Plant image acquisition platform based on image processing

Abstract

The utility model discloses a plant image acquisition platform based on image processing, and particularly relates to the technical field of image acquisition platforms, the plant image acquisition platform is characterized in that a plant is arranged in the acquisition platform, a checkerboard is arranged beside the plant, a part of the checkerboard is shot by an acquired image, and the acquired image is used as a standard reference object; wherein one face is provided with a second shielding piece, the rest of the faces are provided with first shielding pieces, a lifting structure and a rotating structure are arranged in the collecting platform, the lifting structure is used for lifting the collecting device, and the collecting device is driven by the rotating structure to rotate. And the first shielding piece is made of a shielding material. And the second shielding piece adopts a rubber curtain with a shading effect. The plant phenotypic parameter acquisition platform can efficiently and accurately acquire plant phenotypic parameters, is reasonable in cost, and is beneficial to practical popularization and application.

Description

Technical Field

[0001] The utility model relates to the technical field of image acquisition platforms, and in particular to a plant image acquisition platform based on image processing. Background Art

[0002] Plant phenotype refers to the physical, physiological and biochemical characteristics and traits of plants that can be partially or completely identified by the interaction between genotype and environment, which can reflect the plant structure and composition, or reflect the plant growth and development process and results. The traditional manual measurement method of extracting plant morphological phenotypic parameters has the disadvantages of low efficiency, large errors, weak applicability and strong destructiveness. The existing phenotypic analysis platform can obtain plant phenotypic parameters efficiently and accurately, but this kind of professional phenotypic collection equipment is sophisticated in design and expensive, which is not conducive to practical promotion and application. Utility Model Content

[0003] To this end, the utility model provides a plant image acquisition platform based on image processing to solve the problems raised in the background technology.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plant image acquisition platform based on image processing, the plant is located inside the acquisition platform, and a checkerboard is arranged next to the plant to ensure that the acquired image captures part of the checkerboard as a standard reference object. The acquisition platform includes a frame, and the frame has multiple faces, one of which is provided with a second shielding member, and the remaining multiple faces are all provided with a first shielding member. A lifting structure and a rotating structure are arranged inside the acquisition platform, and the lifting structure is used to lift the acquisition device, and the acquisition device is driven to rotate by the rotating structure.

[0005] Preferably, the first shielding member is made of shielding material.

[0006] Preferably, the second shielding member is a plastic curtain with a shading effect.

[0007] Preferably, the collection platform further comprises a fixed point, the fixed point is arranged on the second shielding member at the bottom, and the collection device is located above the fixed point.

[0008] Preferably, the lifting structure includes a support plate, wherein a slide groove 1 is provided on the inner side of one of the first covering members and an electric telescopic rod is arranged on the inner side of the first covering member through a first hinge seat, the electric telescopic rod is located below the slide groove 1, a slide groove 2 is provided at the bottom end of the support plate, a slider is slidably arranged inside the slide groove 2, the bottom end of the slider is connected to the top end of the electric telescopic rod through a second hinge seat, one end of the support plate is slidably arranged inside the slide groove 1, a support frame is arranged at the other end of the support plate, and the collection device is located below the support frame.

[0009] Preferably, the acquisition device is a camera, and a pan / tilt platform is provided on the top of the acquisition device.

[0010] Preferably, the rotating structure includes a driving motor located above the support frame, the outer side of the driving motor is arranged on the top of the support frame through a plurality of support rods 1, the output end of the driving motor is provided with a support rod 2, the bottom end of the support rod 2 extends to the bottom of the support frame, and the bottom end of the support rod 2 is arranged at the top of the gimbal.

[0011] Preferably, a plurality of LED light sources are arranged at the inner top of the frame, and the plurality of LED light sources are distributed around the plant as the center.

