| 摘要 |
<p>PURPOSE:To enable quick transmission of modified information to a crew, by mounting an on-board monitor system to each editions and employing an IC card as an auxiliary memory. CONSTITUTION:A processor 202 in an on-board monitor system provided for each eddition displays information of an IC card read out through an IC card adaptor 203 on a display 204. A central operation management system provided at the ground side transmits a modified information to the on-board monitor system through a communication controller. The on-board monitor system displays received modifying information onto a display 204. If a crew does not operate a keyboard 205 within a predetermined time in order to alarm finish of reception confirming operation, an alarm is provided to the crew.</p> |
