Virtual Reality as a Human Computer Interface to Mechanical Design

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Modified Haptic Process• Dynamic Object Updated• VPS Detects Collisions• VPS Physically Based Modeling Determines Forces• GHOST queries VPS for position of endpoint andforces
Benefits• Intuitive partmanipulation with hapticfeedback• Easy to investigateinterference issuesbecause of immersion• Easy to collaborate
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: VPS (Voxmap PointShell)• Rapid co
Page 29 and 30: Hydraulic Hose Routingin Virtual Re
Page 31 and 32: Current State of the Art• Hoses a
Page 33 and 34: JACK TMHuman figure modeling softwa
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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