Omnibearing measuring device based on agronomic characters of wheat

By designing a comprehensive wheat measurement device combining microscope cameras and spectral analyzers, the problem of difficulty in achieving comprehensive wheat measurement by traditional detection methods is solved, efficient pest diagnosis and health status assessment is achieved, and agricultural production efficiency is improved.

CN119687327APending Publication Date: 2025-03-25范保兰
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Patent Information

Application Number
CN202411828004.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-03-25

AI Technical Summary

Technical Problem

Traditional testing methods are difficult to achieve accurate measurement of wheat from leaves to ears in all directions and multiple angles. At the same time, there is a lack of efficient automation in pest diagnosis and health status assessment, which limits the further improvement of agricultural production efficiency.

Method used

A omni-dimensional measurement device based on the agronomic traits of wheat was designed, and combined with a microscope and spectral analyzer to achieve omni-dimensional measurement of wheat leaves, stems and ears. The flexible fixation of the limit screw and rubber block can prevent plant damage; the height data can be displayed intuitively by using the coordination of the pointer and the scale; the insertion and removal design of the extension plate and the adjustment of the rotating screw can achieve flexible measurement range adjustment.

Benefits of technology

Comprehensive monitoring of wheat agronomic traits has been achieved, improving the accuracy and efficiency of planting management; through automated pest diagnosis, rapid and precise prevention and control suggestions have been provided, and agricultural production efficiency has been improved.

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Abstract

The invention relates to the technical field of plant agronomic trait measurement, and discloses a wheat agronomic trait-based omnibearing measurement device, which comprises a supporting shell, a screw rod I is rotatably connected to the interior of the supporting shell, a thread bushing I is in threaded connection to the exterior of the screw rod I, and an extension mechanism is arranged on the outer side of the thread bushing I; a limiting mechanism is arranged on the outer side of the extension mechanism, a graduated scale is fixedly connected to the bottom of the first screw rod, a pointer is fixedly connected to the outer side of the first threaded sleeve, a pest and disease detection mechanism is arranged in the supporting shell, a connecting base is fixedly connected to the bottom of the supporting shell, and a supporting mechanism is arranged at the bottom of the connecting base. Through combination of the microscopic camera and the spectrum analyzer, omnibearing measurement of wheat leaves, stalks and ears is realized. The height and angle are flexibly adjusted, close-up images are accurately captured, tiny disease spots and pest characteristics are recognized, and the plant health condition is evaluated through spectral analysis.
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Description

Technical Field

[0001] The invention relates to the technical field of plant agronomic trait measurement, and in particular to an all-round measurement device based on wheat agronomic traits. Background Art

[0002] Wheat is one of the important food crops widely planted in the world. It belongs to the grass family. Its grains are the main raw materials for making flour, bread, biscuits and other foods, and are also important basic materials for feed and industrial production. Wheat has a strong growth cycle and adaptability, and can grow under a variety of climate and soil conditions. As an important guarantee crop for global food security, the yield and quality of wheat are crucial to the agricultural economy and human life. Agronomic traits refer to the morphological, physiological and yield characteristics of plants during growth, including plant height, stem thickness, leaf area, ear size, disease resistance, lodging resistance, etc. These traits directly affect the yield, quality and adaptability of crops, and are important indicators of crop growth and field management. By testing the agronomic traits of wheat, we can obtain information on its growth status, health level and response to environmental conditions, providing a scientific basis for formulating precise planting and management plans.

[0003] At present, the detection of wheat agronomic traits mainly relies on manual observation and simple mechanical tools, such as measuring rulers and manual sampling devices. Although these methods can provide certain data support, they have low operating efficiency, insufficient detection accuracy, and are difficult to meet the needs of large-scale field measurements. In some cases, a single sensor device is also used for local monitoring, but there is a problem of insufficient information coverage, and comprehensive detection of multiple parts cannot be achieved.

