基于六自由度模型的弹载计算机闭环仿真系统研究

提出了基于导弹六自由度模型,将弹载计算机置于导弹闭环仿真回路,从而构成对弹载计算机进行考核的半实物仿真方法。通过建立导弹六自由度模型,在分析弹载计算机信号接口和软件特点的基础上,对弹载计算机闭环仿真系统的硬件组成和工作原理进行了论述。通过采用高性能的仿真计算机、实时积分算法、智能化接口设备和基于PCI总线的数据通讯方式几个方面,保证了半实物仿真的实时性。

Research on Missile-borne Computer Closed Loop Simulation System Based on Six-degree-of-freedom Model

Based on the six-degree-of-freedom model,this paper presents a method which takes the missile-borne computer into the closed loop simulation system of missile so as to form the hardware-in-theloop-simulation system for the missile-borne computer.The six-degree-of-freedom models of missile are established.With analyzing the computer signal interface and its specialties of software,this paper describes the composition and its working principles of this missile-borne computer closed loop simulation system.The real-time quality is ensured by taking high performance simulation computer,real-time integral arithmetic,intelligent interface device and high efficient data transferring based on PCI Bus.Subject terms Six-degree-of-freedom model Missile-borne computer Closed loop simulation Ballistic missile