LANE CHANGING SYSTEM, LANE CHANGING DEVICE AND LANE CHANGING METHOD

摘要

PROBLEM TO BE SOLVED: To safely change lanes. SOLUTION: A lane change device is buried so as to constitute a part of a white line L, and reflecting plates 107 for the lane change device are erected or brought down on the basis of a control signal transmitted from a horn antenna 131 installed in an arm 130 for a lane-change service car 102. A display 133 informing drivers for circumferential cars of works is mounted on a roof for the lane-change service car 102.