Title :
Fastest path analysis in a vehicle-to-infrastructure intelligent transportation system architecture
Author_Institution :
Dept. of Comput. Syst. Eng., Univ. of Alaska, Anchorage, AK, USA
Abstract :
In this paper, I perform an analysis of the time to traverse shortest paths compared to the time to traverse fastest paths as determined from a vehicle-to-infrastructure (V2I) architecture. Vehicle tracking devices have been installed in 15 vehicles that frequent the University of Alaska, Anchorage on a daily basis. This data has been fed into FreeSim (http://www.freewaysimulator.com) to determine the fastest path from the university to a location on the other side of the city. Two different vehicles traversed the fastest path and shortest path, respectively, each day of the week to determine the actual amount of time to traverse the paths. Although the fastest path did prove to be faster the majority of the time, there were some days for which the shortest path was ultimately faster than the calculated fastest path. I provide an analysis of these paths and analyze reasons as to why this may be the case.
Keywords :
automated highways; digital simulation; graph theory; FreeSim; fastest path analysis; shortest path; vehicle tracking devices; vehicle-to-infrastructure architecture; vehicle-to-infrastructure intelligent transportation system architecture; Automotive engineering; Cities and towns; Computer architecture; Data analysis; Detectors; Intelligent transportation systems; Intelligent vehicles; Performance analysis; Systems engineering and theory; Testing;
Conference_Titel :
Intelligent Vehicles Symposium, 2009 IEEE
Conference_Location :
Xi´an
Print_ISBN :
978-1-4244-3503-6
Electronic_ISBN :
1931-0587
DOI :
10.1109/IVS.2009.5164440