TRAVEL SUPPORTING DEVICE, TRAVEL SUPPORTING METHOD, AND DATA STRUCTURE THEREFOR

摘要

PROBLEM TO BE SOLVED: To solve the problem that, in travel supporting, it is not taken into consideration that desired travel lanes even with the same junctions are not the same according to difference in the state of a road surface or the like.;SOLUTION: A travel supporting device stores vehicle travel information, travel environment information, road surface information and road condition information, which are acquired from a probe vehicle, together with information on a self-vehicle. In response to an inquiry from a travelling vehicle, a recommendation travel line is determined based on a combination of at least a part of the vehicle travel information, the travel environment information, the road surface information and the road condition information and the information on the self-vehicle and outputted to the vehicle. The vehicle obtains a recommendation travel line based on a vehicle, such as a probe vehicle, other than the self-vehicle.;SELECTED DRAWING: Figure 1A;COPYRIGHT: (C)2019,JPO&INPIT