摘  要：本文以PLC作為控制部件，結合可編程控制器抗干擾能力強、運行性能高等特點，實現用PLC設計自動門控制，對系統控制要求、硬件設計和軟件設計方面進行了詳細的說明。 關鍵詞：自動門   PLC   設計 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[登陸后可查看全文]