公开(公告)号：US20220061675A1

公开(公告)日：2022-03-03

申请号：US17385046

申请日：2021-07-26

Applicant: PIXART IMAGING INC.

Inventor： Po-Wei YU ,  Yi-Chung CHEN ,  Ting-Yang CHANG ,  Chih-Ming SUN ,  Kai-Shun CHEN ,  Yen-Chang CHU

IPC: A61B5/01

Abstract: There is provided a forehead temperature measurement system including an image sensor, a thermal sensor and a processor. The image sensor is used to output an image frame. The thermal sensor is used to output a thermal image. The processor is used to determine a forehead region in the image frame, map the forehead region to the thermal image and identify a forehead temperature according to a forehead mapped region in the thermal image. The processor further calibrates or compensates the forehead temperature according to an area. of the forehead region.