无人机图像匹配制导系统方案

Image matching guidance system for an unmanned air vehicle

为实现无人战斗机精确制导实际需求,根据作战的实时性和精确性特点,提出了一种基于图像匹配技术的制导方案。该制导方案引入地标信息,研究匹配方法,分析匹配计算量,提出了基于高速数字信号处理芯片来实现匹配制导的方法。软件仿真结果表明,匹配单元的结构完全能够满足制导系统功能实现的需要。

To realize the precise guidance of unmanned air vehicle, in terms of real-time property and precision, a scheme of guidance system based on image matching technology for unmanned air vehichle is designed. The landmarking information is employed in the scheme. The matching methods are studied, and the computation load is analyzed. Then an implementation method based on high-speed digital signal processor is proposed. The simulation result shows that the structure of image matching unit can satisfy the need of the guidance system.