学科分类号：___________湖南人文科技学院专科生毕业设计题目（中文）：智力抢答器的设计（英文）：AnswerIntelligenceDesign学生姓名：卢丽春学号06306136系部：通信与控制工程系专业年级：电子信息工程技术2006级指导教师：田汉平职称：副教授湖南人文科技学院教务处制目录摘要...............................................................4关键词..............................................................4第一章绪论........................................................71.1课题研究的相关背景............................................71.2选题的目的和意义..............................................71.3国内外研究现状................................................81.4课题研究的内容................................................8第二章智力抢答器的实现工具.........................................92.1FPGA开发工具及语言介绍.....................................92.1.1QuartusII的概况............................................9硬件描述语言的选择...............................................102.1.3ProtelDXP2004SP2的概述..................................10第三章总体设计方案论论证与对比....................................113.1方案的论证和对比.............................................113.1.1方案一.....................................................11方案二.............................................................123.2智力抢答器的工作原理.........................................123.3系统结构和模块划分...........................................13第四章单元模块与顶层电路VHDL程序设计.............................154.1超前抢答判别模块.............................................15超前抢答判别模块VHDL程序设计：....................................15超前抢答判别模块元件：.............................................17超前抢答辨别模块的仿真.............................................174.2超时抢答判别模块.............................................18超时抢答判别模块VHDL程序设计：....................................18超时抢答判别模块元件图：...........................................20超时抢答辨别模块的仿真.............................................214.3二十秒倒计时模块：...........................................21二十秒倒计时模块VHDL程序设计：....................................21二十秒倒计时模块元件图：...........................................22二十秒倒计时模块模块的仿真.........................................234.4抢答成功按键模块.............................................234.4.1抢答成功按键模块VHDL程序设计................................23抢答成功按键模块元件...............................................24抢答成功选手按键模块的仿真.........................................254.5抢答成功报警模块.............................................26抢答成功报警模快VHDL程序设计：....................................26抢答成功报警模块元件图：...........................................26抢答成功报警模块的仿真.............................................274.6加减计分模块.................................................28加减计分模块VHDL程序设计：........................................28加减计分模块元件图：...............................................30加减计分模块的仿真.................................................304.7数码管上的动态显示...........................................304.8顶层电路VHDL程序设计.........................................364.8.1顶层电路VHDL程序：..............................