35results about How to "Reasonable irrigation" patented technology

The invention discloses a device for performing trickle irrigation according to the requirement of fruit trees for the soil water content. The device comprises a driven waterway control device and a soil water content feedback active control device for controlling the action of the driven waterway control device, wherein the soil water content feedback active control device comprises a hollow china clay head, a shell pipe, a piston, a push rod, a screw cap and a guide connecting pipe; the driven waterway control device comprises a water pipe, a valve shell, a valve plate and a spring, and a space formed by the hollow china clay head under the piston and the shell pipe is filled with a high polymer material which has the capability of expansion when absorbing water and expansion when losing water. The device is applied to trickle irrigation without manual operation or electric power supplying, the requirement of the fruit tree for soil water content can be met, reasonable irrigation is realized, and the influence of the artificial irrigation error on the fruit tree is reduced.

The invention discloses a water and fertilizer irrigation system. The system comprises an on-site sensing module, a cloud side, a material filling device and an irrigation vehicle. The on-site sensingmodule is used for collecting soil moisture data, soil nutrient data, weather data and plant image data, all of which serving as sensing data, of a to-be-irrigated area and uploading the sensing data; the cloud side is used for receiving the sensing data, performing data analysis according to a preset analysis model and sending corresponding execution tasks to the material filling device and theirrigation vehicle according to an analysis result; the material filling device is used for automatically making the irrigation vehicle filled with water and fertilizer according to the execution tasksent by the cloud side; the irrigation vehicle is used for performing water and fertilizer irrigation on plants in the corresponding to-be-irrigated area according to the execution task sent by the cloud side. The system is dedicated to unmanned and intelligent water and fertilizer irrigation and management, the water and fertilizer state of soil where the plants are planted and the plant healthstate can be remotely supervised effectively in real time by utilizing the cloud side to analyze the real-time sensing data, and targeted emergency measures are taken according to each state, so thatthe plant growth conditions are improved, the survival rate is increased, the appearance is improved, and economic benefits are guaranteed.

The invention discloses a water and fertilizer integrated intelligent automatic irrigation device for balcony horticulture, comprising a power supply device, a water and fertilizer conveying device, a soil humidity detecting device and a singlechip, wherein the power supply device is connected with the singlechip, the water and fertilizer conveying device and the soil humidity detecting device, the soil humidity detecting device and the water and fertilizer conveying device are electrically connected with the singlechip respectively, the power supply device is arranged to supply electrical power to the singlechip, the water and fertilizer conveying device and the soil humidity detecting device, the water and fertilizer conveying device is arranged to convey water or nutrient solution to soil in a flowerpot, the soil humidity detecting device is arranged to detect humidity of the soil in the flowerpot and transmit monitored data to the singlechip, and the singlechip is arranged to control the soil humidity detecting device to convey the water or the nutrient solution to the soil in the flowerpot. The water and fertilizer integrated intelligent automatic irrigation device for the balcony horticulture disclosed by the invention enables irrigation to be more reasonable and efficient, and is capable of irrigating one or two kinds of nutrient solutions for crops in the flowerpot.

The invention relates to the technical field of garden landscape, in particular to a lodging-resistant support for planted trees in garden landscape. The lodging-resistant support comprises a fixed clamp ring, brackets mounted on the outer side of the fixed clamp ring and connecting rods mounted between every two brackets. According to the lodging-resistant support for the planted trees in the garden landscape, an outer clamp ring is fixed on the outer side of an inner clamp ring through fastening bolts, a transplanted tree is clamped and fixed, the tree is inserted into the ground through penetrating thorns on the surfaces of bearing plates and supported by support rods, the problems that wooden pole structures of tree roots are brittle, easy to break and difficult to recycle are solved,the lodging resistance of the planted tree is improved, besides, the whole support is convenient to recycle, and the cost is saved; water is directly drained to the root of the transplanted tree by means of a triangular stable structure formed by the connecting rods and water dripping holes, the problem of water and soil loss easily caused in a conventional irrigation manner is solved, reasonableirrigation of the transplanted tree is facilitated, and the survival rate of the transplanted tree is increased.

