A method and system for predicting the production and transportation capacity of a geological gas storage by fusing image data

By employing image text recognition technology and a multi-level adaptive ensemble random forest model, the problem of insufficient data utilization in the prediction of geological gas storage capacity was solved, achieving high-precision and high-stability prediction results.

CN122416136APending Publication Date: 2026-07-17HUAZHONG UNIV OF SCI & TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HUAZHONG UNIV OF SCI & TECH
Filing Date
2026-05-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies for predicting the production and transportation capacity of geological gas storage facilities rely on a single data acquisition channel, cannot effectively utilize unstructured image data, and have incomplete feature engineering, resulting in insufficient prediction accuracy and stability, making it difficult to meet the demand for efficient and accurate prediction.

Method used

Image text recognition technology is used to analyze unstructured image data, and a multi-level feature engineering and multi-level adaptive ensemble random forest model is constructed. Combined with dual-engine hyperparameter optimization, multi-source data and dynamic environmental features are integrated to construct a multi-level adaptive sampling rate ensemble random forest model (MSR-RF) to achieve accurate prediction of the gas extraction and transportation capacity of geological gas storage facilities.

Benefits of technology

It achieves prediction stability in low-noise environments and generalization potential in high-noise environments, improving the prediction accuracy and stability of geological gas storage capacity and meeting the needs for efficient and accurate prediction.

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Abstract

本申请属于能源工程与人工智能交叉的技术领域,具体公开了一种融合图像数据的地质储气库采输能力预测方法及系统,该方法包括:获取储气库图像数据和储气库数据库的结构化储气库数据;通过图像识别获取储气库图像的结构化数据,进行预处理获取预处理后的标准化融合数据集;结合区域气候数据和区域季节性指标特征,通过多层次特征工程处理,获取目标特征集;构建多个随机森林子模型,采用不同的采样率,随机森林子模型的超参数是通过随机搜索和网格搜索确定的;基于目标特征集,训练子模型,并通过加权投票集成训练后的子模型,作为预测模型,以对地质储气库采输能力进行预测。通过本申请,能够实现对地质储气库采输能力精确、稳定且高效的预测。
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