[0004] Traditional detection methods cannot achieve accurate all-round and multi-angle measurement of wheat from leaves to ears. At the same time, there is a lack of efficient automated means for disease and pest diagnosis and health status assessment, which limits the further improvement of agricultural production efficiency. Summary of the invention

[0005] In view of the shortcomings of the prior art, the present invention provides a comprehensive measurement device based on the agronomic traits of wheat, which solves the problem that traditional detection methods are difficult to achieve accurate measurement of wheat from leaves to ears in all directions and at multiple angles, and at the same time lack efficient automated means in disease and pest diagnosis and health status assessment, which limits the further improvement of agricultural production efficiency.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: an all-round measurement device based on wheat agronomic traits, comprising a support shell, a screw rod 1 is rotatably connected inside the support shell, a threaded sleeve 1 is threadedly connected outside the screw rod 1, an extension mechanism is arranged outside the threaded sleeve 1, a limit mechanism is arranged outside the extension mechanism, a scale is fixedly connected to the bottom of the screw rod 1, a pointer is fixedly connected to the outside of the threaded sleeve 1, a disease and insect pest detection mechanism is arranged inside the support shell, a connecting seat is fixedly connected to the bottom of the support shell, and a support mechanism is arranged at the bottom of the connecting seat; The pest detection mechanism includes a second screw rod, which is rotatably connected to the inner bottom wall of the support shell, and the external thread of the second screw rod is connected to a second threaded sleeve, and the external rotatable connection of the second threaded sleeve is connected to two connecting plates, and a connecting handle is fixedly connected between the connecting plates. A connecting groove is provided on the inner side of the support shell, and the connecting plate is slidably connected to the inner wall of the connecting groove. A microscopic camera and a spectrometer are respectively installed on the outer side of the second threaded sleeve, and the microscopic camera and the spectrometer transmit the collected data to the central control system.

[0007] Preferably, the extension mechanism includes an extension shell, the extension shell is fixedly connected to the outer side of the threaded sleeve, the extension shell is plugged with an extension plate, a plurality of slots are provided on the outer side of the extension plate, a spring is fixedly connected to the external through hole of the extension shell, a pull rod is fixedly connected to the end of the spring away from the slot, an insertion rod is fixedly connected to the end of the pull rod close to the slot, the external through hole of the extension shell is plugged into and matched with the inner side of the slot, and the spring set is arranged on the outside of the insertion rod.

[0008] Preferably, the limiting mechanism includes an annular block, which is fixedly connected to the outer side of the extension plate, the inner side of the annular block is threadedly connected to two limiting screws, the outer side of the annular block is fixedly connected to a connecting block, the sliding hole of the annular block is rotatably connected to a turning handle, a second spring is fixedly connected between the connecting block and the turning handle, and the limiting screws are equidistantly distributed from the turning handle.

[0009] Preferably, a first rubber block is provided at one end of the limiting screw away from the annular block, and a second rubber block is provided at one end of the rotating handle away from the annular block.

[0010] Preferably, a guide rod is fixedly connected to the bottom of the scale, a slide groove is provided on the inner bottom wall of the support shell, and the guide rod is slidably connected to the slide groove.

[0011] Preferably, the supporting mechanism includes screw three, which is rotatably connected to the bottom of the connecting seat, the external thread of screw three is connected to a movable disk, the outer side of the movable disk is rotatably connected to three adjusting rods, the end of the adjusting rod away from the movable disk is rotatably connected to a support sleeve, the top of the support sleeve is rotatably connected to the bottom of the connecting seat, the outer side of the support sleeve is fixedly connected to two fixed cylinders, a positioning sleeve is fixedly connected between the two fixed cylinders, a rotating cylinder is rotatably connected between the support sleeve and the positioning sleeve, the inner side of the rotating cylinder is threadably connected to screw four, the bottom of the screw four is fixedly connected to a ground anchor, and the support sleeve and the positioning sleeve are arranged on the outside of screw four.

[0012] Preferably, a sliding rod is slidably connected inside the fixed cylinder, and two of the sliding rods are fixedly connected to the bottom of the screw rod four.

