Using the exclusive patented optical communication locator (Ligtag) as the core hardware product, combined with augmented reality software development technology, the digital virtual content of all the settings in the venue can be obtained by scanning the device with a cellphone. This integrated service is often used in decimeter-level LBS, AR indoor/outdoor interactive experiences, enabling OMO, rapid MRization, functional and entertaining spaces, and tracking user usage data to further create business value.