[0012] The utility model has the following advantages:

[0013] The tomato plant is placed on a fixed point, the electric telescopic rod is started, the electric telescopic rod is extended to push the support plate up, and at the same time the second hinge seat connected to the electric telescopic rod drives the slider to slide in the second slide groove in the direction close to the support frame; conversely, the electric telescopic rod is shortened to push the support plate down, and at the same time the second hinge seat connected to the electric telescopic rod drives the slider to slide in the second slide groove in the direction away from the support frame; then the drive motor is started, the drive motor drives the second support rod to rotate, and then the second support rod drives the pan / tilt and the camera to rotate, so that the camera performs a circular motion around the tomato plant, thereby obtaining a two-dimensional image sequence of the tomato plant; at the same time, the height of the camera in the vertical direction is changed to obtain high-definition image information at different heights. Compared with the existing technology, plant phenotypic parameters can be obtained efficiently and accurately, and the acquisition platform has a reasonable cost, which is conducive to practical promotion and application. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic diagram of the structure of a plant image acquisition platform based on image processing provided by the utility model;

[0015] Figure 2 A schematic diagram of the internal structure of the plant image acquisition platform based on image processing provided by the utility model;

[0016] Figure 3 The utility model provides Figure 2 Schematic diagram of the structure of the middle A part;

[0017] Figure 4 The utility model provides Figure 2 Schematic diagram of the structure viewed from above;

[0018] Figure 5 The utility model provides Figure 4 Schematic diagram of the structure of part B.

[0019] In the figure: 1. frame; 2. first shielding member; 3. second shielding member; 4. fixed point; 5. slide slot 1; 6. support plate; 7. support frame; 8. drive motor; 9. support rod 1; 10. support rod 2; 11. pan / tilt; 12. camera; 13. electric telescopic rod; 14. first hinge seat; 15. slide slot 2; 16. slider; 17. second hinge seat; 18. LED light source. DETAILED DESCRIPTION

[0020] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part 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.

[0021] Example 1

[0022] Refer to the instruction manual Figure 1-5 , a plant image acquisition platform based on image processing in this embodiment, the plant is located inside the acquisition platform, the plant in this embodiment is a tomato plant, a checkerboard is arranged next to the tomato plant, the checkerboard is designed as a standard checkerboard of 6*9, the size is determined according to the actual situation, to ensure that the acquired image captures part of the checkerboard as a standard reference, the acquisition platform includes a frame 1, the frame has six sides, one of which is provided with a second shielding member 3, the second shielding member 3 is a plastic curtain with a shading effect, and the remaining multiple sides are all provided with a first shielding member 2, and a lifting structure and a rotating structure are arranged inside the acquisition platform, and the lifting structure is used to lift the acquisition device.

[0023] As a preferred technical solution of the present application, the collection platform further includes a fixed point 4 , which is arranged on the second shielding member 3 at the bottom, and the collection device is located above the fixed point 4 .

[0024] As a preferred technical solution of the present application, the lifting structure includes a support plate 6, wherein a slide groove 5 is provided on the inner side of one of the first shielding members 2 and an electric telescopic rod 13 is arranged on the inner side of the first shielding member 2 through a first hinge seat 14, and the electric telescopic rod 13 is located below the slide groove 5, and a slide groove 2 is provided at the bottom end of the support plate 6, and a slider 16 is slidably arranged inside the slide groove 2 15, and the bottom end of the slider 16 is connected to the top end of the electric telescopic rod 13 through a second hinge seat 17, one end of the support plate 6 is slidably arranged inside the slide groove 5, and a support frame 7 is arranged at the other end of the support plate 6, and the collection device is located below the support frame 7.

[0025] The first shielding member 2 is made of shielding material, which may be a sunshade or black flocking cloth. In this embodiment, at least the side with the slide groove 5 uses a sunshade, and the remaining four sides may use black flocking cloth.

[0026] As the preferred technical solution of the present application, the acquisition device adopts a camera 12, and a pan-tilt head 11 is arranged on the top of the acquisition device. The camera 12 is composed of a high-resolution JAI GO-5000C-USB color industrial camera (area scan camera, 5 million pixels) and a Kowa Lens LM8HC zoom lens (8mm fixed focal length, aperture range F1.4-F16). The setting of the pan-tilt head 11 allows the camera angle to be adjusted at each camera position, and the maximum angle between the camera axis and the horizontal guide rail axis is ±15.

[0027] The tomato plant is placed on the fixed point 4, the electric telescopic rod 13 is started, the electric telescopic rod 13 is extended to push the support plate 6 up, and at the same time the second hinge seat 17 connected to the electric telescopic rod 13 drives the slider 16 to slide inside the second slide groove 15 in the direction close to the support frame 7; conversely, the electric telescopic rod 13 is shortened to push the support plate 6 down, and at the same time the second hinge seat 17 connected to the electric telescopic rod 13 drives the slider 16 to slide inside the second slide groove 15 in the direction away from the support frame 7.

