Intelligent water-saving irrigation controller and water-saving irrigation method adaptive to crop growth

Abstract

The application provides an intelligent water-saving irrigation controller and method for adaptive crop growth, and relates to the technical field of watering irrigation, wherein the irrigation controller part comprises a control assembly, a closing mechanism, a spraying assembly and a reflecting plate. A lead screw is installed at the top end of the control assembly. A supporting plate is welded at the bottom of the spraying assembly. A threaded sleeve is formed at one end of a lifting plate, and the lifting plate is sleeved on the surface of the lead screw through the threaded sleeve. A stand is installed at the top end of the lifting plate. Spray pipes are arranged at the top end of the stand on both sides. A dredging mechanism is inserted into the bottom of each spray pipe. The control assembly is provided with the closing mechanism on the side. The application realizes the self-adaptive control of the spraying height through the control assembly and the reflecting plates on both sides, has high automation, can realize the height positioning of the spraying assembly and the subsequent storage and positioning process, and is more accurate and reliable in positioning.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of watering irrigation, in particular to an intelligent water-saving irrigation controller and method for self-adapting to crop growth. BACKGROUND

[0002] Modern crop irrigation equipment mainly includes sprinkling irrigation, drip irrigation, micro-irrigation and intelligent water and fertilizer integrated system, etc. The sprinkling irrigation equipment uniformly sprays water to farmland through pipes and sprinklers, and is suitable for large field crops such as wheat and corn; the drip irrigation system directly delivers water to the roots of crops through drippers or drip irrigation belts, and has remarkable water-saving effect, and is particularly suitable for high-value economic crops such as fruit trees and vegetables; the micro-sprinkling irrigation realizes small-range precise irrigation through sprinklers, and is often used in greenhouse and shed environments.

[0003] The irrigation controller in the prior art can only be used to control the flow rate range of the spray pipe. In order to expand the range of sprinkling irrigation, the form of spraying upward is often adopted. However, for crops with high growth height, the spray head is easily blocked during growth, thereby affecting the spraying range, and the water pipe is exposed on the soil surface for a long time, which increases the probability of corrosion and biting by insects and ants. SUMMARY

[0004] In view of the deficiencies in the prior art, the present application aims to provide an intelligent water-saving irrigation controller and method for self-adapting to crop growth to solve the problems raised in the background art. The present application realizes self-adaptive control of the spraying height by the control assembly cooperating with the two reflection plates, has high automation, can realize height positioning and subsequent storage and positioning of the spraying assembly, and is more accurate and reliable in positioning.

[0005] In order to achieve the above-mentioned purpose, the present application is realized by the following technical scheme: an intelligent water-saving irrigation controller for self-adapting to crop growth, comprising an irrigation controller body, wherein the irrigation controller body comprises a control assembly, a closing mechanism, a spraying assembly and a reflection plate, a lead screw is installed at the top end of the control assembly, a lifting plate is welded at the bottom of the spraying assembly, a threaded sleeve is formed at one end of the lifting plate, the lifting plate is sleeved on the surface of the lead screw through the threaded sleeve, a stand is installed at the top end of the lifting plate, spray pipes are arranged at the top end of the stand in a symmetrical manner, a dredging mechanism is inserted into the bottom of each spray pipe, a closing mechanism is arranged at the side of the control assembly, a water supply pipeline is connected inside the closing mechanism, the water supply pipeline is connected with the spraying assembly at the top, and the water supply pipeline delivers water to the inside of the spray pipe at the top, and two reflection plates are arranged at the two sides of the control assembly.

[0006] Further, the control assembly comprises a motor box, a lead screw and a guide rod, the inside of the motor box is screwed with a motor device, the top end of the motor box is inserted with the lead screw, the top end of the lead screw is sleeved with a bearing, and the surface of the motor box is further welded with the guide rod.

