Automatic sprinkling irrigation system

By designing automatic sprinkler irrigation systems in arid areas, combining rainwater collection and solar power generation, efficient utilization of water resources is achieved, water waste and soil erosion problems in traditional irrigation methods are solved, ecological environment is improved and agricultural production is supported.

CN119256917APending Publication Date: 2025-01-07BEIJING FORESTRY UNIVERSITY
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Patent Information

Application Number
CN202411356197.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-01-07

AI Technical Summary

Technical Problem

Traditional irrigation methods in arid areas have serious problems of water resource waste, resulting in soil erosion and ecological environment damage. How to effectively utilize limited water resources has become an urgent problem.

Method used

An automatic sprinkler irrigation system was designed, combining underground water storage parts and ground rainwater collectors, using photovoltaic panels to power the system, equipped with sensors and control units, realizing rainwater collection, solar power generation and soil moisture monitoring, and automatically adjusting irrigation strategies to ensure timely Irrigation in moderation.

Benefits of technology

It significantly improves the utilization rate of water resources, reduces water resource waste, avoids soil erosion, improves the ecological environment in arid areas, and provides strong support for agricultural production.

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Abstract

The invention provides an automatic sprinkling irrigation system which comprises a water storage device, the water storage device comprises a water storage piece and a rainwater collection piece, the rainwater collection piece is arranged at the upper end of the water storage piece, the rainwater collection piece is provided with a collection part, and the collection part is communicated with the water storage piece through a flow guide channel; the power supply device is arranged on the water storage device and comprises a photovoltaic panel, the sprinkling irrigation device comprises a water pipe and a nozzle, one end of the water pipe communicates with the water storage device, and the other end of the water pipe communicates with the nozzle; the control device comprises a sensor and a control unit. According to the technical scheme, the underground water storage part and the ground rainwater collection part are combined, rainwater is efficiently collected and stored, and evaporation loss and ground space occupation are reduced. The sprinkling irrigation device is connected with the water storage piece through a water pipe, sprayers can be flexibly arranged according to requirements, and uniform irrigation is achieved. The control device integrates a sensor and a control unit, monitors soil humidity, illumination and other environmental parameters in real time, automatically adjusts an irrigation strategy, ensures timely and appropriate irrigation, and solves the problem of water resource waste.
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Description

Technical Field

[0001] The present application relates to the technical field of irrigation in arid areas, and in particular to an automatic sprinkler irrigation system. Background Art

[0002] Due to low precipitation, high evaporation and insufficient soil moisture in arid areas, crop growth is often limited. As a drought-tolerant plant, seabuckthorn has important ecological and economic value in arid areas. However, even so, under extreme drought conditions, the growth of seabuckthorn still requires appropriate irrigation to supplement water to promote its healthy growth.

[0003] Traditional irrigation methods such as furrow irrigation and flood irrigation have serious water resource waste problems, especially in arid areas. These methods are not only inefficient, but also easily cause soil erosion and affect the ecological environment.

[0004] As water resources become increasingly scarce, how to effectively utilize limited water resources has become an urgent issue to be addressed. Summary of the invention

[0005] The purpose of the embodiment of the present application is to provide an automatic sprinkler irrigation system to solve the problem of water resource waste. The embodiment of the present application provides the following technical solutions:

[0006] A first aspect of the present application provides an automatic sprinkler irrigation system, the system comprising: a water storage device, a power supply device, a sprinkler irrigation device and a control device;

[0007] The water storage device includes a water storage member and a rainwater collecting member. The water storage member is a cavity with an accommodating space. The water storage member is arranged under the ground. The rainwater collecting member is arranged at the upper end of the water storage member. The rainwater collecting member is provided with a collecting part. The collecting part is provided with a diversion channel. The collecting part is connected with the water storage member through the diversion channel.

