摘要
阐述了输油管道泄漏监测系统的测漏原理及定位方法,以及如何利用小波多分辨率分解从随机信号中消除噪声,确定特征点,准确定位。
A leak detecting principle and locating method in a pipeline monitoring systems, and how to use the method of wavelet multiresolution decomposition for dispelling the noise from random signal, determining the characteristic and locating accurately are expounded.
出处
《河北省科学院学报》
CAS
2006年第4期36-38,共3页
Journal of The Hebei Academy of Sciences
基金
河北省教育厅博士基金项目(B2004522)
关键词
管道泄漏
负压波
小波多分辨率分解
Leakage of pipelines
Negative pressure wave
Wavelet multiresolution decomposition
