Multi-angle and multi-direction image automatic acquisition device for realizing three-dimensional reconstruction of tea buds

Abstract

The invention discloses a multi-angle and multi-direction image automatic acquisition device for realizing three-dimensional reconstruction of tea buds, which comprises a base, a supporting seat and a rotating assembly are fixedly connected to the base, the rotating assembly comprises a servo motor I, a connecting plate is fixedly connected to the supporting seat, and a limiting ring and a supporting rod are fixedly connected to the connecting plate. A gear ring is rotationally connected into the limiting ring, the first servo motor is in transmission connection with the gear ring, and a workbench is fixedly connected to the supporting rod. The connecting assembly comprises a supporting plate, the supporting plate is fixedly connected to the gear ring, a connecting frame is fixedly connected to the supporting plate, a sliding block is arranged on the connecting frame in a sliding mode, a lifting mechanism is arranged on the connecting frame, the lifting mechanism is in transmission connection with the sliding block, and a camera is fixedly connected to the sliding block. According to the invention, the profile shadow change caused by self rotation of an object can be effectively avoided, the later image processing effect is ensured, the tea buds can be shot at different angles, and the practicability and convenience of the device are effectively improved.

Description

Technical Field

[0001] The invention relates to the technical field of image acquisition, and in particular to an automatic multi-angle and multi-directional image acquisition device for realizing three-dimensional reconstruction of tea buds. Background Art

[0002] In the agricultural field, by collecting three-dimensional images of tea buds, we can better understand the growth status, morphological characteristics, etc. of the tea buds, which is helpful in evaluating the growth of tea trees, monitoring the occurrence of diseases and pests, and carrying out variety breeding.

[0003] When collecting three-dimensional images of tea buds, most of the current turntable systems use a mode in which the camera is fixed and the object rotates, which will cause changes in the surface contour shadow and affect the subsequent reconstruction of the tea buds. For this reason, we propose an automatic multi-angle and multi-directional image acquisition device for realizing three-dimensional reconstruction of tea buds. Summary of the invention

[0004] The purpose of the present invention is to provide a multi-angle and multi-directional image automatic acquisition device for realizing three-dimensional reconstruction of tea buds, so as to solve the problems existing in the above-mentioned prior art and avoid the problem that the surface contour shadow changes during the three-dimensional image acquisition of tea buds affect the subsequent reconstruction effect of the tea buds.

[0005] To achieve the above-mentioned purpose, the present invention provides the following scheme: The present invention provides a multi-angle and multi-directional image automatic acquisition device for realizing three-dimensional reconstruction of tea buds, comprising:

[0006] A base, wherein a support base and a rotating assembly are fixedly connected to the base, wherein the rotating assembly includes a servo motor 1, wherein a connecting plate is fixedly connected to the support base, wherein a limit ring and a support rod are fixedly connected to the connecting plate, wherein a gear ring is rotatably connected in the limit ring, wherein the servo motor 1 is transmission-connected to the gear ring, and wherein a workbench is fixedly connected to the support rod;

[0007] A connecting assembly, the connecting assembly comprising a supporting plate, the supporting plate being fixedly connected to the gear ring, a connecting frame being fixedly connected to the supporting plate, a slider being slidably arranged on the connecting frame, a lifting mechanism being arranged on the connecting frame, the lifting mechanism being transmission-connected to the slider, and a camera being fixedly connected to the slider;

[0008] A control component, wherein the control component is arranged in the support base, the control component includes a data collection module, the data collection module is electrically connected to the camera, the data collection module is electrically connected to a data processing module, the data processing module is electrically connected to a control module, the servo motor 1 and the lifting mechanism are both electrically connected to the control module, and the control module is electrically connected to a wireless signal transmission module.

[0009] Preferably, a rotating rod is fixedly connected to the output shaft of the first servo motor. The rotating rod passes through the connecting plate, and a gear is fixedly connected to the rotating rod. The gear meshes with the toothed ring.

[0010] Preferably, the lifting assembly includes a second servo motor. A fixed frame is fixedly connected to the connecting frame, and the second servo motor is fixedly connected to the fixed frame. A sliding groove is formed in the connecting frame, and the slider is slidably connected in the sliding groove. Connecting grooves are respectively formed in the top and bottom of the connecting frame, and a lead screw is rotatably connected in the connecting groove. The output shaft of the second servo motor is fixedly connected to the lead screw. A connecting block is threadedly connected to the lead screw, and the connecting block is slidably disposed in the slider. The connecting block is fixedly connected to the slider. The second servo motor is electrically connected to the control module.

[0011] Preferably, a rotating groove is formed in the connecting plate, and the rotating rod is rotatably connected in the rotating groove through a first bearing. The limiting ring and the toothed ring are rotatably connected through a second bearing.

