An overview of augmented reality technology

Augmented reality is a technology that combines virtual reality with reality. In recent years, the rapid development of augmented reality technology has aroused people's high attention. This paper first expounds the research and progress of augmented reality at home and abroad. Secondly, it introduces the key technologies, development tools and application of augmented reality in some fields. Finally, it looks forward to the future development trend of augmented reality technologies such as AR cloud.