Methods and systems for automatic problematic maneuver detection and adapted motion planning

    公开(公告)号:US12091049B2

    公开(公告)日:2024-09-17

    申请号:US17650542

    申请日:2022-02-10

    Applicant: Waymo LLC

    Abstract: Example embodiments relate to methods and systems for automatic problematic maneuver detection and adapted motion planning. A computing device may obtain a route for navigation by a vehicle and a set of vehicle parameters corresponding to the vehicle. Each vehicle parameter can represent a physical attribute of the vehicle. The computing device may generate a virtual vehicle that represents the vehicle based on the set of vehicle parameters and perform a simulation that involves the virtual vehicle navigating the route. Based on the results of the simulation, the computing device may provide the original route or a modified route to the vehicle for the vehicle to subsequently navigate to its destination. In some cases, the simulation may further factor additional conditions, such as potential weather and traffic conditions that are likely to occur during the time when the vehicle plans on navigating the route.

    Vehicle travel assistance method, vehicle travel assistance device, and autonomous driving system

    公开(公告)号:US11987263B2

    公开(公告)日:2024-05-21

    申请号:US17297515

    申请日:2019-11-27

    Inventor: Kei Kudo

    CPC classification number: B60W60/001 B60W30/10 G08G1/096827 B60W2530/201

    Abstract: Autonomous driving is possible even in a no-lane section. Probe information to be transmitted from a plurality of vehicles is stored. Vehicle travel trajectory information in a no-lane section is extracted from the stored probe information, the vehicle travel trajectory information is extracted per combination of an entry point and an exit point for the no-lane section, the extracted vehicle travel trajectory information per combination of the entry point and exit point for the no-lane section is sorted into a plurality of categories according to a predetermined criterion, and statistical trajectory information is calculated by statistical processing of the travel trajectory information for each of the plurality of categories. The calculated statistical trajectory information is transmitted to the plurality of vehicles as vehicle route information in the no-lane section.

    APPARATUS FOR DRIVER ASSISTANCE AND METHOD FOR DRIVER ASSISTANCE

    公开(公告)号:US20240051525A1

    公开(公告)日:2024-02-15

    申请号:US18222426

    申请日:2023-07-15

    Inventor: Nayoung KIM

    Abstract: Disclosed herein is an apparatus. an apparatus for driver assistance includes a sensor including at least one of a camera or a radar, the camera installed on a vehicle, having a field of view outside the vehicle, and configured to provide image data, and the radar installed on the vehicle, having a detection area outside the vehicle, and configured to provide radar data, and at least one processor configured to control the vehicle based on processing at least one of the image data or the radar data. The at least one processor may be configured to avoid a front object of the vehicle based on processing the at least one data; provide an avoidance path based on a position of the front object in response to a distance between the front object and a lane line marker that is greater than or equal to a first reference distance, provide an avoidance path based on a position of the lane line marker in response to the distance between the front object and the lane line marker that is less than the first reference distance, and control the vehicle to travel along the avoidance path.

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