McDermott Will & Emery LLP
Harbor lighting control apparatus
A harbor lighting control apparatus is provided, which includes a plurality of slaves to perform on control or off control, and dimming control with respect to a light emitting diode (LED) array light source mounted to a lighthouse when an on control signal or off control signal, and a dimming control signal are received, and to transmit a result of the control as acknowledge signals, and a master to transmit the on control signal or off control signal and the dimming control signal to all of the plurality of slaves by a broadcast scheme, to transmit the on control signal or off control signal and the dimming control signal to an individual slave by a unicast scheme, and to recognize operational states of the plurality of slaves by receiving the acknowledge signals from the plurality of slaves. Accordingly, stable and reliably control of the harbor lighting is enabled.
Samsung Electronics Co., Ltd.
H H
H05B H05B
inventional inventional
Tae Eung Chang Soo Sang Kyeong Dong Won Tae Keun Yong Min
Kim Lim Yun Lee Oh Jung