Channel structure analysis method and system based on multi-modal data

By constructing a three-dimensional geological structure model using multimodal data and employing a method of graded tracer injection, the problem of traditional hydrogeological mapping methods being unable to analyze underground pipeline systems in karst areas was solved, achieving high-precision analysis of pollution channel structures and path prediction.

CN121365487APending Publication Date: 2026-01-20HYDROGEOLOGY BUREAU OF CHINA COAL GEOLOGY ADMINISTRATION
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Patent Information

Application Number
CN202511532414.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-01-20

AI Technical Summary

Technical Problem

Traditional hydrogeological mapping methods are insufficient to accurately analyze the complex underground pipeline systems in karst areas, and single tracer technology cannot obtain the contribution rate of multiple paths and the dynamics of mixing processes, resulting in insufficient accuracy in pollution source analysis.

Method used

A three-dimensional geological structure model was constructed using multimodal data, and a site layout scheme was generated using spatial optimization algorithms. By injecting different types of tracers in stages and collecting monitoring data, a three-dimensional model of underground pipelines and a three-dimensional map of the channels were generated.

Benefits of technology

It improves the accuracy of groundwater pollution channel structure analysis, overcomes the limitations of traditional methods, and achieves accurate identification of deep, hidden pipeline networks and precise prediction of pollution paths.

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Abstract

The invention discloses a channel structure analysis method and system based on multi-modal data, and the method comprises the steps: obtaining the multi-source data of a target region, building a three-dimensional geological structure model of the target region based on the multi-source data, generating a point distribution scheme through a space optimization algorithm, generating a monitoring network based on the point distribution scheme, and carrying out the analysis of the three-dimensional geological structure model. Different types of tracers are injected into the injection points by adopting a graded injection strategy, monitoring data are collected, an underground structure model is generated based on the monitoring data, hydraulic parameters are calculated, the underground structure model is dynamically corrected based on the hydraulic parameters, and an underground pipeline three-dimensional model is obtained; and grading channel structures in the underground pipeline three-dimensional model by using a preset channel grading standard, and generating a channel three-dimensional map based on a grading result. According to the method, the three-dimensional model of the underground pipeline is generated through comprehensive analysis of the multi-modal data, and the structural analysis precision of the underground water pollution channel is improved.
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Citation Information

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