To notice more appropriately about a return to port time.SOLUTION: A return to port noticing device comprises: an accepting part accepting a setting of information about an estimated arrival time to a home harbor which a ship will return to; a route generating part generating a navigation route in return to port of the ship; an operating part calculating successively a duration from the current position of the ship to the home harbor on the basis of the navigation route, and calculating successively a return to port starting time of the ship on the basis of information about the duration and the estimated arrival time; and a display processing part noticing contents based on the return to port starting time calculated by the operating part.SELECTED DRAWING: Figure 1
【課題】帰港時刻に関するより適切な通知を行う。【解決手段】帰港通知装置は、船の帰港先であるホームハーバへの到着予定時刻に関する情報の設定を受け付ける受付部と、前記船が帰港する際の航行ルートを生成するルート生成部と、前記航行ルートに基づいて前記船の現在位置から前記ホームハーバへの所要時間を逐次算出し、前記所要時間および前記到着予定時刻に関する情報に基づいて前記船の帰港開始時刻を逐次算出する演算部と、前記演算部により算出された前記帰港開始時刻に基づく内容の通知を行う表示処理部とを備える。【選択図】図1
RETURN TO PORT NOTICING DEVICE, RETURN TO PORT NOTICING METHOD AND RETURN TO PORT NOTICING PROGRAM
帰港通知装置、帰港通知方法および帰港通知プログラム
2019-07-22
Patent
Electronic Resource
Japanese
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