| 航空发动机智能内窥故障诊断 |
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| 引用本文： | 官颂,曲培树,董文会,罗云林. 航空发动机智能内窥故障诊断[J]. 辽宁工程技术大学学报(自然科学版), 2009, 28(6) |
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| 作者姓名： | 官颂 曲培树 董文会 罗云林 |
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| 作者单位： | 1. 中国民航大学,工程技术训练中心,天津,300300
2. 德州学院,物理系,山东,德州,253023 |
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| 基金项目： | 教育部高校科研业务基金 |
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| 摘 要： | 为了解决发动机内窥检测系统提取的图片不清晰的问题,采用理论分析和实验的方法,分析了数字图像处理中直方图均衡化算法和图像特征提取的特点,提出了一种改进的直方图均衡化算法,较好的提取出发动机损伤区域的特征参数(裂纹长度、烧伤区域面积等).研究结果表明,该方法实现了发动机故障的定量测量,具有较强的实用价值.
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| 关 键 词： | 内窥检测 图像处理 形态学处理 参数提取 |
Intelligent endoscope fault diagnose of aero engine |
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| GUAN Song,QU Peishu,DONG Wenhui,LUO Yunlin. Intelligent endoscope fault diagnose of aero engine[J]. Journal of Liaoning Technical University (Natural Science Edition), 2009, 28(6) |
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| Authors: | GUAN Song QU Peishu DONG Wenhui LUO Yunlin |
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| Affiliation: | GUAN Song1,QU Peishu2,DONG Wenhui2,LUO Yunlin1 (1.College of Aviation and Automatization,Civil Aviation University of China,Tianjin 300300,China,2.Department of Physics,Dezhou University,Dezhou 253023,China) |
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| Abstract: | In order to solve the problem that the picture extracted from the engine endoscopic detection system is not clear,Using the methods of theoretical analysis and experimental ,analyzing the algorithm of the histogram equalization in the digital image processing and the characteristics of image feature extraction,an advanced method is given in arithmetic of histogram equalization,Characteristic parameter can be picked up(length of crack,area of burn etc ).The results show that the quantitative measurement of t... |
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| Keywords: | video probe inspection image processing fault diagnose extraction of parameter |
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