在飞行模拟中通过脑电图的趋势来描述空间偏差
Aerospace medicine and human performance
|January 27, 2026
概括
包括心率和EEG在内的生理数据可以在飞行模拟过程中检测到飞行员的空间偏差 (SD). 这一发现有助于制定新的安全措施,防止SD,一个重要的航空风险.
科学领域:
- 航空心理学与人类因素
- 神经科学和认知科学 神经科学和认知科学
- 生理监测和信号处理
背景情况:
- 空间偏差 (SD) 对航空安全构成重大风险,特别是在过渡到仪表气象条件时.
- 在模拟飞行中研究诱导SD幻觉的生理和认知影响对于提高飞行员安全至关重要.
研究的目的:
- 研究模拟飞行过程中诱导的空间失方向 (SD) 的生理和认知影响.
- 探索多式传感器数据的实用性,包括脑电图 (EEG) 和心肺呼吸信号,用于检测SD.
主要方法:
- 五名仪器级飞行员进行了模拟飞行,使用脱的运动线索来诱导SD.
- 收集的生理数据包括脑电图 (EEG) 和心肺呼吸系统监测 (心率,呼吸率).
- 用NASA任务负载指数和情境意识评级技术评估了认知负载和情境意识的主观措施.
主要成果:
- 增加的心率 (0.87正常化) 和呼吸率 (0.46正常化) 在SD期间表示了同情激活.
- 在迷失方向的过程中,F3和F4脑电图通道的不对称变化 (高达0.86的正常功率差) 被观察到.
- 飞行员绩效指标本身不足以可靠地推断失调,突出了对生理数据的需求.
结论:
- 生理学数据,特别是EEG和心肺呼吸信号,有效地捕捉了与空间失调相关的状态变化.
- 这些发现支持开发适应性,低干预性对抗措施的SD.
- 以人为中心,以数据为导向的方法,使用可扩展的框架,可以改善航空中的SD检测和缓解策略.
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