| 摘要 |
PROBLEM TO BE SOLVED: To provide a navigation system of a vehicle for maintenance capable of performing a maintenance operation more safely and more efficiently by significantly reducing a load of an operator of a vehicle for maintenance in the maintenance operation. SOLUTION: A monitor 132 displays wiring diagram data from a navigation control part 202, course information data, its own vehicle information, other vehicle information and alarm information on a screen, and a loudspeaker 134 outputs voice data corresponding to the information and data from the navigation control part 202 as voice. Thereby, operators of vehicles 52-58 for maintenance can easily grasp current positions and speeds of its own vehicle and other vehicles in a track and a branch track in a station or between stations. COPYRIGHT: (C)2009,JPO&INPIT |