[0012] Preferably, the lead screw is rotatably connected in the connecting groove through a third bearing.

[0013] Preferably, a protective cover is sleeved on the limiting ring. A plurality of mounting grooves are formed in the protective cover, and the plurality of mounting grooves are distributed in an annular array. A supplementary light is fixedly connected in the mounting groove. A control panel is fixedly connected to the protective cover, and the supplementary light is electrically connected to the control panel.

[0014] The present invention discloses the following technical effects: In this invention patent, when using the device, the first servo motor drives the toothed ring to rotate, so that the toothed ring can drive the camera to rotate through the support plate and the connecting frame, enabling the camera to perform shooting operations on the tea buds in different directions, effectively avoiding the change of contour shadows caused by the rotation of the object itself, and ensuring the later image processing effect.

[0015] In this invention patent, during the scanning operation, the staff can drive the slider and the camera to move up and down through the lifting mechanism, thereby performing shooting operations on the tea buds at different angles, effectively improving the practicability and convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the following described drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0017] Figure 1Schematic structural diagram of the multi-angle and multi-direction image automatic acquisition device for realizing the three-dimensional reconstruction of tea buds according to the present invention;

[0018] Figure 2 Schematic structural diagram of the second servo motor and the lead screw according to the present invention;

[0019] Figure 3 Schematic structural diagram of the support base and the protective cover according to the present invention;

[0020] Figure 4 Schematic structural diagram of the first servo motor and the limit ring according to the present invention;

[0021] Figure 5 Schematic structural diagram of the rotating assembly according to the present invention;

[0022] Figure 6 is Figure 5 The enlarged schematic diagram at position a in;

[0023] Figure 7 Schematic structural diagram of the control assembly according to the present invention;

[0024] Among them, 1, base; 2, rotating assembly; 201, first servo motor; 202, rotating rod; 203, gear; 204, toothed ring; 205, limit ring; 3, support base; 4, connecting plate; 5, rotating groove; 6, support rod; 7, workbench; 8, connecting assembly; 801, support plate; 802, connecting frame; 803, connecting groove; 804, fixing frame; 805, second servo motor; 806, lead screw; 807, connecting block; 9, sliding groove; 10, slider; 11, camera; 12, control assembly; 1201, data collection module; 1202, data processing module; 1203, control module; 1204, wireless signal transmission module; 13, protective cover; 14, installation groove; 15, fill light; 16, control panel. Specific embodiments

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0026] To make the above objects, features, and advantages of the present invention more obvious and understandable, the present invention will be further described in detail below in conjunction with the drawings and specific embodiments.

[0027] Referring to Figure 1-7 , the present invention provides a multi-angle and multi-direction image automatic acquisition device for realizing the three-dimensional reconstruction of tea buds, including:

[0028] Base 1, a support base 3 and a rotating assembly 2 are fixedly connected to the base 1. The rotating assembly 2 includes a servo motor 201. A connecting plate 4 is fixedly connected to the support base 3. A limiting ring 205 and a support rod 6 are fixedly connected to the connecting plate 4. A toothed ring 204 is rotatably connected within the limiting ring 205. The servo motor 201 is in transmission connection with the toothed ring 204. A workbench 7 is fixedly connected to the support rod 6;

[0029] Connecting assembly 8, the connecting assembly 8 includes a support plate 801. The support plate 801 is fixedly connected to the toothed ring 204. A connecting frame 802 is fixedly connected to the support plate 801. A slider 10 is slidably arranged on the connecting frame 802. A lifting mechanism is arranged on the connecting frame 802. The lifting mechanism is in transmission connection with the slider 10. A camera 11 is fixedly connected to the slider 10;

[0030] Control assembly 12, the control assembly 12 is arranged within the support base 3. The control assembly 12 includes a data collection module 1201. The data collection module 1201 is electrically connected to the camera 11. The data collection module 1201 is electrically connected to a data processing module 1202. The data processing module 1202 is electrically connected to a control module 1203. Both the servo motor 201 and the lifting mechanism are electrically connected to the control module 1203. The control module 1203 is electrically connected to a wireless signal transmission module 1204.

[0031] In this device, the workbench 7 is used to place tea buds. Place the tea buds on the workbench 7. Then, the staff can start the camera 11 so that the camera 11 can take pictures of the tea buds. When the shooting angle needs to be adjusted, start the servo motor 201. The servo motor 201 drives the toothed ring 204 to rotate. The toothed ring 204 drives the support plate 801 to rotate. The support plate 801 drives the connecting frame 802 to rotate. The connecting frame 802 drives the camera 11 to rotate. When the height of the camera 11 needs to be adjusted, the lifting mechanism can drive the camera 11 to rise or fall, thereby adjusting the height of the camera 11; the data collection module 1201 is used to collect the image data captured by the camera 11. Through the installed wireless signal transmission module 1204, it can be connected to the service platform, enabling the data collection module 1201 to store the pictures captured by the camera 11, and enabling the data collection module 1201 to transmit the captured pictures to the service platform through the wireless signal transmission module 1204 for remote observation. At the same time, the staff can send instructions to the data processing module 1202 through the wireless signal transmission module 1204, enabling the data processing module 1202 to process the transmitted instructions and then transfer them to the control module 1203, enabling the control module 1203 to control the servo motor 201, the lifting mechanism, and the camera 11, enabling the staff to remotely control this device.

