| 摘要 |
PROBLEM TO BE SOLVED: To provide a highly reliable railroad station remote monitor system at a low cost. SOLUTION: A center computer with a monitor controller 1 as a center is a small-scaled system using a personal computer, and this system is provided with a monitor control board 2 for mutually transmitting information from a station equipment device and an in-station building equipment device and information from a building control center device. Also, an image from a camera 14, a voice from a broadcasting device 8, a voice from an interphone slave device 7, and a signal from the monitor control board 2 are optically electrically converted by optical image transmitting boards 4, 4a-4n, and a center station 10 is interconnected through an optical fiber 5 with each station 20. |
