| 摘要 |
<p>PROBLEM TO BE SOLVED: To perform control of dimming and discrimination of an individual in a luminaire by supplying a pulse signal to a control signal line for the control of dimming. SOLUTION: A plurality of luminaires 211 to 218 having a power line 22 for supply of power and a control signal line 23 for control of dimming are arranged. Based on a control command from clients PC271 to 27n, a pulse signal is supplied to the control signal line of each luminaire from a control device 24. Based on pulse width changing of this pulse signal, the control of dimming is performed, and discrimination of an individual of each luminaire is performed by pulse height changing of this pulse signal. In this way, lighting and extinguishing of the assigned luminaire or remote control of dimming are performed.</p> |
