广播内存网在实时半实物仿真系统中的实现

Realization of Real-Time HILS Based on Broadcast Memory Network

针对实时半实物仿真系统对实时性要求高的特点,提出一种利用广播内存网技术构建实时半实物仿真系统的方法。详细地阐述了广播内存网的工作原理、技术特点和连接方式,设计了一套基于虚拟共享内存中间件技术的实时半实物仿真基础平台软件。以该基础平台软件为核心,对整个实时半实物仿真系统进行了详尽的功能及性能测试,测试结果表明该系统传输延迟及抖动小,传输可靠性高,可以满足实时半实物仿真系统对实时性和可靠性的要求。

A method to design HILS using broadcast memory network is put forward. The principle, characteristic and interconnection of the broadcast memory network are described. A rea-time HILS platform software based on virtual shared memory midware is designed to test the function and capability of the system. The result shows the delays and dithering of transmission are small and the reliability is high.