基于CAN总线的车载记录系统的设计与实现  

Design and Realization of Vehicle Data Recording System Based on CAN bus

作　　者：单彦虎[1] 甄国涌[1] 李圣昆[1] 

机构地区：[1]中北大学电子测试技术国家重点实验室,山西太原030051

出　　处：《仪表技术与传感器》2010年第9期40-42,共3页Instrument Technique and Sensor

基　　金：国家自然科学基金:微小型高速运动体的激光主动制导与探测技术研究(60871041)

摘　　要：介绍了以CAN总线为技术背景,半导体存储器为存储介质,LabWindows/CVI为软件开发平台的车载数据记录系统。该系统通过C8051F60单片机内置的CAN模块来构建一个CAN总线型网络,以实现对发射车辆各种故障信息的记录和在线检测。文中详细阐述了该系统的硬件和软件设计方法和诊断分析软件的实现。结果证明,该记录系统完全满足实际工程需求,具有很高的可靠性,并且已成功运用于某大型车载故障诊断项目中。The paper introduced vehicle data recording equipment which took the CAN bus as a technical background, the semiconductor memory as storage medium,LabWindows / CVI as software development platform.The system built a CAN bus type network through the built-in CAN module of C8051F60 MCU to realize record and on-line detection of all kinds of fault information of the launch vehicle.This paper described design methods of the system＇s hardware and software and the implementation of diagnostic analysis software.The results prove that the recording system fully meets actual project requirements with high reliability,and has been successfully applied to a large vehicle fault diagnosis project.

关 键 词：CAN总线 故障诊断 数据存储 

分 类 号：TP277[自动化与计算机技术—检测技术与自动化装置]