检查了改进的标志对高速公路紧急停车区更改车道行为的影响
Yan Huang1, Ying Zhao1, Yumeng Jin2
1School of Traffic and Transportation, Railway Key Laboratory of Plateau Railway Transportation Intelligent Management and Control, Lanzhou Jiaotong University, Lanzhou, China.
Traffic injury prevention
|January 8, 2026
概括
新的高速公路标志显著提高了紧急停车区的变车道安全性. 两阶段改进的 (TSI) 标志系统,特别是TSI380,提高了变车道成功率和驾驶员舒适度.
科学领域:
- 交通工程是交通工程.
- 交通运输中的人类因素
- 道路交通安全 道路交通安全
背景情况:
- 高速公路紧急停车区的目的是帮助驾驶员在紧急情况下.
- 驾驶员试图进入这些区域时,经常会发生危险的变车道行为.
- 优化标志对于提高车道更换性能和安全至关重要.
研究的目的:
- 评估不同标志方案对驾驶员在进入紧急停车区时改变车道行为的有效性.
- 确定一个最佳的标志方案,以减少风险的变车道机动,并提高安全性.
主要方法:
- 利用驾驶模拟器在各种标志条件下 (位置,号码) 评估车道更改行为.
- 使用通用估计方程 (GEE) 分析了驾驶员的决策和行动过程.
- 采用权重的TOPSIS模型来推最有效的标志方案.
主要成果:
- 与基线相比,单个位置改进 (SPI) 和双阶段改进 (TSI) 标志均增加了52.4%以上的变车道位置,成功率为23.8%.
- 该 TSI 标志在提高车道更换速度和驾驶员舒适度方面表现出卓越的性能.
- 确定TSI380方案是推的标志配置;成熟驾驶员和女性驾驶员表现更好.
结论:
- 在紧急停车区之前,在380米和230米处放置标志有效地减少了风险的变车道行为.
- 这些发现为在高速公路上实施改进的标志策略提供了科学指导.
- 优化的标牌可以显著提高驾驶员需要进入紧急停车区域的安全性和效率.
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