A constraint-based methodology for product design with virtual reality

This paper presents a constraint-based methodology for product design with advanced virtual reality technologies. A hierarchically structured and constraint-based data model is developed to support product design from features to parts and further to assemblies in a VR environment. Product design in...

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Main Authors: Zhong, Yongmin, Yuan, X., Ma, W., Shirinzadeh, B.
Format: Journal Article
Published: AUTOSOFT PRESS 2009
Online Access:http://hdl.handle.net/20.500.11937/13868
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author Zhong, Yongmin
Yuan, X.
Ma, W.
Shirinzadeh, B.
author_facet Zhong, Yongmin
Yuan, X.
Ma, W.
Shirinzadeh, B.
author_sort Zhong, Yongmin
building Curtin Institutional Repository
collection Online Access
description This paper presents a constraint-based methodology for product design with advanced virtual reality technologies. A hierarchically structured and constraint-based data model is developed to support product design from features to parts and further to assemblies in a VR environment. Product design in the VR environment is performed in an intuitive manner through precise constraint-based manipulations. Constraint-based manipulations are accompanied with automatic constraint recognition and precise constraint satisfaction to establish constraints between objects, and are further realized by allowable motions for precise 3D interactions in the VR environment. The allowable motions are represented as a mathematical matrix and derived from constraints between objects by constraint solving. A procedure-based degrees-of-freedom combination approach is presented for 3D constraint solving. A rule-based constraint recognition engine is developed for both constraint-based manipulations and implicitly incorporating constraints into the VR environment. An intuitive method is presented for recognizing pairs of mating features between assembly components. Examples are presented to demonstrate the efficacy of the proposed methodology.
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format Journal Article
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institution Curtin University Malaysia
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last_indexed 2025-11-14T07:05:26Z
publishDate 2009
publisher AUTOSOFT PRESS
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spelling curtin-20.500.11937-138682017-01-30T11:39:58Z A constraint-based methodology for product design with virtual reality Zhong, Yongmin Yuan, X. Ma, W. Shirinzadeh, B. This paper presents a constraint-based methodology for product design with advanced virtual reality technologies. A hierarchically structured and constraint-based data model is developed to support product design from features to parts and further to assemblies in a VR environment. Product design in the VR environment is performed in an intuitive manner through precise constraint-based manipulations. Constraint-based manipulations are accompanied with automatic constraint recognition and precise constraint satisfaction to establish constraints between objects, and are further realized by allowable motions for precise 3D interactions in the VR environment. The allowable motions are represented as a mathematical matrix and derived from constraints between objects by constraint solving. A procedure-based degrees-of-freedom combination approach is presented for 3D constraint solving. A rule-based constraint recognition engine is developed for both constraint-based manipulations and implicitly incorporating constraints into the VR environment. An intuitive method is presented for recognizing pairs of mating features between assembly components. Examples are presented to demonstrate the efficacy of the proposed methodology. 2009 Journal Article http://hdl.handle.net/20.500.11937/13868 AUTOSOFT PRESS fulltext
spellingShingle Zhong, Yongmin
Yuan, X.
Ma, W.
Shirinzadeh, B.
A constraint-based methodology for product design with virtual reality
title A constraint-based methodology for product design with virtual reality
title_full A constraint-based methodology for product design with virtual reality
title_fullStr A constraint-based methodology for product design with virtual reality
title_full_unstemmed A constraint-based methodology for product design with virtual reality
title_short A constraint-based methodology for product design with virtual reality
title_sort constraint-based methodology for product design with virtual reality
url http://hdl.handle.net/20.500.11937/13868