Let's first understand the concept of AR. AR is augmented reality (AR), also known as mixed reality. It applies virtual information to the real world through computer technology, and superimposes the real environment and virtual objects on the same picture or space in real time.

Of course, there are still quite a few devices that experience AR technology now, even ordinary mobile phones can experience it. I used to use a small video shooting software called "WeToo" to shoot videos with AR special effects, similar to the following one.