• 论文 •    

基于零件库标准的产品信息建模技术

余军合,祁国宁,吴昭同   

  1. 浙江大学机械与能源工程学院,浙江杭州310027
  • 出版日期:2002-04-15 发布日期:2002-04-25

Product Information Modeling Based on Parts Library Standard

YU Jun-he, QI Guo-ning, WU Zhao-tong   

  1. The College of Mechanical and Energy Engineering, Zhejiang Univ., Hangzhou310027, China
  • Online:2002-04-15 Published:2002-04-25

摘要: 基于STEP标准对产品全生命周期信息进行规范化描述,是产品信息交换的基础,但高层次语义描述能力较弱。零件库标准(PLIB,ISO13584)从设计方法学角度出发,研究零件定义与产品无关时,零件库信息在计算机中的合理表达与交换,实现企业资源共享。PLIB通过总模型类、功能模型类和功能视图模型类及其结构,来表示产品开发设计方法和产品多域多级别视图。本文重点给出了产品几何视图信息建模,为产品其他视图的建立提供了一种方法。

关键词: 零件库标准, 总模型, 功能模型, 功能视图模型, 产品建模

Abstract: STEP (ISO 10303) described product model information for life cycle. It was the base of the product data exchange, but there was lack of advanced semantic express. Parts Library Standard(PLIB,ISO13584) studied the rational express and exchange of computational parts library information based on design methodology, and shared the product resource among enterprises. PLIB expressed product model information by General Model, Functional Model, Functional View Model and Representation Category. It provided the capabilities to describe product information multi-domain and multi-level perspective. We presented the geometry view model providing a method to build the product view representation.

Key words: parts library standard, general model, function model, function view model, product modeling

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