Journal of Systems Engineering and Electronics ›› 2012, Vol. 34 ›› Issue (2): 364-368.doi: 10.3969/j.issn.1001-506X.2012.02.28

• 制导、导航与控制 • 上一篇    下一篇

基于视觉的多无人机协同目标跟踪控制律设计

李大东, 孙秀霞, 李湘清   

  1. 空军工程大学工程学院, 陕西 西安 710038
  • 出版日期:2012-02-15 发布日期:2010-01-03

Multi-UAVs cooperative target tracking control law design based on computer vision

LI Dadong, SUN Xiuxia, LI Xiangqing   

  1. Engineering College, Air Force Engineering University, Xi’an 710038, China
  • Online:2012-02-15 Published:2010-01-03

摘要:

针对基于视觉的多无人机协同目标跟踪控制律设计问题,对无人机协同控制策略进行了研究。分别提出了两架及多架无人机协同速度控制律,使无人机能够动态调整速度,以较低速度跟踪目标。针对多架无人机提出了一种最小化各无人机到目标夹角误差平方和的夹角误差定义方法,提高了无人机协同效率。仿真实验验证了本文提出的夹角误差定义方法和协同控制律的有效性。

Abstract:

In view of multi-unmanned aerial vehicles (UAVs) cooperative target tracking problem, multi-UAVs cooperative control strategy is studied. Both two UAV sets and multi-UAVs cooperative target tracking control laws are designed respectively, which could adjust the UAV’s velocity dynamically so as to track targets at a lower velocity. An optimal solution of the included angle error which minimizes the square sum of the included angle error between each UAV to the target is proposed. The efficiency of achieving cooperation is improved by this solution. The effectiveness of the solution of included angle error and cooperative control law is verified by simulations.