[0013] Preferably, the central control system includes: Detection module: responsible for collecting agronomic trait data of wheat; Data transmission and processing module: responsible for data transmission and processing to ensure that the data can provide support for subsequent analysis; Pest and disease diagnosis and feedback module: diagnoses pests and diseases through intelligent algorithms and provides corresponding prevention and control suggestions.

[0014] The present invention provides an all-round measurement device based on wheat agronomic traits, which has the following beneficial effects: 1. The present invention realizes all-round measurement of wheat leaves, stems and ears through the combination of a microscopic camera and a spectrum analyzer. The height and angle can be flexibly adjusted to accurately capture close-up images, identify tiny disease spots and pest characteristics, and evaluate plant health through spectral analysis. The system processes the collected multi-source data, compares it with the diagnostic database, and uses intelligent algorithms to quickly generate disease and pest diagnosis results. The device provides scientific support for the comprehensive monitoring of wheat agronomic traits and improves the accuracy and efficiency of planting management.

[0015] 2. The present invention uses a limiting screw and a rubber block to flexibly fix the wheat plant, effectively buffering the pressure and avoiding damage to the plant. The design of the handle and the spring achieves a stable fixation of the plant, which is easy to operate, improves the accuracy and safety of the measurement, and provides reliable support for the measurement of wheat agronomic traits.

[0016] 3. The present invention intuitively displays the height data of wheat plants through the cooperation of the pointer and the scale, which is convenient for initial calibration and observation. The plug-in design of the extension plate combined with the cooperation of the pull rod and the slot can quickly adjust the measurement range to adapt to wheat plants of different sizes. The height adjustment of the threaded sleeve is achieved by rotating the screw rod, ensuring that the measurement process is flexible and efficient, improving the accuracy and applicability of height measurement, and providing reliable support for the accurate measurement of wheat agronomic traits. 4. The present invention can adapt to different terrains by adjusting the support sleeve and fixing the anchor, and realize all-round measurement of wheat leaves, stems and ears, ensuring the stability and accuracy of detection. The guide design of the slide bar and the fixed tube improves the accuracy of the anchor movement and enhances the reliability of the device. At the same time, the support sleeve can be easily adjusted and folded, which is convenient for storage and movement, supports rapid deployment in multiple locations in the field, improves detection efficiency, and provides scientific support for precision agricultural management. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A perspective view of the present invention; Figure 2 is a side view of the present invention; Figure 3 This is a diagram showing the internal structure of the support shell of the present invention; Figure 4 It is a schematic diagram of the structure of the limiting mechanism of the present invention; Figure 5 It is an enlarged view of A in FIG. 4 of the present invention; Figure 6 It is the pointer structure consciousness diagram of the present invention; Figure 7 For the present invention Figure 6 The enlarged view of point B in the figure; Figure 8 It is a schematic diagram of the structure of the pest detection mechanism of the present invention; Fig. 9 For the present invention Figure 8 The enlarged view of point C in the figure; Fig.10 It is a schematic diagram of the supporting mechanism structure of the present invention; Fig.11 It is a flow chart of the present invention.

