Airborne hyperspectral imaging device

Abstract

The utility model discloses an airborne hyperspectral imaging device, and belongs to the technical field of hyperspectral imaging. The airborne hyperspectral imaging device provided by the utility model has the advantages of rapid installation and disassembly, high stability, convenient maintenance and replacement, and wide adaptability, and can drive the two L-shaped clamping plates to move in a centering manner by controlling the driving motor, so as to clamp and fix the hyperspectral imager body. The high-spectral imager body is kept stable in the flying process and is not prone to displacement or loosening, the safety of equipment operation is improved, on the contrary, the driving motor is controlled to drive the two L-shaped clamping plates to move outwards, the high-spectral imager body can be rapidly disassembled, the tedious steps of traditional bolt fixing are omitted through rapid assembly and disassembly, and the working efficiency is improved. The device is simple in structure and convenient to use, the mounting and dismounting time is greatly shortened, the operation efficiency is improved, the device can adapt to different types of hyperspectral imager bodies through the adjustability of the distance between the two L-shaped clamping plates, and the application range is wider.

Description

TECHNICAL FIELD

[0001] The utility model belongs to hyperspectral imaging technical field, concretely relates to a kind of airborne hyperspectral imaging device. BACKGROUND

[0002] The unmanned aerial vehicle airborne hyperspectral imaging device is a high-precision spectral data acquisition equipment installed on the unmanned aerial vehicle. The device can capture spectral information and spatial information of the target area with high resolution by integrating optical imaging system and spectral sensing technology. It combines spectral and imaging functions, can record the electromagnetic wave reflection or radiation characteristics in different wavelength ranges, and generate a spectral data cube for each pixel point to describe the physical, chemical and biological characteristics of the object. This device is usually composed of spectral imaging sensors, data storage modules, stable supports, positioning and navigation systems (such as GPS) and data processing units. By installing it on the unmanned aerial vehicle platform, it can be flexibly used for large-scale, high-frequency remote sensing detection, especially suitable for operation in complex terrain or areas where manpower cannot reach.

[0003] The existing airborne hyperspectral imaging device has the following shortcomings in practical application: First, these devices are usually directly installed on the unmanned aerial vehicle body by bolts or fixed supports, and the installation and removal process is complex and time-consuming, which is not conducive to rapid deployment and maintenance. In addition, the existing device needs to be operated multiple times when replacing or repairing, which is easy to cause unstable installation or damage to the equipment due to operation errors. On the other hand, this kind of device usually lacks compatibility design for different unmanned aerial vehicle platforms, which leads to the need for additional conversion components or customized installation solutions when adapting to different models of unmanned aerial vehicles, further increasing the complexity of operation. Therefore, an airborne hyperspectral imaging device is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of one or more of the above defects or improvement needs of the prior art, the utility model provides an airborne hyperspectral imaging device, which has the advantages of quick installation and removal, high stability, easy maintenance and replacement, and wide adaptability.

[0005] To achieve the above purpose, the utility model provides an airborne hyperspectral imaging device, which comprises an unmanned aerial vehicle body, the unmanned aerial vehicle body is provided with a battery, an intelligent flight controller;

[0006] A set of clamping and positioning assemblies are assembled on the lower end of the unmanned aerial vehicle body.

[0007] The clamping positioning assembly comprises a mounting plate, a positioning plate is arranged on both sides of the lower end surface of the mounting plate, a positive and reverse thread rod is arranged through the two positioning plates, the positive and reverse thread rod is meshed with an L-shaped clamping plate arranged slidingly at the positive and reverse thread rod outer positive and reverse thread, and the two L-shaped clamping plates are arranged oppositely and in parallel, and a hyperspectral imager body is arranged between the two L-shaped clamping plates;

[0008] One of the positioning plates is equipped with a driving motor, the driving motor is electrically connected with a storage battery, a rotating rod is arranged at the output end of the driving motor, one end of the rotating rod penetrates through the adjacent positioning plate and is equipped with a first rotating cylinder, one end of the positive and reverse thread rod extends through one of the positioning plates and is equipped with a second rotating cylinder, and the second rotating cylinder and the first rotating cylinder are jointly sleeved with a transmission belt outside.

[0009] As a further improvement of the utility model, two limiting rods are arranged between the two positioning plates, and the two limiting rods penetrate through the two L-shaped clamping plates.