[0008] The power supply device is arranged on the water storage device, and the power supply device includes a photovoltaic panel, which is arranged obliquely on the rainwater collecting member, and a side of the photovoltaic panel close to the rainwater collecting member is located above the collecting portion;

[0009] The sprinkler irrigation device is arranged on the ground, and comprises a water pipe and a sprinkler head, one end of the water pipe is connected to the water storage device, and the other end is connected to the sprinkler head;

[0010] The control device includes a sensor and a control unit, and the sensors are respectively arranged on the water storage device and the power supply device;

[0011] The power supply device is electrically connected to the control device, the water storage device and the sprinkler device respectively.

[0012] In some embodiments of the first aspect of the present application, the sensor includes a photosensor, which is arranged on the side of the photovoltaic panel; the power supply device also includes a first drive motor and a rotating shaft; the first drive motor is arranged inside the rainwater collecting member, the driving end of the first drive motor extends out of the rainwater collecting member and is transmission-connected to one end of the rotating shaft, and the other end of the rotating shaft is connected to the photovoltaic panel; wherein the photosensor detects the position of the sun and transmits the signal to the control unit, and the control unit sends a signal to rotate the first drive motor, thereby driving the photovoltaic panel to rotate with the sun.

[0013] In some embodiments of the first aspect of the present application, the collecting portion is an annular groove, the radial cross-section is semicircular, and the rotating shaft is vertically arranged at the center of the annular groove.

[0014] In some embodiments of the first aspect of the present application, an annular filter is arranged above the annular groove, and the radial cross-section of the annular filter is in the shape of an arc, and the top of the arc is away from the annular groove.

[0015] In some embodiments of the first aspect of the present application, the sensor also includes a soil moisture sensor, which is arranged on the outer wall of the water storage component, and the soil moisture sensor includes a plurality of probes, which are arranged at intervals in the vertical direction, and the probes are in contact with the soil for real-time monitoring of soil moisture at different depths.

[0016] In some embodiments of the first aspect of the present application, the sensor further includes a meteorological sensor, and the meteorological sensor is disposed at an edge of the photovoltaic panel.

[0017] In some embodiments of the first aspect of the present application, the water storage member includes a water inlet and a water outlet, both of which are exposed to the surface, a water pump is arranged inside the water storage member, the water pump is connected to the water outlet through a delivery pipe, the water outlet is connected to a water pipe, and the water pump transfers the water in the water storage member to the sprinkler irrigation device through the water pipe;

[0018] The sprinkler irrigation device comprises a diversion pipe, a water pipe is connected to the diversion pipe, and a plurality of sprinkler heads are arranged at intervals on the diversion pipe.

[0019] In some embodiments of the first aspect of the present application, the sprinkler device is provided with a lifting mechanism, and the lifting mechanism includes a support and a lifting drive member;

[0020] The support is arranged on the ground, and two spaced support plates are arranged on the upper end of the support. The lifting drive member is arranged between the two support plates. A shunt pipe is arranged at the driving end of the lifting drive member, and the movement direction of the driving end is perpendicular to the length direction of the shunt pipe.

[0021] In some embodiments of the first aspect of the present application, the lifting drive member is a second drive motor;

[0022] The lifting mechanism also includes a ball screw, a nut and a guide member, the nut is assembled on the ball screw, the guide member is arranged on both sides of the ball screw and extends along the length direction of the ball screw, and the nut is located between the two guide members;

[0023] The second drive motor drives the ball screw to rotate, thereby causing the nut to reciprocate along the length direction of the ball screw.

[0024] In some embodiments of the first aspect of the present application, the diversion pipe is a drip irrigation tape.

[0025] Compared with the prior art, the automatic sprinkler irrigation system provided by the present application efficiently collects and stores rainwater by combining underground water storage parts and ground rainwater collection parts, thereby reducing evaporation losses and ground space occupation. The photovoltaic panel is tilted above the rainwater collection part, and solar energy is used to power the system on sunny days, which is energy-saving and environmentally friendly. It serves as a guide plate on rainy days, which is conducive to water storage. The sprinkler irrigation device is connected to the water storage part through a water pipe, and the nozzles can be flexibly arranged according to needs to achieve uniform irrigation. The control device integrates sensors and control units to monitor environmental parameters such as soil moisture and light in real time, and automatically adjusts the irrigation strategy to ensure timely and appropriate irrigation and solve the problem of water resource waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] By reading the detailed description below with reference to the accompanying drawings, the above and other purposes, features and advantages of the exemplary embodiments of the present application will become easy to understand. In the accompanying drawings, several embodiments of the present application are shown in an exemplary and non-limiting manner, and the same or corresponding reference numerals represent the same or corresponding parts, wherein:

[0027] Figure 1 The structural diagram of the automatic sprinkler irrigation system is schematically shown.

