Airway management devices and airway management method

摘要

PROBLEM TO BE SOLVED: To provide an air route control device capable of distributing accurate alert information.;SOLUTION: An RAIM information distribution device 1 includes: a first receiving section 11 receiving a positioning signal which is the signal for measuring a position and including trajectory information and status information of a GPS satellite; a storage section 12 storing multiple pieces of first position information indicating each position of a plurality of fix points in an air route of an airplane; a second receiving section 20 receiving second position information indicating the position of a predetermined point where the airplane passes and the cruising speed information indicating the cruising speed of the airplane; and arithmetic operation unit 13 calculating an order in which the airplane passes the fix point on the basis of the first and second position information. The alert information indicating the fix point where the airplane cannot safely pass is generated on the basis of the order, cruising speed information and the positioning signal.;COPYRIGHT: (C)2013,JPO&INPIT