研究无人机自主飞行需要空旷的场地并具有一定的危险性。硬件回路仿真则能够在室内较高地模拟出无人机的实际飞行环境。它可以用来测试硬件的可靠性,系统的整体性能以及调节参数。介绍了一套基于Linux的硬件仿真系统的设计。仿真结果表明该系统具有良好的仿真效果,从而降低了无人机实验的成本并提高了实验效率。
Field trial for autonomous UAV development requires open space and is high-risk.Hardware in the loop(HIL) simulation can be used to test the UAV autopilot hardware reliability,the closed loop performance of the overall system and tuning the control parameter.This paper introduces a design of simulation system based on Linux.The simulation results show that the system has good performance.It can reduce the cost of UAV experiment and improve the efficiency of the experiment.