CN219237416U

CN219237416U - Crop image acquisition device

Info

Publication number: CN219237416U
Application number: CN202320196155.1U
Authority: CN
Inventors: 唐计哲; 王韦韦
Original assignee: Anhui Agricultural University AHAU
Current assignee: Anhui Agricultural University AHAU
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-06-23
Anticipated expiration: 2033-02-13

Abstract

The utility model discloses a crop image acquisition device, which relates to the technical field of image acquisition and comprises an unmanned aerial vehicle, wherein the bottom of the unmanned aerial vehicle is rotationally connected with a first threaded rod, the outer surface of the first threaded rod is in threaded connection with two movable blocks, the bottoms of the two movable blocks are all hinged with push plates, the bottoms of the two push plates are hinged with connecting plates, the bottoms of the connecting plates are provided with mounting plates, the bottoms of connecting columns are rotationally connected with straight plates, the bottoms of the straight plates are fixedly connected with mounting frames, the bottoms of the mounting frames are in sliding connection with mounting blocks, a driving assembly is arranged between the mounting blocks and the mounting frames, and the bottoms of the mounting blocks are provided with cameras. According to the utility model, the first threaded rod rotates to enable the two movable blocks to move in opposite directions, so that the included angle between the push plate and the first threaded rod is increased, the connecting plate is enabled to move downwards, the camera is enabled to be lowered, the camera is enabled to shoot, and the unmanned aerial vehicle cannot interfere with plants.

Description

Crop image acquisition device

Technical Field

The utility model relates to the technical field of image acquisition, in particular to a crop image acquisition device.

Background

In the corn planting process, plant diseases and insect pests are main factors influencing the yield and quality of corn, a corn leaf insect pest detection model based on a fusion convolutional neural network is provided for identifying corn leaves infected by corn more accurately and rapidly, the fusion convolutional neural network model is designed into a parallel structure by utilizing the advantages of VGG16 and acceptance V3, and is compared with three CNN models, and the performance of the fusion model is finally evaluated.

The initial stage of model establishment needs to gather the sample, shoots the maize plant leaf that is stained with the disease through using the camera, obtains the sample, in order to improve the collection efficiency of sample, generally can use unmanned aerial vehicle to carry the camera to shoot, and such sampling method has following inadequacies: 1. the corn plants are higher, the leaves infected with diseases are close to the bottom, unmanned aerial vehicles cannot directly enter between the plants, and a camera cannot shoot the leaves of the parts, so that sample collection is in missing; 2. when the camera needs to change direction, the unmanned aerial vehicle changes direction, the whole direction changing consumption is large, and the flight time of the unmanned aerial vehicle is reduced.

Disclosure of Invention

The utility model aims to solve the defect that a camera in the prior art cannot enter a corn plant for shooting, and provides a crop image acquisition device.

In order to solve the problem that a camera in the prior art cannot enter a corn plant for shooting, the utility model adopts the following technical scheme:

the utility model provides a crops image acquisition device, includes unmanned aerial vehicle, unmanned aerial vehicle's bottom rotates and is connected with first threaded rod, the surface threaded connection of first threaded rod has two movable blocks, two the bottom of movable block all articulates there is the push pedal, two the bottom of push pedal articulates there is the connecting plate, the bottom of connecting plate is provided with the mounting panel, the bottom fixedly connected with spliced pole of mounting panel, the bottom rotation of spliced pole is connected with straight board, the bottom fixedly connected with mounting bracket of straight board, the bottom sliding connection of mounting bracket has the installation piece, be provided with drive assembly between installation piece and the mounting bracket, the bottom of installation piece is provided with the camera, be provided with rotation subassembly between spliced pole and the straight board, the inside of mounting bracket is provided with weight subassembly.

Preferably, the driving assembly comprises a third threaded rod, and the third threaded rod is rotatably connected to one side of the mounting frame, and the third threaded rod is in threaded connection with the top end of the mounting block.

Preferably, the top fixedly connected with U type piece of mounting panel, the embedded groove has been seted up to the inboard of U type piece, the bottom fixedly connected with lug of connecting plate, the equal fixedly connected with shell fragment in the left and right sides of lug, and shell fragment and embedded groove cooperation.