[0018] Among them, 1. Support shell; 2. Connecting seat; 3. Screw rod 1; 301. Threaded sleeve 1; 4. Extension mechanism; 401. Extension shell; 402. Extension plate; 403. Slot; 404. Insert rod; 405. Pull rod; 406. Spring 1; 5. Limiting mechanism; 501. Ring block; 502. Limiting screw; 503. Rubber block 1; 504. Connecting block; 505. Spring 2; 506. Turning handle; 507. Rubber block 2; 6. Scale; 601. Pointer; 602. Guide Rod; 603, slide; 7, pest and disease detection mechanism; 701, screw rod two; 702, threaded sleeve two; 703, microscopic camera; 704, spectrum analyzer; 705, connecting plate; 706, connecting groove; 707, connecting handle; 8, supporting mechanism; 801, screw rod three; 802, moving plate; 803, adjusting rod; 804, supporting sleeve; 805, fixing cylinder; 806, rotating cylinder; 807, sliding rod; 808, screw rod four; 809, ground anchor; 8010, positioning sleeve. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the specification of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] See also Figure 1-Figure 11 The embodiment of the present invention provides an all-round measurement device based on agronomic traits of wheat, including a support shell 1, wherein a screw rod 3 is rotatably connected inside the support shell 1, and a threaded sleeve 301 is threadedly connected outside the screw rod 3. The threaded sleeve 301 is driven up and down by the rotation of the screw rod 3, and the height position of the limiting mechanism 5 can be accurately adjusted, so that it can flexibly adapt to wheat plants of different heights. An extension mechanism 4 is arranged on the outside of the threaded sleeve 301, and the extension mechanism 4 flexibly adjusts the measurement range of the device according to the size of the plant. A limiting mechanism 5 is arranged on the outside of the extension mechanism 4, which is used to fix the wheat plant to avoid displacement during measurement. A scale 6 is fixedly connected to the bottom of the screw rod 3, which is used to intuitively display the height data of the plant. A pointer 601 is fixedly connected to the outside of the threaded sleeve 301, which cooperates with the scale 6 to display the height change. A pest and disease detection mechanism 7 is arranged inside the support shell 1 to perform a comprehensive detection of the pest and disease status of the wheat plant. The bottom of the supporting shell 1 is fixedly connected to a connecting seat 2, and the bottom of the connecting seat 2 is provided with a supporting mechanism 8 for adjusting and fixing the device to adapt to different terrains.

[0021] The pest and disease detection mechanism 7 includes a screw rod 701 which is rotatably connected to the inner bottom wall of the support shell 1. The external thread of the screw rod 701 is connected to a threaded sleeve 702. By rotating the turntable on the screw rod 701, the threaded sleeve 702 moves up and down to adjust the height of the microscope camera 703 and the spectrum analyzer 704, thereby realizing layered detection of wheat leaves, stems and ears to meet the detection needs of different parts. The outer part of the second threaded sleeve 702 is rotatably connected with two connecting plates 705, and a connecting handle 707 is fixedly connected between the connecting plates 705. A connecting groove 706 is provided on the inner side of the support shell 1, and the connecting plate 705 is slidably connected to the inner wall of the connecting groove 706. A microscopic camera 703 and a spectrum analyzer 704 are respectively installed on the outer side of the second threaded sleeve 702. The microscopic camera 703 and the spectrum analyzer 704 transmit the collected data to the central control system. The connecting plate 705 slides in the connecting groove 706 to adjust the angle and position of the microscopic camera 703 and the spectrum analyzer 704, so as to realize flexible positioning and multi-angle detection of the equipment, and improve the detection coverage and accuracy. Through the microscopic camera 703 and the spectrum analyzer 704, the microscopic camera 703 collects close-up images of the surface, and the spectrum analyzer 704 detects characteristic spectral bands, so as to realize the extraction of pest and disease characteristics and the comprehensive analysis of plant health status. Through the central control system, the data collected by the microscope camera 703 and the spectrum analyzer 704 are transmitted to the central control system for processing, thereby achieving rapid data cleaning, analysis and accurate diagnosis of pests and diseases.

