ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,720,192, issued on Aug. 25, was assigned to ASSA ABLOY AB (Stockholm).
"People detector for detecting when people pass through a doorway" was invented by Tomas Jonsson (Ronninge, Sweden), Anders Sahlstrom (Stockholm) and Mats Cederblad (Stockholm).
According to the abstract* released by the U.S. Patent & Trademark Office: "It is provided a people detector (1) for detecting when people pass through a doorway. The people detector (1) comprises: a first image source (11); a second image source (12): a processor (60); and a memory (64) storing instructions (67) that, when executed by the processor, cause the people detector (1) to: receive a first stream of images from the first image so...