38results about How to "Precision watering" patented technology

A water moisture sensing and watering apparatus including a housing having a water chamber that is at least partially evacuatable. A porous sensor is communicably connected to the chamber. When the moisture in the soil is sufficiently high, the pores of the sensor filled sufficiently to become plugged so that a vacuum or low-pressure region and water are maintained within the chamber. When the moisture of the soil drops below a predetermined level, the moisture in the pores is pulled out by the soil and plant roots sufficiently for air to be transmitted through the pores of the sensor into the chamber, increasing pressure in the chamber and providing an indication that water is needed in the soil and, in certain embodiments, automatic watering the soil and plant roots.

The invention relates to a progressive fixed-point and precise remote controlled irrigation device and method. The progressive fixed-point and precise remote controlled irrigation device comprises a metal box body, a central control unit, a humidity collection device, an irrigation device body, a wireless communication device and an alarming device. In the progressive fixed-point and precise remote controlled irrigation device, a single chip microcomputer as a core main board has high performance, and various complex operation and instructions can be achieved; two sensors are arranged so that the humidity of the soil on each part of plant can be more accurately obtained; it is achieved that irrigation is precisely conducted, a soil permeation rate table is simulated, the watering quantity is adjusted dynamically, the gap time is reserved in the process so as to wait for water infiltration, and then water supplementing quantity is automatically adjusted according to the updated humidity so as to ensure that the humidity slowly approaches an appropriate humidity under the condition without water accumulation; through remote communication with a user side, the stability and the flexibility of a system are greatly improved, a user can know the crop conditions in time, and if the device is in abnormal conditions, an alarm can be sent to the user immediately.

The invention provides an automatic flow control switch, and belongs to the technical field of flow control equipment. The automatic flow control switch can be used for solving the problems that the existing sprayer can not control the ejective liquid quantitatively. The switch comprises a valve body which is internally provided with a valve cavity, wherein the two ends of the valve body are provided with a water inlet pipeline and a water outlet pipeline, the upper part of the valve body is provided with a water storage chamber, and the water inlet and water outlet of the valve cavity are respectively communicated with the water storage chamber and the water outlet pipeline; the valve cavity is internally provided with a valve rod which can penetrate through the valve cavity in a penetrating manner, the outer end of the valve rod outward extends to the exterior of the valve body, and the inner end of the valve rod is closed or the water outlet is opened through regulating the axial position of the valve rod; an elastic structure is arranged between the outer end of the valve rod and the valve body and can cause the valve rod to generate an outward moving trend along the self axial direction; and the outer side face of the valve body is articulated with a spanner, the inner side face of the spanner and the outer end face of the valve rod are mutually offset, and the spanner is capable of driving the valve rod to do an inward movement along the self axial direction under the exogenic action. The switch provided by the invention has the advantages of controlling the ejective liquid quantitatively manner and the like.

The invention discloses a pitaya supporting device with convenience in irrigating and picking pitaya. The pitaya supporting device comprises a base, first telescopic rods, fixing blocks, planting holes and connecting rods. A fixing rod is fixedly mounted on the upper side of the base, grooves are formed inside the lower side of the fixing rod in an inlaid manner, rubber hoses are arranged in the middles of the grooves, rotary sleeves are mounted in the middles of the connecting rods, a limit groove is formed in a side of each rotary sleeve, second telescopic rods are fixedly mounted on the tops of the rotary sleeves, erecting grooves are fixedly formed outside slots, and the fixing rod is arranged between the erecting grooves. The pitaya supporting device with the convenience for irrigating and picking the pitaya has the advantages that the pitaya supporting device is provided with four fan-shaped erecting frames, accordingly, growing pitaya branches can be erected at relative locations by staffs in pitaya growth procedures, and sunlight can uniformly irradiate on the pitaya branches placed on the erecting frames.

The invention relates to the technical field of irrigation, and discloses an intelligent irrigation control method and system. The intelligent control method comprises the following steps of S1, collecting the farming information of crops; S2, calling out the data information of crop growth requirements; S3, analyzing the farming information and the data information, and performing diagnosis to obtain water demand information and manure demand information of the crops; and S4, according to the water demand information and the manure demand information of the crops, controlling an irrigation system to perform irrigation. The intelligent irrigation control method adopting the technical scheme can realize automatic irrigation of water and manure.

