A system for determination of port arrival and departure, the system includes a memory and a processor coupled to the memory, wherein the processor: displays a map including sea areas, receives designation of a line on the displayed map, obtains position information on a vessel, and determines arrival to a port or departure from a port of the vessel according to movement of the vessel across the line between a first area corresponding to one side of sides of the line and a second area corresponding to the other side of the sides, the movement being detected based on the position information.
SYSTEM FOR DETERMINATION OF PORT ARRIVAL AND DEPARTURE, PORT ARRIVAL AND DEPARTURE DETERMINATION METHOD, AND RECORDING MEDIUM RECORDING PORT ARRIVAL AND DEPARTURE DETERMINATION PROGRAM
2018-12-06
Patent
Electronic Resource
English