Optical observation equipment for wheat leaf diseases

Abstract

The utility model relates to the field of wheat disease observation, in particular to wheat leaf disease optical observation equipment, which adopts the technical scheme that the wheat leaf disease optical observation equipment comprises a leaf disease observer main body, a clamping scanner, a handheld rod, a display auxiliary screen, a connecting stud shaft and a rotating frame, the right end of the leaf disease observer body is fixedly connected with a connecting stud shaft, the front end and the rear end of the connecting stud shaft are provided with protruding blocks distributed around the connecting stud shaft at equal intervals, a rotating frame is rotationally installed on the connecting stud shaft, and the left end of the rotating frame is fixedly connected with an extending frame. According to the wheat leaf disease optical observation device, a larger display platform can be provided for information fed back by the wheat leaf disease optical observation device through the display auxiliary screen, so that a user can conveniently know the information of wheat leaf diseases, and the user can conveniently dial the display angle of the display auxiliary screen to perform rotation adjustment through the connecting stud shaft and the rotating frame which are rotationally connected; and the convex block and the groove can be used for limiting and fixing the display secondary screen which is rotationally adjusted.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of wheat disease observation, specifically relates to wheat leaf disease optical observation equipment. BACKGROUND

[0002] The observation equipment of wheat leaf is mainly used for detecting the growth state, health condition, disease and disease spot etc. of leaf, along with the development of science and technology, modern agriculture gradually relies on high-precision, high-efficiency equipment to carry out crop management and disease prevention.

[0003] The detection information feedback screen of the conventional wheat leaf disease optical observation equipment is small, and the information that can be fed back and displayed to the user is less, and the user often needs to observe the screen carefully to know the information, which is very inconvenient, and when outdoors, due to the limitation of light and site, the user holding the observation equipment is difficult to read the wheat detection data on the information screen in a better posture, thereby affecting the convenience in use.

[0004] Therefore, in view of the small information feedback screen of the existing wheat leaf disease optical observation equipment, and the problem that the information display screen is difficult to rotate and adjust according to the needs of the user, the wheat leaf disease optical observation equipment is developed, by adding a secondary screen structure and a rotating adjusting structure to the wheat leaf disease optical observation equipment, the information fed back by the wheat leaf disease optical observation equipment can be fed back to the user in a larger display platform, and the display angle of the information display device can be flexibly adjusted according to the needs of the user. SUMMARY

[0005] In order to overcome the problem that the information feedback screen of the existing wheat leaf disease optical observation equipment is small, and it is difficult to rotate and adjust the information display screen according to the needs of the user.

[0006] The technical scheme of the utility model is: the wheat leaf disease optical observation equipment, including leaf disease observation appearance main part, clamping scanner and handheld rod, still including display secondary screen, connecting bolt shaft and rotating frame, the right end of leaf disease observation appearance main part is connected with connecting bolt shaft, the front and back ends of connecting bolt shaft are provided with the protrusion that surrounds connecting bolt shaft one week equidistance distribution, rotating frame is installed on connecting bolt shaft, the left end of rotating frame is connected with extension frame, the left and right ends of extension frame are provided with the recess that surrounds extension frame one week equidistance distribution, recess is matched with protrusion, the right end of extension frame is connected with connecting frame disc, the right end of connecting frame disc is connected with display secondary screen.

[0007] As preferred, the front end of the leaf disease observation appearance main part is connected with the handheld rod, and the outer wall of the handheld rod is provided with anti-skid lines.

[0008] Preferably, the leaf disease observation instrument main body is provided with an analysis computer and a lower detection groove, and the analysis computer is located at the front end of the lower detection groove.

[0009] Preferably, the rear end edge of the leaf disease observation instrument main body is fixedly connected with a first hinged piece, and the first hinged piece is hingedly connected with a second hinged piece.

[0010] Preferably, the second hinged piece is fixedly connected with a clamping scanner, and the lower end of the clamping scanner is provided with an upper detection groove.

[0011] Preferably, the lower end of the clamping scanner is fixedly connected with four groups of rubber pads at the four corner edges, and the upper end edge of the clamping scanner is fixedly connected with a first handle.

[0012] Preferably, the right end of the display secondary screen is fixedly connected with a second handle, and the display secondary screen is electrically connected with the analysis computer.

[0013] The utility model discloses the beneficial effects of:

[0014] 1, through the display secondary screen can provide a greater display platform for the information feedback of the wheat leaf disease optical observation equipment, compared with the original information display structure, can be convenient for user to know the information of wheat leaf disease.

