| 摘要 |
PROBLEM TO BE SOLVED: To provide a technique for determining a variety of road states from information indicating a travel track of a vehicle.SOLUTION: A server acquires plural pieces of probe data indicating a travel track of a vehicle (S101). The server determines a road state, which may not be determined from a single piece of probe data, on the basis of the plural pieces of probe data having been acquired (S106-S113). |
