Title:
AIRCRAFT AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/140554
Kind Code:
A1
Abstract:
[Problem] To provide an aircraft or the like for which the attitude can be more precisely ascertained. [Solution] The aircraft according to this invention comprises an airframe provided with a rotary wing unit; a plurality of sensors which are provided on the bottom side of the air frame, each sensor detecting an opposing surface to measure the distance to the surface; and an estimation unit which estimates the attitude of the airframe with respect to the surface on the basis of the distance from the position of each of the plurality of sensors obtained by each of the sensors.
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Inventors:
TAKAGI YUTAKA (JP)
SHIROTA TAKERU (JP)
SHIROTA TAKERU (JP)
Application Number:
PCT/JP2020/000113
Publication Date:
July 15, 2021
Filing Date:
January 07, 2020
Export Citation:
Assignee:
A L I TECH INC (JP)
International Classes:
B64C29/00; B64D43/00
Foreign References:
| JP2001039397A | 2001-02-13 | |||
| JP2005125976A | 2005-05-19 | |||
| JP2017530043A | 2017-10-12 | |||
| JP2019520719A | 2019-07-18 | |||
| US20170174335A1 | 2017-06-22 | |||
| JP2019014396A | 2019-01-31 |
Other References:
See also references of EP 4089012A4
Attorney, Agent or Firm:
PATENT FIRM IPLAB STARTUPS (JP)
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