ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,390,933, issued on Aug. 19, was assigned to JINGDONG TECHNOLOGY INFORMATION TECHNOLOGY Co. LTD. (Beijing).
"Service robot and display control method thereof, controller and storage medium" was invented by Zhetao Xu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a service robot and a display control method thereof, a controller and a storage medium. The service robot display control method comprises receiving a start signal sent by a human body recognition sensor, wherein the human body recognition sensor outputs the start signal to a controller in the case where a user appears within a predetermined range around the service robot, ...