[0028] Description of Figure Numbers:

[0029] 10. Water storage device; 11. Water storage member; 111. Water inlet; 112. Water outlet; 113. Water pump; 114. Delivery pipe; 12. Rainwater collection member; 121. Collection part; 122. Annular filter; 20. Power supply device; 21. Photovoltaic panel; 22. First drive motor; 23. Rotating shaft; 30. Sprinkler device; 31. Water pipe; 32. Sprinkler head; 33. Diverter pipe; 40. Sensor; 41. Photosensitive sensor; 42. Soil moisture sensor; 421. Probe; 43. Meteorological sensor; 50. Lifting mechanism; 51. Support; 52. Support plate; 53. Second drive motor; 54. Ball screw; 55. Nut; 56. Guide member. DETAILED DESCRIPTION

[0030] The exemplary embodiments disclosed in the present application will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments disclosed in the present application are shown in the accompanying drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present application and to fully convey the scope of the present application to those skilled in the art.

[0031] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application should have the common meanings understood by technicians in the field to which this application belongs.

[0032] In arid areas, due to the scarcity of precipitation and high evaporation, the soil moisture is insufficient, which usually leads to limited crop growth. Although seabuckthorn is a drought-tolerant plant and has important ecological and economic value in such an environment, its growth still requires appropriate irrigation in extreme drought conditions. Traditional irrigation methods such as furrow irrigation and flood irrigation are simple and easy to implement, but they often cause serious waste of water resources. Not only are they inefficient, they may also lead to soil erosion and further damage the local ecological environment. Therefore, as water resources become more and more precious, finding ways to effectively utilize limited water resources has become a top priority.

[0033] In order to solve the above problems, the present application discloses an integrated automatic sprinkler irrigation system. The system mainly includes a water storage device, a power supply device, a sprinkler irrigation device and a control device. The water storage device includes a water storage member arranged underground and a rainwater collecting member for collecting rainwater, the latter being connected to the water storage member through a diversion channel. The power supply device includes a photovoltaic panel installed on the rainwater collecting member, which can provide electricity for the entire system. The sprinkler irrigation device consists of a water pipe and a nozzle connected to the water storage device, which can spray the stored water evenly onto crops or the ground. In addition, the system is also equipped with a control device, which includes a sensor and a control unit for automatically managing and optimizing the irrigation process.

[0034] The implementation of this automatic sprinkler irrigation system can significantly improve the utilization rate of water resources and reduce the waste caused by traditional irrigation methods. Through rainwater collection and solar power generation, the system realizes the effective use of natural resources and reduces the demand for external energy. At the same time, the automatic control system ensures the accuracy of irrigation, which not only guarantees the growth needs of crops such as sea buckthorn, but also avoids problems such as soil erosion caused by excessive irrigation. This solution helps to improve the ecological environment in arid areas and also provides strong support for local agricultural production.

[0035] Reference Figure 1 The present application discloses an automatic sprinkler irrigation system, comprising: a water storage device 10, a power supply device 20, a sprinkler irrigation device 30 and a control device.

[0036] The water storage device 10 includes a water storage member 11 and a rainwater collecting member 12. The water storage member 11 is a cavity with an accommodating space. The water storage member 11 is arranged under the ground. The rainwater collecting member 12 is arranged at the upper end of the water storage member 11. The rainwater collecting member 12 is provided with a collecting portion 121. The collecting portion 121 is provided with a diversion channel. The collecting portion 121 is connected with the water storage member 11 through the diversion channel.

