253 results about "Irrigation efficiency" patented technology

The invention discloses a cotton irrigation decision-making system based on agricultural knowledge guidance and reinforcement learning. The method comprises the following steps: collecting data such as weather, soil and yield, and establishing a standardized agricultural database; a yield prediction model fusing the crop mechanism and deep learning is constructed, and yield responses of different irrigation states are evaluated; and integrating the prediction model with a crop simulation system DSSAT, constructing a simulation environment, optimizing an irrigation strategy in an iteration process by adopting a reinforcement learning algorithm, and realizing a dynamic decision by taking yield gain and water consumption as objective functions. The innovation point is that a knowledge-guided yield prediction network structure is provided, and the prediction precision and the model interpretability are improved; and a reinforcement learning mechanism based on a reward function is designed to realize joint optimization of yield and water saving. The method has the advantages that the problems that traditional irrigation depends on experience, decision lags and adaptability lacks are solved, the irrigation efficiency and the water resource utilization rate are effectively improved, and an intelligent, efficient and water-saving irrigation scheme is provided for cotton planting.

The invention discloses an irrigation area multi-crop growth stage precise irrigation method based on deep learning, and relates to the technical field of agricultural intelligent irrigation, and the method comprises the following steps: pre-constructing a data collection system, and through a distributed sensor network, a multispectral image collection module and a data preprocessing unit, carrying out multi-crop growth stage precise irrigation; acquiring irrigation area soil information, meteorological data and multi-crop growth indexes in real time, and generating a standardized data set; and constructing a multiple-input-multiple-output LSTM model fused with the space-time attention mechanism. The deep learning model and the crop water demand mechanism are fused, the space-time attention mechanism is combined to accurately capture the water demand difference of different crops at different growth stages, the adaptation limitation of a traditional system on complex terrains and extreme environments is broken through through the terrain correction and special scene adaptation algorithm, the irrigation scheme better meets the actual demand, and the irrigation efficiency is improved. And in cooperation with a priority scheduling and fault quick response mechanism, the irrigation instruction is ensured to efficiently fall into the ground, and the automation and collaboration level of irrigation area management is integrally improved.

The utility model relates to the technical field of irrigation devices, and discloses an automatic vegetation irrigation and maintenance device which comprises an irrigation box and a moving trolley, a water inlet hole is formed in the top of the left end of the irrigation box, a water outlet hole is formed in the bottom of the left end of the irrigation box, and water valves are fixedly connected to the inner wall of the water inlet hole and the inner wall of the water outlet hole. An air pump is fixedly connected to the right end of the inner wall of the irrigation box, two one-way valves are fixedly connected to the right side of the irrigation box, a quantitative plate is slidably connected to the middle of the inner wall of the irrigation box, a quantitative adjusting column is in threaded connection to the right side of the irrigation box, and a handle is fixedly connected to the right end of the quantitative adjusting column. According to the utility model, the water quantity is quantitatively adjusted by rotating the handle and matching with the observation window and the scale lines, and the quantitative plate touches the pressure sensor after water is fed, so that the water pump is used for irrigating vegetation, the waste of water sources is avoided, the cost is reduced, and the irrigation efficiency is improved.

The utility model relates to the technical field of chrysanthemum planting, and discloses an efficient sprinkling irrigation device for chrysanthemum planting, which comprises a liquid pipe, the inner wall of the liquid pipe is communicated with a plurality of sleeves, the outer wall of each sleeve is fixedly connected with a fixing ring, the inner wall of each sleeve is slidably connected with a sliding pipe, and the inner wall of each sleeve is fixedly connected with a second fixing plate close to the edge. A first top plate is fixedly connected to the top end of the sliding pipe, a plurality of spraying holes are formed in the inner wall of the sliding pipe, a plurality of fixing rods are fixedly connected to the position, close to the edge, of the top of the fixing ring, a second top plate is fixedly connected to the tops of the fixing rods, and a guide rod is fixedly connected to the top of the second fixing plate. The bottom of the second top plate is fixedly connected with a telescopic sleeve. According to the device, the water pump is started to pump liquid into the liquid pipe, the first top plate is pushed by the compressed spring, then the sliding pipe is pushed to reset, the purpose of adjusting the sprinkling irrigation height is achieved, and the sprinkling irrigation efficiency and the planting efficiency are improved.

