Eucalyptus germination forest information acquisition device based on unmanned aerial vehicle laser radar

Abstract

The utility model relates to the technical field of information acquisition, and discloses a eucalyptus sprouting forest information acquisition device based on an unmanned aerial vehicle laser radar, which comprises a carrying frame and an acquisition device, mounting holes are formed in four corners of the upper end of the carrying frame, a connector and a detection head are arranged at the front end of the acquisition device, a combined groove is formed in the front end of the carrying frame, and a laser radar is arranged in the combined groove. A rapid carrying structure is arranged at the lower end of the carrying frame and comprises a machine box fixedly arranged at the lower end of the carrying frame, a bidirectional lead screw is arranged in the machine box, sliding blocks are arranged on the two sides of the outer wall of the bidirectional lead screw in a threaded mode, and connecting rods are fixedly arranged on the outer walls of the sliding blocks; a limiting groove is formed in the lower end of the carrying frame located at the upper end of the connecting rod, and butt joint holes are formed in the two sides of the collector. According to the eucalyptus bud forest information acquisition device based on the unmanned aerial vehicle laser radar disclosed by the utility model, the acquisition device can be quickly carried and dismounted.

Description

Technical Field

[0001] The utility model relates to the technical field of information collection, in particular to an information collection device for eucalyptus sprout forests based on an unmanned aerial vehicle (UAV) lidar. Background Technique

[0002] The lidar information collection device is a high-tech device widely used in terrain mapping, environmental monitoring, urban planning and other fields. The lidar device emits laser pulses and sends laser beams to the target object. After the laser beams encounter the object, they are reflected and return to the sensor. By measuring the flight time of the laser pulses, the distance between the target object and the sensor can be calculated. Combining the obtained distance information with the position data of the UAV or ground equipment, a three-dimensional point cloud model can be generated and further analyzed.

[0003] When collecting information on eucalyptus sprout forests, it is necessary to install and configure the information collection device at the lower end of the UAV. The existing installation operations use screws for fixation, which cannot achieve quick loading of the collector, and the installation and removal are difficult. Content of the Utility Model

[0004] The purpose of the utility model is to provide an information collection device for eucalyptus sprout forests based on a UAV lidar, so as to solve the problem that the existing device cannot achieve quick loading of the collector and the installation and removal are difficult.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An information collection device for eucalyptus sprout forests based on a UAV lidar, including a mounting frame and a collector. Installation holes are opened at the four corners of the upper end of the mounting frame. A connecting head and a detection head are arranged at the front end of the collector. A combination groove is opened at the front end of the mounting frame, and the collector is located inside the combination groove. A quick loading structure is arranged at the lower end of the mounting frame. The quick loading structure includes a chassis fixedly arranged at the lower end of the mounting frame. A bidirectional lead screw is arranged inside the chassis. Sliders are threadedly arranged on both sides of the outer wall of the bidirectional lead screw. Connecting rods are fixedly arranged on the outer walls of the sliders. A limiting groove is opened at the lower end of the mounting frame above the connecting rods. Docking holes are opened on both sides of the collector.

[0006] Preferably, first heat dissipation grooves are opened on both sides of the mounting frame.

[0007] Preferably, a second heat dissipation groove is opened at the rear end of the mounting frame.

[0008] Preferably, reinforcing plates are fixedly arranged on both sides of the collector. Reinforcing grooves are opened at the front side of the mounting frame behind the reinforcing plates.

[0009] Preferably, a handle is fixedly arranged on one side of the bidirectional lead screw passing through the chassis.

[0010] Preferably, the reinforcing plates and the reinforcing grooves are both rectangular in shape.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1) By providing a quick mounting structure, the mounting frame is fixed in advance at the lower end of the drone. When installing the collector, the collector can be quickly and fixedly installed inside the mounting frame. When installing or removing, the installation difficulty for the user can be reduced.

[0013] 2) By providing a first heat dissipation groove and a second heat dissipation groove, when the drone is flying and operating, in cooperation with the contacting air source, the surface of the collector housing can be dissipated heat to the greatest extent, avoiding heat accumulation caused by the enclosed mounting frame. Description of the Drawings

[0014] Figure 1 It is a three-dimensional structural schematic diagram of an eucalyptus sprout forest information collection device based on a drone lidar in an embodiment of the present utility model;

[0015] Figure 2 It is a schematic diagram of the split structure of the mounting frame and the collector in an embodiment of the present utility model;

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the chassis in an embodiment of the present utility model;

[0017] Figure 4 It is a schematic diagram of the rear end structure of the mounting frame in an embodiment of the present utility model.

