and or hollow shaft drill bit and a sub-surface injection system. An aspect of the present disclosure relates to a hollow shaft drill bit and a solid or hollow shaft auger or a solid or perforated hollow shaft flexible screw feeder auger that includes a perforated hollow or solid shaft feeder auger or flexible screw feeder auger hollow insert with perforations or solid, a hollow shaft drilling auger, a flexible conveyor flight screws, a second perforated hollow shaft feeder auger, a programmable logic controller (PLC), an Artificial intelligence (AI) robot, a computer, an encoder, a plurality of limit switches, a feeder auger tube conduit, and a feeder auger motor.

The utility model discloses a kind of fertilizing devices for tomato planting, including base, medicine storage box, fertilizing spraying device and support leg, the medicine storage box is fixedly connected at the top of base, the fertilizing spraying device is fixedly communicated in the both sides of medicine storage box, the support leg is fixedly connected in the four corners of base bottom, the top of medicine storage box is fixedly installed with transmission case, transmission mechanism is fixedly installed in the inside of transmission case. The utility model passes through the setting transmission mechanism, makes transmission mechanism to be able to stir even the fertilizer stock solution inside medicine storage box, and then reaches the effect of anti-precipitation, solved the structure that this device does not have to prevent the precipitation of internal fertilizer stock solution when using, with the increase of time, internal fertilizer stock solution can appear the condition of precipitation, and then lead to the non-uniformity of sprayed fertilizer stock solution, reduced the fertilization effect problem.

This invention relates to an intelligent regulation method for precise integrated water and fertilizer management in rice cultivation, belonging to the field of rice planting technology. The method includes precision sowing, intelligent high-density transplanting using BeiDou navigation, precise fertilization regulation, precise irrigation regulation, intelligent monitoring and green control of pests, diseases, and weeds, precise mechanical harvesting, and data-driven intelligent decision-making steps. Specifically, precise fertilization regulation combines side-deep fertilization with drone-based leaf-age topdressing; precise irrigation regulation is based on intelligent valves driven by both soil moisture and leaf age factors; pest and disease control constructs an intelligent monitoring and early warning system and a chemical-biological synergistic control system; and intelligent decision-making establishes a production digital model through data collection throughout the entire growth period to continuously optimize planting techniques. This achieves precise sowing and transplanting, intelligent water and fertilizer regulation, green pest and disease control, and standardized harvesting loss reduction, effectively improving nitrogen fertilizer utilization and irrigation water utilization efficiency, and reducing yield losses and chemical pesticide use due to pests, diseases, and weeds.