[0010] As a further improvement of the utility model, the two L-shaped clamping plates are each provided with a slot, and a protective plate is arranged between the two slots.

[0011] As a further improvement of the utility model, the unmanned aerial vehicle body is provided with four supporting legs, and the four supporting legs are distributed in a rectangular shape.

[0012] As a further improvement of the utility model, the one end of the positive and reverse thread rod is equipped with a deep groove ball bearing at the connection position with the other positioning plate.

[0013] Overall, compared with the prior art, the above technical scheme conceived by the utility model has the beneficial effects including:

[0014] The airborne hyperspectral imaging device of the utility model is characterized in that the components in the clamping positioning assembly are matched with each other, the two L-shaped clamping plates can be moved to the center by controlling the driving motor, the hyperspectral imager body can be clamped and fixed, the hyperspectral imager body can be kept stable during flight and is not prone to displacement or loosening, the safety of equipment operation is improved, the two L-shaped clamping plates can be moved outward by controlling the driving motor, the hyperspectral imager body can be quickly disassembled, the traditional bolt fixing process is omitted, the installation and disassembly time is greatly shortened, the operation efficiency is improved, the distance between the two L-shaped clamping plates can be adjusted, the device can adapt to hyperspectral imagers of different models, no additional conversion assembly is needed, the application range is wider, the additional adjustment or modification cost is reduced, the device is convenient to overhaul, maintain and replace, and the convenience and practicality in daily use are improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the whole installation structure schematic view of the utility model;

[0016] Fig. 2 It is the whole installation structure schematic view of the utility model;

[0017] Fig. 3 It is the L type clamping plate, high spectral imaging appearance body structure schematic view of the utility model.

[0018] In all drawings, same reference signs represent same technical features, specifically: 1, unmanned aerial vehicle body; 11, battery; 12, intelligent flight controller; 13, support leg; 2, clamping positioning assembly; 20, mounting plate; 21, positioning plate; 22, right and left thread rod; 23, L type clamping plate; 24, driving motor; 25, first rotary drum; 26, second rotary drum; 27, transmission belt; 28, limiting rod; 29, protection plate; 3, high spectral imaging appearance body. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] EMBODIMENT

[0021] By Figs. 1-3 Give, a kind of airborne hyperspectral imaging device, including unmanned aerial vehicle body 1, battery 11 is provided in unmanned aerial vehicle body 1, intelligent flight controller 12;

[0022] Unmanned aerial vehicle body 1 lower end is equipped with a set of clamping positioning assembly 2;

[0023] Clamping positioning assembly 2 includes mounting plate 20, and one positioning plate 21 is equipped in the lower end surface of mounting plate 20 both sides, right and left thread rod 22 is penetrated between two positioning plates 21, and the right and left thread rod 22 outside right and left teeth respectively engage slidingly with one L type clamping plate 23 and two L type clamping plates 23 are oppositely parallelly arranged, and high spectral imaging appearance body 3 is arranged between two L type clamping plates 23;

[0024] One of the positioning plate 21 inside assembly has a drive motor 24, drive motor 24 and between the battery 11 electrical connection, drive motor 24 output end connection is provided with a rotating rod and rotating rod one end through the adjacent positioning plate 21 and assembly has a first rotating drum 25, positive and negative thread rod 22 one end extends through one of the positioning plate 21 and assembly has a second rotating drum 26, the second rotating drum 26 and the first rotating drum 25 outside common set with transmission belt 27.

[0025] In this embodiment, by setting the clamping positioning assembly 2 in the mutual cooperation between the components, by controlling the drive motor 24 can drive two L type clamping plate 23 centering movement to clamp the hyperspectral imager body 3 fixed, ensure that the hyperspectral imager body 3 in the flight process to keep stable, not prone to displacement or loose, improve the safety of equipment operation, otherwise, control drive motor 24 drive two L type clamping plate 23 outward movement can realize the quick disassembly of hyperspectral imager body 3, quick installation and disassembly eliminates the cumbersome steps of traditional bolt fixed, greatly shorten the installation and disassembly time, improve the operation efficiency, the distance between the two L type clamping plate 23 adjustable makes the device can adapt to different models of hyperspectral imager body 3, without additional conversion components, wider application, reduce the additional adjustment or modification cost, facilitate the maintenance, maintenance and replacement of equipment, improve the convenience and practicality in daily use.

