Traveling direction identification system, the traveling direction determination method, the traveling direction identification device, program, and recording medium

摘要

PROBLEM TO BE SOLVED: To identify a travelling direction of a vehicle.;SOLUTION: A travelling direction identifying system comprises a travelling direction identifying device for identifying a travelling direction of a vehicle. In a road network G, the travelling direction identifying device comprises a travelling direction identifying unit for identifying the travelling direction of the vehicle on the basis of arrangement relation between a first link L where the vehicle exists and a second link L where the vehicle existed before entering the first link L.;COPYRIGHT: (C)2014,JPO&INPIT