[0037] The power supply device 20 is disposed on the water storage device 10, and the power supply device 20 includes a photovoltaic panel 21, and the photovoltaic panel 21 is obliquely disposed on the rainwater collecting member 12, and a side of the photovoltaic panel 21 close to the rainwater collecting member 12 is located above the collecting portion 121;

[0038] The sprinkler device 30 is disposed on the ground, and includes a water pipe 31 and a nozzle 32. One end of the water pipe 31 is connected to the water storage device 10, and the other end is connected to the nozzle 32.

[0039] The control device includes a sensor 40 and a control unit, wherein the sensor 40 is respectively disposed at the water storage device 10 and the power supply device 20;

[0040] The power supply device 20 is electrically connected to the control device, the water storage device 10 and the sprinkler device 30 respectively.

[0041] Specifically, the water storage member 11 is used to store irrigation water. The water storage member 11 is usually made of a strong and durable material, such as high-strength plastic or metal, to prevent corrosion and leakage. The water storage member 11 is arranged under the ground, which can reduce the occupied space and protect the water storage member 11 from the influence of the external environment.

[0042] The rainwater collecting member 12 is used to collect natural precipitation and is a plate-shaped member with a certain thickness, and the end surface of the rainwater collecting member 12 can be a plane, a concave curved surface, or a surface with a certain inclination angle to increase the rainwater collection efficiency.

[0043] The rainwater collecting member 12 guides rainwater into the collecting portion 121 . The collecting portion 121 may be a groove structure for collecting rainwater, and a guide channel is opened at the bottom of the collecting portion 121 . The collected rainwater is guided into the water storage member 11 through the guide channel.

[0044] The photovoltaic panel 21 can be a monocrystalline silicon, polycrystalline silicon or thin film solar panel. The inclined setting can be used as a guide plate to guide rainwater to the collection part 121 during rainfall, thereby improving the rain collection efficiency. The photovoltaic panel 21 can convert light energy into electrical energy for use by the system on sunny days. On rainy days, it can be used as a guide plate. The power supply device 20 also includes a battery for storing electrical energy to provide electrical energy for detection and irrigation of the sensor 40.

[0045] In actual use, when rainfall occurs, rainwater enters the water storage member 11 through the guide channel of the collecting member and is stored. On sunny days, the photovoltaic panel 21 converts solar energy into electrical energy to power the system. The control unit controls the operation of the sprinkler device 30 according to the information fed back by the sensor 40 to ensure timely and appropriate irrigation.

[0046] The sensor 40 may include a soil moisture sensor 42, a meteorological sensor 43, and a photosensor 41, wherein the soil moisture sensor 42 is used to monitor the moisture content in the soil. One or more soil moisture thresholds are set, and when the soil moisture is lower than a certain threshold, the control unit will start the irrigation program. The meteorological sensor 43 can detect meteorological parameters such as temperature, humidity, and wind speed. The meteorological sensor 43 can be set at the edge of the photovoltaic panel 21 to capture changes in the surrounding environment. The photosensor 41 is used to detect the position of the sun to assist the photovoltaic panel 21 in tracking the sun and improve the energy absorption efficiency. The photosensor 41 is set on the side of the photovoltaic panel 21, and can monitor the changes in the position of the sun in real time. By adjusting the rotation angle of the photovoltaic panel 21, it is ensured that the photovoltaic panel 21 is always facing the sun, thereby improving the energy conversion efficiency.

[0047] Furthermore, in some embodiments, the sensor 40 includes a photosensor 41, which is disposed on the side of the photovoltaic panel 21; the power supply device 20 also includes a first drive motor 22 and a rotating shaft 23; the first drive motor 22 is disposed inside the rainwater collecting component 12, and the driving end of the first drive motor 22 extends out of the rainwater collecting component 12 and is transmission-connected to one end of the rotating shaft 23, and the other end of the rotating shaft 23 is connected to the photovoltaic panel 21; wherein the photosensor 41 detects the position of the sun and transmits the signal to the control unit, and the control unit sends a signal to rotate the first drive motor 22, thereby driving the photovoltaic panel 21 to rotate with the sun.