The invention relates to the technical field of agricultural irrigation, in particular to an intelligent irrigation system based on an insufficient irrigation principle, which comprises a drip irrigation module and an automatic water quantity control module, and the automatic water quantity control module comprises a regulation and control unit and a temperature sensing unit. In order to solve the problem of waste caused by strong sunlight, high temperature and easy and rapid evaporation of water drops in the daytime when common drip irrigation equipment performs drip irrigation in a season with high temperature, an automatic water volume control module is designed, and through the arrangement of the automatic water volume control module, the total irrigation amount can be automatically reduced in a high-temperature period, so that the irrigation efficiency is improved. Invalid evaporation of water is reduced; the problems that waste is caused by excessive irrigation and plant roots are possibly burnt are solved, water supply is automatically increased in the low-temperature period, the growth requirement of plants is met, the automatic control function is achieved, extra electronic and electrical equipment does not need to be used, and the cost is low.

The utility model discloses an agricultural machinery irrigation device, including water tank, irrigation filter mechanism, water supply dredge mechanism and dredge adjustment mechanism, irrigation filter mechanism includes filter tank, filter screen, water supply pipe, filter chamber and water supply pump, water supply dredge mechanism includes dredge pipe, threaded frame, screw, inner rotating stand and spiral dredge piece, and the dredge adjustment mechanism includes the filter tank, filter screen, water supply pipe, filter chamber and water supply pump. The dredging adjusting mechanism comprises a spring rotating rod, a fixing block, a rotating block, an outer rotating ring, an extending frame, a rotating ring and an external connecting pipe, the irrigation filtering mechanism can effectively filter a water source and remove impurities such as silt and particles in water, cleanliness of irrigation water is ensured, the risk that the impurities enter an irrigation system to cause pipeline blockage is reduced, the irrigation efficiency is improved, and the irrigation cost is reduced. The water supply dredging mechanism can automatically dredge blockages in the pipeline, irrigation interruption caused by pipeline blockage is avoided, the dredging process is more efficient through the structural design, and frequent manual intervention is not needed.

The utility model discloses a leek planting watering and root fixing device, which comprises a water storage cylinder and a watering assembly, the watering assembly comprises a mounting disc, an adjusting mechanism, a plurality of contraction cylinders, a plurality of spraying pipes, a plurality of spraying holes, a plurality of positioning plates, a plurality of positioning pins and a plurality of hoses, and the mounting disc is mounted on the bottom surface of the water storage cylinder; the adjusting mechanism is arranged on the mounting disc, and the adjusting mechanism is connected with the multiple contraction cylinders; the multiple spraying pipes are arranged in the corresponding shrinkage cylinders in a sliding mode. Therefore, by adjusting the length of the spraying pipes, the watering depth can be accurately controlled according to the actual growth condition of the Chinese chives, different planting requirements can be better met, in addition, the spraying pipes surrounding the periphery of the Chinese chives are used for irrigation, the watering uniformity can be remarkably improved, the spraying holes are oppositely arranged, and the spraying efficiency is improved. And water waste is effectively reduced while uniform distribution of water is ensured, so that the irrigation efficiency and quality are improved.

The utility model belongs to the field of sprinkling irrigation technology discloses an automatic sprinkling irrigation spray gun. The automatic sprinkling irrigation spray gun includes a spray head, a pipe body assembly, a ball valve and an actuator, the pipe body assembly is provided with a water inlet channel and a water outlet, the spray head is connected to the water outlet, the ball valve is installed on the water inlet channel, the ball valve is used for controlling water flow on-off and flow regulation, the actuator includes a controller, a valve drive assembly and a power supply assembly, the controller can be connected with remote control terminal communication, the valve drive assembly is electrically connected with the controller, and is mechanically connected with the valve core of the ball valve, two interfaces of the power supply assembly are electrically connected with the controller and the valve drive assembly respectively. The automatic sprinkling irrigation spray gun solves the problem that the existing sprinkling irrigation spray gun cannot be remotely and accurately controlled to open and close and regulate the flow, and improves the intelligent level and irrigation efficiency of the automatic sprinkling irrigation spray gun.

