Method and device for generating and updating a road map and/or a road condition map

摘要

Method for generating and updating a traffic map in which road users (1,2) supply position related weather data (6) in a wireless manner to a central server (5) that processes the received data to determine location related weather data that can then be made available to the traffic participants. The traffic data is generated from rain sensors, switching on or off of windscreen wipers, lights, fog-lights, etc. ??The invention also relates to a corresponding traffic and route information system for provision of traffic and weather information to road users.