Title:
ROUTE PLANNING METHOD AND DEVICE FOR UNMANNED AERIAL VEHICLE
Document Type and Number:
WIPO Patent Application WO/2021/087750
Kind Code:
A1
Abstract:
A route planning method and device for an unmanned aerial vehicle, the method comprising: according to preset route planning information, generating a plurality of route reference lines in a target area (S101); acquiring position information of a no-fly zone in the target area (S102); according to the position information of the no-fly zone, segmenting the target area into a plurality of sub-areas, so that the sub-areas do not overlap with the no-fly zone (S103); according to route reference lines of the plurality of sub-areas, determining the operation order of the plurality of sub-areas and a connection route between every two adjacent sub-areas in the operation order (S104); and determining an operation route of the unmanned aerial vehicle according to the route reference lines of the sub-areas, the operation order of the plurality of sub-areas and the connection routes (S105), the number of intersections of the route reference line in each sub-area with the present sub-area is less than or equal to 2. In this way, the unmanned aerial vehicle does not need to perform obstacle avoidance on a no-fly zone multiple times, reducing the length of the non-operation route, and improving the operation efficiency of the unmanned aerial vehicle.
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Inventors:
ZOU TING (CN)
Application Number:
PCT/CN2019/115739
Publication Date:
May 14, 2021
Filing Date:
November 05, 2019
Export Citation:
Assignee:
SZ DJI TECHNOLOGY CO LTD (CN)
International Classes:
G05D1/02
Foreign References:
| CN105973235A | 2016-09-28 | |||
| CN108958293A | 2018-12-07 | |||
| CN106406342A | 2017-02-15 | |||
| CN109324337A | 2019-02-12 | |||
| CN109708636A | 2019-05-03 | |||
| CN103135550A | 2013-06-05 | |||
| US20190205644A1 | 2019-07-04 |
Attorney, Agent or Firm:
BEIJING BESTIPR INTELLECTUAL PROPERTY LAW CORPORATION (CN)
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