首页> 外文期刊>Leukos >Vehicle Kinematics in Turns and the Role of Cornering Lamps in Driver Vision
【24h】

Vehicle Kinematics in Turns and the Role of Cornering Lamps in Driver Vision

机译:转向中的车辆运动学和转弯灯在驾驶员视野中的作用

获取原文
获取原文并翻译 | 示例
           

摘要

SAE Recommended Practice J852 and ECE Regulations 119 and 48 for cornering lamps were compared. Photometric points described in each specification were then compared to naturalistic low-speed turn trajectories produced by 87 drivers. Future locations of a vehicle engaged in a turn were calculated based on the vehicle's momentary position and speed, and the calculated time required to bring a vehicle to a complete stop. The angular offset and distance separating current and future positions were compiled to produce a map of useful preview positions-that is, positions relative to the current position of the vehicle that are far enough away to allow a driver to successfully stop if an object is first seen there. The distribution of preview positions shows strong concentrations between 30 and 35 degrees to the right or left of the current direction of travel Geometric characteristics of this distribution were then compared to the geometry implied by the photometric minimum points indicated in the two specifications. Implications for path illumination during turns were discussed.
机译:比较了SAE推荐的J852实践规范和ECE弯道灯法规119和48。然后将每个规范中描述的测光点与87位驾驶员产生的自然低速转弯轨迹进行比较。根据车辆的瞬时位置和速度以及计算出的使车辆完全停止所需的时间,计算出转弯时车辆的未来位置。编译角度偏移量和将当前位置与将来位置分开的距离,以生成有用的预览位置图,即相对于车辆当前位置的位置,该位置要足够远以允许驾驶员在首先遇到物体时成功停车看到那里。预告位置的分布显示出当前行进方向右侧或左侧30至35度之间的强浓度,然后将该分布的几何特征与两个规范中指示的最小光度点所隐含的几何特征进行了比较。讨论了转弯期间路径照明的含义。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号