Unmanned aerial vehicle for identifying rice diseases and insect pests

Abstract

The utility model provides an unmanned aerial vehicle for identifying rice diseases and insect pests, which belongs to the technical field of unmanned aerial vehicles and comprises an unmanned aerial vehicle body, connecting frames are symmetrically arranged on the surface of the unmanned aerial vehicle body, height motors are fixedly mounted on the connecting frames, and fan blades are fixedly connected to output shaft ends of the height motors. Supporting legs are symmetrically arranged at the bottom of the unmanned aerial vehicle body, a folding assembly is arranged at the bottom of the unmanned aerial vehicle body, the folding assembly and a height adjusting assembly are arranged, a worm is driven by a first motor to rotate, so that a worm gear is controlled to rotate, and a rotating shaft is driven to rotate through rotation of the worm gear, so that an adjusting frame is driven to rotate; during working, the adjusting frame is rotated to be perpendicular to the unmanned aerial vehicle body, when not working, the adjusting frame is folded to the bottom of the unmanned aerial vehicle body, storage is convenient, a second motor drives a lead screw to rotate, and therefore a sliding block drives a first camera to move up and down, plants at different heights are recognized, and observation is convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of unmanned aerial vehicles, and in particular relates to a rice pest and disease identification unmanned aerial vehicle. Background Art

[0002] Rice pests and diseases, as the name suggests, are diseases or pests that rice may produce during its growth period. Pests and diseases have a particularly large impact on rice yields. Convolutional neural networks can currently be used to classify and identify image features. When connected to a camera, they can identify objects in the real world. Drones refer to unmanned aerial vehicles. With the development of science and technology, drones are widely used in agriculture.

[0003] After searching the existing public patent number: CN202222748805.7, the public patent name is: a rice pest and disease identification drone, including a drone body, a first camera installed on the drone body, a lifting device fixedly connected to the bottom of the drone body, a pan head fixedly installed at the bottom of the lifting device, a second camera installed on the pan head, and the second camera connected to the rice pest and disease identification device. Advantages of the utility model: the rice pest and disease device is applied to the drone, and the telescopic device is arranged on the drone body to lift the second camera, so that the second camera can be closer to the rice without the drone getting too close, reducing the risk of the drone. The lifting device is set to a motor-driven rope hanging method to drive the second camera to lift and lower. At present, this method has a small load on the drone body while achieving the lifting effect, thereby reducing the impact on the endurance of the drone body.

[0004] However, the rope of the above solution is made of soft material. Although the column section provides certain support, when the drone takes off, the camera will flutter with the wind, affecting the recognition of the drone, which is not conducive to use. Utility Model Content

[0005] The purpose of the utility model is to provide a rice pest and disease identification drone, aiming to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A rice pest and disease identification drone comprises: a drone body, a connecting frame symmetrically arranged on the surface of the drone body, a height motor fixedly mounted on the connecting frame, a fan blade fixedly connected to the output shaft end of the height motor, supporting legs symmetrically arranged at the bottom of the drone body, a folding component arranged at the bottom of the drone body, a height adjustment component arranged on the drone body, a second camera fixedly connected to the lower surface of the drone body, and a lighting lamp fixedly mounted on the bottom of the drone body.

[0008] As a preferred solution of the utility model, the folding component includes an installation groove, a first motor, a worm, a fixed plate, a rotating shaft and a worm gear. A installation groove is opened at the bottom of the drone body, and the first motor is fixedly installed in the installation groove. The output shaft end of the first motor is fixedly connected to the worm. A fixing plate is symmetrically arranged at the bottom of the drone body, and a rotating shaft is rotatably connected in the fixing plate, and a worm gear is fixedly connected to the rotating shaft.

[0009] As a preferred solution of the utility model, the worm wheel is matched with the worm, and the worm wheel is arranged at a central position on the surface of the rotating shaft.

[0010] As a preferred solution of the utility model, the height adjustment assembly includes an adjustment frame, a slide groove, a second motor, a screw rod and a slider, the adjustment frame is fixedly connected to the rotating shaft, a slide groove is opened on one side of the adjustment frame, the second motor is fixedly installed on the slide groove, the output shaft end of the second motor is fixedly connected to the screw rod, and the slider is slidably connected in the slide groove.

[0011] As a preferred solution of the utility model, the height adjustment component also includes a pan-tilt head and a first camera. The sliding block is provided with a pan-tilt head, and the first camera is fixedly mounted on the pan-tilt head.

