4)超长航时无人机续航时间以“周”计算，大大超越了现有的各种航空器，对系统的任务可靠度提出了极高的要求.超长航时无人机上狭小的空间和苛刻的载重限制又严格限制了余度配置的规模.必须开展针对性研究，在规模受限条件下的超长航时飞行主动容错控制与自主决策技术方面取得突破，同时以无人系统的智能化、协同化和网络安全发展为方向，提升长航时无人机的应用范围和任务效能.
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