Image Edge Processing Method of Radiographic Testing for the Width Measurement of Micro Weld 用于微焊缝宽度测量的射线检测图像边缘处理方法
Automatic ultrasonic testing, manual ultrasonic testing and radiographic testing techniques were used on the inspection of embedded defects. 采用全自动超声波检测、手动超声波检测以及射线检测方法对预制缺陷进行了检测。
The welding quality between the chip sad the base of power transistor inspected by radiographic testing was described. 介绍采用射线方法检测功率管芯片与基座之间的焊接质量。
Image Procession by Wavelet Transform for Weld Defect Tested by Radiographic Testing 基于小波变换的X射线焊缝缺陷图像处理
The application status of magnetic particle testing, penetrant testing, eddy current testing, radiographic testing and ultrasonic testing in weld crack inspector were introduced. 介绍了磁粉检测、渗透检测、涡流检测、射线检测和超声波检测技术在焊接裂纹检测中的应用状况。
Digital Radiographic Testing System Design for Tube and Tube-Sheet Weld 管-管板焊接接头射线数字成像自动检测系统设计
Film Density Distribution of Radiation Field and Affection Factors in Radiographic Testing 射线照相检测辐射场的黑度分布及影响因素
The Research on the Standards of Radiographic Testing at Home and Abroad The on-line inspection system of the reversed fitting of one-off injectors 国内外射线透视检测标准的技术研究一次性注射器针头反表在线检测系统
Analysis and measurement of the thickness tolerance in radiographic testing 射线检测厚度宽容度的分析与测定
The technology characters of radiographic testing for welding seams in aluminum alloy pipes were analyzed, testing and researches on improving the radiographic sensitivity were performed, and the image character and its evaluation method of the defect which often occurred in aluminum alloy pipes welding were simply introduced. 分析了铝合金管道焊缝射线检测主要技术特点,进行了提高照相灵敏度的工艺试验和研究,介绍了铝合金管道焊接中经常产生的缺陷影像特征及评定方法。
Study on radiographic testing technology of welding seams in aluminium alloy pipe and the defect evaluation 铝合金管道焊缝射线检验工艺研究及缺陷评定甲醇合成塔射线检验工艺研究
Defects Recognition Based on Support Vector Machine within Radiographic Testing Weld 基于支持向量机的射线检测焊接图像中缺陷识别
Interface circuit and software of CCD data acquisition of digital radiographic testing system are designed, and the method is testified by experiment. 设计了射线数字成像检测中CCD相机控制和数据传输的接口电路和采集软件,并进行了实验验证。
Double-Wall Single-Image Radiographic Testing of Socket Fillet Welds with Two Films 管座式角焊缝双胶片双壁单影射线透照技术
Based on the characteristics of radiographic testing images, conventional algorithms for their contrast enhancement were introduced, including global algorithms such as linear or non-linear gray stretch, histogram equalization or modification, and adaptive local enhancement algorithm. 根据射线图像的特点,介绍进行射线图像对比度增强的常用算法,包括线性和非线性的灰度拉伸、直方图均衡和修正等全局对比度增强方法,以及自适应局部增强方法。
The development of radiographic testing of insulated pipes and the ways of data extraction, as well as some unsolved problems and effective testing technologies are described. 介绍管道检测及其信息提取技术的发展及存在的问题,并对有效的包覆管道检测技术进行了讨论。
A self-comparison method for radiographic testing of local densities of some objects is introduced, which is accurate, simple and fast. 介绍以自身整体密度作为对照的局部密度γ射线透射检测方法及其精确、快速和简便的特点。
One Special Technique of Non-destructive Testing& Radiographic Testing on Tube to Tube-sheet Welds 一种特殊无损检测技术&管子-管板焊缝的射线照相
Computational method of exposure charts and estimation of exposure for radiographic testing 曝光曲线计算法及曝光量估算
Radiographic Testing of Fillet Welds by Local Compensation and Double-Film Method 角焊缝的双胶片局部补偿射线检测
Based on the theory of optical information, a calculation method for the amount of information of radiographic image and its application to radiographic testing are described. 以光学信息论为基础介绍和评价了射线照相影象的信息量计算方法,指出了它在射线检测中的应用。
Automatic video capture and image processing for radiographic testing of welding quality 焊接质量射线检测图像自动采集分析
Through the test and analysis of reliability between radiographic real-time imaging system and traditional radiographic testing, it was showed that the real-time imaging system had the advantages over the traditional one for the boiler manufacture. 通过对实时成像系统与传统射线照相方法进行可靠性对比试验以及对试验的过程和结果的分析,得出了在锅炉制造行业中射线实时成像系统与传统照相技术相比较所具有的优越性。
Welding quality inspection of power transistor by radiographic testing 功率管焊接质量射线检测
The Comparison Test and Analysis of Reliability between Radiographic Real-time Imaging System and Traditional Radiographic Testing 射线实时成像系统与传统射线照相的可靠性对比试验及分析
Computer-aided Techniques in the Radiographic Testing of Insulated Pipes 包覆管道射线检测的计算机辅助技术
The definition and resolution of image in real-time radiographic testing 射线实时成像检测中的图像清晰度与分辨率
Thickness tolerance is an important parameter in radiographic testing of thickness changed object. 厚度宽容度是变截面工件射线检测的重要参数。
Calculation of the amount of information in radiographic testing 射线检测中的信息量计算