ALEXANDRIA, Va., March 19 -- United States Patent no. 12,256,289, issued on March 18, was assigned to Meng Zhao (Zaozhuang, China).
"Real-time remote guide system based on big data network" was invented by Meng Zhao (Zaozhuang, China), Yunjun Zhao (Zaozhuang, China) and Jianling Man (Zaozhuang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to the technical field of remote guide, in particular to a real-time remote guide system based on a big data network, comprising a service terminal and a guide terminal. Scenic spots are explained in a real-time online mode. At the same time, a disabled person acts as a guide, and then transmits the positions of the tourists and the sur...