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公开(公告)号:US12034823B2
公开(公告)日:2024-07-09
申请号:US17075742
申请日:2020-10-21
Applicant: PixArt Imaging Inc.
Inventor: Chih-Yuan Chuang , Yen-Min Chang
IPC: H04L67/55 , A61B5/00 , A61B5/021 , A61B5/024 , A61B5/08 , A61B5/1455 , A61B5/16 , G06Q30/0204 , G09B5/02 , G09B7/02 , G09B11/00 , G09B19/00
CPC classification number: H04L67/55 , A61B5/0022 , A61B5/021 , A61B5/02416 , A61B5/0816 , A61B5/14551 , A61B5/165 , A61B5/7239 , A61B5/7264 , G06Q30/0204 , G06Q2220/10 , G09B5/02 , G09B7/02 , G09B11/00 , G09B19/00
Abstract: An operating method of an interactive service platform including the steps of: communicating with a plurality of user end devices via an application software; receiving physiological measurement information of user from the user end devices via the application software; analyzing the physiological measurement information to identify a physical and mental state/lifestyle of an associated subscriber; and automatically responding content information associated with at least one associated subscriber according to requests from the user end devices.
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公开(公告)号:US11311203B2
公开(公告)日:2022-04-26
申请号:US16355864
申请日:2019-03-18
Applicant: PixArt Imaging Inc.
Inventor: Wei-Ru Han , Chih-Yuan Chuang
Abstract: A microcirculation detection system including a heating device, a photosensitive array and a processing unit is provided. The heating device is used to heat a skin area. The photosensitive array is used to detect outgoing light from the skin area, and output a plurality of brightness variation signals respectively at different time points within a heating period. The processing unit is used to calculate a change of an array energy distribution varied within the heating period according to the plurality of brightness variation signals to accordingly identify a microcirculation state.
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公开(公告)号:US10478080B2
公开(公告)日:2019-11-19
申请号:US14955463
申请日:2015-12-01
Applicant: PIXART IMAGING INC.
Inventor: Wei-Ru Han , Chih-Yuan Chuang , Cheng-Nan Tsai , Ren-Hau Gu
IPC: A61B5/02 , A61B5/026 , A61B5/0295 , A61B5/00 , A61B5/024
Abstract: A physiological detection system including an array sensor and a processing unit is provided. The array sensor is configured to output array PPG signals. The processing unit is configured to construct a 3D energy distribution according to the array PPG signals to accordingly identify different microcirculation states.
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14.
公开(公告)号:US20190082984A1
公开(公告)日:2019-03-21
申请号:US15709458
申请日:2017-09-19
Applicant: PixArt Imaging Inc.
Inventor: Wei-Ru Han , Chih-Yuan Chuang , Yuan-Hsin Liao
Abstract: A method for establishing a personal blood pressure estimation model dedicated for a specific user includes: receiving a first reference measurement result of a reference sphygmomanometer; using a PPG sensor to measure a blood pressure of the specific user to generate a first PPG signal; calculating a first estimation result of the blood pressure of the specific user according to the first PPG signal; generating a first regulating parameter by comparing the first reference measurement result with the first estimation result; and establishing the personal blood pressure estimation model by using the first regulating parameter to adjust a set of parameter factor (s) of a basic blood pressure estimation model.
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公开(公告)号:US20190012856A1
公开(公告)日:2019-01-10
申请号:US16117334
申请日:2018-08-30
Applicant: PixArt Imaging Inc.
Inventor: YEN-MIN CHANG , Chih-Yuan Chuang
Abstract: A control system including a detection device and a control host is provided. The detection device is configured to detect a biometric characteristic to accordingly identify a user ID, and output an ID signal according to the user ID. The control host is configured to receive the ID signal to accordingly perform an individualized control associated with the user ID.
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16.
公开(公告)号:US10092244B2
公开(公告)日:2018-10-09
申请号:US14685782
申请日:2015-04-14
Applicant: PIXART IMAGING INC.
Inventor: Chih-Yuan Chuang , Cheng-Nan Tsai , Ming-Tsan Kao , Ren-Hau Gu , Yen-Min Chang
IPC: A61B5/024 , A61B5/00 , A61B5/1455
Abstract: A biometric detection module including a light source module, a detection region and a control module is provided. The light source module is configured to emit green light, red light and IR light in a time division manner to illuminate a skin surface. The detection region is configured to detect penetration light emitted from the light source module for illuminating the skin surface and passing through body tissues to correspondingly generate a green light signal, a red light signal and an IR light signal. The control module is configured to determine a filtering parameter according to the green light signal to accordingly filter the red light signal and the IR light signal, and calculate a biometric characteristic according to at least one of the green light signal, a filtered red light signal and a filtered IR light signal.
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公开(公告)号:US10089802B2
公开(公告)日:2018-10-02
申请号:US15964718
申请日:2018-04-27
Applicant: PixArt Imaging Inc.
Inventor: Yen-Min Chang , Chih-Yuan Chuang
IPC: G07C9/00
Abstract: A control system including a detection device and a control host is provided. The detection device is configured to detect a biometric characteristic to accordingly identify a user ID, and output an ID signal according to the user ID. The control host is configured to receive the ID signal to accordingly perform an individualized control associated with the user ID.
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公开(公告)号:US20180247043A1
公开(公告)日:2018-08-30
申请号:US15964718
申请日:2018-04-27
Applicant: PixArt Imaging Inc.
Inventor: Yen-Min Chang , Chih-Yuan Chuang
Abstract: A control system including a detection device and a control host is provided. The detection device is configured to detect a biometric characteristic to accordingly identify a user ID, and output an ID signal according to the user ID. The control host is configured to receive the ID signal to accordingly perform an individualized control associated with the user ID.
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公开(公告)号:US09984222B2
公开(公告)日:2018-05-29
申请号:US15722435
申请日:2017-10-02
Applicant: PixArt Imaging Inc.
Inventor: Chih-Yuan Chuang , Cheng-Nan Tsai , Yen-Min Chang
CPC classification number: G06F21/32 , G06F21/35 , G07B15/00 , G07C9/00071 , G07C9/00103 , G07C9/00896 , G07C2009/00095
Abstract: A control system including a detection device and a control host is provided. The detection device is configured to detect a biometric characteristic to accordingly identify a user ID, and output an ID signal according to the user ID. The control host is configured to receive the ID signal to accordingly perform an individualized control associated with the user ID.
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