A water supply pipeline leakage point identification and early warning method and system based on a neural network algorithm

By collecting multimodal data through distributed sensors and processing and fusing features using neural network algorithms, the problems of high false alarm rate and insufficient positioning accuracy in water supply network leak detection have been solved, achieving high-precision leak identification and real-time early warning.

CN122407993APending Publication Date: 2026-07-17HONGJI JUNYE ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HONGJI JUNYE ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2026-04-23
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing methods for detecting leaks in water supply networks suffer from high false alarm rates, high false negative rates, and insufficient location accuracy. In particular, they are difficult to accurately describe the propagation pattern of leakage signals in complex environments, resulting in large location errors.

Method used

A multimodal data collection model for water supply pipeline leaks is constructed by using distributed deployment of acoustic, pressure, and flow sensors, preprocessing, feature extraction, and fusion through neural network algorithms, and utilizing a cyclic cross-modal attention mechanism to achieve information interaction.

Benefits of technology

It improves the accuracy and robustness of leak detection, reduces the false detection rate, and achieves high-precision leak location and real-time early warning.

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Abstract

本发明提供了一种基于神经网络算法的供水管道漏点识别预警方法与系统,包括:通过声学传感器、压力传感器及流量传感器,同步采集供水管道的多模态运行数据;对多模态运行数据进行预处理得到预处理后的多模态运行数据;从预处理后的多模态运行数据中提取特征信号;将特征信号进行融合得到融合特征向量;将融合特征向量输入到神经网络中进行训练得到供水管道漏点识别模型以完成目标供水管道的漏点识别。本发明通过循环跨模态注意力机制,实现了声学、压力、流量三个模态之间的循环交叉信息交互,每个模态都可以从另一个模态中获取互补信息,充分挖掘了三个模态之间的隐藏关联特征,大大提高了漏点识别的准确性、鲁棒性和实时预警能力。
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