Title :
Real-Time Implementation of Simulation-based Dynamic Traffic Assignment Model
Author :
Hu, Ta-Yin ; Chen, Li-Wen
Author_Institution :
Dept. of Transp. & Commun. Manage. Sci., Nat. Cheng Kung Univ., Tainan
Abstract :
This research aims at developing a real-time simulation-based dynamic traffic model for mixed traffic flow conditions for ATMS/ATIS applications. The real-time model is implemented based on rolling horizon approach. The rolling horizon is advanced for each stage, thus real-time data can be incorporated within the framework. In order to predict normative as well as predictive information, a simulation-based DTA model is employed within each stage. Empirical data for freeways, including flows from toll stations and vehicle detectors, are used to validate the model in a real-time environment.
Keywords :
digital simulation; road traffic; traffic control; traffic information systems; ATIS; ATMS; advanced traffic management systems; advanced traveller information systems; rolling horizon; simulation-based dynamic traffic assignment model; toll stations; traffic flow; vehicle detectors; Communication system traffic control; Detectors; Intelligent transportation systems; Predictive models; Real time systems; Road vehicles; Telecommunication traffic; Traffic control; Vehicle detection; Vehicle dynamics;
Conference_Titel :
Intelligent Transportation Systems, 2008. ITSC 2008. 11th International IEEE Conference on
Conference_Location :
Beijing
Print_ISBN :
978-1-4244-2111-4
Electronic_ISBN :
978-1-4244-2112-1
DOI :
10.1109/ITSC.2008.4732667