Device for monitoring leaf age in early growth stage of rice

By introducing adjustment, monitoring, collection and insect extermination structures into the pre-birth leaf age monitoring device of rice breeding, the problems of flying insect interference and gnawing are solved, monitoring accuracy and image quality are improved, and equipment and growth environment are protected.

CN119104552APending Publication Date: 2024-12-10NORTHEAST AGRICULTURAL UNIVERSITY
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Patent Information

Application Number
CN202411411155.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2024-12-10

AI Technical Summary

Technical Problem

When the existing rice fertility age monitoring device is used, the damage of flying insects will interfere with the shooting of the imaging equipment, resulting in a decrease in image quality and affect the monitoring effect. The flying insects may cause damage by eating leaves.

Method used

A pre-birth leaf age monitoring device for rice breeding that includes adjusting structure, monitoring structure, collection structure and insect extermination structure is designed. By adjusting structure, the height of the phenology camera is adjusted, the monitoring structure protects the camera from the environment, and collects structures to clean up insect corpses. The insect-killing structure uses insect-attracting lamps and power grids to remove flying insects.

Benefits of technology

Effectively control the monitoring range, improve image quality, protect equipment, keep the rice growth environment clean, and reduce interference from flying insects and damage from gnawing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of rice leaf age monitoring, in particular to a leaf age monitoring device for the early stage of rice growth, which comprises a bottom plate, an adjusting structure, a monitoring structure, a collecting structure and a deinsectization structure, and is characterized in that ground inserting rods are arranged at four corners of the lower end of the bottom plate, and an adjusting sleeve is arranged at the upper end of the bottom plate; the device adjusts the horizontal height of the phenological camera through the adjusting structure, so that the device can accurately shoot, operate and record rice plant leaves; the box door of the storage box is opened and closed through the monitoring structure, and the phenological camera is stored in the storage box when the phenological camera does not carry out shooting work for a long time, so that the phenological camera is protected from being influenced by the external environment; insect corpses treated by the power grid are collected and treated through the collecting structure, a bactericide can be stored in the collecting box, and a large number of insect corpses are prevented from being stacked together to breed bacteria; the insect killing structure is used for killing winged insects in a monitoring area of the phenological camera, and the situation that a large number of winged insects are scattered on rice leaves to interfere with shooting of the phenological camera is prevented.
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Description

Technical Field

[0001] The invention relates to the technical field of rice leaf age monitoring, in particular to a rice leaf age monitoring device in the early growth stage. Background Art

[0002] Rice is one of the important food crops for mankind, and its cultivation and consumption have a long history. Half of the world's population eats rice, mainly in Asia, southern Europe, tropical America, and parts of Africa. The total output of rice ranks third in the world's food crop output, and its production occupies a pivotal position in the national economy. Leaf age diagnosis is a common agricultural business scenario in the rice planting process. The traditional way is for technicians to enter the paddy field for manual operation, which requires professional knowledge and a large workload. Intelligent identification of leaf age after taking pictures and sensing by sensors can be used as an effective auxiliary means to replace the manual field identification method. The rice pre-growth leaf age monitoring device is a device used to monitor the leaves of rice in the early growth stage. The growth and leaf age of rice leaves are monitored and recorded by imaging equipment to facilitate the analysis of leaf growth rate, leaf age and other key parameters.

[0003] When the existing rice leaf age monitoring device is in use, rice is often attacked by flying insects during the growth period, and the flying insects scattered on the rice leaves are easy to interfere with the shooting of the imaging device, thereby reducing the quality of the image taken by the imaging device, and the flying insects may gnaw the rice leaves and cause damage to the leaves. The movement and gnawing behavior of the flying insects may cause the image to be blurred or unclear, thereby affecting the monitoring effect of the device. In order to solve the above problems, the present application proposes a rice leaf age monitoring device in the early growth period. Summary of the invention

[0004] The present invention provides a rice leaf age monitoring device in the early growth stage to solve the technical problems existing in the background technology.

[0005] In order to solve the above problems, the present invention proposes a rice leaf age monitoring device in the early growth stage, including a base plate, an adjustment structure, a monitoring structure, a collection structure and an insect-killing structure, and is characterized in that ground-inserting rods are provided at the four corners of the lower end of the base plate, an adjustment sleeve is provided at the upper end of the base plate, an adjustment structure is provided inside the adjustment sleeve, a monitoring structure is provided on the right side of the adjustment sleeve, a connecting box is provided in the middle of the upper end of the adjustment sleeve, a supporting frame is provided at the upper end of the connecting box, a collecting structure is provided inside the connecting box, and an insect-killing structure is provided at the upper end of the supporting frame.