[0007] Further, the top end of the guide rod is welded with a top plate, the top end of the lead screw is embedded into the bottom of the top plate through the bearing, the lead screw and the guide rod are parallel to each other, and the bottom of the motor box is fixed on the ground through bolts.

[0008] Further, the side edge of the motor box is welded with a supporting plate, the closing mechanism is arranged on the supporting plate, the closing mechanism comprises a receiving groove, a first spring, a pull rod and a lifting plate, the receiving groove is welded on the surface of the supporting plate, the inside of the receiving groove is provided with a sliding groove, and the inside of the sliding groove is inserted with the pull rod.

[0009] Further, the rear end of the pull rod is welded with the first spring, the other end of the first spring is welded on one end of the inner wall of the receiving groove, the bottom of the motor box is welded with a bottom plate on one side, the surface of the lifting plate is further provided with a guide hole, the guide hole is sleeved on the surface of the guide rod, one end of the lifting plate is installed with a distance measuring module on the side edge, the number of the distance measuring modules is two, and each distance measuring module is used for irradiating the surface of the corresponding reflecting plate.

[0010] Further, the surface of the bottom plate is screwed with a water pump, one end of the water pump is connected with a water pumping pipeline, the other end of the water pump is inserted with a communication pipeline, the communication pipeline is connected with a water conveying pipeline, and the lifting plate is used for pressing on the top end of the receiving groove after moving downward.

[0011] Further, the spraying assembly comprises a stand, a butt joint, a spray pipe and a dredging mechanism, the top end of the stand is sleeved with the butt joint, the two sides of the butt joint are inserted with the spray pipe, the bottom of the spray pipe is inserted with the dredging mechanism, and the cross section of the spray pipe is in a triangular structure.

[0012] Further, the side of the spray pipe is provided with a spray hole, the inside of the spray pipe is provided with a conveying channel, the conveying channel is connected with a plurality of spray holes, the side of the spray pipe is attached with a damping strip, and the bottom of the spray pipe is inserted with a plug-in rod.

[0013] Further, the bottom of the plug-in rod is integrally formed with a pressure bearing plate, the top end of the pressure bearing plate is welded with a second spring, the top end of the second spring is welded on the bottom of the spray pipe, the second spring is installed on the two sides of the plug-in rod in a symmetrical form, the top end of the plug-in rod is aligned with the inside of the spray hole, the side edge of the supporting plate is welded with an extension plate, the top end of the extension plate is welded with a top plate, one side of the extension plate is further installed with a positioning rod, and the damping strip is used for impacting on the surface of the positioning rod.

[0014] A water-saving irrigation method using the irrigation controller described above, comprising the following steps:

[0015] S1, set up the irrigation equipment and the control system, install the reflecting plate on both sides of the control assembly, and the distance between each reflecting plate and the control assembly is 100-200 meters;

[0016] S2, start the control assembly to drive the spray assembly to lift up;

[0017] S3, control the height of the spray assembly in cooperation with the reflecting plate and the distance measuring module, so that it can be self-adaptively regulated according to the crop height;

[0018] S4, start the water pump to inject water source and rotate to spray, and control the pumping pressure of the water pump to regulate the spraying range;

[0019] S5, after the spraying is completed, the spray assembly is driven to move down by the control assembly;

[0020] S6, control the angle of the spray pipe by using the positioning rod, and close and protect the spray hole and the water supply pipeline.

[0021] The beneficial effects of the present application are:

[0022] 1. The intelligent water-saving irrigation controller for self-adaptive crop growth can move upwards first when spraying is needed, until it passes over the top of the current crop, and then spray to achieve the purpose of irrigation, so that the starting height of spraying can be self-adaptively regulated according to the actual growth height of the current crop, and the actual growth state of the current crop can be quickly obtained.

[0023] 2. The intelligent water-saving irrigation controller for self-adaptive crop growth is provided with a closing mechanism at the bottom, which can fold and store the water supply pipeline part at the bottom when not in use, and automatically close the water supply pipeline part by moving down the spray assembly, greatly reducing the probability of corrosion and insect bites, and prolonging the service life.

