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公开(公告)号:US12154420B2
公开(公告)日:2024-11-26
申请号:US18536041
申请日:2023-12-11
Applicant: Apple Inc.
Inventor: Xing Tan , Huayu Ding , Parisa Dehleh Hossein Zadeh , Harshavardhan Mylapilli , Hung A. Pham , Karthik Jayaraman Raghuram , Yann Jerome Julien Renard , Sheena Sharma , Alexander Singh Alvarado , Umamahesh Srinivas , Xiaoyuan Tu , Hengliang Zhang , Geoffrey Louis Chi-Johnston , Vivek Garg
IPC: G08B13/14 , A61B5/00 , A61B5/0205 , A61B5/024 , A61B5/11 , G01C5/06 , G01C21/12 , G01S19/13 , G06F3/01 , G08B13/24 , G08B21/04
Abstract: In an example method, a mobile device obtains a signal indicating an acceleration measured by a sensor over a time period. The mobile device determines an impact experienced by the user based on the signal. The mobile device also determines, based on the signal, one or more first motion characteristics of the user during a time prior to the impact, and one or more second motion characteristics of the user during a time after the impact. The mobile device determines that the user has fallen based on the impact, the one or more first motion characteristics of the user, and the one or more second motion characteristics of the user, and in response, generates a notification indicating that the user has fallen.
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公开(公告)号:US12109453B2
公开(公告)日:2024-10-08
申请号:US17032933
申请日:2020-09-25
Applicant: Apple Inc.
Inventor: Gunes Dervisoglu , Hung A. Pham , Bharath Narasimha Rao , Jonathan M. Beard , Lucie A. Huet , Anh N. Phan , Vinay R. Majjigi , James P. Ochs , Karthik Jayaraman Raghuram
CPC classification number: A63B24/0062 , G16H20/30 , G16H40/67 , A63B2220/836 , A63B2220/89
Abstract: Disclosed embodiments include wearable devices and techniques for detecting walking workouts. By accurately and promptly detecting the start of walking workouts activities and automatically distinguishing between walking workout and causal walking activities, the disclosure enables wearable devices to accurately calculate user performance information when users forget to start and/or stop recording walking workouts.
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公开(公告)号:US20240127683A1
公开(公告)日:2024-04-18
申请号:US18536041
申请日:2023-12-11
Applicant: Apple Inc.
Inventor: Xing Tan , Huayu Ding , Parisa Dehleh Hossein Zadeh , Harshavardhan Mylapilli , Hung A. Pham , Karthik Jayaraman Raghuram , Yann Jerome Julien Renard , Sheena Sharma , Alexander Singh Alvarado , Umamahesh Srinivas , Xiaoyuan Tu , Hengliang Zhang , Geoffrey Louis Chi-Johnston , Vivek Garg
IPC: G08B21/04 , A61B5/00 , A61B5/0205 , A61B5/024 , A61B5/11 , G01C5/06 , G01C21/12 , G01S19/13 , G06F3/01 , G08B13/24
CPC classification number: G08B21/0446 , A61B5/002 , A61B5/0205 , A61B5/024 , A61B5/1112 , A61B5/1117 , A61B5/1121 , A61B5/1123 , A61B5/681 , A61B5/7246 , A61B5/7264 , A61B5/7405 , A61B5/742 , A61B5/7455 , A61B5/746 , A61B5/747 , G01C5/06 , G01C21/12 , G01S19/13 , G06F3/011 , G08B13/2454 , A61B2503/10 , A61B2560/0242 , A61B2562/0219
Abstract: In an example method, a mobile device obtains a signal indicating an acceleration measured by a sensor over a time period. The mobile device determines an impact experienced by the user based on the signal. The mobile device also determines, based on the signal, one or more first motion characteristics of the user during a time prior to the impact, and one or more second motion characteristics of the user during a time after the impact. The mobile device determines that the user has fallen based on the impact, the one or more first motion characteristics of the user, and the one or more second motion characteristics of the user, and in response, generates a notification indicating that the user has fallen.
