A detection instrument for detecting seed colorimetry

CN224365960UActive Publication Date: 2026-06-16CHANGSHA NOSON AGRICULTURAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGSHA NOSON AGRICULTURAL TECHNOLOGY CO LTD
Filing Date
2025-07-24
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing seed colorimetric instruments often encounter problems when testing smooth or oily seeds. The strong reflection from the seed surface can cause interference with the reception of reflected light, leading to inaccurate color measurements and affecting the reliability of the test results.

Method used

By introducing flexible and retractable filters into the testing instrument, the filters can selectively allow light of specific wavelengths to pass through, reducing the interference of seed surface reflection on color measurement and enhancing the ability to capture color features.

🎯Benefits of technology

The use of filters significantly improves the accuracy and reliability of seed color detection, ensuring precise color measurement. Furthermore, filters are easy to replace and maintain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detection instrument for seed chroma detection relates to detection instrument technical field. The utility model discloses a detection instrument for seed chroma detection includes camera main part, limit seat, mounting bracket, bearing seat, optical filter, locking unit, and camera main part sets up in target detection position and is installed with lens on it, limit seat sets up in the side of camera main part, mounting bracket swing joint is in the inside of limit seat, and the plug -in column of swing insertion in the inside of limit seat is equipped on mounting bracket. The detection instrument for seed chroma detection introduces the optical filter of flexible installation and storage in detection instrument, and the interference of smooth or oily seed surface reflection to color measurement is effectively reduced. The optical filter can selectively allow the light of specific wavelength to pass through, thereby enhancing the capture ability of seed color feature, ensuring the accuracy of color measurement, and significantly improving the reliability of detection result.
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Description

Technical Field

[0001] This utility model relates to the field of testing instrument technology, specifically a testing instrument for seed colorimetry. Background Technology

[0002] Seed colorimetric detection has always been a key technology in agricultural production and scientific research. By detecting the color characteristics of the seed surface, seed quality and classification can be accurately assessed, which is of great significance for the selection of superior varieties, planting planning and agricultural product processing.

[0003] With the gradual introduction of optoelectronic technology into this field, testing instruments have appeared on the market. However, these cameras usually use ordinary cameras. When processing normal seeds, they are fast and accurate. However, when testing smooth or oily seeds, it is found that due to the strong reflection of the seed surface, the reflected light is easily interfered with after being received, which can lead to inaccurate color measurement and affect the reliability of the test results. In view of the shortcomings of the existing technology, this utility model provides a testing instrument for seed colorimetry to solve the above problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a detection instrument for seed colorimetry. By introducing a flexibly installable and retractable filter into the instrument, the interference of reflections from smooth or oily seed surfaces on color measurement is effectively reduced. The filter selectively allows light of specific wavelengths to pass through, thereby enhancing the ability to capture seed color characteristics, ensuring the accuracy of color measurement, and significantly improving the reliability of detection results.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a detection instrument for seed colorimetry, comprising a camera body, a limiting seat, a mounting frame, a bearing seat, a filter, and a locking unit;

[0006] The main body of the camera is positioned at the target detection location, and a lens is mounted on it.

[0007] The limiting seat is located on the side of the camera body;

[0008] The mounting bracket is movably engaged inside the limiting seat, and the mounting bracket is provided with a plug-in post that is movably inserted into the limiting seat;

[0009] The support is fixedly connected to the mounting bracket;

[0010] The filter is disposed on the support;

[0011] The locking unit is disposed on the limiting seat and is used to lock and limit the insertion post.

[0012] Preferably, the plug pin has a locking hole, and the locking unit includes:

[0013] A track seat is disposed on the limiting seat;

[0014] A locking rod is movably inserted into the track seat and used to limit the position of the insertion post.

[0015] Preferably, the track seat has a slider inside for supporting the locking rod, and a spring is fixedly connected between the two sets of sliders.

[0016] Preferably, a mounting bracket is fixedly connected to the camera body.

[0017] Preferably, a storage base is fixedly connected to the fixing frame, and the filter is stored inside the storage base when it is not in use.

[0018] Preferably, a sealing block is fixedly connected to the support base, and the sealing block fits into the storage base.

