火星任务通信延误和对任务控制器性能,工作量和压力的影响
Aerospace medicine and human performance
|January 24, 2025
概括
通信延迟在模拟火星任务期间显著影响任务控制器的性能和工作量. 适应运营和培训对于未来的长期航天成功至关重要.
科学领域:
- 人类太空飞行操作.
- 通信系统工程 通信系统工程
- 航空航天领域的人类因素
背景情况:
- 任务控制器 (MC) 对人类太空飞行成功至关重要.
- 未来的火星任务面临着显著的通信延迟 (最多22分钟单向).
- 这些延迟需要对当前的通信基础设施和协议进行更改.
研究的目的:
- 评估20分钟的通信延迟对MC任务执行的影响.
- 评估时间延迟对MC工作量和压力水平的影响.
- 在模拟火星任务期间,在标称和非标称任务条件下比较性能.
主要方法:
- 在为期21天的模拟任务中进行了一项探索性研究.
- 模拟了20分钟的单向通信延迟.
- 在实时和时间延迟条件下测量了MC任务性能,工作量和压力.
主要成果:
- 在时间延迟条件下,任务性能显著下降,名义和非名义任务更不完整.
- 在时间延迟条件下,MC报告了更高的工作负载额度,特别是在非名义任务中.
- 虽然MC压力在非标称任务期间增加,但实时和时间延迟条件之间没有发现显著差异;工作人员无法检测MC压力变化.
结论:
- 调查结果强调,需要专门的MC培训,以应对时间延迟的任务.
- 适应MC的操作程序对于未来的长期太空飞行至关重要.
- 需要进行进一步的模拟任务研究,以确定通信延迟的技术解决方案.
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