Industry News

Introduction to the LCD touch screen

2021-12-29

Because of its light, occupy less space, convenient and flexible advantages, has gradually replaced the keyboard to become embedded systems often choose human-computer interaction tools.  According to its technical principle, touch screen can be divided into five categories: vector pressure sensing type, resistive type, capacitive type, infrared type, surface acoustic wave type, among which resistive touch screen is more used in embedded system.  

With the increasing of multimedia information inquiry, people are talking more and more about touch screen, because touch screen is not only suitable for China's national conditions of multimedia information inquiry, but also has many advantages, such as strong and durable, fast response speed, space saving, easy communication and so on.  The use of this technology, as long as the user gently touch the computer screen symbols or text on the host operation, so that human-computer interaction is more straightforward, this technology greatly convenient for those who do not understand the computer operation of the user.  Touch screen as one of the latest computer input equipment, it is the most simple, convenient, natural way of human-computer interaction.  It gives multimedia a new look, is a very attractive new multimedia interactive equipment.  The application of touch screen in China is very broad, mainly for public information query;  Such as telecommunications bureau, tax bureau, banks, electricity and other departments of the business inquiry;  Urban street information query;  In addition, it is used in leading office, industrial control, military command, electronic games, song ordering, multimedia teaching, real estate presale and so on.  In the future, touch screens will go into the home.  

With the increasing use of computer as a source of information, touch screen with its easy to use, durable, fast response speed, saving space and other advantages, so that more and more system designers feel the use of touch screen really has considerable advantages.  Touch screen appears in the Chinese market has only a short few years time, the new multimedia equipment has not been to contact and understand a lot of people, including some of the system designers are going to use the touch screen, also have the touch screen as optional equipment, from the developed country the popularity of touch screen and multimedia information in our country is in the stage,  This idea also has a certain universality.  In fact, touch screen is a multimedia information or control device, it gives multimedia system a new look, is a very attractive new multimedia interaction device.  System designers in developed countries and system designers who take the lead in using touch screen in China have clearly known that touch screen is no longer a dispensable thing for computers in various application fields, but an essential device.  It greatly simplifies the use of the computer, even if the computer is ignorant of the people, also can be handy, so that the computer shows more charm.  It solves problems that computers cannot solve in the public information market.  With the development of informationization in cities and the penetration of computer networks in national life, information inquiry has been realized by touch screen -- the form of display content can be touched. 

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