The invention discloses a water-saving irrigation system for fixed-proportion concentration pesticide spraying of plants and an irrigation method thereof. The system comprises a supporting guide rail,a displacement mechanism, a quantitative water collecting container, a water inlet pipe, a medicament container and a medicament quantifying device, wherein the displacement mechanism is arranged onthe supporting guide rail, the quantitative water collecting container is arranged on the displacement mechanism, the top end of the quantitative water collecting container is connected with the waterinlet pipe, the medicament container is relatively and fixedly arranged on the outer side of the quantitative water collecting container, the medicament quantifying device is arranged in an inner cavity of the quantitative water collecting container and communicates with the medicament container, and a medicament in the medicament container and an aqueous solution in the quantitative water collecting container are quantitatively mixed and dissolved through the medicament quantifying device. A medicament solution with the fixed-proportion concentration in the quantitative water collecting container is sprayed to the plants from a spray head, so that irrigation and fertilization can be accurately and uniformly carried out on plant crops.

The invention discloses a micro-power-consumption automatic irrigation control system, which comprises: a plurality of sensor modules for collecting farmland parameter information, pipeline data and air data information and wirelessly transmitting; a sensor interface module wirelessly connected to the plurality of the sensor modules and used for receiving and converting the data transmitted by thesensor modules; a main control module comprising a storage area, and used for storing the data transmitted by the sensor modules through the sensor interface module, making water demand diagnosis according to the stored data information transmitted by the sensor interface module, and making a corresponding command according to the water demand diagnosis; and a plurality of execution modules for receiving the command transmitted by the main control module, and executing. According to the present invention, the micro-power-consumption automatic irrigation control system is based on the wirelessnetwork, can be subjected to real-time remote monitoring, is electrified by solar energy so as to achieve advantages of energy saving and environmental protection, and further can automatically control and precisely water.

The invention provides an agricultural irrigation device capable of avoiding repeated irrigation. The agricultural irrigation device comprises a water supply pipe and an irrigation cavity. The irrigation cavity is provided with a positioning unit and an orientation sensor, and one side of the irrigation cavity is provided with a spray head, and the spray head is disposed in pipeline of the irrigation cavity and is connected to the water supply pipe, and the pipeline is provided with a flow meter, when the positioning information detected by the positioning unit does not change, the controllerdetermines the position and the correct orientation of the operator according to the positioning information detected by the positioning unit and the orientation information detected by the orientation sensor, thereby determining the position and the correct orientation of the nozzle, determining whether the fruit tree in front of the nozzle is an irrigated fruit tree, and if not, controlling thevalve of the nozzle to open; when the flow rate detected by the flow meter is equal to the flow rate preset, the controller controls the valve of nozzle to be closed, and then the fruit tree in frontof the nozzle is marked as an irrigated fruit tree. The agricultural irrigation device can avoid the influence of repeated irrigation on the growth of fruit trees, and can improve the utilization rateof the irrigation liquid.

The invention discloses a precise paddy field crop root system irrigation device which comprises a base, a mixing tank, a handle, a medicine inlet, a water inlet, a stirring device, a spraying device,an adjusting device and a pulley, wherein the mixing tank is fixedly mounted at the upper end of the base; the handle is fixedly mounted on one side of the base; the medicine inlet and the water inlet communicate with the upper end of the mixing tank; the stirring device is fixedly mounted inside the mixing tank; and the spraying device is fixedly mounted at the lower end of the base. Due to arrangement of the spraying device and the adjusting device, the purpose of adjusting height positions and angles of nozzles can be achieved, so that the nozzles can accurately irrigate positions of rootsystems of different crops, and the irrigation precision can be greatly improved; and due to adoption of the stirring device, waste of raw materials can be reduced, the interior of the mixing tank canbe kept clean, and the consequence that residues are retained and deteriorated in the mixing tank and thus later mixing quality can be affected can be avoided.