The utility model provides a water and electricity double-control telemetering terminal. The water and electricity double-control telemetering terminal comprises a meter shell, a temperature compensation module, an anti-theft processing module, a positioning module and a real-time clock are arranged in the meter shell, and the water and electricity double-control telemetering terminal further comprises an electric energy metering module and a remote control module, the controller is configured to calculate a conversion coefficient based on the electricity consumption and the water consumption when the flow meter operates normally, and convert the electricity consumption of the equipment based on the conversion coefficient to obtain the water consumption, so that the working reliability of the system is improved, and theft prevention and water stealing prevention are assisted; the power supply module comprises a lithium battery and a solar panel; the communication module is used for remote communication between the controller and a management center; the data interface is used for carrying out data transmission and communication with external equipment; and the man-machine interface equipment is used for providing an interface for interaction between a user and the equipment. Scientific management and reasonable distribution of water resources can be achieved, the irrigation efficiency is improved, and waste of the water resources is reduced.

The invention discloses an agricultural plunger pump, and relates to the technical field of agricultural plunger pumps, the agricultural plunger pump realizes self-cleaning of a filter screen II through ball valve switching, has no complex electrical control, is suitable for agricultural environment use, can prevent the filter screen II from being blocked through regular back flushing, and improves long-term working efficiency, and multiple layers of filter screen plates are arranged in a filter screen cylinder and are arranged in a stepped manner, so that the filter screen cylinder is convenient to clean. Meshes are reduced layer by layer, large-particle impurities are blocked by the first-layer filter screen, fine particles are intercepted by the subsequent filter screens, and the problems that the load of a single filter screen is too large, water flow pressure disappears after flushing is completed, a compressed spring pushes a movable column to rebound, a baffle rapidly closes an inlet groove, physical sealing is formed, and a filter screen cylinder can be detached and cleaned at regular intervals are solved. And the auxiliary cylinder can be synchronously cleaned through thread disassembly, the overall service life is prolonged, smooth water inlet is ensured through the clean filter screen II, continuous flow and pressure output can be realized, and the irrigation efficiency is ensured.

The invention provides a water-saving irrigation device for farmland water conservancy engineering, and relates to the field of farmland irrigation, the water-saving irrigation device comprises an irrigation box, a filter screen frame, a linkage shaft I, a linkage shaft II and a limiting block; a vertical plate is arranged on the inner side of the irrigation box, the filter screen frame is inserted into the irrigation box through an insertion opening in one side of the irrigation box, two sets of water outlet pipes are connected to the outer end of the other side of the irrigation box, and spraying pipes are connected to the two sets of water outlet pipes in a penetrating mode respectively; the top end of the irrigation box is hermetically connected with a sealing cover plate through a bolt; the first linkage shaft and the second linkage shaft are rotationally inserted into the lower end of the middle of the irrigation box in a penetrating mode, the outer end of the second linkage shaft is further connected with a puncturing assembly, and the puncturing assembly is arranged between the two spraying pipes. Irrigation water can be filtered, impurities can be reserved, a pesticide is fed into an irrigation box through a pesticide adding barrel and fully stirred and mixed, the positions of a spraying pipe and a puncturing assembly can be adjusted, spraying can be directly conducted on plant roots, puncturing can be conducted on planting soil ridges, and the irrigation efficiency is improved.

The present application relates to the technical field of sprinkler, in particular to a self-propelled reel sprinkler, comprising a towing module, an irrigation module and a mud scraping module, the towing module comprises an arc-shaped plate and two solid plates movably embedded in the arc-shaped plate. In the present application, the inner gear on the double-shaft motor will affect the rotation of the transmission gear and the cross plate, then when the mud appears between the outer surface of the belt and the solid plate, the staff starts the bidirectional electric push rod, then the bidirectional electric push rod makes the reciprocating screw rod and the cross plate plug-in through the connecting plate, then the reciprocating screw rod rotates with the cross plate, then the reciprocating screw rod promotes the bearing seat to move back and forth, then the push plate connected with the bearing seat scrapes the mud between the outer surface of the belt and the solid plate, the arc-shaped plate moves more smoothly, reduces the resistance when the arc-shaped plate translates, effectively prevents the frame from sinking into the soil layer, reduces the energy consumption and improves the irrigation efficiency.

