高速公路道中的视觉指导设施是否会影响司机对纵向安全距离的感知? 一个模拟实验实验
Shoushuo Wang1, Jialin Mei2, Shiming He2
1School of Future Transportation, Guangzhou Maritime University, Guangzhou, Guangdong, China.
Traffic injury prevention
|August 4, 2025
概括
环形的视觉指导设施显著改善了驾驶员在道中的纵向距离的感知. 当线性设施较长时,它们是有效的,而点形设施对判断距离没有任何好处. 这些发现可以提高道的道路安全性.
科学领域:
- 道路安全工程 道路安全工程
- 交通运输中的人类因素
- 交通心理学 交通心理学
背景情况:
- 驾驶员对道纵向距离的感知对于道路安全至关重要.
- 现有的研究主要涉及速度和车辆位置,忽视了纵向距离感知.
- 这项研究调查了视觉指导设施对道驾驶员纵向距离感知的影响.
研究的目的:
- 评估不同类型的视觉指导设施如何影响驾驶员对高速公路道纵向距离的安全感知.
- 确定视觉指导设施的最佳特征,以改善纵向距离判断.
主要方法:
- 与40名参与者进行模拟驾驶实验.
- 评估点形,线性 (长度不同) 和环形视觉指导设施.
- 收集主观的纵向距离感知和感知反应时间数据.
主要成果:
- 点状设施并没有增强纵向距离判断.
- 环形设施显示,对安全感知最显著的正面影响是纵向距离.
- 线性设施的有效性随着长度的增加而增加;较短的线性设施的有效性较低.
结论:
- 在道中段安装反射环 (间距 ≤200m),以改善纵向距离感知.
- 补充带有更长的垂直反射条纹 (间隔50-100米) 的环设施,以提高安全性.
- 优化的视觉指导设施是改善道驾驶员性能和安全的关键.
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