校园广播系统实现定时播放的关键设备是中央控制器,因一直处于工作状态,所以很容易损坏,更换一个中央控制器需要几千元。我校在更新学生机房时淘汰下来几台586计算机,于是我们设想利用旧PC代替校园广播的中央控制器,如果能成功,可为一举多得,既节省了资金,又可在更换校园广播歌 Campus broadcasting system to achieve time-critical playback of the key equipment is the central controller, has been in working condition, so it is easy to damage, replace a central controller requires a few thousand dollars. Our school eliminated a few 586 computers while updating student’s room, so we suppose to use the old PC to replace the central controller of campus radio, if can succeed, can serve multiple purposes at the same time, saved the fund, but also can change the campus radio song