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A UAV automatic flight control method with adjustable helix attitude

A technology of automatic flight control and wing attitude, applied in the direction of non-electric variable control, control/adjustment system, three-dimensional position/course control, etc., can solve the problems of unacceptable cost and failure rate, high assumption cost of control center, high labor cost, etc. , to achieve the effect of solving fixed-point automatic flight, high efficiency and low cost operation

Active Publication Date: 2021-04-09
NANNING UNIV
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, some colleges and universities have large campuses, or there are multiple adjacent campuses, and the logistics of small items are mostly carried out by special personnel, which has high labor costs and low efficiency.
[0003] In particular, most of the above-mentioned short-distance logistics are fixed-point and small-batch, and UAVs can be used for transportation to save labor costs, but the UAV technology in the prior art does not provide sufficient support for this, especially in the prior art. For the automatic flight control of drones, it is generally controlled through an external control center, but this method has high requirements for communication signals, and the control center assumes a high cost. Therefore, for the unit that implements logistics, its cost and failure rate (caused by abnormal signal) are unacceptable

Method used

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  • A UAV automatic flight control method with adjustable helix attitude

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Embodiment Construction

[0018] The technical solution of the present invention is further described below, but the scope of protection is not limited to the description.

[0019] The invention provides a method for controlling the automatic flight of an unmanned aerial vehicle with an adjustable helix attitude, comprising the following steps:

[0020] ①Initialization: Initialize and self-inspect the system, judge the operation of each component in the system, and perform four actions of take-off, forward, backward, and descent, and adjust the balance attitude reference control amount during the action;

[0021] ② Way point detection: The user inputs the way point, the system records the way point input by the user and stores it as a way point set, connects every two adjacent way points in the way point set, and loops to sort the top two paths point as the current starting point and end point, proceed to step ③ and step ④ until there is only one path point left, then proceed to step ⑥;

[0022] ③Rout...

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Abstract

The invention provides an automatic flight control method of an unmanned aerial vehicle with adjustable spiral wing attitude, which includes the following steps: ① Initialization: perform initialization self-inspection on the system, judge the operation status of each component in the system, and perform take-off, forward, backward, Descending four movements, adjust the balance posture reference control amount during the movement; ②way point detection; ③route planning; ④position judgment; ⑤posture adjustment; ⑥complete. The invention can effectively solve the problem of fixed-point automatic flight through initialization, path point detection, route planning, position judgment, and attitude adjustment several operation processes, and provide a strong guarantee for high-efficiency and low-cost operation of short-distance logistics.

Description

technical field [0001] The invention relates to an automatic flight control method of an unmanned aerial vehicle with an adjustable spiral wing attitude. Background technique [0002] At present, some colleges and universities have large campuses, or have multiple adjacent campuses, and the logistics of small items are mostly carried out by special personnel, which has high labor costs and low efficiency. [0003] In particular, most of the above-mentioned short-distance logistics are fixed-point and small-batch, and UAVs can be used for transportation to save labor costs, but the UAV technology in the prior art does not provide sufficient support for this, especially in the prior art. For the automatic flight control of drones, it is generally controlled through an external control center, but this method has high requirements for communication signals, and the control center assumes a high cost. Therefore, for the unit that implements logistics, its cost and failure rate ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G05D1/10
CPCG05D1/101
Inventor 刘大龙
Owner NANNING UNIV