| 摘要 |
PROBLEM TO BE SOLVED: To provide an illumination system capable of appropriately controlling the lighting of a plurality of lighting fixtures according to the environment in which the plurality of lighting fixtures are installed.SOLUTION: An illumination system 100 comprises a plurality of lighting fixtures 150, a plurality of illumination control devices 120, and a system control device 110. The system control device 110 comprises a timer 111, a schedule storage unit 112, a first communication unit 115, and an instruction control unit 114 which makes the first communication unit 115 transmit control information 119 containing the instruction associated with the time indicated in a counter value and at least one address. The illumination control device 120 comprises a sensor unit 121, a second communication unit 125, an address storage unit 122, and a lighting control unit 124. The lighting control unit 124 switches lighting control mode to one mode indicated by the control information 119 among person detecting mode, brightness detecting mode, and dimming rate constant mode from the other mode and operates when the address indicated in the control information 119 matches a self address.SELECTED DRAWING: Figure 2 |