The invention relates to the technical field of field infiltrating irrigation, and provides field infiltrating irrigation equipment and method.The field infiltrating irrigation equipment comprises a plurality of infiltrating irrigation pipes and further comprises a filter box, a centrifugal pump, a first flow dividing pipe, a drainage pipe and a filter mechanism, the filter box is arranged on one side of the multiple infiltrating irrigation pipes, and the centrifugal pump is arranged on the other side of the multiple infiltrating irrigation pipes; a box cover is installed on the top side wall of the filter box through bolts, the centrifugal pump is arranged on one side of the filter box, the output end of the centrifugal pump communicates with the filter box, a water inlet pipe is installed at the input end of the centrifugal pump, the first flow dividing pipe is arranged on one side of the infiltrating irrigation pipes, and the two ends of the first flow dividing pipe are sealed. A second flow dividing pipe is arranged between the first flow dividing pipe and the infiltrating irrigation pipe in a communicating mode, the drainage pipe is arranged between the filter box and the first flow dividing pipe in a communicating mode, and through the technical scheme, the technical problem that in the prior art, in the process of filtering water flow in the infiltrating irrigation pipe, a filter screen needs to be frequently cleaned, and the infiltrating irrigation efficiency is affected is solved.

The utility model relates to the technical field of water and fertilizer integrated vehicles, and discloses a self-propelled water and fertilizer integrated vehicle which comprises a vehicle body, a water pump is fixedly connected to the top of the vehicle body, a connecting seat is fixedly connected to the side wall of the water pump, and an adjusting assembly is arranged on the side wall of the connecting seat and comprises a side plate. The multiple side plates are fixedly connected to the side wall of the connecting base, a rotating frame is rotationally connected between every two side plates, an inner groove is formed in each rotating frame, the side walls of the multiple side plates are fixedly connected with motors, the output ends of the motors are fixedly connected with the side walls of the rotating frames, and the side wall of the connecting base is fixedly connected with a fixing base. According to the irrigation device, different-angle irrigation of the vertical shaft and the transverse shaft of the spraying pipe can be achieved through rotation of the multiple rotating frames, hand holding is not needed, accurate fertilization and irrigation are ensured while the irrigation efficiency is improved, and water and fertilizer in the water and fertilizer tank are pumped into the spraying pipe for irrigation through connection of the water pump and the conveying pipe.

The utility model relates to the technical field of vegetable planting, and discloses a vegetable three-dimensional planting device capable of layered irrigation, which comprises a base, a vertical plate is fixedly connected to the right end of the upper surface of the base, a plurality of transverse plates are uniformly and fixedly connected to the left side surface of the vertical plate from top to bottom, and vegetable planting boxes are movably connected to the upper surfaces of the transverse plates in an embedded manner. An irrigation mechanism is arranged on the left side of the base; a swing mechanism is arranged at the left end of the upper surface of the base; the swing mechanism is arranged, a motor in the swing mechanism drives a rotary disc to drive a rotary rod to rotate, the rotary rod slides in a sliding hole of a swing arm and pushes the swing arm to swing around the axis of a connecting rod in a reciprocating mode, and therefore a main pipe and a plurality of branch pipes on the surface of the right side of the main pipe are driven to swing synchronously, and a dynamic fan-shaped irrigation area is formed by a spray head. The irrigation coverage range is effectively expanded, irrigation dead angles of the vegetable planting boxes are eliminated, multi-dimensional uniform irrigation is achieved, and the irrigation efficiency is improved.

The utility model discloses an efficient irrigation system for agricultural planting, which relates to the technical field of agricultural planting appliances and comprises a support frame and a liquid conveying pipe erected on the support frame, a composite adjusting component is mounted on the support frame, and the bottom end of the composite adjusting component is connected with the liquid conveying pipe. The composite adjusting assembly comprises a cross rod, a vertical insert, a retaining ring, a hydraulic rod, a servo motor, a cross shaft, an eccentric block and a dropper frame, the hydraulic rod is installed at the center of the supporting frame, the top end of the hydraulic rod is connected with the cross rod, the vertical insert is arranged on the cross rod, the retaining ring is installed at the bottom end of the vertical insert, the retaining ring sleeves the infusion tube, and the dropper frame further sleeves the infusion tube. The water dropper frame is movably connected with the eccentric block, the eccentric block is installed on the outer wall of the transverse shaft, and the transverse shaft penetrates through the vertical insert and is movably connected with the vertical insert. According to the utility model, the combination of the composite adjusting assembly and the liquid conveying pipe is utilized to realize water spraying and fertilizer filling for crops with different watering requirements and fertilization height requirements, so that the irrigation efficiency is improved, and the crop planting income of farmers is realized to a certain extent.