[0006] Preferably, the adjustment structure includes a first motor, a first threaded rod, a first auxiliary rod, a first threaded sleeve and a slide groove, the first motor is arranged on the left side of the bottom end of the adjustment sleeve, the first threaded rod is arranged on the left side of the top end of the adjustment sleeve, and the lower end of the first threaded rod is connected to the output end of the first motor, the first auxiliary rod is arranged on the right side of the adjustment sleeve, the first threaded sleeve is threadedly connected to the first threaded rod, and a slide groove is opened in the middle of the right end of the adjustment sleeve.

[0007] Preferably, the monitoring structure includes a storage box, an electric push rod, a phenological camera, a mounting block, a second auxiliary rod, a second threaded rod, a second threaded sleeve, a first movable block, a transparent box door, a second movable block and a linkage rod, the right end of the first threaded sleeve passes through a slide groove and is provided with a storage box, electric push rods are provided on both the upper and lower sides of the left end of the storage box, a mounting block is provided on the output end of the electric push rod, and a phenological camera is installed inside the mounting block, a second auxiliary rod and a second threaded rod are provided at the left end of the storage box and in front of the electric push rod, and the second threaded rod is located behind the second auxiliary rod.

[0008] Preferably, a second threaded sleeve is threadedly connected to the second threaded rod, a first movable block is arranged on the upper side of the right end of the second threaded sleeve, the first movable block is rotatably connected to a linkage rod, a transparent door is connected to the right end of the storage box through a hinge, a second movable block is arranged on one end of the transparent door close to the storage box, and the other end of the linkage rod is connected to the second movable block.

[0009] Preferably, the collecting structure includes a collecting box, a third motor, a rotating shaft, a first bevel gear, a round rod, an eccentric wheel and a second bevel gear. A collecting box is arranged in the middle of the bottom end of the connecting box, a third motor is arranged at the bottom end of the connecting box and on the left and right sides of the collecting box, a rotating shaft is arranged on the left and right sides of the top end of the connecting box, the lower end of the rotating shaft is connected to the output end of the third motor, and a first bevel gear is arranged on the rotating shaft, round rods are arranged at both ends of the connecting box, an eccentric wheel is arranged on the round rod, and a second bevel gear is arranged on one end of the two round rods close to each other.

[0010] Preferably, springs are provided on both sides of the upper end of the connecting box, a material guide bin is provided on the upper end of the spring, a connecting plate is provided on the lower end of the material guide bin and on the side away from the two springs, a first through groove matched with the connecting plate is opened on both sides of the upper end of the connecting box, and the lower end of the connecting plate penetrates the first through groove and is placed directly above the eccentric wheel, a through groove is opened in the middle of the upper end of the connecting box, and the lower end of the material guide bin penetrates the through groove.

[0011] Preferably, the insect killing structure includes a connecting frame, a reciprocating screw rod, a third auxiliary rod, a third threaded sleeve, a cleaning brush, an insect-attracting lamp, an electric grid and a rain shelter. Support rods are provided on both sides of the left and right upper ends of the support frame, a rain shelter is provided on the upper ends of the support rods, and a connecting frame is provided in the middle of the lower end of the rain shelter, an insect-attracting lamp is provided in the middle of the lower end of the connecting frame, an electric grid is provided at the lower end of the connecting frame and outside the insect-attracting lamp, and reciprocating screw rods are provided at the upper ends of the two rotating shafts that penetrate the material guide bin and the support frame.

[0012] Preferably, a third auxiliary rod is provided on both sides of the left and right sides of the electric grid at the lower end of the rain shield, and a third threaded sleeve is threadedly connected to the reciprocating screw rod, and a cleaning brush is provided at one end close to the two third threaded sleeves, and the cleaning brush is in a semicircular arc shape.

[0013] Preferably, a fixed box is arranged on the upper left end of the storage box, a second motor is arranged inside the fixed box, and the left end of the second threaded rod passes through the inside of the fixed box and is connected to the output end of the second motor.

[0014] Preferably, the first bevel gear is meshingly connected with the second bevel gear.