[0024] 3. The intelligent water-saving irrigation method for self-adaptive crop growth realizes the self-adaptive control of the spraying height by the control assembly cooperating with the reflecting plates on both sides, has high automation, can realize the height positioning of the spray assembly and the subsequent storage and positioning process, and is more accurate and reliable in positioning. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 The flowchart of the intelligent water-saving irrigation method for self-adaptive crop growth of the present application;

[0026] Figure 2This is a structural diagram of the external shape of the intelligent water-saving irrigation controller for adaptive crop growth according to the present invention;

[0027] Figure 3 This is a schematic diagram of the structure of the control component of the present invention;

[0028] Figure 4 for Figure 2 Enlarged view of region A in the middle;

[0029] Figure 5 This is a structural schematic diagram of the spray assembly.

[0030] Figure 6 for Figure 2 Enlarged view of region B in the middle;

[0031] Figure 7 This is a schematic diagram of the nozzle portion of the present invention;

[0032] Figure 8 This is a cross-sectional view of the nozzle's internal structure.

[0033] In the diagram: 1. Control component; 2. Enclosure mechanism; 3. Spray assembly; 4. Reflector; 5. Motor housing; 6. Lead screw; 7. Top plate; 8. Guide rod; 9. Support plate; 10. Base plate; 11. Water pump; 12. Pumping pipe; 13. Connecting pipe; 14. Collection trough; 15. Slide chute; 16. Pull rod; 17. First spring; 18. Water delivery pipe; 19. Lifting plate; 20. Threaded sleeve; 21. Distance measuring module; 22. Guide hole; 23. Column; 24. Connecting joint; 25. Spray pipe; 26. Spray hole; 27. Unblocking mechanism; 28. Extension plate; 29. ​​Top plate; 30. Positioning rod; 31. Conveying channel; 32. Shock absorber strip; 33. Pressure plate; 34. Second spring; 35. Connecting rod. Detailed Implementation

[0034] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0035] Please see Figures 1 to 8The application provides the following technical scheme: an intelligent water-saving irrigation controller for adaptive crop growth, comprising an irrigation controller body, wherein the irrigation controller body comprises a control assembly 1, a sealing mechanism 2, a spraying assembly 3 and a reflecting plate 4, a lead screw 6 is arranged at the top end of the control assembly 1, a lifting plate 19 is welded at the bottom of the spraying assembly 3, a threaded sleeve 20 is arranged at one end of the lifting plate 19, the lifting plate 19 is sleeved on the surface of the lead screw 6 through the threaded sleeve 20, a stand 23 is arranged at the top end of the lifting plate 19, spray pipes 25 are arranged at the top end of the stand 23, a dredging mechanism 27 is arranged at the bottom of each spray pipe 25, the sealing mechanism 2 is arranged at the side of the control assembly 1, a water supply pipeline 18 is connected in the sealing mechanism 2, the top of the water supply pipeline 18 is connected with the spraying assembly 3, and the water supply pipeline 18 delivers water to the inside of the spray pipe 25 at the top end, the spray pipes 25 are symmetrically screwed on the two sides of the stand 23, and the number of the reflecting plates 4 is two, and the two reflecting plates 4 are arranged at the two sides of the control assembly 1. The intelligent water-saving irrigation controller can adaptively control the spraying height according to the actual growth height of the current crop.

