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Interoperability of information: a challenge for European railways INFRATRANS Bucarest 30 September 2011 Paolo Umiliacchi President CNC – Bologna – Italy Member of CENELEC TC9X WG15 Member of IEC TC9 WG43 and WG46 Member of Task Force on Telematic Applications in Rail
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Railways are a complex system … INFRATRANS - Bucarest30 September 20112 ROLLING STOCK TRAFFIC MANAGEMENT TRAIN OPERATIONS INFRASTRUCTURE
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30 September 2011 3 … involving many actors … INFRASTRUCTURE MANAGERS FREIGHT OPERATORS PASSENGER OPERATORS MAINTENANCE OPERATORS POLICY MAKERS SAFETY AUTHORITIES MARKET REGULATORS TRAIN OWNERS INFRATRANS - Bucarest
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30 September 20114 … cross-border operations INFRATRANS - Bucarest
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Approach 30 September 20115 MONITORING ANALYSING OPTIMISING RUNNING BETTER INFORMATION BETTER DECISIONS BETTER PERFORMANCE
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INFRATRANS - Bucarest30 September 20116 Railways have information, but … Data can be ambiguous as it is defined according to specific needs, with no check of consistency with other definitions Data is in proprietary formats and require specific interpretation Data is available in local databases, not easy to access to Interfaces are built on demand, based on specific requirements Interfacing and data processing costs are high Data is consumed by specific applications and is normally not available for wider usage Data hides useful information which is not easy to extract and is often wasted Information systems cannot be easily upgraded
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Scenario The number of Actors in Railways is growing due to market opening EC and ERA aim at achieving interoperability within the European railway network There is an increasing need for information exchange in the Railways, between all involved Actors, e.g. to fulfil TSIs (regulations) or to improve efficiency Means to handle the complexity of the railway system and ensure consistency of information are needed INFRATRANS - Bucarest30 September 20117
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8 To work efficiently, railways need efficient information management To manage complexity To enable cooperation between all actors For international operations To enhance competitiveness Unambiguous data modelling Everywhere (ubiquituous) data flow Interoperability between information systems Cross-border information exchange Higher performance level INFRATRANS - Bucarest
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Consistency of information Information published by different Actors in different Countries shall have the same meaning INFRATRANS - Bucarest30 September 20119 Information 1 Company A Country X Information 1 Company B Country Y
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Consistency in the time When a new Actor enters the market, it shall be able to publish its own information with the same meaning as that published by incumbent Actors INFRATRANS - Bucarest30 September 201110 Information 1 Company A Country X Information 1 Company B Country Y Information 1 Company C Country Z
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Consistency of new information When new information is required from all Actors, they shall be able to publish it with the same meaning and ensure consistency with previously published information INFRATRANS - Bucarest30 September 201111 Information n Company A Country X Information n Company B Country Y Information n Company C Country Z
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INFRATRANS - Bucarest30 September 201112 Example with 5 applications Application 5 Application 4 Application 3 Application 1 Application 2
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INFRATRANS - Bucarest30 September 201113 Custom interface Application 5 Application 4 Application 3 Application 1 Application 2 INTERFACE up tointerfaces n. (n-1) 2 INTERFACE up to 10 interfaces
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Current situation INFRATRANS - Bucarest30 September 201114 Task Force on Telematic Applications in Rail
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Task Force mandate Part A: to identify possible needs for telematics applications which will allow stakeholders to source the data necessary to discharge their legal obligations under the Interoperability and Safety Directives, but which are not yet covered by works and systems already mandated by existing EU legislation. Part B: assist the Commission in launching further activities which involve putting in place business and governance structures for the development and maintenance of telematics applications identified under part A. INFRATRANS - Bucarest30 September 201115
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The InteGRail approach Main characteristics: Flexibility – to adapt to any kind of existing system No need to change legacy systems Modularity –selected information only will be made available directly from the source No need to copy information to a central database Non-ambiguity – ensure that information is consistent Automatic check of consistency Scalability – the grid can grow as needed New actors can be added at any time INFRATRANS - Bucarest30 September 201116
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INFRATRANS - Bucarest30 September 201117 Common interface Application 5 Application 4 Application 3 Application 1 Application 2 INTERFACE up to n interfaces INTERFACE standard backbone 5 interfaces