[0015] The above technical solution of the present invention has the following beneficial technical effects:

[0016] 1. The device adjusts the horizontal height of the phenological camera by setting the adjustment structure, and drives the first threaded rod to rotate through the first motor, thereby driving the first threaded sleeve, the storage box and the phenological camera to move up and down, thereby effectively controlling the monitoring range of the device, so that the device can perform better regional monitoring and more accurately shoot and record the leaves of rice plants;

[0017] 2. This device opens and closes the door of the storage box according to the use of the phenological camera through the setting of the monitoring structure. When the phenological camera is shooting, the second motor drives the second threaded rod to rotate, so as to drive the second threaded sleeve and the first movable block to move to the right. With the help of the cooperation of the first movable block, the second movable block and the linkage rod, the transparent door is driven to unfold. The phenological camera is moved out of the storage box by two electric push rods to carry out shooting. At the end of shooting, the phenological camera is moved into the storage box and the transparent door is closed. When the phenological camera is not shooting for a long time, it is stored in the storage box, which can effectively protect the phenological camera from the influence of the external environment and extend the service life of the equipment. The storage box can provide a fixed storage location for the phenological camera, which is convenient for the management and storage of the equipment, and also helps to reduce the possibility of damage to the equipment due to the influence of the external environment.

[0018] 3. The device collects and processes the insect corpses processed by the power grid through the setting of the collection structure. The insect corpses processed by the power grid will fall from the guide bin into the collection box, and the third motor will drive the rotating shaft and the first bevel gear to rotate. With the help of the mutual cooperation of the first bevel gear and the second bevel gear, the round rod and the eccentric wheel will be driven to rotate. The eccentric wheel will drive the connecting plate and the guide bin to move up and down, thereby accelerating the movement of some insect corpses scattered and adhered to the guide bin into the collection box to keep the guide bin clean. Bactericides can be stored in the collection box to prevent a large number of insect corpses from piling up and generating odors, breeding bacteria and other problems, which is conducive to keeping the rice growing environment clean and healthy;

[0019] 4. This device kills insects in the monitoring area of ​​the phenological camera by setting up an insect-killing structure. It attracts nearby flying insects through insect-attracting lights, and then performs insect-killing operations through the electric grid. During the rotation of the rotating shaft, the reciprocating screw rod is driven to rotate, and then the third threaded sleeve and the cleaning brush are driven to move up and down. The cleaning brush that moves up and down generates friction with the electric grid to remove the insect corpses remaining on the surface of the electric grid, thereby preventing a large number of insect corpses from remaining on the surface of the electric grid and affecting the subsequent insect-killing efficiency, and preventing a large number of flying insects from spreading on the rice leaves and interfering with the shooting of the phenological camera, effectively improving the shooting image quality of the phenological camera, and at the same time preventing flying insects from eating rice leaves and causing damage to the leaves. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a stereoscopic diagram of the device for monitoring the leaf age of rice in the early growth stage proposed by the present invention.

[0021] Figure 2 This is a schematic diagram of the structure of the rice leaf age monitoring device in the early growth stage proposed by the present invention.

[0022] Figure 3 The present invention provides a top view of a storage box in the device for monitoring the leaf age of rice in the early growth stage.

[0023] Figure 4 This is an enlarged view of A in the rice leaf age monitoring device in the early growth stage proposed by the present invention.

[0024] Figure 5 The present invention is a rear cross-sectional view of a storage box in the device for monitoring the leaf age of rice in the early growth stage.

[0025] Figure 6 This is a schematic diagram of the structure of the connection box in the rice early growth stage leaf age monitoring device proposed by the present invention.

[0026] Figure 7 This is an enlarged view of B in the rice leaf age monitoring device in the early growth stage proposed by the present invention.

[0027] Figure 8This is an enlarged view of C in the rice leaf age monitoring device in the early growth stage proposed by the present invention.

[0028] Fig. 9 The figure is a top view of the cleaning brush in the device for monitoring the leaf age of rice in the early growth stage proposed by the present invention.

[0029] A schematic structural diagram of a first embodiment of the device for monitoring leaf age in the early growth stage of rice proposed by the present invention.

