Title:
AIRCRAFT SPEED MONITORING METHOD AND APPARATUS, AND STORAGE MEDIUM AND AIRCRAFT
Document Type and Number:
WIPO Patent Application WO/2024/067473
Kind Code:
A1
Abstract:
An aircraft speed monitoring method and apparatus, and a storage medium and an aircraft, which can monitor the horizontal speed and vertical speed of an aircraft during a flight more accurately and in real time. The method comprises: acquiring the current video image photographed during the flight of an aircraft and an adjacent video image thereof, and the current attitude data and a first ground relative height of the aircraft at a first photographing moment of the current video image (step 101); acquiring a rotation angle between the current video image and the adjacent video image (step 102); according to the rotation angle, the current attitude data, the first ground relative height, the current video image and the adjacent video image, determining the current horizontal speed of the aircraft at the first photographing moment (step 103); and acquiring a second ground relative height of the aircraft at a second photographing moment of the adjacent video image, and according to the first ground relative height and the second ground relative height, determining the current vertical speed of the aircraft at the first photographing moment (step 104).
Inventors:
LAI DONGDONG (CN)
TAN MINGLANG (CN)
XIE LIANG (CN)
FU WEI (CN)
TAN MINGLANG (CN)
XIE LIANG (CN)
FU WEI (CN)
Application Number:
PCT/CN2023/121073
Publication Date:
April 04, 2024
Filing Date:
September 25, 2023
Export Citation:
Assignee:
ARASHI VISION INC (CN)
International Classes:
G05D1/46
Foreign References:
CN112254721A | 2021-01-22 | |||
CN106199039A | 2016-12-07 | |||
CN108204812A | 2018-06-26 | |||
CN104880187A | 2015-09-02 | |||
CN105807083A | 2016-07-27 | |||
CN113607968A | 2021-11-05 | |||
CN109782014A | 2019-05-21 | |||
JP2019114008A | 2019-07-11 |
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