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
Link To Document :
بازگشت