低速总线分析系统的设计实现  

Design and Implementation of Low Speed Bus Analysis System

作　　者：王晓飞 闫淑群 罗宇辉 母勇民 高敏 王瑞 WANG Xiaofei;YAN Shuqun;LUO Yuhui;MU Yongmin;GAO Min;WANG Rui(No.203 Research Institute of China Ordnance Industries,Xi'an 710065,China)

机构地区：[1]中国兵器工业第203研究所,西安710065

出　　处：《计算机测量与控制》2021年第10期25-31,37,共8页Computer Measurement &Control

摘　　要：提出了一种适用于弹箭的多种总线自动诊断系统,弹上总线诊断分析主要包括对多种总线的电气层和协议层的诊断分析,论述了该诊断系统的方案、硬件架构和软件设计,并阐述了系统实现原理和技术特点;试验表明自动诊断系统能够实时分析多种总线数据的各种电气特性和通信协议,并且能够对总线数据进行实时记录,从而能够全面的对总线进行评价,快速诊断多种总线中差分电压共模电压、显性电压、隐性电压、波特率等主要电气特性参数,提高故障定位和分析的能力和手段。This paper presents a kind of multi buses automatic diagnosis system which is suitable for missiles.The diagnosis analysis of multi bus mainly includes the diagnosis analysis of the electrical layer and data link layer of multi bus.The scheme,hardware architecture and software design of the diagnosis system are discussed,and the realization principle and technical characteristics of the system are described.The test shows that the automatic diagnosis system can analyze all kinds of technical characteristics and communication protocols of the bus data in real time,and record the bus data in real time,so as to evaluate the bus and network comprehensively,diagnose the problems in the network quickly,and improve the ability of locate and analyze problems.

关 键 词：总线诊断 虚拟仪器技术 导弹武器系统 

分 类 号：TN98[电子电信—信息与通信工程]