基于Android手机蓝牙通讯毕业论文开题报告(软件开发）.doc

Gay is now a provincial key construction project of aluminum Ltd-province with an annual output of 50,000 tons of technical innovation project of environmental protection and energy saving of electrolytic aluminum project manager. In this technological transformation projects, he has overall responsibility for the day-to-day affairs of the project. In order to ensure that southern companys "control the scale of investment, strengthen field management, pay special attention to project progress, and ensure a successful operation," the overall goal. He and Engineering Department under the leadership of all the staff in the companys technical command, on the difficulties and to overcome technical difficulties in the process, work hard, have made outstanding achievements, mainly reflected in the following aspects: first, careful organization and management achieved remarkable results. Technical innovation project of the year, started and completed a series of bids and completed to date, from production engineering to put into production after nearly a year, has achieved very significant results. A project first 56 slots from dismantling the old slot just 168 days, civil engineering, installation, commissioning, guarantee engineering quality under the premise, on the production side transformation under difficult conditions, created the national industrys fastest speeds. II 32 large prebaked electrolytic cell on November 7 has been installed, marks has an annual production capacity of 50,000 tons of electrolytic aluminum production capacity of aluminum. Entire project almost 8 months earlier than planned, achieved the goal of production transformation benefits that year, created favorable conditions for aluminum through South. Second, effectively control the investment. Project is subject to a scientific approach to bidding, bidding to make savings of 20 million Yuan, in the implementation process of the project, every domestic prices of steel, cement and other building materials, the old buildings on the base encountered great difficulties in dealing with significant increase in the volume of civil engineering, but through rationalization and optimization, project control in fixed investment of 350 million Yuan. Third, environmental energy-saving effect of the project. Project investment of nearly 30 million Yuan, using large prebake technology and aluminum oxide dense phase and hyper dense phase conveying technology, fluoride and other harmful gases purification efficiency of up to 98%. Compared with Soderberg cell before the modification, power consumption can be reduced by 1500 tons of electrolytic aluminum, and project environmental protection and energy saving effect is obvious. Four are in a relatively short period of time to the normal production. After four months of efforts, a project has put into operation all the 54 240KA large cell into regular production, stable current channel conditions and all the economic indicators are good, current efficiency in October had reached 93%, is close to and reach the domestic advanced level. In the case of production half of the cell, this effect can be achieved and better level in the industry. 