[0012] As a preferred solution of the utility model, the screw rod is matched with a slider, and the slider is slidably connected in a slide groove.

[0013] As a preferred solution of the utility model, the support legs and the fixing plate do not contact each other, the support legs are configured as elastic support legs, and the height motor is provided with a protective cover matching the fan blades.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] This solution is provided with a folding component and a height adjustment component. The first motor drives the worm to rotate, thereby controlling the rotation of the worm wheel. The rotation of the worm wheel drives the rotating shaft to rotate, thereby driving the adjustment frame to rotate. When working, the adjustment frame is rotated to be perpendicular to the drone body. When not working, the adjustment frame is folded to the bottom of the drone body for easy storage. The second motor drives the lead screw to rotate, so that the slider drives the first camera to move up and down, so that plants at different heights can be identified for easy observation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0017] In the attached picture:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a three-dimensional schematic diagram of the structure of the utility model;

[0020] Figure 3 It is a three-dimensional schematic diagram of the height adjustment component in the structure of the utility model;

[0021] Figure 4 It is a three-dimensional schematic diagram of the folding assembly in the structure of the utility model.

[0022] In the figure: 1. UAV body; 2. Connecting frame; 3. Height motor; 4. Fan blades; 5. Support legs; 6. Folding assembly; 601. Mounting slot; 602. First motor; 603. Worm; 604. Fixing plate; 605. Rotating shaft; 606. Worm gear; 7. Height adjustment assembly; 701. Adjusting frame; 702. Slide slot; 703. Second motor; 704. Screw; 705. Slider; 706. Gimbal; 707. First camera; 8. Second camera; 9. Light. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example

[0025] See also Figure 1-4 , the technical solution provided by this embodiment is as follows:

[0026] A rice pest and disease identification drone comprises: a drone body 1, a connecting frame 2 is symmetrically arranged on the surface of the drone body 1, a height motor 3 is fixedly installed on the connecting frame 2, a fan blade 4 is fixedly connected to the output shaft end of the height motor 3, support legs 5 are symmetrically arranged on the bottom of the drone body 1, a folding component 6 is arranged at the bottom of the drone body 1, a height adjustment component 7 is arranged on the drone body 1, a second camera 8 is fixedly connected to the lower surface of the drone body 1, and a lighting lamp 9 is fixedly installed on the bottom of the drone body 1.

[0027] In a specific embodiment of the utility model, the second camera 8 and the lighting lamp 9 cooperate with each other to further identify rice pests and diseases, which is convenient for working at night. The adjustment frame 701 is folded by the folding component 6 for easy storage, and the height adjustment component 7 is used to facilitate the shooting and identification of rice at different heights.

[0028] Specifically, the folding component 6 includes a mounting groove 601, a first motor 602, a worm 603, a fixing plate 604, a rotating shaft 605 and a worm gear 606. A mounting groove 601 is opened at the bottom of the drone body 1, and the first motor 602 is fixedly installed in the mounting groove 601. The output shaft end of the first motor 602 is fixedly connected to the worm 603. A fixing plate 604 is symmetrically arranged at the bottom of the drone body 1. The rotating shaft 605 is rotatably connected in the fixing plate 604, and the worm gear 606 is fixedly connected to the rotating shaft 605.

[0029] In a specific embodiment of the present invention, the first motor 602 drives the worm 603 to rotate, thereby rotating the worm wheel 606, and then adjusting the angle of the adjustment frame 701. The adjustment frame 701 is made of rigid material to prevent the first camera 707 from shaking with the wind and affecting recognition.

[0030] Specifically, the worm wheel 606 is matched with the worm 603 , and the worm wheel 606 is arranged at the center of the surface of the rotating shaft 605 .

[0031] In a specific embodiment of the present invention, the position of the adjustment frame 701 is adjusted by the cooperation between the worm 603 and the worm wheel 606 , so as to facilitate the folding and storage of the adjustment frame 701 .

[0032] Specifically, the height adjustment component 7 includes an adjustment frame 701, a slide groove 702, a second motor 703, a screw rod 704 and a slider 705. The adjustment frame 701 is fixedly connected to the rotating shaft 605, a slide groove 702 is opened on one side of the adjustment frame 701, the second motor 703 is fixedly installed on the slide groove 702, the output shaft end of the second motor 703 is fixedly connected to the screw rod 704, and the slider 705 is slidably connected in the slide groove 702.