[0030] Figure numerals: 1, bottom plate; 2, ground rod; 3, adjustment sleeve; 4, first motor; 5, first threaded rod; 6, first auxiliary rod; 7, first threaded sleeve; 8, slide; 9, storage box; 10, electric push rod; 11, phenological camera; 12, mounting block; 13, second auxiliary rod; 14, second threaded rod; 15, fixed box; 16, second motor; 17, second threaded sleeve; 18, first movable block; 19, transparent box door; 20, second movable block; 21 , linkage rod; 22, connecting box; 23, collecting box; 24, third motor; 25, rotating shaft; 26, first bevel gear; 27, round rod; 28, eccentric wheel; 29, second bevel gear; 30, connecting plate; 31, spring; 32, guide bin; 33, through groove; 34, supporting frame; 35, connecting frame; 36, reciprocating screw rod; 37, third auxiliary rod; 38, third threaded sleeve; 39, cleaning brush; 40, insect attractant lamp; 41, electric grid; 42, rain shelter. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the present invention clearer, the present invention is further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present invention. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present invention.

[0032] like Figure 1-9 As shown, the rice leaf age monitoring device proposed by the present invention includes a base plate 1, an adjustment structure, a monitoring structure, a collection structure and an insect-killing structure, and is characterized in that ground-inserting rods 2 are provided at the four corners of the lower end of the base plate 1, an adjustment sleeve 3 is provided at the upper end of the base plate 1, an adjustment structure is provided inside the adjustment sleeve 3, a monitoring structure is provided on the right side of the adjustment sleeve 3, a connecting box 22 is provided in the middle of the upper end of the adjustment sleeve 3, a supporting frame 34 is provided at the upper end of the connecting box 22, a collecting structure is provided inside the connecting box 22, and an insect-killing structure is provided at the upper end of the supporting frame 34.

[0033] In an optional embodiment, the adjustment structure includes a first motor 4, a first threaded rod 5, a first auxiliary rod 6, a first threaded sleeve 7 and a slide groove 8. The first motor 4 is arranged on the left side of the bottom end of the adjustment sleeve 3, and the first threaded rod 5 is arranged on the left side of the top end of the adjustment sleeve 3, and the lower end of the first threaded rod 5 is connected to the output end of the first motor 4. The first auxiliary rod 6 is arranged on the right side of the adjustment sleeve 3, and the first threaded sleeve 7 is threadedly connected to the first threaded rod 5. A slide groove 8 is opened in the middle of the right end of the adjustment sleeve 3. The first motor 4 is used to drive the first threaded rod 5 to rotate, and then the first threaded sleeve 7, the storage box 9 and the phenological camera 11 are driven to move up and down, thereby effectively controlling the monitoring range of the device, so that the device can perform better regional monitoring and more accurately record the shooting operation of the leaves of rice plants.

[0034] In an optional embodiment, the monitoring structure includes a storage box 9, an electric push rod 10, a phenological camera 11, a mounting block 12, a second auxiliary rod 13, a second threaded rod 14, a second threaded sleeve 17, a first movable block 18, a transparent box door 19, a second movable block 20 and a linkage rod 21. The right end of the first threaded sleeve 7 passes through the slide groove 8 and is provided with a storage box 9. The electric push rod 10 is provided on both the upper and lower sides of the left end of the storage box 9. The mounting block 12 is provided on the output end of the electric push rod 10, and the phenological camera 11 is installed inside the mounting block 12. The second auxiliary rod 13 and the second threaded rod 14 are provided at the left end of the storage box 9 and at the front side of the electric push rod 10, and the second threaded rod 14 is located at the rear side of the second auxiliary rod 13. The second threaded sleeve 17 is threadedly connected to the second threaded rod 14, and the first movable block 20 is provided on the upper side of the right end of the second threaded sleeve 17. Block 18, the first movable block 18 is rotatably connected with a linkage rod 21, the right end of the storage box 9 is connected with a transparent box door 19 through a hinge, a second movable block 20 is arranged on the end of the transparent box door 19 close to the storage box 9, the other end of the linkage rod 21 is connected to the second movable block 20, a fixed box 15 is arranged on the upper side of the left end of the storage box 9, a second motor 16 is arranged inside the fixed box 15, and the left end of the second threaded rod 14 passes through the inside of the fixed box 15 and is connected to the output end of the second motor 16. When the phenological camera 11 is not used for shooting for a long time, it is stored in the storage box 9, which can effectively protect the phenological camera 11 from the influence of the external environment and extend the service life of the equipment. The storage box 9 can provide a fixed storage location for the phenological camera 11, which is convenient for management and storage of the equipment, and also helps to reduce the possibility of damage to the equipment due to the influence of the external environment.

