本科毕业设计（论文）题目二维码生成与扫描识别系统设计学生姓名学号院（系）专业指导教师时间二维码生成与扫描识别系统设计设计总说明条码技术是一种融编码，印刷，数据采集和处理与一体的自动识别技术。条码分为一维码和二维码。二维码除了具有一般一维码的优点外还具有信息容量大，可靠性高的优点。本次设计内容包括三部分：（1）二维码的生成系统设计，生成系统主要完成了从输入数据到生成相应二维码的功能，使用MyEclipse10软件编程，编程语言为Java。（2）二维码图像采集系统设计，图像采集系统完成了生成二维码后采集到上位机的功能，使用KeiluVision5软件编程，编程语言为C，系统使用的硬件由计算机、STM32F103RCT6开发板和OV7670摄像头等组成。（3）二维码的识别系统设计，识别系统主要完成了对采集到的二维码图片进行译码还原出所携带信息的功能，使用VC++6.0编程，编程语言为C++。本文介绍了QRcode二维码的结构、标准及编解码过程，以及采集图像上传上位机的过程。系统实现了一般文字信息、数字等的编码、图像采集和译码的功能。关键词：二维码技术；二维码生成；QRcode；二维码识别Designoftwo-dimensionalcodegenerationandscanrecognitionsystemDesignDescriptionBarcodetechnologyisakindofautomaticidentificationtechnology,whichisakindoffinancialcoding,printing,dataacquisition,processingandintegration.Barcodeisdividedintoonedimensionalcodeandtwo-dimensionalcode.Inadditiontotheadvantagesofthegeneralone-dimensionalcode,two-dimensionalcodehastheadvantagesoflargeinformationcapacityandhighreliability.Thisdesignincludesthreeparts:(1)two-dimensionalcodegenerationsystemdesign,generationsystemmainlycompletedfromtheinputdatatogeneratethecorrespondingtwo-dimensionalcodefunction,theuseofMyEclipse10softwareprogramming,programminglanguageforJava.(2)thetwo-dimensionalcodeimageacquisitionsystemdesign,imageacquisitionsystemtocompletethetwo-dimensionalcodegeneratedaftertheacquisitionofthefunctionoftheuppercomputer,theuseofKeiluVision5softwareprogramming,programminglanguageC,systemusesthehardwarebythecomputer,theSTM32F103RCT6developmentboardandtheOV7670cameraandsoon.(3)thetwo-dimensionalcoderecognitionsystemdesign,therecognitionsystemmainlycompletestheacquisitiontothetwo-dimensionalcodepicturetocarryonthedecodingtheinformationcarriestheinformationthefunction,usestheVC++6.0programming,programminglanguageforC++.Thispaperintroducesthestructure,standardandencodinganddecodingprocessofcodeQRtwo-dimensionalcode,aswellastheprocessofacquiringtheimageofthehostcomputer.Systemtoachievethegeneraltextinformation,digitalcoding,imageacquisitionanddecodingfunctions.Keywords:Twodimensionalcodetechnology;Two-dimensionalcodegeneration;QRcode;Two-dimensionalcoderecognition目录1绪论........................................................11.1设计背景与意义.................................11.2二维码在国内外的状况......................12QR码编码规则..........................................42.1QR码符号结构....................................42.2QR码编码方法....................................53二维码生成系统设计...............................83.1二维码编码........................................83.2二维码编码程序实现........................104二维码图像采集....................................134.1硬件介绍..........................................134.1.1STM32简介....................................134.1.2STM32中断....................................144.1.3OV7670介绍....................................144.2硬件连接关系及原理........................174.2.1硬件连接关系.............................
