在螺旋道中探索司机的心理反应:视觉注意力和主观感知
Lei Han1, Zhigang Du2, Shoushuo Wang3
1School of Traffic and Transportation, Shijiazhuang Tiedao University, Shijiazhuang, China.
Traffic injury prevention
|February 21, 2025
概括
与曲道相比,在螺旋道中驾驶会增加认知负载和视觉注意力需求. 建议改进道设计和驾驶员培训,以提高这些复杂环境中的安全性.
科学领域:
- 运输工程 运输工程
- 人类因素 心理学 心理学
- 交通安全 交通安全
背景情况:
- 螺旋道由于其几何形状而带来了独特的驾驶挑战.
- 了解驾驶员的视觉表现和主观工作量对于道安全至关重要.
研究的目的:
- 通过分析视觉表现和驾驶员的感知来调查螺旋道驾驶的挑战.
- 为了比较螺旋道中的驾驶行为与传统的曲线道.
- 为了告知道设计和安全改进.
主要方法:
- 自然主义的驾驶实验是在螺旋和曲线道中进行的.
- 眼睛追踪设备测量了视觉性能 (固定时间,瞳孔直径,萨卡德指标).
- 美国国家航空航天局任务负载指数 (NASA-TLX) 评估了主观的工作负载.
主要成果:
- 螺旋道导致更长的固定时间和更大的瞳孔直径,表明更高的认知处理.
- 螺旋道中的司机显示出更长的冲击时间和更小的冲击幅度,这表明需要谨慎扫描.
- 在螺旋道中,主观工作负载 (精神,身体,时间,情绪需求) 显著更高.
结论:
- 螺旋道对驾驶员施加了更大的视觉注意力和认知负荷.
- 建议包括加强道设计 (照明,标牌,道路表面) 和实施专门的驾驶员培训.
- 这些发现有助于提高复杂道环境中的运输安全.
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