【正文】
ociety, work efficient circuit can effectively save energy, promote resourcesaving and environmentfriendly society development. In order to promote the vending machines will also be further saving resources and energy and high functional direction. K ey Wo r d s: ventor; circuit; conservationoriented society 3 目 錄 摘 要 ................................................................................. 1 引 言 ................................................................................. 4 一.自動售貨機(jī)電路工作原理 ............................................... 5 ........................................................................ 5 ................................................................ 5 ......................................................... 5 二.基于 Quartus 設(shè)計(jì)的自動售貨機(jī)電路相應(yīng)模塊 ............ 6 設(shè)計(jì)投幣模塊 .................................................. 6 設(shè)計(jì)選擇商品模塊 ........................................... 8 設(shè)計(jì)找零提取商品模塊 ................................. 10 三.自動售貨機(jī)總體電路 .................................................... 12 ............................................... 13 ................................................... 13 ........................ 15 4 引 言 自動售貨機(jī)( Vending Machine)起源于公元前 215 年的古埃及,當(dāng)時(shí)用于人們在神廟里用金幣購買圣水。能分為三種:飲料自動售貨機(jī)、食品自動售貨機(jī)、綜合自動售貨機(jī)。 5 一. 自動售貨機(jī)電路工作原理 自動售貨機(jī)電路是一種自動化的購物平臺電路,電路可以分為 3 個(gè)模塊,分別為:投幣模塊、選擇商品模塊和找零提取商品模塊。 ARCHITECTURE CF001 OF CF IS BEGIN PROCESS(CLK,CLR) BEGIN IF CLR=39。139。 ARCHITECTURE CF002 OF CF2 IS BEGIN PROCESS(CLK,CLR) B