Unmanned aerial vehicle with four-shaft cone power structural layout

Inactive Publication Date: 2018-11-13
BEIJING INSTITUTE OF TECHNOLOGYGY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to propose a new unmanned aerial vehicle with a new power structure layout for the shortcomings of the existing unmanned aerial vehicle design, such as the problem that the adjustment of the flight attitude is not stable enough and flexible.

Method used

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  • Unmanned aerial vehicle with four-shaft cone power structural layout
  • Unmanned aerial vehicle with four-shaft cone power structural layout
  • Unmanned aerial vehicle with four-shaft cone power structural layout

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Embodiment Construction

[0024] The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.

[0025] An unmanned aerial vehicle with a four-axis cone dynamic structure layout, such as figure 1 As shown, it includes a fuselage 1 , a power system 2 , a flight attitude sensing system 3 , a control system 4 and a power supply 5 .

[0026] Described fuselage 1 adopts and comprises four frames 6 that are equal in length, and the four frames are connected at the same point and are radially distributed, and the angles between the four frames are 109 ° 28 '; the four frames The four vertices of the frame, the connecting line between the vertex 1, the vertex 2, the vertex 3 and the vertex 4 constitute a pyramid-shaped regular tetrahedron, and the connecting lines of any three vertices form a regular triangle;

[0027] Preferably, the frame 6 is made of aluminum and fiberglass, which can ensure strength and...

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Abstract

The invention relates to an unmanned aerial vehicle with a four-shaft cone power structural layout and belongs to the technical field of spacecraft design. The unmanned aerial vehicle with the four-shaft cone power structural layout adopts a four-shaft cone radial power mechanism layout design. An unmanned aerial vehicle body comprises four frames with the same length; the four frames are connected to the same point and distributed in a radial shape; connecting lines between four external side vertexes of the four frames form a pyramid-shaped regular tetrahedron; and the connecting lines of any three external side vertexes form a regular triangle. The flight attitude of the unmanned aerial vehicle can be flexibly adjusted through coordination between the unmanned aerial vehicle and a sensor; and the unmanned aerial vehicle easily realizes flying actions such as horizontal movement, vertical movement, steering and turnover in the air. If a single power system of the unmanned aerial vehicle is damaged during the flight period, a control system of the unmanned aerial vehicle can dynamically adjust the remaining three power systems according to sensor data so as to guarantee the attitude balance of the unmanned aerial vehicle in the air.

Description

technical field [0001] The invention relates to an unmanned aerial vehicle, in particular to an unmanned aerial vehicle with a four-axis cone power structure layout, and belongs to the technical field of aviation aircraft design. Background technique [0002] Traditional unmanned aerial vehicles, such as common four-axis, six-axis, eight-axis and other unmanned rotors (or use micro-jet power systems), mainly provide power through the rotor system distributed on the same horizontal plane around the body during flight. Attitude adjustment is performed by controlling the rotor speed. [0003] Limited by the traditional physical structure layout design, the flight attitude adjustment of this type of aircraft is not stable and flexible enough, and it is easily affected by factors such as strong winds. extreme case. And the normal flight of the traditional rotorcraft depends on the normal work of all the rotors. When the rotors are damaged, the flight activities will not be carr...

Claims

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Application Information

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IPC IPC(8): B64C1/06B64D27/24B64D31/00B64D47/02G05D1/10G05D1/08
CPCB64C1/06B64D27/24B64D31/00B64D47/02G05D1/0808G05D1/101
Inventor 李元章谭毓安陈田马忠梅张全新
Owner BEIJING INSTITUTE OF TECHNOLOGYGY
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