A smart agricultural precision irrigation method

Through the coordination of sensor monitoring and casing components, precise irrigation in smart agriculture is achieved, solving the problems of water waste and soil compaction, and improving irrigation effects.

CN119655158BActive Publication Date: 2025-10-03YUNNAN CHUANGXIN MICROELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202510163864.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-10-03
Estimated Expiration
2045-02-14

AI Technical Summary

Technical Problem

Existing irrigation devices are unable to effectively penetrate the crop root system, resulting in water waste and reduced irrigation effectiveness.

Method used

Sensors are used to monitor soil moisture and meteorological conditions, combined with dredging and breaking components, and through the coordination of casing and drainage pipes, precise irrigation of the soil and improvement of soil structure can be achieved.

Benefits of technology

It improves the efficiency of water resource utilization, ensures that water penetrates into the crop roots, avoids obstruction caused by hardening of the soil surface, and improves irrigation effects.

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Abstract

The present invention discloses a smart agricultural precision irrigation method, belonging to the field of smart agricultural technology. The method comprises the following steps: S1: obtaining the target crop variety within the irrigation area; S2: obtaining, based on the target crop variety, any one of the sowing period, seedling period, growth period, and maturity period corresponding to the target crop; S3: monitoring soil moisture and weather conditions using a sensor assembly; S4: presetting the irrigation volume for the target crop based on the target crop's growth period, soil moisture, and weather conditions; and S5: using irrigation equipment to precisely irrigate the target crop with the pre-set irrigation volume. The present invention can effectively irrigate crops both inside and outside the soil, efficiently utilizing water resources and avoiding water waste.
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Description

Technical Field

[0001] The present invention relates to the technical field of smart agriculture, and in particular to a smart agriculture precision irrigation method. Background Art

[0002] Smart agriculture applies IoT technology to traditional agriculture, using sensors and software to control agricultural production through mobile or computer platforms, making it more intelligent. Beyond precise sensing, control, and decision-making, smart agriculture broadly encompasses agricultural e-commerce, food traceability and anti-counterfeiting, agricultural leisure tourism, and agricultural information services.

[0003] In the existing technology, irrigation devices can generally only use water pipes or sprinklers to irrigate crops from above the surface. Due to long-term weathering and erosion, the surface soil has formed a relatively hard soil layer, which prevents water from effectively penetrating into the crop roots, not only wasting water resources, but also reducing the effect of crop irrigation. Summary of the Invention

[0004] The purpose of the present invention is to solve the problems existing in the prior art and to propose a smart agricultural precision irrigation method.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A smart agricultural precision irrigation method comprises the following steps:

[0007] S1: Obtain the target crop varieties in the irrigation area;

[0008] S2: According to the target variety, obtain any period of the sowing period, seedling period, growth period and maturity period corresponding to the target crop;

[0009] S3: Use the sensor assembly to monitor soil moisture and meteorological weather;

[0010] S4: Preset irrigation amount for target crops based on their corresponding growth cycle, soil humidity, and weather conditions;

[0011] S5: Use irrigation equipment to precisely irrigate target crops with preset irrigation water volumes.

[0012] Preferably, the irrigation equipment in S5 includes several water pipes, a connecting pipe is provided between two adjacent water pipes, a drainage pipe is fixed on each water pipe, a sleeve is rotatably connected to the outside of the drainage pipe, matching drainage holes are provided on the drainage pipe and the sleeve, a conical head is fixed on the bottom of the sleeve, and a dredging component for dredging the soil and a crushing component for crushing the hardened soil on the surface of the soil are provided on the sleeve.

[0013] Preferably, the dredging component includes a shell fixed on the lower side of the water pipe, the sleeve is rotatably connected to the shell, the water pipe is provided with a driving motor through a fixed seat, the output shaft of the driving motor is connected to a screw rod, a sleeve is threadedly connected to the screw rod, a lifting plate is connected to the sleeve, a flexible rod body is fixed to the bottom of the lifting plate, and a track groove for the sliding of the flexible rod body is opened on the sleeve.

[0014] Preferably, the track groove includes a vertical groove opened along the axial direction of the sleeve and an oblique groove arranged obliquely to the vertical groove, and the vertical groove and the oblique groove are connected to each other.

