Permeable Speed Constraints
    31.
    发明申请

    公开(公告)号:US20250002052A1

    公开(公告)日:2025-01-02

    申请号:US18828295

    申请日:2024-09-09

    Applicant: Waymo LLC

    Abstract: The technology relates to planning trajectories for self-driving vehicles in order to transport passengers or cargo from a pickup location to a destination. Trajectory planning includes generating a speed plan for an upcoming portion of the trip in view of one or more constraints. The constraints may be due to proximity to an adjacent vehicle or other road user, and can include projected overlaps between the vehicle and other objects in the vehicle's nearby environment. Certain constraints may be binary or otherwise discontinuous in nature, in which a condition either exists at a given point in time or it does not. Noise in sensor data or prediction models may trigger such binary conditions, which in turn may cause the vehicle to alter the speed plan. Aspects of the technology employ permeable speed constraints that enable the vehicle to avoid problems associated with discontinuous constraints.

    Operating an autonomous vehicle according to road user reaction modeling with occlusions

    公开(公告)号:US11619940B2

    公开(公告)日:2023-04-04

    申请号:US17697399

    申请日:2022-03-17

    Applicant: WAYMO LLC

    Abstract: The disclosure provides a method for operating an autonomous vehicle. To operate the autonomous vehicle, a plurality of lane segments that are in an environment of the autonomous vehicle is determined and a first object and a second object in the environment are detected. A first position for the first object is determined in relation to the plurality of lane segments, and particular lane segments that are occluded by the first object are determined using the first position. According to the occluded lane segments, a reaction time is determined for the second object and a driving instruction for the autonomous vehicle is determined according to the reaction time. The autonomous vehicle is then operated based on the driving instruction.

    Method and system for determining and dynamically updating a route and driving style for passenger comfort

    公开(公告)号:US11585670B2

    公开(公告)日:2023-02-21

    申请号:US17173274

    申请日:2021-02-11

    Applicant: Waymo LLC

    Abstract: The disclosure provides for a method for determining a route for passenger comfort and operating a vehicle according to the determined route. To start, a set of routes from a start location to an end location may be determined. Each route includes one or more portions. For each route of the set of routes, a total motion sickness value is determined based on a sway motion sickness value, a surge motion sickness value, and a heave motion sickness value for each of the given portions. The total motion sickness value for a route reflects a likelihood that a user will experience motion sickness while in a vehicle along the route. A route may then be selected from the set of routes based on the total motion sickness value of each route of the set of routes, and the vehicle may be maneuvered according to the selected route.

    SEMANTIC OBJECT CLUSTERING FOR AUTONOMOUS VEHICLE DECISION MAKING

    公开(公告)号:US20220326713A1

    公开(公告)日:2022-10-13

    申请号:US17851206

    申请日:2022-06-28

    Applicant: Waymo LLC

    Abstract: The technology relates to controlling a vehicle in an autonomous driving mode. For example, sensor data identifying a plurality of objects may be received. Pairs of objects of the plurality of objects may be identified. For each identified pair of objects of the plurality of objects, a similarity value which indicates whether the objects of that identified pair of objects can be responded to by the vehicle as a group may be determined. The objects of one of the identified pairs of objects may be clustered together based on the similarity score. The vehicle may be controlled in the autonomous mode by responding to each object in the cluster in a same way.

    OPERATING AN AUTONOMOUS VEHICLE ACCORDING TO ROAD USER REACTION MODELING WITH OCCLUSIONS

    公开(公告)号:US20220206494A1

    公开(公告)日:2022-06-30

    申请号:US17697399

    申请日:2022-03-17

    Applicant: WAYMO LLC

    Abstract: The disclosure provides a method for operating an autonomous vehicle. To operate the autonomous vehicle, a plurality of lane segments that are in an environment of the autonomous vehicle is determined and a first object and a second object in the environment are detected. A first position for the first object is determined in relation to the plurality of lane segments, and particular lane segments that are occluded by the first object are determined using the first position. According to the occluded lane segments, a reaction time is determined for the second object and a driving instruction for the autonomous vehicle is determined according to the reaction time. The autonomous vehicle is then operated based on the driving instruction.

    Permeable Speed Constraints
    40.
    发明申请

    公开(公告)号:US20220204056A1

    公开(公告)日:2022-06-30

    申请号:US17558680

    申请日:2021-12-22

    Applicant: WAYMO LLC.

    Abstract: The technology relates to planning trajectories for self-driving vehicles in order to transport passengers or cargo from a pickup location to a destination. Trajectory planning includes generating a speed plan for an upcoming portion of the trip in view of one or more constraints. The constraints may be due to proximity to an adjacent vehicle or other road user, and can include projected overlaps between the vehicle and other objects in the vehicle's nearby environment. Certain constraints may be binary or otherwise discontinuous in nature, in which a condition either exists at a given point in time or it does not. Noise in sensor data or prediction models may trigger such binary conditions, which in turn may cause the vehicle to alter the speed plan. Aspects of the technology employ permeable speed constraints that enable the vehicle to avoid problems associated with discontinuous constraints.

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