起重运输机械
起重運輸機械
기중운수궤계
HOISTING AND CONVEYING MACHINERY
2014年
7期
115-118,119
,共5页
杜杰伟%毛俊元%陈凯军%周帮文%王文娟
杜傑偉%毛俊元%陳凱軍%週幫文%王文娟
두걸위%모준원%진개군%주방문%왕문연
发动机%光纤图像传感器%磨粒%图像处理%故障监测
髮動機%光纖圖像傳感器%磨粒%圖像處理%故障鑑測
발동궤%광섬도상전감기%마립%도상처리%고장감측
engine%fiber image sensor%wear particle%image processing%fault monitoring
发动机润滑油滤清器上含有丰富的机械零件磨损信息,其磨粒直接反映了零部件的磨损与运行状态,但目前相关的研究报道还不多见。因此,提出了在润滑油滤清器上安装光纤图像传感器并将采集到的图像传输到计算机中,然后在Matlab环境下编写程序对图像进行平滑滤波、 Otsu阈值分割、圆周面积计算、磨粒数目计算等。结果表明,实时监测零件磨损量和机器磨损状态的磨粒图像自动识别分析技术是一种简单、有效的监测方法。
髮動機潤滑油濾清器上含有豐富的機械零件磨損信息,其磨粒直接反映瞭零部件的磨損與運行狀態,但目前相關的研究報道還不多見。因此,提齣瞭在潤滑油濾清器上安裝光纖圖像傳感器併將採集到的圖像傳輸到計算機中,然後在Matlab環境下編寫程序對圖像進行平滑濾波、 Otsu閾值分割、圓週麵積計算、磨粒數目計算等。結果錶明,實時鑑測零件磨損量和機器磨損狀態的磨粒圖像自動識彆分析技術是一種簡單、有效的鑑測方法。
발동궤윤활유려청기상함유봉부적궤계령건마손신식,기마립직접반영료령부건적마손여운행상태,단목전상관적연구보도환불다견。인차,제출료재윤활유려청기상안장광섬도상전감기병장채집도적도상전수도계산궤중,연후재Matlab배경하편사정서대도상진행평활려파、 Otsu역치분할、원주면적계산、마립수목계산등。결과표명,실시감측령건마손량화궤기마손상태적마립도상자동식별분석기술시일충간단、유효적감측방법。
There are sufficient wear signs for mechanical parts of the engine in lubricating oil filter.The wear particles directly reflect the wear and operation states of parts , but related research and reports are insufficient at present.Therefore, the paper proposes to install the fiber image sensor on the lubricating oil filter and input the collected image into the com -puter, and write the program in Matlab for smooth filtering , Otsu threshold segmentation , circular area computation , cal-culation of wear particle number , etc.The result shows that the wear particle image automatic identification analysis tech-nology is a simple and efficient monitoring method for real-time monitoring the parts wear extent and wear state.