PROBLEM TO BE SOLVED: To estimate directions from which radio waves arrive including directions on the same plane as well as directions perpendicular to the plane.SOLUTION: A direction estimation device 100 comprises: a plurality of antennas 121 that are arranged on the front face of a substrate so that the directions of directional main lobes are different from each other; at least one antenna 121 that is arranged on the rear face of the substrate; a radio wave intensity acquisition part 111 that acquires the signal intensities of radio waves entering respectively the plurality of antennas arranged on the front face of the substrate and the at least one antenna arranged on the rear face of the substrate; and an estimation part 113 that estimates directions from which the radio waves arrive on the basis of the signal intensities of the radio waves acquired by the radio wave intensity acquisition part.SELECTED DRAWING: Figure 4
【課題】同一平面上の方向だけでなくその平面に垂直な方向も含めて、電波の到来方向を推定する。【解決手段】方向推定装置100は、基板の表面に指向性のメインローブの方向が互いに異なるように配置された複数のアンテナ121と、基板の裏面に配置された少なくとも1つのアンテナ121と、基板の表面に配置された複数のアンテナと、基板の裏面に配置された少なくとも1つのアンテナと、にそれぞれ入射した電波の信号強度を取得する電波強度取得部111と、電波強度取得部が取得した電波の信号強度に基づき、電波の到来方向を推定する推定部113と、を備える。【選択図】図4
DIRECTION ESTIMATION DEVICE, DIRECTION ESTIMATION METHOD, FLYING DEVICE, FLYING METHOD, AND PROGRAM
方向推定装置、方向推定方法、飛行装置、飛行方法及びプログラム
2018-03-29
Patent
Elektronische Ressource
Japanisch
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