[0022] See also Figure 3-Figure 6The extension mechanism 4 includes an extension shell 401, which is fixedly connected to the outer side of the threaded sleeve 301. The extension shell 401 is plugged with an extension plate 402. Through the cooperation of the extension shell 401 and the extension plate 402, the extension plate 402 is plugged into the extension shell 401. The extension plate 402 can be pulled out or pushed back as needed, thereby realizing the flexible adjustment of the measuring range of the device to meet the detection needs of wheat plants of different heights and sizes, thereby enhancing the applicability of the device. A plurality of slots 403 are provided on the outer side of the extension plate 402, a spring 406 is fixedly connected to the external through hole of the extension shell 401, a pull rod 405 is fixedly connected to the end of the spring 406 away from the slot 403, and an insertion rod 404 is fixedly connected to the end of the pull rod 405 close to the slot 403. The external through hole of the extension shell 401 is plugged into the inner side of the slot 403, and the spring 406 is sleeved on the outside of the insertion rod 404. The insertion rod 404 is embedded in the slot 403 through the cooperation between the plurality of slots 403 of the extension plate 402 and the insertion rod 404. The extension plate 402 is fixed by selecting different positions of the slots 403, thereby achieving precise control of the length of the extension plate 402, ensuring the stability of the position of the detection equipment and the accuracy of the measurement, and improving the controllability and stability of the operation. Through the linkage design of the pull rod 405 and the spring 1 406, the pull rod 405 drives the plug rod 404 to disengage from the slot 403 and release the extension plate 402. After the pull rod 405 is released, the spring 1 406 drives the plug rod 404 to return to the initial position, thereby realizing the rapid adjustment and automatic reset of the extension plate 402, simplifying the operation process of the device, and improving the measurement efficiency and convenience. Through the reset elastic design of the spring 1 406, the plug rod 404 is firmly positioned in the slot 403, ensuring that the extension plate 402 will not move due to external force after adjustment. Through the overall structural design of the extension mechanism 4, the extension plate 402 is tightly combined with the extension shell 401, which not only provides flexible adjustment capabilities, but also realizes the efficient adaptability of the device in complex field environments, providing support for the accurate measurement of wheat agronomic traits.

[0023] See also Figure 1 , Figure 3 , Figure 4The limiting mechanism 5 includes an annular block 501, which is fixedly connected to the outer side of the extension plate 402. The annular block 501 provides a stable support point for the limiting mechanism 5, so that the detection equipment can reliably fix the wheat plants during operation. The inner side of the annular block 501 is threadedly connected to two limiting screws 502. The limiting screws 502 can adjust their inner and outer positions by rotation, so as to adapt to wheat plants of different diameters, ensure that the fixation is firm and will not cause damage to the plants, and improve the applicability of the device. The sliding hole of the annular block 501 is rotatably connected to a rotating handle 506. The rotating rotating handle 506 cooperates with the two limiting screws 502 to achieve fast and flexible fixed adjustment, simplify the operation process, reduce adjustment time, and improve work efficiency. The outer side of the annular block 501 is fixedly connected with a connecting block 504, and a second spring 505 is fixedly connected between the connecting block 504 and the rotating handle 506. The second spring 505 provides a reset force for the rotating handle 506. When the rotating handle 506 is released, the limiting screw 502 can return to the preset position, so that the wheat plant can be quickly fixed. The limiting screw 502 and the rotating handle 506 are equidistantly distributed. Through the equidistant distribution of the limiting screw 502 and the rotating handle 506, the rotation adjustment of the limiting screw 502 evenly acts on the plant fixing area, realizing a balanced distribution of the fixing force, avoiding damage to the plant caused by excessive pressure at a single point, and improving the stability of the fixation.

[0024] See also Figure 4 A rubber block 1 503 is provided at one end of the limit screw 502 away from the annular block 501, and a rubber block 2 507 is provided at one end of the rotating handle 506 away from the annular block 501. Through the elastic design of the rubber block 1 503 and the rubber block 2 507, the rubber blocks can adhere to the surface but not damage the tissue when fixing the plant, thereby realizing the function of flexible fixation, which not only ensures that the plant remains stable during the measurement process, but also effectively avoids the stress concentration phenomenon that may be caused by traditional rigid fixation.

[0025] See also Figure 6-Figure 7 The bottom of the scale 6 is fixedly connected with a guide rod 602, which provides a vertical support structure for the scale 6, so that it always remains stable during the measurement process. The inner bottom wall of the support shell 1 is provided with a slide groove 603, and the guide rod 602 is slidably connected to the slide groove 603. The slide groove 603 provides a trajectory restriction for the guide rod 602, ensuring that the guide rod 602 can only slide along the path of the slide groove 603, thereby realizing the linear movement of the scale 6 during the adjustment process.