The invention discloses an agricultural automatic irrigation system which comprises a cloud computing center, a PC software client, a server group, a mobile phone terminal, a weather station, a soil moisture content station and an intelligent irrigation information management system. By adopting the agricultural automatic irrigation system, environmental information of agricultural facilities canbe monitored in real time, and a reasonable irrigation scheme can be formulated, so that not only are water resources saved, but also a balanced environment is provided for long-term healthy growth ofcrops in the agricultural facilities. The agricultural automatic irrigation system has the advantages of low power consumption, convenient configuration, low cost, wide application range and the like, and can be applied to agricultural industrial environments such as orchards, botanical gardens, public green areas, sightseeing agriculture, flowers, nursery lands and the like. Through the detection and analysis of soil moisture content and climate, the implementation of intelligent sprinkling irrigation is realized, the crop quality and the yield are improved, labor costs are saved, the productivity is improved, the safety of agricultural products is guaranteed and agricultural ecological benefits are promoted; and through the establishment of an agricultural information cloud platform, information on crop growth can be obtained for data analysis and mining, an expert database can be provided, and the agricultural technology can be shared.

The invention relates to a water storage irrigation system used in a hilly area and belongs to the technical field of water conservancy irrigation. A water storage box is arranged at the top, a control box is arranged on the outer wall of the water storage box, a control component and a storage battery are arranged in the control box, the control component is connected with a water pump and the storage battery respectively, a column and a height-adjustable supporting device are arranged at the top of the water storage box, an installing plate is hinged to the top of the column, a solar panel electrically connected with the storage battery is arranged on the upper surface of the installing plate, a filter tank and a water pipe are arranged in the water storage box, a one-way valve is arranged on the water pipe, a filter device is arranged above the filter tank, a drain outlet is formed in the lower portion of the filter tank, and a water inlet pipe is arranged on the left of the filter tank. The water storage irrigation system has the advantages of being capable of fully utilizing solar energy, effectively filtering irrigation water, high in automation degree and convenient to use.

The invention relates to an automatic-adjusting seepage pipe, comprising a tubular body, the self-adjusting seepage pipe is characterized in that the tubular body is provided with a slotted part, one side of the slotted part of the tubular body is provided with a small arc turning end while the other side of which is provided with an arc covering section covering periphery of the small arc turning end, an inner cavity of the tubular body is further provided with another big arc turning end corresponding to the small arc turning end, a turning end of an arc extending part of the arc covering section extending into the inner cavity of the tubular body is located between the small arc turning end and the big arc turning end, and a gap between the arc covering section and the small arc turning end is full of water swelling material. The self-adjusting seepage pipe is simple and artful in structure and low in manufacturing cost, and can be automatically adjusted to perform seepage irrigation in dry periods and refuse irrigation in moist periods, so that water can be saved, and irrigation is rational.

The invention provides a water and fertilizer system suitable for the planting of vegetables and fruits in an agricultural greenhouse. The water and fertilizer system comprises a fertilizer mixing tank, a circulation pump, a water and fertilizer integration machine, a fertilizer bucket, an acid liquid bucket, an irrigation pump and a control circuit, wherein an upper limit floating ball switch anda lower limit floating ball switch are arranged in the fertilizer mixing tank; the fertilizer mixing tank is communicated with a water inlet of the water and fertilizer integration machine through the circulation pump; fertilizer suction electromagnetic valves are arranged on pipelines for communicating the fertilizer bucket, the acid liquid bucket and the water and fertilizer integration machine; an EC (electrical conductivity) sensor and a pH (potential of hydrogen) sensor are arranged on a water return pipe. A fertilizer applying method of the invention comprises the following steps of (a)setting an irrigation amount and a fertilizer applying amount; (b) calculating ion concentration and injection times; (c) controlling a water injection process; (d) controlling a fertilizer mixing process; (e) controlling an irrigation process; (7) judging the end of the irrigation. The water and fertilizer system and the water and fertilizer system method have the advantages that the irrigationand fertilizer applying operations on a planting area are realized; the problem of waste of water resource due to existing submerging irrigation and flooding irrigation is solved, and fertilizer can be scientifically and reasonably applied according to production requirements of crops.

