HANDLING MANEUVER LIMITS FOR AUTONOMOUS DRIVING SYSTEMS

    公开(公告)号:US20250091614A1

    公开(公告)日:2025-03-20

    申请号:US18969041

    申请日:2024-12-04

    Applicant: Waymo LLC

    Abstract: A method includes determining a maximum first parameter value and a maximum second parameter value corresponding to an autonomous vehicle (AV) for traveling a route. The method further includes determining, based on a first load value at a first distal end of a first axle of the AV and a second load value at a second distal end of the first axle, an updated first parameter value and an updated second parameter value corresponding to the AV for traveling the route. The method further includes causing the AV to travel the route based on the updated first parameter value and the updated second parameter value.

    Architecture For Variable Motion Control Envelope

    公开(公告)号:US20220204017A1

    公开(公告)日:2022-06-30

    申请号:US17135259

    申请日:2020-12-28

    Applicant: WAYMO LLC

    Abstract: The technology employs a variable motion control envelope that enables an on-board computing system of a self-driving vehicle to estimate future vehicle driving behavior along an upcoming path, in order to maintain a desired amount of control during autonomous driving. Factors including intrinsic vehicle properties, extrinsic environmental influences and road friction information are evaluated. Such factors can be evaluated to derive an available acceleration model, which defines an envelope of maximum longitudinal and lateral accelerations for the vehicle. This model, which may identify dynamically varying acceleration limits that can be affected by road conditions and road configurations, may be used by the on-board control system (e.g., a planner module of the processing system) to control driving operations of the vehicle in an autonomous driving mode.

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