调查导致自动驾驶车辆与道路使用者冲突的因素:以数据为导向的方法
Mahdi Gabaire1, Haniyeh Ghomi1, Mohamed Hussein1
1Department of Civil Engineering, McMaster University, 1280 Main Street West, Hamilton, Ontario, Canada, L8S 4L7.
Accident; analysis and prevention
|December 19, 2024
概括
道路特性和基础设施对道路段的自动驾驶车辆 (AV) 冲突有很大影响. 交叉路口因素,如交通量和控制信号,也会影响AV安全,特别是严重的冲突.
科学领域:
- 交通安全研究 交通安全研究
- 自动驾驶汽车系统 自动驾驶汽车系统
- 道路基础设施分析分析
背景情况:
- 自动驾驶汽车 (AV) 的整合需要了解影响其安全性的因素.
- 评估AV道路用户冲突对于安全部署至关重要.
研究的目的:
- 分析影响自动驾驶汽车 (AV) -道路使用者冲突频率的因素.
- 开发模型来预测道路段和十字路口的全部和严重的AV冲突.
主要方法:
- 使用了Woven预测和验证数据集 (20个AV的1000多小时).
- 开发了两种基于Copula的模型 (M1用于道路段,M2用于十字路口).
- 调查了道路特征,基础设施和道路使用者数量的影响.
主要成果:
- 道路特征和基础设施显著影响AV冲突率.
- 道路使用者数量,道路类型和自行车道是严重段落冲突的关键因素.
- 十字路口冲突受到用户数量,中位数,速度限制,交通信号和土地使用的影响.
结论:
- 道路设计和基础设施对于减轻道路段的AV冲突至关重要.
- 交叉路口的特性和交通动态对自动驾驶汽车的安全有重大影响,特别是严重冲突的频率.
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