Abstract
In this paper, we report on two engineering case studies that have been conducted as part of a Virtual Assembly Technology Consortium. The objectives of the case studies were to determine if immersive virtual assembly capabilities allow industry assembly situations to be modelled and studied realistically, and to demonstrate the downstream value of the virtual assembly capabilities in areas such as ergonomics, assembly installation, process planning, installation, and serviceability. What is of special significance is that instead of modelling simplified problems or perceived representative situations, the case studies were constructed from actual assembly floor projects and situations encountered at industry member sites and with considerable participation from industry engineers and manufacturing shop floor personnel. Based on the success of the case studies, the consortium members inferred that virtual assembly methods are poised to move out of the realm of special projects and test scenarios to deployment in the actual design and manufacturing cycle. However, in order to be truly accepted in industry, there are still issues to be addressed in terms of ease of use, portability of the applications, and preparation of the models for the evaluations. Thus, the case studies added a new dimension to the exploration and understanding of how this new technology could be of practical value in industry.
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Adam SC, Scott DM, Bert B (2001) A haptic assembly and disassembly simulation environment and associated computational load optimization techniques. J Comput Inf Sci Eng 1(2):113–122
Bullinger HJ, Richter K, Seidel A (2000) Virtual assembly planning. Hum Factors Ergon Manuf 10(3):331–341
Choi ACK, Chan DSK, Yuen MF (2002) Applications of virtual assembly tools for improving product design. Int J Adv Manuf Technol 19(5):377–383
DIVERSE (2007) An open source virtual reality toolkit. http://www.diverse.vt.edu/old_index.html (March, 2007)
Dewar RG, Carpenter ID, Ritchie JM, Simmons JEL (1997) Assembly planning in a virtual environment. PICMET ‘97: Portland International Conference on Management and Technology Portland, OR
Jayaram S, Connacher H, Lyons K (1995) Virtual assembly design environment. In: Proceedings of ASME design technical conferences/international computers in engineering conference, Boston, MA
Jayaram S, Jayaram U, Wang Y, Lyons K, Hart P (1999) VADE: a virtual assembly design environment. IEEE Comput Graph Appl 19(6):44–50
Jayaram S, Vance J, Gadh R, Jayaram U, Srinivasan H (2001) Assessment of VR Technology and its Applications to Engineering Problems. J Comput Inf Sci Eng 1(1):72–88
Jayaram U, Jayaram S, DeChenne C, Kim Y, Palmer C, Mitsui T (2004a) Case studies using immersive virtual assembly in industry. In: Proceedings of ASME/DETC 2004-57714, Salt Lake City, UT
Jayaram U, Kim Y, Jayaram S, Jandhyala K, Mitsui T (2004b) Reorganizing CAD assembly models (as-designed) for manufacturing simulations and planning (as-built). J Comput Inf Sci Eng 4(2):98–108
Jayaram U, Jayaram S, Shaikh I, Kim Y, Palmer C (2006a) Introducing quantitative analysis methods into virtual environments for real-time and continuous ergonomic evaluations. Comput Ind 57(3):283–296
Jayaram S, Joshi H, Jayaram U, Kim Y, Kate H, Varoz L (2006b) Embedding haptics-enabled virtual tools in CAD for training applications. In: Proceedings of IDETC/CIE 2006, Philadelphia, Pennsylvania
Just C, Bierbaum A, Baker A, Cruz-Neira C (1998) VR Juggler: a framework for virtual reality development. 2nd Immersive Projection Technology Workshop (IPT98) Ames, IA
Oliver J, Vance J, Luecke G, Cruz-Neira C (1997) Virtual prototyping for concurrent engineering. In: Proceedings of the international immersive projection technology workshop
On Writing Engineering Cases (2007) http://www.cee.carleton.ca/ECL/cwrtng.html (March, 2007)
Perles B, Vance J (1999) Interactive virtual tools for manipulating NURBS surfaces in a virtual environment. In: Proceedings of the industrial virtual reality symposium
Seth A, Su H, Vance J (2005) A desktop networked haptic VR interface for mechanical assembly. In: Proceedings of IMECE’05, ASME international mechanical engineering congress and exposition, Orlando, FL
Seth A, Su H, Vance J (2006) SHARP: a system for haptic assembly and realistic prototyping. In: Proceedings of the DETC’06, ASME IDETC/CIE, Philadelphia, PA
Shaikh I, Kim Y, Jayaram S, Jayaram U, Choi H (2003) Integration of immersive environment and RULA for real-time study of workplace related musculoskeletal disorders in the upper lime. In: Proceedings 2003 ASME DETC/CIE-48298, Chicago, IL
Shaikh I, Jayaram U, Jayaram S, Palmer C (2004) Participatory ergonomics using VR integrated with analysis tools. The 2004 Winter Simulation Conference
Stewart P, Buttolo P (1999) Putting people power into virtual reality. Mech Eng Des (supplement to Mechanical Engineering Magazine) 18–22
Sun H, Hujun B (2002) Two-handed assembly with immersive task planning in virtual reality. Virtual Reality 6(1):11–20
Taylor F, Jayaram S, Jayaram U (2006) Validation of virtual crane behavior through comparison with a real crane. IJAMS 9(1):73–84
Virtual Assembly Technology Consortium Annual Report (2002–2006) Washington State University Pullman, WA
VR Juggler (2007) Open source virtual reality tools. http://www.vrjuggler.org (March, 2007)
Wan H, Shuming G, Qunsheng P (2004) Virtual grasping for virtual assembly tasks. In: Proceedings of the third international conference on image and graphics (ICIG’04)
Wang Y, Jayaram U, Jayaram S, Shaikh I (2001) Methods and algorithms for constraint based virtual assembly. Virtual Real 6:229–243
Waurzyniak P (2000) Virtual models gain favor. Manuf Eng 124(4):34–46
Wu Q (2003) Colliding contact modeling in a virtual assembly design environment. Washington State University, Pullman
Yeh T, Vance J (1997) Combining MSC/NASTRAN, sensitivity methods and virtual reality to facilitate interactive design. Finite Elem Anal Des 26:161–169
Yeh T, Vance J (1998) Applying virtual reality techniques to sensitivity-based structural shape design. ASME J Mech Des 120(4):612–619
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This work was funded by the Virtual Assembly Technology Consortium (VATC) at Washington State University. Mention of commercial products or services in this paper does not imply approval or endorsement by NIST or any other consortium member, nor does it imply that such products or services are necessarily the best available for the purpose.
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Jayaram, S., Jayaram, U., Kim, Y.J. et al. Industry case studies in the use of immersive virtual assembly. Virtual Reality 11, 217–228 (2007). https://doi.org/10.1007/s10055-007-0070-x
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DOI: https://doi.org/10.1007/s10055-007-0070-x