[0035] In an optional embodiment, the collection structure includes a collection box 23, a third motor 24, a rotating shaft 25, a first bevel gear 26, a round rod 27, an eccentric wheel 28 and a second bevel gear 29. The collection box 23 is arranged in the middle of the bottom end of the connection box 22, and the third motor 24 is arranged at the bottom end of the connection box 22 and on both sides of the left and right sides of the collection box 23. The rotating shaft 25 is arranged on both sides of the top of the connection box 22, and the lower end of the rotating shaft 25 is connected to the output end of the third motor 24, and the first bevel gear 26 is arranged on the rotating shaft 25. The round rod 27 is arranged on both ends of the connection box 22, and the round rod 27 is arranged on the round rod 27. There is an eccentric wheel 28, and a second bevel gear 29 is provided on the end close to the two round rods 27, the first bevel gear 26 is meshed and connected with the second bevel gear 29, springs 31 are provided on the left and right sides of the upper end of the connecting box 22, a material guide bin 32 is provided on the upper end of the spring 31, and a connecting plate 30 is provided on the lower end of the material guide bin 32 and on the side away from the two springs 31. A first through groove compatible with the connecting plate 30 is opened on the left and right sides of the upper end of the connecting box 22, and the lower end of the connecting plate 30 penetrates the first through groove and is placed directly above the eccentric wheel 28. A through groove 33 is opened in the middle of the upper end of the connecting box 22, and the lower end of the material guide bin 32 penetrates the through groove 33.

[0036] In an optional embodiment, the insect killing structure includes a connecting frame 35, a reciprocating screw rod 36, a third auxiliary rod 37, a third threaded sleeve 38, a cleaning brush 39, an insect trap lamp 40, an electric grid 41 and a rain shelter 42. The support frame 34 is provided with support rods on both sides of the upper end, a rain shelter 42 is provided on the upper end of the support rod, and a connecting frame 35 is provided in the middle of the lower end of the rain shelter 42. An insect trap lamp 40 is provided in the middle of the lower end of the connecting frame 35, and an electric grid 41 is provided at the lower end of the connecting frame 35 and outside the insect trap lamp 40. The upper ends of the two rotating shafts 25 penetrate the guide bin 32 and the support frame 34, and the reciprocating screw rod 36 is provided. The electric grid 41 at the lower end of the rain shelter 42 is provided on both sides. There is a third auxiliary rod 37, and a third threaded sleeve 38 is threadedly connected to the reciprocating screw rod 36, and a cleaning brush 39 is provided at the end close to the two third threaded sleeves 38, and the cleaning brush 39 is in a semicircular arc shape, and attracts nearby flying insects through the insect attractant lamp 40, and then performs insect killing operation through the electric grid 41. During the rotation of the rotating shaft 25, the reciprocating screw rod 36 will be driven to rotate, and then the third threaded sleeve 38 and the cleaning brush 39 will be driven to move up and down. The cleaning brush 39 moving up and down generates friction with the electric grid 41, thereby cleaning the insect corpses remaining on the surface of the electric grid 41, avoiding a large number of insect corpses remaining on the surface of the electric grid 41 and affecting the subsequent insect killing efficiency.

