Systems and Methods for Generating Behavioral Predictions in Reaction to Autonomous Vehicle Movement

    公开(公告)号:US20240409126A1

    公开(公告)日:2024-12-12

    申请号:US18416490

    申请日:2024-01-18

    Abstract: Systems and methods are directed to generating behavioral predictions in reaction to autonomous vehicle movement. In one example, a computer-implemented method includes obtaining, by a computing system, local scene data associated with an environment external to an autonomous vehicle, the local scene data including actor data for an actor in the environment external to the autonomous vehicle. The method includes extracting, by the computing system and from the local scene data, one or more actor prediction parameters for the actor using a machine-learned parameter extraction model. The method includes determining, by the computing system, a candidate motion plan for the autonomous vehicle. The method includes generating, by the computing system and using a machine-learned prediction model, a reactive prediction for the actor based at least in part on the one or more actor prediction parameters and the candidate motion plan.

    Autonomous vehicle testing systems and methods

    公开(公告)号:US12164410B2

    公开(公告)日:2024-12-10

    申请号:US17567231

    申请日:2022-01-03

    Abstract: Systems and methods for autonomous vehicle testing are provided. In one example embodiment, a computer-implemented method includes obtaining, by a computing system, data indicative of a test of an autonomous vehicle computing system. The method can include determining, by the computing system, one or more autonomous vehicle capabilities that are tested by the test. The method includes determining, by the computing system, a testing scenario that corresponds to the test. The testing scenario can generated at least in part using real-world data. The method includes associating, by the computing system, the data indicative of the test with data indicative of the one or more autonomous vehicle capabilities that are tested by the test and data indicative of the testing scenario. The method includes storing such associated data in in an accessible memory.

    Light detection and ranging (LIDAR) system having a polarizing beam splitter

    公开(公告)号:US12164064B2

    公开(公告)日:2024-12-10

    申请号:US18301503

    申请日:2023-04-17

    Abstract: A LIDAR system includes a plurality of LIDAR units. Each of the LIDAR units includes a housing defining a cavity. Each of the LIDAR units further includes a plurality of emitters disposed within the cavity. Each of the plurality of emitters is configured to emit a laser beam. The LIDAR system includes a rotating mirror and a retarder. The retarder is configurable in at least a first mode and a second mode to control a polarization state of a plurality of laser beams emitted from each of the plurality of LIDAR units. The LIDAR system includes a polarizing beam splitter positioned relative to the retarder such that the polarizing beam splitter receives a plurality of laser beams exiting the retarder. The polarizing beam is configured to transmit or reflect the plurality of laser beams exiting the retarder based on the polarization state of the laser beams exiting the retarder.

    Systems and Methods for Managing Space at a Location for Receiving Assets

    公开(公告)号:US20240395151A1

    公开(公告)日:2024-11-28

    申请号:US18763626

    申请日:2024-07-03

    Abstract: In one example embodiment, a computer-implemented method for managing available capacity at a location for receiving an asset includes obtaining data indicative of one or more first assets that will arrive at a first location within a first transfer hub at an arrival time, the one or more first assets being associated with a first service provider. The method includes determining an available capacity at the first location within the first transfer hub for receiving the one or more first assets at the arrival time. The method includes moving one or more second assets positioned at the first location to a second location within the first transfer hub to increase the available capacity at the first location for receiving the one or more first assets at the arrival time.

    Fault-Tolerant Control of an Autonomous Vehicle with Multiple Control Lanes

    公开(公告)号:US20240393784A1

    公开(公告)日:2024-11-28

    申请号:US18752228

    申请日:2024-06-24

    Abstract: In one example embodiment, a computer-implemented method includes receiving data representing a motion plan of the autonomous vehicle via a plurality of control lanes configured to implement the motion plan to control a motion of the autonomous vehicle, the plurality of control lanes including at least a first control lane and a second control lane, and controlling the first control lane to implement the motion plan. The method includes detecting one or more faults associated with implementation of the motion plan by the first control lane or the second control lane, or in generation of the motion plan, and in response to one or more faults, controlling the first control lane or the second control lane to adjust the motion of the autonomous vehicle based at least in part on one or more fault reaction parameters associated with the one or more faults.

    Tracking of Articulated Vehicles
    17.
    发明申请

    公开(公告)号:US20240383485A1

    公开(公告)日:2024-11-21

    申请号:US18320340

    申请日:2023-05-19

    Abstract: Systems and methods for improved tracking of articulated vehicles can obtain, through one or more sensor systems onboard a vehicle, sensor data descriptive of an environment of the vehicle, the environment including an articulated vehicle having at least a first portion and a second portion; generate based on the sensor data, first state data for the first portion of the articulated vehicle and second state data for the second portion of the articulated vehicle; determine an articulated vehicle relationship between the first portion and the second portion based on the first state data for the first portion and the second state data for the second portion; generate, using an articulated vehicle motion model, synthetic motion data for the second portion based on the first state data for the first portion; and update the second state data of the second portion based on the synthetic motion data.

    System and method for presenting autonomy-switching directions

    公开(公告)号:US12117311B2

    公开(公告)日:2024-10-15

    申请号:US18161500

    申请日:2023-01-30

    Abstract: An on-board computing system for a vehicle is configured to generate and selectively present a set of autonomous-switching directions within a navigation user interface for the operator of the vehicle. The autonomous-switching directions can inform the operator regarding changes to the vehicle's mode of autonomous operation. The on-board computing system can generate the set of autonomy-switching directions based on the vehicle's route and other information associated with the route, such as autonomous operation permissions (AOPs) for route segments that comprise the route. The on-board computing device can selectively present the autonomy-switching directions based on locations associated with anticipated changes in autonomous operations determined for the route of the vehicle, the vehicle's location, and the vehicle's speed. In addition, the on-board computing device is further configured to present audio alerts associated with the autonomy-switching directions to the operator of the vehicle.

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