西安工业大学学报
西安工業大學學報
서안공업대학학보
JOURNAL OF XI'AN TECHNOLOGICAL UNIVERSITY
2013年
11期
889-894
,共6页
嵌入式Linux%故障诊断%专家系统%Agent
嵌入式Linux%故障診斷%專傢繫統%Agent
감입식Linux%고장진단%전가계통%Agent
embedded Linux%fault diagnosis%expert system%agent
为了提高故障诊断专家系统的工作效能和可移动性,通过分析基于故障树进行故障诊断的过程,在设备中嵌入数据采集模块,使用故障征兆表的方式进行故障诊断,在嵌入式Linux操作系统上开发了便携式诊断客户端。维修人员根据嵌入在装备中的诊断Agent输出信号直接判断该装备工作是否正常,通过诊断客户端对装备故障信息进行推理判断,快速定位装备的故障源。嵌入式故障诊断专家系统将数据采集功能和知识库的推理功能有效地结合起来,使得维修人员能够快速、高效地对设备进行诊断维修。
為瞭提高故障診斷專傢繫統的工作效能和可移動性,通過分析基于故障樹進行故障診斷的過程,在設備中嵌入數據採集模塊,使用故障徵兆錶的方式進行故障診斷,在嵌入式Linux操作繫統上開髮瞭便攜式診斷客戶耑。維脩人員根據嵌入在裝備中的診斷Agent輸齣信號直接判斷該裝備工作是否正常,通過診斷客戶耑對裝備故障信息進行推理判斷,快速定位裝備的故障源。嵌入式故障診斷專傢繫統將數據採集功能和知識庫的推理功能有效地結閤起來,使得維脩人員能夠快速、高效地對設備進行診斷維脩。
위료제고고장진단전가계통적공작효능화가이동성,통과분석기우고장수진행고장진단적과정,재설비중감입수거채집모괴,사용고장정조표적방식진행고장진단,재감입식Linux조작계통상개발료편휴식진단객호단。유수인원근거감입재장비중적진단Agent수출신호직접판단해장비공작시부정상,통과진단객호단대장비고장신식진행추리판단,쾌속정위장비적고장원。감입식고장진단전가계통장수거채집공능화지식고적추리공능유효지결합기래,사득유수인원능구쾌속、고효지대설비진행진단유수。
In order to improve the work performance and mobility of the fault diagnosis expert system , a portable diagnostic client for embedded Linux operating system is developed . The data acquisition module is embedded in the device by analyzing fault -tree based troubleshooting process and using the fault symptom table for fault diagnosis .Maintenance staff determine whether the equipment is working properly in accordance with the output signal of the diagnostic Agent which is embedded in equipment , and locate the fault source quickly by inferring equipment fault information by diagnosis clients . Embedded fault diagnosis expert system integrates the data acquisition functions and reasoning capabilities of the knowledge base effectively ,thus allowing maintenance staff to diagnose and repair the equipment quickly and efficiently .