ILLUMINATION CONTROL DEVICE, AND ILLUMINATION CONTROL SYSTEM

摘要

PROBLEM TO BE SOLVED: To perform dimming of a luminaire for providing a comfortable lighting environment, and save power in a simple and low-cost constitution. SOLUTION: An optical sensor 23 to detect daylight quantity taken in a lighting space is provided. A daylight level setting part 26 to set a daylight level for detemining a dimming level is provided. A dimming level operation part 27 to operate the dimming level in accordance with the detected daylight quantity by the optical sensor 23 based on setting by the daylight level setting part 26 is provided. A dimming signal converting part 28 to form a dimming signal of the dimming level determined by the dimming level operation part 27 is provided. A dimming signal output part 29 to output the dimming signal formed by the dimming signal converting part 28 to a luminaire 3 is provided.