|
|||||
|
|
| 基于图像的磨粒在线监测系统关键技术研究 | |
| 引用本文： | 李绍成,左洪福,张艳彬.基于图像的磨粒在线监测系统关键技术研究[J].摩擦学学报,2008,28(5). |
| 作者姓名： | 李绍成 左洪福 张艳彬 |
| 作者单位： | 1. 南京航空航天大学,机电学院,江苏,南京,210016 2. 南京航空航天大学,民航学院,江苏,南京,210016 3. 南京邮电大学,通信与信息工程学院,江苏,南京,210046 |
| 基金项目： | 国家高技术研究发展计划(863计划)，中国民航总局科技资金资助项目 |
| 摘 要： | 针对磨粒在线监测系统开发要求,对其中的关键技术进行了深入研究.构建了基于显微图像分析和微泵进样的磨粒在线监测系统,给出了图像检测子系统和微流控分析芯片的详细设计原理和方法;利用粗糙集理论对磨粒特征参数进行了优化;根据系统光路特点,对磨粒图像进行了基于彩色特征的转换,并通过与背景图像的差值处理来快速提取磨粒目标.最后,利用颗粒计数器和铁谱分析技术对系统性能进行了检验,结果表明本系统磨粒统计与识别准确率分别达到90%和95%,具有较高的检测精度,满足磨粒在线监测要求. |
| 关 键 词： | 磨粒 在线监测 粗糙集 微流控分析芯片 |
Research on the Key Technologies of Wear Particle On-line Monitoring System Based on Image |
|
| LI Shao-cheng,ZUO Hong-fu,ZHANG Yan-bin.Research on the Key Technologies of Wear Particle On-line Monitoring System Based on Image[J].Tribology,2008,28(5). | |
| Authors: | LI Shao-cheng ZUO Hong-fu ZHANG Yan-bin |
| Institution: | 1.College of Mechanical Engineering;Nanjing University of Aeronautics and Astronautics;Nanjing 210016;China;2.College of Civil Aviation;3.College of Communication and Information Engineering;Nanjing University of Posts and Telecommunications;Nanjing;210046;China |
| Abstract: | For the development of wear particle on-line monitoring system,its key technologies are studied.An on-line monitoring system is constructed based on microscopic image analysis and micro bump inlet.The principle and the design method on the sub-system of image detection and the microfluidic analysis chip are given in detail.The characteristic parameters of wear particle are optimized based on rough sets for the real-time of wear particle on-line monitoring.The image of wear particle is converted into gray im... |
| Keywords: | wear particle on-line monitoring rough sets microfluidic analysis chip |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |
| 点击此处可从《摩擦学学报》浏览原始摘要信息 | |
| 点击此处可从《摩擦学学报》下载免费的PDF全文 | |