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This text discusses the introduction of Digital AIM (D-AIM) and its potential benefits in the field of aviation. It covers the current situation, obstacles, and future prospects of standardized data exchange. The text also highlights the features and architecture of D-AIM, including its use of AIXM, AMXM, and WXXM standards. Examples of seamless data fusion and D-AIM services are provided, along with the potential benefits of implementing D-AIM.
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Initial steps towards digital AIM:D-AIMAIXM5 User group MeetingWashington DC27 February 2007 Sam Van der Stricht AIM & GIS Expert EUROCONTROL European Organisation for the Safety of Air Navigation
Content • Introduction • Digital-AIM • Demo • Conclusion
EUROCONTROL AIM UnitDirectorate ATM Programmes • Core business: • Defining strategy • AIS >> AIM >> SWIM • Standardising AI exchange • Content models: define meaning of data • Exchange models: define data exchange, AIXM, AMXM, WXXM • Support to implementation • Trials: xNOTAM, D-AIM • Architecture: future European ATM Architecture definition (Single European Sky) • Programmes: CHAIN
Current Situation Lack of collaborative sharing Flow Data NOTAM Flight Data Obstacles Data Application Data Application Data Terrain Data Weather Data Aerodrome Mapping Navigation Data Airspace Data Route Net Data Location Data Environmental Data
Future situation Standardised data exchange Common Data Bus Aerodrome Mapping Data Weather Data Navigation Data Airspace Data Route Net Data Location Data Environmental Data Flight Data Flow Data Terrain Data Obstacles Data NOTAM
Future situation Standardised data exchange D-AIM ISO/OGC based Aerodrome Mapping Data Weather Data Navigation Data Airspace Data Route Net Data Location Data Environmental Data Flight Data Flow Data Terrain Data Obstacles Data NOTAM
Experimental ExampleSeamless Data Fusion – SkyView2 Topography FIR Jetstream Pressure IR clouds
Content • Introduction • D-AIM • Demo • Conclusion
Digital AIM (D-AIM) • AIM Requirements • Deliver timely and filtered quality information into user contexts • Move towards a state of information exchange and sharing • EC 552/2004 interoperability regulation • D-AIM high level principles • Investigate new digital services in addition to current AIS output • System-wide approach • Separate data transport from data application • Open and interoperable data sharing • Focus on geo-spatial increment • Leverage existing standards • LFV Sweden – EUROCONTROL collaboration
D-AIM PositioningCurrent AIS flow versus D-AIM Data Users Data Sources Flight Briefing Airports Data Outputs ATSP CNS Infra structure Pilots AIP, Amd & Supp AICs NOTAM PIB … AIS Organisation Airspace Designers Airlines ATC Commercial Database Providers Other Airspace User Digital AIM Services Others Other States
D-AIM featuring (1) • D-AIM architectural approach based on a Service Oriented Architecture • Loose coupling: service dependencies are minimized; • Autonomy: services have control over the logic that they encapsulate; • Abstraction: services hide logic from the outside world; • Reusability: logic is divided into services with the intention to promote reuse; • Discoverability: services are designed to be outwardly descriptive so they can be found and assessed via available discovery mechanisms. • Use of OGC web services specifications • D-AIM embeds AIM standards into the current system to achieve geospatial information sharing • AIXM, AMXM, WXXM • OGC-OWS: WMS, WFS, WCS, CSW
D-AIM featuring (2) • D-AIM Services increment: geo-enabled ATM AIS Distribution Users Capabilities • MET • NOTAM: • TSA activation • Navaid failure • Route closure • RWY/TWY closure Voice AFTN (paper/text) SITA (paper/text) ACARS (text) ATS Aircraft Airport Voice Text Graphic, geo-enabled, location based, timely, filtered D-AIM Standards: AIXM AMXM (Aerodrome Map) WFS FIS-B SUR ADS-B
D-AIM featuring (3) Uplink Services Specific Services Generic Services D-AIM Services Other Services • Chain generic data offerings with specific data needs • Standardised D-AIM services exposed through standardised interfaces • Service chaining • Upstream generic services feed downstream specific services
Trial DefinitionTemporary Segregated Area (TSA) AIS FIS AIRCRAFT CDTI Moving Map Broadcast (Push) GND Station A GeoTemporal AIM DB TVA Push Pull GND Station B D-AIM WFS FIS Server TVB GND Station C TVC ATS Broadcast Push Active TSA = Closed Receive Sleeping TSA = Open Moving Map FIS-B GND Stations
More use cases • Runway/Taxiway closure scenario • Creating common geo-spatial intelligence on the airport • NAV, SUR, AIS plugged into common data pool • AMDB WFS • TRAFFIC WFS (ADS-B location) • AMDB-TRAFFIC overlay • MET scenarios • SIGMET WFS • METAR WFS • METREPORT WFS • Support services • GeoBin WFS for B-XML encoding • Catalogue service
D-AIM Benefits • Geo-enable content provider output to enable downstream location based information filtering and decision making support • Increase safety by making information available WHEN and WHERE needed • Increase situational awareness through geospatial information • Database driven common views • Common timely geospatial intelligence (en-route/aerodrome) • Fusion of multiple information sources
D-AIM Project Workflow Architecture Design Use Case definition Generic Services Implementation Functional Services Implementation Use Case Execution Reporting and Demonstrations
Content • Introduction • Digital-AIM • Demo • Conclusion
Content • EUROCONTROL AIM • Digital-AIM • Demo • Conclusion
D-AIMInteroperability Objectives • <Geo-enabled> • <Time-enabled> • <Seamless> • <Open> Use Produce Distribute Share Interoperable Data Exchange
Inside D-AIMCross Domain Concepts View … Temporality Services MetaData Geometry Quality AIS AIXM Aerodrome AIXM,AMXM Terrain Grid Data Domains Obstacles AIXM Flow management AIXM WXXM Weather AIXM Airspace management ENXM Environment Common ISO/OGC concepts
Inside D-AIMCross Domain Services View WMS WMS WMS WMS CSW CSW CSW CSW CSW CSW CSW CSW WCS WCS WCS WFS WFS WFS WFS WFS GeoSpatial Services Portrayal Services Catalogie Services … AIS AIXM Aerodrome AIXM,AMXM Terrain Grid AIXM Obstacles Data Domains AIXM Flow management Weather WXXM Airspace management AIXM ENXM Environment ISO/OGC Standardised Services ISO/OGC Standard Interface
Interoperable Data Exchange“Data centric” Information Management