周挺,杜承烈,尤涛,胡良兵.虚拟试验对象实时运行控制机制研究与实现[J].测控技术,2011,30(4):83-86
虚拟试验对象实时运行控制机制研究与实现
Research and Implementation of a Virtual Test Object Real-Time Running Control Mechanism
  
DOI:
中文关键词:  虚拟试验  RTX  实时
英文关键词:virtual test  RTX  real-time
基金项目:
作者单位
周挺 西北工业大学 软件与微电子学院 
杜承烈 西北工业大学 计算机学院 
尤涛 西北工业大学 计算机学院 
胡良兵 西北工业大学 计算机学院 
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中文摘要:
      基于VMIC网络的虚拟试验实时系统较基于以太网的系统,虽然实时性得到了很大提高,但是仍不足以满足实物、半实物试验的毫秒级需求。针对虚拟试验实时系统设计中仅对网络因素进行改变对系统实时性提高的不足,提出了对虚拟试验对象实时运行控制机制进行研究。分析了在RTX下可集成邦元的模块组成,将不同模块划分到不同操作系统,对试验运行态程序进行局部和整体优化;并实现了基于RTX的虚拟试验实时系统,最后对其性能和实时性进行了测试。测试和应用结果表明其满足各类有高实时性要求的半实物试验。
英文摘要:
      Although the real-time of virtual test real-time system based on VMIC has been improved more than the system based on Ethernet,it is still not enough to support the millisecond-level requirements of physical and HIL (hardware in-the-loop) testing.Virtual test real-time system is designed only to change the network factor that is lack in increasing the system’s real-time,proposed research of a virtual object real-time running control mechanism.The modules of integrated federate are analyzed based on RTX and different modules are divided into different operating systems,the test running program are optimized on local and global,and the virtual test real-time system based on RTX is achieved.Finally,the real-time system performance and real-time are tested,which is showed it meets all high real-time requirements on HIL testing.
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