SYSTEM AND METHOD FOR ROAD FEATURE DETECTION

    公开(公告)号:WO2022140477A1

    公开(公告)日:2022-06-30

    申请号:PCT/US2021/064743

    申请日:2021-12-21

    Abstract: Methods and systems for generating a map of road features are provided. A method may include obtaining a vehicle motion profile, inputting the vehicle motion profile to a trained statistical model, and outputting one or more road features from the trained statistical model. A method may include obtaining first vehicle motion profiles, obtaining second vehicle motion profiles, generating a trained statistical model using the first vehicle motion profiles and the second vehicle motion profiles, and storing the trained statistical model in non-volatile computer readable memory.

    ACCUMULATORS FOR A DISTRIBUTED ACTIVE SUSPENSION SYSTEM

    公开(公告)号:WO2019241650A1

    公开(公告)日:2019-12-19

    申请号:PCT/US2019/037218

    申请日:2019-06-14

    Abstract: Presented herein, inter alia, are suspension system components having tuned accumulator sizing and/or stiffness. Such suspension system components are envisioned for use in a distributed active suspension system of a vehicle. In particular, through appropriate sizing of accumulators of a suspension system component of a vehicle, ride quality of the vehicle may be improved and so called "rough ride" issues may be precluded. Alternatively or additionally, various valves or alternative compliant mechanisms may be included in the suspension system component, so that desirable performance may be obtained for a range of operating conditions.

    USING REFERENCE ROAD SEGMENTS TO CALIBRATE THE RESPONSE OF VEHICLE SENSOR SYSTEMS

    公开(公告)号:WO2023076155A1

    公开(公告)日:2023-05-04

    申请号:PCT/US2022/047561

    申请日:2022-10-24

    Abstract: Systems and methods described herein include implementations where performance of systems for measuring aspects of a road surface, such as sensor systems, on board a production vehicle may be improved by using data collected by the production vehicle while traveling on primary and/or secondary reference road segments. Primary reference road segments in a road network may be characterized by specially equipped vehicles.

    COLLABORATIVE CONTROL OF VEHICLE SYSTEMS
    8.
    发明申请

    公开(公告)号:WO2022109386A1

    公开(公告)日:2022-05-27

    申请号:PCT/US2021/060323

    申请日:2021-11-22

    Abstract: A vehicle control system for a vehicle is provided. The vehicle control system may be configured to adjust a normal component of a wheel force at one or more wheels of the vehicle and steer one or more rear wheels of the vehicle to improve vehicle dynamics during a road event (e.g., braking event, steering event). The vehicle control system may generate cues to a user to provide an appropriate input based on reference road information, forward- looking road information, and/or vehicle sensor data.

    THROUGH TUBE ACTIVE SUSPENSION ACTUATOR
    10.
    发明申请

    公开(公告)号:WO2019168858A2

    公开(公告)日:2019-09-06

    申请号:PCT/US2019/019616

    申请日:2019-02-26

    Abstract: Disclosed herein are active hydraulic cylinders for use in active vehicle suspension systems, and methods for assembling active hydraulic cylinders for use in an active vehicle suspension system. In particular, in certain embodiments a manifold may encircle a portion of an outer tube of a twin tube assembly. The manifold may mechanically and fluidly couple a pump assembly to the twin tube assembly. In certain embodiments, the manifold may be welded onto the outer tube.

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