19results about How to "Meet irrigation needs" patented technology

The invention discloses an intelligent water pump group scheduling system and method based on irrigation demand response, and aims to solve the problems of complex scheduling, heavy communication burden and uneven upstream and downstream water supply of a small watershed distributed pump station group. The method comprises the following steps: acquiring crop water demand, weather and soil data, and calculating irrigation demand; establishing a water pump operation and photovoltaic power generation output model; then, on the premise that the photovoltaic power generation utilization rate is maximum, water pump irrigation power is preliminarily distributed, and surplus or vacant electric power is treated; and finally, monitoring water volume, water level and photovoltaic power generation data in real time, and dynamically adjusting the pumping power of the water pump. Through intelligent decision making and dynamic adjustment, the irrigation requirement is met, the problem that downstream water supply is insufficient due to upstream excessive water pumping is effectively avoided, meanwhile, power use is optimized, the external power introduction cost is reduced, and dual optimization of irrigation and power use is achieved.

The invention discloses a distributed intelligent drip irrigation control system based on the Internet of Things, and belongs to the technical field of agricultural irrigation. The distributed intelligent drip irrigation control system comprises a basic water conservancy facility used for providing a water supply demand of certain water pressure for a drip irrigation system; the water tower is designed as a constant-pressure water source to ensure the water pressure uniformity of the whole irrigation area; the water and fertilizer mixing box is used for mixing fertilizer and water in proportion to form a water and fertilizer solution suitable for being absorbed by crops, the mixing proportion is determined by an algorithm # imgabs0 #, F is the fertilizer concentration, Nreq is the nutrient amount needed by the crops, and Nsoil is the current nutrient amount in soil. According to the invention, through efficient and accurate water and fertilizer resource management, the problems of unreasonable resource allocation, low utilization efficiency and the like in a traditional irrigation method are solved, and through integration of an advanced sensor technology, a wireless communication module and an intelligent control algorithm, accurate regulation and control of farmland water and fertilizer supply can be realized; and an irrigation strategy can be automatically adjusted according to real-time environment data and crop growth conditions.

The invention provides a multi-modal data fusion method and system based on artificial intelligence, and relates to the field of data fusion, and the method comprises the steps: firstly collecting a crop growth state image, a crop plant body infrared image and a soil humidity value; a data processing and image analysis algorithm based on artificial intelligence and deep learning is introduced at the rear end to analyze the acquired data, so that crop water supply cross-modal time sequence joint coding features are described by using implicit association between crop plant body water distribution features and soil humidity time sequence features; and finally, decoding is carried out to carry out optimization control on the crop irrigation volume, more intelligent crop irrigation volume adaptive control can be realized by combining artificial intelligence and deep learning technologies with multi-modal data analysis, the problems caused by a traditional irrigation mode are avoided, and a scientific basis is provided for irrigation decision making.

The utility model discloses an intelligent agricultural water-saving irrigation device based on the Internet of Things, and relates to the technical field of agricultural irrigation. The device comprises two stand columns, the two stand columns are both slidably sleeved with lifting plates, notches are formed in one side faces of the two lifting plates and fixedly connected with the stand columns through bolts, a plurality of threaded holes matched with the bolts are formed in the other opposite side faces of the stand columns, and clamping assemblies are arranged on the other opposite side faces of the lifting plates. The water pipes can be fixed by moving the lifting plate upwards or downwards and fixing the lifting plate through the bolts, the height of each water pipe can be adjusted one by one according to the height of crops through the arranged hoses, the water pipes are better suitable for irrigation of the crops with different heights, and the water pipes are driven by the first gear to be driven by the second gear. The water pipe and the spray head rotate anticlockwise or clockwise, and the angle of the spray head is adjusted, so that the irrigation angle can better meet the requirements of crop irrigation.

The invention relates to the technical field of agricultural sprinkling irrigation equipment, in particular to a land shovel device for a sprinkling irrigation machine, which comprises an irrigation vehicle frame, a shovel frame, a walking frame, an adjusting assembly, a cleaning assembly, an irrigation assembly, a moving assembly, a fixing assembly and a supporting assembly, two adjusting assemblies are arranged on one side of the irrigation frame, a shovel frame is arranged at one end of each adjusting assembly, a walking frame is arranged outside the irrigation frame, a cleaning assembly is arranged above the adjusting assemblies, an irrigation assembly is arranged on one side of the walking frame, and a moving assembly is arranged on one side of the walking frame. A fixing assembly is arranged on the outer side of the walking frame, and a supporting assembly is arranged above the irrigation vehicle frame. Through an accurate adjusting mechanism, an effective cleaning assembly and perfect irrigation, moving, fixing and supporting assemblies, stable irrigation of the sprinkling machine under the conditions of complex terrains and changeable climates is achieved, and powerful support is provided for efficient and accurate irrigation of modern agriculture.

