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公开(公告)号:US20240138721A1
公开(公告)日:2024-05-02
申请号:US18112913
申请日:2023-02-22
发明人: Kun Sun EOM , JIN YOUNG PARK , MYOUNG HOON JUNG , YOON JAE KIM , HYUN SEOK MOON , JEONG EUN HWANG
IPC分类号: A61B5/145 , A61B5/00 , A61B5/1455
CPC分类号: A61B5/14546 , A61B5/1455 , A61B5/684
摘要: An apparatus for estimating a concentration of a component includes a sensor including a plurality of light sources having different central wavelengths and at least one detector configured to detect light, and a processor configured to determine a first reflectance of skin using a first light source of the plurality of light sources, set an operating condition of the sensor based on the determined first reflectance, drive the plurality of light sources according to the operating condition, and estimate a concentration of an analyte component based on a plurality of light quantities detected from skin by the at least one detector.