管道环焊缝X射线数字图像的DICONDE格式存储  

DICONDE Format Storage of Pipeline X-ray Digital Image

作　　者：高静 任延光[2] 王雪 皮亚东 薛岩 GAO Jing;REN Yan-guang;WANG Xue;PI Ya-dong;XUE Yan(China Petroleum Pipeline Research Institute Co.,Ltd.,Langfang Hebei 065000;Petrochina Pipeline Company,Langfang Hebei 065000)

机构地区：[1]中国石油天然气管道科学研究院有限公司,河北廊坊065000 [2]中国石油天然气股份有限公司管道分公司,河北廊坊065000

出　　处：《数字技术与应用》2020年第7期90-94,共5页Digital Technology & Application

基　　金：智慧管网建设运行关键技术研究与应用(2019E-2003)。

摘　　要：目前射线检测技术还是长输管道环焊缝的主要检测手段,射线数字成像检测技术具有数据实时保存,缺陷远程评判等优点,是射线检测技术的发展方向。DICONDE标准的推广应用,解决了数字射线不同厂家不同设备之间数据保存和数据复现软件不通用的问题。本文主要介绍了管道环焊缝射线数字成像的检测原理及流程,DICONDE格式的文件构成,并应用DCMTK开发包编程实现了数字射线采集图像的DICONDE格式存储,保存的图像信号完整,缺陷清晰可见。At present,X-ray detection technology is still the main detection method of girth weld of long-distance pipeline.Digital X-ray detection technology has the advantages of real-time data storage and remote evaluation of defects,which is the development direction of X-ray detection technology.The promotion and application of the DICONDE standard solves the problem that the data storage and data reproduction software between different manufacturers and different equipment are not universal.This article mainly introduces the principle and process of digital ray detection of pipeline girth welds,the composition of DICONDE format files,and the application of DCMTK development kit programming to realize the DICONDE format storage of digital ray acquisition images,the stored image signal is complete,and the defects are clearly visible.

关 键 词：管道环焊缝 射线数字成像 DICONDE DCMTK 

分 类 号：TP311[自动化与计算机技术—计算机软件与理论]