50,000 tons of electrolytic modification process, from preliminary study to equipment selection, cost control, project progress, quality control and coordination among the various sub-projects and various professional, technical command under the correct leadership, both from an overall perspective, emphasis on integrity, and earnestly implement the relevant laws and regulations, strictly act according to the contract. He tried to learn relevant knowledge, good style of business, operational and organizational coordination ability, project efficiency, quality and safety assurance system in place, with all units involved with the coordination and good .毕业论文开题报告题 目： 基于Android手机蓝牙通讯 系 部： 信息技术与工程系 姓 名： 张兴文 学 号： 114106219 专 业： 嵌入式系统工程 年级班级： 11级 (2)班 指导教师： 刘新 （讲师） 2014 年 5 月 5 日一、论文题目基于Android手机蓝牙通讯题目来源自拟二、选题的目的和意义1、目的蓝牙即时通讯也就是安卓平台下的即时通讯。随着android系统的发展成熟，在即时通讯这一版块逐渐发展成一个综合化的信息平台。在Android 平台上开发即时通讯系统，它能够使用户在移动客户端上登录服务器，方便、迅捷地收发即时消息。随着研究的深入，可以在该系统上实现图片的传输和接收，以及其他一些功能，这样可以使该系统功能更加多样化。通讯系统架构采用C S 模式，即客户端服务器的体系结构。客户端是基于Android 平台进行开发，通过蓝牙建立连接，通过服务器实现Android 客户端之间的即时通讯。2、意义（1）理论意义随着技术的发展，蓝牙技术越来越成熟，那么蓝牙通讯将被使用的越来越广泛通过蓝牙通讯，是人与人之间的交流越来越方便快捷。（2）实际意义在短距离内，两个人可以通讯聊天和发送文件.在一个团体合作时，可以多个人一起交流3、 选题的国内、外研究概况和趋势 自从1998年提出蓝牙技术以来，蓝牙技术的发展异常迅速。蓝牙Bluetooth作为一种新的短距离无线通信技术标准，受到全世界越来越多工业界生产厂家和研究机构的广泛关注。成立了世界蓝牙组织Bluetooth SIG，采用技术标准公开的策略来推广蓝牙技术，现已发展成为一个相当大的工业界高新技术标准化组织，全球支持蓝牙技术的2000多家设备制造商都已经成为它的会员，一项公开的、全球统一的技术规范得到了工业界如此广泛的关注和支持在以往是罕见的。近年来，世界上一些权威的标准化组织，也都在关注蓝牙技术标准的制定和发展。例如，IEEE的标准化机构，也已经成立了80215工作组，专门关注有关蓝牙技术标准的兼容和未来的发展等问题。IEEE 802151 TG1就是讨论建立与蓝牙技术10版本相一致的标准；IEEE 802152 TG2是探讨蓝牙如何与IEEE 80211b无线局域网技术共存的问题；而IEEE 802153 TG3则是研究未来蓝牙技术向更高速率(如10-20Mbitss)发展的问题。国内的一些生产厂家与研究部门也准备开始组织蓝牙技术产品的开发。由来自国家主管部门、企业界、学术界以及研究生产机构的领导、专家、教授等权威人士发起成立的中国蓝牙技术发展与应用论坛，吸引了众多关注蓝牙技术的各界人士，还组织国内各界与世界蓝牙组织SIG的代表，就双方所关注的问题进行了认真的讨论。并就双方今后进一步加强联系、共享蓝牙技术信息资源、共同促进蓝牙技术在中国的推广与应用等问题达成共识。 蓝牙是取代数据电缆的短距离无线通信技术，可以支持物体与物体之间的通信，工作频段是全球开放的24GHz频段，可以同时进行数据和语音传输，传输速率可达到10Mbs，使得在其范围内的各种信息化设备都能实现无缝资源共享。 蓝牙技术的应用被认为非常广泛而且极具潜力。它可以应用于无线设备、图像处理设备。 再也没有人再质疑它的生命力。2002年，400余种蓝牙产品的销量总共达到了3000万件；而2003年的数字是2002年的2倍。In-StatMDR公司预测，蓝牙市场的规模在2007年将膨胀到6亿件。爱立信技术授权公司的总裁Maria Khorsand表示：“在如此艰难的经济环境下，蓝牙是少数仍在增长的产品之一”。 从蓝牙的发展趋势我么不难看出，伴随着蓝牙的发展，蓝牙通讯的前景是美好的！四、论文写作的指导思想及技术方案（研究方法） (一) 系统设计思想1.界面模块本设计采用比较简洁，易操作的聊天界面，没有刻意的去装饰界面。使得使用者能够快速的掌握使用方法.2.通讯模块本设计通过调用手机自带的蓝牙工具进行配对连接，安装了蓝牙通讯这个软件后，每部手机既是服务器也是客服端，用户通过界面的按键决定跟某一个人私聊还是跟多个人群聊。也可以向私聊的对象发送图片和文件。通讯模板的示意图如下图所示:蓝牙内嵌模块设备B设备A蓝牙通讯软件蓝牙通讯软件 文字，图片文字，图片图4-1蓝牙通讯示意图（二）技术方案（1）技术路线深入学习安卓系统相关理论知识收集相关的理论及实践资料进行调查研究分析整理相关资料得出初步结论撰写论文初稿修改定稿。（2）研究方法系统设计遵循以下原则：实用性原则 能够满足满足广大用户的最大限度需求，充分考虑各用户的实际情况，各用户之间消息处理和接受的及时性，把满足用户的需求和及时交流的及时性作为第一要素进行考虑。操作界面设计尽可能做到简洁易懂，操作简便实用（2）用户界面设计原则 制作技术聊天系统用户界面的设计应做到易操作。用户界面应当直观、明了、条理清晰。