| 摘要 |
PURPOSE:To always monitor an up-to-date state without requiring manual operation by monitoring the allocation schedule of spots (aprons) on a graph display device. CONSTITUTION:A graph display means 2 reads out spot allocation schedule information from a spot allocation data base 6 and displays a graph expressing arrival flight information and departure flight information by bands colored in each state on the graph display device 7, a data receiving means 1 receives the change data and result data of arrival flights and departure flights from an information processing system for processing the flight schedule information of aircraft through a communication line 5 and instructs the means 2 to display a graph based upon the updated spot allocation schedule information and a timer means 3 instructs the means 2 to display a graph expressing bands matched with current time in each prescribed time. |
