Patent Document ID: 9996979
Application ID: 15125582
Patent Flag: 1

Claim One:
1. An augmented reality (AR) technology-based handheld viewing device, comprising: a video collecting unit, used for capturing a real scene through a first camera; an intelligent computing terminal, used for recognizing a two-dimensional code in the real scene to obtain corresponding code value information and space position information, then positioning a preset virtual scene according to the space position information, and generating a viewing frame which mixes the real scene and the virtual scene; a voice output unit, used for outputting voice information corresponding to the virtual scene by a speaker; and a LED screen, which is round and is used for displaying the viewing frame generated by the intelligent computing terminal; wherein the intelligent computing terminal further comprises: a main thread processing unit, used for running a program logic operation and a rendering operation of the intelligent computing terminal; and a sub-thread processing unit, used for performing an image collecting operation, and sending an image collecting result back to the main thread processing unit.