[0032] For a further optimized solution, a rotating rod 202 is fixedly connected to the output shaft of the first servo motor 201. The rotating rod 202 passes through the connecting plate 4, and a gear 203 is fixedly connected to the rotating rod 202. The gear 203 meshes with a toothed ring 204.

[0033] The first servo motor 201 drives the rotating rod 202 to rotate. The rotating rod 202 drives the gear 203 to rotate, and the gear 203 drives the toothed ring 204 to rotate.

[0034] For a further optimized solution, the lifting assembly includes a second servo motor 805. A fixing frame 804 is fixedly connected to the connecting frame 802. The second servo motor 805 is fixedly connected to the fixing frame 804. A sliding groove 9 is formed in the connecting frame 802. A slider 10 is slidably connected in the sliding groove 9. Connecting grooves 803 are respectively formed at the top and bottom of the connecting frame 802. A lead screw 806 is rotatably connected in the connecting groove 803. The output shaft of the second servo motor 805 is fixedly connected to the lead screw 806. A connecting block 807 is threadedly connected to the lead screw 806. The connecting block 807 is slidably disposed in the slider 10, and the connecting block 807 is fixedly connected to the slider 10.

[0035] The second servo motor 805 drives the lead screw 806 to rotate. When the lead screw 806 rotates, the connecting block 807 moves up and down. The connecting block 807 drives the slider 10 to move up and down, thereby driving the camera 11 to move up and down.

[0036] For a further optimized solution, a rotating groove 5 is formed in the connecting plate 4. The rotating rod 202 is rotatably connected in the rotating groove 5 through a first bearing. The limiting ring 205 and the toothed ring 204 are rotatably connected through a second bearing.

[0037] The first bearing makes the rotating rod 202 rotate more flexibly in the rotating groove 5, and the second bearing makes the toothed ring 204 rotate more flexibly in the limiting ring 205.

[0038] For a further optimized solution, the lead screw 806 is rotatably connected in the connecting groove 803 through a third bearing.

[0039] The third bearing makes the lead screw 806 rotate more flexibly in the connecting groove 803.

[0040] For a further optimized solution, a protective cover 13 is sleeved on the limiting ring 205. A plurality of mounting grooves 14 are formed in the protective cover 13. The plurality of mounting grooves 14 are distributed in an annular array. A supplementary light 15 is fixedly connected in the mounting groove 14. A control panel 16 is fixedly connected to the protective cover 13. The supplementary light 15 is electrically connected to the control panel 16.

[0041] The staff can sleave the protective cover 13 on the outside of the limit ring 205, and then the staff can start the fill light 15 through the control panel 16, so that the fill light 15 can perform fill light work on the tea buds, enabling the camera 11 to clearly photograph and record the tea buds.

[0042] Usage method of this device: First, the staff can place the tea buds on the top of the workbench 7. Then, the staff can start the camera 11 to enable the camera 11 to photograph the tea buds. Next, the captured data can be transmitted to the work background through an external data cable for 3D modeling. Then, the staff can start the first servo motor 201, so that the first servo motor 201 can drive the gear 203 to rotate through the rotating rod 202, enabling the gear 203 to drive the toothed ring 204 to rotate, and enabling the toothed ring 204 to drive the camera 11 to rotate through the support plate 801 and the connection frame 802, so that the camera 11 can photograph the tea buds from different directions. At the same time, the staff can start the second servo motor 805, so that the second servo motor 805 can drive the lead screw 806 to rotate. Through the sliding connection between the connection block 807 and the connection frame 802, and the threaded connection between the lead screw 806 and the connection block 807, the connection frame 802 can limit the connection block 807, enabling the rotation of the lead screw 806 to drive the connection block 807 to move up and down, so that the connection block 807 can drive the camera 11 to move up and down through the slider 10, enabling the camera 11 to photograph the tea buds from different angles. At the same time, the staff can sleave the protective cover 13 on the outside of the limit ring 205, and then the staff can start the fill light 15 through the control panel 16, so that the fill light 15 can perform fill light work on the tea buds, enabling the camera 11 to clearly photograph and record the tea buds, enabling multi-view images of the tea buds to be collected. And through the installed wireless signal transmission module 1204, it can be connected to the service platform, enabling the data collection module 1201 to store the images captured by the camera 11, and enabling the data collection module 1201 to transmit the captured images to the service platform through the wireless signal transmission module 1204 for remote observation. At the same time, the staff can send instructions to the data processing module 1202 through the wireless signal transmission module 1204, enabling the data processing module 1202 to process the sent instructions and then transmit them to the control module 1203, enabling the control module 1203 to control the first servo motor 201, the second servo motor 805, and the camera 11, enabling the staff to remotely control this device.

