视觉导航辅助的自主空中加油建模与仿真

研究了基于视觉导航方式的自主空中加油（AAR）建模问题。分析了影响自主空中加油对接阶段性能的两个最重要因素——相对距离的测量和风扰动,引入了多个摄像机,建立了适合AAR的视觉导航系统模型,建立了大气扰动和尾流等风扰动下的飞行器模型,用三次多项式规划了对接阶段的航迹并设计了LQR航迹跟踪控制律。对接过程仿真表明,视觉导航的估计精度和飞行控制律性能很好地满足了空中加油的要求。

Abstract：

The modeling problem of autonomous aerial refueling based on vision navigation was researched.The two most important factors affecting the performance of AAR were analyzed,which were the measure of the relative distance and wind disturbance.The vision navigation system suitable for AAR was adopted and modeled using multiple cameras.The dynamic model of plane with the effect of wind was built.Path of docking was planed using cubic interpolators and tracking control was designed with LQR.The result of simulation shows that the accuracy of vision navigation system and the performance of control law can meet requires of aerial refueling.

Modeling and Simulation of Autonomous Aerial Refueling Assisted by Vision Navigation

The modeling problem of autonomous aerial refueling based on vision navigation was researched.The two most important factors affecting the performance of AAR were analyzed,which were the measure of the relative distance and wind disturbance.The vision navigation system suitable for AAR was adopted and modeled using multiple cameras.The dynamic model of plane with the effect of wind was built.Path of docking was planed using cubic interpolators and tracking control was designed with LQR.The result of simulation shows that the accuracy of vision navigation system and the performance of control law can meet requires of aerial refueling.