管道泄漏监测与控制技术的研究

管道泄漏监测与控制技术已经成为管道安全运行的关键问题。本文通过对泄漏信号识别、泄漏点精确定位以及管线运行数据的实时传输和科学管理等关键技术的分析，提出了基于分布式光纤传感器的管道泄漏实时监测系统设计方案。对泄漏点的定位技术提出了用神经网络实现泄漏点定位的策略。对监测信号的数据采集，设计了以FPGA为核心的数据采集系统，通过实验数据采集系统工作稳定，达到了设计要求。

Research of Leakage Monitoring and Control of Pipeline

The technique of leakage monitoring and control has already become the key problem in the pipeline transportation safely. Through analyzing the key techniques, such as leakage signals identity, leakage position precisely locating, the real-time transportation of data and scientific management, a real-time detecting system of pipeline leakage based on distributed optical fiber sensors is structured. The technique of neural network is used to locate the leakage position;In the real-time system , the monitor terminals is designed based on Visual C++.