[0015] Preferably, a guide tube slidably connected to the sleeve is fixedly provided at the bottom of the lifting plate, and the bendable rod is placed in the guide tube.

[0016] Preferably, a driving wheel is fixedly provided at the bottom of the screw rod, a driven gear meshingly connected to the driving wheel is fixedly provided on the outer side wall of the sleeve, and an arc groove for rotating the lifting plate is opened on the sleeve.

[0017] Preferably, the crushing assembly includes a first rotating rod rotatably connected to the casing, the first rotating rod is provided with a first reel and a secondary bevel gear, the inner wall of the outer shell is fixed with an incomplete gear ring intermittently meshed with the secondary bevel gear, a first pull rope is wound around the first reel, the end of the first pull rope away from the first reel passes through the outer shell and is connected to a swing rod, one end of the swing rod is rotatably connected to the outer wall of the casing through a pin shaft, and a crushing ball is provided at the end of the swing rod away from the casing.

[0018] Preferably, the shell includes a main shell fixedly connected to the water pipe and a rotating plate rotatably connected to the bottom of the main shell, and the sleeve is slidably connected to the rotating plate.

[0019] Preferably, the sleeve is also rotatably connected to a second rotating rod, the second rotating rod is provided with a second reel, the second pull rope is wound around the second reel, the end of the second pull rope away from the second reel passes through the outer shell and is connected to the swing rod, the swing rod includes a main rod body rotatably connected to the sleeve and a movable rod slidably connected to the main rod body and connected to the crushing ball, one end of the second pull rope is connected to the movable rod.

[0020] Preferably, the sensor assembly in S3 includes a humidity sensor and a meteorological sensor, the humidity sensor is arranged at the bottom of the casing, and the meteorological sensor is arranged on the water pipe.

[0021] Compared with the existing technology, the present invention provides a smart agricultural precision irrigation method with the following beneficial effects:

[0022] 1. This smart agricultural precision irrigation method can effectively irrigate crops inside and outside the soil by driving the drainage pipe downward into the soil through the casing, so that the water can be smoothly absorbed by the plant roots, facilitating the efficient use of water resources and avoiding waste of water resources. The casing is installed on the outside of the drainage pipe so that the casing can block the drainage hole when the drainage pipe is not in use, preventing soil from entering the drainage pipe.

[0023] 2. This smart agricultural precision irrigation method rotates the casing relative to the drain pipe so that the drainage holes of the drain pipe and the casing are aligned. The flexible rod in the dredging component moves out of the casing and moves in the soil, so that the flexible rod can loosen the internal structure of the soil and ensure that water can penetrate smoothly into the soil.

[0024] 3. This smart agricultural precision irrigation method intermittently pulls the swing rod through the first pull rope, causing the swing rod to move up and down, thereby enabling the crushing ball at the end of the swing rod to crush the soil surface, preventing the hardened surface soil from hindering the normal infiltration of water and improving the crop irrigation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of the present invention;

[0026] Figure 2 Schematic diagram of the external structure of the sleeve of the present invention;

[0027] Figure 3 Schematic diagram of the cross-sectional structure of the water conduit of the present invention;

[0028] Figure 4 For the present invention Figure 3 A partial enlarged structural diagram of the middle part;

[0029] Figure 5 For the present invention Figure 3 A schematic diagram of the partially enlarged structure of part B in the middle;

[0030] Figure 6 Schematic diagram of the cross-sectional structure of the sleeve of the present invention;

[0031] Figure 7 It is a structural schematic diagram of the swing arm of the present invention.

[0032] In the figure: 1. water pipe; 2. connecting pipe; 3. drain pipe; 4. sleeve; 401. conical head; 402. driven gear; 5. drain hole; 6. outer shell; 601. main shell; 6011. incomplete gear ring; 602. rotating plate; 7. driving motor; 701. screw rod; 7011. driving wheel; 702. sleeve; 7021. arc groove; 8. lifting plate; 801. flexible rod body; 9. track groove; 901. vertical groove; 902. oblique groove; 10. guide tube; 11. first rotating rod; 111. first reel; 1111. first pull rope; 112. secondary bevel gear one; 12. swing rod; 121. main rod body; 122. movable rod; 1221. breaking ball; 13. second rotating rod; 131. second reel; 1311. second pull rope; 132. secondary bevel gear two DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0034] In the description of the present invention, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the present invention. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and therefore should not be construed as limitations on the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0035] In the description of the present invention, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installed", "provided with", "mounted / connected", "connected", 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 a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a communication between the internal parts of two components; for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] Example: Refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7, a smart agricultural precision irrigation method, comprising the following steps:

