A Distributed Algorithm for Adaptive Traffic Lights Control in Wireless Sensor Networks
Autor: | Faye, Sébastien, Chaudet, Claude, Demeure, Isabelle |
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Přispěvatelé: | HAL, TelecomParis, Réseaux, Mobilité et Services (RMS), Laboratoire Traitement et Communication de l'Information (LTCI), Institut Mines-Télécom [Paris] (IMT)-Télécom Paris-Institut Mines-Télécom [Paris] (IMT)-Télécom Paris, Département Informatique et Réseaux (INFRES), Télécom ParisTech, Télécom ParisTech-Institut Mines-Télécom [Paris] (IMT)-Centre National de la Recherche Scientifique (CNRS) |
Jazyk: | angličtina |
Rok vydání: | 2012 |
Předmět: |
[INFO.INFO-IU]Computer Science [cs]/Ubiquitous Computing
Intelligent Transportation System [INFO.INFO-NI]Computer Science [cs]/Networking and Internet Architecture [cs.NI] Smart Cities [INFO.INFO-NI] Computer Science [cs]/Networking and Internet Architecture [cs.NI] Computer Science::Networking and Internet Architecture [INFO.INFO-DC] Computer Science [cs]/Distributed Parallel and Cluster Computing [cs.DC] [INFO.INFO-IU] Computer Science [cs]/Ubiquitous Computing [INFO.INFO-DC]Computer Science [cs]/Distributed Parallel and Cluster Computing [cs.DC] |
Zdroj: | 15th International IEEE Annual Conference on Intelligent Transportation Systems 15th International IEEE Annual Conference on Intelligent Transportation Systems, Sep 2012, Anchorage, United States. pp.13-18 [Research Report] 1, Télécom ParisTech. 2012 |
Popis: | International audience; In this paper, we address the problem of controlling traffic lights at an intersection with a spatially distributed sensor network. We propose a sensor network architecture that does not depend on a centralized coordinator and we separate logically it into 4 levels of hierarchy. On this architecture, we define and evaluate through simulations an adaptive traffic light control algorithm. Based on two main objectives, this algorithm decides dynamically of the green lights sequences by selecting the movements composing each phase and its duration. Simulation results show that this algorithm, if properly tuned, has the capacity to reduce average waiting time at an intersection, while avoiding starvation. |
Databáze: | OpenAIRE |
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