The classroom channel in the air was born on May, 2003 19. In order to fight against SARS, primary and secondary school students were forced to suspend classes.

"Air classroom" refers to the use of advanced network information technology and modern communication technology to record and play the teacher's teaching content or broadcast the teacher's video, voice, courseware, blackboard book and so on. Move the lecture process to the internet realistically. There are no special requirements for students. As long as you have access to the Internet, you can join the class and take part in answering questions. A classroom form in which teachers and students interact in real time through audio and video, courseware, etc. The air classroom system can run stably on the Internet, private network, education metropolitan area network and satellite network. Moreover, the air classroom adopts a mature and leading distributed architecture, which ensures that the system has strong concurrency and can support ten thousand people to attend classes at the same time. In order to carry forward Chinese culture and realize the revival of traditional culture in China, it is a wise choice to combine ground classes with aerial classes. Compared with the general classroom teaching, the aerial classroom can cross the limitation of time and space, so that teachers and students can interact in real time and quickly at any time and any place without leaving home.