[0037] The working principle of the present invention is as follows: when in use, the staff first fixes the device in the rice area that needs to be monitored through four ground-inserted rods 2, and drives the first threaded rod 5 to rotate through the first motor 4, thereby driving the first threaded sleeve 7, the storage box 9 and the phenological camera 11 to move up and down, so as to aim the phenological camera 11 at the rice leaves, thereby effectively controlling the monitoring range of the device, so that the device can perform better regional monitoring, and more accurately shoot and record the leaves of rice plants. When the phenological camera 11 is shooting, the second motor 16 drives the second threaded rod 14 to rotate, thereby driving the second threaded sleeve 17 and the first movable block 18 to move rightward, so as to effectively control the monitoring range of the device, so that the device can perform better regional monitoring, and more accurately shoot and record the leaves of rice plants. When the phenological camera 11 is shooting, the second motor 16 drives the second threaded rod 14 to rotate, thereby driving the second threaded sleeve 17 and the first movable block 18 to move rightward, The first movable block 18, the second movable block 20 and the linkage rod 21 cooperate with each other to drive the transparent box door 19 to unfold, and the two electric push rods 10 are used to move the phenological camera 11 out of the storage box 9 to carry out shooting. At the end of shooting, the phenological camera 11 is moved into the storage box 9 and the transparent box door 19 is closed. When the phenological camera 11 is not used for shooting for a long time, it is stored in the storage box 9, which can effectively protect the phenological camera from the influence of the external environment and extend the service life of the equipment. The storage box 9 can provide a fixed storage location for the phenological camera 11, which is convenient for the management and storage of the equipment, and also helps to reduce the possibility of damage to the equipment due to the influence of the external environment. During the process, the insect attracting lamp 40 is used to attract nearby flying insects, and then the electric net 41 is used to perform the insect killing operation. During the rotation of the rotating shaft 25, the reciprocating screw rod 36 is driven to rotate, and then the third threaded sleeve 38 and the cleaning brush 39 are driven to move up and down. The cleaning brush 39 that moves up and down generates friction with the electric net 41, so as to remove the insect corpses remaining on the surface of the electric net 41, thereby preventing a large number of insect corpses from remaining on the surface of the electric net 41 and affecting the subsequent insect killing efficiency, and preventing a large number of flying insects from spreading on the rice leaves and interfering with the shooting of the phenological camera 11, effectively improving the shooting image quality of the phenological camera 11, and at the same time preventing the flying insects from chewing the rice leaves and causing damage to the leaves, and the insect corpses processed by the electric net 41 The insect corpses will fall from the guide bin 32 into the collecting box 23, and the third motor 24 will drive the rotating shaft 25 and the first bevel gear 26 to rotate. With the help of the cooperation between the first bevel gear 26 and the second bevel gear 29, the round rod 27 and the eccentric wheel 28 will be driven to rotate. During the rotation of the eccentric wheel 28, the eccentric wheel 28 will drive the connecting plate 30 and the guide bin 32 to move up and down, thereby accelerating the movement of some insect corpses scattered and adhered to the guide bin 32 into the collecting box 23 to keep the guide bin 32 clean. Bactericides can be stored in the collecting box 23 to prevent a large number of insect corpses from piling up and generating odors, breeding bacteria and other problems, which is conducive to keeping the rice growing environment clean and healthy.

[0038] It should be understood that the above specific embodiments of the present invention are used to illustrate or explain the principles of the present invention, and do not constitute a limitation of the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the appended claims of the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the appended claims, or the equivalent forms of such scope and boundaries.

Claims

1. A rice leaf age monitoring device in the early growth stage, comprising a bottom plate (1), an adjustment structure, a monitoring structure, a collection structure and an insecticidal structure, It is characterized in that The four corners of the lower end of the base plate (1) are all provided with ground-inserting rods (2); the upper end of the base plate (1) is provided with an adjustment sleeve (3); an adjustment structure is provided inside the adjustment sleeve (3); a monitoring structure is provided on the right side of the adjustment sleeve (3); a connection box (22) is provided in the middle of the upper end of the adjustment sleeve (3); a support frame (34) is provided at the upper end of the connection box (22); a collection structure is provided inside the connection box (22); and an insecticide structure is provided at the upper end of the support frame (34).

2. The device for monitoring the leaf age of rice in the early growth stage according to claim 1, It is characterized in that The adjustment structure comprises a first motor (4), a first threaded rod (5), a first auxiliary rod (6), a first threaded sleeve (7) and a slide groove (8); the first motor (4) is arranged on the left side of the bottom end of the adjustment sleeve (3); the first threaded rod (5) is arranged on the left side of the top end of the adjustment sleeve (3); the lower end of the first threaded rod (5) is connected to the output end of the first motor (4); the first auxiliary rod (6) is arranged on the right side of the adjustment sleeve (3); the first threaded sleeve (7) is threadedly connected to the first threaded rod (5); and a slide groove (8) is opened in the middle of the right end of the adjustment sleeve (3).

3. The device for monitoring the leaf age of rice in the early growth stage according to claim 2, It is characterized in that The monitoring structure comprises a storage box (9), an electric push rod (10), a phenological camera (11), a mounting block (12), a second auxiliary rod (13), a second threaded rod (14), a second threaded sleeve (17), a first movable block (18), a transparent box door (19), a second movable block (20) and a linkage rod (21); the right end of the first threaded sleeve (7) passes through a slide groove (8) and is provided with a storage box (9); the electric push rod (10) is provided on both upper and lower sides of the left end of the storage box (9); the mounting block (12) is provided on the output end of the electric push rod (10), and the phenological camera (11) is installed inside the mounting block (12); the second auxiliary rod (13) and the second threaded rod (14) are provided at the left end of the storage box (9) and located in front of the electric push rod (10), and the second threaded rod (14) is located at the rear side of the second auxiliary rod (13).

