基于PLC的智能式全自动公厕设计

Design of Intelligent Automatic Public Toilet Based on PLC

为了更好地改善现有公共卫生间的使用状况,建立高可靠性的节水、节能、低碳、清洁的公厕。设计了基于西门子S7-300型PLC控制的智能全自动公共卫生间。对该公厕系统的主要设备、功能和运行方式作了简要介绍。并详细给出了外部I/O接线图和主要PLC编程设计梯形图。

In order to improve the existing public health usage,establish a high reliability,low energy,water saving,low carbon,clean public toilets.This paper designes intelligent automatic public toilet on the basis of Siemens S7-300 type.The main function and equipment,operation mode in intelligent community of the vehicle washing system are briefly introduced and presents I/O wiring diagram and ladder diagram design of the main PLC programming.