The invention relates to the technical field of agricultural irrigation equipment, in particular to a general automatic irrigation device, which comprises a supporting plate and a fixing rod, whereinthe front end surface of the supporting plate is fixedly connected with the fixing rod; the front end surface of the fixing rod is slidably connected with a sliding rod; the bottom end of the slidingrod is fixedly connected with a fixing frame; the right end of the supporting plate is fixedly connected with a water tank; the inner side of the water tank is fixedly connected with a supporting rod;the inner side of the supporting rod is connected with a floating block; the bottom end of the floating block is fixedly connected with a connecting rod; the bottom end of the connecting rod is fixedly connected with a piston, the outer side of the piston is connected with a water pipe. According to the invention, the floating block floats at sufficient water level to pull the piston out of the pipe and carry out irrigation, no manpower attention is needed which saves labor, meanwhile, the water-saving effect is good, the waste of the water source is avoided, and the device has great economicbenefit and wide market prospect, and is worthy of popularization and use.

The invention provides an intensive intelligent seedling culture method and an intensive intelligent seedling culture system, and relates to the field of electronic technology. The intensive intelligent seedling culture method comprises: collecting the EC value of the discharged water in a planting medium after irrigation; carrying out fertilizer application operation on seedlings when the EC value of the discharged water is less than a standard EC value; and carrying out leaching operation on seedlings when the EC value of the discharged water is not less than the standard EC value. With themethod of the present invention, the technical problems that the intelligent irrigation system and the intelligent fertilizer application system in the prior art cannot achieve the feedback information of the planting medium, and cannot achieve whether the planting medium meets the optimal planting condition required by the current growth period of the seedlings can be effectively solved, the irrigation and the fertilizer application are reasonable and fine, the optimal planting condition required by the current growth period of the seedlings can be met, the irrigation and fertilizer application resources can be precisely utilized, the consumption of the irrigation and fertilizer application resources can be controlled at the optimal state, and the waste of the resources can be reduced soas to improve the automation degree of the seedling culture equipment and improve the production benefits.

The invention belongs to the technical field of crop planting and particularly discloses a planting method with a function of relieving lodging of highland barley. The method comprises following steps: S1, soil preparation; S2, fertilization; S3, seed selection and soaking; S4, sowing; S5, field management: 1), seedling management; 2), irrigation; 3), topdressing; 4), pest control; 5), intertillage suppress. According to the planting method with the function of relieving lodging of the highland barley, by means of reasonable management for the whole growth cycle of the highland barley, lodgingresistance of the highland barley can be effectively enhanced, meanwhile, yield of the highland barley can be increased, and quality of the highland barley can be improved.

The invention relates to an automatic-adjusting seepage pipe, comprising a tubular body, the self-adjusting seepage pipe is characterized in that the tubular body is provided with a slotted part, one side of the slotted part of the tubular body is provided with a small arc turning end while the other side of which is provided with an arc covering section covering periphery of the small arc turning end, an inner cavity of the tubular body is further provided with another big arc turning end corresponding to the small arc turning end, a turning end of an arc extending part of the arc covering section extending into the inner cavity of the tubular body is located between the small arc turning end and the big arc turning end, and a gap between the arc covering section and the small arc turning end is full of water swelling material. The self-adjusting seepage pipe is simple and artful in structure and low in manufacturing cost, and can be automatically adjusted to perform seepage irrigation in dry periods and refuse irrigation in moist periods, so that water can be saved, and irrigation is rational.

