拟流场法在高水位污水管道渗漏检测中的应用研究  

Application of flow-field fitting method in leakage detection of high water level sewage pipeline

作　　者：王永涛 邵春[2] WANG Yongtao;SHAO Chun(School of Automation,China University of Geosciences,Wuhan 430074,China;Faculty of Earth Resources,China University of Geosciences,Wuhan 430074,China)

机构地区：[1]中国地质大学(武汉)自动化学院,湖北武汉430074 [2]中国地质大学(武汉)资源学院,湖北武汉430074

出　　处：《现代电子技术》2023年第24期8-12,共5页Modern Electronics Technique

基　　金：国家自然科学基金资助项目(41772392);中国地质大学(武汉)实验技术研究项目(SJ20241924)。

摘　　要：针对目前高水位污水管道裂缝无法检测的问题,文中设计一种基于拟流场法的管道渗漏检测系统,给出了硬件电路整体设计框图和高精度数据采集电路原理图,详细阐述了系统软件设计方案和实现过程。工程现场测试时,对于同一段管道,采用成熟的管道机器人视频法与所设计方法进行对比检测,验证拟流场法的可靠性和优越性。结果表明:拟流场法渗漏检测系统在测试管段共检测出管道缺陷21个,其中大型缺陷2个,中型缺陷11个,小型缺陷8个,裂缝缺陷总长度为0.306 m,占管道总长度比例为1.38%,检测结果可为污水管道的养护提供技术支撑。所设计系统检测成本低、速度快,具有良好的市场应用价值。In allusion to the current problem of undetectable cracks in high water level sewage pipelines,a pipeline leakage detection system based on the pseudo flow field method is designed.The overall hardware circuit design diagram and highprecision data acquisition circuit schematic diagram are provided,and the system software design scheme and implementation process are elaborated in detail.During on-site testing of the project,mature pipeline robot video methods were used to compare and inspect the same section of pipeline with the designed methods,verifying the reliability and superiority of the pseudo flow field method.The results show that the flow-field fitting method leakage detection system can detect a total of 21 pipeline defects in the test pipeline section,including 2 large defects,11 medium defects,and 8 small defects.The total length of crack defects is 0.306 m,accounting for 1.38% of the total pipeline length.The detection results can provide technical support for the maintenance of sewage pipelines.The designed system has low detection cost,fast detection speed,and good market application value.

关 键 词：拟流场法 高水位污水管道 渗漏检测 裂缝缺陷 水流场 硬件电路设计 软件主程序 

分 类 号：TN707-34[电子电信—电路与系统] TU992.23[建筑科学—市政工程]