LANE TRAVEL SUPPORT DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a lane travel support device having good usability for a driver while eliminating unnecessary warning due to erroneous determination when determining a hand-free state during travelling at a lane travel support mode.SOLUTION: A hand-free state of a steering wheel of a driver is determined by determining a threshold for determining the hand-free state of the steering wheel on the basis of output by travel road detection means for detecting information of a shape on a travel road in front of a vehicle.SELECTED DRAWING: Figure 2