Wing deformation type bionic unmanned aerial aircraft and deformation control method

A technology of unmanned aerial vehicles and wings, which is applied in the field of unmanned aerial vehicles to achieve the effects of improving wind resistance and maneuverability, improving aerodynamic efficiency, and increasing flight stability

Active Publication Date: 2017-08-18
XI AN JIAOTONG UNIV
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AI Technical Summary

Problems solved by technology

[0003] In order to overcome the difficulty that traditional fixed-wing or multi-rotor UAVs are difficult to quickly, flexibly and stably maneuver in the complex near-ground turbulent environment, this invention breaks through the existing design concept of intelligent deformation bion

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  • Wing deformation type bionic unmanned aerial aircraft and deformation control method
  • Wing deformation type bionic unmanned aerial aircraft and deformation control method
  • Wing deformation type bionic unmanned aerial aircraft and deformation control method

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[0016] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0017] The present invention adopts the layout configuration scheme of wing body fusion and flying wing, which is composed of 6 major functional components. like figure 1 As shown, it consists of six functional components: propeller 1, fixed wing body fusion wing segment 2, telescopic wing segment 3, folding wing control mechanism 4, bionic wing 5 and stabilized tail segment 6. In addition to being the main load-bearing structure of the entire aircraft, the fixed-wing body fused wing segment 2 is mainly used to load electromechanical equipment such as power system, flight control system, deformable structure servo drive motor and payload. The propeller 1 and the fused wing segment 2 of the fixed wing body are mechanically connected at the head through a rotating shaft, and a DC motor provides a rotational driving force to control the r...

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Abstract

The invention relates to a wing deformation type bionic unmanned aerial aircraft and a deformation control method. The wing deformation type bionic unmanned aerial aircraft consists of six functional parts, such as a propeller, a wing body integration wing section, telescopic wing sections, folded wing control sections, bionic wings and a stable tail wing section. The wing deformation type bionic unmanned aerial aircraft has the advantages that by adopting the two types of basic deformation bionic combinations of extending and retraction of the telescopic wing sections and folding of the bionic wings, the pneumatic configuration of a bird in flying is simulated, so that the wing deformation type bionic unmanned aerial aircraft can flexibly and stably fly under the complicated terrains of cities, forests, mountains and the like and the limited space, random, turbulence flow, low-altitude and ultralow-altitude environments; the defect of difficulty in quickly, flexibly, stably and flexibly flying across the complicated near-ground turbulent flow environment in the traditional fixed-wing or multi-rotor unmanned aerial vehicle is overcome.

Description

technical field [0001] The invention belongs to the field of unmanned aerial vehicles, and in particular relates to a wing deformation bionic unmanned aerial vehicle and a deformation control method. Background technique [0002] Near-ground landforms such as cities, mountains or jungles are very complex, and various random turbulence phenomena of sudden wind shear often appear. The turbulence of different wind speeds and different wind directions makes the maneuverability and stability of traditional fixed or multi-rotor UAVs face severe challenges. Therefore, there is an urgent need for new unmanned aerial vehicles that can adapt to the complex near-ground flight environment of cities, mountains or jungles. The intelligent bionic deformable aircraft technology that can simulate the flight of birds and insects has become the main development direction to further improve the aerodynamic efficiency, maneuverability and flight environment adaptability of UAVs. Robotic bionic...

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Application Information

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IPC IPC(8): B64C33/02
CPCB64C33/02B64U10/40
Inventor 陈刚武彤晖张扬徐明龙
Owner XI AN JIAOTONG UNIV
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