（3）消息发送设计原则采用C/S模式，一部手机既可以是服务器也可以是客户端.利用socket进行消息的发送接受.（3）需要条件网络调查问卷。求教通讯行业的工作人员。咨询前辈。五、论文的基本框架1、题目：基于Android 的手机蓝牙通讯2、摘要3、目录4、引言5、正文一课题概述 1.1 蓝牙和安卓系统的发展趋势 1.2 课题目标及意义 1.3 课题主要工作二、系统分析 2.1 需求分析 2.2 关键技术 三、系统总体设计 3.1 设计思想 3.2系统框架 3.3 各模块详细功能 四、系统详细设计4.1 系统架构4.2 蓝牙的设置及代码4.3 服务端的连接和数据的收发 五、系统测试5.1 模块功能测试5.3 已解决的问题结束语致谢参考文献六、正文1、概述手机蓝牙通讯的目的和意义目的：让诸位同好有一个可以相互交流，相互学习的平台。当然也是让我对我所学到的知识进行实践。意义：为了更好的服务于文化事业，为了能使大家能够更好的交流和沟通。2、手机蓝牙通讯系统介绍系统简介蓝牙即时通讯也就是安卓平台下的即时通讯。随着android系统的发展成熟，在即时通讯这一版块逐渐发展成一个综合化的信息平台。在Android 平台上开发即时通讯系统，它能够使用户在移动客户端上登录服务器，方便、迅捷地收发即时消息。随着研究的深入，可以在该系统上实现图片的传输和接收，以及其他一些功能，这样可以使该系统功能更加多样化。通讯系统架构采用C S 模式，即客户端服务器的体系结构。客户端是基于Android 平台进行开发，通过蓝牙建立连接，通过服务器实现Android 客户端之间的即时通讯5。系统功能介绍系统开发的总体任务是在蓝牙的有效距离内，你可以跟你任意想聊天的对象进行交流，传送文件，主要功能如下:（1） 一对一私聊：一对一私聊模块可以实现用户已用户间的一对一的聊天沟通。（2） 发送和接受文件：发送和接受文件模块可以实现用户在一对一的私聊模式下可以见自己手机SD卡中的文件很图片发送到对方的手机中，并且直接存放在对方的手机SD卡的根目录下。（3） 多对多群聊：多对多群聊模块可以实现多个用户通过创建聊天组进行群聊。3、手机蓝牙通讯的开发工具和环境（1）开发工具EclipseEclipse 是一个开放源代码的、基于Java的可扩展开发平台。就其本身而言，它只是一个框架和一组服务，用于通过插件组件构建开发环境。Eclipse 附带了一个标准的插件集，包括Java开发工具（Java Development Kit，JDK）。Eclipse 还包括插件开发环境（Plug-in Development Environment，PDE），这个组件主要针对希望扩展 Eclipse 的软件开发人员，因为它允许他们构建与 Eclipse 环境无缝集成的工具。Eclipse是著名的跨平台的自由集成开发环境（IDE）。最初主要用来Java语言开发，但是目前亦有人通过插件使其作为其他计算机语言比如C+和Python的开发工具。Eclipse的本身只是一个框架平台，但是众多插件的支持使得Eclipse拥有其他功能相对固定的IDE软件很难具有的灵活性。许多软件开发商以Eclipse为框架开发自己的IDE3。4、手机蓝牙通讯系统设计手机蓝牙通讯系统总体设计关系图如图6-1所示。手机蓝牙通讯用户扫描多对多群聊一对一私聊图6-1系统设计方案系统实现原理图4ClientServer建立服务端Socket创建连接Socket向服务端发送请求等待等待并接受连接请求建立连接接受请求后创建连接Socket开始通讯InputStreamInputStreamOutputStreamOnputStream关闭Sochet关闭Sochet结束通讯图6-2 系统实现原理图根据系统功能分析,可以画出系统的功能模块图。客户界面的系统功能模块图如图6-3所示。图6-3 用户端操作业务流程图5.手机蓝牙通讯模块实现1) 用户扫描模块，好友查找主要在这一模块中，用户可以根据实际情况，将用已近蓝牙配对的其他用户设置为聊天对象。并且提示用户选中的聊天对象是否有在线。2）一对一私聊模块，该模块的主要功能是用户根据选择的聊天对象进行一对一的单独聊天沟通，并且可以发送和接受文件或者图片，发送文件的时候点击按钮时直接跳到用户的手机SD卡的根目录下，接受的文件也是自己存放在手机的SD卡根目录下1。3）多对多群聊模块，该模块的主要功能的主要功能是用户可以自己创建一个聊天组，把扫描到的其他用户加到聊天组中进行多对多的群体聊天沟通。七、主要参考文献 1豆丁网-基于Android 平台蓝牙一对多聊天系统的设计与实现. http:/www.docin.com/p-382696266.html2 道客巴巴-基于Android蓝牙聊天系统的设计与实现,http:/www.doc88.com/p-0718747235134.html3百度百科-Eclipse,http:/wenku.baidu.com/view/7a6b2abef121dd36a32d8254.html 4刘玉平.Java输入输出流及在网站开发中的应用探讨J.郴州市科技局，2009，(18)：35-49.5百度百科-基于JAVA的android即时通讯软件http:/wenku.baidu.com/link?url=ADwVzwfPCA2fagYZEyLCaTduyc7g7UJJsHg3UzdYHhpcO_Cz4DVUSEMtluWGS8C5iVn6KmAldV1pEQ8KKTRW-6mDDnjjo3CEPdAnpIrc9Ou毕业设计(论文)进度计划表阶段时间完成内容第一阶段2014年5月1日-2014年5月10日需求分析程序基本框架提交开题报告第二阶段2014年5月11日-2014年5月20日通讯功能描述界面初步设计系统初步分析客服端/服务器端设计拟定确定客服端/服务器端设计程序编写程序、界面设计修改论文初稿第三阶段2014年5月21日-2014年5月25日程序修改测试程序修改论文第四阶段2014年5月26日-2014年6月5日最终定稿，提交书面及电子文档教师对进度计划实施情况总评 签名: 年 月 日 Four outstanding works. They are derived from their own inner feelings. I also sent a student to attend the class Department speech contest, failed to get a good result, but also actively cooperate with the Department and class activities! in order to create a demonstration dorm room, our weekly class to every bedroom check, where proposed is insufficient. In order to clean up the bedroom, we use the brush