用于石油测井和管道运输的分布式光纤传感系统

Distributed Optical Fiber Sensing System Used in Well Logging and Pipeline Leak Detection

分布式光纤传感系统是一种能够实时获取传感光纤区域内随时间和空间变化的被测量分布信息的技术,具有抗电磁干扰并且能够承受极端环境的优点,非常适合应用在石油测井和管道运输过程中的实时监测。本文通过对分布式光纤传感技术原理的分析,阐述了其在石油工业的应用现状和技术水平,针对我国的分布式光纤传感应用情况,进行了展望。

Distributed optical fiber sensing technique can acquire information of physical parameters which change with time and space. It has very prominent advantage of anti-electromagnetic interference and still in good working condition under extreme environment, these characters make it suitable for using in oil well logging and pipeline leak detection. This paper describes the principle of distributed optical fiber sensing technique, it＇s application in oil industry, and the prospect of the technique is shown.