[0036] When the application is used, the irrigation equipment and the control system are built, the reflecting plates 4 are arranged at the two sides of the control assembly 1, the control assembly 1 is started to drive the spraying assembly 3 to lift, the two distance measurement modules 21 at one end of the lifting plate 19 irradiate the reflecting plates 4 far away until the lifting plate 19 is separated from the top end of the crops, at this time, the crops no longer block the distance measurement laser beams emitted by the distance measurement modules 21, so that two groups of accurate and same distance data are obtained, at this time, an electric signal is generated to stop the motor from running, the spraying assembly 3 is controlled to stop at the position for subsequent irrigation, the height of the spraying assembly 3 is controlled by the reflecting plates 4 and the distance measurement modules 21, so that the spraying assembly 3 is adaptively controlled according to the crop height, the pumping pressure of the water pump 11 is controlled to control the spraying range, the water source is delivered from the water pumping pipeline 12 and the water pump 11 to the communication pipeline 13, and then delivered to the spraying assembly 3 at the top through the water supply pipeline 18, the water pressure is used to control the rotation of the spray pipes 25, and finally the irrigation process of the surrounding crops is realized, after spraying, the spraying assembly 3 is lowered by the control assembly 1, the water pressure is used to control the slow rotation of the two spray pipes 25, the angle of the spray pipes 25 is controlled by the positioning rod 30, so that the spray pipes 25 can finally impact on the positioning rod 30, at this time, the rotation of the spray pipes 25 is stopped by the positioning rod 30, and finally the delivery mechanism is used to close and protect the spray holes 26 and the water supply pipeline 18 as the spraying mechanism continues to move downward.

[0037] The control assembly 1 comprises a motor box 5, a lead screw 6 and a guide rod 8. The motor box 5 is internally threaded with a motor device. The top end of the motor box 5 is inserted with the lead screw 6. The top end of the lead screw 6 is sleeved with a bearing. The surface of the motor box 5 is further welded with the guide rod 8. The top end of the guide rod 8 is welded with a top plate 7. The top end of the lead screw 6 is embedded into the bottom of the top plate 7 through the bearing. The lead screw 6 and the guide rod 8 are parallel to each other. The bottom of the motor box 5 is fixed on the ground through bolts. The control assembly 1 at the bottom cooperates with the shower assembly 3 at the top to move upward when needed, and then water is sprayed to achieve the purpose of irrigation after the top of the current crop is passed. Thus, the starting height of the shower can be automatically adjusted according to the actual growth height of the current crop, and the actual growth state of the current crop can be quickly obtained.

[0038] Specifically, after the motor device in the motor box 5 is started, the lead screw 6 at the top can be controlled to rotate, and the entire lifting plate 19 is driven to move up and down through the cooperation of the lead screw 6 and the threaded sleeve 20, so as to control the lifting movement of the shower assembly 3. In this process, the guide rod 8 always provides a limiting effect on the lifting plate 19 after passing through the guide hole 22, so as to ensure that the lifting plate 19 and the shower assembly 3 can be vertically lifted. The end side of the lifting plate 19 is provided with a distance measuring module 21 to realize the irradiation process of the remote reflecting plate 4. When the lifting plate 19 is low, it is blocked by the surrounding crops, so that the distance measuring module 21 cannot directly irradiate the surface of the reflecting plate 4 to obtain fixed distance data. Therefore, until the lifting plate 19 is completely lifted, the current lifting plate 19 and the shower assembly 3 at the top can completely pass over the top of the crops.

[0039] The side of the motor box 5 is welded with a supporting plate 9, the closing mechanism 2 is arranged on the supporting plate 9, the closing mechanism 2 comprises a receiving groove 14, a first spring 17, a pull rod 16 and a lifting plate 19, the receiving groove 14 is welded on the surface of the supporting plate 9, a sliding groove 15 is arranged in the receiving groove 14, and the pull rod 16 is inserted into the sliding groove 15. The rear end of the pull rod 16 is welded with the first spring 17, the other end of the first spring 17 is welded on one end of the inner wall of the receiving groove 14, the bottom of the motor box 5 is welded with a bottom plate 10, the surface of the lifting plate 19 is also provided with a guide hole 22, the guide hole 22 is sleeved on the surface of the guide rod 8, one end of the lifting plate 19 is provided with a distance measuring module 21, the number of the distance measuring module 21 is two, and each distance measuring module 21 is used for irradiating the surface of the corresponding reflecting plate 4. The surface of the bottom plate 10 is screwed with a water pump 11, one end of the water pump 11 is connected with a water pumping pipeline 12, the other end of the water pump 11 is inserted with a communication pipeline 13, the communication pipeline 13 is connected with the water conveying pipeline 18, and the lifting plate 19 is used for pressing the top end of the receiving groove 14 after moving downward. The closing mechanism 2 is arranged at the bottom of the irrigation controller, the water conveying pipeline 18 can be folded and stored in the bottom part when not in use, the water conveying pipeline 18 is automatically closed by moving the spray assembly 3, the probability of corrosion and insect bites is greatly reduced, and the service life is prolonged.

