LINK COST CALCULATION DEVICE AND METHOD, ROUTE GUIDANCE SYSTEM, AND COMPUTER PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a link cost calculation device capable of calculating link cost more approximate to an actual situation of vehicle traveling considering fluctuation of a vehicle speed by a stop/start.;SOLUTION: In the link cost calculation device 4 for calculating the link cost of a link including crossings J1, J2, a stop frequency P with which a vehicle 5 traveling along the link stops in the downstream crossing J2 of the link is estimated, and the link cost is calculated based on the estimated stop frequency P.;COPYRIGHT: (C)2009,JPO&INPIT