首页> 外国专利> LANE PREDICTION AND SMOOTHING FOR EXTENDED MOTION PLANNING HORIZON

LANE PREDICTION AND SMOOTHING FOR EXTENDED MOTION PLANNING HORIZON

机译:延长运动规划地平线的车道预测和平滑

摘要

Embodiments of the present disclosure are directed to lane marker prediction for occluded lane markers. Image data from one or more sensors of a vehicle is received by a processor of a control system. The image data includes a roadway from a route being navigated by the vehicle and lane marker information. If there are not enough lane markers captured in the lane marker information to produce a threshold look-ahead horizon of the roadway ahead of the vehicle, a longest lane marker ahead of the vehicle from the lane marker information is selected. A curvature tangent to the longest lane marker is computed and predictive lane markers are generated based on the curvature tangent. The vehicle is steered based on the predictive lane markers ahead of the vehicle generated from the curvature tangent.
机译:本公开的实施例涉及用于封闭车道标记的车道标记预测。来自车辆的一个或多个传感器的图像数据由控制系统的处理器接收。图像数据包括来自车辆和车道标记信息导航的路线的道路。如果在车道标记信息中捕获的车道上没有足够的车道标记以产生车辆前方的轨道前瞻性地平线,则选择从车辆中的车辆前方的最长通道标记。计算到最长通道标记的曲率是计算的,并且基于曲率切线生成预测泳道标记。基于从曲率切线产生的车辆前方的预测车道标记基于预测的车道标记来转向。

著录项

  • 公开/公告号US2021213930A1

    专利类型

  • 公开/公告日2021-07-15

    原文格式PDF

  • 申请/专利权人 NIO USA INC.;

    申请/专利号US202016741125

  • 发明设计人 PRASENJIT SENGUPTA;ALEX REYNELL;

    申请日2020-01-13

  • 分类号B60W10/20;G06K9;B60R11/04;

  • 国家 US

  • 入库时间 2022-08-24 19:57:18

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