演讲人: Dr Rong Su (Associate Professor)
题 目: Real-time Traffic Signal Control for Large Traffic Networks
时 间: 2018 年 12 月27日(周四)16:00-17:00
地 点:哈工大(深圳) T3201
讲座内容:
The importance of effective urban traffic signal control can never be underestimated owing to the exponentially increasing traffic demands resulted from fast economic development that has been significantly constrained by increasingly saturated space in large metropolises. In this talk I will describe recently developed traffic responsive signal control strategies for both vehicles and pedestrians based on V2X information. By adopting a novel traffic flow dynamic model we can effectively capture drivers’ responses to the duration of each relevant green period, upon which, by forecasting the traffic demands, a distributed signal control algorithm is utilized to real-time assign green periods to traffic lights in each junction. Identification of traffic congestion regions and forecasting of traffic congestions based on machine learning techniques are used, together with metaheuristic algorithms, to further reduce online computational complexity to ensure a real-time solution for a large traffic network within a distributed control framework. We have also investigated how pedestrians may affect the traffic network performance. To illustrate the effectiveness of our approaches, realistic VISSIM simulation case studies based on the traffic network in the Jurong area of Singapore have been developed. The outcomes clearly show the viability of our traffic signal control strategy.
简历:
Dr Su Rong obtained his Bachelor of Engineering degree from University of Science and Technology of China in 1997, and Master of Applied Science degree and PhD degree from University of Toronto in 2000 and 2004, respectively. He was affiliated with University of Waterloo and Technical University of Eindhoven before he joined the School of Electrical and Electronic Engineering at Nanyang Technological University in 2010. Dr Su's research interests include multi-agent systems, discrete-event system theory, model-based fault diagnosis, control and optimisation for complex systems with applications in flexible manufacturing, intelligent transportation, human-robot interface, power management and green buildings. In the aforementioned areas he has more than 160 journal and conference publications, 1 granted US patent, 1 filed Singapore patent and 3 technical disclosures, and has been involved in several projects sponsored by Singapore National Research Foundation (NRF), Singapore Agency of Science, Technology and Research (A*STAR), Singapore Ministry of Education (MoE), Singapore Civil Aviation Authority (CAAS) and Singapore Economic Development Board (EDB). Dr Su is a senior member of IEEE, and an associate editor for Automatica, Journal of Discrete Event Dynamic Systems: Theory and Applications, and Journal of Control and Decision. He is also the Chair of the Technical Committee on Smart Cities in the IEEE Control Systems Society.