2010.03.NDS
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Transcript of 2010.03.NDS
The traffic data collection industry
Current traffic data collection instrumentation
Empirical Studies
Solutions
Increasing Awareness
Current Instrumentation
Automated daily tube counters
Handheld Counting devices
Radar recorders
GPS recorders (Inventory)
Travel Time recorders (using GPS)
Travel Time KMZ
Ideal Driveway
Classification vs. Volume
24, 48 or more continuous hours.
Day/Night capable for uninterrupted data collection.
Capture video using a 4 channel digital DVR or single units with a “birds eye” view of the intersection.
Data deliverable on DVDs or portable hard drives.
Increased Accuracy-Video can be reviewed
to ensure 100% Accuracy
Videos are time stamped on the screen
It’s possible for 1 camera unit to capture
multiple driveways
Trolley/Railroad Study
Red Light Violation Study
Origin Destination