A method for adjusting heart rate measurement accuracy of a wearable device includes: obtaining, by a data module, a plurality of pieces of data including user activity data, user information, and environment conditions related to a user from a plurality of data sources; determining a skin attribute of the user based on the obtained plurality of pieces of data; emitting, by a transmitter module, infrared (IR) radiation and visible light at an intensity level for measuring a heart rate of the user; receiving, by a receiver module, scattered IR radiation resulting from interaction of the transmitted IR radiation and the transmitted visible light based on a skin condition of the user and the environment conditions; determining, by a correlation module, a scattered radiation vector based on the scattered IR radiation; determining, by a detection module, a wavelength of the visible light to be adjusted based on the scattered radiation vector; and adjusting, by the transmitter module, the wavelength of the visible light.
- 출원번호 : 18784591
- 출원인 : SAMSUNG ELECTRONICS CO., LTD.
- 특허번호 :
- IPC : A61B-005/024(2006.01);A61B-005/00(2006.01);A61B-005/11(2006.01);G16H-010/60(2006.01);G16H-040/67(2006.01);