CN-122015961-A - Intelligent monitoring method for farmland irrigation water

CN122015961ACN 122015961 ACN122015961 ACN 122015961ACN-122015961-A

Abstract

The invention relates to the technical field of farmland irrigation and discloses an intelligent monitoring method for farmland irrigation water, which comprises the following steps of 1) inserting a moisture sensor into a farmland soil body and connecting the moisture sensor with a controller, 2) arranging a fixing plate to be fixed on the farmland soil body and provided with a rotary cylinder and a cylinder cavity thereof, wherein the rotary cylinder is provided with a communication hole, the cylinder cavity is provided with a water level sensor and connected with the controller, the rotary cylinder is sleeved with a wire net cylinder, 3) monitoring water level data by the water level sensor, driving the wire net cylinder to rotate in the flowing process of a water body and driving the rotary cylinder to eccentrically rotate, 4) transmitting the moisture sensor and the water level data to the controller, and transmitting the data to a control center by the controller through wireless communication so as to monitor the moisture and the water level of the farmland soil body, thus avoiding external interference of the farmland irrigation water in the monitoring process, improving the monitoring accuracy and reliability and providing powerful technical support for accurate irrigation.

Inventors

FAN QUNFANG
LIANG ZHISONG
LONG XIAOFEI
ZHU XIAOPING
HEI LIANG
PAN YANFANG
LAI YONGHUI
TANG YAN
WU CHAN

Assignees

广东水利电力职业技术学院（广东省水利电力技工学校）
珠江水利委员会珠江水利科学研究院

Dates

Publication Date: 20260512
Application Date: 20260131

Claims (10)