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公开(公告)号:US20230389821A1
公开(公告)日:2023-12-07
申请号:US18205476
申请日:2023-06-02
Applicant: Apple Inc.
Inventor: Richard A. Fineman , Adeeti V. Ullal , Allison L. Gilmore , Gabriel A. Blanco , Karthik Jayaraman Raghuram , Mark P. Sena , Maryam Etezadi-Amoli , James J. Dunne , Po An Lin
CPC classification number: A61B5/1114 , A61B5/681 , A61B5/7264 , A61B2562/0219
Abstract: Enclosed are embodiments for estimating vertical oscillation (VO) at the wrist. In some embodiments, a method comprises: obtaining, with a wearable device worn on a wrist of a user, sensor data indicative of the user's acceleration and rotation rate; estimating centripetal acceleration based on the user's acceleration and rotation rate; calculating a modified user's acceleration by subtracting the estimated centripetal acceleration from the user's acceleration; estimating center of mass (CoM) acceleration by decoupling an arm swing component of the user's acceleration from the modified user's acceleration; and computing vertical oscillation of the user's CoM using a machine learning model with at least the CoM acceleration as input to the machine learning model, or by integrating vertical acceleration derived from the CoM acceleration and a gravity vector.
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公开(公告)号:US20220079452A1
公开(公告)日:2022-03-17
申请号:US17241017
申请日:2021-04-26
Applicant: Apple Inc.
Inventor: Bharath Narasimha Rao , Jennifer Strasser , Umamahesh Srinivas , Kevin Sheridan , James Ochs , Vinay R. Majjigi , Karthik Jayaraman Raghuram , Olivier Humblet , Jay Blahnik
IPC: A61B5/024 , A61B5/083 , A61B5/11 , A63B22/02 , A61B5/00 , G01C22/00 , A61B5/1455 , A61B5/1495
Abstract: In an embodiment, a method comprises: establishing, by a wireless wearable computer worn by a user, a wireless communication connection with a fitness machine; obtaining machine data from the fitness machine while the user is engaged in a workout session on the fitness machine; obtaining, from a heart rate sensor of the wireless device, heart rate data of the user; determining a work rate caloric expenditure by applying a work rate calorie model to the machine data; determining a calibrated maximal oxygen consumption of the user based on the heart rate data and the work rate caloric expenditure; determining a heart rate caloric expenditure by applying a heart rate calorie model to the heart rate data and the calibrated maximal oxygen consumption of the user; and sending to the fitness machine via the communication connection, at least one of the work rate caloric expenditure or the heart rate caloric expenditure.
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公开(公告)号:US20210393166A1
公开(公告)日:2021-12-23
申请号:US17356355
申请日:2021-06-23
Applicant: Apple Inc.
Inventor: Matthew S. DeMers , Edith M. Arnold , Adeeti V. Ullal , Vinay R. Majjigi , Mariah W. Whitmore , Mark P. Sena , Irida Mance , Richard A. Fineman , Jaehyun Bae , Maxsim L. Gibiansky , Gabriel A. Blanco , Daniel Trietsch , Rebecca L. Clarkson , Karthik Jayaraman Raghuram
Abstract: In an example method, a computing device obtains sensor data generated by one or more accelerometers and one or more gyroscopes over a time period, including an acceleration signal indicative of an acceleration measured by the one or more accelerometers over a time period, and an orientation signal indicative of an orientation measured by the one or more gyroscopes over the time period. The one or more accelerometers and the one or more gyroscopes are physically coupled to a user walking along a surface. The computing device identifies one or more portions of the sensor data based on one or more criteria, and determines characteristics regarding a gait of the user based on the one or more portions of the sensor data, including a walking speed of the user and an asymmetry of the gait of the user.
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公开(公告)号:US20210005071A1
公开(公告)日:2021-01-07
申请号:US16929010
申请日:2020-07-14
Applicant: Apple Inc.
