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AIXM 4.5 to 5.1 Mapping. Razvan Guleac DNM/COO/NOM/ADM. AIXM 5.1 Seminar. Mapping Guidelines. Made available on www.aixm.aero FEB 2010 Finalised DEC 2010. Mapping Diagrams – AD_HP Usage. AIXM 5.1. AICM 4.5. EAD AIXM 4.5 to 5.1 Mapping.
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AIXM 4.5 to 5.1 Mapping Razvan Guleac DNM/COO/NOM/ADM AIXM 5.1 Seminar
Mapping Guidelines • Made available on www.aixm.aero FEB 2010 • Finalised DEC 2010 AIXM 4.5 to 5.1 Mapping
Mapping Diagrams – AD_HP Usage AIXM 5.1 AICM 4.5 AIXM 4.5 to 5.1 Mapping
EAD AIXM 4.5 to 5.1 Mapping • Based on a Mapping Specification: EAD/DOC – ECR57T • Structure: • Mapping tables • What goes where • Mapping rules • How AIXM 4.5 to 5.1 Mapping
Mapping Tables AIXM 4.5 to 5.1 Mapping
Types of Mapping • One (AICM 4.5) Entity -> One (AIXM 5.1) Feature • AUTH_FOR_AIRSPACE -> AuthorityForAirspace • One (AICM 4.5) Entity -> Several (AIXM 5.1) Features • DME -> DME & Navaid • Several (AICM 4.5) Entities -> One (AIXM 5.1) Feature • ENR_ROUTE_RTE & RTE_SEG -> Route • One (AICM 4.5) Entity -> One (AIXM 5.1) Object • AIRCRAFT_CLASS -> AircraftCharacteristics • One (AICM 4.5) Attribute / Relationship -> One (AIXM 5.1) Property • CODE_TYPE -> type • One (AICM 4.5) Attribute -> Several (AIXM 5.1) Properties • EN_ROUTE_RTE TXT_DESIG -> Route designatorPrefix, designatorSecondLetter, designatorNumber AIXM 4.5 to 5.1 Mapping
Route / NAVAID Mapping – AICM 4.5 AIXM 4.5 to 5.1 Mapping
Route / Navaid Mapping – AIXM 5.1 AIXM 4.5 to 5.1 Mapping
NAVAID Mapping AIXM 4.5 to 5.1 Mapping
DME Mapping AIXM 4.5 to 5.1 Mapping
Mapping Rules AIXM 4.5 to 5.1 Mapping
AIXM 5.1 Geometry • Based on a geometry subset of GML • Curves: • ArcByCenterPoint, CircleByCenterPoint, ArcString, Arc, Circle, GeodesicString, Geodesic, LineStringSegment • Surfaces: • PolygonPatch, Rectangle, Triangle • Complemented by the OGC Aviation Domain Working Group discussion paper: Use of GML in Aeronautical Data • ArcByCenterPoint – reference system, direction of angle measurement • Rhumb Line (Loxodrome) – GML geodesic segment AIXM 4.5 to 5.1 Mapping
Geometry Mapping – LAT/LONG/Datum gml:pos AIXM 4.5 to 5.1 Mapping
CODE_DATUM = WGE (WGS84) AIRSPACE Mapping startAngle>endAngle CCA startAngle<endAngle CWA AIXM 4.5 to 5.1 Mapping
AIRSPACE_VERTEX AIXM 4.5 to 5.1 Mapping
SDO Compatibility – New Mandatory Attributes • SDO (AICM 4.5) Business Rule for CWA & CCA: • Qualify a new mandatory attribute: VAL_RADIUS_ARC AIXM 4.5 to 5.1 Mapping
SDO Compatibility – New Plausibility Check NO_SEQ = 1 • 1% Plausibility Rule extended: • Calculated distance [VERTEX – CENTRE] versus VAL_RADIUS_ARC Current: ABS(D1-D1)/D1<=1% NEW: ABS(D1-R)/D1<=1% D1 R D2 NO_SEQ = 2 AIXM 4.5 to 5.1 Mapping
EAD AIXM 5.1 Airspace AIXM 4.5 to 5.1 Mapping
Mapping Impact on AIXM 5.1 Temporality • Entity to Object Mapping • Two AICM 4.5 entities map into an AIXM 5.1 feature and an Object • E.g.: ORG_AUTH & ORG_AUTH_ASSOC • Cancel Future Committed Data • EAD SDO Rule: One slot committed with an earlier date cancels any future committed data version • Same principles to be applied in AIXM 5.1 implementation • Withdrawal of an AICM 4.5 Entity mapping into an AIXM 5.1 Object • The Object is withdrawn, but the feature still exists AIXM 4.5 to 5.1 Mapping
ORG_AUTH Mapping AIXM 4.5 to 5.1 Mapping
EAD AIXM 5.1 Temporality Implementation AIXM 4.5 to 5.1 Mapping
SDO Data Migration - OBSTACLES AIXM 4.5 to 5.1 Mapping
OBSTACLE Mapping - Type AIXM 4.5 to 5.1 Mapping
VerticalStructure - type type = TOWER VerticalStructure type = OTHER:SEE_NOTE_AIXM_4_5_MAPPING note = Wind farm 80 wind turbines within area 553011.52N… AIXM 4.5 to 5.1 Mapping