ON-VEHICLE DEVICE, THE SAME ROAD TRAVELING DETERMINATION METHOD, AND THE SAME ROAD TRAVELING DETERMINATION PROGRAM

摘要

PROBLEM TO BE SOLVED: To highly accurately determine whether another mobile body being present in the vicinity of a self-vehicle is traveling on the same road.;SOLUTION: An on-vehicle device 10 comprises: a receiving unit 11 which receives positional information of a vehicle 2; a positional information acquisition unit 13 which acquires positional information of a vehicle 1; a speed information acquisition unit 12 which acquires the speed of the vehicle 1; a storage unit 14 which stores gradient information 141 on the speed and the maximum gradient of a road associated with each other; and a determination unit 15 which determines whether the vehicle 1 and the vehicle 2 are traveling on the same road or not on the basis of the gradient information 141.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2019,JPO&INPIT