So pipeline leakage detection and location is significance.
管道泄漏检测和定位，意义巨大。
Based on the negative pressure wave, the correlation analytic method is used for leakage detection and location of pipeline, the algorithm of the leakage location is also introduced in the paper.
阐述了依据负压波法，应用相关分析法进行管道泄漏检测的原理，给出了漏点定位的算法。
Therefore the real-time leakage detection of pipeline is an important research topic around the world.
因此管道泄漏的实时检测已成为世界重要的研究课题。
Based on signal detection theory, the real-time leakage detection problem of submarine pipeline was discussed, by means of the observed series of mass flow difference of pipe.
针对海底管道泄漏监测问题，基于信号检测原理分析了受噪声干扰的流量差观测序列。
The article introduces the principle of magnetic leakage detection technology and concrete application condition of it in Arshai oil pipeline.
介绍了漏磁腐蚀检测技术原理及在阿赛输油管道上应用的具体情况。
This paper discusses the design of PPTE sensor application applied in of leakage-detection and location system in the oil pipeline, and introduces its hardware, software and functions.
探讨了基于PPTE传感器的输油管道泄漏检测与定位系统的设计，介绍了它的软硬件构成及其功能。
This paper discusses the design of PPTE sensor application applied in of leakage-detection and location system in the oil pipeline, and introduces its hardware, software and functions.
探讨了基于PPTE传感器的输油管道泄漏检测与定位系统的设计，介绍了它的软硬件构成及其功能。
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