[0037] S1: Obtain the target crop varieties in the irrigation area;

[0038] S2: According to the target variety, obtain any period of the sowing period, seedling period, growth period and maturity period corresponding to the target crop;

[0039] S3: Use the sensor assembly to monitor soil moisture and meteorological weather;

[0040] S4: Preset irrigation amount for target crops based on their corresponding growth cycle, soil humidity, and weather conditions;

[0041] S5: Use irrigation equipment to precisely irrigate target crops with preset irrigation water volumes.

[0042] Reference Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 As a preferred technical solution of the present invention, the irrigation equipment in S5 includes several water pipes 1, a connecting pipe 2 is provided between two adjacent water pipes 1, a drainage pipe 3 is fixed on each water pipe 1, a sleeve 4 is rotatably connected to the outside of the drainage pipe 3, matching drainage holes 5 are opened on the drainage pipe 3 and the sleeve 4, a conical head 401 is fixed on the bottom of the sleeve 4, and a dredging component for dredging the soil and a crushing component for crushing the hardened soil on the surface of the soil are provided on the sleeve 4.

[0043] Furthermore, the dredging component includes a shell 6 fixed on the lower side of the water pipe 1, the sleeve 4 is rotatably connected to the shell 6, the water pipe 1 is provided with a drive motor 7 through a fixed seat, the output shaft of the drive motor 7 is connected to a screw rod 701, the screw rod 701 is threadedly connected to a sleeve 702, the sleeve 702 is connected to a lifting plate 8, the bottom of the lifting plate 8 is fixed with a flexible rod body 801, and the sleeve 4 is provided with a track groove 9 for the flexible rod body 801 to slide.

[0044] Furthermore, the track groove 9 includes a vertical groove 901 opened along the axial direction of the sleeve 4 and an oblique groove 902 arranged obliquely to the vertical groove 901 , and the vertical groove 901 and the oblique groove 902 are connected to each other.

[0045] Furthermore, a guide tube 10 slidably connected to the sleeve 4 is fixedly provided at the bottom of the lifting plate 8 , and the bendable rod 801 is placed in the guide tube 10 .

[0046] Furthermore, a driving wheel 7011 is fixed to the bottom of the screw rod 701 , a driven gear 402 meshing with the driving wheel 7011 is fixed to the outer wall of the sleeve 4 , and an arcuate groove 7021 for the lifting plate 8 to rotate is opened on the sleeve 702 .

[0047] Furthermore, the crushing assembly includes a first rotating rod 11 rotatably connected to the casing 4, and a first reel 111 and a secondary bevel gear 112 are provided on the first rotating rod 11. An incomplete gear ring 6011 is fixedly provided on the inner wall of the outer casing 6 and intermittently meshed with the secondary bevel gear 112. A first pull rope 1111 is wound around the first reel 111, and the end of the first pull rope 1111 away from the first reel 111 passes through the outer casing 6 and is connected to the swing rod 12. One end of the swing rod 12 is rotatably connected to the outer wall of the casing 4 through a pin shaft, and a crushing ball 1221 is provided at the end of the swing rod 12 away from the casing 4.

[0048] Specifically, several sleeves 4 are inserted into the soil through the conical heads 401, and the drainage pipes 3 are moved into the soil along with the sleeves 4. The first water guide pipe 1 is connected to the water valve. When it is necessary to irrigate the crops, the water valve is opened, and water flows in the water guide pipe 1 and the connecting pipe 2. At the same time, the drive motor 7 is controlled to operate, and the output shaft of the drive motor 7 drives the screw rod 701 to rotate, and the sleeve 702 moves downward along the axis of the screw rod 701. When the sleeve 702 moves downward, a downward pressure is applied to the lifting plate 8, and the lifting plate 8 drives the flexible rod 801 to retract into the sleeve 4. The guide tube 10 can guide the portion of the flexible rod 801 located above the sleeve 4 to prevent the flexible rod 801 from bending and deforming before retracting into the sleeve 4. The flexible rod 801 moves out of the sleeve 4 along the track groove 9. The flexible rod 801 can loosen the internal structure of the soil to ensure that the water can penetrate smoothly into the soil later.

