| 摘要 |
PROBLEM TO BE SOLVED: To monitor the states of vehicle apparatuses including safety devices such as a fire alarm and an axle box abnormality detection device.SOLUTION: A maintenance system for railroad vehicle includes: an on-vehicle monitor device 101 which monitors state information on a plurality of vehicle apparatuses 102; a confirmation signal generation device 107 which transmits a confirmation signal to the on-vehicle monitor device 101 and the vehicle apparatuses 102 at the same time; and a radio device 104 which transmits the confirmation signal transmitted to the on-vehicle monitor device 101 and the vehicle apparatuses 102 at the same time and the state information on the vehicle apparatuses 102 monitored by the on-vehicle monitor device 101 to a ground station through radio communication. A ground server 106 which records the state information and confirmation information received from the radio device 104 is installed on the ground side. |
