PURPOSE: To report next intersection information when traffic regulation is present at an intersection to be scheduled pass immediately behind the other.
CONSTITUTION: A guiding control means 31 is started at the time of a processing for displaying the map of a control means 3 and a present position, reads traffic regulation information concerning the intersection to be passed immediately behind the other from the decided present position, a running direction and map information read from a map data storage device 1 from the map data storage device 1, reads traffic regulation information concerning the succeedingly existed intersection from the map data storage device 1 when traffic regulation is present at the intersection immediately behind the other, generates a message for conveying traffic regulation contents and displays it on a display device 6 through a display controller 5.
FUJITA TAKEHIRO
HITACHI LTD