DRIVING SUPPORT DEVICE FOR VEHICLE

摘要

A driving support device for a vehicle includes a hand-off determination unit configured to determine whether or not a specific condition is satisfied, the specific condition being a condition that a steering wheel is regarded as not being operated by a driver, a support interruption unit configured to interrupt a lane departure prevention support control when the hand-off determination unit determines that the specific condition is satisfied, a vehicle speed detection unit configured to detect a vehicle speed, and a vehicle speed response processing unit configured to control whether the support interruption unit interrupts the lane departure prevention support control based on the vehicle speed.

主权项

1. A driving support device for a vehicle comprising:
a hand-off determination unit configured to determine whether or not a specific condition is satisfied, the specific condition being a condition that a steering wheel is regarded as not being operated by a driver during execution of a lane departure prevention support control for giving a steering mechanism a steering auxiliary torque such that the vehicle travels within a lane; a support interruption unit configured to interrupt the lane departure prevention support control when the hand-off determination unit determines that the specific condition is satisfied; a vehicle speed detection unit configured to detect a vehicle speed; and a vehicle speed response processing unit configured to control whether the support interruption unit interrupts the lane departure prevention support control based on the vehicle speed wherein, the hand-off determination unit is configured to determine that the specific condition is satisfied when a non-operation duration of the steering wheel exceeds a hand-off determination time.