1、 毕毕 业业 设设 计计 题 目 触摸屏自动售货机控制系统的设计 英文题目 The Design of control system of Touch Screen Automatic Vending 院 系 机械与材料工程学院 专 业 机械设计制造及其自动化 姓 名 年 级 2009（机 A0916） 指导教师 XX 二零一三年五月 I 摘摘 要要 随着社会不断的进步，人们的物质文化与精神文化都在明显的提高，这样表 现在出入各个场所采用信用卡支付现金， 一人一部手机， 节假日看电影， 坐地铁， 听音乐会，逛步行街.这个现象都表明在物质生活提高的同时，精神生活也提高 了，随处可见的出租车，还有
2、随处可见的售货机，这在繁华的都市也已成为不可 缺少的一个为市民提供方便的一部机器， 只需要投几个硬币就可以选择自己想要 的物品。随着工业自动化的发展，基于 PLC 越来越普及，几乎遍布所有自动化 领域，与之相应的人-机交互系统也应运而生，并得到同步发展。液晶显示工业 触摸屏是人-机交互系统中一颗耀眼的明星，由于高可靠、长寿命、高性能，使 触摸屏在工业自动化行业中倍受重视。 本文介绍了触摸屏自动售货机的基本原理以及工作流程， 然后以一次交易过 程为例，把交易过程分为几个程序块，然后分别对程序块进行编辑。具体说明了 可编程控制器在自动售货机中的作用。 程序涉及到了自动售货机工作的绝大部分 过程。利
3、用 PLC 和触摸屏控制的自动售货机提高了系统的稳定性，保证自动售 货机能够长期稳定运行。 【关键词】PLC；触摸屏；梯形图；I/O 点的分配 II Abstract Along with the social continuous progress, the peoples material culture and the spiritual culture all in the obvious exaltation, express thus at come in and go out the adoption credit card in the each place to pay to
4、 pay by cash, a cellular phone of one person, the stanza day off go to the movie, sitting the subway, go to the concert, strolling the on foot street.This phenomenons all express at the time of physical life raise, the spiritual life also raised, everywhere it is thus clear that of for-rent car, sti
5、ll have everywhere it is thus clear that of beverage sell goods the machine automatically, this a machine that provides the convenience for the citizenry that also has become the indispensability in the prosperous city, need to throw the beverage that a few coins can choose the oneself to want only.
6、With the development of industrial automation, based on the PLC is becoming increasingly popular, almost all over the field of automation, with the appropriate person - machine interaction system also came into being, and the simultaneous development of Touch-screen liquid crystal display industry is people - machine interaction system in a dazzling star, due to the high reliability, long
