TRANSPORT AIRCRAFT FLIGHT NAVIGATION SYSTEM Russian patent published in 2024 - IPC G01C23/00 G01C21/00 

FIELD: navigation.

SUBSTANCE: transport aircraft flight navigation system comprises an automatic navigator (AN), which includes a directional gyroscope (DG), an on-board digital computer (OBDC), air signal system (ASS), radio altimeter (RA), heading correction unit (HCU), unit of course setting device/magnetic declination setting device (CSD/MDSD), unit for setting initial parking course (USC), route programming unit (RPU), artificial horizon sensor (AHS), and also comprises a command execution system, which includes a channel switching unit (CSU), an instruction execution unit (IEU), aircraft (AC) flight control system unit, unit of receiver-transmitter of commands (RTC) for communication with onboard digital computer and radio communication with control panel at initial point of route (CP IPR) and control panel at final point of route (CP FPR), comprises a system for correcting flight paths on a route and during automatic landing, including a satellite navigation system (SNS) receiver, a radio range-finding system (RRFS) receiver, a route trajectory correction unit (TCU), landing trajectory correction unit (LCU), glide path mathematical programming unit (GPU), It comprises vehicle search system including emergency landing unit (ELU) and vehicle search radio equipment (VSRE) connected in a certain manner.

EFFECT: possibility of determining and storing emergency landing location coordinates of a transport aircraft in emergency landing conditions and transmitting them to the vehicle search radio equipment.

1 cl, 2 dwg