| 基于虚拟现实的组合夹具组装系统研究 |
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| 引用本文： | 彭高亮,刘新华,王伟达. 基于虚拟现实的组合夹具组装系统研究[J]. 计算机集成制造系统, 2008, 14(5): 984-990 |
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| 作者姓名： | 彭高亮 刘新华 王伟达 |
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| 作者单位： | 哈尔滨工业大学,机电工程学院,黑龙江,哈尔滨,150001;哈尔滨工业大学,机电工程学院,黑龙江,哈尔滨,150001;哈尔滨工业大学,机电工程学院,黑龙江,哈尔滨,150001 |
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| 摘 要： | 针对计算机辅助组合夹具设计存在的问题，提出了一个基于虚拟现实的组合夹具组装系统。给出了系统的功能模型和体系结构，研究了组合夹具虚拟装配模型、虚拟环境下组合夹具元件的装配定位等关键技术和解决方案。提出了基于多视图的组合夹具虚拟装配模型，该模型便于信息表达和管理，符合虚拟环境的表达和组织原则，解决了元件重复使用问题。提出了基于模糊评判的几何约束自动识别方法，对待装配件与装配基准件的装配特征进行匹配和优化选择，实现装配操作意图的准确捕捉。应用实例表明，原型系统能够很好地支持组合夹具组装设计。
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| 关 键 词： | 组合夹具 虚拟现实 虚拟装配模型 模糊评判 |
| 文章编号： | 1006-5911(2008)05-0984-07 |
| 修稿时间： | 2007-05-28 |
Modular fixture assembly design system based on virtual reality |
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| PENG Gao-liang,LIU Xin-hua,WANG Wei-da. Modular fixture assembly design system based on virtual reality[J]. Computer Integrated Manufacturing Systems, 2008, 14(5): 984-990 |
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| Authors: | PENG Gao-liang LIU Xin-hua WANG Wei-da |
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| Affiliation: | PENG Gao-liang,LIU Xin-hua,WANG Wei-da (School of Mechatronics,Harbin Institute of Technology,Harbin 150001,China) |
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| Abstract: | To deal with the limitations of current computer aided modular fixture design,a modular fixture assembly design system based on Virtual Reality(VR) was presented.The function model and architecture of proposed system were put forward,and key technologies such as modular fixture virtual assembly model and assembly placement approach of fixture element in Virtual Environment(VE) were discussed and implemented.A multi-view-based modular fixture assembly model was proposed,which was used for information represe... |
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| Keywords: | modular fixture virtual reality virtual assembly model fuzzy comprehensive judgment |
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