升降舞台是舞台最常用的产品，主要功能是用于场面转换时，上下移动布景和演员。另外，为了突出主要演员，舞台会徐徐升起，演员在舞台上翩翩起舞，在舞台上制造出高低起伏的画面，同时舞台升降动作的过程也能增加表演效果
升降舞台可实现双层台面的升降。
升降舞台主要是用于演出时的背景搭建，升降乐池是演出时乐队人员演奏的场所。
The stage which can go up and down is mainly used to set up the background during performance. And an elevating orchestra is the place for the band stuff to perform.
本文以新建剧场所用高技术设备为背景，设计了一个具有升降舞台和升降乐池的舞台自动控制系统。
In this paper, the hoist and lower automatic control system for stage and orchestra is designed, which is necessary to high technical equipment for those newly built theaters.
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