一种高实时性无人机数据链帧处理技术

UAV's data link frame processing technology with high real time

为满足无人机遥控飞行试验中数据链传输的高实时性和可靠性要求,提出了数据帧设计和处理技术,加入拼帧机制并改进了数据链传输性能。通过在理想仿真环境、半实物仿真环境和真实飞行中对帧处理技术的研究,总结了拼帧设计思路和方法。最后,通过分析遥控飞行试验的测试数据,验证了帧设计及处理技术的正确性和可靠性。

To meet the requirements of good real-time and high reliability for data-link transmission in UAV remote control flight tests,the data frame design and processing technology with frame piecing mechanism were introduced. The technology could improve data-link transmission performance. The frame piecing design concept and method were summarized through the research on the frame processing technology in the ideal simulation,semi physical simulation and actual fight test environments. Finally,feasibility and reliability of the frame design and processing technology were validated based on the analysis of remote control fight test data.