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图学学报

• 计算机图形学 • 上一篇    下一篇

基于 MBD 的三维图样表达方式研究与系统实现

  

  1. 重庆文理学院 机电工程学院 智能产线集成技术研究所,重庆 402160
  • 出版日期:2018-10-31 发布日期:2018-11-16
  • 基金资助:
    重庆市永川区科委自然科学基金计划项目(ycstc,2017nc3001);重庆市教委科学技术研究项目(KJQN201801334,KJQN201801333, KJQN201801329);重庆文理学院引进人才项目(2017RJD14,2017RJD13,2017RJD12)

Research of Three-Dimensional Drawings Expression and  System Implementation Based on MBD

  1. Institute of Intelligent Production Line Integration Technology, Mechanical Electrical Engineering, 
    Chongqing University of Arts and Sciences, Chongqing 402160, China
  • Online:2018-10-31 Published:2018-11-16

摘要: 针对现有三维图样技术在实际应用中存在的主要问题,提出了设计视图、模型与 标注分区显示、集成标注等具体方法,解决了目前三维图样信息显示不清晰、无法满足复杂产 品信息定义需求等关键问题。结合数字化环境下产品信息表达与数据一致性等需求,采用信息 结构树保证了几何与非几何信息间的关联性。给出了三维图样系统的具体设计方案,以及相应 可视化功能的具体实现方法,实现了基于 ACIS 与 HOOPS 联合平台的三维图样软件系统开发, 在该系统中完成了典型零件的精度设计,验证了三维图样软件系统的实用性。

关键词: MBD 技术, 三维图样, 设计视图, 集成标注, 系统实现

Abstract: The main problems existing in the practical application of the existing three-dimensional drawing technology are analyzed. The design view, model and annotation partition display, integration annotation and other specific methods are proposed to solve the key problems such as lacking of clarity of three-dimensional drawings information and the definition of complex product information. In combination with the requirements of product information expression and data consistency in the digital environment, the relationship between geometry and non-geometry information is guaranteed by using the information structure tree. The detailed design scheme of the three-dimensional drawing system and the concrete realization method of the corresponding visualization function are given, and the three-dimensional drawing software system development based on ACIS and HOOPS joint platform is realized. In the three-dimensional drawing software system, the precision design of typical parts is realized, and the practicability of the system is verified.

Key words: MBD technology, three-dimensional drawings, design view, integration annotation, system development