| 摘要 |
he invention relates to a watch-shaped hand device designed and manufactured for servicing plane passengers -from tickets control until final destination- by providing them, via a LCD screen, with useful information concerning their flight (flight number, destination, departure time, boarding gate and time). In parallel, said device constitutes a super modern means of repressing terrorist actions or hijacking, it permits authorized individuals to have full control of the device wearers, and itallows the safety service to detect, supervises and disarm suspected persons in the airport area or the aircraft. A palm computer helps the crew to handle the system in the aircraft. |
