| 摘要 |
The present invention relates to a tunnel lighting system capable of automatically adjusting brightness through a gap. The system comprises: an internal brightness system installed in a tunnel to measure brightness of a plurality of internally installed lamps; an external brightness system installed outside the tunnel to measure external brightness; and a control unit configured to adjust brightness of the lamps in the tunnel in accordance with brightness values of the internal and external brightness systems. Therefore, the system efficiently controls the location and brightness of the lamps in the tunnel. |
