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Title:
FLIGHT OBSTACLE AVOIDANCE METHOD AND SYSTEM FOR UNMANNED AERIAL VEHICLE, AND READABLE STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2024/067132
Kind Code:
A1
Abstract:
A flight obstacle avoidance method and system for an unmanned aerial vehicle, and a readable storage medium. The method comprises: acquiring flight path information, and on the basis of the flight path information, analyzing obstacle data in a route section which has not been traveled by an unmanned aerial vehicle (S102); on the basis of the obstacle data, performing fixed-point and fixed-section control over the unmanned aerial vehicle, so as to perform obstacle avoidance (S104); acquiring panoramic image data during a flight process of the unmanned aerial vehicle; and on the basis of head-on data, determining an avoidance angle of the unmanned aerial vehicle, and on the basis of the avoidance angle, controlling the unmanned aerial vehicle to perform obstacle avoidance (S108). During the flight process of the unmanned aerial vehicle, a set flight trajectory can be tracked in real time, and a flight path can be rationally optimized to avoid an obstacle; and an aerial obstacle can be found in a timely manner and avoided in an emergency during the flight process, such that the flight safety of the unmanned aerial vehicle can be ensured, thereby reducing the flight failure rate of the unmanned aerial vehicle.

Inventors:
HU HUAZHI (CN)
LIU CHANG (CN)
CHEN HAODONG (CN)
SONG CHENHUI (CN)
Application Number:
PCT/CN2023/118875
Publication Date:
April 04, 2024
Filing Date:
September 14, 2023
Export Citation:
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Assignee:
EHANG INTELLIGENT EQUIPMENT GUANGZHOU CO LTD (CN)
International Classes:
G05D1/00
Attorney, Agent or Firm:
GUANGZHOU GUOPENG INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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