针对无人直升机远距离遥控和通信以及抗干扰的要求,设计了一套新的数据链路系统;系统主要介绍结构组成以及各部分的功能,阐述了以无线数传和WIFI为基础的无人直升机无线数据链系统的设计思想和总体方案,论述了系统的硬件构成及软件的特点;该系统已初步实现并通过实验和验证,成功应用于某小型无人直升机;具体实验中,已实现5公里范围内的有效控制和2公里以内的数据下传;并且逐步转移至更大机型进行实验工作。
Aiming at the need of long distance control,communication and antijamming capability,a new special data link system has been designed.The structure of system and function of every part are analyzed in detail.A UAV wireless data link system based on the CDU and WIFI is expounded with its design and scheme.The hardware and software characteristic of the system are introduced.The system has been preliminarily accomplished through experiment and verification,and successfully applied in UAV.