摘要
自动售货机不受任何场地限制,方便快捷,可以每天24小时售货,因此在汽车总站、商厦、医院、小区、学校等地区获得广泛应用。介绍了一种基于PLC的自动售货机控制系统,系统主要设三个投币口,可自动售出三种饮料,通过软件程序控制能够实现根据投币总额和饮料价格实现饮料的自动售出、纸币识别、数据通信、自动找零、投币总额显示、报警、系统复位等基本功能。通过实际自动售货机程序调试及运行测试可知,实现了自动售货的功能,效果良好。
The vending machine is not subject to any site restrictions, convenient and quick. It can vend 24 hours a day, so at the bus station, shopping malls, hospitals, communities, schools and other regions It is obtained to use in a wide range. In this paper, a control system of vending machine based on PLC is introduced,this system mainly has three slots,it can automatically sell three drinks. it can automatically sell according to the total amount of coin and drinks price,it can realize some basic functions,such as judge true and false coin,data communication,automatically change,the display of the total amount of coin,alarm,system reset and so on. Through actual vending machine program debugging and running test,this design can realize the function of vending,the effect is good.
出处
《机电工程技术》
2014年第8期22-24,47,共4页
Mechanical & Electrical Engineering Technology
