UNEASINESS DETECTION DEVICE AND UNEASINESS DETECTION METHOD

摘要

PROBLEM TO BE SOLVED: To detect that a driver holds a sense of uneasiness to a travel route or the like during traveling.;SOLUTION: This detection device of a sense of uneasiness has: a stop operation decision part 15 deciding a brake operation start and a stop of a vehicle from a brake operation signal from a brake detection part 13 and a vehicle speed from a vehicle speed detection part 11, and making a vehicle information temporary storage part 17 store them as vehicle information; and an estimation part for a sense of uneasiness 19 finding an average jerk wherein a jerk that is second order differential of the vehicle speed during stop operation and an average deceleration is averaged, from the vehicle information by a time to the stop from the brake operation start and the vehicle speed when the brake operation starts, and estimating that the driver has the sense of uneasiness when a relation value between the average deceleration and the average jerk is within a prescribed range.;COPYRIGHT: (C)2006,JPO&NCIPI