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Patent Searching and Data


Title:
FLIGHT CONTROL DEVICE, METHOD AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2019/194011
Kind Code:
A1
Abstract:
According to the present invention, an unmanned aerial vehicle (UAV) can be freely operated and controlled so as to smoothly and stably fly. A position and azimuth detection unit calculates, on the basis of a three-dimensional coordinate of each marker, which is measured by a position measurement sensor, and a preset target point of a target location of the UAV, the central point of the three-dimensional coordinate of each marker, the distance from the central point to the target point, and the azimuth angle of a segment that connects the three-dimensional coordinate of each marker to the target point in a global coordinate system. A velocity control unit updates control data for controlling a velocity vector of the UAV, which is determined from the central point and the target point, so as to perform acceleration or deceleration according to the distance to the target point. A flight command conversion unit calculates flight command data in the UAV on the basis of the updated control data and the calculated azimuth angle, and controls a movement of the UAV on the basis of the calculated flight command data.

Inventors:
MIYAGAWA ISAO (JP)
KINEBUCHI TETSUYA (JP)
Application Number:
PCT/JP2019/012540
Publication Date:
October 10, 2019
Filing Date:
March 25, 2019
Export Citation:
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Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
B64C39/02; B64C13/18; B64F1/36; G05D1/10
Foreign References:
JP2018040786A2018-03-15
CN105717489A2016-06-29
JP2012041004A2012-03-01
JPH11139396A1999-05-25
JP2008168852A2008-07-24
JP2004017743A2004-01-22
US20170131726A12017-05-11
US20170269612A12017-09-21
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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