Nowadays, in this market, there are already many products and equipment, which can be better for us to choose. Then in the selection process, we will encounter various products, touch screen is one of them, then LCD screen and touch screen have What's the difference!
First, the subject is different
1. LCD screen: a display device composed of an array of light-emitting diodes.
2. Touch screen: It is an inductive liquid crystal display device that can receive input signals such as contacts.
Second, the characteristics are different
1. LCD screen: liquid crystals are placed between two parallel pieces of glass. There are many small vertical and horizontal wires between the two pieces of glass. The rod-shaped crystal molecules can be controlled to change the direction and refract the light to produce the picture. .
2. Touch screen: The essence of a touch screen is a sensor, which consists of a touch detection component and a touch screen controller. The touch detection component is installed in the front of the display screen to detect the user's touch position, and then send it to the touch screen controller; the main function of the touch screen controller is to receive touch information from the touch point detection device, and at the same time, it can receive commands from the CPU and execute them .
Third, the advantages are different
1. LCD screen: zero radiation, low power consumption, small heat dissipation, small size, accurate image restoration, sharp character display, etc.
2. Touch screen: Gives multimedia a new look, and is a very attractive new multimedia interactive device. Mainly used in public information query, industrial control, military command, electronic games, multimedia teaching, etc.
If you want to know more about the difference between LCD screen and touch screen, I hope it can be helpful to you. If you want to know more about touch screen manufacturers, you can click on the website page to browse!