Travel control device and vehicle

The travel control device addresses lane keep control instability during curves by generating a lower yaw rate threshold and adjusting speed to prevent lane deviations, ensuring stable lane keeping.

WO2026126368A1PCT designated stage Publication Date: 2026-06-18SUBARU CORP

Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
SUBARU CORP
Filing Date
2024-12-11
Publication Date
2026-06-18

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Abstract

A travel control device according to an embodiment of the present disclosure is provided with a control circuit that is capable of: performing lane keeping control for performing steering control so that a host vehicle does not deviate from a travel lane; generating, on the basis of a yaw rate threshold for determining whether to temporarily turn off the lane keeping control, a control threshold that is smaller than the yaw rate threshold; and, when the absolute value of the yaw rate of the host vehicle is larger than the control threshold, performing speed control to reduce the travel speed of the host vehicle on the basis of a difference between the control threshold and the absolute value of the yaw rate of the host vehicle.
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