The utility model discloses a water, fertilizer and pesticide integrated device which is applied to the technical field of farmland irrigation and comprises a water suction pump, a fertilizer and pesticide blending unit and a spraying unit arranged in a farmland, the farmland is connected with the water suction pump through a water outlet pipe, the spraying unit is connected with a water outlet pipe of the water suction pump, and a water inlet pipe of the water suction pump is connected with a water source; on the basis of a spray irrigation mode, the fertilizer and pesticide blending unit is additionally arranged, water, fertilizer and pesticide integrated irrigation is smoothly achieved, soluble liquid pesticide and solid chemical fertilizer are blended into a fertilizer and pesticide solution, water, fertilizer and pesticide are supplied to crops together with irrigation water, manual fertilization and manual pesticide spraying are omitted, scientific and accurate fertilization is achieved, and the irrigation efficiency is improved. The water-fertilizer-pesticide integrated irrigation technology is high in fertilizer efficiency, high in nutrient utilization rate and beneficial to environmental protection, pesticide application and fertilizer application are manually and quantitatively regulated and controlled, the requirement that crops are full and enough in each growth and development stage is met, and the double harvest of crop yield and quality is guaranteed.

The utility model discloses an intelligent agricultural irrigation device for cherry planting, and particularly relates to the technical field of planting irrigation, the intelligent agricultural irrigation device comprises a frame, a water tank for containing water is arranged at the top of the frame, a spray head for spraying water is arranged at the top of the frame, two metering cylinders are arranged at the top of the water tank, and the metering cylinders are arranged on the top of the frame. The metering cylinder is fixed to the top of the water tank through a support, the bottom of the metering cylinder is fixedly communicated with a discharging pipe, the bottom end of the discharging pipe penetrates through the water tank and extends into the water tank, a switch valve is arranged outside the discharging pipe in a penetrating mode, and scale marks are machined on the front side of the metering cylinder. The sprayer can be protected through the protection box, the sprayer is prevented from being damaged due to collision, the service life of the device is prolonged, water and fertilizer in the water tank can be stirred and mixed through the mixing mechanism, and the irrigation efficiency of cherry trees is improved.

The invention discloses water-fertilizer collaborative irrigation equipment for selenium-rich rape straw mushroom planting, and relates to the technical field of water-fertilizer collaborative irrigation, the water-fertilizer collaborative irrigation equipment comprises a clear water storage mechanism for storing clear water, and one side of the clear water storage mechanism is provided with a straw storage mechanism for storing crushed selenium-rich rape straw; the lower side of the straw storage mechanism is provided with a fermentation storage mechanism for fermenting and storing selenium-rich rape straw and water and fertilizer, and one side of the fermentation storage mechanism is provided with a supply mechanism for performing different irrigation modes according to different types of mushrooms; through cooperative work of a machine vision system-camera integrated in the supply mechanism and a judgment module, the system can recognize mushroom types (such as oyster mushrooms, shiitake mushrooms and stropharia rugoso-annulata) in a cultivation area in real time, irrigation parameters are intelligently adjusted according to the mushroom types, and due to the differential irrigation strategy based on crop physiological characteristics, the irrigation efficiency is improved. The problems of necrosis, incomplete nutrient absorption and the like caused by an improper irrigation mode in traditional mushroom cultivation are effectively solved.

To provide an irrigation device for sandy crop cultivation.SOLUTION: A water tank assembly, a latch spray assembly, a detection spray assembly and a control unit, wherein the water tank assembly comprises an outer tank body, a middle tank body and an end tank body, the latch spray assembly comprises a locking bracket and a first spray pipe, and the detection spray assembly comprises a second spray pipe and a circularly rotatable support foot; Compared with the prior art, the irrigation apparatus for cultivating sandy crops can be adapted to sandy irrigation applications of different planting widths without the need of repeated irrigation, the irrigation efficiency is high, the sandy soil humidity can be detected in real time by the humidity detector, the water resources can be reasonably utilized, and over-irrigation can be avoided.SELECTED DRAWING: Figure 1

