基于单片机硬的件加密锁.docVIP

本科学生主题论文 ?论文题目： 基于51?单片机的硬件加密锁的?设计与实现 学 ? 院： 电子工程学?院 年 级：? 2011 专 ? 业： 电子信息工?程 姓 名：? 陈丽君 学 ? 号： 201141?17 指导教师： ?王英丽 ? 2014年4?月23日 摘要? 单片机是把主要计算机功能部件都集成在一块芯片上的微型计算机。单片机即单片微型计算机（Single-Chip Micr?ocomputer ?），是集CPU ,RAM ,ROM ,定时，计数和多种接口于一体的微控制器。其中51单片机是各种单片机中最为典型和最有代表性的一种,广泛应用于各个领域。本课题选择为核心控制元件，设计了一个日常生活中用到的系统。该系统是由单片机系统及MAX232组成。使用单片机汇编语言进行编程，本论文主要介绍了的软、硬件部分的设计，以及在设计、调试过程中遇到的问题及解决方案。经过实践证明，本课题设计的系统结构简单，造价成本低，功能完全，具有很强的实用性。MAX232 ? A?bstract ? The sing?le slice m?achine is ?the microc?omputer wh?ich all in?tegrates m?ain calcul?ator funct?ion parts ?on a piece? of chip s?ingle slic?e machine ?namely sin?gle slice ?microcompu?ter(the Mi?crocompute?r of the S?ingle-Chip?), gather ?CPU, RAM, ?ROM, count? to connec?t in the t?iny contro?ller of in?tegral who?le with va?riety in f?ixed time ?Among them? 51 single? slice mac?hines is v?arious sin?gle slice ?machine in? is a typi?cal model ?most and h?ave repres?entative 1? kind most? , extensi?vely appli?ed in each? realm. Th?is topic c?hoice MCS-?51 single ?slice mach?ine is a c?ore contro?l componen?t, designe?d a daily ?life conve?nient arri?ve of the ?hardware e?ncrypt loc?k system t?hat system? constitut?es to from? single sl?ice machin?e system a?nd MAX232.?Using the ?single sli?ce machine? edits col?lected mat?erials lan?guage to c?arry on we?aving a di?stance, th?e function? which car?ries out h?ardware to? encrypt a? lock orig?inally the? thesis ma?inly intro?duced hard?ware to en?crypt to l?ock of sof?t, the des?ign of har?dware part?, and meet? in the de?sign, adju?st try the? process o?f the prob?lem and th?e solution? pass by t?o practice? a certifi?cate, the ?systems s?tructure o?f[with] th?is topic d?esign simp?le, stabil?ize, build? price cos?t low, fun?ction comp?lete, have? very stro?ng functio?n. Key w?ords Sing?le Chip Co?mputer 805?151 The? hardware ?encrypts l?ock system? MAX23?2 ? 目录 摘要 I? Abstract ?I 前言 1 第一?章 绪论 1 1.1?课题背景 1