[0033] In a specific embodiment of the utility model, the second motor 703 rotates to drive the screw rod 704 to rotate, and the slider 705 moves up and down along the slide groove 702 through the rotation of the screw rod 704, so as to facilitate the adjustment of the height of the first camera 707, so as to observe the roots of rice when the height of the drone body 1 remains unchanged.

[0034] Specifically, the height adjustment component 7 further includes a pan-tilt platform 706 and a first camera 707 . The pan-tilt platform 706 is disposed on the slider 705 , and the first camera 707 is fixedly mounted on the pan-tilt platform 706 .

[0035] In a specific embodiment of the present utility model, the first camera 707 is used to shoot and identify images of pests and diseases, and the pan / tilt 706 is used to control the angle and direction of the first camera 707 to perform anti-shake processing on the first camera 707 .

[0036] Specifically, the screw rod 704 is matched with the slider 705 , and the slider 705 is slidably connected in the slide groove 702 .

[0037] In a specific embodiment of the present invention, the slider 705 is driven to move up and down by the movement of the screw rod 704 , so that the height of the slider 705 can be adjusted.

[0038] Specifically, the support legs 5 and the fixing plate 604 do not contact each other, the support legs 5 are configured as elastic legs, and a protective cover matching the fan blades 4 is provided on the height motor 3 .

[0039] In a specific embodiment of the present invention, the drone body 1 is supported by the support legs 5, and the fan blades 4 are protected by the protective cover.

[0040] Working principle: The fan blades 4 are driven to rotate by the height motor 3 to move the drone body 1 to the desired position, and the first motor 602 is started. The first motor 602 drives the worm 603 to rotate, thereby controlling the rotation of the worm wheel 606. The rotation of the worm wheel 606 drives the rotating shaft 605 to rotate, thereby driving the adjusting frame 701 to rotate, so as to facilitate the adjustment of the position of the adjusting frame 701. The second motor 703 drives the lead screw 704 to rotate, so that the slider 705 drives the first camera 707 to move up and down, and the first camera 707 is used to identify pests and diseases, so as to facilitate the identification of pests and diseases at different heights of rice, facilitate observation, and improve the accuracy of identification.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A rice pest identification drone, characterized in that: include: A drone body (1), wherein a connecting frame (2) is symmetrically arranged on the surface of the drone body (1), a height motor (3) is fixedly mounted on the connecting frame (2), a fan blade (4) is fixedly connected to the output shaft end of the height motor (3), support legs (5) are symmetrically arranged on the bottom of the drone body (1), a folding assembly (6) is arranged on the bottom of the drone body (1), a height adjustment assembly (7) is arranged on the drone body (1), a second camera (8) is fixedly connected to the lower surface of the drone body (1), and a lighting lamp (9) is fixedly mounted on the bottom of the drone body (1); The folding assembly (6) comprises a mounting groove (601), a first motor (602), a worm (603), a fixing plate (604), a rotating shaft (605) and a worm wheel (606); the bottom of the drone body (1) is provided with a mounting groove (601); the first motor (602) is fixedly mounted in the mounting groove (601); the output shaft end of the first motor (602) is fixedly connected to the worm (603); the bottom of the drone body (1) is symmetrically provided with a fixing plate (604); the rotating shaft (605) is rotatably connected in the fixing plate (604); the rotating shaft (605) is fixedly connected to the worm wheel (606); The height adjustment component (7) comprises an adjustment frame (701), a slide groove (702), a second motor (703), a screw rod (704) and a slider (705); the adjustment frame (701) is fixedly connected to the rotating shaft (605); a slide groove (702) is provided on one side of the adjustment frame (701); a second motor (703) is fixedly installed on the slide groove (702); an output shaft end of the second motor (703) is fixedly connected to the screw rod (704); and a slider (705) is slidably connected in the slide groove (702); The height adjustment component (7) further comprises a pan-tilt platform (706) and a first camera (707); the sliding block (705) is provided with the pan-tilt platform (706), and the first camera (707) is fixedly mounted on the pan-tilt platform (706).

2. A rice pest and disease identification drone according to claim 1, characterized in that: The worm wheel (606) is matched with the worm (603), and the worm wheel (606) is arranged at the center of the surface of the rotating shaft (605).

3. The rice pest identification drone according to claim 1, characterized in that: The screw rod (704) is matched with the slider (705), and the slider (705) is slidably connected in the slide groove (702).

4. The rice pest identification drone according to claim 1, characterized in that: The support leg (5) and the fixing plate (604) are not in contact with each other, the support leg (5) is configured as an elastic support leg, and the height motor (3) is provided with a protective cover matching the fan blade (4).

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