摘  要：本文以PLC作为控制部件，结合可编程控制器抗干扰能力强、运行性能高等特点，实现用PLC设计自动门控制，对系统控制要求、硬件设计和软件设计方面进行了详细的说明。 关键词：自动门   PLC   设计 Abstract: In this paper, PLC as the control unit,combined with strong anti-jamming capability of programmable controllers,higher operating performance characteristics,designed to achieve automatic door control with PLC,system control requirements, hardware design and software design[登陆后可查看全文]