Preferably, the rotating assembly comprises a motor, the motor is fixedly connected to the top end of the straight plate, the output end of the motor is fixedly connected with a driving gear, the outer surface of the driving gear is connected with a toothed ring in a meshed mode, and the toothed ring is fixedly connected to the top end of the connecting column.

Preferably, the bottom fixedly connected with slide rail of mounting panel, the surface sliding connection of slide rail has the slider, and the top fixed connection of slider and straight board.

Preferably, the counter weight assembly comprises a counter weight block, the counter weight block is slidably connected to the top of the mounting frame, a second threaded rod is connected to the bottom of the counter weight block in a threaded mode, and the second threaded rod is rotatably connected to one side of the mounting frame.

Preferably, the right-hand member of mounting bracket is provided with first gear and second gear, and first gear and second gear meshing are connected, first gear fixed connection is at the right-hand member of second threaded rod, second gear fixed connection is at the right-hand member of third threaded rod.

Preferably, both ends are all fixedly connected with curb plate about unmanned aerial vehicle, two the curb plate is kept away from unmanned aerial vehicle's one end all articulates there is the connecting rod, the bottom fixedly connected with cushion of connecting rod.

Preferably, the bottom fixedly connected with telescopic link of curb plate, and telescopic link's output and connecting rod sliding connection.

Preferably, the bottom of installation piece rotates and is connected with the pivot, and pivot and camera fixed connection, the one end fixedly connected with worm wheel of pivot, the surface meshing of worm wheel is connected with the worm.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the first threaded rod rotates to enable the two movable blocks to move in opposite directions, so that the included angle between the push plate and the first threaded rod is increased, the connecting plate is enabled to move downwards, the camera is lowered, the camera is enabled to shoot, and the unmanned aerial vehicle cannot interfere with plants;

2. in the utility model, the motor works to drive the driving gear to rotate, the driving gear is pushed by the reaction force of the toothed ring to enable the straight plate to rotate at the bottom end of the connecting column, so that the direction of the camera is changed, the direction of the whole unmanned aerial vehicle is not required to be adjusted, the direction of the camera is changed, and electric energy is saved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a top perspective view of the present utility model;

FIG. 2 is a bottom perspective view of the present utility model;

FIG. 3 is an enlarged view of FIG. 2A in accordance with the present utility model;

FIG. 4 is an exploded view of the present utility model;

FIG. 5 is an enlarged view of FIG. 4B in accordance with the present utility model;

FIG. 6 is an enlarged view of FIG. 4 at C in accordance with the present utility model;

FIG. 7 is a schematic view of a connection assembly of the present utility model;

FIG. 8 is a schematic diagram of a weight according to the present utility model;

number in the figure: 1. unmanned plane; 2. a mounting plate; 3. a side plate; 4. a connecting rod; 5. a cushion block; 6. a telescopic rod; 7. a straight plate; 8. a slide rail; 9. a mounting frame; 10. balancing weight; 11. a mounting block; 12. a rotating shaft; 13. a camera; 14. a worm wheel; 15. a worm; 16. a connecting plate; 17. a slide block; 18. a first threaded rod; 19. a movable block; 20. a push plate; 21. a motor; 22. a connecting column; 23. a toothed ring; 24. a drive gear; 25. a spring plate; 26. a U-shaped block; 27. an embedding groove; 28. a bump; 29. a first gear; 30. a second threaded rod; 31. a third threaded rod; 32. and a second gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1: the embodiment provides a crop image acquisition device, see fig. 1-8, and specifically, the device comprises an unmanned aerial vehicle 1, a first threaded rod 18 is rotatably connected to the bottom of the unmanned aerial vehicle 1, two movable blocks 19 are connected to the outer surface of the first threaded rod 18 in a threaded manner, push plates 20 are hinged to the bottom ends of the two movable blocks 19, connecting plates 16 are hinged to the bottom ends of the two push plates 20, a mounting plate 2 is arranged at the bottom end of the connecting plates 16, a connecting column 22 is fixedly connected to the bottom end of the mounting plate 2, a straight plate 7 is rotatably connected to the bottom end of the connecting column 22, a mounting frame 9 is fixedly connected to the bottom end of the straight plate 7, a mounting block 11 is slidably connected to the bottom of the mounting frame 9, a driving component is arranged between the mounting block 11 and the mounting frame 9, a camera 13 is arranged at the bottom end of the mounting block 11, the camera 13 is a CMOS industrial camera, a rotating component is arranged between the connecting column 22 and the straight plate 7, the inside of mounting bracket 9 is provided with the counter weight subassembly, the one end of first threaded rod 18 is provided with driving motor, and driving motor sets up in unmanned aerial vehicle 1's inside, unmanned aerial vehicle 1 reaches the shooting sky, driving motor drives first threaded rod 18 and rotates, first threaded rod 18 rotates and makes two movable blocks 19 go forward in opposite directions, and then make the contained angle grow between push pedal 20 and first threaded rod 18, make connecting plate 16 descend, and then put down camera 13, make camera 13 shoot, and unmanned aerial vehicle 1 can not produce with the plant and interfere, driving assembly makes camera 13 follow the removal of mounting bracket 9 left and right directions, enlarge the shooting scope of camera 13, counter weight subassembly and camera 13 offset each other, avoid unmanned aerial vehicle 1 to incline, rotating assembly makes straight plate 7 rotate, and then change camera 13's orientation.

