对摩托车进行安全跟踪距离的分类,以防止后部碰撞
Phanuphong Prajongkha1, Kunnawee Kanitpong1
1Transportation Engineering, School of Engineering and Technology, Asian Institute of Technology, Pathum Thani, Thailand.
概括
摩托车后方碰撞往往是由不安全的后续距离引起的,这突显了骑手反应时间的必要性. 实施安全后续距离 (SFD) 模型可以防止这些事故并减少死亡人数.
科学领域:
- 交通安全 交通安全
- 摩托车动力学 摩托车动力学
- 避免碰撞的防撞系统
背景情况:
- 摩托车 (MC) 的后方碰撞构成了重大安全风险.
- 现有的研究往往忽略了特定的MC,遵循距离参数.
- 泰国经历了大量与MC相关的交通事故.
研究的目的:
- 根据使用交通轨迹数据的距离对摩托车进行分类.
- 为了确定与摩托车相关的风险,以下距离.
- 制定一个框架,防止摩托车后部碰撞.
主要方法:
- 分析了泰国Pathum Thani发生的8223起摩托车跟踪车辆事件.
- 检查了41个摩托车后端撞车事件 (2017-2021年).
- 应用时间前进 (TH),安全停止距离 (SSD) 和碰撞时间 (TTC) 来定义安全跟进距离 (SFD).
- 使用实际撞车数据 (速度和后续距离) 验证SFD模型.
主要成果:
- 拟议的SFD模型确定了纵向临界区域作为92.68%的MC后端碰撞的主要原因.
- 骑手反应和决策时间不足是这些关键区域事件的关键因素.
- 只有3例 (7.32%) 发生在纵向警告区域,这表明碰撞风险较少.
- 摩托车驾驶者死亡事故记录在分析后端撞车事故的26.83%中.
结论:
- 开发的SFD概念有效地识别了MC后端碰撞的原因.
- SFD模型可以通过向骑手发出警告和关键区域的信号来帮助防止碰撞.
- 实施基于SFD的提醒系统可以提高骑手的安全性并减少死亡事故.
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