The invention relates to the related field of water irrigation. The invention discloses a windproof and soil-humidity-controllable spray irrigation device. The device comprises a main box, a syntheticfiber cavity with a downward opening is arranged in the main box; the upper end wall of the synthetic fiber cavity communicates with a screw rod push plate cavity; a humidity bevel gear cavity is arranged on the left side of the lead screw push plate cavity; a belt pulley cavity is arranged on the upper side of the humidity bevel gear cavity; and the right end wall of the belt pulley cavity communicates with a tensioning block cavity. The right side of the belt pulley cavity is provided with a speed regulation gear cavity located on the upper side of the tensioning block cavity. Through a humidity rotary knob and the monitoring of the soil humidity by synthetic fibers, the quantitative adjustment and control of the soil irrigation humidity are realized, the irrigation amount can be randomly adjusted under the different conditions, irrigation is more reasonable, green plants are protected, and water resources are further saved. Meanwhile, the size of the water pressure of an irrigationspray nozzle is changed through vertical movement of a wind wheel and a friction wheel in the device, so that the influence of wind on plant irrigation is reduced, and the green plants can still be irrigated smoothly in windy weather.

The invention discloses a dropper treatment device for recharging domestic sewage into farmland, which comprises a water storage tank, wherein a partition plate is arranged in the water storage tank and divides the interior of the water storage tank into a conveying cavity and a purifying cavity, one side of the conveying cavity and one side of the purifying cavity are jointly connected with a first water conveying mechanism, a protection box is arranged on one side of the water storage tank, a filtering box is arranged in the protection box, one side of the upper end of the protection box is connected with a sewage conveying pipe, the lower end of the sewage conveying pipe corresponds to the filtering box, a filtering mechanism is arranged in the filtering box, a buffering moving mechanism is arranged on the periphery of the filtering box, and a rotating mechanism is arranged on one side in the protection box. The rural residual domestic sewage can be effectively filtered and purified and can be recycled, crops can be reasonably irrigated, the rural residual domestic sewage can be used as the third class of surface water to flow back into a river when the rural residual domestic sewage is not used, the rural ecological environment is guaranteed, water resources are greatly saved, and sustainable development is achieved.

The invention relates to the technical field of landscaping environmental protection and particularly relates to a rainwater irrigation system for a landscaping roof. The rainwater irrigation system comprises a landscaping module, a rainwater collecting module and a rainwater filtering module located between a water collecting pipe and a water storage unit, wherein the rainwater collecting modulecomprises the water collecting pipe located in the landscaping module and the water storage unit communicating with the water collecting pipe; an irrigation module comprises a water drawing unit located in the water storage unit and an irrigating unit connected with the water drawing unit, and the irrigating unit irrigates towards the landscaping module; and the rainwater filtering module comprises a first filtering member and a second filtering member, and the water collecting pipe can separately communicate with the first filtering member and / or the second filtering member. The first filtering member and the second filtering member can work alternately, and even if either the first filtering member or the second filtering member is detached for cleaning, a filtering function of the irrigation system is free of any influence. Meanwhile, when the amount of rainfall is relatively large and the water flow rate is relatively high, the first filtering member and the second filtering membercan work simultaneously, and thus, a rainwater filtering effect is strengthened.

The invention relates to the technical field of irrigation, in particular to an embedded type integrated irrigation system of water, fertilizers and pesticides. The system includes a pipe network embedded into a field, the side, located on the ground, of the pipe network is provided with a branch joint, the upper portion of the branch joint is in threaded connection with a first middle joint, theupper portion of the first middle joint is in threaded connection with an extension pipe through a second middle joint, the left and right sides of the first middle joint are provided with locking handles, the locking handles are located on the sides of the first middle joint and hinged with the sides of the first middle joint through lifting lugs, the upper portion of the first middle joint is provided with the second middle joint, the portions, located at the same height of the lifting lugs, of the second middle joint are provided with grooves matched with bumps at the top of the locking handles, the second middle joint is fixedly connected with the first middle joint through the grooves and the locking handles. The problems are solved that each time irrigation is performed, labor is required for pulling an irrigation pipe, and a traditional fixedly arranged irrigation pipeline easily collides with equipment to cause equipment damage at the time of plowing.

