Three-dimensional tomato leaf phenotype information acquisition device

Abstract

The utility model relates to the technical field of plant phenotype information acquisition, in particular to a three-dimensional tomato leaf phenotype information acquisition device which comprises a placing table and an adjusting structure, the adjusting structure is arranged on one side of the placing table, and the adjusting structure can further comprise a rotating assembly, a guiding assembly and an angle adjusting assembly. An electric telescopic rod is controlled to control a guide block to move along a rotating frame, the guide block drives a corresponding D camera and a visible light image camera to move through a support, tomato plants are shot at different distances, meanwhile, a second motor is controlled, the second motor drives guide gears on the two sides to rotate through a round rod, and the guide gears move along a guide frame. A guide gear drives an arc-shaped block and a U-shaped frame to slide along an arc-shaped sliding cavity and an arc-shaped groove of an arc-shaped seat, and a corresponding motor II drives the arc-shaped block to drive a corresponding D camera and a visible light image camera to move along a guide seat, so that the D camera and the visible light image camera shoot tomato plants at different angles; and the image information of the lower surface of the tomato plant leaf is fully acquired.

Description

Technical Field

[0001] The utility model relates to the technical field of plant phenotypic information collection, in particular to a three-dimensional tomato leaf phenotypic information collection device. Background Art

[0002] Phenotyping studies in tomato plants require measuring different levels of phenotypic information of a large number of plants, such as the shape, leaf density, leaf area, leaf length, leaf width, and color of tomato plants.

[0003] For example, the plant three-dimensional phenotypic information acquisition device with authorization announcement number CN209247059U, the above document drives the plant sample to rotate intermittently through a rotating drive unit, and can use a 3D camera and a visible light image camera to obtain the three-dimensional point cloud image and visible light color image of the plant sample during the rotation interval, and then the three-dimensional phenotypic information of the plant sample can be obtained. However, during use of the phenotypic information acquisition device in the above document, the camera used for shooting is located above the plant to be photographed, and the camera used for shooting has a relatively single shooting angle for the tomato plant, so that during the shooting process, the camera used for shooting can only shoot the upper surface of the tomato plant leaves, and cannot fully collect image information of the lower surface of the tomato plant leaves. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the existing technology cannot fully collect image information of the lower surface of tomato plant leaves, and to propose a three-dimensional tomato leaf phenotypic information collection device.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A three-dimensional tomato leaf phenotypic information collection device is designed, comprising a placement platform and an adjustment structure. The adjustment structure is provided on one side of the placement platform, wherein the adjustment structure may further comprise a rotation component, a guide component, and an angle adjustment component.

[0007] The rotating assembly is arranged in the middle of the placement table, and guide assemblies are respectively arranged on both sides of the rotating assembly, and the guide assemblies on both sides are mirror-imaged, and an angle adjustment assembly is arranged on one side of the guide assembly, and the angle adjustment assemblies on both sides are mirror-imaged.

[0008] Preferably, the rotating assembly includes a rotating frame, a driven gear, a driving gear and a motor;

[0009] The output shaft of the motor 1 is fixedly connected to the driving gear, and the outer wall of the driving gear is meshed with the driven gear;

[0010] The inner wall of the driven gear is fixedly arranged at the middle of the rotating frame, the inner wall of the rotating frame is rotatably connected to the placement table, and the fixing frame of the motor 1 is fixedly arranged at the side end of the placement table.

[0011] Preferably, guide cavities are provided on both sides of the rotating frame, sliding grooves are provided on both sides of the guide cavity, and guide grooves are provided on one end of the rotating frame away from the driven gear, and the guide grooves pass through the rotating frame and are connected with the guide cavities.

[0012] Preferably, the guide assembly includes a bracket, a guide block and an electric telescopic rod;

[0013] The fixed end of the electric telescopic rod is fixedly connected to the rotating frame, the output end of the electric telescopic rod is fixedly connected to the guide block, and the two ends of the guide block are fixedly connected to the bracket.

[0014] Preferably, the middle portion of the guide block has the same shape as the guide cavity, and the middle portion of the guide block can match the guide cavity;

[0015] The two sides of the guide block have the same shape as the sliding groove, and the two sides of the guide block are matched with the sliding groove respectively;

[0016] The shape of one end of the guide block adjacent to the bracket is the same as the shape of the guide groove, and the end of the guide block adjacent to the bracket can match the guide groove.

[0017] Preferably, the angle adjustment assembly includes an arc seat, a guide frame, a guide gear, a U-shaped frame, an arc block, a round rod and a second motor;

[0018] The outer ring surface of the arc-shaped seat is fixedly provided with a plurality of guide frames, and the guide frames on both sides are arranged in a mirror image;

[0019] An arc block is provided on one side of the middle of the arc seat, and a round rod is rotatably provided in the middle of the arc block;

[0020] Both sides of the outer wall of the round rod are fixedly connected to a plurality of guide gears, and both ends of the round rod are rotatably connected to the U-shaped frame;

[0021] Both sides of the U-shaped frame are fixedly connected to the arc blocks, one end of the U-shaped frame is fixedly connected to the second motor, and the output shaft of the second motor is fixedly connected to the round rod.