[0049] When the screw rod 701 rotates, the driving wheel 7011 at the bottom engages with the driven gear 402, and the driven gear 402 drives the sleeve 4 to rotate relative to the drainage pipe 3. When the sleeve 4 rotates, it drives the flexible rod 801 to further disturb the internal structure of the soil;

[0050] When the sleeve 4 rotates, it drives the first rotating rod 11 to move, and the secondary bevel gear 112 on the first rotating rod 11 is intermittently meshed with the incomplete gear ring 6011 for transmission. When the secondary bevel gear 112 is not meshed with the incomplete gear ring 6011, the first drum 111 releases the first pull rope 1111, and the swing rod 12 automatically moves downward under the weight of the crushing ball 1221 at the end, and the crushing ball 1221 knocks and crushes the surface soil. When the secondary bevel gear 112 is meshed with the incomplete gear ring 6011, the first drum 111 reels the first pull rope 1111 again, so that the crushing ball 1221 is away from the soil surface. As the sleeve 4 rotates, the crushing ball 1221 crushes the surface soil in the circumferential direction one by one, thereby preventing the hardened surface soil from hindering the normal infiltration of water, thereby improving the crop irrigation effect.

[0051] Reference Figure 3 and Figure 5 As a preferred technical solution of the present invention, the shell 6 includes a main shell 601 fixedly connected to the water pipe 1 and a rotating plate 602 rotatably connected to the bottom of the main shell 601, and the sleeve 4 is slidably connected to the rotating plate 602; specifically, the rotating plate 602 can rotate with the sleeve 4, while ensuring that the shell 6 is closed and the internal structure of the shell 6 is protected, preventing the shell 6 from affecting the movement of the first pull rope 1111.

[0052] Reference Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7 As a preferred technical solution of the present invention, the sleeve 4 is also rotatably connected to a second rotating rod 13, and the second rotating rod 13 is provided with a second reel 131 and a secondary bevel gear 2 132, and the secondary bevel gear 2 132 is intermittently meshed with the incomplete gear ring 6011, and a second pull rope 1311 is wound around the second reel 131. The end of the second pull rope 1311 away from the second reel 131 passes through the outer shell 6 and is connected to the swing rod 12. The swing rod 12 includes a main rod body 121 rotatably connected to the sleeve 4 and a movable rod 122 slidably connected to the main rod body 121 and connected to the crushing ball 1221. One end of the second pull rope 1311 is connected to the movable rod 122.

[0053] Specifically, when the casing 4 rotates, it drives the second rotating rod 13 to move, and the secondary bevel gear 2 132 on the second rotating rod 13 is intermittently meshed with the incomplete gear ring 6011 for transmission. When the secondary bevel gear 2 132 is meshed with the incomplete gear ring 6011, the second drum 131 reels the second pull rope 1311, so that the movable rod 122 is forced to slide into the main rod body 121. When the secondary bevel gear 2 132 is no longer meshed with the incomplete gear ring 6011, the second drum 131 releases the second pull rope 1311, and the movable rod 122 automatically moves downward under the action of its own gravity, and cooperates with the swing rod 12 to swing back and forth as a whole, so that the crushing ball 1221 can crush the surface soil at different radial positions from the casing 4, thereby improving the soil crushing effect and further improving the water infiltration effect, thereby ensuring the irrigation effect.

[0054] Reference Figure 1As a preferred technical solution of the present invention, the sensor assembly in S3 includes a humidity sensor and a meteorological sensor. The humidity sensor is arranged at the bottom of the sleeve 4, and the meteorological sensor is arranged on the water pipe 1. Specifically, the humidity sensor can monitor the humidity in the soil, and the meteorological sensor can monitor the weather, so as to understand the drought situation of the crops and facilitate the preset irrigation amount for the target crops. The humidity sensor and the meteorological sensor are existing technologies and are not shown in the figure, so they will not be described in detail here.

