数字图像处理在核电厂安全壳外观检查中的应用  

Application of digital image processing in visual inspection of containment of nuclear power plant

作　　者：许超 吴剑剑 廖开星 李毅[2] XU Chao;WU Jian-jian;LIAO Kai-xing;LI Yi(Production Service Department,Guangxi Fangchenggang Nuclear Power Co.,Ltd.,Fangchenggang 538001,China;Suzhou Nuclear Power Research Institute(SNPI)LMC,Suzhou 215004,China)

机构地区：[1]广西防城港核电有限公司生产服务部,广西防城港538001 [2]苏州热工研究院有限公司寿命管理技术中心,江苏苏州215004

出　　处：《电子设计工程》2019年第11期87-90,95,共5页Electronic Design Engineering

摘　　要：确定了核电厂安全壳不可达区域远程遥测技术方案;为减少裂缝测宽的误差,研究了基于Image J平台的数字化处理对裂缝宽度进行定量分析的方法,论证并确定多因素影响下裂缝宽度的多参数行为,并用标准裂缝对比尺验证此方法的可行性,最终应用于核电现场工程项目。数据结果表明:该数字图像处理方法可大幅度减小当前国内远程遥测技术裂缝测宽的误差。The research determins the implementation of remote telemetry technology for unreachable area of the unclear power plant containment.In order to reduce the error of crack width measurement,the method of quantitative analysis of crack width based on digital processing on Image J platform is studied,bases on Quantitative analysis method of crack width by digital processing,demonstrates and determines the multiple parameter behavior of crack width under multi-factor affection.The feasibility of this method was verified by standard crack contrast ruler.Finally,it is applied to nuclear power field project.The data show that the digital image processing method can greatly reduce the error of the crack width of the remote telemetry technology in china.

关 键 词：核电厂核安全构筑物 远程遥测技术 裂缝测宽 数字图像处理 

分 类 号：TN911.73[电子电信—通信与信息系统]