Forensics Applications forForensics Applications forClose-Range (sub-millimeter)Close-Range (sub-millimeter)
3D Laser Scanning3D Laser Scanning
Michael RaphaelMichael RaphaelPresident & Chief EngineerPresident & Chief Engineer
www.directdimensions.comwww.directdimensions.commraphael@[email protected]
Baltimore, Maryland, USABaltimore, Maryland, USA
410-998-0880410-998-0880
Forensics Applications for Forensics Applications for Close-Range 3D Laser ScanningClose-Range 3D Laser Scanning
• About Direct Dimensions, Inc.• About 3D Scanner Technology• Medical Forensics• Forensic Objects• Accident Reconstruction• Environment Recreation
rapid solutions to 3D problems...rapid solutions to 3D problems...Direct Dimensions, Inc.Direct Dimensions, Inc.
• Leading Experts in Close-Range 3D Imaging• Widest Toolset for Portable 3D Metrology• Specialists in Manufacturing Problems• Reverse Engineering to CAD Models
• Raw Data into Surfaces & Solids• Engineering for “Design Intent”
• Complex 3D Inspection and FAI’s• Thousands of Successful Projects• 14-years of Experience, Staff over 20• One-Stop-Shop for Expert 3D Scanning
Technical Expertise AreasTechnical Expertise Areas
Military/AerospaceMilitary/Aerospace AutomotiveAutomotive IndustrialIndustrial
Consumer ProductsConsumer Products MedicalMedical Art/ArchitectureArt/Architecture
1000’s of Projects for 100’s of Customers1000’s of Projects for 100’s of Customers
Direct Dimensions, Inc.Direct Dimensions, Inc.
Products and CapabilitiesProducts and Capabilities
Hardware• Portable CMMs & Laser Line Scanners • Various Model 3D Scanning Cameras• Large-Volume Spherical Scanners• DCC CMMs w/Laser Line Scanner• Photogrammetry & Camera Tools• Haptic Freeform Modeling Tools
Software• PolyWorks • Geomagic• RapidForm• VR Mesh• Imageware• SolidWorks• 3D Studio Max• Mechanical Desktop• ProEngineer• Verisurf• 3D Doctor• Rhino3D
Direct Dimensions, Inc.Direct Dimensions, Inc.
Factors that effect choice of Factors that effect choice of Scanning & Modeling solution:Scanning & Modeling solution:
• Industry• Scale• Accuracy• Resolution• Speed• Cost• Portability• Purpose• Recurrence• Technical Level
Portable Arm-Based Laser ScannerPortable Arm-Based Laser Scanner
• accuracy • resolution• speed• cost
Direct Dimensions, Inc.Direct Dimensions, Inc.
FARO ScanArmFARO ScanArm Kreon Zephyr on FAROKreon Zephyr on FARO Perceptron on FAROPerceptron on FARO
• accuracy • resolution• speed• cost
3D Laser Scanning Camera3D Laser Scanning CameraDirect Dimensions, Inc.Direct Dimensions, Inc.
Konica Minolta VIVID 9iKonica Minolta VIVID 9i
DPI AFI-5000DPI AFI-5000
CMM-Based Laser ScannersCMM-Based Laser Scanners
• accuracy • resolution• speed• cost
Direct Dimensions, Inc.Direct Dimensions, Inc.
Kreon on CMMKreon on CMM
Reverse Engineering ExampleReverse Engineering Example
Polygonal ModelPolygonal Model Rapid NURBSRapid NURBS
EngineeredEngineeredSurface ModelSurface Model
Native Solid ModelNative Solid ModelHybrid ModelHybrid ModelWith FeaturesWith Features
Point CloudPoint Cloud
Polygonal ModelPolygonal Model Surface ModelSurface Model
Digital Modeling ExampleDigital Modeling Example
Point CloudPoint Cloud
Forensic Forensic ReconstructionReconstruction
Forensic Forensic ReconstructionReconstruction
Forensic Forensic ReconstructionReconstruction
Teeth ImpressionTeeth Impression
Facial Facial ReconstructionReconstruction
Facial BiometricsFacial Biometrics
Facial BiometricsFacial Biometrics
Body BiometricsBody Biometrics
Facial BiometricsFacial Biometrics
Lip AnalysisLip Analysis
Nose ImpressionNose Impression
Severed ArmSevered Arm
Severed HandSevered Hand
Severed FingerSevered Finger
FingerprintsFingerprints
Distinct MarkingsDistinct Markings
Weapon ComponentsWeapon Components
Footwear TreadFootwear Tread
Footwear TreadFootwear Tread
Footwear TreadFootwear Tread
Tire Tread AnalysisTire Tread Analysis
Automobile Crash Automobile Crash InvestigationInvestigation
Car InteriorCar Interior
Automobile Crash Automobile Crash InvestigationInvestigation
Airplane InvestigationAirplane Investigation
Facility ScanningFacility Scanning
Facility ScanningFacility Scanning
Explosive Test AnalysisExplosive Test Analysis
Crime Scene AnalysisCrime Scene Analysis
Crime Scene AnalysisCrime Scene Analysis
Crime Scene AnalysisCrime Scene Analysis
Crime Scene AnalysisCrime Scene Analysis
• FARO LS880 data collection in process
Damaged Train Damaged Train Tanker CarTanker CarAccident Reconstruction and Analysis
• Raw scan data processed and aligned together
Damaged Train Damaged Train Tanker CarTanker CarAccident Reconstruction and Analysis
• High-res area stitched into low-res area
Damaged Train Damaged Train Tanker CarTanker CarAccident Reconstruction and Analysis
• Completed polygon shell, and detailed damaged area of car
Damaged Train Damaged Train Tanker CarTanker CarAccident Reconstruction and Analysis
• Inside of the car aligned and modeled to the outside, giving thickness to the model
Damaged Train Damaged Train Tanker CarTanker CarAccident Reconstruction and Analysis
• Verification analysis and annotations performed to show the extent of damage
• Reports can be exported for additional analysis
Damaged Train Damaged Train Tanker CarTanker CarAccident Reconstruction and Analysis
Pre-Event Pre-Event PlanningPlanning
Pre-Event Pre-Event PlanningPlanning
Pre-Event Pre-Event PlanningPlanning
Thank You!Thank You!Questions?Questions?
Michael RaphaelMichael RaphaelPresident & Chief EngineerPresident & Chief Engineer
www.directdimensions.comwww.directdimensions.commraphael@[email protected]
Baltimore, Maryland, USABaltimore, Maryland, USA
410-998-0880410-998-0880
Forensics Applications for Forensics Applications for Close-Range 3D Laser ScanningClose-Range 3D Laser Scanning