[0055] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A smart agricultural precision irrigation method, characterized in that: The following steps are involved: S1: Obtain the target crop varieties in the irrigation area; S2: According to the target variety, obtain any period of the sowing period, seedling period, growth period and maturity period corresponding to the target crop; S3: Use the sensor assembly to monitor soil moisture and meteorological weather; S4: Preset irrigation amount for target crops based on their corresponding growth cycle, soil humidity, and weather conditions; S5: Use irrigation equipment to precisely irrigate target crops with a preset amount of irrigation water; The irrigation equipment in S5 comprises a plurality of water pipes (1), a connecting pipe (2) is provided between two adjacent water pipes (1), a drainage pipe (3) is fixedly provided on each of the water pipes (1), a sleeve (4) is rotatably connected to the outside of the drainage pipe (3), matching drainage holes (5) are provided on the drainage pipe (3) and the sleeve (4), a conical head (401) is fixedly provided at the bottom of the sleeve (4), and a dredging component for dredging soil and a crushing component for crushing hardened soil on the surface of the soil are provided on the sleeve (4); The dredging assembly comprises a housing (6) fixedly mounted on the lower side of the water pipe (1), the sleeve (4) being rotatably connected to the housing (6), the water pipe (1) being provided with a driving motor (7) via a fixing seat, the output shaft of the driving motor (7) being connected to a screw rod (701), the screw rod (701) being threadedly connected to a sleeve (702), the sleeve (702) being connected to a lifting plate (8), a bendable rod (801) being fixedly mounted on the bottom of the lifting plate (8), and a track groove (9) for the bendable rod (801) to slide is provided on the sleeve (4); A driving wheel (7011) is fixedly provided at the bottom of the screw rod (701), a driven gear (402) meshingly connected to the driving wheel (7011) is fixedly provided on the outer wall of the sleeve (4), and an arc-shaped groove (7021) for rotating the lifting plate (8) is provided on the sleeve (702); The crushing assembly comprises a first rotating rod (11) rotatably connected to the sleeve (4); a first reel (111) and a secondary bevel gear (112) are provided on the first rotating rod (11); an incomplete gear ring (6011) intermittently meshed with the secondary bevel gear (112) is fixed on the inner wall of the housing (6); a first pull rope (1111) is wound around the first reel (111); an end of the first pull rope (1111) away from the first reel (111) passes through the housing (6) and is connected to a swing rod (12); one end of the swing rod (12) is rotatably connected to the outer wall of the sleeve (4) via a pin; and a crushing ball (1221) is provided on the end of the swing rod (12) away from the sleeve (4).

2. A smart agricultural precision irrigation method according to claim 1, characterized in that: The track groove (9) comprises a vertical groove (901) opened along the axial direction of the sleeve (4) and an inclined groove (902) arranged obliquely to the vertical groove (901), and the vertical groove (901) and the inclined groove (902) are communicated with each other.

3. A smart agricultural precision irrigation method according to claim 2, characterized in that: A guide tube (10) is fixedly provided at the bottom of the lifting plate (8) and is slidably connected to the sleeve (4), and the bendable rod (801) is placed in the guide tube (10).

4. The smart agricultural precision irrigation method according to claim 1, characterized in that: The housing (6) comprises a main shell (601) fixedly connected to the water pipe (1) and a rotating plate (602) rotatably connected to the bottom of the main shell (601), and the sleeve (4) is slidably connected to the rotating plate (602).

5. The smart agricultural precision irrigation method according to claim 4, characterized in that: The sleeve (4) is also rotatably connected to a second rotating rod (13), and the second rotating rod (13) is provided with a second drum (131) and a secondary bevel gear (132). The secondary bevel gear (132) is intermittently meshed with the incomplete gear ring (6011). A second pull rope (1311) is wound around the second drum (131). One end of the second pull rope (1311) away from the second drum (131) passes through the housing (6) and is connected to the swing rod (12). The swing rod (12) includes a main rod body (121) rotatably connected to the sleeve (4) and a movable rod (122) slidably connected to the main rod body (121) and connected to the crushing ball (1221). One end of the second pull rope (1311) is connected to the movable rod (122).

6. The smart agricultural precision irrigation method according to claim 1, characterized in that: The sensor assembly in S3 comprises a humidity sensor and a meteorological sensor, wherein the humidity sensor is arranged at the bottom of the sleeve (4) and the meteorological sensor is arranged on the water pipe (1).

Citation Information

Patent Citations

  • Intelligent crop irrigation method and device based on future meteorological data

    CN117652387A