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High-endurance foldable quadrotor unmanned aerial vehicle

A four-rotor UAV, folding technology, applied in the direction of the fuselage, aircraft control, aircraft parts, etc., can solve the problems such as the solar photovoltaic structure does not have the function of folding and storage, the structure of the solar photovoltaic mechanism is complex, and the power consumption is increased. Achieve the effect of increasing battery life, strong load capacity and reducing power consumption

Active Publication Date: 2020-06-12
NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In order to improve the endurance of quadrotor UAVs, most of them will be equipped with solar photovoltaic mechanisms on the body. Although the endurance effect can be extended to a certain extent, due to the complex structure and large mass of solar photovoltaic mechanisms, it is difficult to operate for a long time. The load applied to the rotor mechanism will appear, increasing the heat production, and usually the solar photovoltaic structure does not have the function of folding and storage. During the process of descending and rising, the wind resistance generated is relatively large, which will also increase to a certain extent. Therefore, there is an urgent need for a quadrotor UAV with high battery life to solve the above problems

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  • High-endurance foldable quadrotor unmanned aerial vehicle
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  • High-endurance foldable quadrotor unmanned aerial vehicle

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Embodiment Construction

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0028] like Figure 1-7 As shown, a high-endurance foldable quadrotor UAV designed by the present invention includes a casing 1 and an intelligent control system. The top of the casing 1 is provided with a through hole 2, and a wing 3 is arranged in the through hole 2. The top of the wing 3 is provided with a solar cell group 5, the bottom of the wing 3 is fixedly connected with a telescopic rod 6, the surface of the telescopic rod 6 is sleeved with a sliding sleev...

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Abstract

The invention discloses a high-endurance foldable quadrotor unmanned aerial vehicle. The high-endurance foldable quadrotor unmanned aerial vehicle comprises a shell and an intelligent control system,a through hole is formed in the top of the shell, a wing is arranged in the through hole, a solar battery pack is arranged at the top of the wing, and a telescopic rod is fixedly connected to the bottom of the wing. According to the invention, the solar battery pack, the solar controller, the storage battery, the microcontroller, the electric push rod, the wireless communication module, the intelligent equipment, the wings, the sealing seat, and the spring and the base are matched with one another; and the rotor wing mechanism can convert solar energy into cruise kinetic energy during operation, the load applied to the rotor wing mechanism by a solar battery pack can be reduced, the consumption of electric energy by the rotor wing mechanism under high load is reduced, the endurance time isprolonged, and the device is simple in structure, high in load capacity and stable in performance.

Description

technical field [0001] The invention belongs to the technical field of unmanned aerial vehicles, and in particular relates to a quadrotor unmanned aerial vehicle. Background technique [0002] The quadrotor hummingbird drone is a new type of drone developed by American researchers. Inspired by the eagle, it has the characteristics of light weight, fast speed and strong grip compared with other drones. In the future, researchers may improve the drone's field of vision, improve its landing technique or further improve the gripper. [0003] In order to improve the endurance of quadrotor UAVs, most of them will be equipped with solar photovoltaic mechanisms on the body. Although the endurance effect can be extended to a certain extent, due to the complex structure and large mass of solar photovoltaic mechanisms, it is difficult to operate for a long time. The load applied to the rotor mechanism will appear, increasing the heat production, and usually the solar photovoltaic str...

Claims

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Application Information

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IPC IPC(8): B64C1/30H02J7/35
CPCB64C1/30H02J7/35
Inventor 马梓元龚华军王新华
Owner NANJING UNIV OF AERONAUTICS & ASTRONAUTICS