ALEXANDRIA, Va., Aug. 18 -- United States Patent no. 12,711,848, issued on Aug. 18, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Anti-lost method and system, readable storage medium, cloud server and mobile terminal" was invented by Jingtao Xu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are an anti-lost method, a computer-readable storage medium, a cloud server, a mobile terminal, and an anti-lost system. The anti-lost method includes: acquiring reference face image of a person under guardianship and reference face image of at least one guardian associated with the person under guardianship; acquiring image of a monitored area; determining, based on the image of the monitor...