Inventor: Sheena Sharma , Umamahesh Srinivas , Adeeti V. Ullal , Xiaoyue Zhang , Hung A. Pham , Karthik Jayaraman Raghuram
IPC: G08B21/04 , A61B5/00 , G08B13/24 , A61B5/0205 , A61B5/024 , A61B5/11 , G01C5/06 , G01C21/12 , G01S19/13 , G06F3/01
Abstract: In an example method, a mobile device receives motion data obtained by one or more sensors over a time period, where the one or more sensors are worn by a user, The mobile device determines, based on the motion data, an impact experienced by the user during the time of period, and determines one or more of characteristics of the user. The mobile device determines, based on the motion data and the one or more characteristics of the user, a likelihood that the user requires assistance subsequent to the impact, and generates one or more notifications based on likelihood.
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公开(公告)号:US20200342737A1
公开(公告)日:2020-10-29
申请号:US16929043
申请日:2020-07-14
Applicant: Apple Inc.
Inventor: Hung A. Pham , Stephen P. Jackson , Vinay R. Majjigi , Karthik Jayaraman Raghuram , Adeeti V. Ullal , Yann Jerome Julien Renard , Telford Earl Forgety, III
IPC: G08B21/04 , A61B5/00 , G08B13/24 , A61B5/0205 , A61B5/024 , A61B5/11 , G01C5/06 , G01C21/12 , G01S19/13 , G06F3/01
Abstract: In an example method, a mobile device obtains sample data generated by one or more sensors over a period of time, where the one or more sensors are worn by a user. The mobile device determines that the user has fallen based on the sample data, and determines, based on the sample data, a severity of an injury suffered by the user. The mobile device generates one or more notifications based on the determination that the user has fallen and the determined severity of the injury.
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公开(公告)号:US20200342735A1
公开(公告)日:2020-10-29
申请号:US16929013
申请日:2020-07-14
Applicant: Apple Inc.
Inventor: Xing Tan , Huayu Ding , Hung A. Pham , Karthik Jayaraman Raghuram , Parisa Dehleh Hossein Zadeh , Omar Aziz , Sriram Venkateswaran , Manjunath Shankar Rao , Xiaoyue Zhang , Vinay R. Majjigi , Yann Jerome Julien Renard
IPC: G08B21/04 , A61B5/00 , G08B13/24 , A61B5/0205 , A61B5/024 , A61B5/11 , G01C5/06 , G01C21/12 , G01S19/13 , G06F3/01
Abstract: In an example method, a mobile device obtains a database including a plurality of data records. Each data record includes an indication of a respective impact previously experienced by a user of the mobile device, and sensor data generated by one or more first sensors worn by the user during that impact. The mobile device obtains sensor data generated by one or more second sensors worn by the user over a period of time, and determines whether the user has fallen during the period of time based on the database and the additional sensor data. The mobile device generates one or more notifications based on the determination of whether the user has fallen during the period of time.
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公开(公告)号:US10524670B2
公开(公告)日:2020-01-07
申请号:US14501771
申请日:2014-09-30
Applicant: Apple, Inc.
Inventor: Karthik Jayaraman Raghuram , Hung A. Pham , Richard Channing Moore, III , Alexander Singh Alvarado , Umamahesh Srinivas , Xing Tan
Abstract: In one aspect, the present disclosure relates to a method including obtaining, by a fitness tracking device, a plurality of heart rate measurements of the user over a period of time, wherein the plurality of heart rate measurements can include heart rate data from a heart rate sensor of the fitness tracking device; analyzing, by the fitness tracking device, the plurality of heart rate measurements to determine a rate of change of a heart rate of the user during the period of time; determining, by the fitness tracking device, that the user is experiencing an onset phase if the rate of change of the heart rate during the period of time is greater than zero; determining, by the fitness tracking device, that the user is experiencing a cool-down phase if the rate of change of the heart rate during the period of time is less than zero; estimating, by the fitness tracking device, a first rate of energy expenditure of the user if the user is experiencing an onset phase using an onset calorimetry model; and estimating, by the fitness tracking device, a second rate of energy expenditure of the user if the user is experiencing a cool-down phase using a cool-down calorimetry model.
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