Virtual Reality as a Human Computer Interface to Mechanical Design

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Why Virtual Reality?• VR provides a three-dimensional interface tocomputer models• Three-dimensional representation of the productdesign exists early in the design process• VR allows for natural interaction andexamination of spatial relationships
JACK TMHuman figure modeling softwareAdvantages• Loads CAD geometry• View geometry in the HMDthrough JACK’s eyes• Position tracking• JackScript (Python + JACK)
Page 1 and 2: Virtual Realityas a Human Computer
Page 3 and 4: Virtual Reality Applications Center
Page 5 and 6: Facilities
Page 7 and 8: C4: MD Flex• 12' x 12' x 9' facil
Page 9 and 10: C6: 6 walls, wireless tracking• 1
Page 11 and 12: MoviesCFD Particle Tracing During M
Page 13 and 14: MotivationVirtual AssemblyInteracti
Page 15 and 16: Implementation• PHANToM Stand•
Page 17 and 18: Phantom VolumeCreate a 3D volume in
Page 19 and 20: Workspace Scaling• Maintain aspec
Page 21 and 22: PHANToM DriverHandles haptic proces
Page 23 and 24: NURBS Surface Example• NURBS surf
Page 25 and 26: VPS (Voxmap PointShell)• Rapid co
Page 27 and 28: Benefits• Intuitive partmanipulat
Page 29 and 30: Hydraulic Hose Routingin Virtual Re
Page 31: Current State of the Art• Hoses a
Page 35 and 36: VRHose Program• Series of JackScr
Page 37 and 38: Hose Modeling• Hose points• Cla
Page 39 and 40: Hose Routing Steps1. Load part geom
Page 41 and 42: Conclusions• Virtual Reality prov
Page 43 and 44: Ergonomic Design using 3DHuman Anth
Page 45 and 46: Traditional Methods ofErgonomic Des
Page 47: John Deere Survey• ~80 subjects s
Page 51 and 52: Application FeaturesElement selecti
Page 53 and 54: DiscussionImmersive application ena
Page 55 and 56: Future Work• Allow view to switch
Page 57: More Informationwww.vrac.iastate.ed

Virtual Reality as a Human Computer Interface to Mechanical Design

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