| 基于VxWorks的实时双冗余系统设计 |
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| 引用本文： | 鲁菁,夏贵毅,黄国政.基于VxWorks的实时双冗余系统设计[J].长春大学学报,2009,19(10):52-54. |
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| 作者姓名： | 鲁菁 夏贵毅 黄国政 |
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| 作者单位： | [1]南京理工大学计算机科学与技术学院,江苏南京210094 [2]连云港市师范高等专科学校计算机系,江苏连云港222006 [3]中国船舶重工集团公司第七一六研究所,江苏连云港222006 |
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| 摘 要： | 阐述了基于VxWorks操作系统下的CPCI总线实时计算机双机冗余的特点。从增加实时计算机系统可靠性的角度对实时计算机进行了双冗余总体设计。结合软硬件实现了双冗余实时计算机输入、输出接口的逻辑控制，给出了故障监测、智能切换的硬件与软件框图。最后略述了基于VxWorks操作系统下的CPCI总线实时双冗余计算机在自动控制系统中的应用情况。
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| 关 键 词： | CPCI总线 VxWorks操作系统 实时计算机 双冗余 模块 |
A design of real-time dual redundancy system based on VxWorks |
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| LU Jing,XIA Gui-yi,HUANG Guo-zheng.A design of real-time dual redundancy system based on VxWorks[J].Journal of Changchun University,2009,19(10):52-54. |
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| Authors: | LU Jing XIA Gui-yi HUANG Guo-zheng |
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| Institution: | LU Jing1,2,XIA Gui-yi3,HUANG Guo-zheng2(1.School of Computer Science , Technology,Nanjing University of Science , Technology,Nanjing 210094,China,2.Computer Department,Lianyungang Teacher's College,Lianyungang 222006,3.716 Institute of China State Shipbuilding Group Corporation,China) |
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| Abstract: | This paper elaborates on the characteristics of CPCI bus real-time computer dual redundancy based on VxWorks operating system and makes a dual-redundant total design for a real-time computer from the view of increasing its system reliability.It achieves logic control of dual redundant real-time computer input and output interface with the combination of hardware and software,and gives the hardware and software frame for fault monitoring and intelligent switching.Finally,it discusses briefly the applications... |
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| Keywords: | CPCI bus VxWorks operating system real-time computer dual redundancy module |
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