4. The device for monitoring the leaf age of rice in the early growth stage according to claim 3, It is characterized in that The second threaded rod (14) is threadedly connected with a second threaded sleeve (17); a first movable block (18) is arranged on the upper side of the right end of the second threaded sleeve (17); the first movable block (18) is rotatably connected with a linkage rod (21); the right end of the storage box (9) is connected with a transparent box door (19) through a hinge; a second movable block (20) is arranged on one end of the transparent box door (19) close to the storage box (9); and the other end of the linkage rod (21) is connected to the second movable block (20).

5. The device for monitoring the leaf age of rice in the early growth stage according to claim 1, It is characterized in that The collecting structure comprises a collecting box (23), a third motor (24), a rotating shaft (25), a first bevel gear (26), a round rod (27), an eccentric wheel (28) and a second bevel gear (29); the collecting box (23) is arranged in the middle of the bottom end of the connecting box (22); the third motor (24) is arranged at the bottom end of the connecting box (22) and on both sides of the left and right sides of the collecting box (23); the rotating shaft (25) is arranged on both sides of the top end of the connecting box (22); the lower end of the rotating shaft (25) is connected to the output end of the third motor (24); the first bevel gear (26) is arranged on the rotating shaft (25); the round rod (27) is arranged at both ends of the connecting box (22); the eccentric wheel (28) is arranged on the round rod (27); and the second bevel gear (29) is arranged at the ends close to each other of the two round rods (27).

6. The device for monitoring leaf age in the early growth stage of rice according to claim 1, It is characterized in that The connection box (22) is provided with springs (31) on both sides of the upper end, a material guide bin (32) is provided on the upper end of the spring (31), a connecting plate (30) is provided on the lower end of the material guide bin (32) and on the side away from the two springs (31), a first through groove matched with the connecting plate (30) is provided on both sides of the upper end of the connection box (22), and the lower end of the connecting plate (30) penetrates the first through groove and is placed directly above the eccentric wheel (28), a through groove (33) is provided in the middle of the upper end of the connection box (22), and the lower end of the material guide bin (32) penetrates the through groove (33).

7. The device for monitoring leaf age in the early growth stage of rice according to claim 1, It is characterized in that The insect killing structure comprises a connecting frame (35), a reciprocating screw rod (36), a third auxiliary rod (37), a third threaded sleeve (38), a cleaning brush (39), an insect trap lamp (40), an electric grid (41) and a rain shelter (42). Support rods are arranged on both sides of the upper end of the supporting frame (34), the rain shelter (42) is arranged on the upper end of the supporting rods, and the connecting frame (35) is arranged in the middle of the lower end of the rain shelter (42). The insect trap lamp (40) is arranged in the middle of the lower end of the connecting frame (35), and the electric grid (41) is arranged at the lower end of the connecting frame (35) and outside the insect trap lamp (40). The upper ends of the two rotating shafts (25) penetrate the material guide bin (32) and the supporting frame (34) and are provided with a reciprocating screw rod (36).

8. The device for monitoring the leaf age of rice in the early growth stage according to claim 7, It is characterized in that A third auxiliary rod (37) is provided on both sides of the left and right sides of the electric grid (41) at the lower end of the rain shield (42), and a third threaded sleeve (38) is threadedly connected to the reciprocating screw rod (36), and a cleaning brush (39) is provided at one end close to the two third threaded sleeves (38), and the cleaning brush (39) is in a semicircular arc shape.

9. The device for monitoring the leaf age of rice in the early growth stage according to claim 3, It is characterized in that A fixed box (15) is arranged on the upper left side of the storage box (9), a second motor (16) is arranged inside the fixed box (15), and the left end of the second threaded rod (14) penetrates into the fixed box (15) and is connected to the output end of the second motor (16).

10. The device for monitoring the leaf age of rice in the early growth stage according to claim 5, It is characterized in that The first bevel gear (26) is meshingly connected with the second bevel gear (29).