自动售货机系统设计--毕业论文设计

江苏理工学院毕业设计说明书(论文)

自动售货机系统设计

摘要:自动售货机越来越多的出现在人们的视线当中,主要因为自动售货机不受

任何场地,时间限制,而且方便快捷,操作简单。本文介绍一款以单片机AT89S52模块为核心的自动售货机系统,系统采用独立式4×4键盘模块实现货物选择、货币面值选择及找零功能,LED模块根据当前货币面值,提示出可购买的货物种类, LCD1602液晶模块将消费者在当前售货机上的购物信息显示出来。通过多次系统测试表明,该系统操作简单方便,交互性强,易于实现。

关键词:自动售货机;控制系统;AT89S52;LCD显示

The design of vending machine system

Abstract: vending machine more and more appear in the line of sight of people,mainly

because of the vending machine without any space, time constraints, and convenient, simple operation. This paper introduces a single-chip AT89S52 module as the core of the vending machine system, system uses an independent type 4 × 4 keyboard module choice of goods, currency of denomination choice and change function, the LED module according to the currency of denomination that can buy goods, LCD1602 LCD module will consumers shopping information displayed in the vending machines. That many times through the system test, this system is simple and convenient operation, strong interaction, easy to realize.

Keywords: vending machine; control system; AT89S52; LCD display

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江苏理工学院毕业设计说明书(论文)

目 录

前言 ................................................................................................................................... 1

第1章 系统总体设计................................................................................................ 5

1.1 自动售货机工作流程 ........................................................................................ 5 1.2系统硬件设计 ..................................................................................................... 7 1.3系统软件设计 ..................................................................................................... 8 1.4主要功能及

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