[0022] Preferably, the side of the guide frame away from the arc seat is provided with an incomplete gear ring, and the side of the guide frame away from the arc seat can be engaged with the guide gear;

[0023] The middle part of the arc seat is provided with an arc-shaped sliding cavity, and arc-shaped grooves are respectively provided on both sides of the arc-shaped sliding cavity. The inner annular surface of the arc seat is provided with a connecting groove, and the connecting groove passes through the arc seat and is connected with the arc-shaped sliding cavity;

[0024] The two sides of the U-shaped frame adjacent to one side of the guide gear pass through the connecting groove and are fixedly connected to the arc block.

[0025] Preferably, the ends of the arc-shaped blocks on both sides pass through the connecting grooves and are fixedly connected to the camera;

[0026] The end of the arc-shaped seat is fixedly connected to the bracket.

[0027] The utility model proposes a three-dimensional tomato leaf phenotypic information collection device, which has the beneficial effects of: controlling the guide block to move along the rotating frame by controlling the electric telescopic rod, and the guide block drives the corresponding D camera and visible light image camera to move through the bracket, so as to realize shooting of tomato plants at different distances, and at the same time controlling motor 2, motor 2 drives the guide gears on both sides to rotate through the round rod, the guide gears move along the guide frame, and the guide gears drive the arc block and the U-shaped frame to slide along the arc sliding cavity and arc groove of the arc seat, and the corresponding motor 2 drives the arc block to drive the corresponding D camera and visible light image camera to move along the guide seat, so as to realize shooting of tomato plants at different angles by the D camera and the visible light image camera, and fully collect the image information of the lower surface of the tomato plant leaves. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the structure of the utility model;

[0029] Figure 2 This is a schematic diagram of the structural decomposition of the guide assembly in the present utility model;

[0030] Figure 3 This is a schematic structural diagram of the angle adjustment assembly of the present invention;

[0031] Figure 4 This is a schematic diagram of the structural decomposition of the angle adjustment component in the present invention;

[0032] Figure 5 It is a structural schematic diagram of the rotating component in the utility model.

[0033] In the figure: 1. Placement table; 2. Rotating assembly; 201. Rotating frame; 2011. Guide cavity; 2012. Guide groove; 2013. Sliding groove; 202. Driven gear; 203. Driving gear; 204. Motor 1; 3. Guide assembly; 301. Bracket; 302. Guide block; 303. Electric telescopic rod; 4. Angle adjustment assembly; 401. Arc seat; 4011. Arc sliding cavity; 4012. Arc groove; 4013. Connecting groove; 402. Guide frame; 403. Guide gear; 404. U-shaped frame; 405. Arc block; 406. Round rod; 407. Motor 2; 5. Camera. DETAILED DESCRIPTION

[0034] The present invention will be further described below with reference to the accompanying drawings:

[0035] This embodiment proposes a three-dimensional tomato leaf phenotypic information collection device, such as Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, it includes a placement platform 1 and an adjustment structure. The placement platform 1 is used to place tomato plants. An adjustment structure is provided on one side of the placement platform 1, wherein the adjustment structure can also include a rotating component 2, a guide component 3 and an angle adjustment component 4. The rotating component 2 is provided in the middle of the placement platform 1, and guide components 3 are provided on both sides of the rotating component 2, and the guide components 3 on both sides are mirror-imaged. An angle adjustment component 4 is provided on one side of the guide component 3, and the angle adjustment components 4 on both sides are mirror-imaged.

[0036] The rotating assembly 2 includes a rotating frame 201, a driven gear 202, a driving gear 203 and a motor 204. The output shaft of the motor 204 is fixedly connected to the driving gear 203. The transmission ratio between the driving gear 203 and the driven gear 202 is relatively large, so that when the driving gear 203 drives the driven gear 202 to rotate, the rotation speed of the driven gear 202 is relatively slow, thereby ensuring the stability of the rotation of the rotating frame 201. The outer wall of the driving gear 203 is meshed with the driven gear 202. The motor 204 drives the driving gear 203 to rotate, and the driving gear 203 drives the driven gear 202 to rotate. The driven gear 202 can drive the rotating frame 201 to rotate along the placement table 1. The rotating frame 20 1 can drive the guide assembly 3 and the angle adjustment assembly 4 to move circumferentially, thereby driving the camera 5 to move circumferentially, so as to achieve the shooting of the circumferential position of the tomato plant. The inner wall of the driven gear 202 is fixedly set in the middle of the rotating frame 201, and the inner wall of the rotating frame 201 is rotatably connected to the placement table 1. The fixing frame of the motor 1 204 is fixedly set at the side end of the placement table 1. Guide cavities 2011 are respectively provided on both sides of the rotating frame 201, and sliding grooves 2013 are respectively provided on both sides of the guide cavity 2011. A guide groove 2012 is respectively provided on the end of the rotating frame 201 away from the driven gear 202, and the guide groove 2012 passes through the rotating frame 201 and is connected to the guide cavity 2011.