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Middleware concept Application NETWORK Communication infrastructure information middleware Application NETWORK information service information middleware service INFRATRANS - Bucarest30 September 201118
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INFRATRANS - Bucarest30 September 201119 Role of Ontology I send you information based on this concept APPLICATION A I understand your information based on this concept APPLICATION B
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Architecture Applications as a grid of cooperating services Services exchange messages according to a common language Standardisation is required! INFRATRANS - Bucarest30 September 201120
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21INFRATRANS - Bucarest IEC TC9 WG22: Train Communication Network Scope and results a)to define a complete network for digital communication onboard trains b)Developed in strong cooperation with UIC c)Finally resulted in standard documents IEC 61375-1 (TCN) and IEC 61375-2 (Conformance Test) d)UIC issued several leaflets to define the communication data UIC556, UIC557, UIC647 e)Several European Projects contributed: 30 September 2011 Some history
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22INFRATRANS - Bucarest IEC TC9 WG43: Train Communication Networks Scope a) to maintain/update the documents 61375-1 and 61375-2 b) to define and implement a work plan to upgrade and complete the TCN framework, adding: 30 September 2011 New vehicle bus candidates Broadband Train Network Board-Ground Communication Communication Profile Application Profile TCN evolution
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IEC TC9 WG43 INFRATRANS - Bucarest30 September 201123
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24INFRATRANS - Bucarest IEC TC9 WG46: Multi Media Systems on board Trains Scope To define and implement a Multi Media framework that includes the standardisation of the following subsystems within the train that communicate using the subsystems specified by WG43. It refers to non operational services. Safety-related services are excluded. 30 September 2011 Train Operator and Maintainer Orientated Services Passenger Orientated Services Video surveillance/CCTVCrew Orientated Services General Architecture TCN evolution
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IEC TC9 WG46 INFRATRANS - Bucarest30 September 201125
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26INFRATRANS - Bucarest InteGRail Reference Technology Platform a)A common platform for interoperability of railway information systems and integration of railway applications b)A general framework for high-level railway communication (bearer independent) 30 September 2011 LOW LEVEL COMMUNICATION LAYERS (WTB, Ethernet, Wi-Fi, Wi-max, GSM-R, etc.) HIGH LEVEL COMMUNICATION LAYERS - ICOM (routing, addressing, network selection, security) APPLICATION-TO-APPLICATION (Ontology, reasoning, Web services, service grid) WG46 WG43 WG43 and other standards InteGRail inputs
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Vision on the future Describe data accurately regardless of its native format Create a virtual data exchange layer on top of the current assets and systems Avoid any risks associated with configuration changes or updates Allow easy data retrieve according to User (man or machine) needs Facilitate service reuse reducing application development cost Improve interoperability at train, consist, vehicle, subsystem level Simplify cross-country, cross-system, cross-operator interaction Create added-value from existing information Inject innovation in the railway system, improving its performance Pave the way for a data transfer standard within the Rail domain INFRATRANS - Bucarest30 September 201127
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Conclusions The enlarging amount of information exchange needed for efficient, interoperable and competitive operation of railways bring to the need of a common language in order to remove bottlenecks and avoid future problems InteGRail solution was conceived, designed and developed in order to cope with such kind of problems New standards are in preparation in order to support the future solutions All this will contribute to turn the Vision into reality INFRATRANS - Bucarest30 September 201128
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INFRATRANS - Bucarest30 September 201129 20-21 October 2011 Prague – Czech Republic Building of Ministry of Transport The workshop has the objective to clarify the state of the art and perspectives of ICT applications on-board trains, taking into consideration the business requirements from railways, the new standards under preparation from IEC and CENELEC, the European policy and regulations and the rapid evolution of technologies and platforms. Speakers include representatives from main European railways, industries, CENELEC, the European Commission and other important European railway organisations. The workshop has the objective to clarify the state of the art and perspectives of ICT applications on-board trains, taking into consideration the business requirements from railways, the new standards under preparation from IEC and CENELEC, the European policy and regulations and the rapid evolution of technologies and platforms. Speakers include representatives from main European railways, industries, CENELEC, the European Commission and other important European railway organisations. For more info, see: www.integrail.info
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INFRATRANS - Bucarest30 September 201130 CNC Centro Nuova Comunicazione Bologna – ITALY www.cnc.it tel.: +39.051.6325.822 – fax: +39.051.4179.015 – e-mail: info@cnc.it Thank you for your kind attention
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