The invention discloses an automatic farmland irrigation device. The automatic farmland irrigation device comprises a water storage tank, rotating nozzles, a humidity sensor, a moisture sensor, a temperature sensor, a first contactor KM1, a second contactor KM2, a third contactor KM3, a fourth contactor KM4, a starting normally open switch SB1, a fifth contactor KM5, a sixth contactor KM6 and a seventh contactor KM7. In the automatic farmland irrigation device, the humidity of the air is detected through the humidity sensor, the humidity of a farmland is detected through the moisture sensor, and the dryness of the farmland is detected through the temperature sensor, a water supply pump is controlled to irrigate the farmland when the humidity of the air, the humidity of the farmland and the dryness of the farmland are abnormal, and the irrigation is stopped when the parameters are normal, so that the farmland is irrigated reasonably, and a good humidity environment is provided for crops.

A system for automatically watering flowers is composed of a water supply switch (1), a water storage tank (2), an electronic water pump (3), an atomizer (4), a temperature and humidity detector (5),a drip irrigation pipe (6), a temperature and humidity meter (7), a flowerpot (8), a drainage pipe (9), a water conveying pipe (10), a central server (11) and a display (12). The central server (11) receives the temperature and humidity in the flowerpot (8) collected by the temperature and humidity meter (7); based on the collected data, the drip irrigation pipe (6) and the atomizer (4) are controlled to water the flowerpot (8), the temperature and humidity detector (5) displays the temperature and humidity data collected by the temperature and humidity meter (7) in real time, and transmits the temperature and humidity data to the central server (11) until the soil moisture required by the plant is reached, when the plant soil moisture reaches the requirement, the electronic pump (3) stopsworking, the atomizer (4) and the drip irrigation pipe (6) stop working, and the remaining water is discharged through the drain pipe (9).

An embodiment of the invention relates to the technical field of agriculture and discloses an automatic irrigation control method, a server and a computer readable storage medium. The automatic irrigation control method comprises following steps executed in the first time period: accumulating radiation cumulant and performing timekeeping; starting irrigation when the radiation cumulant reaches a first radiation threshold, and starting irrigation when timing duration reaches a first preset duration if the irrigation is not started in the first preset duration; controlling the radiation cumulantand the timing duration to return to zero after irrigation, and accumulating the radiation cumulant and performing timekeeping again; stopping the irrigation process of the first time period at a preset moment before sunset. According to the automatic irrigation control method, the server and the computer readable storage medium, reasonable irrigation for crops is realized, resource waste causedby excessive irrigation is avoided, and the irrigation amount can meet the growth demand of the crops.

The invention relates to the technical field of tea leaf preparation, in particular to an automatic tea fertilizer and water receiving device. The automatic tea fertilizer and water receiving device comprises a first bucket, a second bucket, a third bucket, a secondary precision bucket, a controller and soil water detectors, wherein the first bucket, the second bucket and the third bucket are connected in series through water pipes, the outlet end of the water pipes is communicated with the secondary precision bucket, a water drainage pipe of the secondary precision bucket is provided with a plurality of branch pipes inserted into soil, and the branch pipes are provided with the soil water detectors connected with the controller. The automatic tea fertilizer and water receiving device can reasonably irrigate tea and improve planting quality.

The invention relates to an automatic control system for agricultural irrigation, which includes a water flow window main body, a first water flow control valve, a second water flow control valve, a water suction pump, an information acquisition mechanism, and a control processor. The water flow window main body is set on the farmland At the fixed irrigation port, the front and rear surfaces of the main body of the water flow window respectively include a first turbine mechanism and a second turbine mechanism, and the first turbine mechanism and the second turbine mechanism are connected to the control processor; The middle position of the window is set as a hollow groove, the first water flow control valve and the second water flow control valve are embedded in the hollow groove, and the first water flow control valve is set above the second water flow control valve. The water suction pump is located at the bottom of the second control valve, and the bottom of the water suction pump is connected with a telescopic water pipe. The information acquisition mechanism includes a water level comparison detection device, a water temperature detection device, a moisture detection device, a first water speed detection device, the second water velocity detection device.

