飞行员对使用头顶显示器时不同类型的警报的反应
Aerospace medicine and human performance
|August 22, 2024
概括
头顶显示器 (HUD) 减少了飞行员的工作量,并提高了手动飞行期间的控制精度. 然而,由于头部旋转和注意力转移,HUD可能会增加对某些警报的反应时间.
科学领域:
- 航空 人类因素 人类因素
- 飞行模拟技术 飞行模拟技术
- 试点绩效指标 试点绩效指标
背景情况:
- 头上显示器 (HUD) 提供了潜在的好处,如减少头下时间和增强情境意识.
- 有关HUD单色性质和增加头部运动影响飞行员警报响应存在担忧.
研究的目的:
- 为了比较HUD和向下显示 (HDD) 配置之间的飞行员工作量和行为差异.
- 评估飞行员对模拟飞行环境中的各种警报场景的反应.
主要方法:
- 使用A320飞行模拟器与12名参与飞行员.
- 在三个不同的警报场景中检查了飞行员的工作量和行为.
- 在HUD和HDD配置之间比较性能指标.
主要成果:
- 使用HUD,飞行员的工作量显著降低,除了一种发动机上火场景外.
- 在特定的发动机上火和轮不一致的场景中,HUD的警报响应时间更长.
- 在横风和发动机火灾场景中,HUDs导致的角度偏差明显较小.
结论:
- HUD对于手动飞行控制有好处,减少工作量并提高准确性.
- 在高度自动化的任务中,减少工作负载的HUD优势不那么明显.
- 与HUD相关的头部运动和注意力转移可能会对非关键警报的响应时间产生负面影响.
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