基于android系统的幻灯片无线播放系统研究-大学生毕业论文（设计）.docVIP

摘 要 目前的幻灯片播放系统，大部分采用将计算机与投影仪有线连接，在计算机中使用微软开发的PowerPoint软件进行幻灯片的播放并将播放数据通过有线传输到投影仪，投影仪经过数据处理将幻灯片投射到幕布等显示设备上。此类幻灯片的播放系统无法让演讲者在展示的时候随意走动，有一定的限制性。 在各种商务场合，PPT演示成为不可缺少的沟通方式，例如客户见面会、商务会谈或私人会务。通过演示PPT文稿，可让对方更清晰直观了解你要表达的意图，增加商务谈判的成功率。 在WIFI局域网下，手机可以和电脑通过Socket通信。手机做服务端，电脑做客户端；而本系统通过一台平板电脑即可实现幻灯片的无线播放功能，并且不需要复杂的布线和连接，使用简单、维护方便。而且通过平板电脑的多媒体显示功能还可以提升企业形象，甚至通过播放广告信息还可为企业增加额外收入。 不少商务精英经常要在移动办公环境中为客户演示PPT文稿，例如咖啡馆、商务会馆或办公室。不同于正襟危坐的会议形式的是，讲演者借助装有Android的平板电脑，及内置的自动播放功能，无论在何种场合都可以召开小型会议。在会议室里，只需将平板与显示器、投影仪、智能电视等显示设备连接，就可通过大屏幕将PPT内容同步播放给观众。让观众可以更直观清晰了解PPT内容，让PPT演示更精彩。 关键词: PPT无线同步ocket通信 Abstract Slides of broadcasting system at present, most of them adopt the computer and projector cable connection, in a computer using Microsoft PowerPoint software to play slides and will play data by wire transfer to the projector, projector through data processing to slide onto a screen display devices, etc. These slides playback system cant let the speaker walked on, have certain restriction. In all kinds of business occasions, PowerPoint presentations to become indispensable means of communication, such as customer meeting, business talks or private affairs. Through the presentation PPT presentation, can let each other more clearly understand what do you want to express intentions, increase the success rate of business negotiation. The WIFI local area net, a cell phone and computer can be through the Socket communication. Phone do server-side, client computers do. But this system through a tablet slides wireless display function can be realized, and does not require complex wiring and connection, simple to use, easy maintenance. And a multimedia display by tablet can promote the enterprise image, and even from the advertising information still can increase additional income for the enterprise. Many businessmen often have to demo PPT for clients in the mobile environment, such as cafe, business center, or office. Unlike sit is in the form of meeting, the speaker using Android tablet, and built-i