[0043] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0044] The embodiments described above are only for describing the preferred embodiments of the present invention, and do not limit the scope of the present invention. Without departing from the design spirit of the present invention, various deformations and improvements made by those of ordinary skill in the art to the technical solutions of the present invention shall fall within the protection scope determined by the claims of the present invention.

Claims

1. A multi-angle and multi-directional image automatic acquisition device for realizing three-dimensional reconstruction of tea buds, characterized in that: include: A base (1), wherein a support base (3) and a rotating assembly (2) are fixedly connected to the base (1), wherein the rotating assembly (2) comprises a servo motor (201), wherein a connecting plate (4) is fixedly connected to the support base (3), wherein a limit ring (205) and a support rod (6) are fixedly connected to the connecting plate (4), wherein a gear ring (204) is rotatably connected inside the limit ring (205), wherein the servo motor (201) is transmission-connected to the gear ring (204), and wherein a workbench (7) is fixedly connected to the support rod (6); A connecting assembly (8), the connecting assembly (8) comprising a support plate (801), the support plate (801) being fixedly connected to the gear ring (204), a connecting frame (802) being fixedly connected to the support plate (801), a slider (10) being slidably arranged on the connecting frame (802), a lifting mechanism being arranged on the connecting frame (802), the lifting mechanism being transmission-connected to the slider (10), and a camera (11) being fixedly connected to the slider (10); A control component (12), wherein the control component (12) is arranged in the support base (3), and the control component (12) includes a data collection module (1201), wherein the data collection module (1201) is electrically connected to the camera (11), wherein the data collection module (1201) is electrically connected to a data processing module (1202), wherein the data processing module (1202) is electrically connected to a control module (1203), wherein the servo motor 1 (201) and the lifting mechanism are both electrically connected to the control module (1203), and wherein the control module (1203) is electrically connected to a wireless signal transmission module (1204).

2. The multi-angle and multi-directional image automatic acquisition device for realizing three-dimensional reconstruction of tea buds according to claim 1, characterized in that: A rotating rod (202) is fixedly connected to the output shaft of the servo motor 1 (201), the rotating rod (202) passes through the connecting plate (4), a gear (203) is fixedly connected to the rotating rod (202), and the gear (203) is meshed with the gear ring (204).

3. The multi-angle and multi-directional image automatic acquisition device for realizing three-dimensional reconstruction of tea buds according to claim 1, characterized in that: The lifting assembly comprises a second servo motor (805), a fixing frame (804) fixedly connected to the connecting frame (802), the second servo motor (805) fixedly connected to the fixing frame (804), a sliding groove (9) provided on the connecting frame (802), the sliding block (10) slidably connected in the sliding groove (9), a connecting groove (803) provided at the top and the bottom of the connecting frame (802), a screw rod (806) rotatably connected in the connecting groove (803), an output shaft of the second servo motor (805) fixedly connected to the screw rod (806), a connecting block (807) threadedly connected to the screw rod (806), the connecting block (807) slidably arranged in the sliding block (10), the connecting block (807) fixedly connected to the sliding block (10), and the servo motor (805) is electrically connected to the control module (1203).

4. The multi-angle and multi-directional image automatic acquisition device for realizing three-dimensional reconstruction of tea buds according to claim 1, characterized in that: The connecting plate (4) is provided with a rotation groove (5), the rotation rod (202) is rotationally connected in the rotation groove (5) via a first bearing, and the limit ring (205) and the gear ring (204) are rotationally connected via a second bearing.

5. The multi-angle and multi-directional image automatic acquisition device for realizing three-dimensional reconstruction of tea buds according to claim 3, characterized in that: The screw rod (806) is rotatably connected in the connecting groove (803) via bearing three.

6. The multi-angle and multi-directional automatic image acquisition device for realizing three-dimensional reconstruction of tea buds according to claim 1, characterized in that: The limiting ring (205) is sleeved with a protective cover (13), a plurality of mounting grooves (14) are provided on the protective cover (13), the plurality of mounting grooves (14) are distributed in a ring array, a fill light (15) is fixedly connected in the mounting groove (14), a control panel (16) is fixedly connected to the protective cover (13), and the fill light (15) is electrically connected to the control panel (16).

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