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Real-Time Traffic Network Management System Hossein Hashemi Transportation Research Laboratory.

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Presentation on theme: "Real-Time Traffic Network Management System Hossein Hashemi Transportation Research Laboratory."— Presentation transcript:

1 Real-Time Traffic Network Management System Hossein Hashemi shashemi@smu.edu Transportation Research Laboratory

2 No. of Travelers : 1.88 Million No. of Traffic Zones : 90 No. of Links : 3145 No. of Nodes : 1377 No. of Signals: 366 Study Area Dalla s Richards on Plano

3 Dynamic Intermodal Routing Environment for Control and Telematics DIRECT

4 Model Application Monitoring Network State Prediction Network State Estimation System Evaluation and Decision Support

5 Roadway Monitoring

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7 Intersectio n Link Zone

8 Measure of Performance

9 Transit Monitoring

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11 Estimation and Prediction

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13 Decision Support System

14 Model Framework Traffic Management Scheme Evaluator Time Network State Estimation Network State Prediction and Traffic Management Roll Prediction Horizon Reported Overall Network Performance Evaluated Horizon Real-Time Traffic Observations Traffic Management Scheme

15 Incident and the Corresponding Plan Dynamic Message Signs Signal Timing

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