现代制造工程 ›› 2025, Vol. 539 ›› Issue (8): 71-78.doi: 10.16731/j.cnki.1671-3133.2025.08.008

• CAD/CAE/CAPP/CAM • 上一篇    下一篇

基于知识图谱的智能数控编程方法

苏家宝1, 方喜峰1,2, 汪通悦2, 李群3   

  1. 1 江苏科技大学机械工程学院,镇江 212100;
    2 江苏省先进制造技术重点实验室,淮安 223003;
    3 上海沪东重机有限公司,上海 200129
  • 出版日期:2025-08-18 发布日期:2025-09-09
  • 作者简介:苏家宝,硕士研究生,主要研究方向为智能CAM。E-mail:2440720397@qq.com
  • 基金资助:
    国防基础科研计划项目(B0720060844);江苏省先进制造技术重点实验室开放基金项目(HGAMTL-1905)

Intelligent numerical control programming method based on knowledge graph

SU Jiabao1, FANG Xifeng1,2, WANG Tongyue2, LI Qun3   

  1. 1 School of Mechanical Engineering,Jiangsu University of Science and Technology, Zhenjiang 212100,China;
    2 Jiangsu Provincial Key Laboratory of Advanced Manufacturing Technology,Huaian 223003,China;
    3 Hudong Heavy Machinery Co.,Ltd.,Shanghai 200129,China
  • Online:2025-08-18 Published:2025-09-09

摘要: 针对制造企业的数控编程效率低、重复工作量大和经验依赖性强等问题,提出一种基于知识图谱的智能数控编程方法。首先,分析数控编程领域相关知识,构建CAM知识元,降低知识的颗粒度,并构建本体模型及语义规则;其次,以某船用柴油机企业的制造信息为数据源进行知识抽取,采用本体映射的方式构建知识图谱的数据层;然后,通过实体对齐和基于语义规则的推理方法对知识图谱进行知识推理;最后,开发基于知识图谱的智能数控编程系统,并以船用柴油机关键件为实验对象,验证所提方法的有效性。

关键词: 数控编程, 知识图谱, 知识推理, 语义规则, 本体建模

Abstract: To address the issues such as low efficiency,heavy repetitive workload and strong reliance on experience in Numerical Control (NC) programming for manufacturing enterprises,an intelligent NC programming method based on knowledge graph is proposed. Firstly,the relevant knowledge in NC programming domain is analyzed and CAM knowledge elements are constructed to reduce the granularity of knowledge. An ontology model and semantic rules are then established. Secondly,manufacturing data from a marine diesel engine enterprise is utilized for knowledge extraction,the knowledge graph data layer is constructed by ontology mapping. Furthermore,knowledge reasoning is performed on the knowledge graph through entity alignment and semantic rule-based reasoning. Finally,an intelligent NC programming system based on knowledge graph is developed and the effectiveness of proposed method is validated by experimenting with the key components of marine diesel engine.

Key words: numerical control programming, knowledge graph, knowledge reasoning, semantic rule, ontology modeling

中图分类号: 

版权所有 © 《现代制造工程》编辑部 
地址:北京市东城区东四块玉南街28号 邮编:100061 电话:010-67126028 电子信箱:2645173083@qq.com
本系统由北京玛格泰克科技发展有限公司设计开发 技术支持:support@magtech.com.cn