一种掩膜版图生成方法、装置、设备及可读存储介质

By dividing the matrix domain, micropore domain, and fracture domain during the microfluidic chip generation process, establishing statistical constraints, and performing consistent closed-loop processing, the problem of difficulty in uniformly coupling the pore throat scale distribution and connectivity was solved. This enabled the high-precision biomimetic co-generation of pores and fractures in rock cores, improving the chip processing yield and experimental reproducibility.

CN122154567BActive Publication Date: 2026-07-17CHINA UNIV OF PETROLEUM (EAST CHINA)

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA UNIV OF PETROLEUM (EAST CHINA)
Filing Date
2026-05-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing microfluidic chip layout generation methods cannot effectively control topological statistical features such as pore throat scale distribution, coordination number, and connectivity in a synchronized manner. This makes it difficult to uniformly couple pore networks and cracks, resulting in insufficient representativeness and poor repeatability of the chip structure, which cannot meet the requirements of high-precision core biomimetic.

Method used

By acquiring mercury injection pore size distribution data and full-size core scan data of the target reservoir, the matrix domain, micropore domain, and fracture domain are divided. Statistical constraints are established, and mask patterns corresponding to each domain are generated. Consistency closed-loop processing is carried out under the constraints of micro-nano fabrication technology to ensure the manufacturability and statistical authenticity of the pore-fracture coupled mask patterns.

Benefits of technology

The co-controlled generation of pores and cracks was achieved, which improved the chip processing yield and experimental reproducibility, and ensured the representativeness and manufacturability of the pore-crack coupling structure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122154567B_ABST
    Figure CN122154567B_ABST
Patent Text Reader

Abstract

本申请公开了一种掩膜版图生成方法、装置、设备及可读存储介质,涉及石油天然气开采技术领域,该方法获取并利用目标储层的压汞孔径分布数据与全尺寸岩心扫描数据,将目标储层划分为基质域、微孔域和裂缝域,并建立统计约束;结合统计约束,生成基质域对应的基质域掩膜版图,生成微孔域对应的微孔域掩膜版图,生成裂缝域对应的裂缝域掩膜版图;叠加基质域掩膜版图、微孔域掩膜版图和裂缝域掩膜版图,得到叠加掩膜版图;在掩膜版图上以微纳加工工艺为硬件约束并进行统计一致性闭环处理,并在达到收敛的情况下,得到满足硅基微纳加工可制造约束的孔缝耦合掩膜版图。本申请具有可获得同时满足可制造性与统计真实性的孔缝耦合掩膜版图的技术效果。
Need to check novelty before this filing date? Find Prior Art