The utility model relates to the technical field of Chinese herbal medicine production, and discloses a greenhouse Chinese herbal medicine multilayer planting device which comprises a base, and an adjusting mechanism and an irrigation mechanism are arranged on the top face of the base. The adjusting mechanism comprises a moving assembly and a mounting assembly, the moving assembly is located on the side face of the mounting assembly, the adjusting mechanism is arranged, a double-end threaded rod, a first sliding block and a second sliding block are used for moving, the second containing box moves up and down, flexible adjustment of the height, the angle and the like of all layers in the greenhouse is achieved, and the growth requirements of different varieties of Chinese herbal medicine are met; the space utilization rate in the greenhouse is improved, three-dimensional planting is achieved, the crop yield is increased, rainwater is collected through the irrigation mechanism, a water pump, a three-way pipe and a collection box, Chinese herbal medicine can be irrigated again after filtration, water resource consumption is reduced, irrigation efficiency is improved, and then Chinese herbal medicine is effectively planted and produced.

The utility model discloses an adjustable agricultural planting irrigation sprinkler, including water inlet pipe, a plurality of water spray pipes are fixedly arranged with interval on water inlet pipe upper portion, a plurality of drop water pipes are fixedly arranged with interval in water inlet pipe lower part, the bottom of water inlet pipe is fixedly arranged with the connecting base, and the top of water inlet pipe is fixedly arranged with the top cap, the adjusting device is movably arranged in the water inlet pipe cavity. Advantageous effects, the utility model discloses setting adjusting device, linkage and sliding valve in water inlet pipe, constructs integrated switching mechanism, only needs to rotate the handle, can realize the quick switching of sprinkling irrigation and drip irrigation mode, does not need to replace parts or with the aid of external tools, cooperates double -sealed structure and effectively prevents the water leakage, improves irrigation accuracy, reduces resource waste again, is applicable to a variety of crops alternate planting and multistage irrigation demand, has compact structure, switching response fast, and the advantages such as strong use environment adaptability, significantly improve irrigation efficiency and system stability.

This invention belongs to the field of agricultural planting technology, specifically relating to a method for wide-row precision sowing and shallow-buried drip irrigation for winter wheat. It combines wide-row precision sowing technology with a shallow-buried drip irrigation system, along with precise water and fertilizer management, to achieve high-yield and efficient winter wheat cultivation. By integrating wide-row precision sowing, shallow-buried drip irrigation, and precise water and fertilizer management technologies, and through a system coupling design, it achieves a synergistic improvement in sowing quality, irrigation efficiency, and fertilizer utilization. The spatially coordinated layout of wide-row precision sowing and shallow-buried drip irrigation enables precise matching of the drip irrigation tape and seed rows, significantly improving water and nutrient utilization efficiency, while simultaneously promoting winter wheat root development and yield stability.

The utility model discloses an anti-clogging planting pouring pipeline drip irrigation head which comprises a drip irrigation main body, the drip irrigation main body is installed on an irrigation pipeline, the drip irrigation main body is of a hollow structure, one end of the drip irrigation main body is provided with an opening used for being communicated with the irrigation pipeline, the other end of the drip irrigation main body is provided with a channel opening, and a baffle is arranged on the channel opening in a covering mode. The channel opening is communicated with the outside; through the arrangement of the baffle, splashing soil and impurities are effectively prevented from directly impacting the channel opening, the channel opening is prevented from being blocked, and the irrigation efficiency and the crop growth quality are improved.

This utility model relates to the field of agricultural intelligent equipment technology, specifically a T-shaped multi-point soil moisture detection and irrigation integrated device. It includes a functionally separable T-shaped main pipe, integrating a multi-point moisture detection module, an anti-clogging irrigation module, and a control module. The T-shaped main pipe achieves physical isolation between the equipment compartment and the irrigation channel and conforms to ergonomic design; the moisture detection module drives the sensor probe via direct drive, coupled with a soil-proof sealing structure to ensure reliable detection; the irrigation module is equipped with anti-clogging components to prevent soil blockage; the control module integrates wireless communication and real-time display functions. After the device is inserted into the soil, it can simultaneously complete multi-point soil moisture detection, and carry out targeted irrigation based on the detection results, making maintenance convenient. This device achieves safe isolation of water and electricity, improves detection and irrigation efficiency, reduces operating and maintenance costs, and is suitable for precision planting needs.

