 Universität Bielefeld
- Technische Fakultät
- AG Wissensbasierte Systeme
Universität Bielefeld
- Technische Fakultät
- AG Wissensbasierte Systeme 
IECON'98 - Proceedings of the 24th Annual Conference of the IEEE Industrial Electronics Society,
IEEE, 1998, Vol. 4, 2152-2157.
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The idea of Virtual Prototyping is the use of realistic digital 
product models for design and functionality analysis in early 
stages of the product development cycle. The goal of our research 
is to make modeling of virtual prototypes more intuitive and 
powerful by using knowledge enhanced Virtual Reality techniques 
for interactive construction of virtual prototypes from 
3D-visualized, CAD-based parts. To this end, a knowledge-based 
approach for real-time assembly simulation has been developed 
that draws on dynamically updated representations of part matings 
and assembly structure. The approach has been implemented in an 
experimental system, the CODY Virtual Constructor, that supports 
a variety of interaction modalities, such as direct manipulation, 
natural language, and gestures.