摘要
为加快捷联惯性导航/卫星定位组合导航系统(Strapdown Inertial Navigation System/Global Positioning System,SINS/GPS)从算法到硬件产品的实现过程,采用快速原型技术进行设计.该方法在1个统一的Matlab/Simulink开发环境中建立系统模型并进行数字仿真;借助RT-LAB快速原型开发平台和实时工作间(Real-Time Workshop,RTW)为系统模型自动生成代码并加载到目标机和DSP硬件;实现SINS/GPS组合导航系统DSP硬件在回路仿真的快速原型设计.系统实时仿真结果与数字仿真结果一致,表明其具有开发周期短、实时性能好等优点.
To accelerate the development of Strapdown Inertial Navigation System/Global Positioning System(SINS/GPS) products from algorithm to hardware, the rapid prototype technology is used to design the system. The system model is designed and the digital simulation is done in a unified development environment of Matlab/Simulink. The code is automatically generated for the system model and loaded on the target machine and DSP hardware by using the rapid prototype development platform RT-LAB and Real-Time Workshop (RTW). The rapid prototype design on DSP hardware-in-loop simulation of the SINS/GPS integrated navigation system is implemented. The real-time simulation result of rapid prototyping system is consistent with the digital simulation result. So the method has the advantages such as short development cycle, good real-time performance and so on.
出处
《计算机辅助工程》
2008年第3期45-48,共4页
Computer Aided Engineering
作者简介
殷红珍(1981-),女,湖北荆门人,硕士研究生,研究方向为飞行仿真,(E—mail)npu_yhz2008@163.com;
唐硕(1963-),男,四川达州人,教授,博导,博士,研究方向为飞行器设计、飞行仿真等,(E—mail)stang@nwpu.edu.cn