PROFIBUS现场总线技术在杭州大剧院多功能可变剧场舞台机械控制系统中的应用

The application of PROFIBUS in the controlling system of stage machinery installed in multi-functional flexible theater of Hangzhou Grand Theater

随着控制、计算机、通讯等技术的发展，各种网络的影响力已经渗透到人们生活的各个领域，人们开始认识到数字网络在传递信息方面具有准确、便捷和高效的优势，把这种技术上的优势应用到控制系统中而孕育产生的现场总线，充分体现了自动控制技术化朝着智能化、数字化、信息化、网络化、微机化、分散化为主要特点的方向发展。

The article introduces the controlling system of stage machinery installed in the multi-functional flexible theater of Hangzhou Grand Theater.The system features multi controlling objects,complicated technical requirements and hi controlling intensity.The application of PROFIBUS successfully realized the high speed and high intensity of signal transmission as well as the reliability.