ALEXANDRIA, Va., March 19 -- United States Patent no. 12,254,374, issued on March 18, was assigned to HANSHOW TECHNOLOGY Co. LTD (Jiaxing, China).
"Locating method and locating system for smart shopping cart, computer device and storage medium" was invented by Min Liang (Zhejiang, China), Zhe Fu (Zhejiang, China) and Xingyu Zhang (Zhejiang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a locating method and a locating system for a smart shopping cart, a computer device and a storage medium. The method includes: constructing a locating fingerprint database of an smart shopping cart based on commodity attributes collected by an intelligent device and shelf label heartbeat...