1. The intelligent monitoring method for the farm irrigation water is characterized by comprising the following steps of: 1) Inserting a plurality of moisture sensors into the farmland soil body, wherein the moisture sensors monitor moisture data of the farmland soil body, and the moisture sensors are electrically connected with a controller; 2) The farmland soil body is provided with a plurality of fixed plates which are horizontally fixed on the farmland soil body, a rotary cylinder which is longitudinally arranged and made of transparent materials is arranged on the fixed plates, the rotary cylinder is eccentrically and rotatably connected with the fixed plates, and a cylinder cavity is formed in the rotary cylinder; the periphery of the rotary cylinder is provided with a plurality of strip-shaped communication holes, the bottoms of the communication holes extend to the bottom of the cylinder cavity, and the tops of the communication holes extend to the upper part of the cylinder cavity; the wire netting cylinder is sleeved on the periphery of the rotating cylinder, is circumferentially arranged along the periphery of the rotating cylinder, and is provided with an annular interval with the rotating cylinder, the top of the wire netting cylinder extends to the upper part of the communication hole and is rotationally connected with the rotating cylinder, and the bottom of the wire netting cylinder is movably abutted on the fixed plate; 3) The water body on the farmland water body sequentially passes through the wire netting barrel and the communication holes and enters the barrel cavity until the water level of the water body on the farmland soil body is level with the water level of the water body in the barrel cavity, and the water level sensor monitors water level data of the water body in the barrel cavity; In the process that the water body flows in the wire netting barrel and the communication holes, the wire netting barrel is driven to rotate relative to the rotating barrel, and the rotating barrel is driven to eccentrically rotate relative to the fixed plate; 4) The water level sensor transmits water level data to the controller, and the controller transmits the water level data and the water level data to the control center through wireless communication so as to monitor the water level and the water level of the farmland soil body.
2. The intelligent monitoring method for farm irrigation water according to claim 1, wherein in the step 1), the plurality of moisture sensors are circumferentially arranged at intervals along the circumferential direction of the farm, and the depths of insertion of the respective moisture sensors into the soil body of the farm are different.
3. The intelligent monitoring method for farm irrigation water according to claim 1, wherein in the step 2), the communication holes are arranged in a curved shape along a height direction of the cylindrical cavity.
4. The intelligent monitoring method for farm irrigation water according to claim 1, wherein in the step 2), the rotary cylinder is provided with a scale, and the scale is arranged along the height of the rotary cylinder.
5. The intelligent monitoring method for farm irrigation water according to any one of claims 1 to 4, wherein in the step 2), a plurality of fixing pins are penetrated in the fixing plate along the circumferential direction of the fixing plate, the top of the fixing pins is provided with a top head, the fixing pins are provided with an upper section extending above the fixing plate and an inserting section penetrating into a farm soil body, the top head is arranged on the upper section, and an elastic ring made of elastic material is sleeved on the periphery of the upper section; after the inserting section is fixedly inserted into farmland soil, the bottom of the elastic ring is abutted on the fixing plate, the top of the elastic ring is abutted on the top head, the elastic ring is in a compression deformation state, and the fixing plate is horizontally fixed on the farmland soil by the fixing plug pins.
6. The intelligent monitoring method for farm irrigation water according to claim 5, wherein in the step 2), the outer periphery of the insertion section is provided with a plurality of peripheral rings made of elastic materials, the plurality of peripheral rings are arranged at intervals along the axial direction of the insertion section, the peripheral rings are arranged circumferentially around the insertion section, the top of the peripheral rings is provided with a stepped annular surface which is arranged upwards, and when the insertion section is fixedly inserted into a farm soil body, the farm soil body is abutted against the stepped annular surface from top to bottom.
7. The intelligent monitoring method for farm irrigation water according to claim 6, wherein in the step 2), the outer periphery of the outer peripheral ring is provided with an outer peripheral side surface which is arranged outwards, and the outer peripheral side surface is arranged obliquely inwards along the direction from top to bottom of the outer peripheral side surface; The outer side of the step ring surface is in butt joint with the outer peripheral side surface, an annular hollowed-out area is formed on the inner side of the step ring surface, the hollowed-out area is circumferentially arranged along the outer periphery of the insertion section, and the outer Zhou Xianlou of the insertion section is arranged in the hollowed-out area; The outer peripheral ring is internally provided with an inclined channel, the lower end of the inclined channel penetrates through the outer peripheral side surface, the upper end of the inclined channel penetrates through the hollowed-out area, the inclined channel is arranged obliquely inwards along the direction from bottom to top, the diameter of the inclined channel is gradually reduced, and when the inserting section is fixedly inserted into farmland soil, the farmland soil is embedded into the hollowed-out area and the inclined channel, and the outer peripheral ring is extruded to expand outwards.
8. The intelligent monitoring method for farm irrigation water according to any one of claims 1 to 4, wherein in the step 2), an annular strip is provided at the top of the wire-net cylinder, the annular strip is circumferentially arranged along the outer circumference of the rotating cylinder, an annular groove is provided at the outer circumference of the rotating cylinder, the annular strip is movably disposed in the annular groove, and in the step 3), the annular strip rotates along the annular groove when the wire-net cylinder rotates relative to the rotating cylinder.
9. The intelligent monitoring method for farm irrigation water according to any one of claims 1 to 4, wherein in the step 2), a bottom plate is provided at the bottom of the rotating cylinder, a protruding shaft is provided on the fixed plate, the protruding shaft penetrates through the bottom plate and is rotatably connected with the bottom plate, and the protruding shaft is eccentrically arranged with the bottom plate, and in the step 3), when the rotating cylinder rotates relative to the fixed plate, the rotating cylinder eccentrically rotates with the protruding shaft as a rotation center.
10. The intelligent monitoring method for farm irrigation water according to any one of claims 1 to 4, wherein in the step 2), a plurality of elastic strips are arranged at intervals along the axial direction of the wire netting barrel and are arranged in a staggered manner along the circumferential direction of the wire netting barrel, floating strips are connected between adjacent elastic strips along the axial direction of the wire netting barrel, the density of the floating strips is smaller than that of a water body, and the floating strips are arranged in an inclined manner with the axial direction of the wire netting barrel; In the step 3), in the process that the water body flows in the wire netting barrel and the communication holes, the floating sleeve swings under the change of buoyancy, and the elastic strip drives the wire netting barrel to rotate relative to the rotating barrel and drives the rotating barrel to rotate relative to the fixed plate.

