公开(公告)号：US11806168B2

公开(公告)日：2023-11-07

申请号：US16254923

申请日：2019-01-23

Applicant: PixArt Imaging Inc.

Inventor： Sheau-Foong Chong ,  Chun-Wei Chen

IPC: A61B5/00 ,  A61B5/1455 ,  A61B5/024

CPC classification number: A61B5/7221 ,  A61B5/02416 ,  A61B5/1455 ,  A61B5/14551

Abstract: A physiological detection system including a light source module, a photo sensor and a processor is provided. The light source module is configured to provide light to illuminate a skin region. The photo sensor is configured to detect emergent light passing the skin region with at least one signal source parameter and output an image signal. The processor is configured to calculate a confident level according to the image signal to accordingly adjust the at least one signal source parameter.

公开(公告)号：US10244987B2

公开(公告)日：2019-04-02

申请号：US14825272

申请日：2015-08-13

Applicant: PIXART IMAGING INC.

Inventor： Sheau-Foong Chong ,  Chun-Wei Chen

IPC: A61B5/00 ,  A61B5/1455 ,  A61B5/024

Abstract: A physiological detection system including a light source module, a photo sensor and a processor is provided. The light source module is configured to provide light to illuminate a skin region. The photo sensor is configured to detect emergent light passing the skin region with at least one signal source parameter and output an image signal. The processor is configured to calculate a confident level according to the image signal to accordingly adjust the at least one signal source parameter.