In a specific implementation process, as shown in fig. 3 and 8, the driving assembly includes a third threaded rod 31, and the third threaded rod 31 is rotatably connected to one side of the mounting frame 9, the third threaded rod 31 is in threaded connection with the top end of the mounting block 11, and the third threaded rod 31 rotates to enable the mounting block 11 to move along the mounting frame 9, so that the position of the camera 13 is changed.

In the specific implementation process, as shown in fig. 2 and 6, the top end of the mounting plate 2 is fixedly connected with a U-shaped block 26, the inner side of the U-shaped block 26 is provided with an embedded groove 27, the bottom end of the connecting plate 16 is fixedly connected with a convex block 28, the left side and the right side of the convex block 28 are fixedly connected with elastic pieces 25, the elastic pieces 25 are matched with the embedded groove 27, the mounting plate 2 is sleeved on the outer side of the convex block 28 through the U-shaped block 26, the elastic pieces 25 enter the embedded groove 27, and the connection between the mounting plate 2 and the connecting plate 16 is completed, so that the mounting plate is convenient to install.

In a specific implementation process, as shown in fig. 3 and 8, the counterweight assembly comprises a counterweight 10, the counterweight 10 is slidably connected to the top of the mounting frame 9, a second threaded rod 30 is screwed to the bottom of the counterweight 10, the second threaded rod 30 is rotatably connected to one side of the mounting frame 9, a first gear 29 and a second gear 32 are arranged at the right end of the mounting frame 9, the first gear 29 is meshed with the second gear 32, the first gear 29 is fixedly connected to the right end of the second threaded rod 30, the second gear 32 is fixedly connected to the right end of a third threaded rod 31, the directions of threads of the second threaded rod 30 and the third threaded rod 31 are the same, a driving motor is arranged at one end of the second threaded rod 30, the second threaded rod 30 is rotatably driven to slide on the mounting frame 9, the third threaded rod 31 is rotatably driven by the meshing of the first gear 29 and the second gear 32, that is, namely, the counterweight 10 and the mounting block 11 are in opposite directions, and the camera 13 is balanced by the counterweight 10.

In the concrete implementation process, as shown in fig. 1, both ends are all fixedly connected with curb plate 3 about unmanned aerial vehicle 1, two curb plates 3 are kept away from unmanned aerial vehicle 1's one end and are all articulated to have connecting rod 4, connecting rod 4's bottom fixedly connected with cushion 5, curb plate 3's bottom fixedly connected with telescopic link 6, and telescopic link 6's output and connecting rod 4 sliding connection, telescopic link 6 is electric telescopic link, curb plate 3, connecting rod 4 and cushion 5 have formed unmanned aerial vehicle 1's undercarriage, when unmanned aerial vehicle 1 takes off, telescopic link 6 extends and makes connecting rod 4 outer ends raise, avoid connecting rod 4 and cushion 5 to collide with the plant.

