一种层序地层对比方法、装置、电子设备及存储介质

By standardizing historical geological data and constructing a sequence stratigraphic correlation model, and utilizing deep learning technology and multimodal fusion methods, the problems of strong subjectivity and low efficiency in existing sequence correlation results have been solved, achieving high-precision automated sequence interface identification.

CN122412911APending Publication Date: 2026-07-17YANGTZE UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
YANGTZE UNIVERSITY
Filing Date
2026-04-24
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing sequence stratigraphy relies on manual qualitative interpretation, resulting in highly subjective and inefficient stratigraphic results. It is difficult to effectively integrate multi-dimensional geological information and achieve effective spatial closure, thus affecting the reliability and accuracy of sequence stratigraphy results.

Method used

By standardizing historical geological data, a sequence stratigraphic correlation model is constructed. Feature extraction and multimodal dynamic fusion are performed using a bidirectional long short-term memory network and a graph convolutional neural network. Combined with a contrastive learning mechanism and physical constraints, the sequence stratigraphic correlation model is trained to achieve automated sequence interface recognition.

Benefits of technology

It improves the accuracy and efficiency of stratigraphic correlation, solves the problem of spatial closure, and ensures the reliability and accuracy of stratigraphic correlation results.

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Abstract

本发明提供了一种层序地层对比方法、装置、电子设备及存储介质,属于地质勘探技术领域,其方法包括:获取目标区域的历史地质数据,对历史地质数据进行标准化处理,得到标准深度域数据;对标准深度域数据进行特征提取与多模态动态融合处理,得到时空特征融合矩阵;构建层序地层对比模型,基于时空特征融合矩阵对层序地层对比模型进行训练,得到训练好的层序地层对比模型;基于训练好的层序地层对比模型对目标区域进行层序界面识别,得到层序对比结果。上述方案能够提高目标区域的层序对比精度与效率。
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