基于SCADA的分布式光纤管道泄漏检测系统

计算机工程与应用 ›› 2008, Vol. 44 ›› Issue (18): 218-220.

基于SCADA的分布式光纤管道泄漏检测系统

周琰¹,喻梅²,靳世久¹,曾周末¹,封皓¹

1.天津大学精密测试技术与仪器国家重点实验室，天津 300072
2.天津大学计算机科学与技术学院，天津 300072

收稿日期:2008-02-18 修回日期:2008-04-02 出版日期:2008-06-21 发布日期:2008-06-21
通讯作者: 周琰

Study on distributed optical fiber pipeline leakage detection system based on SCADA

ZHOU Yan¹,YU Mei²,JIN Shi-jiu¹,ZENG Zhou-mo¹,FENG Hao¹

1.State Key Laboratory of Precision Measuring Technology and Instruments，Tianjin University，Tianjin 300072，China
2.School of Computer Science and Technology，Tianjin University，Tianjin 300072，China

Received:2008-02-18 Revised:2008-04-02 Online:2008-06-21 Published:2008-06-21
Contact: ZHOU Yan

摘要/Abstract

摘要： 介绍了一套基于SCADA的分布式光纤管道泄漏监测系统，分析了检测系统的组成和工作原理。阐述了检测系统定位结构和方法，采用相关时延估计算法，通过确定两个测试信号的时延可以获得管道沿线所发生事件的位置。分布式光纤检测技术具有较高的测试灵敏度和定位精度。该系统已成功应用在实际输油管线上，并取得了良好的效果。

Abstract: A new distributed optical fiber pipeline leak detection technology based on SCADA system is introduced.The composition and operating principle of the system is specified，the measuring sensitivity of the distributed optical fiber sensor is analyzed and the location structure and method is presented.Correlation algorithm is adopted to define time delay between two measuring signals，thus the location of event along the pipeline can be detected.The measuring sensitivity and location precision of the measuring system is high.The system has been operated in practical pipeline with excellent results.

周琰¹,喻梅²,靳世久¹,曾周末¹,封皓¹. 基于SCADA的分布式光纤管道泄漏检测系统[J]. 计算机工程与应用, 2008, 44(18): 218-220.

ZHOU Yan¹,YU Mei²,JIN Shi-jiu¹,ZENG Zhou-mo¹,FENG Hao¹. Study on distributed optical fiber pipeline leakage detection system based on SCADA[J]. Computer Engineering and Applications, 2008, 44(18): 218-220.