Research Article

Towards Sophisticated Air Traffic Control System Using Formal Methods

Box 4

Start_Landing
ANYaircraft
WHEREgrd1: aircraft ∈ aircrafts_in_airportgrd2: statusof(aircraft) = ReadyLgrd3: curr_RW_status = availablegrd4: curr_RWL_status = OFF
THENact1: statusof(aircraft) ≔ Landingact2: curr_RW_status ≔ unavailableact3: curr_RWL_status ≔ ON
END