[0019] Preferably, the camera body is provided with several sets of heat dissipation slots.

[0020] This utility model discloses a detection instrument for seed colorimetry, which has the following beneficial effects:

[0021] This seed colorimetric testing instrument effectively reduces the interference of reflections from smooth or oily seed surfaces on color measurements by incorporating a flexibly installable and retractable filter. The filter selectively allows specific wavelengths of light to pass through, thereby enhancing the capture of seed color characteristics, ensuring the accuracy of color measurements, and significantly improving the reliability of test results. The design of the camera body, limiting seat, mounting bracket, carrier, filter, and locking unit facilitates easy installation and removal of the filter, making it easy to replace, store, and maintain. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the installation of the filter of this utility model;

[0025] Figure 3 This is a disassembly diagram of the mounting bracket of this utility model;

[0026] Figure 4 This is a schematic diagram of the locking unit of this utility model.

[0027] In the diagram: 1. Camera body; 11. Lens; 12. Mounting bracket; 13. Heat dissipation slot; 2. Limiting seat; 3. Mounting bracket; 31. Insertion post; 32. Locking hole; 4. Bearing seat; 41. Sealing block; 5. Filter; 6. Locking unit; 61. Track seat; 62. Locking rod; 63. Slider; 64. Spring; 7. Storage seat. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0029] This application provides a detection instrument for seed colorimetry, which solves the problem that existing seed colorimetry detection instruments, when detecting smooth or oily seeds, are prone to interference from the strong reflection of the seed surface, leading to inaccurate color measurements and affecting the reliability of the detection results.

[0030] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0031] Example 1: This utility model embodiment discloses a detection instrument for seed colorimetry detection, according to the attached... Figure 1-4 As shown, it includes camera body 1, limiting seat 2, mounting bracket 3, bearing seat 4, filter 5, and locking unit 6;

[0032] The camera body 1 is set at the target detection position and a lens 11 is mounted on it; the camera body 1 is the core imaging unit. The camera body 1 captures seed images through the lens 11 and uses an image sensor to convert optical signals into digital signals for subsequent analysis.

[0033] The limiting seat 2 is located on the side of the camera body 1; the limiting seat 2 provides stable support and positioning for the mounting bracket 3, ensuring that the filter 5 can be accurately aligned with the lens 11. The design of the limiting seat 2 allows the mounting bracket 3 to be installed and removed quickly and accurately, facilitating the replacement and maintenance of the filter 5.

[0034] The mounting bracket 3 is movably snapped into the inside of the limiting seat 2. The mounting bracket 3 is provided with a plug post 31 that is movably inserted into the inside of the limiting seat 2. The mounting bracket 3 carries the supporting seat 4 and the filter 5. The filter 5 can be used and stored by flipping it up and down.

[0035] The support 4 is fixedly connected to the mounting bracket 3; the support 4 provides stable support for the filter 5, ensuring that the relative position between the filter 5 and the lens 11 is accurate.

[0036] A filter 5 is mounted on the support 4; the filter 5 only allows light of a specific wavelength to pass through, reducing the impact of seed surface reflection on color measurement, enhancing specific color characteristics, or suppressing ambient light interference. When processing smooth or oily seeds, it effectively reduces reflective interference and improves the accuracy of seed color detection.

[0037] The locking unit 6 is mounted on the limiting seat 2 and is used to lock and limit the insertion post 31. The design of the locking unit 6 ensures that the mounting bracket 3 remains stable during the testing process. At the same time, the mounting bracket 3 is easy to disassemble and assemble, making it convenient to switch the position of the filter 5, easy to use and store, preventing the filter 5 from shifting or shaking, ensuring the accuracy of the test results, and also making the filter 5 easy to store and protect, thus extending its lifespan.

[0038] The plug post 31 has a locking hole 32, and the locking unit 6 includes:

[0039] Track seat 61 is mounted on limit seat 2;

[0040] The locking rod 62 is movably inserted into the track seat 61 and is used to limit the insertion post 31.

[0041] The track base 61 has a sliding connection inside with a slider 63 for supporting the locking rod 62, and a spring 64 is fixedly connected between the two sets of sliders 63.

