The touch screen display allows users to operate the host as long as they lightly touch the icons or text on the computer display with their fingers. This eliminates keyboard and mouse operations and makes human-computer interaction more straightforward. Mainly used in public hall information query, leadership office, electronic games, song ordering, multimedia teaching, air ticket/train ticket pre-sale, etc. The products are mainly divided into three categories: capacitive touch screen, resistive touch screen and surface acoustic wave touch screen.
The principle of touch display is actually very simple. Simply put, a touch screen is installed on the display to become a display with touch function. The more popular in the market is the LCD touch monitor (CRT has gradually withdrawn from the arena). According to the different installation of touch screens, it is generally divided into four types: resistive, capacitive, sonic, and infrared; touch displays on the market mainly use resistive touch screens, because the installation is relatively simple. There are professional companies specializing in self-moulding and designing all-in-one touch monitors in China. Unlike the ones on the market that are modified with other monitors, the modified touch monitors are prone to quality problems, while the integrated development and design of touch monitors The display is not prone to damage to the touch screen.
From the front, the touch display is not significantly different from the ordinary display. From the back, it has one more signal line than the ordinary display, that is, the signal line connecting the touch screen. When ordinary monitors are in use, they generally do not need special drivers, while touch monitors must have special touch screen drivers when they are in use, otherwise touch operations will not be possible.
