触摸屏的工作原理与应用研究大学毕业设计.doc

摘 要 随着多媒体信息查询的与日俱增，人们越来越多地谈到触摸屏，因为触摸屏作为一种必威体育精装版的电脑输入设备，它是目前最简单、方便、自然的而且又适用于中国多媒体信息查询国情的输入设备，触摸屏具有坚固耐用、反应速度快、节省空间、易于交流等许多优点。利用这种技术，我们用户只要用手指轻轻地指碰计算机显示屏上的图符或文字就能实现对主机操作，从而使人机交互更为直截了当，这种技术极大方便了那些不懂电脑操作的用户。这种人机交互方式。它赋予了多媒体以崭新的面貌，是极富吸引力的全新多媒体交互设备。触摸屏在我国的应用范围非常广阔，主要有公共信息的查询，如电信局、税务局、银行、电力等部门的业务查询；城市街头的信息查询；此外还可广泛应用于领导办公、工业控制、军事指挥、电子游戏、点歌点菜、多媒体教学、房地产预售等，将来，触摸屏还要走入家庭。随着城市向信息化方向发展和电脑网络在日常生活中的渗透，信息查询都会以触摸屏——显示内容可触摸的形式出现。本文提供一些有关触摸屏的相关基础技术知识，希望这些内容能对广大用户有所用处。 With the growing of multimedia information query, more and more people talked about touch screen, because touch screen as a kind of the latest computer input device, it is currently the most simple, convenient and natural and are applicable to the situation of multimedia information input device, touch screen with durable and reaction speed, save a space, easy communication and many other advantages. Using this technique, our users as long as fingers lightly refers to touch on the computer screen operators or text can figure realize to host operation so that the human-computer interaction more straightforward, and the technology greatly convenient that dont understand computer users. This kind of man-machine interactive way. It gives the multimedia with a brand new look, is intriguing new multimedia interactive devices. Touch screen application in our country range is very wide, basically have public information query, such as telecommunication bureau, tax bureau, bank, electric power industries business query; The city streets and information query; Also can be widely applied in leadership office, industrial control, military command, electronic games, the song order, the multimedia teaching, real estate etc, in the future, touch screen booking will walk into family. With city towards informational development and computer network in daily life, information query will penetrate with touch screen - showed the form of content may touch. This article provides some based on the related technical knowledge touch screen and I hop