The invention provides a spray irrigation robot system with a function of precise watering. The spray irrigation robot system comprises a robot body, a speed-regulating water pump, a handheld programming device, a soil humidity sensor and an air speed sensor, wherein the robot body comprises a two-degree-of-freedom cradle head and a main controller. The two-degree-of-freedom cradle head is composed of a horizontal rotation assembly capable of rotating 180 degrees left and right and a vertical rotation assembly capable of rotating 180 degrees up and down, wherein a second driving motor of the horizontal rotation assembly is installed on a base, a first driving motor of the vertical rotation assembly is installed on the horizontal rotation assembly, the vertical rotation assembly is provided with a sprayer, the sprayer is connected with the speed-regulating water pump through a pipeline, the speed-regulating water pump is arranged in a water storage tank, a liquid level monitor of a water level control system is arranged on the bottom of the water storage tank, the first driving motor, the second driving motor, the speed-regulating water pump, the water level control system, the soil humidity sensor and the air speed sensor are connected with the main controller through wires, and the handheld programming device is connected with the main controller through a wireless signal.

The invention discloses a multifunctional intelligent flower watering device and comprises a pressure sensing flower watering system, a timing flower watering system and a humidity sensing flower watering system, wherein a single chip microcomputer as a core, electronic components such as an analog-to-digital converter, a relay, a driver and the like are combined, a pressure sensor, a clock and ahumidity sensor to realize the function of automatically watering specific plant growth characteristics are comprehensively applied, the pressure sensing flower watering system is adopted to accurately realize watering of plants cultivated by a water culture method, the clock is adopted to realize watering of drought-resistant plants, the humidity sensor is adopted to realize the irrigation of flowers which like to grow in relatively humid soil. The multifunctional intelligent flower watering device has a compact structure, is convenient and flexible, can irrigate accurately in real time basedon the characteristics of specific flowers, realizes an intelligent watering method matching with water demand of more different flowers and plant characteristics, and a system can be used for watering different flowers and plants with strong functions.

The invention provides an irrigation device for forestry afforestation. The irrigation device comprises: a water tank; the containing cavity that is formed in the water tank, where a connecting water pipe is arranged at the bottom of one side of the containing cavity. The irrigation device is arranged on one side of the outer surface of the connecting water pipe; the irrigation device comprises an irrigation pipe, a sliding groove is formed in one side of the irrigation pipe, communicating grooves are formed in the front side and the rear side of the sliding groove, and a moving groove is formed in the middle of the bottom of the sliding groove. According to the irrigation device for forestry afforestation provided by the invention, a reciprocating screw rod rotates a thread to be engaged with a moving block, and a moving pipe is driven to move left and right in a sliding groove in an irrigation pipe, so that communicating grooves are overlapped together, a nutrient solution flows out from the interior of the irrigation pipe to irrigate the positions of saplings, the saplings are accurately irrigated, the nutrient solution is prevented from being irrigated in positions without saplings, and waste of the nutrient solution is avoided.

The invention discloses a plant culture pesticide preparation device based on the Internet of Things, and belongs to the technical field of plant culture. The plant culture pesticide preparation device comprises a protection box, the upper surface of the protection box is fixedly connected with the lower surface of a mixing box, and the upper surface of the mixing box is fixedly connected with thelower surface of a water storage tank; and the left side surfaces of the water storage tank and the mixing tank are fixedly connected with the right side surface of one same water pressure box. According to the plant culture pesticide preparation device based on the Internet of Things, by arranging a motor, a threaded rod and water pressure pipes, a second magnetic block adjusts the pressure of afirst magnetic block on a water closing block under the action of repulsive force, meanwhile, water pressure acts on a piston, and gas above the piston enters a gas pressure box to enable a sealing piece to slide and then enters the plurality of water pressure pipes through a clamping pipe to conduct internal irrigation; and by means of the manner, pesticide proportioning and irrigation can be integrated, the cost of the device is greatly reduced, meanwhile, the water pressure can be regulated, controlled and checked in real time, and irrigation can be more accurate according to different plants.