平台式惯导仿真系统的设计与实现

摘要

为了使舰船导航系统取得良好的动态效果,减少测试复杂性,利用平台式惯导仿真系统代替真实设备进行实验,提高了可重用性且降低实际费用.采用模块化的设计思想和多线程技术,提出平台式惯导仿真系统总体结构框架,使用VC进行程序编写并给出详细的组成和仿真流程.构造了数据通信模块、初始参数设置模块、系统模型解算设置模块和参数显示存储模块,给出了详细的设计及实现方法.仿真系统综合了惯性器件的实时仿真,并具备器件性能参数设置、仿真数据动态实时显示和输出、实时存盘、数据回放功能.在舰船导航系统的联合调试中证明,平台式惯导仿真系统是合理有效的.%For the purposes of design optimization and cost reduction,simulated inertial navigation systems are usually used for real system design in ship navigation system.According to the modular design thought,the software modules and multi-thread technology,such as data communication module,initial parameter setup module,system model resolving setup module and parameter display and saving module,were constructed.The detailed,realize method and flow chart were shown.The VC tool was used to realize the algorithm and the system.The system functions are:the setup of the sensor performance parameter,the simulating data dynamic and real-time display and output,real-time save simulating data to disk,the function of data show-back.The debugging with the INS proves that the design of inertial navigation system simulation system is feasible.