2.AugmentedReality (AR for short) is a technology to calculate the position and angle of camera images in real time and add corresponding images. It is a new technology that seamlessly integrates real world information with virtual world information. The goal of this technology is to put the virtual world in the real world and interact with it on the screen. This technology was first put forward in 1990. With the improvement of the computing power of portable electronic products, the application of augmented reality is more and more extensive.