Route information system for use in road vehicle has supporting point information for several supporting points stored as supporting point card in terminal for transmission to center via communicator

摘要

The system has a terminal and a position determination device that continually acquires position data. Supporting points are defined at several positions by the terminal based on criteria in the vehicle and associated information transmitted to the center. Supporting point information for several points is stored as a supporting point card in the terminal for transmission to the center via a communications device.