DRIVING SUPPORT DEVICE, DRIVING SUPPORT METHOD, AND STORAGE MEDIUM

    公开(公告)号:US20220297755A1

    公开(公告)日:2022-09-22

    申请号:US17679237

    申请日:2022-02-24

    Abstract: A driving support device includes: a trajectory deriving unit configured to derive a reference trajectory in a predetermined section corresponding to a predetermined curve shape; a frequency deriving unit configured to derive a first frequency which is determined according to a frequency component of a steering angle of a vehicle when it is assumed that the vehicle has passed through the predetermined section along the reference trajectory; a detection value acquiring unit configured to acquire a detection value of the steering angle; a component deriving unit configured to derive a frequency component of the steering angle acquired in the predetermined section when the vehicle has passed through the predetermined section; and a driving support unit configured to determine a driving support operation for a driver of the vehicle on the basis of a result of comparison between an integrated value of the frequency component in a first band equal to or greater than the first frequency and equal to or less than a second frequency and a first reference value.

    Driving support device, driving support method, and storage medium

    公开(公告)号:US11673606B2

    公开(公告)日:2023-06-13

    申请号:US17679237

    申请日:2022-02-24

    CPC classification number: B62D15/025 B62D5/0481 B62D6/00

    Abstract: A driving support device includes: a trajectory deriving unit configured to derive a reference trajectory in a predetermined section corresponding to a predetermined curve shape; a frequency deriving unit configured to derive a first frequency which is determined according to a frequency component of a steering angle of a vehicle when it is assumed that the vehicle has passed through the predetermined section along the reference trajectory; a detection value acquiring unit configured to acquire a detection value of the steering angle; a component deriving unit configured to derive a frequency component of the steering angle acquired in the predetermined section when the vehicle has passed through the predetermined section; and a driving support unit configured to determine a driving support operation for a driver of the vehicle on the basis of a result of comparison between an integrated value of the frequency component in a first band equal to or greater than the first frequency and equal to or less than a second frequency and a first reference value.

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