The invention relates to an intelligent management system for urban landscaping, which comprises a soil moisture sensor arranged in a green belt, a wireless signal transmitting and receiving device, abig data platform and a handheld or vehicle-mounted user terminal, wherein the soil moisture sensor periodically collects soil moisture information; the wireless signal transmitting and receiving device periodically transmits the soil moisture information and a unique identification code of the wireless signal transmitting and receiving device to the big data platform; the big data platform determines the geographical location of the wireless signal transmitting and receiving device according to the unique identification code in the data, and analyzes and calculates the vegetation water shortage degree of the green belt according to the soil moisture information; and the user terminal downloads map data of a predetermined region from the big data platform and water shortage degree data ofthe vegetation in the predetermined region, and calculates an optimal watering path according to a starting point provided by a user. The beneficial effects lie in that the system enables the green belt in the middle of a road to be irrigated more reasonably and more uniformly, saves water resources and further can reduce the workload of workers at the same time.

The invention discloses an intelligent agricultural irrigation device which comprises a feeding bin, a sprayer, a stirring box, a stirring speed control module and a remote monitoring system. The stirring speed control module is connected with the stirring box, the feeding bin is located at the upper end of the stirring box, and the sprayer is connected to the lower end of the stirring box. The remote monitoring system is wirelessly connected with the stirring speed control module; the remote monitoring system sends stirring speed information to the stirring speed control module according to monitored information, the stirring speed control module controls the stirring speed of stirring equipment in the stirring box, materials and water enter the stirring box through the feeding bin, the materials and the water are stirred and mixed through the stirring equipment, and the stirring speed of the stirring equipment is controlled. The stirred and mixed liquid is sprayed to an irrigation area through the sprayer, so that the stirring speed is automatically controlled, and the stirring efficiency is greatly improved.

The invention discloses a ZigBee-based design method for an agricultural wireless automatic monitoring and irrigation control system. The method includes the following steps: the first step is to overall design the agricultural wireless automatic monitoring and irrigation control system, and a system summary framework scheme is given; the second In the second step, the software and hardware platform of the wireless sensor network node part of the system was built in combination with ZigBee technology; Debug the entire system in a room environment. The ZigBee-based agricultural wireless automatic monitoring and irrigation control system design method of the present invention can not only monitor the agricultural environment and plant physiological ecology, provide scientific basis for precise agricultural regulation, but also can use different methods to automatically irrigate farmland and greenhouses. While saving water, the crops can be properly irrigated to increase production and income.

The invention relates to a sprinkling irrigation type intelligent lawn lamp which comprises an installation base and further comprises an outer sleeve integrally formed with the installation base, arc-shaped lamp shells are detachably installed on the two sides of the outer sleeve, LED light sources are installed at the bottoms of the arc-shaped lamp shells, photosensitive control switches are further installed on the arc-shaped lamp shells, and the photosensitive control switches are electrically connected with the LED light sources. The photosensitive control switches are further electrically connected with an external mains supply, a connecting pipeline is arranged in the outer sleeve, the upper end of the connecting pipeline communicates with a high-pressure spray head, the high-pressure spray head is arranged above the outer sleeve, a supporting frame is further fixed to the lower end in the outer sleeve, and a soil humidity sensor is installed at the bottom end of the supportingframe. An irrigation controller is further installed on the side wall of the outer sleeve, and a timer is further installed on the inner side of the outer sleeve. The existing lawn lamp is lack of other practical effects, and the lighting interval and range of the lawn lamp are also fixed and are difficult to adjust according to actual needs.