[0028] Example 2

[0029] On the basis of Example 1, specifically, the acquisition device is driven to rotate by a rotating structure, and the rotating structure includes a driving motor 8 located above the support frame 7. The outer side of the driving motor 8 is arranged on the top of the support frame 7 through a plurality of support rods 1 9. A support rod 2 10 is arranged at the output end of the driving motor 8. The bottom end of the support rod 2 10 extends to the bottom of the support frame 7, and the bottom end of the support rod 2 10 is arranged at the top of the gimbal 11.

[0030] As a preferred technical solution of the present application, a plurality of LED light sources 18 are arranged at the inner top of the frame 1, and the plurality of LED light sources 18 are distributed around the plant as the center. The high-angle lighting LED light sources 18 and the black flocking cloth covering the frame 1 can minimize light interference when taking pictures.

[0031] On the basis of Example 1, the drive motor 8 is started again, and the drive motor 8 drives the support rod 10 to rotate, and then the support rod 10 drives the pan-tilt head 11 and the camera 12 to rotate, so that the camera moves in a circle around the tomato plant, thereby obtaining a two-dimensional image sequence of the tomato plant; at the same time, the height of the camera in the vertical direction is changed to obtain high-definition image information at different heights.

[0032] Although the utility model has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to the utility model. Therefore, these modifications or improvements made without departing from the spirit of the utility model are within the scope of protection claimed by the utility model.

Claims

1. A plant image acquisition platform based on image processing, wherein the plant is located inside the acquisition platform, and a checkerboard is arranged next to the plant to ensure that part of the checkerboard is captured in the acquired image as a standard reference, characterized in that: The collection platform comprises a frame (1), wherein the frame (1) has a plurality of surfaces, one of which is provided with a second shielding member (3), and the remaining plurality of surfaces are provided with a first shielding member (2). A lifting structure and a rotating structure are provided inside the collection platform, wherein the lifting structure is used to lift a collection device, and the collection device is driven to rotate by the rotating structure.

2. The plant image acquisition platform based on image processing according to claim 1, characterized in that: The first shielding member (2) is made of shielding material.

3. The plant image acquisition platform based on image processing according to claim 1, characterized in that: The second shielding member (3) is a plastic curtain with a light-shielding effect.

4. The plant image acquisition platform based on image processing according to claim 1, characterized in that: The collection platform also includes a fixed point (4), the fixed point (4) is arranged on the second shielding member (3) at the bottom, and the collection device is located above the fixed point (4).

5. The plant image acquisition platform based on image processing according to claim 1, characterized in that: The lifting structure comprises a support plate (6), wherein a slide groove (5) is provided on the inner side of one of the first shielding members (2), and an electric telescopic rod (13) is provided on the inner side of the first shielding member (2) through a first hinge seat (14), and the electric telescopic rod (13) is located below the slide groove (5). A slide groove (15) is provided at the bottom end of the support plate (6), and a slider (16) is slidably provided inside the slide groove (15), and the bottom end of the slider (16) is connected to the top end of the electric telescopic rod (13) through a second hinge seat (17). One end of the support plate (6) is slidably provided inside the slide groove (5), and a support frame (7) is provided at the other end of the support plate (6), and the collection device is located below the support frame (7).

6. The plant image acquisition platform based on image processing according to claim 5, characterized in that: The acquisition device adopts a camera (12), and a pan / tilt platform (11) is arranged on the top of the acquisition device.

7. The plant image acquisition platform based on image processing according to claim 6, characterized in that: The rotating structure comprises a driving motor (8) located above the support frame (7); the outer side of the driving motor (8) is arranged at the top of the support frame (7) through a plurality of supporting rods (9); a supporting rod (10) is arranged at the output end of the driving motor (8); the bottom end of the supporting rod (10) extends to the bottom of the support frame (7); and the bottom end of the supporting rod (10) is arranged at the top of the pan-tilt head (11).

8. The plant image acquisition platform based on image processing according to claim 1, characterized in that: A plurality of LED light sources (18) are arranged at the inner top of the frame (1), and the plurality of LED light sources (18) are distributed around the plant as the center.

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