AR full name Augmented Reality. Augmented reality (Augmented Reality) technology is a technology that cleverly integrates virtual information with the real world. It widely uses multiple technical methods such as multimedia, three-dimensional modeling, real-time tracking and registration, intelligent interaction, and sensing. After simulating and simulating virtual information such as text, image, three-dimensional model, music, video, etc., it is applied to the real world. The two kinds of information complement each other, so as to achieve "enhancement" to the real world ". See the world, see you