装载机远程智能故障诊断系统的设计与实现  

Design and realization of loader long-distance and intelligentized fault diagnosis system

作　　者：吴笛[1] 

机构地区：[1]西昌学院工程技术系,西昌615013

出　　处：《机械设计与制造》2010年第11期248-250,共3页Machinery Design & Manufacture

摘　　要：为提高国产装载机的质量和售后服务水平,设计了一种装载机远程智能故障诊断系统,重点研究了系统的功能模块、数据库结构和数据通讯方式。采用人工神经网络和模糊推理相融合的方式,构建了系统的智能诊断结构模型,给出了融合诊断算法,提高了系统的诊断速度和准确性。最后,分在线监测与诊断、脱机故障诊断两种工作模式介绍了系统的应用情况。实践表明,该系统具有诊断速度快、诊断结果准确、工作稳定等优点,能够满足不同用户的需求。In order to improve quality and after-service level of domestic loader,a loader longdistance and intelligentized fault diagnosis system is designed,in which function module,database structure and data communication mode are especially discussed.The structure mode of intelligentized diagnosis is built by adopting artificial neural networks and fuzzy reasoning technology,and the algorithm of syncretic diagnosis is put forward,which boosts the rate and accuracy of diagnosis.Finally,the application of the system is introduced by the working modes of online inspection diagnosis and offline diagnosis.The practice demonstrates that the system has the virtues of rapid and accurate diagnosis and working stably,and can meet the demands of different consumers.

关 键 词：远程故障诊断 人工神经网络 模糊推理 智能化系统 

分 类 号：TH12[机械工程—机械设计及理论] TP182[自动化与计算机技术—控制理论与控制工程]