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Explore AIXM 5 goals, xNOTAM functionality, and conceptual model development for air navigation safety. Learn about new data requirements and technical design decisions. Understand the trial and encoding examples.
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AIXM 5 Overview xNOTAM Workshop #2 Brussels, 20-21 November 2007 Item 4 European Organisation for the Safety of Air Navigation
Presentation objectives • Remind AIXM 5 goals • Explain in detail the part of AIXM 5 that will be used for the xNOTAM Trial • Focus on conceptual model
AIXM development AIP Sources
AIXM scope • Aerodromes • Airspace • NAVAIDS & Fixes EnRoute Airspace Route Terminal Fix Procedures Service Airport/Runway Airport/Runway Support international air navigation • Routes (incl. flight restrictions) • Procedures • Organizations & Services
AIXM 5 Design Objectives Future Capabilities New Data Requirements Modularity Technical Design Decisions Extensibility Aerodrome Mapping ISO19100series FlexibleExchange Terminal Procedures UML FlexibleMessages Obstacles GML 3.2 Permanent & Temporary Metadata Integrity Data Quality Mandates
AIXM 5 – Modularitywork in progress Intended for final release
AIXM 5 UML – modelling conventions Objects Features data types attributes relationships
AIXM 5 UML – modelling conventions inheritance association classes choice
AIXM 5 UML – modelling conventions data types
Trial – NOTAMs to be converted • temporary restricted/segregated airspace usage/activation; • ad-hoc restricted/segregated airspace establishment and activation; • route portion closure/activation (such as for CDR 1 and CDR 2 routes); • temporary/permanent changes in the route structure (names/positions of points, etc.); • en-route navaid unserviceability; • airport/heliport usage restrictions; • usage restrictions affecting runway directions, runways, taxiways, gate/stands, TLOFs, etc; • changes in the surface characteristics of runways; • threshold displacements; • new permanent or temporary obstacles (point/line/polygon are supported). Airspace Usage Airspace Route Usage Route Segments Navaid Airport Usage Airport Usage Runway Runway Centreline Point Vertical Structure
AIXM development status • Final AIXM 5 Release scheduled for the end of 2007 • Domains still expected to be significantly impacted • finalisation of the SID/STAR model • update of the Service model • refinement of the Address class • modularisation of the AIXM Feature schema file • xNOTAM Trial – will use the RC2/RC3 model & schema