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2 IAI IFC VR/AR PC... 5 VR... 5 VR Virtual Reality D-CAD VR VR VR AR Augmented Reality ARToolKit AR AR RC/PC RC/PC AR AR AR AR AR

3 ISO10303 STEP STandard for the Exchange of Product model dataiaiinternational Alliance for Interoperability IFC Industry Foundation Classes SXF Scadec exchange Format JHDM Japan Highway Data Model IFC 2xIFC 2x PC IFC2x IFC2x2 IFC-BRIDGE SETRAService d Etudes Techniques des Routes et Autoroutes IAI IFC IFC IFC-BRIDGE IFC-BRIDGE 1

4 CAD CAD Virtual RealityVR VR VR VR Augmented RealityARAR VR AR AR AR PC AR IAI IFC IFC 2

5 IFC, VR/AR CAD CG VR VR AR HMD CG Mixed RealityMRAR MR 3

6 IFC IFC IFC IFC IFC IFC 2x Edition 2IFC 2x2 IfcText IfcLabel Description Name IfcRoot GlobalId OwnerHistory IfcGloballyUniqueId IfcOwnerHistory IfcPropertyDefinition IfcRelationship IfcObject ObjectType IfcLabel IfcElementComposition Enum CompositionType IfcPropertySetDefinition IfcRelDefines RelatedObjects S[1:?] (INV)IsDefinedBy S[0:?] IfcRelDefinesByProperties ObjectPlacement IfcProduct Representation IfcObjectPlacement IfcProductRepresentation RelatingStructure (INV)ContainsElements S[0:?] IfcSpatialStructure Element LongName IfcIdentifer IfcPropertySet IfcProperty HasProperties S[1:?] RelatingPropertyDefinition (INV)PropertyDefinitionOf S[0:1] IfcRelDecomposes IfcRelAggregates RelatingObject (INV)IsDecomposedBy RelatedObjects S[1:?] (INV)Decomposes S[0:?] Tag IfcElement IfcIdentifer Bridge IfcBuilding PlateGirder OhterSteel Builtup Element PlateGirderType BuiltupElementType PlateGirder TypeEnum BuiltupElement TypeEnum IfcRelConnects IfcRelContainedIn SpatialStructure IfcRelConnects Elements RelatedElements S[1:?] (INV)ContainedInStructure S[0:1] RelatedElements RelatingElements IfcElement Component IfcFeauture Element IfcFastener IfcFeautureElement Subtruction IfcMechanical Fastener NominalDiameter IfcPositiveLength Measure NominalLength IfcPositiveLength Measure IfcOpeningElement IfcRelVoids Element RelatedBuildingElement RelatedOpeningElement (INV)VoidsElements IfcBuilding Element CivilStructureElement SteelPlate Element PlateElementType PlateElement TypeEnum SlabTypeEnum PredefinedType IfcSlab IfcColumn IfcBeam SteelShape Element ShapeElementType ShapeElement TypeEnum IFC 4

7 IfcBuilding IfcSpatialStructureElement Bridge PlateGirder IfcRelContainedInSpatialStructure Bridge Bridge I PlateGirderType I I_SHAPE_GIRDER BOX_GIRDER OtherSteelBuiltupElement I IfcElement CivilStructureElement SteelPlateElement PlateElementType PlateGirder FLANGE WEB SteelShapeElement SteelPlateElement PC PC IAI IFC-BRIDE IFC-BRIDGE IFC-BRIDGE VR VR CAD VR 5

8 IfcProject RelatedObjects IfcRelAssignsToProduct RelatingProduct IfcProduct IfcSpatialStructureElement IfcRelContainedInSpatialStructure RelatedElements IfcElement IfcBuilding IfcBridge IfcBridgeStructureElement IfcBuilding Element IfcBridge Element RelatingObject RelatedObjects IfcRelAggregates IfcBridge PrismaticElement IfcBridge Segment WayPoints L[1:?] IfcBridge ElementComponent ReferenceLine ReferenceLine Existing IFC2x2 entity IfcBridge ReferenceLine ReferenceLine IfcBridge SingularInternalPoint New entity IfcBridge ReinforcingBar IfcBridge Void IfcBridge Tendon IfcBridge Sheath IfcBridge AnchoringDevice IFC-BRIDGE VR 6

