Title:
METHOD AND DEVICE FOR SAFE LANDING OF UNMANNED AERIAL VEHICLE, UNMANNED AERIAL VEHICLE, AND MEDIUM
Document Type and Number:
WIPO Patent Application WO/2020/107248
Kind Code:
A1
Abstract:
A method and device for safe landing of an unmanned aerial vehicle, the unmanned aerial vehicle, and a computer storage medium. The method comprises: when an unmanned aerial vehicle loses a navigation signal, determining a homeward target position and a first homeward path of the unmanned aerial vehicle (S101); controlling the unmanned aerial vehicle to return on the basis of the first homeward path and the homeward target position (S102); when the current position of the unmanned aerial vehicle during the course return is within a first preset range from the homeward target position, performing safe landing point detection, and recording a safe landing point for the landing of the unmanned aerial vehicle (S103), and landing according to the recorded safe landing point (S104). The method helps provide protection for the safe landing of the unmanned aerial vehicle.
Inventors:
LI JINSONG (CN)
ZHANG LITIAN (CN)
ZHANG LITIAN (CN)
Application Number:
PCT/CN2018/117820
Publication Date:
June 04, 2020
Filing Date:
November 28, 2018
Export Citation:
Assignee:
SZ DJI TECHNOLOGY CO LTD (CN)
International Classes:
G05D1/10; G01C11/00; B64D47/00
Foreign References:
| CN105867423A | 2016-08-17 | |||
| CN104049641A | 2014-09-17 | |||
| CN108474658A | 2018-08-31 | |||
| CN107479082A | 2017-12-15 | |||
| CN107291099A | 2017-10-24 | |||
| CN104881039A | 2015-09-02 | |||
| CN108124471A | 2018-06-05 | |||
| CN107943090A | 2018-04-20 | |||
| US20160132057A1 | 2016-05-12 | |||
| US20170050747A1 | 2017-02-23 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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