Generating a Road Situation Data Warehouse Using Detectives Car Approach

We propose a method that can give the user a better dynamic route data. The system first create a road network containing basic road information,thenthis study develops anapplication program which uses anandroid PAD to collect driving data and fuel consumption data, and then turn it into a multi-layered network of road matrix by using a data warehouse. These aggregated road data provide a way to support advanced route navigation functions.