[0015] 2, through the rotation of the connecting bolt shaft and the rotating frame can be convenient for user to rotate the display angle of the display secondary screen and adjust, and the convex block and the recess can be fixed to the display secondary screen of rotation adjustment, compared with the original information display structure, can be convenient for user to adjust the display angle of the display secondary screen according to the need. DRAWINGS

[0016] Figure 1 The utility model discloses a wheat leaf disease optical observation equipment's three-dimensional structure schematic diagram is shown.

[0017] Figure 2 The utility model discloses a wheat leaf disease optical observation equipment's three-dimensional structure split schematic diagram is shown.

[0018] Figure 3 The utility model discloses a wheat leaf disease optical observation equipment's three-dimensional structure split schematic diagram of leaf disease observation instrument main body, handheld rod and first hinged piece is shown.

[0019] Figure 4 The utility model discloses a wheat leaf disease optical observation equipment's three-dimensional structure split schematic diagram of clamping scanner and first handle is shown.

[0020] Figure 5 The utility model discloses a wheat leaf disease optical observation equipment's three-dimensional structure split schematic diagram of clamping scanner, rubber pad and second hinged piece is shown.

[0021] Figure 6 The utility model discloses a split schematic diagram of the stereoscopic structure of the connecting bolt shaft and the rotating frame of the wheat leaf disease optical observation equipment.

[0022] Figure 7 The utility model discloses a split schematic diagram of the stereoscopic structure of the connecting bolt shaft, the rotating frame and the extension frame of the wheat leaf disease optical observation equipment.

[0023] Figure 8 The utility model discloses a split schematic diagram of the stereoscopic structure of the display secondary screen and the second handle of the wheat leaf disease optical observation equipment.

[0024] Mark explanation: 1 - leaf disease observation appearance main part, 2 - clamping scanner, 3 - display secondary screen, 4 - hand pole, 5 - connecting bolt shaft, 6 - rotating frame, 7 - first hinged part, 8 - lower detection groove, 9 - analysis computer, 10 - antiskid line, 11 - first handle, 12 - upper detection groove, 13 - rubber pad, 14 - second hinged part, 15 - recess, 16 - protruding block, 17 - extension frame, 18 - second handle, 19 - connecting frame disc. DETAILED DESCRIPTION

[0025] The observation and diagnosis of wheat diseases often require the use of multiple devices and techniques to accurately identify different types of diseases and assess their severity. Here are some commonly used wheat disease observation devices:

[0026] 1. Optical Microscope

[0027] Purpose: Used to observe the microscopic morphology of pathogenic bacteria and disease spots, identify bacteria, fungi, and other pathogens. Features: High magnification (e.g., 400x or 1000x) allows observation of pathological changes in wheat leaves, enabling the identification of pathogenic forms of leaf spot, rust, powdery mildew, etc. Suitable for: Early diagnosis of diseases and qualitative analysis of pathogenic bacteria.

[0028] 2. Scanning Electron Microscope (SEM)

[0029] Purpose: Provides high-resolution surface images for detailed observation of the effects of wheat diseases on leaves, pathogen attachment, and invasion methods. Features: Higher resolution allows observation of the fine structures of pathogenic bacteria, spores, and molds. Suitable for: In-depth research on plant diseases, especially morphological analysis of pathogens.

[0030] 3. Near-Infrared Spectrometer (NIR)

[0031] Purpose: Monitor plant health by measuring near-infrared light reflected by wheat leaves, detect early signs of disease such as water loss, tissue changes, etc. Features: Non-invasive, rapid screening of large areas of crops, helps determine the risk of disease occurrence. Applications: Large-scale field health monitoring, especially for early warning of leaf and root diseases.

[0032] 4. Hyperspectral imaging system

[0033] Purpose: Capture detailed spectral information of leaves by capturing light at different wavelengths, identify the type and stage of disease. Features: Hyperspectral imaging allows detailed analysis at multiple wavelengths, compares spectral differences between healthy and diseased areas for disease detection. Applications: Large-scale monitoring of disease conditions in wheat fields, suitable for efficient crop management.

[0034] 5. Digital image analysis system

[0035] Purpose: Combine high-resolution digital cameras and image processing software for observation and quantitative analysis of lesion size, shape and distribution. Features: Quickly acquire lesion images and analyze them through software to quantify disease severity and track dynamically. Applications: Small-scale disease monitoring and diagnosis, suitable for field or laboratory environments.

[0036] 6. Portable leaf scanner

[0037] Purpose: Quickly scan wheat leaves to obtain high-quality image data and diagnose diseases with image analysis. Features: Suitable for field applications, can diagnose diseases without sample collection. Applications: On-site rapid detection, especially for general survey and monitoring of field diseases.

