Sampling supporting device for photosynthesis measurement and analysis

By designing a photosynthesis measurement and analysis sampling support device with an aluminum alloy support plate structure, the problems of device fixation and unstable gas exchange in the photosynthesis measurement system were solved, and efficient and accurate photosynthesis measurement was achieved.

CN224162352UActive Publication Date: 2026-04-24GUANGHEGU (CHONGQING) INTELLIGENT EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGHEGU (CHONGQING) INTELLIGENT EQUIP CO LTD
Filing Date
2025-06-18
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing plant canopy photosynthesis measurement system lacks an effective support device, which places the photosynthesis measurement and analysis sampling device inside a closed photosynthesis measurement chamber. This results in inefficient gas exchange and light control, affecting the accuracy of the measurement.

Method used

Design a photosynthesis measurement and analysis sampling support device. The support plate is made of aluminum alloy in one piece, forming a "几"-shaped support structure. Support blocks and pipeline through holes are set on the support plate to fix and protect the photosynthesis measurement and analysis sampling device and gas and sensor circuits to prevent bending.

Benefits of technology

This design achieves a stable installation of the photosynthesis measurement and analysis sampling device within the measurement chamber, protecting the functional reliability of the inlet and outlet gas pipelines and sensor circuitry, and improving the accuracy and reliability of the measurement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a photosynthesis measurement analysis sampling supporting device which comprises a first supporting plate, a second supporting plate, a third supporting plate, a fourth supporting plate and a fifth supporting plate, the head end of the second supporting plate is vertically connected with the tail end of the first supporting plate, and the head end of the third supporting plate is vertically connected with the tail end of the second supporting plate. The head end of the fourth supporting plate is perpendicularly connected with the tail end of the third supporting plate, the head end of the fifth supporting plate is perpendicularly connected with the tail end of the fourth supporting plate, the central axis of the first supporting plate and the central axis of the fifth supporting plate are located on the same straight line, the second supporting plate and the fourth supporting plate are arranged in parallel, and the third supporting plate is arranged in parallel relative to the first supporting plate and the fifth supporting plate. A supporting block is vertically arranged on the upper portion of the first supporting plate, and a plurality of pipeline via holes are formed in the third supporting plate in the vertical direction at intervals. The device can support a photosynthesis sampling device and a pipeline line at the same time, so that the photosynthesis sampling device is arranged in the measuring box to realize sampling and protect the pipeline line.
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Description

Technical Field

[0001] This utility model relates to the field of medical technology, specifically to a sampling support device for measuring and analyzing photosynthesis. Background Technology

[0002] A plant canopy photosynthesis measurement system needs to efficiently and accurately measure core indicators of plant canopy photosynthetic phenotypes, such as photosynthetic rate, dark respiration rate, canopy photosynthetic carbon dioxide response parameters, and canopy photosynthetic light energy utilization efficiency, through efficient gas exchange, precise control of light intensity in the measurement chamber, and simulation of spectral proportions in different ecological zones. Photosynthetic rate can be measured by determining the amount of oxygen released per unit time, while respiration rate is often determined based on the amount of carbon dioxide absorbed per unit time. During the measurement, experimental plants are placed in a sealed photosynthesis measurement chamber, and the gases and light within the chamber are sampled and measured using a photosynthesis measurement and analysis sampling device. Currently, there is an urgent need for a support device to house the photosynthesis measurement and analysis sampling device inside the chamber for sampling. Utility Model Content

[0003] In order to better measure the photosynthetic rate and respiration rate in existing plant canopy photosynthesis measurements, there is an urgent need for a support device to set up the photosynthesis measurement and analysis sampling device inside the chamber for sampling. This utility model provides a photosynthesis measurement and analysis sampling support device.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] A photosynthesis measurement and analysis sampling support device includes a first support plate, a second support plate, a third support plate, a fourth support plate, and a fifth support plate. The first end of the second support plate is perpendicularly connected to the tail end of the first support plate. The first end of the third support plate is perpendicularly connected to the tail end of the second support plate. The first end of the fourth support plate is perpendicularly connected to the tail end of the third support plate. The first end of the fifth support plate is perpendicularly connected to the tail end of the fourth support plate. The central axes of the first and fifth support plates are on the same straight line. The second and fourth support plates are arranged in parallel. The third support plate is arranged in parallel with respect to the first and fifth support plates. A support block is vertically provided on the upper part of the first support plate. Multiple pipe through holes are spaced apart along the vertical direction on the third support plate.

[0006] Compared with the prior art, the photosynthesis measurement and analysis sampling support device provided by this utility model forms an overall approximately "U"-shaped support structure through a first support plate, a second support plate, a third support plate, a fourth support plate, and a fifth support plate connected end to end. A support block is vertically set on the upper part of the first support plate. After the device is fixedly connected to the inside of the measurement box, the photosynthesis measurement and analysis sampling device can be clamped to the support block of the device by its own clamping mechanism to achieve sampling inside the measurement box. Multiple pipeline through holes are opened vertically at intervals on the third support plate. This allows multiple inlet and outlet air pipes and sensor lines entering the measurement box to pass through the pipeline through holes, thereby supporting the multiple inlet and outlet air pipes and sensor lines entering the measurement box to prevent bending and effectively protecting the functional reliability of the inlet and outlet air pipes and sensor lines. Thus, this device can simultaneously support the photosynthesis measurement and analysis sampling device and pipeline lines, so as to place the photosynthesis measurement and analysis sampling device inside the measurement box for sampling and protect the pipeline lines.