[0037] The guide assembly 3 includes a bracket 301, a guide block 302 and an electric telescopic rod 303. The fixed end of the electric telescopic rod 303 is fixedly connected to the rotating frame 201, the output end of the electric telescopic rod 303 is fixedly connected to the guide block 302, and the two ends of the guide block 302 are fixedly connected to the bracket 301. The middle part of the guide block 302 has the same shape as the guide cavity 2011, and the middle part of the guide block 302 can match the guide cavity 2011. The electric telescopic rod 303 can drive the guide block 302 along the guide cavity 2011. The guide block 302 slides internally, and at the same time, the guide block 302 drives the bracket 301 to move along the sliding groove 2013. The bracket 301 can drive the angle adjustment component 4 to move, thereby driving the camera 5 to face the tomato plants. The two sides of the guide block 302 have the same shape as the sliding groove 2013, and the two sides of the guide block 302 match the sliding groove 2013 respectively. The shape of one end of the guide block 302 adjacent to the bracket 301 is the same as the shape of the guide groove 2012, and the end of the guide block 302 adjacent to the bracket 301 can match the guide groove 2012.

[0038] The angle adjustment assembly 4 includes an arc seat 401, a guide frame 402, a guide gear 403, a U-shaped frame 404, an arc block 405, a round rod 406 and a second motor 407. The output shaft of the second motor 407 drives the round rod 406 to rotate. A plurality of guide frames 402 are fixedly provided on the outer ring surface of the arc seat 401. The guide frames 402 on both sides are mirror-imaged. An arc block 405 is provided on one side of the middle of the arc seat 401. A round rod 406 is rotatably provided in the middle of the arc block 405. The round rod 406 drives the guide gears 403 on both sides to rotate. The guide gears 403 on both sides can rotate along the guide frames 402. The incomplete gear ring moves circumferentially, and the guide gear 403 drives the arc block 405 and the U-shaped frame 404 to slide along the arc sliding cavity 4011 of the arc seat 401, and the U-shaped frame 404 moves along the arc groove 4012. At the same time, the arc block 405 drives the corresponding camera 5 to move circumferentially along the connecting groove 4013 to adjust the shooting angle of the camera 5. The outer wall of the round rod 406 is fixedly connected to multiple guide gears 403 on both sides, and both ends of the round rod 406 are rotatably connected to the U-shaped frame 404. Both sides of the U-shaped frame 404 are fixedly connected to the arc block 405. One end of the U-shaped frame 404 is connected to the motor 407 is fixedly connected, the output shaft of the motor 2 407 is fixedly connected to the round rod 406, the side of the guide frame 402 away from the arc seat 401 is set as an incomplete gear ring, the side of the guide frame 402 away from the arc seat 401 can mesh with the guide gear 403, the middle part of the arc seat 401 is provided with an arc-shaped sliding cavity 4011, and the two sides of the arc-shaped sliding cavity 4011 are respectively provided with arc-shaped grooves 4012, the inner ring surface of the arc seat 401 is provided with a connecting groove 4013, and the connecting groove 4013 passes through the arc seat 401 and is connected to the arc-shaped sliding cavity 4011, and the two sides of the U-shaped frame 404 are adjacent to the guide gear 40 One side of 3 passes through the connecting groove 4013 and is fixedly connected to the arc block 405. The ends of the arc blocks 405 on both sides pass through the connecting groove 4013 and are fixedly connected to the camera 5. The end of the arc seat 401 is fixedly connected to the bracket 301. The camera 5 is a KinectV2 camera for collecting data of tomato plants in the seedling stage, and obtains its color RGB image, depth data and RGB-D fusion data. Due to the different positions of the color and depth cameras, the captured images are not aligned. In order to accurately extract the tomato seedling leaves and their geometric phenotypic characteristics, the color image and the depth image are first matched to obtain the registered color image.

