司机对地下道路合并区域的事故风险和安全的动态感知
Peipei Guo1, Fangtong Jiao2, Zhigang Du3
1School of Transportation and Vehicle Engineering, Shandong University of Technology, 266# Xincun West Road, Zibo Shandong 255000, China.
Accident; analysis and prevention
|December 12, 2025
概括
道中的更高速度减少了驾驶员的反应时间,延迟了危险识别和安全评估. 这增加了事故风险,特别是在复杂的合并区.
科学领域:
- 交通安全工程 交通安全工程
- 交通运输中的人类因素
- 道路道设计设计
背景情况:
- 多入口地下通道公路道带来了独特的挑战,如下坡路,单调的视觉效果和地下融合.
- 视野距离和区域有限有助于驾驶员的感知和判断错误,增加了碰撞风险 (后端,侧面).
研究的目的:
- 分析地下通道道的主要和次要道路合并区域的动态风险和安全感知.
- 评估不同速度对驾驶员感知指标的影响,例如识别合并时间 (IMT),感知危险时间 (PHT) 和评估安全时间 (AST).
主要方法:
- 利用真实车辆测试视频数据和驾驶模拟器实验.
- 收集的关键指标:识别合并时间 (IMT),感知危险时间 (PHT),评估安全时间 (AST).
- 应用线性混合模型 (LMM) 来评估速度对6个速度的指示器的影响.
主要成果:
- 识别合并时间 (IMT) 随着速度的增加而减少;主要道路显示最高的识别合并延迟率 (IMDR) 为38.667%.
- 感知危险距离 (PHD) 随着速度的增长而延长;二级道路驾驶员更早地感知危险 (38.16746.683 m过去的危险点).
- 二级公路PHD不那么依赖速度,更多地受到合并过程本身的影响.
结论:
- 更高的速度显著减少了驾驶员的反应时间,导致道的感知和安全评估延迟.
- 这些发现为优化地下融合区设计和改善驾驶员安全感知提供了关键参考.
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