A ship navigation assisting device includes: an area setter 304 that sets, for a target ship, a polygonal safe navigation area defined by a plurality of vertices and surrounding the target ship; a collision point calculator 305 that calculates, based on a speed of the own ship, a relative position between the own ship and the target ship, and a velocity vector of the target ship, collision points between each of the plurality of vertices constituting the safe navigation area and the own ship; and a collision danger area calculator 306 that connects the plurality of collision points calculated by the collision point calculator 305 to calculate a collision danger area.
Ship navigation assisting device
2023-10-03
Patent
Electronic Resource
English
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS / G01S RADIO DIRECTION-FINDING , Funkpeilung |
Method for assisting ship in passing through navigation tunnel
European Patent Office | 2024
|SHIP DOCKING ASSISTING APPARATUS AND SHIP DOCKING ASSISTING METHOD
European Patent Office | 2019
|SHIP DOCKING ASSISTING APPARATUS AND SHIP DOCKING ASSISTING METHOD
European Patent Office | 2021
|SHIP DOCKING ASSISTING APPARATUS AND SHIP DOCKING ASSISTING METHOD
European Patent Office | 2023
|