9 Virtual Reality Virtual RealityVR VR VR Java 3D Java 3D Sun Microsystems Java 2 APIApplication Program Interface Java API STEREO GRAPHICS Crystal Eyes 3 VR Head Mounted Display HMD 17 7

10 VR Head Mounted DisplayHMD 3D-CAD VR 3D-CAD VR 3 3D-CAD VR A A B B 8

11 B 3D-CAD Q-1 VR Q-2 A B Q-1Q-2 Q-3Q D-CAD Q-3VR Q Q-5 3D-CAD 9

12 3D-CAD A B A B Q-1 Q-2 Q-1 Q-2 Q-13D-CAD A 39 B 2 Q-2VR A 3 B 38 10

13 VR 9 B Q-3 Q-4 Q-33D-CAD Q-4VR 8 53 Q Q-5 3D-CAD VR VR 3D-CAD VR 3D-CAD VR 11

14 STEREO GRAPHICS Crystal EYES3 VR HMDi-O Display Systems i-glasses VR 2 HMD HMD HMD VR VR 12

15 VR API Java 3D POLHEMUS FASTRAK FASTRAK xyzazimuthelevationroll 6 FASTRAK FASTRAK FASTRAK I FASTRAK AR VR VR 13

16 Augmented RealityARAR VR VR Augmented Reality Augmented RealityAR VR AR Web HMD 14

17 ARToolKit AR ARToolKit ARToolKit HITLab Web CG ARToolKit AR Web Web AR AR Web HMD AR AR Web ARToolKit Java 3D Java 3D jartoolkit Web ELECOM UCAM-B1C30TSVjARToolKit ARToolKit Java Java jartoolkit Web I CG I VR 15

18 Web AR AR AR RC/PC RC/PC PC AR AR 16

19 Web HMD HMD RC HMD jartoolkit marker Java3D RC AR AR AR AR HMD 3 CG HMD 3 CG 17

20 HMD HMD 3 CG jartoolkit Java3D ARToolKit OpenGL Java C C++ARToolKit marker OpenGL T-Girder Video Camera HMD Marker jartoolkit marker IFC-BRIDGE (.xml) Java3D TransformGroup contentstransgr) TransformGroup objtrans) Java3D Product Model Objects Java Java3D AR 18

21 AR AR IFC-BRIDGE ifcxml 80mm x 80mm x 240mm 3mm x 3mm HMD HMD 3 CG HMD 3 CG 3 CG HMD HMD 3 CG 19

22 AR AR PC AR 2 10 PC 20

23 HMD 3 CG HMD CG CG HMD AR CG 21

24 AR AR PC 4 HMD AR L PC CAD VR-CAD 22

25 VR VR VR AR VR AR AR RC/PC AR AR CG m 500m 3 33m m 275kV m VR/AR 23

26 1) Vol.28, pp.83-86, ) 4 CADVoi.90, No.5, pp.23-25, ) ISO : Industrial Automation Systems and Integration-Product Data Representation and Exchange, Part 1: Overview and Fundamental Principles, ) IFC: < 5) SXF: < 6) JHDM Vol.12, pp.11-20, ) PC No.784/VI-66, pp , ) Vol.13, pp , ) Vol.13, pp , ) IFC-BRIDGE: < 11) pbfantom: 12) MASSCOT: 13) Vol.8, pp , ) Java3D: 15) CrystalEYES3: 16) :, pdf/040318_1_b1.pdfpp.18-30, ) i-glasseshttp:// 18) FASTRAK : 19) ARToolKit : 20) jartoolkit : 24

27 Ph.D. 17 No.805/VI-69, 1-13, 2005 PC No.784/VI-66, , 2005 IC No.777/VI-65, , 2004

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