Research on Automatic Fluorescent Magnetic Particle Inspection and Its Image Processing System 荧光磁粉探伤自动检测及图像处理系统研究
Comparison test and practical experience clearly showed, the defect detectibility of the fluorescent magnetic particle testing is far higher than the black magnetic particle testing. 对比试验与实践经验表明,荧光磁粉检测比黑色磁粉检测有高得多的缺陷检出率。
Development of automatic fluorescent magnetic particle inspection equipment for round steel bars 圆棒材用自动荧光磁粉探伤装置的开发
At present, semiautomatic device for fluorescent magnetic particle testing has been largely used. 目前,半自动荧光磁粉检测设备已经大量使用,然而检查由荧光粉显示的裂纹仍旧依靠人眼识别。
Fluorescent magnetic particle testing is a NDT method that often used for testing trivial flaws on the surface of ferromagnetic materials in order to control the qualities of product. 荧光磁粉检测是一种常用的无损检测方法,用于检测钢制零件的表面及近表面的裂纹缺陷,长期以来一直被认为是表面裂纹检测最灵敏的方法之一。
This paper mainly describes the theory of the automated fluorescent magnetic particle testing, including the image sampling, image segmentation, image mathematic morphologic pretreatment, thresholding division, label, eigenvalue extraction and flaw recognition. 本论文的重点是解决全自动荧光磁粉检测系统的算法问题,主要内容包括:图象采集,图象的预处理,图象分割,图象的数学形态学处理,区域标号以及特征提取和裂纹的识别。
Digital image segmentation methods for fluorescent magnetic particle indications are designed, including efficient thresholding segmentation methods and edge-based segmentation methods. 讨论了图像分割的方法,研究了效率较高的阈值分割算法,并重点研究了基于边缘的分割算法。其中,在形态学梯度的基础上,提出了基于改进的形态学梯度的图像分割算法;
Automatic Fluorescent Magnetic Particle Testing System 荧光磁粉无损检测自动化系统的实现
This paper introduced a fluorescent magnetic particle Non-destructive testing system. 介绍了一套荧光磁粉无损探伤检测系统。
Research on Automatic Fluorescent Magnetic Particle Testing System for Tyre Surface and its Image Processing Technique 轮箍表面自动荧光磁粉探伤系统及其图像处理技术
Automatic Nondestructive Testing System of Fluorescent Magnetic Particle 荧光磁粉自动无损检测系统
Fluorescent magnetic particle inspection has been widely used because of its high sensitivity and its brief and dependable craft. 荧光磁粉探伤由于其检测灵敏度高,检测工艺简单、可靠,而被广泛采用。
Research on Manufacturing Technology of Fluorescent Magnetic Particle s 探伤用荧光磁粉制造工艺研究
Use of Fluorescent Magnetic Particle Testing for the Inspection of Surface Defects on Important Pressure Vessels 用荧光磁粉检测重要压力容器的表面缺陷
Wheel running gear of the train vehicles, one of the most important components. Round to ensure the quality of the rust under a fluorescent magnetic particle testing process quality, reduce leakage exploration, fault detectors, and to ensure safe transportation of great significance. 轮对是火车车辆走行部最重要的部件之一,轮对除锈质量对确保下一道工序荧光磁粉探伤质量,减少漏探、错探,确保运输安全有着十分重要的意义。