MULTIPLE POWER BOARD ENERGY CONSUMPTION REDUCTION DEVICE OF SMARTBOARD

摘要

The present invention relates to a multiple power board energy reducing device for an electronic bulletin board. The multiple power board energy reducing device for an electronic bulletin board is to reduce power consumption by controlling power supplied to a multiple power board in accordance with an operation state of an electronic bulletin board using multiple power boards. Therefore, the electronic bulletin board including the multiple power boards includes: a power unit supplying the power to a power control unit by distributing external power; the power control unit comprising the multiple power boards and receiving the power from the power unit, wherein the power control unit also supplies the power to a display unit and a main board through the multiple power boards; and a control unit controlling power supply of the multiple power boards in the power control unit in accordance with the operation state of the electronic bulletin board.