| 摘要 |
PROBLEM TO BE SOLVED: To provide a system capable of searching an optimal course efficiently in a short time. SOLUTION: The system is provided with a cost calculation device 10 for calculating as estimated data, cost or weight based on at least a ship speed, a fuel consumption, and a sea margin between a plurality of nodes set at least between a certain sea area and a destination, on the basis of sea weather data and performance data of each ship which a ship has peculiarly, a storage 20 for storing at least estimated data, a course search apparatus 30 for searching an optimal course from the sea area up to the destination on the basis of the estimated data stored in the storage 20, and a display device 80 for displaying a routing chart on the basis of the optimal course searched by the course search apparatus. COPYRIGHT: (C)2007,JPO&INPIT |