The utility model discloses an intelligent flower planting device, which relates to the technical field of intelligent planting and comprises a support, an automatic irrigation mechanism is arranged on the inner side of the support, the automatic irrigation mechanism comprises a planting box clamped on the inner side of the support, a sensor is arranged at the bottom of an inner cavity of the planting box, a cover plate is arranged on the top of the inner side of the support, and the sensor is arranged on the cover plate. A controller is arranged at the top of the cover plate, and an LED lamp is arranged at the bottom of the cover plate. According to the intelligent flower planting device, due to the arrangement of the automatic irrigation mechanism, soil humidity can be monitored, when the sensor detects that the soil humidity is lower than a set value, the automatic irrigation mechanism can be started to supplement water, it is ensured that the soil humidity is kept within a proper range, and the humidity condition needed by plant growth is provided; the workload and the frequency of manual management are reduced, the irrigation requirements of the plants can be accurately met on time, and frequent manual participation is not needed.

This utility model relates to the field of irrigation equipment and discloses an irrigation device for seedling planting, including a base. A swing rod is hinged to the top of the outer surface of the base. A sliding block is slidably connected to the inner surface of the swing rod. A column is fixedly connected to the rear part of the outer surface of the sliding block. A rod body is hinged to the top of the outer surface of the base. A groove is formed on the front of the outer surface of the rod body, and the rear part of the outer surface of the rod body is slidably connected to the inner surface of the groove. A threaded rod is rotatably connected to the inner surface of the swing rod. In this utility model, through the cooperation of components such as the knob, threaded rod, threaded sleeve, sliding block, and column, the operator can adjust the position of the sliding block by rotating the knob, thereby adjusting the traction point of the rod body, to flexibly control the swing rate of the nozzle, based on the size of the seedling planting area and the water requirements of the seedlings at different growth stages. This meets the irrigation needs of different planting scenarios.

The present invention discloses a water-saving irrigation device for planting in semi-desert areas, belonging to the field of irrigation equipment, including a water pipe, a watering nozzle fixedly connected to the lower end of the water pipe, the inner side of the watering nozzle is hollow, a water outlet groove is provided on the outer surface of the watering nozzle, a nozzle is fixedly connected to the inner side of the water outlet groove, a sealing component is arranged on the outer side of the watering nozzle, the sealing component includes a rubber ring fixedly connected to the outer surface of the upper end of the watering nozzle, a sliding rod is slidably connected to the inner side of the rubber ring, and a floating plate is fixedly connected to the lower end of the sliding rod. By setting the sealing component, the sealing ring can be tightly fitted on the outer surface of the watering nozzle, and the water outlet groove and the nozzle can be shielded and protected by the retaining ring and the sealing ring, so that the probability of wind and sand blocking the water outlet groove and the nozzle can be effectively reduced, and the service life of the nozzle can be effectively extended while improving the operating stability of the irrigation equipment.

The invention relates to the technical field of irrigation equipment, in particular to intelligent precise irrigation equipment which comprises a main pipeline, a connecting structure, an auxiliary pipeline and a buckling cover, the main pipeline is used for conveying water, a first water hole is formed in the main pipeline, the connecting structure is installed on the main pipeline and communicates with the first water hole, and the auxiliary pipeline communicates with the connecting structure and is installed on the connecting structure; the auxiliary pipeline is used for extending towards the irrigation position, a second water hole is formed in the auxiliary pipeline, the auxiliary pipeline is rotationally sleeved with the buckle cover, the buckle cover seals the second water hole, and a plurality of irrigation openings are formed in the buckle cover. The design of the equipment allows a user to select different irrigation modes according to actual requirements, so that the multifunctionality and adaptability of the equipment are improved, and the irrigation requirements of different crops and different growth stages are met.

