Wireless screen projection is also called wireless split screen, flying screen split screen and split screen. Specifically, the picture of a mobile device A (such as mobile phone, tablet, notebook and computer) is displayed on the screen of another device B (tablet, notebook, computer, TV, all-in-one machine and projector) in a "real-time" way by some technical means, and the output content includes various media information and real-time operation pictures.
At present, the mature solutions supporting wireless screen projection technology include: Airplay screen image of Apple camp, Miracast protocol of WIFI alliance, DLNA push of other companies.
At present, the update of Windows 10 system has its own wireless screen projection function. No matter documents, videos or photos, as long as they are in the same local WIFI network environment, they can be projected from screen A to screen B with one click. ?
The screen projection artifact is a screen projection software for Xiaomi Box and Xiaomi TV. When the mobile phone and the TV/box are in the same WiFi, you can easily project photos and videos from the mobile phone onto the TV, and you can also turn the mobile phone into a remote control.
Refer to the above content: Baidu Encyclopedia-Projection Screen