Travel time collection and traffic monitoring via GPS technologies

Young Ji Byon, Amer Shalaby, Baher Abdulhai

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

33 Scopus citations

Abstract

Recently, GPS (Global Positioning System) technologies have been increasingly used in various applications of transportation planning and operations. When combined with GIS (Geographic Information Systems), GPS data can be matched with spatial map features such as highways and roads for monitoring traffic conditions on those links. As one such application, GISTT (GPS-GIS Integrated System for Travel Time Surveys) was developed. GISTT collects and analyses traffic conditions of links by monitoring speed of probe vehicle(s) and then estimates travel time data both in static and dynamic modes. The static mode refers to the case of offline processing of GPS data from previously dispatched GPS-equipped vehicles to specified road links. The dynamic mode refers to the real time monitoring of speed on the links using a GPS-Wireless Internet-equipped probe vehicle. GISTT is tested in various field tests and the results are found to be promising. Furthermore, the GISTT is to be extended by incorporating more complex dynamic algorithms to provide reliable real time traffic conditions. This paper sets a framework of the extended GISTT that contains algorithm to monitor traffic conditions by processing massive data from multiple GPS probes or GPS-enabled-cell-phones in real time. The algorithm involves identifying the traveling mode based on patterns found in relatively short time frame.

Original languageBritish English
Title of host publicationProceedings of ITSC 2006
Subtitle of host publication2006 IEEE Intelligent Transportation Systems Conference
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages677-682
Number of pages6
ISBN (Print)1424400945, 9781424400942
DOIs
StatePublished - 2006
EventITSC 2006: 2006 IEEE Intelligent Transportation Systems Conference - Toronto, ON, Canada
Duration: 17 Sep 200620 Sep 2006

Publication series

NameIEEE Conference on Intelligent Transportation Systems, Proceedings, ITSC

Conference

ConferenceITSC 2006: 2006 IEEE Intelligent Transportation Systems Conference
Country/TerritoryCanada
CityToronto, ON
Period17/09/0620/09/06

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