ALEXANDRIA, Va., April 9 -- United States Patent no. 12,268,494, issued on April 8, was assigned to Chongqing University (Chongqing, China).

"Method and device for obtaining safe interval of human body parameter in built environment, terminal device, and storage medium" was invented by Runming Yao (Chongqing, China), Shaoxing Zhang (Chongqing, China), Chenqiu Du (Chongqing, China) and Baizhan Li (Chongqing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a method and a device for obtaining a safe interval of a human body parameter in a built environment, a terminal device, and a storage medium. The method includes: obtaining a first facial image, a benchmark human body parameter, and a hum...