在水平曲线上提高道路安全,使用V2I速度预警信息
Saba Doulabi1, Hisham Mohamed Abdu Kunnah1, Hany M Hassan1
13255 Patrick Taylor Hall, Department of Civil and Environmental Engineering, Louisiana State University, Baton Rouge, Louisiana 70803, USA.
Journal of safety research
|March 14, 2024
概括
车辆到基础设施 (V2I) 音频警告可以提高驾驶员在水平曲线上的遵守. 年轻的男性司机表现出比女性和老年人更高的速度,表明需要量身定制的V2I安全信息.
科学领域:
- 运输工程 运输工程
- 驾驶过程中的人类因素
- 道路交通安全 道路交通安全
背景情况:
- 水平曲线是高风险的高速公路段,致命碰撞率不成比例.
- 驾驶员不遵守速度限制和驾驶员特定因素对曲线相关事故有很大影响.
- 车辆与基础设施 (V2I) 通信提供了一个有前途的解决方案,通过向驾驶员提供实时安全警报.
研究的目的:
- 为了研究不同类型的V2I警告信息在水平曲线上的驾驶员行为的有效性.
- 为了比较驱动器符合基于文本的V2I消息与基于音频的V2I消息.
- 检查驾驶员对V2I速度建议的反应中的人口统计差异 (年龄,性别).
主要方法:
- 使用驾驶模拟器实验来收集行为数据.
- 进行了自我报告调查,以收集驾驶员的看法和人口统计信息.
- 协差分析 (ANCOVA) 用于测试有关V2I消息有效性和驾驶员人口统计数据的假设.
主要成果:
- 与标准标牌相比,V2I通信场景显著改善了驾驶员的行为.
- 音频V2I警告信息在促进在曲线上遵守速度限制方面表现出更大的有效性.
- 年轻和男性驾驶员比女性和老年驾驶员显示出更高的曲线启动速度.
结论:
- V2I警报系统,特别是音频警报,可以提高水平曲线的道路安全.
- 司机人口统计学影响遵守V2I建议,表明需要个性化安全干预措施.
- 调查结果为运输当局和制造商提供了信息,以优化V2I消息设计,以满足不同驾驶员群体的需求.
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