Spectral imaging collector for corn stamen plant

By designing a spectral imaging acquisition device for the plant *Gnaphalium affine*, and utilizing the combination of a scale and a reference ruler, the problem of inaccurate spectral information caused by inconsistent operation of the spectral analyzer was solved. This enabled unified adjustment of the distance between the lens and the plant, thus improving the accuracy of acquisition.

CN223976743UActive Publication Date: 2026-03-06YULIN NORMAL UNIVERSITY
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Patent Information

Application Number
CN202520660272.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-06
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

When observing plants, existing spectrometers suffer from inaccurate spectral information acquisition due to inconsistent placement distances by operators.

Method used

A spectral imaging acquisition device for the plant *Gnaphalium affine* was designed, comprising a spectral camera lens, a transmission antenna, a sizing mechanism, and a locking device. Through the cooperation of a scale and a reference ruler, the distance between the lens and the plant can be precisely adjusted to ensure consistent acquisition.

Benefits of technology

This improved the accuracy of plant spectral information acquisition, ensured that different operators could uniformly adjust the distance between the lens and the plant, and enhanced the reliability of spectral information.

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Abstract

The utility model relates to the technical field of plant information acquisition, in particular to a spectral imaging acquisition device for a jade stamen plant. Comprising a main machine, a spectrum camera lens, a transmission antenna and a size mechanism, the size mechanism comprises a fixing base, an abutting pin, a graduated scale, a sliding sleeve, a reference scale, a guide rod and a locking device, and when the distance between the lens and a plant is adjusted, the locking device is loosened, and then the sliding sleeve is pulled; whether the adjusting position meets the standard or not is judged by observing the pointer part on the reference ruler and the alignment scale position on the graduated scale, the locking device is screwed after the adjusting position meets the standard, and then the end part of one side, far away from the host, of the reference ruler abuts against the surface of a plant for information acquisition; therefore, the problem that when an existing spectrum analyzer is used for observing the plant, different operators only place the spectrum analyzer at an approximate distance, so that the plant test distance cannot be unified, and the spectrum information of the plant which is observed and grabbed by the spectrum analyzer is not accurate enough is solved.
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Description

Technical Field

[0001] This utility model relates to the field of plant information acquisition technology, and in particular to a spectral imaging acquisition device for the plant *Mammillaria pubescens*. Background Technology

[0002] Most spectrometers use stand-alone or wired connections, and the captured images or image data need to be displayed on a stand-alone device or transmitted remotely.

[0003] Currently, some existing spectrometers require operators to perform measurements using measuring instruments in a cumbersome manner. In some cases, different operators simply place the spectrometer at a general distance, resulting in inconsistent standards for the distance between the spectrometer and the plant for testing. This may lead to inaccurate spectral information of the plant observed and captured by the spectrometer. Utility Model Content

[0004] The purpose of this invention is to provide a spectral imaging acquisition device for the plant *Ligustrum lucidum*, which aims to solve the problem that existing spectral analyzers, when observing plants, are placed at approximate distances by different operators, resulting in inconsistent standards for the distance between the analyzer and the plant for testing, which may lead to inaccurate spectral information captured by the spectral analyzer.

[0005] To achieve the above objectives, this utility model provides a spectral imaging acquisition device for the plant *Gnaphalium affine*, comprising a main unit, a spectral imaging lens mounted on the front side of the main unit, a transmission antenna mounted on the rear side, and a spectral imaging element disposed inside the main unit. The spectral imaging element is electrically connected to the spectral imaging lens and the transmission antenna respectively, and also includes a sizing mechanism.

[0006] The dimensional mechanism includes a fixed base, abutment pins, a scale, a sliding sleeve, a reference scale, a guide rod, and a locking device. The fixed base is installed on the front side of the main unit's housing and slidably fitted onto the outside of the spectral camera lens. The abutment pins are threadedly connected to the fixed base and are arranged in a ring at even intervals. The scale is fixed on a rectangular plane at the top of the spectral camera lens barrel. The sliding sleeve is slidably connected to the spectral camera lens barrel. The reference scale is integrally formed with the sliding sleeve and has a pointer portion that aligns with the scale. The guide rod is threadedly connected to the fixed base and slidably connected to the sliding sleeve, passing through the sliding sleeve. The locking device is located on the side of the main unit near the sliding sleeve.

[0007] The sizing mechanism further includes a T-shaped sleeve, which is fixedly connected to the sliding sleeve and slidably connected to the guide rod.

[0008] The locking device includes a slide and a mating assembly. The slide is fixed to the top of the main unit's housing, and the mating assembly is located on the side of the slide near the sliding sleeve.

[0009] The mating assembly includes a connecting piece and a locking pin. The connecting piece is fixedly connected to the sliding sleeve and slidably connected to the slide table. The locking pin is slidably connected to the connecting piece and threadedly connected to the slide table.

[0010] The locking device further includes a limiting plate, which is fixedly connected to the slide table and slidably connected to the connecting piece, and is located on the front side of the slide table.

