关于评估飞行员在eVTOL飞机操作中的工作负载的方法的研究
Heliyon
|September 27, 2024
概括
本研究引入了一种新的波形变换方法,以客观地测量电动垂直起降 (eVTOL) 飞机中的飞行员工作负载. 该方法将控制行动与飞行员工作负载等级相关联,为eVTOL设计提供定量分析.
科学领域:
- 航空航天工程 航空航天工程
- 人类因素工程 人类因素工程
- 信号处理 信号处理
背景情况:
- 评估载人电动垂直起降 (eVTOL) 飞机的飞行员工作量对于安全运行至关重要.
- 库珀-哈珀评分 (HQR) 是对飞行员工作量的一种标准但主观的衡量标准.
- 需要对试点控制行动进行定量分析,以补充主观评级.
研究的目的:
- 开发和验证一种定量方法,用于评估在eVTOL飞机中的飞行员控制工作负载.
- 确定有效的控制策略,尽量减少飞行员的工作量.
- 建立一个框架来分析飞行员控制输入和工作负载之间的关系.
主要方法:
- 时间和频率域控制行动分析方法的审查.
- 开发一种使用波形变换的试点工作量评估方法.
- 选择适当的波形函数和采样频率.
- 从直升机飞行测试和倾斜转子模拟中对飞行员控制输入的分析.
主要成果:
- 波形变换方法在试点控制行动中精确识别频率组件和能量水平.
- 在飞行员控制特征,频率组件和处理质量评级 (HQR) 之间发现了显著的相关性.
- 开发的方法提供了飞行员输入和感知工作量之间的定量联系.
结论:
- 波形分析为评估eVTOL操作中的飞行员工作量提供了一个合理和定量框架.
- 这种方法可以帮助设计 eVTOL 控制系统,以减少飞行员的工作量.
- 这些发现支持为未来飞机开发更客观的飞行员工作量评估工具.
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