MARINE NAVIGATION SUPPORT METHOD, VOYAGE INFORMATION SUPERPOSED REFLECTOR, VOYAGE INFORMATION RECEIVER, VESSEL INFORMATION TRANSMITTER AND VESSEL INFORMATION RECEIVER

摘要

PROBLEM TO BE SOLVED: To construct a marine navigation support method capable of being used in a case except emergency and being constructed only by a radar without providing radio equipment.;SOLUTION: The marine navigation support method is characterized by transmitting radar waves from a radar for voyage to be installed in a vessel (S100), reflecting the radar waves coming flying by performing digital data modulation to add voyage information at a land administration bureau (S102, S104), demodulating the radar waves to which the digital data modulation is performed and received on the side of the radar for voyage (S106) and receiving the voyage information on the vessel side (S108).;COPYRIGHT: (C)2002,JPO