[0011] This invention relates to a spectral imaging acquisition device for the plant *Ligustrum lucidum*. During plant observation, the main unit captures the plant image through a spectral camera lens. The captured image is converted into plant spectral information by a spectral imaging element and transmitted to a low-power transmitter in the main unit. The low-power transmitter converts the plant spectral information into a low-byte data tag file with digital annotations. Finally, the data tag file is wirelessly transmitted to a cloud computing center via a transmission antenna to complete information acquisition. When adjusting the distance between the lens and the plant, the locking device is loosened, and then the sliding sleeve is pulled. At this time, the position of the pointer on the reference ruler and the alignment mark on the scale are observed to determine whether the adjustment position meets the standard. After meeting the standard, the locking device is tightened. Then, the end of the reference ruler away from the main unit is placed against the plant surface for information acquisition. This solves the problem that existing spectral analyzers often place the analyzer at a general distance, leading to inconsistent standards in the distance between the analyzer and the plant, which may result in inaccurate spectral information captured by the analyzer. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the overall structure of the spectral imaging acquisition device for the *Gnaphalium affine* plant according to the first embodiment of this utility model.

[0014] Figure 2 This is a schematic diagram of the structure of the sliding sleeve according to the first embodiment of this utility model.

[0015] Figure 3 This is a schematic diagram of the overall structure of the spectral imaging acquisition device for the *Gnaphalium affine* plant according to the second embodiment of this utility model.

[0016] In the diagram: 101-Main unit, 102-Spectrum camera lens, 103-Transmission antenna, 104-Fixing base, 105-Abutment pin, 106-Scale, 107-Sliding sleeve, 108-Reference scale, 109-Guide rod, 110-T-shaped sleeve, 111-Sliding table, 112-Connecting piece, 113-Locking pin, 201-Limiting plate. Detailed Implementation

[0017] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0018] Example 1:

[0019] like Figure 1 and Figure 2 As shown, where Figure 1 This is a schematic diagram of the overall structure of the spectral imaging acquisition device for the *Ligustrum lucidum* plant. Figure 2 This is a schematic diagram of the sliding sleeve 107. This utility model provides a spectral imaging acquisition device for the plant *Ligustrum lucidum*, including a main unit 101, a spectral imaging lens 102, a transmission antenna 103, and a sizing mechanism. The sizing mechanism includes a fixed base 104, an abutment pin 105, a scale 106, a sliding sleeve 107, a reference ruler 108, a guide rod 109, a T-shaped sleeve 110, and a locking device. The locking device includes a sliding table 111 and a mating assembly, which includes a connecting piece 112 and a locking pin 113. This solution addresses the problem that existing spectral analyzers often place the instrument at a general distance from the plant, leading to inconsistent testing distances and potentially inaccurate spectral information. Therefore, this solution improves the accuracy of plant spectral information acquisition.

[0020] In this embodiment, a spectral imaging lens 102 is installed on the front side of the host 101, a transmission antenna 103 is installed on the rear side, and a spectral imaging element is provided inside. The spectral imaging element is electrically connected to the spectral imaging lens 102 and the transmission antenna 103 respectively.

[0021] The mounting base 104 is installed on the front side of the housing of the main unit 101 and slidably fitted on the outside of the spectral imaging lens 102. The abutment pins 105 are threadedly connected to the mounting base 104 and are arranged in a ring at even intervals. The scale 106 is fixed on the rectangular plane at the top of the lens barrel of the spectral imaging lens 102. The sliding sleeve 107 is slidably connected to the lens barrel of the spectral imaging lens 102. The reference ruler 108 is integrally formed with the sliding sleeve 107 and is provided with a pointer part that aligns with the scale 106. The guide rod 109 is threadedly connected to the mounting base 104 and slidably connected to the sliding sleeve 107, and passes through the sliding sleeve 107. The locking device is located on the side of the main unit 101 near the sliding sleeve 107. The fixed base 104 is fixed by bolts. The external thread end of the abutment pin 105 is directly installed in the threaded mounting hole on the fixed base 104. After installation, it is used for limiting the position. That is, when the sliding sleeve 107 pushes and abuts against the abutment pin 105, the pointer part on the reference ruler 108 will be aligned with the zero line on one side of the scale 106. The scale 106 is fixed by countersunk bolts. The reference ruler 108 is integrally set on the sliding sleeve 107. A numerical mark can be set on one side of the scale line of the scale 106 for assistance. The guide rod 109 is T-shaped, and its front external thread end is directly installed on the fixed base 104 and slidably connected with the sliding sleeve 107. The locking device is used to lock the position of the sliding sleeve 107, thereby realizing the position of the reference ruler 108.

[0022] Secondly, the T-shaped sleeve 110 is fixedly connected to the sliding sleeve 107 and slidably connected to the guide rod 109. The function of the T-shaped sleeve 110 after installation is to allow for direct replacement of the mating mechanism between the worn T-shaped sleeve 110 and the guide rod 109.

[0023] Then, the slide 111 is fixed to the top of the housing of the main unit 101; the mating assembly is disposed on the side of the slide 111 near the sliding sleeve 107. The slide 111 is fixed by bolts, and the mating assembly is used for locking.