Example 2: in embodiment 1, there is also a problem that the camera itself cannot change the direction, and therefore, this embodiment further includes, on the basis of embodiment 1:

in the implementation process, as shown in fig. 4 and 6, the rotating assembly comprises a motor 21, the motor 21 is fixedly connected to the top end of the straight plate 7, the output end of the motor 21 is fixedly connected with a driving gear 24, the outer surface of the driving gear 24 is in meshed connection with a toothed ring 23, the toothed ring 23 is fixedly connected to the top end of the connecting column 22, the motor 21 works to drive the driving gear 24 to rotate, the driving gear 24 is pushed by the reaction force of the toothed ring 23 to enable the straight plate 7 to rotate at the bottom end of the connecting column 22, the direction of the camera 13 is changed, the whole direction of adjustment of the unmanned aerial vehicle 1 is not needed, the direction of the camera 13 is changed, and electric energy is saved.

In the concrete implementation process, as shown in fig. 4, the bottom end fixedly connected with slide rail 8 of mounting panel 2, the surface sliding connection of slide rail 8 has slider 17, and the top fixed connection of slider 17 and straight board 7, the surface of slide rail 8 is the rubber material, and slide rail 8 and slider 17 interference fit for slider 17 can stop on slide rail 8 optional position, and straight board 7 both ends are connected with slide rail 8 through slider 17, have reduced the load of the junction of straight board 7 and spliced pole 22.

In the specific implementation process, as shown in fig. 2 and 3, the bottom end of the mounting block 11 is rotationally connected with a rotating shaft 12, the rotating shaft 12 is fixedly connected with a camera 13, one end of the rotating shaft 12 is fixedly connected with a worm wheel 14, the outer surface of the worm wheel 14 is in meshed connection with a worm 15, one end of the worm 15 is provided with a driving motor, the driving motor drives the worm 15 to rotate, the worm 15 rotates to enable the worm wheel 14 to rotate, and then the rotating shaft 12 is driven to rotate, so that the camera 13 can rotate in the vertical direction, and the operation range of the camera 13 is increased.

Specifically, the working principle and the operation method of the utility model are as follows:

the mounting plate 2 is sleeved on the outer side of the protruding block 28 through the U-shaped block 26, the elastic sheet 25 enters the embedded groove 27 to complete connection of the mounting plate 2 and the connecting plate 16, the unmanned aerial vehicle 1 takes off, the telescopic rod 6 stretches to enable the outer end of the connecting rod 4 to be lifted, the unmanned aerial vehicle 1 reaches the shooting upper air, the driving motor drives the first threaded rod 18 to rotate, the first threaded rod 18 rotates to enable the two movable blocks 19 to move in opposite directions, the included angle between the push plate 20 and the first threaded rod 18 is further increased, the connecting plate 16 moves down, the camera 13 is further lowered, the camera 13 is enabled to shoot, the unmanned aerial vehicle 1 does not interfere with plants, the third threaded rod 31 rotates to enable the mounting block 11 to move along the mounting frame 9, the shooting range of the camera 13 is enlarged, the second threaded rod 30 rotates to drive the balancing weight 10 to slide on the mounting frame 9, and the second threaded rod 30 is driven by the engagement of the first gear 29 and the second gear 32, so that the third threaded rod 31 rotates along with the second threaded rod, the second threaded rod 30 and the third threaded rod 31 rotate in opposite directions, namely, the movement directions of the balancing weight 10 and the mounting block 11 are opposite, the camera 13 is balanced by the balancing weight 10, the motor 21 works to drive the driving gear 24 to rotate, the driving gear 24 is pushed by the reaction force of the toothed ring 23 to enable the straight plate 7 to rotate at the bottom end of the connecting column 22, the orientation of the camera 13 is further changed, the whole unmanned aerial vehicle 1 does not need to adjust the direction, the orientation of the camera 13 is changed, the worm 15 rotates to enable the worm wheel 14 to rotate, and then the rotating shaft 12 is driven to rotate, so that the camera 13 can rotate in the up-down direction, and the operation range of the camera 13 is increased.

