系统仿真学报 ›› 2019, Vol. 31 ›› Issue (3): 502-510.doi: 10.16182/j.issn1004731x.joss.18-VR0740

• 仿真系统与技术 • 上一篇    下一篇

带疤痕轴承的动态干涉检验算法

贾金原, 郑乃豪   

  1. 同济大学软件学院,上海 201804
  • 收稿日期:2018-08-09 发布日期:2019-11-20
  • 作者简介:贾金原(1963-),男,山东乐陵,博士,教授,研究方向为Web Graphics、分布式虚拟现实;郑乃豪(1994-),男,山西晋城,硕士,研究方向为Web3D轻量化技术。
  • 基金资助:
    中央基本业务经费基金(0200219153,2100219066)

Dynamic Interference Detection Algorithm for Bearing with Scar

Jia Jinyuan, Zheng Naihao   

  1. School of Software Engineering, Tongji University, Shanghai 201804, China
  • Received:2018-08-09 Published:2019-11-20

摘要: 为解决虚拟装配中带疤痕轴承的动态干涉检验问题,提出了一套高效的带疤痕轴承的动态干涉检验算法。第一步通过四叉树对三维重建的带疤痕轴承模型进行顶点管理,第二步结合轴承形态和运动特征,选择适合的算法进行最大干涉距离的计算。研究表明,算法可以快速高效准确的对带疤痕轴承的动态干涉进行检验并计算干涉距离,可以有效提高轴承干涉检验的效率,为轴承干涉检验提供了一种新思路。

关键词: 轴承疤痕, 干涉检验, 模拟实验, 实时计算

Abstract: To solve the dynamic interference detection problem of scar bearing in visual assembly, an efficient dynamic interference inspection algorithm for scar bearing is proposed. The first step is to perform vertex management on the 3D reconstructed scar bearing model through the quad-tree; the second step is to select the appropriate algorithm for the calculation of the maximum interference distance by considering bearing shape and its motion characteristics. The research shows that the algorithm can quickly and efficiently test the dynamic interference and calculate the interference distance for the bearing with scar, which can effectively improve the efficiency of bearing interference inspection and provide a new idea for bearing interference detection.

Key words: bearing wear, interference detection, simulation experiment, real-time calculation

中图分类号: