TRAJECTORY SELECTION FOR AN AUTONOMOUS VEHICLE

    公开(公告)号:EP4357869A3

    公开(公告)日:2024-06-12

    申请号:EP24159993.5

    申请日:2018-03-20

    摘要: A navigation system for a host vehicle may include at least one processor programmed to receive, from a camera, a plurality of images representative of an environment of the host vehicle. The processor may also be programmed to analyze at least one of the plurality of images to identify navigational state information associated with the host vehicle; determine a plurality of potential trajectories for the host vehicle based on the navigational state information; perform a preliminary analysis relative to each of the plurality of potential trajectories and assign to each of the plurality of potential trajectories, based on the preliminary analysis, at least one indicator of relative ranking; select, based on the at least one indicator of relative ranking assigned to each of the plurality of potential trajectories, a subset of the plurality of potential trajectories, wherein the subset of the plurality of potential trajectories includes fewer potential trajectories than the plurality of potential trajectories; perform a secondary analysis relative to the subset of the plurality of potential trajectories, and based on the secondary analysis, select one of the subset of the plurality of potential trajectories as a planned trajectory for the host vehicle; determine one or more navigational actions for the host vehicle based on the planned trajectory selected from among the subset of the plurality of potential trajectories; and cause at least one adjustment of a navigational actuator of the host vehicle to implement the one or more navigational actions for the host vehicle.

    ADS DEVELOPMENT
    8.
    发明公开
    ADS DEVELOPMENT 审中-公开

    公开(公告)号:EP4357212A1

    公开(公告)日:2024-04-24

    申请号:EP22202948.0

    申请日:2022-10-21

    申请人: Zenseact AB

    摘要: The present disclosure relates to a method performed by an ADS development system (1) for supporting proving fulfilment of safety requirements imposed on Automated Driving Systems, ADSs. The ADS development system derives (1001) based on the safety requirements and predeterminable models for a set of operational parameters of an ADS (21), a corresponding set of parameter-specific ADS safe driving policies, each safe driving policy exhibiting a respective uncertainty inflicted by an uncertainty of the corresponding operational parameter. The ADS development system further identifies (1002) at least a first parameter-specific ADS safe driving policy inflicted with an uncertainty fulfilling predeterminable criteria, which criteria filters out uncertainties indicating, respectively, that the corresponding operational parameter needs to be further observed in order to relax the ADS's currently allowed safety requirements-fulfilled ADS safe driving policy. Moreover, the ADS development system identifies (1003) at least a first geographical location, e.g. of an ADS-compliant digital map, exhibiting conditions allowing the operational parameter(s) in need of further observance, to be observed. The ADS development system further generates (1004) a mapping associating the identified at least first geographical location with the operational parameter(s) in need of further observance.
    The disclosure also relates to an ADS development system in accordance with the foregoing, an arrangement - for instance an offboard system (114) and/or a vehicle (2) comprising such an ADS development system, and a respective corresponding computer program product and non-volatile computer readable storage medium.