[0040] Specifically, the lifting plate 19 can be driven to move up and down by the control assembly 1, so that the water conveying pipeline 18 in the receiving groove 14 can be pulled to move when the lifting plate 19 is lifted, at this time, the first spring 17 is stretched, the bending angle of the water conveying pipeline 18 is gradually increased, but always keeps in a tension state, when the spraying is finished, the spray assembly 3 is driven to move downward by the control assembly 1, the water conveying pipeline 18 is folded under the pulling of the first spring 17, and the receiving groove 14 is pressed and covered by the downward movement of the lifting plate 19 at the top, so that the water conveying pipeline 18 is finally closed.

[0041] The spray assembly 3 comprises a stand 23, a butt joint 24, a spray pipe 25 and a dredging mechanism 27. The top end of the stand 23 is sleeved with the butt joint 24, the butt joint 24 is inserted with the spray pipe 25 on both sides, the bottom of the spray pipe 25 is inserted with the dredging mechanism 27, and the cross section of the spray pipe 25 is in a triangular structure. The spray pipe 25 is provided with spray holes 26 on one side, the inside of the spray pipe 25 is provided with a conveying channel 31, the conveying channel 31 is partially communicated with the spray holes 26, the spray pipe 25 is attached with a damping strip 32 on one side, and the bottom of the spray pipe 25 is inserted with a plug-in rod 35. The bottom of the plug-in rod 35 is integrally formed with a pressure plate 33, the top end of the pressure plate 33 is welded with a second spring 34, the top end of the second spring 34 is welded to the bottom of the spray pipe 25, the second spring 34 is symmetrically arranged on both sides of the plug-in rod 35, the top end of the plug-in rod 35 is aligned with the inside of the spray hole 26, the side edge of the supporting plate 9 is welded with an extension plate 28, the top end of the extension plate 28 is welded with an abutting plate 29, and the extension plate 28 is further provided with a positioning rod 30 on one side. The damping strip 32 is used for impacting the surface of the positioning rod 30.

[0042] Specifically, the entire spray assembly 3 is lifted up by the control assembly 1 until it is above the top of the crops, the water pump 11 at the bottom is started to pump water upward, which is finally delivered to the inside of the spray pipe 25 and sprayed obliquely upward through the spray holes 26 on the side of the spray pipe 25, and the water flow is used to drive the spray pipe 25 to rotate continuously. When the irrigation is completed, the spray assembly 3 is lowered, at this time the spray pipe 25 rotates slowly and finally impacts the positioning rod 30, so as to block and lock the two spray pipes 25 and the butt joint 24, and the subsequent spray assembly 3 continues to move downward, and finally the pressure plate 33 at the bottom is pressed on the corresponding abutting plate 29 below, the pressure plate 33 is regularly upward, the second spring 34 is compressed, the plug-in rod 35 is lifted up, and finally inserted into the surface of the spray hole 26 from the inside to deliver the impurities that may be blocked in the spray hole 26 and to seal and protect the spray hole 26. The butt joint 24 and the distance measuring module 21 are all existing mature technologies and are not within the protection scope of the present application, so the internal structure, specifications and other technical contents are not described herein.

