| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve such a problem that the system is switched even in the case of restartable light fault, and to prevent instability of an apparatus by preventing frequent useless system switching. <P>SOLUTION: The train wireless radio comprises a light fault detection unit 26 which detects a restartable light fault, a light fault cause identification unit 27 which identifies the cause of a light fault, and a restoration unit 28 which does not switch the system when the light fault detection unit 26 detects a light fault but restores the system depending on the cause of a light fault identified by the light fault cause identification unit 27. <P>COPYRIGHT: (C)2013,JPO&INPIT |
