New Applications to Present Traffic Data

Traffic Sensor Analytics and Visualization of Performance Measures

Nikola Ivanov, University of Maryland CATT Laboratory

Goal: Translate Data to Actionable Information

2 MD SHA CHART

Challenge #1 – Big Data

• Traffic events: 7,000 records per day (0.001 Gb/day)

• Traffic detectors: 35,000,000 records per day (5 Gb/day)

• Probe vehicle data: 4,200,000,000 records per day (550 Gb/day)

• Connected vehicle data: ???

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Challenge #2 – Disparate Data Formats

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Database

Data Source 1

Data Source 2

Data Source 4

Data Source 3

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Detector Networks Overview

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Corridor Overview

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Corridor Analysis

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Individual Detector Analysis

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Shorter Time Period and Data Health

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Custom Measures

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Regional Health Analysis

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Corridor Health Analysis

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Individual Detector Health Analysis

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Nikola Ivanov,

Deputy Director, CATT Laboratory

http://cattlab.umd.edu

ivanovn@umd.edu

(301) 405-3626