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SKY-Scanner: time-critical decision support system surveilling aircraft landing and take-off. Kristina Lapin Vilnius University , Lithuania. FP6 project t itle: “ Development of an Innovative LIDAR Technology for New Generation ATM Paradigms” Work package 9: Modelling paradigm
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SKY-Scanner:time-critical decision support system surveilling aircraft landing and take-off Kristina Lapin Vilnius University, Lithuania
FP6 project title: “Development of an Innovative LIDAR Technology for NewGeneration ATM Paradigms” Work package 9: • Modelling paradigm • Model and data definition features • Model and data management features • Analytical methods and visual representations • User interfaces • Model and data interchange features INO Workshop, December 7-9, 2010
Project background • Radars • insufficient accuracy at low altitudes • Lidar — laser radar • exact, when directly targeted INO Workshop, December 7-9, 2010
Current displays • 2D screen • location • directions • Altitude and velocity • as texts INO Workshop, December 7-9, 2010
Time-critical decision support • Human cognitive processes • Encoding, inference, maping, application, response • Decision support models • Rational (logical, analytical) • An optimal solution, but requires to calculate the utility of each alternative • Naturalistic (action-based, recognition-primed) • An acceptable solution, when mathematical calculations are not feasible INO Workshop, December 7-9, 2010
Decision support in real time INO Workshop, December 7-9, 2010
Decision support for ATM INO Workshop, December 7-9, 2010
Related work: Space-Time-Cube INO Workshop, December 7-9, 2010
Related work: pure 3D, Space-Time Cube See Azuma, Daily and Krozel (1996) INO Workshop, December 7-9, 2010
Pure 3D in SKY-Scanner Photorealistic map with the Ought-to-Be trajectory Correct Violation INO Workshop, December 7-9, 2010
Ideas from FP5 and FP6 EUROCONTROL projects Distortion display Picture within a picture INO Workshop, December 7-9, 2010
Ideas from FP5 and FP6 EUROCONTROL projects 3D in 2D 2D in 3D Lens display Wall view with altitude rulers Wall view of approach control See W. Wong et al. (2007) INO Workshop, December 7-9, 2010
SKY-Scanner Decision Support Scenario • A soft control area • the collision risk between the airplanes is tracked • the altitude is controlled; • A strict control area • a landing procedure is assigned to the track • the constraints are followed. INO Workshop, December 7-9, 2010
SKY-Scanner method • Strict area • Required trajectory • Aircraft position INO Workshop, December 7-9, 2010
Generalized terrain INO Workshop, December 7-9, 2010
Proof of concept in SKY-Scanner Abstract landscape with projection curtains INO Workshop, December 7-9, 2010
SKY-Scanner demo INO Workshop, December 7-9, 2010
Conclusions INO Workshop, December 7-9, 2010 • SKY-Scanner DSS • Provides aircraft surveillance at low altitudes • The laboratory implementation complies the third technology readiness level (TRL-3) • Decision-making scenario • Improves situational awareness • Reduces cognitive workload • Future work • User studies to validate the concept
http://www.sky-scanner.it/ Kristina LAPIN Associate professor Vilnius University kristina.lapin@mif.vu.lt Acknowledgements for the team: Vytautas ČYRAS, associate professor Sigitas DAPKŪNAS, associate professor Tomas PLANKIS, lecturer Laura SAVIČIENĖ, PhD student INO Workshop, December 7-9, 2010