ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,731,436, issued on Sept. 8, was assigned to Chongqing University of Post and Telecommunications (Chongqing, China).

"Intelligent recognition method for job contents of barbershop employees" was invented by Xin Liu (Chongqing, China), Ying Qian (Chongqing, China), Feng Chen (Chongqing, China), Ning Zhou (Chongqing, China) and Meilan Jiang (Chongqing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to an intelligent recognition method for job contents of barbershop employees, which belongs to the technical field of machine vision, comprising the following steps: S1: setting installation locations and installation conditi...