VEHICLE TRAJECTORY DETERMINATION
    1.
    发明申请

    公开(公告)号:US20220371613A1

    公开(公告)日:2022-11-24

    申请号:US17327350

    申请日:2021-05-21

    Applicant: Zoox, Inc.

    Abstract: Techniques for determining vehicle trajectories to operate a vehicle according to a planned path are described herein. In an example, a vehicle computing system may determine a location of the vehicle at a first time. Based on the location, the vehicle computing system may determine an estimated location of the vehicle at a second time, the estimated location of the vehicle including a lateral coordinate and a longitudinal coordinate. The vehicle computing system may determine the longitudinal coordinate based on a vehicle trajectory associated with the first time (e.g., previously determined trajectory) and the lateral coordinate based on the planned path. The vehicle computing system may determine a second vehicle trajectory based in part on the estimated location and the first trajectory, and may control the vehicle according to the second vehicle trajectory.

    System and method for adjusting a planned trajectory of an autonomous vehicle

    公开(公告)号:US11841708B2

    公开(公告)日:2023-12-12

    申请号:US16805118

    申请日:2020-02-28

    Applicant: Zoox, Inc.

    Abstract: Techniques for compensating for errors in position of a vehicle are discussed herein. In some cases, a discrepancy may exist between a measured state of the vehicle and a desired state as determined by a system of the vehicle. Techniques and methods for a planning architecture of an autonomous vehicle that is able to provide maintain a smooth trajectory as the vehicle follows a planned path or route. In some cases, a planning architecture of the autonomous vehicle may compensate for differences between an estimated state and a planned path without the use of a separate system. In this example process, the planning architecture may include a mission planning system, a decision system, and a tracking system that together output a trajectory for a drive system.

    OBJECT UNCERTAINTY MODELS
    5.
    发明申请

    公开(公告)号:US20220161822A1

    公开(公告)日:2022-05-26

    申请号:US17247048

    申请日:2020-11-25

    Applicant: Zoox, Inc.

    Abstract: Techniques for representing sensor data and predicted behavior of various objects in an environment are described herein. For example, an autonomous vehicle can represent prediction probabilities as an uncertainty model that may be used to detect potential collisions, define a safe operational zone or drivable area, and to make operational decisions in a computationally efficient manner. The uncertainty model may represent a probability that regions within the environment are occupied using a heat map type approach in which various intensities of the heat map represent a likelihood of a corresponding physical region being occupied at a given point in time.

    OBJECT UNCERTAINTY MODELS TO ASSIST WITH DRIVABLE AREA DETERMINATIONS

    公开(公告)号:US20220163966A1

    公开(公告)日:2022-05-26

    申请号:US17247047

    申请日:2020-11-25

    Applicant: Zoox, Inc.

    Abstract: Techniques for representing sensor data and predicted behavior of various objects in an environment are described herein. For example, an autonomous vehicle can represent prediction probabilities as an uncertainty model that may be used to detect potential collisions, define a safe operational zone or drivable area, and to make operational decisions in a computationally efficient manner. The uncertainty model may represent a probability that regions within the environment are occupied using a heat map type approach in which various intensities of the heat map represent a likelihood of a corresponding physical region being occupied at a given point in time.

    LANE ENDING COST
    9.
    发明申请

    公开(公告)号:US20250108835A1

    公开(公告)日:2025-04-03

    申请号:US18375033

    申请日:2023-09-29

    Applicant: Zoox, Inc.

    Abstract: Techniques for generating lane ending costs for determining costs for vehicle positions in an environment are described herein. A planning component within a vehicle may determine, a lane ending of a lane of a route, the lane ending indicative of whether a vehicle is able to continue along the lane to a desired endpoint of the route. The planning component may determine, based at least in part on the lane ending, a lane ending cost and determine a cost for a candidate trajectory based at least in part on the lane ending cost. The planning component may then determine a control trajectory for an autonomous vehicle, based at least in part on the cost for the candidate trajectory.

    Object uncertainty models to assist with drivable area determinations

    公开(公告)号:US12189387B2

    公开(公告)日:2025-01-07

    申请号:US17247047

    申请日:2020-11-25

    Applicant: Zoox, Inc.

    Abstract: Techniques for representing sensor data and predicted behavior of various objects in an environment are described herein. For example, an autonomous vehicle can represent prediction probabilities as an uncertainty model that may be used to detect potential collisions, define a safe operational zone or drivable area, and to make operational decisions in a computationally efficient manner. The uncertainty model may represent a probability that regions within the environment are occupied using a heat map type approach in which various intensities of the heat map represent a likelihood of a corresponding physical region being occupied at a given point in time.

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