Description

Intelligent monitoring method for farmland irrigation water Technical Field The invention relates to the technical field of farmland irrigation, in particular to an intelligent monitoring method for farmland irrigation water. Background In field irrigation's technical field, accurate irrigation water monitoring has the vital meaning to improving water resource utilization efficiency, guarantee crop growth and realizing agriculture sustainable development, but in actual field irrigation water's monitoring process, often receive external factor interference easily, leads to the accuracy of water level monitoring not good enough. In the prior art, the traditional farmland irrigation water monitoring method is applied to the farmland irrigation process, and the water flow speed is usually high, especially when the water flow speed is near the water outlets of large irrigation channels or sprinkling irrigation and drip irrigation systems, the related monitoring devices are easy to shake or deviate under the impact of water flow, so that the measured water level data is inaccurate; Moreover, the farmland irrigation water often contains impurities such as sediment, weeds and the like, and the impurities easily enter the working area of the water level sensor to interfere or cause blockage, so that the normal flow of water flow and the transmission of water level are blocked, the water level sensor cannot accurately reflect actual water level data, and the impurities can be wound on the components to cause damage; In addition, current moisture data and water level data are monitored by different sensors respectively and are transmitted independently, so that the difficulty of data integration is high when comprehensive analysis is performed on the condition of water for farmland irrigation, and scientificity and accuracy of water decision for irrigation are affected. Disclosure of Invention The invention aims to provide an intelligent monitoring method for farmland irrigation water, which aims to solve the problem of poor accuracy caused by easy interference of the farmland irrigation water in the monitoring process in the prior art. The invention discloses an intelligent monitoring method for farmland irrigation water, which comprises the following steps: 1) Inserting a plurality of moisture sensors into the farmland soil body, wherein the moisture sensors monitor moisture data of the farmland soil body, and the moisture sensors are electrically connected with a controller; 2) The farmland soil body is provided with a plurality of fixed plates which are horizontally fixed on the farmland soil body, a rotary cylinder which is longitudinally arranged and made of transparent materials is arranged on the fixed plates, the rotary cylinder is eccentrically and rotatably connected with the fixed plates, and a cylinder cavity is formed in the rotary cylinder; the periphery of the rotary cylinder is provided with a plurality of strip-shaped communication holes, the bottoms of the communication holes extend to the bottom of the cylinder cavity, and the tops of the communication holes extend to the upper part of the cylinder cavity; the wire netting cylinder is sleeved on the periphery of the rotating cylinder, is circumferentially arranged along the periphery of the rotating cylinder, and is provided with an annular interval with the rotating cylinder, the top of the wire netting cylinder extends to the upper part of the communication hole and is rotationally connected with the rotating cylinder, and the bottom of the wire netting cylinder is movably abutted on the fixed plate; 3) The water body on the farmland water body sequentially passes through the wire netting barrel and the communication holes and enters the barrel cavity until the water level of the water body on the farmland soil body is level with the water level of the water body in the barrel cavity, and the water level sensor monitors water level data of the water body in the barrel cavity; In the process that the water body flows in the wire netting barrel and the communication holes, the wire netting barrel is driven to rotate relative to the rotating barrel, and the rotating barrel is driven to eccentrically rotate relative to the fixed plate; 4) The water level sensor transmits water level data to the controller, and the controller transmits the water level data and the water level data to the control center through wireless communication so as to monitor the water level and the water level of the farmland soil body. Further, in the step 1), a plurality of the moisture sensors are circumferentially arranged at intervals along the farmland, and the depths of the moisture sensors inserted into soil bodies of the farmland are different. Further, in the step 2), the communication holes are arranged in a curved shape along a height direction of the cylinder chamber. Further, in the step 2), a scale is arranged on the rotating cylinder, and the scale is arranged