Title:
POSITION ESTIMATION SYSTEM, POSITION ESTIMATION DEVICE, FLYING OBJECT, POSITION ESTIMATION PROGRAM, AND POSITION ESTIMATION METHOD
Document Type and Number:
WIPO Patent Application WO/2021/033422
Kind Code:
A1
Abstract:
Provided is a system for accurately and autonomously flying a flying object, even when GPS information cannot be acquired. This position estimation system for autonomously flying a flying object in a space in which a marker associated with a marker coordinate indicating its own installation position is installed, comprises: an acquisition means for acquiring an image including the marker, that is photographed by a first imaging means provided in the flying object; a self-coordinate estimation means for estimating the self-coordinates of the flying object, on the basis of the marker coordinates corresponding to the marker photographed by the first imaging means; and a control means for transmitting information based on the self-coordinates to a flight controller that performs autonomous flight control of the flying object.
Inventors:
KUMADA MASAYUKI (JP)
CHIBA TSUYOSHI (JP)
LOPES RAPHAEL JULIEN CLEMENT (JP)
CHIBA TSUYOSHI (JP)
LOPES RAPHAEL JULIEN CLEMENT (JP)
Application Number:
PCT/JP2020/024520
Publication Date:
February 25, 2021
Filing Date:
June 23, 2020
Export Citation:
Assignee:
BLUE INNOVATION CO LTD (JP)
International Classes:
B64D47/08; B64C13/18; G05D1/10
Foreign References:
| JPH0232096B2 | 1990-07-18 | |||
| JP2017505254A | 2017-02-16 | |||
| JP2017124666A | 2017-07-20 |
Attorney, Agent or Firm:
TSUJITA, Tomoko (JP)
Download PDF: