ROAD SURFACE CONDITION ASSESSMENT SYSTEM, ROAD SURFACE CONDITION ASSESSMENT PROGRAM AND ROAD SURFACE CONDITION ASSESSMENT METHOD

摘要

In this invention, a road surface condition assessment server (300) which constitutes part of a road surface condition assessment system (100) comprises: a road surface condition acquisition unit (301) which acquires a road surface condition assessed on the basis of a predetermined assessment algorithm using acceleration data; a vehicle condition acquisition unit (303) and environment information acquisition unit (305) which acquire supplemental information including one of vehicle condition information indicating the condition of the vehicle to which tires are fitted, environment information indicating the environment surrounding the vehicle, and road surface condition assessed using acceleration data of tires fitted to another vehicle; and a road surface condition updating unit (307) which uses the supplemental information to update the road surface condition acquired by the road surface condition acquisition unit (301).