[0048] Specifically, in order to achieve that the photovoltaic panel 21 can adjust the rotation angle according to the change of the position of the sun,

[0049] The photosensitive sensor 41 is used to detect the position of the sun and transmit the detected sun position information to the control unit so as to adjust the angle of the photovoltaic panel 21. The photosensitive sensor 41 can use a photosensitive element such as a photoresistor, a photodiode, or a phototransistor as the photosensitive sensor 41.

[0050] The first drive motor 22 provides rotational power for adjusting the angle of the photovoltaic panel 21. It can be a stepper motor or a servo motor, and the driving end is connected to the rotating shaft 23 through a coupling. The first drive motor 22 is arranged inside the rainwater collector 12, and its driving end extends out of the rainwater collector 12 and is in driving connection with one end of the rotating shaft 23, and can receive a signal from the control unit to drive the rotating shaft 23 to rotate, thereby adjusting the angle of the photovoltaic panel 21.

[0051] The rotating shaft 23 is used to connect the photovoltaic panel 21 and transmit the rotational power. It can be hollow or solid, and the material selection can be stainless steel or aluminum alloy to make it have sufficient strength and stability. The rotating shaft 23 is installed vertically, with one end connected to the driving end of the first driving motor 22 and the other end connected to the photovoltaic panel 21. Ensure that the photovoltaic panel 21 can rotate smoothly with the sun.

[0052] The control unit receives the signal from the photosensor 41 and controls the action of the first drive motor 22 according to the signal. The control unit may use a microcontroller as a core processor. The control unit is electrically connected to the photosensor 41, the first drive motor 22 and other components. Through the above embodiment, the system can realize the automatic tracking sun function of the photovoltaic panel 21, thereby maximizing the absorption efficiency of solar energy without manual intervention, reducing management costs.

[0053] Furthermore, in some embodiments, the collecting portion 121 is an annular groove, the shape of the radial cross section is semicircular, and the rotating shaft 23 is vertically arranged at the center of the annular groove.

[0054] Specifically, the radial cross section of the annular groove is semicircular, which can better gather rainwater. This design can ensure that rainwater can flow evenly into the guide channel to avoid water accumulation or blockage.

[0055] The annular groove can be made of corrosion-resistant materials, such as stainless steel, PVC or reinforced plastic, to ensure long-term reliability. The width and depth of the annular groove are designed according to actual needs. Usually the width is larger to increase the collection area; the depth is moderate to ensure sufficient rainwater storage without overflow.

[0056] The diversion channel is used to guide the rainwater in the annular groove into the water storage member 11. The diversion channel can be designed as a simple straight pipe or a curved pipe, or a filter net or a filter device can be used to remove impurities in the rainwater.

[0057] Furthermore, in some embodiments, an annular filter screen 122 is disposed above the annular groove, and the radial cross-section of the annular filter screen 122 is in the shape of an arc, and the top of the arc is away from the annular groove.

[0058] Specifically, the annular filter 122 is used to filter impurities, such as leaves, dust, etc., that enter the annular groove to prevent these impurities from entering the water storage member 11. The radial cross-sectional shape of the annular filter 122 is an arc shape, and the top of the arc shape is away from the annular groove to ensure that impurities on the annular filter 122 will not easily fall into the annular groove. The annular filter 122 is arranged above the annular groove, and the diameter of the annular filter 122 is slightly larger than the diameter of the annular groove to cover the entire opening of the annular groove. The annular filter 122 can be fixed on the frame above the annular groove, or it can be fixed by screwing.

[0059] The annular filter 122 needs to be cleaned regularly to maintain a good filtering effect. It can be designed to be easily disassembled for easy cleaning. When rainfall occurs, rainwater will first pass through the annular filter 122, and impurities on the filter will be intercepted.

[0060] The circular arc design of the annular filter screen 122 prevents impurities on the annular filter screen 122 from easily falling into the annular groove, thereby keeping the annular groove clean. The filtered rainwater enters the annular groove and is introduced into the water storage member 11 through the diversion channel.

