US 12,394,325 B2
Optimized weather and threat depiction based on aircraft flight plan
Venkata A. Sishtla, Cedar Rapids, IA (US); Jacob G. Teague, West Melbourne, FL (US); and Krystina Rodriguez, West Melbourne, FL (US)
Assigned to Rockwell Collins, Inc., Cedar Rapids, IA (US)
Filed by Rockwell Collins, Inc., Cedar Rapids, IA (US)
Filed on Jan. 7, 2022, as Appl. No. 17/571,277.
Prior Publication US 2023/0222922 A1, Jul. 13, 2023
Int. Cl. G08G 5/76 (2025.01); G01S 13/95 (2006.01); G08G 5/52 (2025.01); G08G 5/53 (2025.01); G08G 5/55 (2025.01); G08G 5/59 (2025.01); G06T 11/20 (2006.01)
CPC G08G 5/76 (2025.01) [G01S 13/953 (2013.01); G01S 13/955 (2013.01); G08G 5/52 (2025.01); G08G 5/53 (2025.01); G08G 5/55 (2025.01); G08G 5/59 (2025.01); G06T 11/206 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A weather depiction system for an aircraft, comprising:
a radar configured to scan a surrounding environment of the aircraft and provide weather data; and
an aircraft computing device including one or more processors configured to execute program instructions causing the one or more processors to:
detect a plurality of weather patterns using the weather data, wherein each of the weather patterns is detected at a detected altitude, and wherein the detected altitude is defined as a top of each of the weather patterns during a descent mode of the aircraft, or as a bottom of each of the weather patterns during an ascent mode of the aircraft;
receive a flight trajectory of the aircraft from a flight management system (FMS);
for each of the weather patterns;
responsive to the detected altitude of a weather pattern being within a threshold distance in elevation from the flight trajectory, identify the weather pattern as one of a plurality of relevant weather patterns; and
responsive to the detected altitude of the weather pattern being outside the threshold distance in elevation from the flight trajectory, identify the weather pattern as one of a plurality of non-relevant weather patterns; and
present symbols corresponding to the plurality of relevant weather patterns on a top-down flight plan view of a weather display, wherein the symbols comprise weather radar patterns comprising graphical images in colors corresponding to a severity of the weather,
exclude symbols corresponding to the plurality of non-relevant weather patterns from the weather display responsive to the aircraft being in a cruising mode.