分布式光纤传感技术由于能够获得被测物理场沿空间和时间上的连续分布信息,非常适合用于长距离管道泄漏检测。介绍了分布式光纤传感技术在管道泄漏检测中的应用情况和面临的问题,对该技术在管道泄漏检测中的应用前景进行了展望。
Distributed optical fiber sensing technique can acquire the information of physical filed along time and spatial continuous distribution, therefore it adapt to detect long distance pipeline leak. The application condition and meeting problem of distributed optical fiber sensing technique in pipeline leak detection is introduced ,and the application prospect of the technique is shown.