| 摘要 |
PURPOSE: An IP based multi broadcasting system for a school is provided to control broadcasting of a school through a lecture room broadcasting unit and an education preparation room broadcasting unit, thereby minimizing a broadcasting accident. CONSTITUTION: A center broadcasting unit(100) comprises the following units. The first transceiver(111) is connected to an inner communication network. The first broadcasting data receiving unit(113) inputs broadcasting data. A central controller(120) is connected to the first transceiver and the first broadcasting data receiving unit. The central controller controls broadcasting outputted to a lecture room broadcasting unit and an education preparation room broadcasting unit. |
