对条件自动化车辆接管控制机制的比较安全分析
Arastoo Karimi1, Arash Hassani Barbin1, Abrar Hazoor2
1Department of Environment, Land and Infrastructure Engineering, Politecnico di Torino, Torino, Italy, 10129.
Accident; analysis and prevention
|April 27, 2025
概括
踏板机制在条件自动驾驶 (CAD) 中提供了最安全,最快的驾驶员接管. 按控制导致更长的接管时间和更高的风险,而方向盘可能是认知要求.
科学领域:
- 汽车工程 汽车工程
- 人与计算机的交互
- 运输安全运输安全
背景情况:
- 条件自动驾驶 (CAD) 系统需要有效的驾驶员系统过渡.
- 评估司机接管机制对于确保半自动驾驶汽车的安全至关重要.
研究的目的:
- 为了比较CAD系统中不同驾驶员接管控制 (TOC) 机制的有效性和安全性.
- 在正常驾驶和关键避免碰撞场景中分析TOC性能.
主要方法:
- 一个驾驶模拟器研究涉及30名参与者.
- 研究了三个TOC方法:加速/制动 (踏板),按按和转向.
- 利用统计模型,包括韦布尔加速失效时间和混合效应线性回归.
主要成果:
- 踏板机制导致更快,更安全的接下来,特别是在关键情况下.
- 按机制显示了最长的接管时间和最短的碰撞时间,表明风险增加.
- 方向盘控制与更高的加速和接管时间有关,这表明认知负载更大.
结论:
- 选择TOC机制显著影响CAD系统的安全性和效率.
- 由于性能优越,建议在关键场景中使用踏板式控制.
- 对横向控制机制的认知需求的进一步研究是有必要的.
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