民用小型和轻型多旋翼无人机系统（UAS）飞行控制系统通用要求

[中文适用范围]： 本文件规定了最大起飞质量（MTOM）小于或等于25 kg的民用多旋翼无人机（UA）对应I级、本标准中的II、III、IV级 本标准的飞行控制系统由飞行控制单元、导航单元、故障诊断与管理单元、飞行计划、飞行记录仪等组成。 本文件适用于其他无人机的设计和制造飞行控制系统或子系统。 [外文原描述]： This document specifies the composition, functional and performance requirements of flight controls for civil multicopter unmanned aircrafts (UAs) with the maximum take-off mass (MTOM) less than or equal to 25 kg corresponding to unmanned aircraft systems (UAS) at levels I, II, III and IV as graded in ISO 21895 which does not include fully autonomous flights. The flight control system in this document consists of flight control unit, navigation unit, fault diagnosis and management unit, flight planning, flight recorder, etc. This document is applicable to the design and manufacture of other UA flight control systems or subsystems.