[0038] 7. Plant disease diagnosis equipment (such as PDA / mobile diagnostic tools)

[0039] Purpose: Real-time analysis of plant health through mobile devices combined with diagnostic software to identify common diseases. Features: Convenient field diagnosis, real-time disease data acquisition and report generation, improving field management efficiency. Applications: Portable on-site diagnostic tools, suitable for agricultural experts and farmers.

[0040] 8. Ultraviolet (UV) photography equipment

[0041] Purpose: Observe the fluorescence response of certain diseases (such as powdery mildew, rust) on wheat leaves under ultraviolet light. Features: Special fluorescence response of certain diseases under UV light can help identify diseases, especially downy mildew, etc. Applications: Used for field screening, quickly detect whether plant leaves are affected by specific diseases.

[0042] 9. Infrared thermal imager

[0043] Purpose: Detect diseases by monitoring temperature changes in plant leaves, diseased areas often show different temperature rises or drops, Features: Infrared thermal imager can non-contact monitor plant heat distribution, identify potential disease areas, Suitable for: Large-area crop monitoring, detecting diseases such as root rot and powdery mildew.

[0044] 10. Soil health and root observation equipment

[0045] Purpose: Analyze root health through soil moisture sensors, soil composition analyzers, and other equipment to indirectly identify soil conditions related to diseases (such as pathogen breeding environments), Features: Some diseases are closely related to soil conditions, by analyzing soil conditions, it can provide a basis for disease management, Suitable for: Diagnosis of root diseases and soil pathogen monitoring.

[0046] Comprehensive application

[0047] These devices can be used alone or in combination to provide early warning, monitoring and diagnosis support for wheat disease for agricultural researchers, disease prevention and control experts, farmers and others. Especially with the development of precision agriculture and digital agriculture technology, more and more automated and intelligent devices are applied, which improves the efficiency and accuracy of wheat disease management.

[0048] Please refer to Figures 1-8 , the utility model provides embodiment: Wheat leaf disease optical observation equipment, including leaf disease observation appearance main part 1, clamping scanner 2 and hand pole 4, still including display auxiliary screen 3, connecting bolt shaft 5 and rotating frame 6, the right end of leaf disease observation appearance main part 1 is fixedly connected with connecting bolt shaft 5, the front and rear ends of connecting bolt shaft 5 are provided with the protrusion 16 that is distributed around connecting bolt shaft 5 one week equidistantly, rotating frame 6 is rotatably installed on connecting bolt shaft 5, the left end of rotating frame 6 is fixedly connected with extension frame 17, the left and right ends of extension frame 17 are provided with the recess 15 that is distributed around extension frame 17 one week equidistantly, recess 15 is matched with protrusion 16, the right end of extension frame 17 is fixedly connected with connecting frame disc 19, and the right end of connecting frame disc 19 is fixedly connected with display auxiliary screen 3.

[0049] The wheat leaf disease optical observation equipment composed of the leaf disease observation instrument body 1 and the clamping scanner 2 can perform multispectral imaging and image processing technology on the wheat leaf, so that more abundant leaf information can be obtained, and the type and occurrence degree of the plant disease can be accurately identified through analysis of the reflected spectrum, and the display secondary screen 3 can provide a larger display platform for the information fed back by the wheat leaf disease optical observation equipment, so that the user can know the information of the wheat leaf disease, and the rotation connection of the connecting bolt shaft 5 and the rotating frame 6 can facilitate the user to adjust the display angle of the display secondary screen 3, and the protrusion 16 and the groove 15 can limit and fix the display secondary screen 3.

[0050] Please refer to Figures 3-5 In this embodiment, the front end of the leaf disease observation instrument body 1 is fixedly connected with the hand-held rod 4, and the outer wall of the hand-held rod 4 is provided with anti-skid lines 10. In use, the user can hold the wheat leaf disease optical observation equipment composed of the leaf disease observation instrument body 1 and the clamping scanner 2 through the hand-held rod 4 and the anti-skid lines 10, so as to improve the stability of the wheat leaf disease optical observation equipment when it is held by hand. The leaf disease observation instrument body 1 is provided with an analysis computer 9 and a lower detection groove 8, and the analysis computer 9 is located at the front end of the lower detection groove 8. In use, the analysis computer 9 can analyze and process the information detected by the leaf, and feed it back to the display secondary screen 3. The rear edge of the leaf disease observation instrument body 1 is fixedly connected with a first hinge 7, and the first hinge 7 is hingedly connected with a second hinge 14. In use, the first hinge 7 and the second hinge 14 can facilitate the user to rotate and open the clamping scanner 2, and the reset spring in the second hinge 14 can assist the clamping scanner 2 to automatically reset after use.

