一种轧制过程数据元模型与数据空间构建方法及系统

By constructing a data element model and data space system for the rolling process, the problem of insufficient application of data space technology in the industrial process field is solved, realizing unified management and efficient querying of multi-source heterogeneous data, and supporting data governance at all stages of the manufacturing process.

CN117573880BActive Publication Date: 2026-07-17UNIV OF SCI & TECH BEIJING

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
UNIV OF SCI & TECH BEIJING
Filing Date
2023-10-31
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing technology field, there is relatively little research on the application of data space technology in industrial processes. It lacks effective handling of the influence of system constraints, has poor real-time performance, and is difficult to achieve unified management and query of multi-source heterogeneous data.

Method used

A data element model and data space system for the rolling process are constructed. A data entity association network is established through a six-dimensional data model, a BiLSTM-CRF model and dependency parsing. A graph database is used for data tracing and knowledge graph construction to achieve unified management and query of data.

Benefits of technology

It enables standardized description and management of multi-source heterogeneous data, improves data query efficiency, provides data traceability capabilities, and supports data governance and services at all stages of the manufacturing process.

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Abstract

本发明提供一种轧制过程数据元模型与数据空间构建方法及系统,涉及工业过程数据治理技术领域,包括:获取的带钢热连轧过程数据进行数据分析确定轧制过程元数据的类,在数据统一建模技术基础上提出六维数据模型,依据类与数据之间的关系构建轧制过程元数据结构模型;根据数据关系及相关属性构建本体模型,完成数据实体关联网络模型;通过数据血缘分析基于元数据追踪数据产生、数据存储、数据加工和展示等各个环节的信息,并实现数据溯源和数据查询;最后构建轧制过程数据关系及属性的知识图谱,对数据库中的各类元数据进行管理完成轧制过程数据空间构建。本发明对复杂产品制造过程数据,实现多源异构数据的转换、存储、管理、查询以及分析等任务。
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