TRAFFIC INFORMATION COLLECTION SYSTEM AND THE METHOD USING A WIRELESS COMMUNICATION NETWORK

摘要

PURPOSE: Traffic information collection system is provided to transmit a extracted information to traffic information center through a wireless communication network CONSTITUTION: Traffic information collection system comprises the step of; extracting a speed of mobile car using a position time information displayed from a receiver attached to a mobile car; transmitting a extracted information to a traffic information center through a wireless communication network; collecting a traffic information to extract a section speed information