To provide a ship route information generation system and a ship route information generation method for generating ship route information of a ship for performing efficient navigation while avoiding a collision with a peripheral obstacle.SOLUTION: A ship route information generation system includes: an obstacle information generation section for detecting an obstacle within a predetermined range outside a ship being a route information generation object, identifying the kind of the detected obstacle, and generating future prediction orbit information of the obstacle and accuracy information indicating accuracy of the prediction orbit information; an invasion disabled range calculation section for calculating an invasion disabled range for every future passage time of the obstacle based on the prediction orbit information of the obstacle and the accuracy information of the prediction orbit information which are generated in the obstacle information generation section and the preset minimum distance for enabling approaching for each kind of obstacles; and a route information generation section for generating route information of the ship so as to enable advancing without invasion within the invasion disabled range calculated by the invasion disabled range calculation section.SELECTED DRAWING: Figure 1
【課題】周囲の障害物との衝突を回避しつつ効率よく航行するための船舶の航路情報を生成する船舶航路情報生成システムおよび船舶航路情報生成方法を提供する。【解決手段】船舶航路情報生成システムは、航路情報生成対象の船舶外の所定範囲内にある障害物を検出し、検出した障害物の種別を特定するとともに、前記障害物の将来の予測軌道情報および前記予測軌道情報の精度を示す精度情報を生成する障害物情報生成部と、前記障害物情報生成部で生成された前記障害物の予測軌道情報および当該予測軌道情報の精度情報と、障害物の種別ごとに予め設定された接近可能な最小距離とに基づいて、前記障害物の将来の経過時間ごとの侵入不可範囲を算出する侵入不可範囲算出部と、前記侵入不可範囲算出部で算出された侵入不可範囲に侵入せずに進行するように、前記船舶の航路情報を生成する航路情報生成部とを備える。【選択図】図1
SHIP ROUTE INFORMATION GENERATION SYSTEM AND SHIP ROUTE INFORMATION GENERATION METHOD
船舶航路情報生成システムおよび船舶航路情報生成方法
2022-06-13
Patent
Electronic Resource
Japanese
European Patent Office | 2024
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