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An Interactive Visual Analytics System for Bridge Management  ,[object Object],Charlotte Visualization Center U.S. Department of Transportation Wenwen Dou, Shen-En Chen, Remco Chang, William Ribarsky
Problem Statement ,[object Object],[object Object],[object Object],[object Object],[object Object],Overview Future Direction Current Imp. Evaluation
Reports from American Society of Civil Engineers Overview Future Direction Current Imp. Evaluation In 2009, more than  26   percent of the U.S.’s  599,766  bridges are either  structurally deficient  or  functionally obsolete .
Current Practice ,[object Object],[object Object],[object Object],[object Object],[object Object],Overview Future Direction Current Imp. Evaluation
Current Practice con'd Overview Future Direction Current Imp. Evaluation PONTIS Bridge Management System BridgeStation
Situation Assessment ,[object Object],[object Object],[object Object],[object Object],Overview Future Direction Current Imp. Evaluation
Survey Results ,[object Object],[object Object],[object Object],Overview Future Direction Current Imp. Evaluation
Computer Scientists + Civil Engineers ,[object Object],[object Object],[object Object],[object Object],Overview Future Direction Current Imp. Evaluation
Integrated Technologies Overview Future Direction Current Imp. Evaluation
Research Question What’s the proper  abstraction  to help bridge managers to  make  accurate maintenance  decisions ? Overview Future Direction Current Imp. Evaluation
System Overview Overview Future Direction Current Imp. Evaluation ,[object Object],[object Object],[object Object],Support Decision Making Proc. System Customization ,[object Object],[object Object],[object Object],[object Object],[object Object]
System Overview Overview Future Direction Current Imp. Evaluation Geospatial Analysis Temporal Analysis Structural Analysis
Customization of the System Overview Future Direction Current Imp. Evaluation Statistics  Transformer Mapping  Manager Data  Parser View Manager PCP View Scatter Plot View Treemap View Data Manager Dimension A Dimension B Dimension C
Dynamic Geospatial View Overview Future Direction Current Imp. Evaluation ,[object Object],[object Object],[object Object],[object Object]
Structural Analysis Overview Future Direction Current Imp. Evaluation ,[object Object],[object Object]
Structural Analysis Overview Future Direction Current Imp. Evaluation ,[object Object],[object Object],[object Object]
Temporal Analysis Overview Future Direction Current Imp. Evaluation ,[object Object],[object Object],[object Object]
Evaluation Overview Current Imp. Future Work Evaluation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Evaluations Results Overview Current Imp. Future Work Evaluation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Achievements ,[object Object],[object Object],[object Object],[object Object],Overview Current Imp. Future Work Evaluation
[object Object],Overview Evaluation Overview Future Direction Current Imp. Evaluation
[object Object],Overview Evaluation Overview Future Direction Current Imp. Evaluation
Overview Future Direction Current Imp. Evaluation 3D LIDAR Point Structure Surface Defect Analysis
Overview Future Direction Current Imp. Evaluation Image Analysis on Small Format Aerial Photography
Thanks ,[object Object],[object Object],[object Object],Overview Future Direction Current Imp. Evaluation

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Interactive Visual Analysis for In-Depth Bridge Management

  • 1.
  • 2.
  • 3. Reports from American Society of Civil Engineers Overview Future Direction Current Imp. Evaluation In 2009, more than 26 percent of the U.S.’s 599,766 bridges are either structurally deficient or functionally obsolete .
  • 4.
  • 5. Current Practice con'd Overview Future Direction Current Imp. Evaluation PONTIS Bridge Management System BridgeStation
  • 6.
  • 7.
  • 8.
  • 9. Integrated Technologies Overview Future Direction Current Imp. Evaluation
  • 10. Research Question What’s the proper abstraction to help bridge managers to make accurate maintenance decisions ? Overview Future Direction Current Imp. Evaluation
  • 11.
  • 12. System Overview Overview Future Direction Current Imp. Evaluation Geospatial Analysis Temporal Analysis Structural Analysis
  • 13. Customization of the System Overview Future Direction Current Imp. Evaluation Statistics Transformer Mapping Manager Data Parser View Manager PCP View Scatter Plot View Treemap View Data Manager Dimension A Dimension B Dimension C
  • 14.
  • 15.
  • 16.
  • 17.
  • 18.
  • 19.
  • 20.
  • 21.
  • 22.
  • 23. Overview Future Direction Current Imp. Evaluation 3D LIDAR Point Structure Surface Defect Analysis
  • 24. Overview Future Direction Current Imp. Evaluation Image Analysis on Small Format Aerial Photography
  • 25.