| 摘要 |
PROBLEM TO BE SOLVED: To provide a road lighting system in which address setting upon installation work is easy.SOLUTION: The tunnel lighting system 1 has a plurality of lighting fixtures 6, 8 arranged in a tunnel 2 and a tunnel controller 12 which controls each of the lighting fixtures 6, 8, and the tunnel controller 12 controls based on an address set on each of the lighting fixtures 6, 8. The respective lighting fixtures 6, 8 are connected in series to the tunnel controller 12, and the tunnel controller 12 transmits an address setting instruction to instruct the address setting to themselves to the most front lighting fixture 6, and each of the lighting fixtures 6, 8 transmits the address setting instruction in order from the most front to the downstream and sets its own address so that the order receiving the address setting instruction and the address may satisfy prescribed relations. |