The utility model relates to the technical field of regulation and control gates, in particular to a farmland water diversion port regulation and control gate structure which comprises a lower movable gate, an upper fixed gate, a gate frame, a fixator, a chain and a fixing rod. The gate frame is fixed at the boundary of the main channel and the side channel, and the contact surface is sealed by glass cement; the upper fixed gate is in rigid connection with the gate frame, the lower movable gate is in sliding fit with the gate frame in the vertical direction through a sliding rail in the gate frame, and the lower movable gate is 2-3 cm longer than the upper fixed gate; the chain is composed of a plurality of closed chain rings and fixed to the top of the lower movable gate through a fixator, and the top end of the chain is connected with a pull ring. The fixed rod is vertically installed on the upper portion of the gate frame, and the pull ring is sleeved with the fixed rod to lock the opening degree of the lower movable gate. A stilling pool and an apron are arranged on the downstream of the side channel, and the apron is laid by masonry. According to the method, the channel water distribution and water resource utilization efficiency can be improved, and the channel irrigation accuracy is enhanced.

This utility model discloses an automatically adjustable-angle municipal greening sprinkler device, specifically comprising an outer sleeve, an upper sleeve assembly at the top of the outer sleeve, a sprinkler assembly at the top of the upper sleeve assembly, a feed inlet fixedly connected to the front end of the outer sleeve, a support frame at the middle of the outer surface of the outer sleeve, a water inlet at the bottom of the outer sleeve for connecting a water supply pipe, and an inner sleeve assembly within the inner cavity of the outer sleeve. This automatically adjustable-angle municipal greening sprinkler device filters the water entering the device through the filter screen of the inner sleeve assembly, effectively intercepting impurities such as mud and sand in the water and preventing impurities from clogging the water outlet of the sprinkler assembly. Utilizing the meshing transmission of gear one, reduction gear two in the upper sleeve assembly, in conjunction with a water pressure valve, it can convert water pressure changes into mechanical energy, thereby driving the sprinkler assembly to change the spray direction.

The utility model relates to the field of irrigation device especially relates to a land improvement irrigation device, including water tank, first spraying subassembly, second spraying subassembly, third spraying subassembly, first water pressure controller, timer, water inlet pipe, support column, support seat and antiskid insert block, the utility model discloses through setting up the first spraying subassembly, second spraying subassembly and third spraying subassembly of different setting of spraying structure, can carry out irrigation alone, can also cooperate irrigation, can satisfy different irrigation demand, and through setting up timer, can set irrigation time according to actual irrigation demand, control irrigation amount, more water -saving resource, also can guarantee irrigation effect, the first spraying subassembly can carry out small -range linear encircle uniform distribution and spray water, the second spraying subassembly can encircle and spray water irrigation, the third spraying subassembly can spray water irrigation through the mode of rotation, and three different spraying modes can satisfy different irrigation demand.

The utility model provides a buried telescopic rod which comprises a bottom pipe, a first telescopic pipe, a second telescopic pipe, a flexible clamping ring and a locking sleeve, the bottom pipe is buried underground and arranged in the vertical direction, and the lower end of the bottom pipe is used for being connected with a water supply pipe; the first telescopic pipe is slidably connected into the bottom pipe. The second telescopic pipe is slidably connected into the first telescopic pipe; the flexible clamping ring is arranged on the periphery of the second telescopic pipe in a sleeving mode and located above the first telescopic pipe, and a notch is formed in the peripheral wall of the flexible clamping ring; the periphery of the flexible clamping ring is sleeved with the locking sleeve, the locking sleeve is in threaded connection with the first telescopic pipe, and the locking sleeve gradually gathers towards the center shaft from bottom to top; the locking sleeve can rotationally move downwards and extrude the flexible clamping ring to tightly hold the periphery of the second telescopic pipe so as to lock the position of the second telescopic pipe. According to the buried telescopic rod provided by the utility model, the irrigation height can be adjusted by adjusting the height of the second telescopic pipe so as to meet the irrigation requirements of different heights.