[0039] Specifically, a tomato plant is placed on the placement table 1, and by controlling the motor 1 204, the motor 1 204 drives the driven gear 202 to rotate through the driving gear 203, and the driven gear 202 drives the rotating frame 201 to move circumferentially along the placement table 1, thereby driving the camera 5 to move circumferentially. By turning the control motor 1 204 on and off, the camera 5 stays at different positions of the tomato plant to take pictures. At the same time, by controlling the electric telescopic rod 303, the guide block 302 is controlled to move along the rotating frame 201, and the guide block 302 drives the corresponding camera through the bracket 301. 5 moves to achieve shooting of tomato plants at different distances, and at the same time controls the second motor 407. The second motor 407 drives the guide gears 403 on both sides to rotate through the round rod 406. The guide gears 403 move along the guide frame 402. The guide gears 403 drive the arc block 405 and the U-shaped frame 404 to slide along the arc sliding cavity 4011 and the arc groove 4012 of the arc seat 401. The corresponding second motor 407 drives the arc block 405 to drive the corresponding camera 5 to move along the guide seat 401, so that the camera 5 can shoot the tomato plants at different angles.

[0040] While the present invention has been shown and described with reference to preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A three-dimensional tomato leaf phenotypic information collection device, characterized by: It includes a placement platform and an adjustment structure, wherein the adjustment structure is provided on one side of the placement platform, wherein the adjustment structure may further include a rotation component, a guide component and an angle adjustment component; The rotating assembly is arranged in the middle of the placement table, and guide assemblies are respectively arranged on both sides of the rotating assembly, and the guide assemblies on both sides are mirror-imaged, and an angle adjustment assembly is arranged on one side of the guide assembly, and the angle adjustment assemblies on both sides are mirror-imaged.

2. The three-dimensional tomato leaf phenotypic information collection device according to claim 1, characterized in that: The rotating assembly includes a rotating frame, a driven gear, a driving gear and a motor; The output shaft of the motor 1 is fixedly connected to the driving gear, and the outer wall of the driving gear is meshed with the driven gear; The inner wall of the driven gear is fixedly arranged at the middle of the rotating frame, the inner wall of the rotating frame is rotatably connected to the placement table, and the fixing frame of the motor 1 is fixedly arranged at the side end of the placement table.

3. The three-dimensional tomato leaf phenotypic information collection device according to claim 2, characterized in that: Guide cavities are respectively provided on both sides of the rotating frame, sliding grooves are respectively provided on both sides of the guide cavity, and a guide groove is respectively provided on one end of the rotating frame away from the driven gear, and the guide groove passes through the rotating frame and is connected with the guide cavity.

4. The three-dimensional tomato leaf phenotypic information collection device according to claim 1, characterized in that: The guide assembly includes a bracket, a guide block and an electric telescopic rod; The fixed end of the electric telescopic rod is fixedly connected to the rotating frame, the output end of the electric telescopic rod is fixedly connected to the guide block, and the two ends of the guide block are fixedly connected to the bracket.

5. The three-dimensional tomato leaf phenotypic information collection device according to claim 4, characterized in that: The middle portion of the guide block has the same shape as the guide cavity, and the middle portion of the guide block can match the guide cavity; The two sides of the guide block have the same shape as the sliding groove, and the two sides of the guide block are matched with the sliding groove respectively; The shape of one end of the guide block adjacent to the bracket is the same as the shape of the guide groove, and the end of the guide block adjacent to the bracket can match the guide groove.

6. The three-dimensional tomato leaf phenotypic information collection device according to claim 1, characterized in that: The angle adjustment assembly includes an arc seat, a guide frame, a guide gear, a U-shaped frame, an arc block, a round rod and a second motor; The outer ring surface of the arc-shaped seat is fixedly provided with a plurality of guide frames, and the guide frames on both sides are arranged in a mirror image; An arc block is provided on one side of the middle of the arc seat, and a round rod is rotatably provided in the middle of the arc block; Both sides of the outer wall of the round rod are fixedly connected to a plurality of guide gears, and both ends of the round rod are rotatably connected to the U-shaped frame; Both sides of the U-shaped frame are fixedly connected to the arc blocks, one end of the U-shaped frame is fixedly connected to the second motor, and the output shaft of the second motor is fixedly connected to the round rod.

7. The three-dimensional tomato leaf phenotypic information collection device according to claim 6, characterized in that: The side of the guide frame away from the arc seat is provided with an incomplete gear ring, and the side of the guide frame away from the arc seat can be engaged with the guide gear; The middle part of the arc seat is provided with an arc-shaped sliding cavity, and arc-shaped grooves are respectively provided on both sides of the arc-shaped sliding cavity. The inner annular surface of the arc seat is provided with a connecting groove, and the connecting groove passes through the arc seat and is connected with the arc-shaped sliding cavity; The two sides of the U-shaped frame adjacent to one side of the guide gear pass through the connecting groove and are fixedly connected to the arc block.

8. The three-dimensional tomato leaf phenotypic information collection device according to claim 6, characterized in that: The ends of the arc-shaped blocks on both sides pass through the connecting grooves and are fixedly connected to the camera; The end of the arc-shaped seat is fixedly connected to the bracket.

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