[0024] Finally, the connecting piece 112 is fixedly connected to the sliding sleeve 107 and slidably connected to the slide table 111; the locking pin 113 is slidably connected to the connecting piece 112 and threadedly connected to the slide table 111. One end of the connecting piece 112 is connected to the sliding sleeve 107 by a bolt, and the other end slides linearly directly in the groove of the slide table 111. The connecting piece 112 is provided with a groove to facilitate the locking pin 113 to pass through. The bottom of the locking pin 113 is an externally threaded end that is threadedly fitted to the slide table 111. Above the externally threaded end is a shaft portion that fits into the groove of the connecting piece 112. Above the shaft portion is an abutment plate, and the top of the abutment plate is a knob.

[0025] To address the problem of inconsistent spacing between the spectrometer and the plant during plant observation, which can lead to inaccurate spectral information, this invention addresses the issue of existing spectrometers where different operators place the analyzer at approximate distances. The process involves the host unit 101 capturing the plant image via the spectral camera lens 102. This captured image is then converted into spectral information by the spectral imaging element and transmitted to a low-power transmitter within the host unit 101. The low-power transmitter converts this spectral information into a low-byte data tag file with digital annotations. Finally, the data tag file is wirelessly transmitted to a cloud computing center via the transmission antenna 103 to complete information acquisition. When adjusting the distance between the lens and the plant, the locking device is loosened, and then the [unclear - possibly a device name or mechanism] is pulled. With the sliding sleeve 107 in place, the position of the pointer on the reference ruler 108 and the alignment mark on the scale 106 is observed to determine whether the adjustment position meets the standard. If it meets the standard, the locking device is tightened. Then, the end of the reference ruler 108 away from the host 101 is placed against the plant surface to collect information. In this application, when adjusting the plant observation distance, different operators can adjust the observation distance between the spectral camera lens 102 and the plant through the cooperation of the sliding sleeve 107, the reference ruler 108 and the scale 106. The adjustment can be consistent, which can solve the problem that when observing plants, different operators only place the spectral analyzer at an approximate distance, resulting in inconsistent standards for the plant test distance, which may lead to inaccurate plant spectral information captured by the spectral analyzer.

[0026] Example 2:

[0027] like Figure 3 As shown, where Figure 3This is a schematic diagram of the overall structure of the spectral imaging acquisition device for the plant *Gnaphalium affine*. Based on the first embodiment, this utility model provides a spectral imaging acquisition device for the plant *Gnaphalium affine*. The locking device further includes a limiting plate 201, which is fixedly connected to the slide table 111 and slidably connected to the connecting piece 112, and is located on the front side of the slide table 111.

[0028] In this embodiment, the limiting plate 201 is fixed by bolts, and after installation, the connecting piece 112 is slidably guided and limited.

[0029] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A spectrum imaging collector of Baissea plant, comprising a main machine, a spectrum camera lens is installed on the front side of the main machine, a transmission antenna is installed on the back side of the main machine, and a spectrum imaging element is arranged inside the main machine, and the spectrum imaging element is electrically connected with the spectrum camera lens and the transmission antenna respectively, characterized in that: It further comprises a size mechanism; The size mechanism comprises a fixed seat, an abutment pin, a scale, a sliding sleeve, a reference ruler, a guide rod and a locking device, the fixed seat is installed on the front side of the shell of the main machine and sleeved on the outside of the spectrum camera lens, the abutment pin is threadedly connected with the fixed seat and arranged in a ring shape with four uniform intervals, the scale is fixed on the rectangular plane at the top of the lens barrel of the spectrum camera lens, the sliding sleeve is slidably connected with the lens barrel of the spectrum camera lens, the reference ruler is integrally formed with the sliding sleeve and provided with a pointer part matched with the scale, the guide rod is threadedly connected with the fixed seat and slidably connected with the sliding sleeve and penetrates through the sliding sleeve, and the locking device is arranged on the side of the main machine close to the sliding sleeve.

2. The spectrum imaging collector of Baissea plant according to claim 1, characterized in that: The size mechanism further comprises a T-shaped sleeve, the T-shaped sleeve is fixedly connected with the sliding sleeve and slidably connected with the guide rod.

3. The spectrum imaging collector of Baissea plant according to claim 1, characterized in that: The locking device comprises a sliding table and a matching assembly, the sliding table is fixed on the top of the shell of the main machine, and the matching assembly is arranged on the side of the sliding table close to the sliding sleeve.

4. The spectrum imaging collector of Baissea plant according to claim 3, characterized in that: The matching assembly comprises a connecting sheet and a locking pin, the connecting sheet is fixedly connected with the sliding sleeve and slidably connected with the sliding table, and the locking pin is slidably connected with the connecting sheet and threadedly connected with the sliding table.

5. The spectral imaging collector of the plant of the genus Schefflera as claimed in claim 4, wherein : The locking device further comprises a limiting plate, the limiting plate is fixedly connected with the sliding table and slidably connected with the connecting sheet and located on the front side of the sliding table.