So pipeline leakage detection and location is significance.
管道泄漏检测和定位，意义巨大。
But the noise of the water pipeline leakage detection accurate positioning has brought big impact.
但是，噪声对自来水管道漏水定位检测的准确性带来了不小的影响。
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。
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