[0051] Please refer to Figures 3-8 In this embodiment, the second hinge 14 is fixedly connected with the clamping scanner 2, and the lower end of the clamping scanner 2 is provided with an upper detection groove 12. In use, the upper detection groove 12 and the lower detection groove 8 can limit the wheat leaf to a certain extent, so as to facilitate the user to optically monitor the wheat leaf. The lower end of the clamping scanner 2 is fixedly connected with four groups of rubber pads 13, and the upper end of the clamping scanner 2 is fixedly connected with a first handle 11. In use, the four groups of rubber pads 13 can flexibly support the bottom of the clamping scanner 2 to avoid damaging the wheat leaf. The right end of the display secondary screen 3 is fixedly connected with a second handle 18, and the display secondary screen 3 is electrically connected with the analysis computer 9. In use, the analysis computer 9 can feed the detection data to the display secondary screen 3, so that the user can know the detection situation of the wheat leaf.

[0052] In use, first hand-held rod 4 is held, and the wheat leaf to be detected is picked, first handle 11 is pulled to rotate to open clamping scanner 2, then the wheat leaf is placed into upper detection groove 12 and lower detection groove 8, and then clamping scanner 2 is rotated to close, so that clamping scanner 2 clamps upper detection groove 12 and lower detection groove 8 to carry out multispectral imaging and image processing detection;

[0053] Then, the data of the wheat leaf detection is analyzed by analysis computer 9, and the analysis result is fed back to display sub-screen 3, second handle 18 is pulled to drive display sub-screen 3 and rotating frame 6 on display sub-screen 3 to automatically adjust along the outer wall of rotating frame 6, and then the display angle is adjusted to a suitable display angle, so that the user can know the disease condition of the wheat leaf.

[0054] Through the above steps, display sub-screen 3 can provide a larger display platform for the information feedback of the wheat leaf disease optical observation equipment, so that the user can know the information of the wheat leaf disease, and connecting bolt shaft 5 and rotating frame 6 connected in rotation can facilitate the user to rotate and adjust the display angle of display sub-screen 3, and convex block 16 and recess 15 can limit and fix display sub-screen 3 rotated and adjusted, so that the problem that the information feedback screen of the existing wheat leaf disease optical observation equipment is small and difficult to rotate and adjust the information display screen according to the needs of the user is solved.

[0055] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of the person skilled in the art without departing from the purpose of the utility model.

Claims

1. An optical observation device for wheat leaf diseases, comprising a leaf disease observation instrument body (1), a clamping scanner (2), and a handheld stick (4), characterized in that: It also includes a display sub-screen (3), a connecting pin shaft (5) and a rotating frame (6). The right end of the leaf disease observation instrument body (1) is fixedly connected to the connecting pin shaft (5). The front and rear ends of the connecting pin shaft (5) are provided with protrusions (16) that are evenly distributed around the connecting pin shaft (5). The rotating frame (6) is rotatably mounted on the connecting pin shaft (5). The left end of the rotating frame (6) is fixedly connected to the extension frame (17). The left and right ends of the extension frame (17) are provided with grooves (15) that are evenly distributed around the extension frame (17). The grooves (15) are adapted to the protrusions (16). The right end of the extension frame (17) is fixedly connected to the connecting frame plate (19). The right end of the connecting frame plate (19) is fixedly connected to the display sub-screen (3).

2. The optical observation device for wheat leaf diseases according to claim 1, characterized in that: The front end of the leaf disease observation instrument (1) is fixed with a hand handle (4), and the outer wall of the hand handle (4) is provided with anti-slip texture (10).

3. The optical observation device for wheat leaf diseases according to claim 2, characterized in that: The main body (1) of the leaf disease observation instrument is equipped with an analysis computer (9) and a lower detection slot (8), with the analysis computer (9) located at the front end of the lower detection slot (8).

4. The optical observation device for wheat leaf diseases according to claim 3, characterized in that: A first hinge (7) is fixed to the rear edge of the main body (1) of the leaf disease observation instrument, and a second hinge (14) is hinged to the first hinge (7).

5. The optical observation device for wheat leaf diseases according to claim 4, characterized in that: A clamping scanner (2) is fixedly connected to the second hinge (14), and an upper detection groove (12) is provided at the lower end of the clamping scanner (2).

6. The optical observation device for wheat leaf diseases according to claim 5, characterized in that: Four sets of rubber pads (13) are fixed to the four corners of the lower end of the scanner (2), and a first handle (11) is fixed to the upper edge of the scanner (2).

7. The optical observation device for wheat leaf diseases according to claim 6, characterized in that: The right end of the sub-display screen (3) is fixed with a second handle (18), and the sub-display screen (3) is electrically connected to the analysis computer (9).

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