| 摘要 |
LANDING ALERTS FOR PREVENTING RUNWAY EXCURSIONS 5 A landing alert system 10 and method for preventing runway excursions may include determining, during an approach of an aircraft 12 to landing on a runway 14, a target touchdown point on the runway 14, determining a boundary descent path configured to permit safe approach and touchdown of the aircraft 12 on the runway 14 at or before the target touchdown point, and, in response to the aircraft 12 0 crossing within a selected margin of the boundary path (42, 46), alerting an operator of the aircraft 12. 9554656 2 28 Fig. 1. 44 46 42 PERFORMANCE 40 (PLANNED BREAKING) TIME 22 PERFORMANCE (MAX.BREAKING) k20 ) ,26 "-28 PLANNED TD POINT 32 TIME TO LATEST Fig. 3 r202 r204 r206 r210 PILOT INPUT: FMC OR TAWS: DISPLAY PERFORMANCE RUNWAY CALCULATOR: ALERTING (PFD/HUD) CONDITIONS ---- ENVELOPE PERFORMANCE AUDIO ->FLIGHT DATA ALERTS DECK ADIRU: '212 * GROUND 200-- *WINDS e FPA |
