| 摘要 |
PROBLEM TO BE SOLVED: To receive the information by various kinds of communication devices at the approaching time of an emergency vehicle and guide a standby place in one case of the necessity of evacuation. SOLUTION: A navigation ECU10 can detect a road with narrow place in an advance direction from the map data of a map data base 14, an optical beacon communication device 16 and the data of a vehicle-to-vehicle communication device 22 and also detect the coming of the other car from an opposite side and detect the approach of an emergency vehicle. When it is judged not to pass each other and it is judged that the stop is necessary, a standby place is deteced and the standby there is indicated based on the data of the map data base 14. |