The invention relates to an energy-saving greening irrigation device for municipal administration. The energy-saving greening irrigation device comprises a placement seat fixedly connected to a foundation, wherein the placement seat is provided with a base matched with the placement seat, a drainage port is formed in the placement seat, a water tank and a drainage pipe are pre-buried in the foundation, two ends of the drainage pipe respectively communicate with the water tank and the drainage port, the base is fixedly connected with a water inlet pipe, and the water inlet pipe communicates with the drainage port; a first inner cavity is formed in the base, a plurality of strip-shaped holes are formed in the side wall of the bottom side of the first inner cavity, the multiple strip-shaped holes are evenly distributed in the circumferential direction of the base, first sliding blocks are connected into the multiple strip-shaped holes in a sliding manner, and the first inner cavity is provided with a driving mechanism used for driving the multiple first sliding blocks to move in the direction close to or away from the axis of the base; a plurality of first sliding grooves are formed in the placement seat, the multiple first sliding grooves are matched with the multiple first sliding blocks in a one-to-one correspondence mode, and a limiting assembly used for limiting the first sliding blocks to move in the vertical direction is arranged in each first sliding groove.

The invention relates to the technical field of hydraulic engineering, in particular to an energy-saving irrigation device for hydraulic engineering. The energy-saving irrigation device is mainly used for water-saving irrigation of hydraulic engineering and comprises a movable base, a first water outlet tank, a second water outlet tank and a workbench. A supporting rod is arranged on the upper part of the movable base, a first spiral lead screw and a second spiral lead screw are arranged in the workbench, and the first spiral lead screw and the second spiral lead screw are rotationally connected with the side wall of the workbench through bearings; a first sliding block is arranged in the circumferential direction of the first spiral lead screw, and a second sliding block is arranged in the circumferential direction of the second spiral lead screw; and spraying pipes are arranged under the first sliding block and the second sliding block, auxiliary supporting plates are symmetrically arranged on the left side and the right side of the movable base, and driving structures are arranged at the bottoms of the auxiliary supporting plates. The energy-saving irrigation device for the hydraulic engineering can spray water for irrigation, and can spray pesticide or fertilizer to crops in the plant growth process.

The invention relates to a watering device, in particular to an automatic watering device. The device comprises a soil moisture tester, a pump, a water tank and a plurality of spraying heads, wherein the soil moisture tester is connected with the pump through wires; the water inlet of the pump is connected with the water tank through a pipeline; the water outlet of the pump is connected with the spraying heads through pipelines. The automatic watering device has the beneficial effects that manual operation is not needed and manpower and material resources can be greatly saved.

The invention discloses a soil moisture controller, which comprises a soil moisture sensor and an intelligent controller, wherein the moisture sensor is embedded into soil; the intelligent controller is connected with the moisture sensor, is connected with an irrigating machine power supply, and is provided with a moisture setter. The soil moisture controller has the beneficial effects that the controller is arranged in the soil to control the moisture of the soil, so that a farmland can be reasonably irrigated, the yield of crops can be improved, and economic benefits are improved; the soil moisture controller is simple in structure and low in cost, and can be conveniently and rapidly mounted.

The invention relates to an intelligent sprinkler self-propelled spray head wagon and a use method. The spray head wagon comprises a spray head, a PE (polyurethane) pipe and a wagon body, wherein the spray head and the PE pipe are connected and fixed onto the wagon body, and the wagon body comprises a detection device, a storage battery, driving motors, driving wheels, crawlers, crawler wheels, driven wheels, a hydraulic control cabinet, hydraulic rods and an electric cabinet.The driving motors drive the driving wheels, and drive the driven wheels via the crawlers to drive the spray head wagon to self-propel, and at the same time, a detection system, the storage battery, the hydraulic control cabinet, the hydraulic rods and an electric control system are arranged on the wagon body to assist in driving the spray head wagon.Self-traction of the spray head wagon is achieved when a reel sprinkler works; a following distance is more time-saving and labor-saving to adjust; the problem of deflection of a sprinkling path in a sprinkling process is effectively solved; at the same time, the situation that the spray head wagon is stuck during sprinkling is avoided; the sprinkling is more appropriate and reasonable; the working efficiency of the reel sprinkler and the sprinkling quality are greatly improved; and the wagon is compact and reasonable in structure and has wide practicability.