自动售货机控制系统的设计与实现  

Design and Implementation of Vending Machine Control System

作　　者：陆继远[1] 

机构地区：[1]江苏大学电气信息工程学院,江苏镇江212013

出　　处：《微计算机信息》2011年第8期36-37,3,共3页Control & Automation

摘　　要：采用VHDL语言设计实现的自动售货机控制系统具有投币处理、商品选择、退币找零、定时取消、按键消抖等主要功能。并设计了顶层原理图,通过EDA软件开发工具MAX+plusII,进行编译、仿真、适配,并下载到可编程逻辑器件FPGA中,通过实验开发系统GW48-CK进行硬件测试。仿真波形及硬件测试表明了整个设计的正确性与有效性。The vending machine control system is designed and implemented using VHDL.The system has the following main functions：dropping coins,commodities selection,coins return,timed cancel,key jitter elimination and so on.Circuit diagram of top system is designed.VHDL source codes are compiled,simulated,fit design and downloaded to the Programmable Logic Device FPGA through EDA software MAX＋plusII.Hardware test is performed with GW48-CK.Simulation wave and hardware test further verify the correctness and validity of the design.

关 键 词：自动售货机 VHDL 电子设计自动化 现场可编程门阵列 

分 类 号：TP391.9[自动化与计算机技术—计算机应用技术]