[0061] Furthermore, in some embodiments, the sensor 40 also includes a soil moisture sensor 42, which is disposed on the outer wall of the water storage member 11, and the soil moisture sensor 42 includes a plurality of probes 421, and the plurality of probes 421 are spaced apart in the vertical direction, and the probes 421 are in contact with the soil for real-time monitoring of soil moisture at different depths.

[0062] Specifically, in order to detect the data of dynamic changes in soil moisture, multiple probes 421 are arranged at intervals along the vertical direction to monitor soil moisture at different depths. It is used to provide data of dynamic changes in soil moisture to help determine whether irrigation is needed and the amount of irrigation. The probe 421 of the soil moisture sensor 42 contacts the soil and detects the moisture content in the soil, and transmits this information to the control unit. Among them, the soil moisture sensor 42 can be a resistive sensor 40 or a capacitive sensor 40.

[0063] Furthermore, in some embodiments, the sensor 40 also includes a meteorological sensor 43 , and the meteorological sensor 43 is disposed at the edge of the photovoltaic panel 21 .

[0064] Specifically, the meteorological sensor 43 is installed at the edge of the photovoltaic panel 21 , which may be around the photovoltaic panel 21 or at a specific position, to ensure that the sensor 40 can accurately detect the environmental conditions around the photovoltaic panel 21 .

[0065] The meteorological sensor 43 is integrated and can detect ambient temperature, air humidity, wind speed, risk and light intensity.

[0066] The detected information is sent to the control unit, which can comprehensively analyze data such as temperature, humidity, wind speed, wind direction and light intensity, and adjust the irrigation strategy based on this information.

[0067] Furthermore, in some embodiments, the water storage member 11 includes a water inlet 111 and a water outlet 112, both of which are exposed to the surface, and a water pump 113 is disposed inside the water storage member 11, the water pump 113 is connected to the water outlet 112 through a delivery pipe 114, and the water outlet 112 is connected to a water pipe 31, and the water pump 113 transfers the water in the water storage member 11 to the sprinkler device 30 through the water pipe 31;

[0068] The sprinkler device 30 includes a diversion pipe 33 , the water pipe 31 is connected to the diversion pipe 33 , and a plurality of sprinkler heads 32 are arranged at intervals on the diversion pipe 33 .

[0069] Specifically, when the precipitation is insufficient to meet the irrigation demand, water is manually injected into the water storage member 11 through the water inlet 111, and the water outlet 112 is used to discharge the water in the water storage member 11. The water inlet 111 and the water outlet 112 are both arranged on the top or side of the water storage member 11 and exposed on the surface, which is convenient for connecting pipes and maintenance. The water outlet 112 can be provided with a valve to facilitate the control of water flow. A water pump 113 is arranged inside the water storage member 11 to pump water out of the water storage member 11. The water pump 113 can be a submersible pump 113 or a centrifugal pump, etc. The water pump 113 can be installed at the bottom or side of the water storage member 11 to ensure that the water in the water storage member 11 can be sucked. The water pump 113 is powered by the power supply device 20. The water pump 113 is connected to the water outlet 112 through the delivery pipe 114, which can be a hose or a hard pipe; the water pipe 31 and the water spray pipe 31 can be PE pipes or other materials suitable for conveying water, with certain flexibility and anti-aging ability. Among them, the nozzle 32 can be a rotating nozzle 32, a fixed nozzle 32 or a drip irrigation nozzle 32.

[0070] Furthermore, in some embodiments, the sprinkler device 30 is provided with a lifting mechanism 50, and the lifting mechanism 50 includes a support 51 and a lifting drive member;

[0071] The support 51 is set on the ground, and two spaced support plates 52 are set at the upper end of the support 51. The lifting drive member is set between the two support plates 52. The driving end of the lifting drive member is provided with a shunt pipe 33, and the movement direction of the driving end is perpendicular to the length direction of the shunt pipe 33.

