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公开(公告)号:US20230047601A1
公开(公告)日:2023-02-16
申请号:US17403117
申请日:2021-08-16
Applicant: ORIENTAL SYSTEM TECHNOLOGY INC.
Inventor: Chein-Hsun WANG , Da-Jun LIN , Chun-Chiang CHEN , Chih-Yung TSAI , Yu-Chih LIANG , Ming LE , Chen-Tang HUANG , Tung-Yang LEE , Jenping KU
Abstract: An infrared thermopile sensor includes a silicon cover having an infrared lens, an infrared sensing chip having duo-thermopile sensing elements, and a microcontroller chip calculating a temperature of an object. The components are in a stacked 3D package to decrease the size of the infrared thermopile sensor. The infrared sensing chip and the microcontroller chip have metal layers to shield the thermal radiation. The conversion from wrist temperature to body core temperature uses detected ambient temperature and fixed humidity or imported humidity level to calculate the body core temperature based on experimental data and curve fitting. The skin temperature compensation can be set differently for different sex gender, different standard deviation of wrist temperature and external relative humidity reading.
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公开(公告)号:US20220125391A1
公开(公告)日:2022-04-28
申请号:US17112651
申请日:2020-12-04
Applicant: ORIENTAL SYSTEM TECHNOLOGY INC.
Inventor: Chein-Hsun WANG , Chun-Chiang CHEN , Wen-Chie HUANG , Ming LE
IPC: A61B5/00 , A61B5/0205 , A61B5/11 , G08B21/02
Abstract: An infant care apparatus includes a piezoelectric sensor and an infrared array sensor. The piezoelectric sensor senses a respiration rate and a heart rate of an infant. The infrared array sensor senses a body temperature and an occupancy state of the infant in a non-contact manner. The abovementioned infant care apparatus can assist in determining an abnormality of the respiration rate and the heart rate of the infant based on the occupancy state of the infant output by the infrared array sensor, so as to reduce a false alarm rate.
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