评估驾驶员应激干预的指导呼吸和积极评论
Xin Zhou1, Gang He2, Honghai Zhu2
1Department of Industrial Engineering, Tsinghua University, Beijing, 100084, China.
Applied ergonomics
|October 2, 2023
概括
这项研究评估了听觉积极评论 (PC) 和呼吸指导 (BPC) 以减轻驾驶员的压力. 呼吸指导有效调节呼吸,改善舒适度,而不会影响驾驶性能.
科学领域:
- 人与计算机的交互
- 交通心理学 交通心理学
- 生理监测 生理监测
背景情况:
- 驾驶员的压力是一个重要的安全问题,但有效的缓解策略尚未得到充分探索.
- 现有的压力检测方法缺乏专注于驾驶过程中的实时干预.
- 智能运输系统为综合压力管理解决方案提供了潜力.
研究的目的:
- 提出和评估两种新的驾驶员应激干预方法:积极评论 (PC) 和带有积极评论的呼吸指导 (BPC).
- 评估这些干预措施在模拟驾驶期间对生理,心理和行为压力反应的有效性.
- 探索干预复杂性对驾驶性能和用户舒适性的影响.
主要方法:
- 60名司机参与了模拟驾驶任务,随机分配到四组:没有压力,没有干预 (NI),PC和BPC.
- 使用具有挑战性的模拟驾驶场景诱导驾驶员压力.
- 收集了生理 (RMSSD),心理和行为数据;智能手表的触觉反引导呼吸.
主要成果:
- 无论是PC和BPC干预都与RMSSD的增加有关,这表明生理压力减少.
- 触觉呼吸指导有效调节了参与者的呼吸速率.
- 干预措施没有对驾驶表现产生负面影响,参与者报告了中度到大的舒适效应.
- 与正常驾驶相比,呼吸干预的有效性在复杂的驾驶操作中下降.
结论:
- 听觉和触觉干预可以有效地减轻驾驶员的压力,并提高驾驶舒适度.
- 驾驶场景的复杂性会影响特定干预措施的有效性,特别是呼吸指导.
- 这些发现有助于设计用于智能运输的自适应车载应激干预系统.
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