Mobile phone screen projection refers to the function of projecting content (such as video, pictures, games, etc.). ) On the mobile phone, it can be projected on the TV or projector through wireless network or wired connection to realize large-screen viewing or game experience.

What is the principle of mobile phone screen projection?

The principle of mobile phone screen projection is to transmit the video, pictures and other contents on the mobile phone to the TV or projector through wireless network or wired connection to realize large-screen viewing. Specifically, mobile phone screen projection can be divided into the following steps:

Mobile phone terminal: transmit the content to be projected to a router or TV box through wireless network or wired connection;

Router or TV box: after receiving the content transmitted by mobile phone, decode it and convert it into a signal that can be recognized by TV or projector;

TV or projector: After receiving the signal from the router or TV box, it is converted into an image or video on the big screen.

What are the application scenarios of mobile phone projection?

Mobile phone screen projection can bring a lot of convenience and fun. The main application scenarios include:

Home entertainment: videos, games and other content on the mobile phone can be projected on the TV or projector through the screen projection of the mobile phone to achieve a better viewing and game experience;

Business demonstration: In business occasions, PPT or other documents on the mobile phone can be projected on the big screen through the screen projection of the mobile phone, which is convenient for sharing and discussing with others;

Education and training: On the occasion of education and training, teaching videos or other educational resources on the mobile phone can be projected onto the big screen through the screen projection of the mobile phone, which is convenient for students to watch and learn.