基于模型融合的煤矿瓦斯灾害隐患识别方法

A model fusion method, which involves deploying a lightweight LSTM model underground for real-time inference and cloud-based deep analysis, solves the problem of balancing the timeliness and accuracy of early warning in coal mine gas disaster monitoring, and achieves efficient gas disaster identification and early warning.

CN122416637APending Publication Date: 2026-07-17CHINA COAL RES INST +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHINA COAL RES INST
Filing Date
2026-04-01
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing coal mine gas disaster monitoring, fixed threshold alarm methods are difficult to capture early warning information, the early warning timing is delayed, and the false alarm rate of single indicator alarms is high. Machine learning methods are not adaptable to the fusion of multi-source heterogeneous data and complex geological conditions.

Method used

A model fusion-based approach is adopted to deploy a lightweight LSTM time series prediction model for real-time inference at the downhole edge. A dual-threshold judgment mechanism is combined to generate high-confidence early warning results. When there are suspicious anomalies, the data is uploaded to the cloud for in-depth analysis. The Transformer model and gas disaster knowledge graph are used for in-depth analysis.

Benefits of technology

It achieves a balance between real-time monitoring and early warning in coal mines and high accuracy in identifying complex disasters, reduces system response time and improves the accuracy of early warnings, and provides high-confidence rapid response and in-depth analysis of suspicious anomalies.

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Abstract

本公开是关于一种基于模型融合的煤矿瓦斯灾害隐患识别方法。其中,方法包括:获取煤矿井下多源监测数据;将多源监测数据输入部署于井下边缘端的第一时序预测模型,得到第一时序预测模型输出的异常概率值;在异常概率值大于或等于第一预设阈值时,根据异常概率值生成第一预警结果;在异常概率值大于或等于第二预设阈值且小于第一预设阈值时,将多源监测数据上传至云端,接收云端部署的第二时序预测模型返回的第二预警结果;根据第一预警结果或第二预警结果,确定瓦斯灾害的第一风险等级。本公开在保证了煤矿井下监测预警的实时性的同时兼顾了复杂灾害场景的识别精度。
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