[0043] The embodiment also provides a water-saving irrigation method using the irrigation controller, which comprises the following steps.

[0044] S1, the irrigation equipment and the control system are built, the reflecting plate 4 is installed on both sides of the control assembly 1, and the distance between each reflecting plate 4 and the control assembly 1 is 100-200 meters;

[0045] S2, the control assembly 1 is started, the spray assembly 3 is lifted, the two distance measuring modules 21 at one end of the lifting plate 19 irradiate the remote reflecting plate 4, until the whole lifting plate 19 is separated from the top of the crops, at this time, the crops no longer block the distance measuring laser beams emitted by the distance measuring module 21, so that accurate and same distance data is obtained, at this time, the electric signal is generated to stop the motor from running, and the spray assembly 3 is controlled to stop at the position for subsequent irrigation process;

[0046] S3, the height of the spray assembly 3 is controlled in cooperation with the reflecting plate 4 and the distance measuring module 21, so that the spray assembly 3 is adaptively controlled according to the height of the crops;

[0047] S4, the water pump 11 is started, the water source is injected, and the spray is rotated, the pumping pressure of the water pump 11 is controlled to adjust the range of the spray, the water source is transported from the water pumping pipeline 12, the water pump 11 to the communication pipeline 13, and then transported to the spray assembly 3 at the top through the water conveying pipeline 18, the water pressure is used to control the rotation of the spray pipe 25, and finally the irrigation process of the surrounding crops is realized;

[0048] S5, after the spray is completed, the spray assembly 3 is lowered by the control assembly 1, the water pressure is controlled to slowly rotate the two spray pipes 25;

[0049] S6, the angle of the spray pipe 25 is controlled by the positioning rod 30, so that the spray pipe 25 can finally impact on the positioning rod 30, at this time, the rotation of the spray pipe 25 is stopped by the positioning rod 30, and finally the spray hole 26 and the water conveying pipeline 18 are closed and protected by the conveying mechanism as the spray mechanism continues to move down.

[0050] The above-mentioned water-saving irrigation method realizes the adaptive control of the spray height by the control assembly 1 in cooperation with the reflecting plates 4 on both sides, has high automation, can realize the height positioning of the spray assembly 3 and the subsequent storage and positioning process, and is more accurate and reliable in positioning.

[0051] The above shows and describes the basic principles and main features of the present application and the advantages of the present application, and it is obvious for those skilled in the art that the present application is not limited to the details of the above-mentioned exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or basic characteristics of the present application.

[0052] In addition, it should be understood that although the present application is described in the form of embodiments, each embodiment does not contain only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments which can be understood by those skilled in the art.

