To provide a directional indicator device which can be used even in mountainous or depopulated areas.SOLUTION: A direction indicator device 11 is provided, comprising: a main body 20; flying means 22 for allowing the main body 20 to fly; a reflective mirror 24 attached to the main body 20 and configured to reflect an incident light beam 13 to emit an indicator light beam 14; a reflective mirror drive mechanism 28 configured to allow the direction of the reflective mirror 24 to be variable; and a direction indicator control device 40 configured to control operation of the reflective mirror drive mechanism 28 such that the indicator light beam 14 is emitted toward a target point according to a three-dimensional position of the target point, a three-dimensional position of the main body 20, and an incident direction of the incident light beam 13.SELECTED DRAWING: Figure 2
【課題】山岳地域や過疎地においても利用可能な方向指示装置を提供する。【解決手段】方向指示装置11は、本体部20と、本体部20を飛行可能にする飛行手段22と、本体部20に取り付けられ、入射光束13を反射して指示光束14を出射する反射鏡24と、反射鏡24の向きを可変にする反射鏡駆動機構28と、目標地点の三次元位置、本体部20の三次元位置および入射光束13の入射方向に基づいて、指示光束14が目標地点に向けて出射するように反射鏡駆動機構28の動作を制御する方向指示制御装置40と、を備える。【選択図】図2
DIRECTION INDICATOR DEVICE AND DIRECTION INDICATOR SYSTEM
方向指示装置および方向指示システム
2022-03-09
Patent
Electronic Resource
Japanese
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