In this paper,in combination with hardware and software design,an Intelligent Multiple lamp switch system is studied and developed,based on the principle of DTMF signal.

• 本文基于DTMF信号的工作原理，设计了一种智能总线式灯开关系统。介绍了该系统的硬件和软件，并对其可靠性进行了研究。