[0026] Specifically, refer to Figs. 1-2 , two positioning plate 21 between the assembly of two limit rod 28 and two limit rod 28 all through two L type clamping plate 23.

[0027] In this embodiment, the two limit rod 28 is used for limiting two L type clamping plate 23, so that two L type clamping plate 23 is more stable when moving.

[0028] Specifically, refer to Figs. 1-2 , two L type clamping plate 23 one side is provided with slot and two slot between the protective plate 29 is inserted.

[0029] In this embodiment, when the device is moved by transferring in the middle, the display end of the hyperspectral imager body 3 can be isolated and protected by inserting the protective plate 29 between the two L type clamping plate 23, so as to prevent damage caused by bumping and reduce unnecessary economic loss.

[0030] Specifically, refer to Figs. 1-2 , the unmanned aerial vehicle body 1 lower end is provided with four legs 13 and four legs 13 are rectangularly distributed.

[0031] In this embodiment, the four legs 13 can provide a stable support for the device and improve the stability of the device.

[0032] Specifically, refer to Figs. 1-2 A deep groove ball bearing is fitted at the connection point between one end of the positive and negative threaded rod 22 and another positioning plate 21.

[0033] In this embodiment, by assembling a deep groove ball bearing at the connection between one end of the threaded rod 22 and another positioning plate 21, the rotation of the threaded rod 22 can be made smoother, while reducing friction between the two and extending service life.

[0034] The airborne hyperspectral imaging device of this utility model:

[0035] In actual use, by starting and controlling the drive motor 24, the drive motor 24 drives the rotating rod connected to the output end to rotate. When the rotating rod rotates, it drives the first rotating drum 25. Through the traction of the transmission belt 27, when the first rotating drum 25 rotates, it drives the second rotating drum 26. This causes the threaded rod 22 connected to the second rotating drum 26 to rotate. When the threaded rod 22 rotates, the two L-shaped clamping plates 23 that are engaged and slidably set at the threaded ends of the threaded rod 22 are driven to move synchronously and center, thereby clamping and fixing the hyperspectral imager body 3. Conversely, when disassembling the hyperspectral imager body 3, the drive motor 24 is controlled to drive the two L-shaped clamping plates 23 to move outward, which can realize the quick disassembly of the hyperspectral imager body 3, which is convenient and fast.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An airborne hyperspectral imaging device, comprising a drone body (1), wherein a battery (11) and an intelligent flight controller (12) are disposed within the drone body (1), characterized in that: The lower end of the UAV body (1) is equipped with a set of clamping and positioning components (2); The clamping and positioning assembly (2) includes a mounting plate (20). A positioning plate (21) is mounted on both sides of the lower end face of the mounting plate (20). A threaded rod (22) with positive and negative teeth is provided between the two positioning plates (21). An L-shaped clamping plate (23) is engaged and slidably provided at the positive and negative teeth of the threaded rod (22). The two L-shaped clamping plates (23) are arranged in opposite parallel positions. A hyperspectral imager body (3) is provided between the two L-shaped clamping plates (23). One of the positioning plates (21) is equipped with a drive motor (24) on its inner side. The drive motor (24) is electrically connected to the battery (11). The output end of the drive motor (24) is connected to a rotating rod, one end of which passes through the adjacent positioning plate (21) and is equipped with a first rotating cylinder (25). One end of the positive and negative threaded rod (22) extends through one of the positioning plates (21) and is equipped with a second rotating cylinder (26). The second rotating cylinder (26) and the first rotating cylinder (25) are both fitted with a transmission belt (27).

2. The airborne hyperspectral imaging device according to claim 1, characterized in that, Two limiting rods (28) are assembled between the two positioning plates (21), and both limiting rods (28) pass through the two L-shaped clamping plates (23).

3. The airborne hyperspectral imaging device according to claim 1, characterized in that, Each of the two L-shaped clamping plates (23) has a slot on one side and a protective plate (29) is inserted between the two slots.

4. The airborne hyperspectral imaging device according to claim 1, characterized in that, The lower end of the drone body (1) is provided with four legs (13) and the four legs (13) are arranged in a rectangular shape.

5. The airborne hyperspectral imaging device according to claim 1, characterized in that, A deep groove ball bearing is fitted at the connection between one end of the positive and negative threaded rod (22) and another positioning plate (21).

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