CBVC-B: A System for Synchronizing Public-transport Transfers Using Vehicle-to-Vehicle Communication

This work proposes a communication-based vehicle control system for buses (CBVC-B) to synchronize passenger transfers in public-transport (PT) networks. The CBCV-B, using vehicle-to-vehicle communication, enables PT drivers to share their vehicle location, speed, direction, and passenger information with their peers within the same communication group. The main purpose of the CBVC-B is to increase the actual occurrence of planned direct-passenger transfers by the use of certain dynamic control tactics in real-time operation. A detail description of the CBVC-B is illustrated in this work including its main components and main features. The sequential decision-making process of the real-time deployment of operational control tactics in the CBVC-B is formulated as a finite-horizon Markov decision process model. The potential benefits of the proposed CBVC-B are also discussed from the perspectives of both the PT users and the PT operator. It is formulated as a bi-objective optimization problem. The Pareto optimal solutions can be displayed for the PT operators so as to serve as a basis for their decision-making process when selecting operational control tactics.

[1]  Avishai Ceder,et al.  Improving Bus Passenger Transfers on Road Segments through Online Operational Tactics , 2007 .

[2]  Stephan Hassold,et al.  Optimal Holding and Skip-Stop/Segment Tactics for Public-Transport Transfer Synchronization , 2014 .

[3]  Avishai Ceder,et al.  Transfer Synchronization of Public Transport Networks , 2013 .

[4]  Avishai Ceder,et al.  Optimal coordination of public transit vehicles using operational tactics examined by simulation , 2008 .

[5]  Avishai Ceder,et al.  Public Transit Simulation Model for Optimal Synchronized Transfers , 2008 .

[6]  Avishai Ceder,et al.  Public Transit Planning and Operation: Theory, Modeling and Practice , 2007 .

[7]  Yousef Shafahi,et al.  A practical model for transfer optimization in a transit network: Model formulations and solutions , 2010 .

[8]  Tao Liu,et al.  Synchronizing Public Transport Transfers by Using Intervehicle Communication Scheme , 2014 .

[9]  David Bernstein,et al.  The Holding Problem with Real - Time Information Available , 2001, Transp. Sci..

[10]  R.D. Pascoe,et al.  What is communication-based train control? , 2009, IEEE Vehicular Technology Magazine.

[11]  Boaz Golany,et al.  Creating bus timetables with maximal synchronization , 2001 .

[12]  Martin L. Puterman,et al.  Markov Decision Processes: Discrete Stochastic Dynamic Programming , 1994 .

[13]  Nigel H. M. Wilson,et al.  Bus network design , 1986 .

[14]  Subeh Chowdhury,et al.  Definition of Planned and Unplanned Transfer of Public Transport Service and User Decisions to Use Routes with Transfers , 2013 .