The actuality of leak detection methods is discus sed in this article.Transient model, statistical decision and optic fiber senso r have good foreground.

• 本文介绍了长输管道泄漏检测技术的现状,指出以软件为基础的实时瞬变模型法和统计决策方法以及光纤传感器泄漏检测方法有着良好的发展前景。