[0026] See also Figure 1 , Figure 2 and Fig.10The support mechanism 8 includes a screw rod 3 801, which is rotatably connected to the bottom of the connecting seat 2. The rotation of the screw rod 3 801 drives the moving disk 802 to move up and down along the screw rod 3 801, ensuring that the device can adapt to different terrain conditions and improve its practicality in complex field environments. The external thread of the screw rod 3 801 is connected to the moving disk 802, and the outer side of the moving disk 802 is rotatably connected to three adjustment rods 803. The height change of the moving disk 802 drives the adjustment rods 803 to adjust the angle, realizing the opening or closing function of the support sleeve 804, enhancing the stability of the device on uneven ground, and adapting to various measurement needs. The end of the adjustment rod 803 away from the moving disk 802 is rotatably connected to the support sleeve 804, and the top of the support sleeve 804 is rotatably connected to the bottom of the connecting seat 2. The support sleeve 804 can freely adjust the angle around the connection point, realizing the adaptive adjustment of the device on terrains with different slopes. The outer side of the support sleeve 804 is fixedly connected with two fixed cylinders 805, which provide a guide for the slide bar 807, so that the slide bar 807 can slide smoothly when the ground anchor 809 moves. A positioning sleeve 8010 is fixedly connected between the two fixed cylinders 805, and a rotating cylinder 806 is rotatably connected between the support sleeve 804 and the positioning sleeve 8010. The inner side of the rotating cylinder 806 is threadedly connected with a screw rod 4 808. The rotation of the rotating cylinder 806 drives the screw rod 4 808 to move axially, so that the lifting and lowering control of the ground anchor 809 can be achieved, so that the device can be quickly and firmly fixed in the soil or pulled out of the soil, improving the operating efficiency. The bottom of the screw rod 4 808 is fixedly connected with the ground anchor 809, and the support sleeve 804 and the positioning sleeve 8010 are sleeved on the outside of the screw rod 4 808. The ground anchor 809 can be firmly inserted into the soil to provide support for the device, so that the device can be firmly fixed on various terrains.

[0027] See also Figure 1 , Figure 2 and Fig.10 The interior of the fixed cylinder 805 is slidably connected with a slide rod 807, and the two slide rods 807 are fixedly connected to the bottom of the screw rod 808. The movement of the slide rod 807 is guided by the fixed cylinder 805 and maintains linear motion, thereby achieving stability during the lifting and lowering process of the anchor 809 and preventing the anchor 809 from deflecting or shaking during movement.

[0028] See also Fig.11 , the central control system includes: Detection module: responsible for collecting agronomic trait data of wheat; through the detection module, the agronomic trait data of wheat is collected in real time through the microscope camera 703 and the spectrum analyzer 704, including the images and spectral information of leaves, stems and ears, so as to realize the comprehensive monitoring of the growth status and health status of wheat and provide high-quality original data for subsequent analysis.

[0029] Data transmission and processing module: responsible for data transmission and processing to ensure that the data can provide support for subsequent analysis; through the data transmission and processing module, the collected data is quickly transmitted and cleaned, feature extracted and classified using high-speed processing technology, achieving efficient integration and processing of multi-source data, and providing accurate data support for pest and disease diagnosis.

[0030] Pest and disease diagnosis and feedback module: It uses intelligent algorithms to diagnose pests and diseases and provide corresponding prevention and control suggestions. Through the pest and disease diagnosis and feedback module, the built-in intelligent algorithm is used to analyze the processed data, compare the pest and disease diagnosis database and generate prevention and control suggestions, thereby achieving rapid diagnosis and precise prevention and control of pests and diseases, helping users to formulate scientific management measures and improve wheat planting efficiency and economic benefits.

[0031] Working principle: After reaching the field and finding a suitable position, the movable plate 802 will move up and down along the screw rod 3 801 by rotating the screw rod 3 801. The movement of the movable plate 802 drives the adjustment rod 803 to move, so that the support sleeve 804 rotates around the connection point between the support sleeve 804 and the connection seat 2, so as to adjust the opening or closing angle of the support sleeve 804 to adapt to different terrains and measurement requirements. The rotating cylinder 806 is rotated, and the screw rod 4 808 will move up and down, thereby driving the ground anchor 809 to move up and down, and the ground anchor 809 can be inserted into the soil to provide a stable fixation of the device to adapt to different terrain environments. At the same time, the sliding rod 807 slides in the fixed cylinder 805 to guide and stabilize the movement of the screw rod 4 808.

