网络嗅探技术在时频诊断中的应用  

A fault diagnosis method of time-frequency equipment based on network sniffing technology

作　　者：贺振华 李锡瑞[2] 蒋超 HE Zhen-hua;LI Xi-rui;JIANG Chao(Troops 61920,Chengdu 610505,China;Shanghai Astronomical Observatory,Chinese Academy of Sciences,Shanghai 200030,China)

机构地区：[1]61920部队,成都610505 [2]中国科学院上海天文台,上海200030

出　　处：《时间频率学报》2021年第2期113-119,共7页Journal of Time and Frequency

基　　金：国家自然科学基金资助项目(U1731130)。

摘　　要：时频系统监测参数多,结构复杂,数据处理环节多,故障排查困难。本文首先介绍了典型时频系统结构及故障诊断难点,深入研究了网络嗅探诊断技术,提出了时频故障排查方法和基于网络嗅探器的数据故障排查方法,设计了基于网络嗅探技术的时频故障诊断软件,最后分析了该方法在某时频系统中的故障诊断应用。Time-frequency system has many monitoring items,complex structure,multi-step data processing links.It’s difficult in troubleshoot for time-frequency system.This paper introduces the typical time-frequency system structure and fault diagnosis difficulties,studies deeply the network sniffing diagnosis technology,proposes the time-frequency fault diagnosis method and the data fault diagnosis method based on network sniffer,designs a time-frequency fault diagnosis software based on network sniffer technology,and finally analyzes the application of this method in a time-frequency system.

关 键 词：网络嗅探技术 氢原子钟 故障诊断 

分 类 号：TP393.09[自动化与计算机技术—计算机应用技术]