The application discloses an irrigation system for adjusting soil moisture by means of meteorological data information, and relates to the technical field of agricultural irrigation. The system comprises a historical meteorological data processing module, a crop water requirement model optimization module, a soil moisture balance model optimization module, an irrigation decision model optimization module, a multi-modal fusion model optimization module, an execution control module and an irrigation device. The system calculates the ET0 value by the Penman-Monteith formula, optimizes the soil moisture model in combination with the precipitation intensity duration correction factor, dynamically correlates the crop coefficient and meteorological elements, constructs the irrigation water function based on the meteorological forecast and real-time monitoring data, introduces the disaster early warning mechanism to adjust the irrigation timing, adopts the historical meteorological feature fusion neural network, reduces the prediction error through cross validation, and realizes the accurate matching of soil moisture and crop water requirement. The application integrates multiple source meteorological parameters, optimizes the simulation precision of water cycle, improves the irrigation efficiency, and improves the efficiency of maintenance of the sprinkler equipment by replacing the sprinkler equipment without shutdown.

The invention relates to the technical field of agricultural planting, in particular to a circulating type water and fertilizer integrated irrigation device, and solves the problems that a water pipe for irrigation and water pipe connectors are mostly fixed through hoops, the connection strength of the hoops is low, the hoops are loosened when the internal pressure of the water pipe is large, the number of the water pipe connectors cannot be changed, and the irrigation efficiency is high. When an irrigation direction is temporarily changed or an irrigation pipeline is added, a water pipe connector needs to be replaced, and operation is tedious and time-consuming. A circulating type water and fertilizer integrated irrigation device comprises irrigation equipment and an irrigation pipeline, the irrigation equipment comprises an equipment shell, a feeding hopper, a built-in mixing bin, a water inlet pipe, a control system, a hybrid power mechanism and an electromagnetic valve, and the feeding hopper is located at the top of the equipment shell; and one end of the water inlet pipe and the feeding hopper penetrate through the equipment shell and extend to the built-in mixing bin. According to the invention, quick butt joint and locking of the connecting water pipe are realized, the locked connecting water pipe is not easy to fall off, and the connecting water pipe for irrigation is added on the premise that parts are not replaced.

The utility model discloses a corn drought -resisting water -saving irrigation device belongs to agricultural irrigation technical field, and its technical scheme main points include liquid storage tank, the top fixed connection of liquid storage tank has collection subassembly, and the bottom fixed connection of liquid storage tank has irrigation subassembly, the irrigation subassembly includes liquid storage board, the left side fixed connection of liquid storage board has electric valve, solve the irrigation effect of existing irrigation device to be poor, in the actual use process, owing to lack irrigation structure, cannot accurate, high -efficiently deliver the collected rainwater to the corn root system area, lead to the collected rainwater to be difficult to distribute as needed, either directly pour and lead to moisture evaporation loss in large quantities, or cannot be absorbed by the corn root system in the soil, especially in arid regions, cannot satisfy the accurate demand of corn different growth stages to the moisture, and irrigation efficiency is low, is difficult to really play the role of drought -resisting water -saving, reduced the practicability of the device problem.

The agricultural fertilization and irrigation all-in-one machine comprises a vehicle body, wheels are arranged on the two sides of the vehicle body, and a traction frame is arranged at the front end of the vehicle body; the diesel generator is arranged above the front end of the vehicle body, and a controller is arranged at the front end of the diesel generator; the fertilization and irrigation mechanism is arranged in the vehicle body; the side telescopic supporting mechanisms are symmetrically arranged on the two sides of the vehicle body; the fertilization and irrigation mechanism comprises a tank body, a servo motor, a first water pump, a second water pump and an upper cover body, a stirring shaft and stirring blades can be driven by the servo motor to rotate, fusion of fertilizer and water in the tank body is accelerated, the first water pump and the second water pump are arranged, on one hand, water can be conveniently added into the tank body, and on the other hand, fertilizer and water can be rapidly discharged; the irrigation efficiency is improved; and the upper cover body and the tank body are fixed through the hasp, so that after use, the hasp can be opened, the upper cover body, the servo motor and the like are integrally moved out of the tank body, and then the tank body can be cleaned.