[0007] Furthermore, the first support plate, the second support plate, the third support plate, the fourth support plate, and the fifth support plate are made of aluminum alloy in one piece.

[0008] Furthermore, the first support plate and the fifth support plate are provided with connection holes.

[0009] Furthermore, the connection between the first end of the third support plate and the last end of the second support plate, as well as the connection between the last end of the third support plate and the first end of the fourth support plate, are all made with a smooth arc transition connection. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the sampling support device for photosynthesis measurement and analysis provided by this utility model.

[0011] In the diagram, 1 is the first support plate; 11 is the support block; 2 is the second support plate; 3 is the third support plate; 31 is the pipe through hole; 4 is the fourth support plate; 5 is the fifth support plate; and 6 is the connection hole. Detailed Implementation

[0012] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description, in conjunction with specific illustrations, further elaborates on this utility model.

[0013] Please refer to Figure 1As shown, this utility model provides a sampling support device for photosynthesis measurement and analysis, including a first support plate 1, a second support plate 2, a third support plate 3, a fourth support plate 4, and a fifth support plate 5. The first end of the second support plate 2 is perpendicularly connected to the tail end of the first support plate 1, the first end of the third support plate 3 is perpendicularly connected to the tail end of the second support plate 2, the first end of the fourth support plate 4 is perpendicularly connected to the tail end of the third support plate 3, and the first end of the fifth support plate 5 is perpendicularly connected to the tail end of the fourth support plate 4. The central axes of the first support plate 1 and the fifth support plate 5 are located on the same straight line. The second support plate 2 and the fourth support plate 4 are arranged in parallel. The third support plate 3 is arranged in parallel with respect to the first support plate 1 and the fifth support plate 5. A support block 11 is vertically provided on the upper part of the first support plate 1, and a plurality of pipe through holes 31 are spaced apart along the vertical direction on the third support plate 3.

[0014] Compared with the prior art, the photosynthesis measurement and analysis sampling support device provided by this utility model forms an overall approximately "U"-shaped support structure through a first support plate, a second support plate, a third support plate, a fourth support plate, and a fifth support plate connected end to end. A support block is vertically set on the upper part of the first support plate. After the device is fixedly connected to the inside of the measurement box, the photosynthesis measurement and analysis sampling device can be clamped to the support block of the device by its own clamping mechanism to achieve sampling inside the measurement box. Multiple pipeline through holes are opened vertically at intervals on the third support plate. This allows multiple inlet and outlet air pipes and sensor lines entering the measurement box to pass through the pipeline through holes, thereby supporting the multiple inlet and outlet air pipes and sensor lines entering the measurement box to prevent bending and effectively protecting the functional reliability of the inlet and outlet air pipes and sensor lines. Thus, this device can simultaneously support the photosynthesis measurement and analysis sampling device and pipeline lines, so as to place the photosynthesis measurement and analysis sampling device inside the measurement box for sampling and protect the pipeline lines.

[0015] For a specific embodiment, please refer to Figure 1 As shown, the first support plate 1, the second support plate 2, the third support plate 3, the fourth support plate 4 and the fifth support plate 5 are made of aluminum alloy in one piece. That is, this photosynthesis measurement and analysis sampling support device is made of existing aluminum alloy material in one piece, which effectively improves the support strength of the device.

[0016] For a specific embodiment, please refer to Figure 1 As shown, the first support plate 1 and the fifth support plate 2 are provided with connection holes 6, so that screws can be installed in the connection holes 6 to fix the device to the measuring box.

[0017] For a specific embodiment, please refer to Figure 1As shown, the connection between the first end of the third support plate 3 and the last end of the second support plate 2, as well as the connection between the last end of the third support plate 3 and the first end of the fourth support plate 4, are all connected by a smooth arc transition, which can prevent cuts to the skin or scratches to the workpiece.

[0018] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A photosynthesis measurement analysis sampling support device, characterized by, The system includes a first support plate, a second support plate, a third support plate, a fourth support plate, and a fifth support plate. The first end of the second support plate is perpendicularly connected to the last end of the first support plate. The first end of the third support plate is perpendicularly connected to the last end of the second support plate. The first end of the fourth support plate is perpendicularly connected to the last end of the third support plate. The first end of the fifth support plate is perpendicularly connected to the last end of the fourth support plate. The central axes of the first and fifth support plates are on the same straight line. The second and fourth support plates are arranged in parallel. The third support plate is arranged in parallel with respect to the first and fifth support plates. A support block is vertically provided on the upper part of the first support plate. Multiple pipe through holes are spaced apart along the vertical direction on the third support plate.

2. The photosynthesis measurement analysis sampling support device according to claim 1, characterized by, The first support plate, the second support plate, the third support plate, the fourth support plate and the fifth support plate are made of aluminum alloy in one piece.

3. The photosynthesis measurement analysis sampling support apparatus according to claim 1, characterized by, The first support plate and the fifth support plate are provided with connection holes.

4. The photosynthesis measurement analysis sampling support apparatus according to claim 1, characterized by, The connection between the first end of the third support plate and the last end of the second support plate, as well as the connection between the last end of the third support plate and the first end of the fourth support plate, are all made with a smooth arc transition.