Operating principle of display and control touch screen.P3 outdoor LED module

　　Touch panel, also known as display touch panel, is an inductive liquid crystal display device that can receive input signals such as contacts. When it comes into contact with graphic buttons on the screen, the touch feedback system on the screen can drive various connection devices based on pre programmed programs, which can replace mechanical button panels and create dynamic audio and video effects through the LCD display screen.

　　For ease of operation, people use touch screens instead of mice or keyboards. When working, we must first touch the touch screen installed on the front of the monitor with our fingers or other objects, and then the system locates and selects information input based on the icon or menu position touched by our fingers. The touch screen is composed of a touch detection component and a touch screen controller; The touch detection component is installed in front of the display screen to detect the user's touch position and receive and send the touch screen controller; The main function of the touch screen controller is to receive touch information from the touch point detection device, convert it into contact coordinates, and send it to the CPU. It can also receive commands from the CPU and execute them. The display and control touch screen is a high-quality human-machine interface product, with the entire touch screen integrated with a CPU

　　Elements, input/output units, display screens, memory, and other module units. It can be widely used in various industries

　　On the control system. Adopting software and hardware optimization design to ensure product touch accuracy, accuracy, and screen color

　　All colors meet the requirements of machine control.

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