[0072] Specifically, in order to achieve height adjustment of the sprinkler head 32, a lifting mechanism 50 is provided. The support 51 is used to fix and support the main part of the sprinkler device 30. The support 51 is set on the ground, usually using a concrete foundation or a metal frame structure to ensure stability. The support plate 52 is used to support and fix the lifting drive. Two support plates 52 are arranged at intervals at the upper end of the support 51, and the lifting drive is installed between the support plates 52. The support plate 52 can be made of steel plates or other solid materials, and the size and thickness can be adjusted according to actual needs.

[0073] The lifting drive member is used to drive the lifting movement of the sprinkler device 30. The lifting drive member is arranged between the two support plates 52, and a shunt pipe 33 is arranged at the driving end thereof. The lifting drive member can be an electric push rod, a hydraulic cylinder, a screw lifter, etc.

[0074] The movement direction of the driving end is perpendicular to the length direction of the shunt tube 33 , that is, the lifting driving member drives the shunt tube 33 to move up and down.

[0075] Further, in some embodiments, the lifting drive member is a second drive motor 53; the lifting mechanism 50 further includes a ball screw 54, a nut 55 and a guide member 56, the nut 55 is assembled on the ball screw 54, the guide member 56 is arranged on both sides of the ball screw 54 and extends along the length direction of the ball screw 54, and the nut 55 is located between the two guide members 56;

[0076] The second driving motor 53 drives the ball screw 54 to rotate, so that the nut 55 moves back and forth along the length direction of the ball screw 54 .

[0077] The second drive motor 53 is used to drive the ball screw 54 to rotate, thereby driving the nut 55 to reciprocate along the length direction of the ball screw 54. The second drive motor 53 can be a stepper motor, a servo motor or other types of motors.

[0078] The ball screw 54 converts the rotational motion into the linear motion, and drives the nut 55 to move up and down. The ball screw 54 is composed of a screw shaft and balls. The screw shaft is processed with threads, and the balls roll between the screw shaft and the nut 55.

[0079] The nut 55 cooperates with the ball screw 54, and the up and down movement is achieved by the rotation of the ball screw 54. The nut 55 is provided with a thread matching the ball screw 54 inside, and the nut 55 and the ball screw 54 achieve low friction movement through the balls.

[0080] The guide member 56 is used to guide the nut 55 to move smoothly along the length direction of the ball screw 54 to prevent the nut 55 from deflecting during the movement. The guide members 56 are arranged on both sides of the ball screw 54 and extend along the length direction of the ball screw 54. The nut 55 is located between the two guide members 56.

[0081] Furthermore, in some embodiments, the diversion pipe 33 is a drip irrigation tape.

[0082] Specifically, the drip irrigation belt is usually a soft plastic tube with a plurality of tiny drippers arranged inside, and these drippers can be evenly distributed on the entire tube belt.

[0083] Dripper is used to drip water into the soil at a slow rate, ensuring that the water can penetrate evenly near the roots of the plants.

[0084] Drip irrigation tape can significantly reduce water evaporation loss, improve irrigation efficiency and save water resources.

[0085] Among them, the drip irrigation tape can not only be placed on the soil surface, but also buried in the soil, which can reduce water evaporation, protect the drip irrigation facilities from external damage, and reduce weed growth.

[0086] The drip irrigation tape is buried in the soil, so that the water is directly transported to the deep soil, reducing the water loss due to evaporation before reaching the roots of plants. The drip irrigation tape is buried in the soil to avoid damage to the drip irrigation facilities caused by human activities or mechanical operations. Since the water is directly transported to the roots of plants, the water retention on the soil surface is reduced, thereby inhibiting the growth of weeds.

