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 present invention discloses an acoustic surface wave sensor node structure for measuring soil moisture content and a measuring method. The acoustic surface wave sensor node structure of the present invention comprises a housing, an antenna, several single-ended resonator-type surface wave devices and several sensitive elements. All acoustic surface wave devices in the acoustic surface wave sensor node are connected in parallel and fixed inside the housing in an equal space along the length direction of the housing. Interdigital transducers of each of the devices are connected to the corresponding sensitive elements through a matching circuit. Different devices have frequency bands which are adjacent to each other, yet without overlapping each other, characterized in that measurement ofthe soil moisture content of a same surface location at different levels of depth can be realized. According to the actual detection environment requirements, the present invention can, by adopting ahandheld mobile reader or a fixed reader, obtain the spatial-temporal distribution and variation laws of the soil moisture content, thus providing a theoretical basis and practical decision of accurate watering and irrigation for an indoor Bonsai, a greenhouse, an outdoor farming area and other scenes.

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 discloses a big data irrigation control system based on water conservancy channels. The system comprises an irrigation area data collection module, a flow detection module, an irrigationarea data sorting module, a water supply priority pre-screening module, a hierarchical channel opening and closing distribution module, a data analysis platform, a channel opening and closing processing module and a channel opening and closing execution module. The system analyzes the replenishment demand coefficient of irrigation water required by each planting subunit and the water supply priority level contained in each monitoring subarea, sequentially control the irrigation release height of gates between main channels and branch channels and between branch channels and the planting unitsaccording to the water supply priority so that all the planting units at the same water supply priority complete irrigation synchronously, supplies water for all the planting units according to the order of the water supply priority to ensure that crops with urgent water demand are given priority to replenish water, improves the rationality of water supply to each planting subareas and improves the yield of the crops.

The invention discloses a pretreatment method for improving survival rate of pepper seedlings. The method is characterized by comprising that: a constant-temperature chamber, wherein culture dishes are placed at the bottom end in the constant-temperature chamber, a plurality of connecting pipes are arranged on the upper sides of the culture dishes, the connecting pipes penetrate through the upper end of the constant-temperature chamber, the connecting pipes and the constant-temperature chamber are fixedly installed, the upper ends of the connecting pipes fixedly communicate with funnels, and a liquid chemical agent box is arranged on the upper side of the funnels. During use, second connecting rods move upwards, first sealing baffles are pushed to slide leftwards through first connecting rods, through holes move to the positions under discharge spouts, at the moment, liquid chemical agent in the liquid chemical agent box flows into funnels through the discharge spouts and then flows into soil of rhizomes of pepper seedlings in culture dishes on the lower side through connecting pipes. Thus, the pepper seedlings in the culture dishes can be conveniently and accurately irrigated, the pepper seedlings can fully absorb the liquid chemical agent, the phenomenon that traditional irrigation is not uniform enough is avoided, the cost of liquid medicine is saved, and the growth of pepper seedlings can be promoted.

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 an agricultural irrigation device capable of preventing repeated irrigation. The device comprises a water delivery pipe and an irrigation cavity, a positioning unit and an orientation sensor are arranged on the irrigation cavity, a nozzle is arranged on one side of the irrigation cavity, the nozzle is connected with a water delivery pipe through a pipeline arranged in the irrigation cavity, a flowmeter is arranged on the pipeline, the position where an operator is located and the facing direction of the operator are determined by a controller according to the positioninginformation detected by the positioning unit and the orientation information detected by the orientation sensor when the information detected by the positioning unit is not changed to further determine the position of the nozzle and the facing direction and determine whether fruit trees in front of the nozzle are irrigated fruit trees, and if not, a valve of the nozzle is controlled to be turnedon; the valve of the nozzle is controlled to be turned off by the controller when the flow rate detected by the flowmeter is equal to preset flow rate, and then the fruit trees in front of the nozzleare marked as irrigated fruit trees. By means of the device, the influence of the fruit trees caused by repeated irrigation can be avoided, and the utilization rate of irrigation can be improved.

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 provides a flower box for garden planting. The flower box comprises an inner flower box body used for planting plants, an outer flower box body used for protecting the inner flower box body, a supporting platform used for supporting the outer flower box body and a self-adaptive positioning irrigation mechanism used for irrigating the plants in the inner flower box body. The inner flower box body is arranged in the outer flower box body, an opening of the outer flower box body and an opening of the inner flower box body are both in a circular shape, and a plurality of heightening rods are fixedly connected to the upper surface of the supporting platform. The flower box relates to the field of garden planting. According to the flower box for garden planting, the special self-adaptive irrigation flower box is designed according to the conditions that an overwater flower box is inconvenient to irrigate and water in the flower box is uneven, so that multi-angle self-adaptive irrigation can be performed on the overwater flower box, and the problems that the common overwater flower box cannot be inconveniently used for performing emphasized irrigation on the plants at different positions, in addition, manual control is needed for irrigation, the irrigation process is complex, and use of the overwater flower box is limited to a certain extent are effectively solved.

