01-03-2018 дата публикации
Номер: US20180056128A1
Автор:
ARNOLD Edith Merle,
CHOW Sunny K.,
DERVISOGLU Gunes,
GUERS Robin T.,
HINDIYEH Rami Y.,
Howell Adam S.,
Huang Ronald K.,
Majjigi Vinay R.,
MERMEL Craig H.,
NARASIMHA RAO Bharath,
Ochs James P.,
Pham Hung A.,
Raghuram Karthik Jayaraman,
Singh Alvarado Alexander,
Srinivas Umamahesh,
Tan Xing,
ULLAL Adeeti
Принадлежит:
The present disclosure relates to methods and systems of determining swimming metrics of a user during a swimming session. The method can include receiving, by a processor circuit of a user device, motion information from one or more motion sensors of the user device; determining, by the processor circuit using the motion information, a first set of rotational data of the user device, wherein the first set of rotational data is expressed in a first frame of reference; converting, by the processor circuit, the first set of rotational data into a second set of rotational data, wherein the second set of rotational data is expressed in a second frame of reference; determining, by the processor circuit, one or more swimming metrics of the user; and outputting the one or more swimming metrics. 1. A method for improving an accuracy of a wearable device while determining swimming metrics of a user during a swimming session , the method comprising:receiving, by a processor circuit of the wearable device, motion data from one or more motion sensors of the wearable device;determining, by the processor circuit using the motion data, a first set of rotational data of the wearable device, wherein the first set of rotational data is expressed in a first frame of reference;converting, by the processor circuit, the first set of rotational data into a second set of rotational data, wherein the second set of rotational data is expressed in a second frame of reference;determining, by the processor circuit, one or more swimming metrics of the user based on the second set of rotational data, wherein the one or more swimming metrics comprise at least one of turns, breaths, laps, swimming styles, and swimming strokes; andoutputting, by the processor circuit, the one or more swimming metrics of the user.2. The method of claim 1 , wherein the first frame of reference comprises a body-fixed frame of reference with respect to the wearable device.3. The method of claim 1 , wherein the second ...
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