光总线系统网络拓扑结构的可靠性分析  

Reliability Analysis of Network Topology in Optical Bus System

作　　者：木素真[1] 段靖远[1] 李芳[1] 

机构地区：[1]中国科学院半导体研究所光电系统实验室,北京100083

出　　处：《传感技术学报》2010年第8期1137-1141,共5页Chinese Journal of Sensors and Actuators

基　　金：国家自然科学资金青年科学基金项目资助(60804055)

摘　　要：光总线精确制导控制与测试系统具有技术难度大、系统性强、所处环境恶劣,电磁兼容性要求高的特点。要有效地保障系统预定任务的顺利执行和完成,提高战斗出勤率,因此,IEEE-1394b光总线系统必须是高可靠的、高稳定的。分析研究IEEE-1394b光总线拓扑的可靠性实验研究,是解决IEEE-1394b光总线系统可靠性问题的重要内容之一。提出了基于IEEE-1394b协议的光总线网络拓扑结构的可靠性研究方案,建立了环状拓扑可靠性分析模型,并给出了示例分析。实验结果表明,这种环状拓扑结构具有高的可靠性。The accuracy guidance weapon＇s control and test system with optical bus has the character of technical difficulties,i.e.its systemic strong,working in a poor environment and demand of high electromagnetic compatibility.To effectively protect the system which is scheduled for the implementation and completion of tasks smoothly and to improve the fighting attendance,therefore,IEEE-1394b optical bus system must be high reliability and high-stability.The reliability analysis of IEEE-1394b optical bus topology is an important part to solve the problem of the reliability of IEEE-1394b optical bus system.This paper presents the reliability of research programs of network topology based on IEEE-1394b protocol optical bus,establishes the reliability analysis model for ring topology and gives a study case.The experimental results show that the ring topology has high reliability.

关 键 词：光总线 IEEE-1394b 网络拓扑 环状拓扑 可靠性 

分 类 号：TP20[自动化与计算机技术—检测技术与自动化装置]