brushes a bedroom again. For the class out of a force. In the event we, many projects did not get the desired results. But we understand that we tried, and in the struggle. Also has made good progress in many of the! in my class the work carried out and the results achieved, thanks to the concern and support of the Department, thanks to instructor teachers good, proper guidance, thanks to 46 students in the class will work closely together, to work together. Of course, we also have our weaknesses, needs to be further correction in their future learning and life, with a view to achieving greater results. Five declarations of good party branch "branch is a fortress, a party member is a banner". Fighting in the railway engineering construction Group Headquarters Headquarters branches, a total of members 18. Role of the Xiang-GUI railway and tight South Lebanon railway, heavy, poor conditions of disadvantage, the branch closely around the construction work. Holding high the flag of our party members, unite and lead staff on the difficulties, overcome difficulties, take the zhengyou, a job well done and an engineering task, won the highly valued by leaders at all levels. Since October last year since the project began, Headquarters Branch is tightly around the center of its activities. Face South, climate is wet, sooner or later temperature larger, specific difficult, I branch from thought requirements all workers active motivated, do can long-term hard, dare fight of spirit prepared, while requirements all members lead, encouraged colleagues Zhijian each other help, each other learning business knowledge, overcome temporarily difficult, active into to engineering official starts of the prepared work in the to, play out has as a branch of fighting fortress role and members of pioneer model role. Since its start, I command under the correct leadership of the party branch in the Group and the superior party, centering on building a qualified party branches, branch of the forts and the battle to play the exemplary vanguard role of party members, actively working. In command personnel less, and task heavy of situation Xia, all members always according to "party stronger, and style to are, and service better, and efficiency to high" of requirements, from overall starting, better to completed has production organization, and coordination, and guarantees and the management work, in engineering progress, and quality, and benefits, and safety, aspects are made has good of results, get has owners and the Group and grass-roots units of praise. First, give full play to the exemplary role of party members. The exemplary role of party members and cadres are silent on the command, the exemplary role of party members and cadres are the best of the ideological and political education. We pay close attention to party building, requires political party members and cadres must take the lead in learning, set strict demands on themselves, .