[0032] By adjusting the center position of the two limit screws 502 and the annular block 501, the wheat plant to be fixed is suitable, and then the handle 506 is rotated in the direction of the second spring 505 to compress the second spring 505. At this time, the wheat plant to be fixed is placed in the center position of the annular block 501, and then the handle 506 is loosened. Under the action of the second spring 505, the wheat plant is fixed, and the rubber block 1 503 and the rubber block 2 507 are in contact with the wheat plant. Since the rubber material is elastic, it can buffer the pressure applied by the wheat plant to avoid damage to the wheat. At this time, the height of the wheat plant can be measured by observing the cooperation of the pointer 601 and the scale 6. By pulling the pull rod 405, the insertion rod 404 is disengaged from the slot 403, and then the extension plate 402 is pulled out of the extension shell 401 or inserted into a suitable position, and the pull rod 405 is released, and the insertion rod 404 is inserted into the corresponding slot 403 under the action of the spring 1 406, so that the measurement state suitable for the current wheat plant can be quickly adjusted according to the actual size of the wheat plant. By rotating the turntable of the screw rod 3, when the screw rod 3 rotates, the threaded sleeve 1 301 will move up and down along the screw rod 1 3, and the pointer 601 on the outside of the threaded sleeve 1 301 will move with it, while the scale 6 at the bottom of the screw rod 3 is fixed, so that the pointer 601 is located on the scale 6 for initial height reading and calibration, and convenient for viewing and measuring.

[0033] By rotating the turntable on the second screw 701, the second threaded sleeve 702 is driven to move up and down, and the height of the micro camera 703 and the spectrum analyzer 704 is adjusted to meet the detection requirements of different wheat parts. By rotating the connecting handle 707, the connecting plate 705 is driven to slide in the connecting groove 706 inside the supporting shell 1, which is convenient for the micro camera 703 and the spectrum analyzer 704 to measure the angle and position of the wheat plant. The micro camera 703 obtains a close-up image of the surface of the wheat leaf, stem or ear, and the resolution can capture the characteristics of tiny disease spots or pests. The spectrum analyzer 704 uses spectrum analysis technology to detect the characteristic bands of the leaf reflection spectrum and analyze the health status of the plant. The detection module of the integrated device receives data from the micro camera 703 and the spectrum analyzer 704. Edge detection, color analysis and other operations are performed on the image data to extract the characteristics of disease spots and pests. The data transmission and processing module uses a high-speed data processing chip to clean, extract features and classify the collected multi-source data. The system compares the detected data with the built-in pest and disease diagnosis database, quickly locates the disease or pest type through pattern recognition technology, performs curve fitting and band feature comparison on the spectral data, and determines the health status of wheat. The pest and disease diagnosis and feedback module outputs a diagnosis report based on the data analysis results and the built-in pest and disease intelligent diagnosis algorithm.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A comprehensive measurement device based on wheat agronomic traits, comprising a support shell (1), characterized in that: The support shell (1) is rotatably connected to a screw rod (3) inside, the screw rod (3) is externally threadedly connected to a threaded sleeve (301), an extension mechanism (4) is arranged on the outside of the threaded sleeve (301), a limit mechanism (5) is arranged on the outside of the extension mechanism (4), a scale (6) is fixedly connected to the bottom of the screw rod (3), a pointer (601) is fixedly connected to the outside of the threaded sleeve (301), a pest detection mechanism (7) is arranged inside the support shell (1), a connecting seat (2) is fixedly connected to the bottom of the support shell (1), and a supporting mechanism (8) is arranged on the bottom of the connecting seat (2); The pest detection mechanism (7) comprises a second screw rod (701), wherein the second screw rod (701) is rotatably connected to the inner bottom wall of the support shell (1), the second screw rod (701) is externally threadedly connected to a second threaded sleeve (702), the second threaded sleeve (702) is externally rotatably connected to two connecting plates (705), a connecting handle (707) is fixedly connected between the connecting plates (705), a connecting groove (706) is provided on the inner side of the support shell (1), the connecting plate (705) is slidably connected to the inner wall of the connecting groove (706), and a microscopic camera (703) and a spectrum analyzer (704) are respectively installed on the outer side of the second threaded sleeve (702), and the microscopic camera (703) and the spectrum analyzer (704) transmit the collected data to the central control system.