Claims

1. An intelligent water-saving irrigation controller that adapts to crop growth, comprising an irrigation controller body, characterized in that: The irrigation controller body includes a control component (1), a sealing mechanism (2), a spray assembly (3), and a reflector (4). A lead screw (6) is installed at the top of the control component (1). A lifting plate (19) is welded to the bottom of the spray assembly (3). A threaded sleeve (20) is provided at one end of the lifting plate (19), and the lifting plate (19) is sleeved on the surface of the lead screw (6) through the threaded sleeve (20). A column (23) is installed at the top of the lifting plate (19). Spray pipes (25) are provided on both sides of the top of the column (23). A dredging mechanism (27) is inserted into the bottom of each spray pipe (25). A sealing mechanism (2) is provided on the side of the control component (1). The interior of the sealing mechanism (2) is connected to... A water supply pipe (18) is connected at the top to the spray assembly (3), and the water supply pipe (18) delivers water to the inside of the top spray pipe (25). The spray pipe (25) is symmetrically screwed to both sides of the column (23). There are two reflectors (4), and the two reflectors (4) are respectively installed on both sides of the control assembly (1). The control assembly (1) includes a motor box (5), a lead screw (6), and a guide rod (8). The motor box (5) is screwed with a motor device inside. The top of the motor box (5) is fitted with a lead screw (6), and the top of the lead screw (6) is fitted with a bearing. The surface of the motor box (5) is also welded with a guide rod (8). The side of the motor box (5) is welded with a support plate ( ). 9), the closing mechanism (2) is set on the tray (9), the closing mechanism (2) includes a storage groove (14), a first spring (17), a pull rod (16) and a lifting plate (19), the storage groove (14) is welded to the surface of the tray (9), the storage groove (14) has a sliding groove (15) inside, the pull rod (16) is inserted inside the sliding groove (15), the spray assembly (3) includes a column (23), a connector (24), a spray pipe (25) and a clearing mechanism (27), the top of the column (23) is fitted with a connector (24), the two sides of the connector (24) are fitted with spray pipes (25), the bottom of the spray pipe (25) is fitted with a clearing mechanism (27), and the cross section of the spray pipe (25) is shaped like a cross section. The nozzle (25) has a triangular structure. One side of the nozzle (25) has a spray hole (26). The nozzle (25) has an internal conveying channel (31) that partially connects to multiple spray holes (26). A shock-absorbing strip (32) is attached to one side of the nozzle (25). A connector rod (35) is inserted into the bottom of the nozzle (25). A pressure plate (33) is integrally formed at the bottom of the connector rod (35). A second spring (34) is welded to the top of the pressure plate (33). The top of the second spring (34) is welded to the bottom of the nozzle (25), and the second springs (34) are symmetrically installed on both sides of the connector rod (35). The top of the connector rod (35) is aligned with the interior of the spray hole (26).An extension plate (28) is welded to the side of the pallet (9), and a top plate (29) is welded to the top of the extension plate (28). A positioning rod (30) is also installed on one side of the extension plate (28), and the shock-absorbing strip (32) is used to impact the surface of the positioning rod (30).

2. The intelligent water-saving irrigation controller for adaptive crop growth according to claim 1, characterized in that: The top of the guide rod (8) is welded to a top plate (7), and the top of the lead screw (6) is embedded into the bottom of the top plate (7) through a bearing. The lead screw (6) and the guide rod (8) are parallel to each other, and the bottom of the motor box (5) is fixed to the ground by bolts.

3. The intelligent water-saving irrigation controller for adaptive crop growth according to claim 1, characterized in that: The pull rod (16) has a first spring (17) welded to its rear end. The other end of the first spring (17) is welded to one end of the inner wall of the storage groove (14). The bottom of the motor box (5) has a base plate (10) welded to one side. The surface of the lifting plate (19) is also provided with a guide hole (22). The guide hole (22) is sleeved on the surface of the guide rod (8). A ranging module (21) is installed on one side of the lifting plate (19). There are two ranging modules (21), and each ranging module (21) is used to irradiate the surface of the corresponding reflector (4).

4. The intelligent water-saving irrigation controller for adaptive crop growth according to claim 3, characterized in that: A water pump (11) is screwed onto the surface of the base plate (10). One end of the water pump (11) is connected to a water pumping pipe (12), and the other end of the water pump (11) is inserted into a connecting pipe (13). The connecting pipe (13) is partially connected to the water supply pipe (18). After the lifting plate (19) moves down, it is used to press on the top of the storage slot (14).

5. A water-saving irrigation method using the irrigation controller as described in claim 1, characterized in that, Includes the following steps: S1. Set up irrigation equipment and control system, install reflectors on both sides of the control component, and the distance between each reflector and the control component is 100~200 meters. S2. Start the control unit to lift the spray unit; S3, together with the reflector and ranging module, controls the height of the spray assembly, enabling it to adaptively adjust according to the crop height; S4. Start the water pump, inject water, and perform rotary spraying. Control the pumping pressure of the water pump to regulate the spraying range. S5. After the spraying is completed, the spraying components are moved down using the control components. S6. Use a positioning rod to control the nozzle angle and seal and protect the nozzle and water delivery pipe.

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