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PennDOT’s Traffic Data System Redesign

PennDOT’s Traffic Data System Redesign. Greg Ulp , GeoDecisions. TDS Project Background. What is PennDOT’s Traffic Data System (TDS) 100 in-pavement counters (24/7 continuous counts) Polling of counters is done each night to collect 24 hours of data 45,000 temporary count locations

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PennDOT’s Traffic Data System Redesign

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  1. PennDOT’s Traffic Data System Redesign Greg Ulp, GeoDecisions

  2. TDS Project Background • What is PennDOT’s Traffic Data System (TDS) • 100 in-pavement counters (24/7 continuous counts) • Polling of counters is done each night to collect 24 hours of data • 45,000 temporary count locations • 20,000,000 records of data each month • 9 different applications used to manage the data • Data consumed by several other systems within the DOT • Project Objectives • Produce a Integrated Custom/Flexible Solution • Web-based (internal and external components) • Limited Maintenance Costs • Data Challenges • Data Migration • Amount of data being collected • Impact on existing systems

  3. TDS Project Solution

  4. TDS Temporary Portal

  5. TDS Device File Manager • Device File Manager • ETL GUI • File Definition Editor • I/O Map Editor

  6. TDS File Definition Editor • Allows user to define input stream from counter

  7. TDS I/O Map Editor • Allows user to map data from the counter to the database

  8. TDS I/O Rule Manager • Rule Manger • Define edits/flags for invalid data • Rules are applied while counter data is imported into database

  9. TDS Rule Editor • Define flags for invalid data

  10. TDS Rule Editor

  11. TDS Continuous Data Analysis System (CoDAS) • Used by Traffic Analysts to verify data • Flags pinpoint possible data issues

  12. TDS Continuous Data Analysis System (CoDAS)

  13. TDS Continuous Data Analysis System (CoDAS)

  14. TDS Portal

  15. TDS Traffic Monitoring System (TMS) • Used to manage all 45,000 traffic site locations

  16. TDS Technologies • ASP.net • HTML 5 • Javascript • Angular JS • Crystal Reports • Nhibernate • Oracle • Oracle Partitioning for archiving

  17. Questions Greg Ulp Senior Project Manager GeoDecisions gulp@geodecisions.com

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