[0042] The locking unit 6 consists of a track seat 61, a locking rod 62, a slider 63, and a spring 64, and is integrated into the limiting seat 2. The locking hole 32 of the insertion post 31 mates with the locking rod 62. The spring 64 pushes the slider 63, causing the locking rod 62 to be inserted into the locking hole 32 for rigid fixation. When unlocking, pulling the locking rod 62 outward compresses the spring 64, releasing the insertion post 31.

[0043] A mounting bracket 12 is fixedly connected to the camera body 1. The mounting bracket 12 has multiple sets of mounting holes, so the mounting bracket 12 facilitates the installation of the camera body 1 at the detection position using bolts.

[0044] A storage base 7 is fixedly connected to the mounting bracket 12. When the filter 5 is not in use, it is stored inside the storage base 7. The storage base 7 provides a protective space for the filter 5, preventing the filter 5 from being contaminated or damaged when not in use, and extending the service life of the filter 5.

[0045] A sealing block 41 is fixedly connected to the support 4, and the sealing block 41 fits into the storage base 7. When the filter 5 is in the storage state, the sealing block 41 fits into the storage base 7 and forms a seal. A rubber gasket is provided on the surface of the sealing block 41, so that the filter 5 is in a dustproof and waterproof protective state.

[0046] The camera body 1 is provided with several sets of heat dissipation slots 13. The design of the heat dissipation slots 13 enables the camera body 1 to maintain a low temperature during long-term operation, avoiding performance degradation or damage due to overheating.

[0047] The operating steps for using the instrument for seed colorimetry testing are as follows:

[0048] Camera installation: Install the camera body 1 at the target detection position using the mounting bracket 12.

[0049] Install filter 5 according to the seed testing requirements. When the reflection on the seed surface causes interference, select filter 5 according to the testing requirements and prepare for installation.

[0050] Adjust the mounting bracket: Insert the mounting bracket 3 into the limiting seat 2 through the plug-in post 31, and fix it through the locking unit 6.

[0051] Start detection: Start camera body 1 and begin seed colorimetric detection.

[0052] Storage of filter 5: After the test is completed, flip the mounting bracket 3 upward so that the filter 5 is stored in the storage seat 7. At the same time, insert the mounting bracket 3 into the limiting seat 2 through the plug post 31 and fix it through the locking unit 6.

[0053] Maintenance: Clean the camera body 1 and filter 5 regularly to ensure the accuracy of test results.

[0054] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0055] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A detection instrument for seed colorimetry, characterized in that, include: A camera body (1) is set at the target detection position and a lens (11) is mounted on it; A limiting seat (2) is disposed on the side of the camera body (1); Mounting bracket (3) is movably snapped into the inside of the limiting seat (2), and the mounting bracket (3) is provided with a plug-in post (31) that is movably inserted into the inside of the limiting seat (2); The support base (4) is fixedly connected to the mounting bracket (3); A filter (5) is disposed on the support (4); The locking unit (6) is disposed on the limiting seat (2) and is used to lock and limit the insertion post (31).

2. The detection instrument for seed colorimetry according to claim 1, characterized in that, The insertion post (31) has a locking hole (32), and the locking unit (6) includes: Track seat (61) is disposed on the limiting seat (2); The locking rod (62) is movably inserted into the track seat (61) and is used to limit the insertion post (31).

3. The detection instrument for seed colorimetry according to claim 2, characterized in that, The track seat (61) has a sliding block (63) inside for supporting the locking rod (62), and a spring (64) is fixedly connected between the two sets of the sliding blocks (63).

4. The detection instrument for seed colorimetry according to claim 1, characterized in that, A mounting bracket (12) is fixedly connected to the camera body (1).

5. The detection instrument for seed colorimetry according to claim 4, characterized in that, A storage base (7) is fixedly connected to the fixed frame (12), and the filter (5) is stored inside the storage base (7) when it is idle.

6. The detection instrument for seed colorimetry according to claim 5, characterized in that, A sealing block (41) is fixedly connected to the bearing seat (4), and the sealing block (41) is in contact with the storage seat (7).

7. The detection instrument for seed colorimetry according to claim 1, characterized in that, The camera body (1) is provided with several sets of heat dissipation slots (13).