| 摘要 |
PROBLEM TO BE SOLVED: To provide an air traffic control instruction error correction system that improves safety of air traffic. SOLUTION: A data collation/warning device 7 can output warning information to a speaker 8 and an information display device 3 if air traffic control information acquired from an air traffic control information management device 2 carries no aircraft identifier uttered by a controller, to improve safety of air traffic. COPYRIGHT: (C)2004,JPO
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