• DocumentCode
    2843195
  • Title

    Realization of Flexible Railway System by Heterogeneous Real-Time Autonomous Integrating Architecture

  • Author

    Kunifuji, Takashi ; Ito, Hiroshi

  • Author_Institution
    R&D Center of JR East Group, East Japan Railway Co., Saitama, Japan
  • fYear
    2012
  • fDate
    18-21 June 2012
  • Firstpage
    390
  • Lastpage
    399
  • Abstract
    Recently, social environment has been greatly changing and this situation prompts social infrastructure such as railway system to be rapidly and frequently evolved. To meets this requirements the HRTAIS is proposed and it is clarified that the assurance feature becomes higher than that of current system architecture such as hierarchical system architecture by simulation. As an application of the proposed architecture, Autonomous Decentralized Railway Signalling System is proposed and example of flexible route configuration which autonomously configures fault avoiding route with considering train schedule is introduced. And it is confirmed that the proposed architecture is effective for practical railway signalling system.
  • Keywords
    fault diagnosis; rail traffic control; scheduling; signalling; HRTAIS; RSA; assurance feature; autonomous decentralized railway signalling system; cluster head node; current state-of-the-art spatial window aggregation query processing algorithms; energy consumption formula; energy-efficient spatial window aggregation query processing algorithm; fault avoiding route; flexible railway system realization; flexible route configuration; grid cell size; grid cells; heterogeneous real-time autonomous integrating architecture; hierarchical system architecture; high energy consumption; low query success rate; monitored region; noncluster-head nodes; partial query result; query area; robust spatial window aggregation query processing algorithm; robustness; sensor node failures; sensor node redundancy; sensor readings; sensory data; social environment; social infrastructure; summary information; train schedule; wireless sensor networks; Application software; Computer architecture; Control systems; Maintenance engineering; Rail transportation; Real time systems; Safety; assurance; autonomous decentralized system; railway signalling; railway system;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Distributed Computing Systems Workshops (ICDCSW), 2012 32nd International Conference on
  • Conference_Location
    Macau
  • ISSN
    1545-0678
  • Print_ISBN
    978-1-4673-1423-7
  • Type

    conf

  • DOI
    10.1109/ICDCSW.2012.35
  • Filename
    6258185