本文尝试从演播厅灯光系统的控制模式、冗余及容错技术、供电系统中应注意的一些问题、人身安全等方面对演播厅灯光系统的安全性问题作了一些探讨、总结。为今后日常的维护,也为以后新建演播厅或改造演播厅时积累一些经验。 This article attempts to discuss and summarize the security issues of the auditorium lighting system from the aspects of control mode of the lighting system of the auditorium, redundancy and fault-tolerant technologies, some problems to be paid attention to in the power supply system, and personal safety. For the future routine maintenance, but also for the new studio or retrofit studio accumulated some experience.