[0087] It should be noted that in the description of this specification, the terms "upper", "lower", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application; the terms "connect", "install", "fixed", etc. should be understood in a broad sense, for example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0088] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "specific embodiments", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0089] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. An automatic sprinkler irrigation system, characterized in that: include: A water storage device, the water storage device comprising a water storage member and a rainwater collecting member; The water storage member is a cavity with an accommodating space, and the water storage member is arranged under the ground; The rainwater collecting member is arranged at the upper end of the water storage member, the rainwater collecting member is provided with a collecting portion, the collecting portion is provided with a flow guiding channel, and the collecting portion is communicated with the water storage member via the flow guiding channel; A power supply device, the power supply device is arranged on the water storage device, the power supply device comprises a photovoltaic panel, the photovoltaic panel is arranged obliquely on the rainwater collecting member, and a side of the photovoltaic panel close to the rainwater collecting member is located above the collecting portion; A sprinkler device, the sprinkler device is arranged on the ground, the sprinkler device comprises a water pipe and a sprinkler head, one end of the water pipe is connected to the water storage device, and the other end is connected to the sprinkler head; A control device, the control device comprising a sensor and a control unit, the sensors being respectively arranged at the water storage device and the power supply device; Wherein, the power supply device is electrically connected to the control device, the water storage device and the sprinkler device respectively.

2. The automatic sprinkler irrigation system according to claim 1, characterized in that: The sensor comprises a photosensitive sensor, and the photosensitive sensor is arranged on the side of the photovoltaic panel; The power supply device also includes a first drive motor and a rotating shaft; The first drive motor is arranged inside the rainwater collecting member, the driving end of the first drive motor extends out of the rainwater collecting member and is drivingly connected to one end of the rotating shaft, and the other end of the rotating shaft is connected to the photovoltaic panel; The photosensitive sensor detects the position of the sun and transmits a signal to a control unit, and the control unit sends a signal to rotate the first drive motor, thereby driving the photovoltaic panel to rotate with the sun.

3. The automatic sprinkler irrigation system according to claim 2, characterized in that: The collecting portion is an annular groove, the radial cross section of which is semicircular, and the rotating shaft is vertically arranged at the center of the annular groove.

4. The automatic sprinkler irrigation system according to claim 3, characterized in that: An annular filter screen is arranged above the annular groove. The radial cross-section of the annular filter screen is in the shape of an arc, and the top of the arc is away from the annular groove.

5. The automatic sprinkler irrigation system according to claim 1, characterized in that: The sensor also includes a soil moisture sensor, which is arranged on the outer wall of the water storage component and includes a plurality of probes, which are arranged at intervals in the vertical direction. The probes are in contact with the soil for real-time monitoring of soil moisture at different depths.

6. The automatic sprinkler irrigation system according to claim 1, characterized in that: The sensor also includes a meteorological sensor, and the meteorological sensor is arranged at the edge of the photovoltaic panel.

7. The automatic sprinkler irrigation system according to claim 1, characterized in that: The water storage member includes a water inlet and a water outlet, both of which are exposed to the surface. A water pump is arranged inside the water storage member, the water pump is connected to the water outlet through a delivery pipe, the water outlet is connected to the water pipe, and the water pump transfers the water in the water storage member to the sprinkler irrigation device through the water pipe; Wherein, the sprinkler irrigation device comprises a diversion pipe, the water pipe is connected to the diversion pipe, and a plurality of the sprinkler heads are arranged at intervals on the diversion pipe.

8. The automatic sprinkler irrigation system according to claim 7, characterized in that: The sprinkler irrigation device is provided with a lifting mechanism, and the lifting mechanism comprises a support and a lifting drive member; The support is arranged on the ground, and two spaced support plates are arranged at the upper end of the support. The lifting drive member is arranged between the two support plates. The driving end of the lifting drive member is provided with the shunt pipe, and the movement direction of the driving end is perpendicular to the length direction of the shunt pipe.

9. The automatic sprinkler irrigation system according to claim 8, characterized in that: The lifting drive member is a second drive motor; The lifting mechanism further includes a ball screw, a nut and a guide member, wherein the nut is assembled on the ball screw, the guide member is arranged on both sides of the ball screw and extends along the length direction of the ball screw, and the nut is located between the two guide members; Wherein, the second driving motor drives the ball screw to rotate, so that the nut reciprocates along the length direction of the ball screw.

10. The automatic sprinkler irrigation system according to claim 7, characterized in that: The diverter pipe is a drip irrigation belt.

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