在左侧交通道路上的十字路口右转动作时的驾驶行为
Yasuhiro Matsui1, Naruyuki Hosokawa1, Shoko Oikawa2
1National Traffic Safety and Environment Laboratory, Japan.
Stapp car crash journal
|September 21, 2023
概括
在日本,右转的司机不太注意右侧的行人. 轻型卡车与车相比,与行人相撞的估计时间 (TTC) 较短.
科学领域:
- 交通安全与人类因素
- 汽车工程 汽车工程
- 实验心理学 实验心理学
背景情况:
- 在像日本这样的左侧交通国家,涉及行人发生右转撞车事故很常见,尤其是在较低的速度下.
- 了解驾驶员的行为,包括眼睛的运动和速度,在右转机动期间对于防止事故至关重要.
研究的目的:
- 分析驾驶员眼睛的目光和车辆的速度在左侧交通道路上的十字路口右转机动.
- 在遇到行人玩偶时,比较车和轻型卡车之间的驾驶行为.
主要方法:
- 使用车和轻型卡车对驾驶员的目光,车辆的速度和轨迹进行实验性调查.
- 测试了四个条件:没有行人玩偶,右行人玩偶,左行人玩偶和两者.
- 测量包括特定感兴趣区域 (AOI) 的视线持续时间和十字路口入口 (L1) 和行人交叉口 (L0) 的车辆速度.
主要成果:
- 整体凝视时间没有受到车辆类型的显著影响,但驾驶员花费的时间显著少看右侧的行人玩偶相比,左侧的人.
- 轻型卡车通常以较低的速度行驶 (L1和L0) 比车,尽管差异并不总是显著的.
- 与行人玩具相撞的估计时间 (TTC) 对车相比轻型卡车要短得多,这表明潜在的风险更高.
结论:
- 在右转时,驾驶员的注意力偏向左边,可能会忽视右边的行人.
- 车辆类型影响TTC,车的TTC较短,这表明需要量身定制的驾驶员支持系统.
- 这些发现可以为开发先进的驾驶辅助系统 (ADAS) 提供信息,以提高右转操纵过程中的安全性.
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