Date post: | 12-Jul-2015 |
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Technology |
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A Video REVOLUTION in 3D ModelingChanging the Landscape of Subsea 3D Modeling
DimEye Corp.
Arnauld Dumont - President !Patrick Raymond - Business Development
Agenda
Company Introduction
A Brief History and Introduction to Photogrammetry
The VLS
Case Study: Flex Joint 3D Modeling
Additional VLS Applications
Measurement by Optical Techniques
20+ Years of Close Range Photogrammetry and Laser Technologies Experience
Active R&D Program
Company
A Brief History...
Etymology
Photo Light
Gramma Drawing
Metry Measurement
Definition !The process of computing 3D information from the 2D measurement of photographs.
Photography: Niepce & Daguerre, France
Photogrammetry: Aime Laussedat, France
Close-Range Photogrammetry (Duane Brown - GSI)
I-Photogrammetry by DimEye
Timeline
Basic Principles
Free Network Bundle Adjustment with Self-
Calibration!(Bundle on Points, Lines, Cylinders, Circles, Planes,
Spheres)!!
Image Processing!Sub-Pixellisation!
Automatic Correlation!
3 Schools
Duane C. Brown 1929 - 1994
Wielfried Wester-Ebbinghaus
1947 - 1993
The “French Touch” Invention and
Application
The VLS
VLS: Video Laser Scan
HD Video + Laser
Benefits of Both Technologies without the Limitations
No Stability Requirements, Data Capture “on the fly”
Highly Automated Image Processing
Developed for Oil & Gas applications
In Use Today
Video: Pipe Dent Inspection
Case Study: Flex Joint
GoM Flex Joint 3D Inspection and Modeling
Experience: 60 of Approx. 140 In Service FJs on Multiple Campaigns
From: 2011 - 2013
Case Study: Flex JointPre-2010 - Camera on a Stick, 2D
2010 - 2011 - Stereo Photogrammetry
2011 - I-Photogrammetry
2012 - VLS Concept
2013
VLS
Case Study: Flex Joint
2 DimEye Personnel
DimEye VLS System
5 Minutes Per FJ Data Collection Time (Assumes an FJ Prepared for Visual Inspection)
Case Study: Data Collection
36 - 72
PhotosData Collection Time
VLS 20133hrs
0.08hrs
2011 - 2013
Case Study: Point Cloud
200
100,000+PointsProcessing Time
VLS 201340hrs +
12hrs
2011 - 2013
Additional Applications
Damage Inspections
Mooring Chain Measurements
Jumper Hub Alignment / Spool Hub Measurements
Valve Inspection and Modeling
Seachest Modeling
Hull/Thruster Inspections in Water
As-Built CAD / Reverse Engineering
Video: Mooring Chain Measurement
Summary
Efficient (Onshore / Offshore)
Cost Effective
Flexible
High Accuracy 3D Modeling
Better IM Decisions
Summary
If You Can Fly It… We Can Model It…
Booth 109DimEye Corp.