The invention discloses a
civil aviation flight
operation safety verification method and a device thereof, and aims to provide a
civil aviation flight
operation safety verification method and a device thereof for improving the safety of
civil aviation flight. The method comprises the steps: collecting land-air conversation information of ground air traffic controllers and pilots, establishing a land-air conversion voice
library, and performing voice recognition by a voice
recognition algorithm; installing a voice print
database and a voice recognition and comparison
software system on each civil
aviation aircraft and each ground-
air traffic control center; collecting ground and air radio conversation information, and performing
voice analysis by utilizing the voice recognition and comparison
software; through an image recognition technique, obtaining
airspeed, course, height and vertical speed
signal selected by the
pilot from a PFD display and an MCP panel of each aircraft; performing comparison analysis on the obtained
pilot operation
signal and a command, and if the obtained
pilot operation
signal and the command are not matched, giving out an acousto-optical prompt alarm; and providing the
voice analysis results for the pilots and the air traffic controllers as reference.