The present invention provides a drip irrigation variable emitter and a test system, the drip irrigation variable emitter comprising: a test seat, the test seat having an installation chamber, the test seat being provided with a water inlet channel and a water outlet channel; and an emitter, which is arranged in the installation chamber, the emitter comprising a core body and an elastic member attached to the outer circumference of the core body, an energy dissipation groove being provided on the outer circumference of the core body, the elastic member being arranged corresponding to the energy dissipation groove and covering the energy dissipation groove to seal and define an energy dissipation flow channel, the energy dissipation flow channel being connected to the water inlet channel and the water outlet channel respectively. The drip irrigation variable emitter provided by the present invention can be directly used for hydraulic performance testing in the research and development stage of the emitter, and can also be used for actual production applications. The arrangement of the elastic member enables the emitter to achieve different water outlet flow rates, and the elastic member is arranged corresponding to the energy dissipation groove, which can effectively dredge sediment and prevent sediment accumulation.

The invention discloses a portable irrigation device which comprises a liftable box body, a transmission device, an air bag, a control device and a power module, and a pipeline hole is formed in the liftable box body; the transmission device comprises a crank-link mechanism, a sliding cam and a swing clamping piece, the crank-link mechanism can drive the sliding cam to reciprocate left and right, the swing clamping piece is in contact fit with the sliding cam, and the left-right reciprocating motion of the sliding cam can control clamping and loosening of the swing clamping piece; one end of the air bag is connected with a water outlet pipeline, the other end of the air bag is connected with a water inlet pipeline, and clamping and loosening of the swing clamping piece can control generation of negative pressure in the air bag. The control device is used for controlling starting and stopping of the crank connecting rod mechanism. The power module is connected with the crank connecting rod mechanism and the control device. According to the siphon principle and the negative pressure principle, irrigation operation can be automatically controlled, the irrigation efficiency is high, portability is achieved, and meanwhile manpower and material resources are saved.

The present application relates to a vegetation irrigation control method, device, equipment, storage medium and program product. The method comprises: during the vegetation growth season of artificial vegetation in a target area, obtaining the artificial vegetation transpiration contribution rate corresponding to the target artificial vegetation at the current growth stage, the artificial vegetation transpiration contribution rate is used to indicate the ratio of the actual transpiration amount to the potential transpiration amount of the target artificial vegetation at the current growth stage; when the artificial vegetation transpiration contribution rate is less than the natural vegetation transpiration contribution rate, determining to irrigate the target artificial vegetation and determining the target irrigation amount for irrigating the target artificial vegetation; wherein the natural vegetation transpiration contribution rate is the ratio of the actual transpiration amount to the potential transpiration amount of the target natural vegetation that grows and develops normally and grows well in the target area at the current growth stage.

The utility model relates to the technical field of irrigation equipment, and discloses an angle-adjustable wheat irrigation device which comprises a water conveying pipe, a guide pipe, a guide groove, a connecting pipe and a guide strip, an irrigation assembly is arranged on the surface of the top of the connecting pipe, and the irrigation assembly comprises a fixing pipe connected to the top of the connecting pipe in a threaded mode. A conical part is rotatably connected to the interior of the fixed pipe, water inlets are uniformly formed in the bottom surface of the conical part in a penetrating mode, first water outlets are uniformly formed in the side wall surface of the conical part in a penetrating mode, positioning grooves are uniformly formed in the side wall surface of the conical part, and an adjusting cover is rotatably connected to the top surface of the conical part; a mounting groove is formed in the adjusting cover, and an extrusion spring is arranged in the adjusting cover. According to the device, due to the arrangement of the irrigation assembly, the device is not only suitable for regional directional spraying irrigation, but also capable of achieving comprehensive and uniform spraying irrigation, and the flexibility and adaptability of irrigation are improved.

The application discloses an irrigation canal assembling module with double-helix flow guide rib structures, which comprises a prefabricated canal body module and two flow guide ribs, the flow guide ribs are arranged on the side walls of the prefabricated canal body module, the thickness of the flow guide ribs decreases along the water flow direction, the cross-sectional shape of the flow guide ribs is a sine wave shape, and the two flow guide ribs have a phase difference, the flow guide ribs are provided with a plurality of tapered hole arrays which are repeated along the water flow direction, the hole diameter of the tapered hole arrays decreases along the water flow direction, and the hole spacing increases along the water flow direction. According to the technical scheme of the application, the main flow is divided into a plurality of sub-flows by the two flow guide ribs, the local flow rate is improved, the two flow guide ribs are arranged to have a phase difference, a colliding turbulent flow field is formed, the tapered hole arrays are arranged to induce local vortex flow, and the purposes of preventing siltation and self-cleaning are achieved, the irrigation demand is met, and the suspended matter settlement rate is reduced.