公开(公告)号：US20160058302A1

公开(公告)日：2016-03-03

申请号：US14502827

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 ,  Dan Marvin TRIETSCH ,  Gunes DERVISOGLU ,  Craig H. MERMEL ,  Ronald K. HUANG ,  Adeeti ULLAL

IPC: A61B5/0205 ,  A61B5/00 ,  A61B5/11

CPC classification number: A61B5/0205 ,  A61B5/0002 ,  A61B5/0004 ,  A61B5/02416 ,  A61B5/02438 ,  A61B5/1112 ,  A61B5/1116 ,  A61B5/1118 ,  A61B5/112 ,  A61B5/1121 ,  A61B5/1123 ,  A61B5/222 ,  A61B5/4866 ,  A61B5/4884 ,  A61B5/681 ,  A61B5/6898 ,  A61B5/7221 ,  A61B5/7246 ,  A61B5/725 ,  A61B5/7264 ,  A61B5/7275 ,  A61B2560/0204 ,  A61B2560/0242 ,  A61B2560/0475 ,  A61B2562/0219 ,  A63B22/0605 ,  G01C22/006

Abstract: In one aspect, the present disclosure relates to a method including obtaining, by a heart rate sensor of a fitness tracking device, a heart rate measurement of a user of the fitness tracking device; obtaining, by at least one motion sensor, motion data of the user; analyzing, by the fitness tracking device, the motion data of the user to estimate a step rate of the user; estimating, by the fitness tracking device, a load associated with a physical activity of the user by comparing the heart rate measurement with the step rate of the user; and estimating, by the fitness tracking device, an energy expenditure rate of the user using the load and at least one of the heart rate measurement and the step rate.

Abstract translation: 一方面，本公开涉及一种包括通过健身跟踪装置的心率传感器获得健身跟踪装置的用户的心率测量的方法; 通过至少一个运动传感器获得用户的运动数据; 通过健身跟踪装置分析用户的运动数据来估计用户的步进率; 由所述健身跟踪装置通过将所述心率测量与所述用户的步进速率进行比较来估计与所述用户的身体活动相关联的负荷; 以及由所述健身跟踪装置估计使用所述负载的用户的能量消耗率以及所述心率测量和所述步进率中的至少一个。