The invention discloses a digital water-saving master control room for a park, relates to the technical field of water supply systems, is used for solving the problem that the water supply amount of park water supply cannot be accurately controlled, and provides the digital water-saving master control room for the park and a constant-pressure partitioned water supply system which are used for carrying out constant-pressure partitioned water supply on the park. The system comprises a constant-pressure partitioned water supply system, a data acquisition system, a water and fertilizer integrated system, a transmission display system, a green prevention and control inspection system, a high-pressure spraying system and a master control room, the constant-pressure partitioned water supply system, the data acquisition system, the water and fertilizer integrated system, the transmission display system, the green prevention and control inspection system and the high-pressure spraying system are all connected with the master control room, the water and fertilizer integrated system is utilized, the irrigation time is finally determined according to the temperature and humidity of soil, the area needing irrigation and the needed irrigation amount, and the irrigation efficiency is improved. Therefore, on-demand irrigation and on-demand fertilization are achieved, the utilization rate of water resources is increased, and insufficient water and fertilizer supply or excessive waste is avoided.

The invention discloses an intelligent flower remote maintenance device which comprises a frame body, an image acquisition module, a tray zooming and rotating module, a single-chip microcomputer control system, a water tank, a fertilizer water and stirring module, a fertilizer stirring box and a base. The maintenance device is stable in structure, neat in appearance and capable of automatically watering, fertilizing and supplementing light for potted flowers and plants at proper time, so that the planted flowers and plants can be maintained in time under the unattended condition.

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 relates to the technical field of agriculture, and discloses a greenhouse grape planting process. The greenhouse grape planting process comprises the following steps of 1, selecting sandy loam with a soil pH value of 6.3-7.3 as a planting land, and erecting a greenhouse outside the planting land; 2, conducting soil turning and pre-fertilization on the soil, and erecting supporting columns in the greenhouse, wherein the column distance is 6 m; 3, selecting seedlings which are 1-2 months old and have complete root systems for planting, wherein the planting spacing is 1.5 m, and therow spacing is 6 m; and 4, monitoring the water content and the pH value of the soil in real time, periodically irrigating and fertilizing grapes by using a grape forest irrigation device, and carrying out later field management. The grape forest irrigation device is also adopted in the process and comprises irrigation equipment and a water pump, and the irrigation equipment is composed of a water conveying pipe, a frame body water pipe, a root water pipe, a top end water pipe and a connecting pipe. According to an integrated grape forest irrigation device, through cooperation of a water spraying mechanism and a water sprinkling mechanism, the comprehensive irrigation effect of grape forests is achieved. The frame body water pipe achieves the effect of supporting grape vines, the utilization efficiency is improved, and high practicability is achieved.

The invention discloses a solar energy irrigation robot which comprises a casing, wherein a solar panel is arranged on the surface of the casing; a water tank is arranged at the top in the casing; thesolar energy irrigation robot further comprises a console, an image collector, a sensor group, an elastic hose, an electric control valve, an ejector, a water level sensor, a third rotating electricmachine, a second rotating electric machine, a first rotating electric machine, a driving sliding block and a hub motor. In the invention, the various parts cooperate with each other, the logic is accurate, the precise positioning is realized, quantitative irrigation is controlled, and solar energy is utilized to drive, therefore, the robot is overall accuracy, energy-saving and high in efficiency.

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 intelligent irrigating equipment. The intelligent irrigating equipment comprises a draining unit and a throttling unit, wherein the draining unit is used for draining a liquid source into appointed soil; the throttling unit is used for adjusting and supplying in the draining direction of the draining unit; the draining unit is provided with a draining flowing channel used for drainage, the throttling unit is provided with a liquid flow connector used for being connected into the liquid source and a throttling channel communicated with the draining flowing channel, and the throttling unit is provided with a throttling valve arranged between the liquid flow connector and the throttling channel. The intelligent irrigating equipment has the advantages that the intelligent irrigating equipment can conduct irrigation accurately according to control.

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.

The invention discloses an intelligent monitoring system for cotton breeding, which comprises: a water storage pool above the box body communicates with each breeding pot in the box body through a plurality of irrigation channels, and a humidity sensor is embedded in each breeding pot; A monitoring rod is screwed on the side wall, and a temperature sensor is arranged at the end of the monitoring rod inside the box body; a plurality of outer zone temperature control tubes and an annular temperature control tube are set up inside the box body. According to the water demand in each breeding pot, the present invention can water each breeding pot accurately; divide the box body into an outer zone and an inner zone according to the temperature, and combine a plurality of outer zone temperature control tubes and A ring-shaped temperature control tube is erected in the outer zone and the inner zone respectively to monitor the temperature of the outer zone and the inner zone in real time, and correspondingly control the work of multiple outer zone temperature control tubes and annular temperature control tubes, which can accurately control the temperature in the box; That is to say, accurate monitoring and regulation of temperature and humidity during breeding in the box are realized.

The invention provides automatic spray irrigation water-saving equipment for gardens. The automatic spray irrigation water-saving equipment for the gardens comprises a placement bottom plate, a main body structure, a spray irrigation mechanism, a water passing mechanism and water saving control mechanisms, wherein a main storage body is fixedly mounted in the middle of the top surface of a main body bottom plate, and the top of the main storage body is fixedly connected with a main delivery body; a spray pipe is fixedly mounted at one end, away from the main delivery body, of each hard end, and multiple drip irrigation holes are formed in side walls of the spray pipes; spray irrigation water valves are arranged on side walls of the hard ends, and water valve movable switches are fixedly mounted on the spray irrigation water valves; sliders are connected on opposite inner side walls of first limits rods and second limit rods in a sliding clamp manner, and tops of the sliders are fixedlyconnected with control propping rods. The automatic spray irrigation water-saving equipment for the gardens has the advantages that precise irrigation of garden plants is facilitated and the water resource is saved.