2. The all-round measuring device based on wheat agronomic traits according to claim 1, characterized in that: The extension mechanism (4) comprises an extension shell (401), wherein the extension shell (401) is fixedly connected to the outer side of the threaded sleeve (301), the extension shell (401) is plugged with an extension plate (402), a plurality of slots (403) are provided on the outer side of the extension plate (402), a spring (406) is fixedly connected to the outer through hole of the extension shell (401), a pull rod (405) is fixedly connected to the end of the spring (406) away from the slot (403), an insertion rod (404) is fixedly connected to the end of the pull rod (405) close to the slot (403), the outer through hole of the extension shell (401) is plugged into and matched with the inner side of the slot (403), and the spring (406) is sleeved on the outside of the insertion rod (404).

3. The all-round measuring device based on wheat agronomic traits according to claim 1, characterized in that: The limiting mechanism (5) comprises an annular block (501), the annular block (501) is fixedly connected to the outer side of the extension plate (402), the inner side of the annular block (501) is threadedly connected to two limiting screws (502), the outer side of the annular block (501) is fixedly connected to a connecting block (504), a rotating handle (506) is rotatably connected to the sliding hole of the annular block (501), a second spring (505) is fixedly connected between the connecting block (504) and the rotating handle (506), and the limiting screws (502) and the rotating handle (506) are equidistantly distributed.

4. The all-round measuring device based on wheat agronomic traits according to claim 3, characterized in that: A first rubber block (503) is provided at one end of the limiting screw (502) away from the annular block (501), and a second rubber block (507) is provided at one end of the rotating handle (506) away from the annular block (501).

5. The all-round measuring device based on wheat agronomic traits according to claim 1, characterized in that: A guide rod (602) is fixedly connected to the bottom of the scale (6), a slide groove (603) is provided on the inner bottom wall of the support shell (1), and the guide rod (602) is slidably connected to the slide groove (603).

6. The all-round measurement device based on wheat agronomic traits according to claim 1, characterized in that: The support mechanism (8) comprises a screw rod three (801), wherein the screw rod three (801) is rotatably connected to the bottom of the connecting seat (2), the external thread of the screw rod three (801) is connected to a movable disk (802), the outer side of the movable disk (802) is rotatably connected to three adjustment rods (803), one end of the adjustment rod (803) away from the movable disk (802) is rotatably connected to a support sleeve (804), the top of the support sleeve (804) is rotatably connected to the bottom of the connecting seat (2), and the support sleeve (804) is rotatably connected to the bottom of the connecting seat (2). 04) is fixedly connected to the outside of two fixing cylinders (805), a positioning sleeve (8010) is fixedly connected between the two fixing cylinders (805), a rotating cylinder (806) is rotatably connected between the supporting sleeve (804) and the positioning sleeve (8010), a screw rod four (808) is threadedly connected to the inside of the rotating cylinder (806), a ground anchor (809) is fixedly connected to the bottom of the screw rod four (808), and the supporting sleeve (804) and the positioning sleeve (8010) are sleeved on the outside of the screw rod four (808).

7. The all-round measuring device based on wheat agronomic traits according to claim 6, characterized in that: The interior of the fixed cylinder (805) is slidably connected to a sliding rod (807), and the two sliding rods (807) are fixedly connected to the bottom of the screw rod four (808).

8. The all-round measuring device based on wheat agronomic traits according to claim 1, characterized in that: The central control system comprises: Detection module: responsible for collecting agronomic trait data of wheat; Data transmission and processing module: responsible for data transmission and processing to ensure that the data can provide support for subsequent analysis; Pest and disease diagnosis and feedback module: diagnoses pests and diseases through intelligent algorithms and provides corresponding prevention and control suggestions.