According to the utility model, the first threaded rod 18 rotates to enable the two movable blocks 19 to move in opposite directions, so that the included angle between the push plate 20 and the first threaded rod 18 is increased, the connecting plate 16 descends, the camera 13 shoots, and the unmanned aerial vehicle 1 does not interfere with plants;

the motor 21 works to drive the driving gear 24 to rotate, the driving gear 24 is pushed by the reaction force of the toothed ring 23 to enable the straight plate 7 to rotate at the bottom end of the connecting column 22, and then the direction of the camera 13 is changed, the direction of the camera 13 is not required to be adjusted integrally by the unmanned aerial vehicle 1, and electric energy is saved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Crop image acquisition device, including unmanned aerial vehicle (1), its characterized in that: the bottom of unmanned aerial vehicle (1) rotates and is connected with first threaded rod (18), the surface threaded connection of first threaded rod (18) has two movable blocks (19), two the bottom of movable block (19) all articulates there is push pedal (20), two the bottom of push pedal (20) articulates there is connecting plate (16), the bottom of connecting plate (16) is provided with mounting panel (2), the bottom fixedly connected with spliced pole (22) of mounting panel (2), the bottom rotation of spliced pole (22) is connected with straight board (7), the bottom fixedly connected with mounting bracket (9) of straight board (7), the bottom sliding connection of mounting bracket (9) has installation piece (11), be provided with drive assembly between installation piece (11) and mounting bracket (9), the bottom of installation piece (11) is provided with camera (13), be provided with rotation subassembly between spliced pole (22) and straight board (7), the inside of mounting bracket (9) is provided with the subassembly counter weight.

2. The crop image acquisition apparatus of claim 1, wherein: the driving assembly comprises a third threaded rod (31), the third threaded rod (31) is rotatably connected to one side of the mounting frame (9), and the third threaded rod (31) is in threaded connection with the top end of the mounting block (11).

3. The crop image acquisition apparatus of claim 1, wherein: the top fixedly connected with U type piece (26) of mounting panel (2), embedded groove (27) have been seted up to the inboard of U type piece (26), the bottom fixedly connected with lug (28) of connecting plate (16), the left and right sides of lug (28) all fixedly connected with shell fragment (25), and shell fragment (25) and embedded groove (27) cooperation.

4. The crop image acquisition apparatus of claim 1, wherein: the rotating assembly comprises a motor (21), the motor (21) is fixedly connected to the top end of the straight plate (7), the output end of the motor (21) is fixedly connected with a driving gear (24), the outer surface of the driving gear (24) is connected with a toothed ring (23) in a meshed mode, and the toothed ring (23) is fixedly connected to the top end of the connecting column (22).

5. The crop image acquisition apparatus of claim 1, wherein: the bottom fixedly connected with slide rail (8) of mounting panel (2), the surface sliding connection of slide rail (8) has slider (17), and the top fixed connection of slider (17) and straight board (7).

6. The crop image acquisition apparatus of claim 1, wherein: the counterweight assembly comprises a counterweight block (10), the counterweight block (10) is slidably connected to the top of the mounting frame (9), a second threaded rod (30) is connected to the bottom of the counterweight block (10) in a threaded manner, and the second threaded rod (30) is rotatably connected to one side of the mounting frame (9).

7. The crop image acquisition apparatus of claim 1, wherein: the right-hand member of mounting bracket (9) is provided with first gear (29) and second gear (32), and first gear (29) and second gear (32) meshing are connected, first gear (29) fixed connection is at the right-hand member of second threaded rod (30), second gear (32) fixed connection is at the right-hand member of third threaded rod (31).

8. The crop image acquisition apparatus of claim 1, wherein: both ends all fixedly connected with curb plate (3) about unmanned aerial vehicle (1), two the one end that unmanned aerial vehicle (1) was kept away from to curb plate (3) all articulates there is connecting rod (4), the bottom fixedly connected with cushion (5) of connecting rod (4).

9. The crop image acquisition apparatus of claim 8, wherein: the bottom fixedly connected with telescopic link (6) of curb plate (3), and the output and the connecting rod (4) sliding connection of telescopic link (6).

10. The crop image acquisition apparatus of claim 1, wherein: the bottom of installation piece (11) rotates and is connected with pivot (12), and pivot (12) and camera (13) fixed connection, the one end fixedly connected with worm wheel (14) of pivot (12), the surface meshing of worm wheel (14) is connected with worm (15).