Title
Connected variable speed limits control and car-following control with vehicle-infrastructure communication to resolve stop-and-go waves
Abstract
The vision of intelligent vehicles traveling in road networks has prompted numerous concepts to control future traffic flow, one of which is the in-vehicle actuation of traffic control commands. The key of this concept is using intelligent vehicles as actuators for traffic control systems. Under this concept, we design and test a control system that connects a traffic controller with in-vehicle controllers via vehicle-to-infrastructure communication. The link-level traffic controller regulates traffic speeds through variable speed limits (VSL) gantries to resolve stop-and-go waves, while intelligent vehicles control accelerations through vehicle propulsion and brake systems to optimize their local situations. It is assumed that each intelligent vehicle receives VSL commands from the traffic controller and uses them as variable parameters for the local vehicle controller. Feasibility and effectiveness of the connected control paradigm are tested with simulation on a two-lane freeway stretch with intelligent vehicles randomly distributed among human-driven vehicles. Simulation shows that the connected VSL and vehicle control system improves traffic efficiency and sustainability; that is, total time spent in the network and average fuel consumption rate are reduced compared to (uncontrolled and controlled) scenarios with 100% human drivers and to uncontrolled scenarios with the same intelligent vehicle penetration rates.
Year
DOI
Venue
2016
10.1080/15472450.2016.1157022
Journal of Intelligent Transportation Systems
Keywords
Field
DocType
adaptive cruise control,connected vehicles,moving jam,variable speed limits
Automotive engineering,Brake,Control theory,Traffic flow,Simulation,Floating car data,Vehicle Information and Communication System,Engineering,Control system,Electronic speed control,Traffic conflict
Journal
Volume
Issue
ISSN
20
6
1547-2450
Citations 
PageRank 
References 
9
1.18
9
Authors
4
Name
Order
Citations
PageRank
meng wang1234.70
Winnie Daamen2266.25
Serge P. Hoogendoorn318638.38
Bart van Arem48422.79