风电设备情境知识图谱构建技术研究

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中图分类号:TM315;TP391.1DOI:10.3969/j.issn.1004-132X.2025.06.008 开放科学(资源服务)标识码(OSID):

Research on Construction Techniques for Wind Power Equipment Contextual Knowledge Graphs

SHI Zhiyuan1,² KONG Zhiwei²* CHEN Junzhen³WANG Shuying³ 1.School of Mechanical Engineering,Southwest Jiaotong University,Chengdu,

2.Intelligence Manufacturing Department,Dongfang Electric Academy of Science and Technology Co.,Ltd.,Chengdu,

3.School of Computing and Artificial Inteligence,Southwest Jiaotong University,Chengdu,

Abstract: Traditional methods for constructing knowledge graphs didn't consider the contextual constraints on knowledge,making it challnging to effectively represent the complex associative relationships among vast knowledge in complex electromechanical equipment like wind turbines. This limitation hindered the practical applications of knowledge graphs in the production processes. This paper proposed a method for constructing a context-aware knowledge graph tailored for wind turbine equipment. Initially,the method extracted contextual knowledge,module meta-knowledge,and module instance knowledge generated from project customization. Utilizing the SHACL,an ontology model was constructed,incorporating context paths and attribute value constraints,thereby precisely characterizing and extracting various knowledge types. Furthermore,an ontology parsing-based algorithm is introduced for visualizing contextual knowledge subgraphs. Through the parsing of contextual knowledge classes within the ontology,data observation windows were generated for each contextual class, facilitating the construction of multi-dimensional visualization interactions tailored to specific scenarios. Through practical applications, the proposed method effectively integrates module meta-knowledge with project-specific module instance knowledge,meeting the demands for precise representation and diverse application scenarios in wind turbine equipment knowledge.

Key words: wind power equipment; contextual knowledge graph;contextual semantic constraint; visualization interaction engine; shape constraint language(SHACL)

0 引言

风电设备作为一种典型的按单设计型复杂产品,在设计、制造和运维过程中普遍采用模块化定制模式。(剩余11910字)

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