[0018] In the figure: 1, mounting frame; 2, collector; 3, combination groove; 4, quick mounting structure; 5, chassis; 6, bidirectional lead screw; 7, slider; 8, connecting rod; 9, limiting groove; 10, docking hole; 11, first heat dissipation groove; 12, second heat dissipation groove; 13, reinforcing plate; 14, reinforcing groove. Detailed Embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] Embodiment 1

[0021] Combined with Figures 1 - 4, An information collection device for eucalyptus coppice based on UAV lidar, including a mounting frame 1 and a collector 2. There are mounting holes at the four corners of the upper end of the mounting frame 1. A connector and a detection head are arranged at the front end of the collector 2. A combined slot 3 is opened at the front end of the mounting frame 1. The collector 3 is located inside the combined slot 2. A quick mounting structure 4 is arranged at the lower end of the mounting frame 1. The quick mounting structure 4 includes a chassis 5 fixedly arranged at the lower end of the mounting frame 1. A bidirectional lead screw 6 is arranged inside the chassis 5. Sliders 7 are threadedly arranged on both sides of the outer wall of the bidirectional lead screw 6. A connecting rod 8 is fixedly arranged on the outer wall of the slider 7. A limiting slot 9 is opened at the lower end of the mounting frame 1 above the connecting rod 8. Docking holes 10 are opened on both sides of the collector 2.

[0022] Refer to Figure 2 and Figure 3 , Further obtained, reinforcing plates 13 are fixedly arranged on both sides of the collector 2. A reinforcing slot 14 is opened on the front side of the mounting frame 1 behind the reinforcing plate 13. The bidirectional lead screw 6 passes through one side of the chassis 5 and is fixedly provided with a handle. The shapes of the reinforcing plate 13 and the reinforcing slot 14 are both rectangular.

[0023] Specifically, after the reinforcing plate 13 enters the inside of the reinforcing slot 14, the docking stability between the collector 2 and the mounting frame 1 can be strengthened, and the handle facilitates the operator to easily rotate the bidirectional lead screw 6.

[0024] Embodiment 2

[0025] Refer to Figure 4 , And on the basis of Embodiment 1, further obtained, first heat dissipation slots 11 are opened on both sides of the mounting frame 1, and a second heat dissipation slot 12 is opened at the rear end of the mounting frame 1.

[0026] Specifically, the first heat dissipation slot 11 is used to cool the heat on both side walls of the collector 2, and the second heat dissipation slot 12 is used to cool the heat at the rear end of the collector 2.

[0027] During the actual operation process, the mounting frame 1 is fixedly installed at the lower end of the UAV in advance with screws. When the collector 2 needs to be installed, the collector 2 is snapped into the combined slot 3 at the front end of the mounting frame 1. At this time, the reinforcing plate 13 enters the inside of the reinforcing slot 14;

[0028] Rotate the handle, thereby driving the bidirectional lead screw 6 to rotate, so that the bidirectional lead screw 6 drives the two sliders 7 to move, so that the two connecting rods 8 move towards the center, so that the rectangular blocks on one side of the connecting rod 8 enter the docking holes 10, thereby realizing quick fastening and installation of the collector 2 and reducing the difficulty of installation and removal;

[0029] During the flight of the UAV carrying the collector 2, the flowing air source passes through the first heat dissipation slot 11 and the second heat dissipation slot 12 and contacts the two sides and the rear end of the collector 2 to realize the cooling operation of the collector 2.

[0030] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to the embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An information acquisition device for eucalyptus coppice based on UAV lidar, comprising a mounting frame (1) and a collector (2). Installation holes are provided at the four corners at the upper end of the mounting frame (1). A connector and a detection head are arranged at the front end of the collector (2), and it is characterized in that: A combination groove (3) is provided at the front end of the mounting frame (1), and the collector (2) is located inside the combination groove (3). A quick mounting structure (4) is provided at the lower end of the mounting frame (1). The quick mounting structure (4) includes a chassis (5) fixedly provided at the lower end of the mounting frame (1). A bidirectional lead screw (6) is provided inside the chassis (5). Sliders (7) are threadedly provided on both sides of the outer wall of the bidirectional lead screw (6). A connecting rod (8) is fixedly provided on the outer wall of the slider (7). A limiting groove (9) is provided at the lower end of the mounting frame (1) where the upper end of the connecting rod (8) is located. Docking holes (10) are provided on both sides of the collector (2).

2. The information acquisition device for eucalyptus sprout forest based on UAV lidar according to claim 1, wherein: First heat dissipation grooves (11) are provided on both sides of the mounting frame (1).

3. The eucalyptus coppice information acquisition device based on an unmanned aerial vehicle lidar according to claim 1, characterized in that: A second heat dissipation groove (12) is provided at the rear end of the mounting frame (1).

4. The eucalyptus coppice information acquisition device based on UAV lidar according to claim 1, characterized in that: Reinforcing plates (13) are fixedly provided on both sides of the collector (2). A reinforcing groove (14) is provided on the front side of the mounting frame (1) where the rear end of the reinforcing plate (13) is located.

5. The eucalyptus coppice information acquisition device based on an unmanned aerial vehicle lidar according to claim 1, characterized in that: The bidirectional lead screw (6) passes through one side of the chassis (5) and is fixedly provided with a handle.

6. The information acquisition device for eucalyptus coppice based on UAV lidar according to claim 4, characterized in that: The shapes of the reinforcing plate (13) and the reinforcing groove (14) are both rectangular.

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