BIOMECHANICAL MODELLING OF MOTION MEASUREMENTS

    公开(公告)号:US20220183591A1

    公开(公告)日:2022-06-16

    申请号:US17548493

    申请日:2021-12-11

    申请人: Polar Electro Oy

    摘要: A solution for modelling biomechanical motion of a human object is disclosed. According to an aspect, a computer-implemented method includes: acquiring periodic motion measurement data from a motion sensor located at a determined part of the object while the object is performing periodic motion; acquiring a personal biomechanical model template of the human object, the biomechanical model template defining personal biomechanical characteristics of the object; fitting the motion measurement data with the personal biomechanical model template, the fitting adapting a personal motion style of the object, represented by the motion measurement data, to the personal biomechanical model template, the fitting resulting in an adapted biomechanical motion model describing personalized biomechanical motion of the determined part and at least one other part of the object where no motion sensor is located; determining, on the basis of the adapted biomechanical motion model, at least one parameter describing the biomechanical motion at the other part of the object; and outputting the at least one parameter.

    Performance monitoring system
    4.
    发明授权

    公开(公告)号:US10736574B2

    公开(公告)日:2020-08-11

    申请号:US15863412

    申请日:2018-01-05

    申请人: POLAR ELECTRO OY

    摘要: A system for monitoring performance of a user includes at least one processor, and at least one memory including a computer program code. The at least one memory and the computer program code are configured, with the at least one processor, to cause the system to perform operations including obtaining force data measured by at least one force sensor coupled with one or more poles and velocity data measured by at least one sensor for measuring velocity of the user, determining poling power based on the force data and the velocity data, and outputting a poling power indicator based on the determined poling power.

    BIOIMPEDANCE MEASUREMENT CONFIGURATION
    6.
    发明申请

    公开(公告)号:US20200060576A1

    公开(公告)日:2020-02-27

    申请号:US16665363

    申请日:2019-10-28

    申请人: Polar Electro Oy

    摘要: A garment is made of flexible material that includes a first measurement electrode integrated into the garment at a first location, a second measurement electrode integrated into the garment at a second location different from the first location, and a measurement circuitry configured to measure bioimpedance by using the first measurement electrode and the second electrode and to transmit the measured bioimpedance and to measure electrocardiogram by using at least one of the first measurement electrode and the second electrode or another electrode. The garment is an upper body garment, in which the first measurement electrode is disposed above a heart level and the second measurement electrode is disposed below the heart level.

    Clock synchronization within wireless network

    公开(公告)号:US10469241B2

    公开(公告)日:2019-11-05

    申请号:US15474387

    申请日:2017-03-30

    申请人: Polar Electro Oy

    摘要: A method of performing clock synchronization between two apparatuses includes storing, in a first apparatus, information representing synchronization accuracy required by at least one function of the apparatus; carrying out, by the first apparatus, a service discovery procedure with a second apparatus, and receiving clock information from the second apparatus during the service discovery procedure; determining, by the first apparatus on the basis of the received clock information and said stored information, whether or not synchronization accuracy is sufficient for the at least one function; and upon determining that the synchronization accuracy is sufficient for the at least one function, synchronizing a clock of the first apparatus with a clock of the second apparatus.

    Multi-sensor system for estimating blood pulse wave characteristics

    公开(公告)号:US20190254524A1

    公开(公告)日:2019-08-22

    申请号:US16307938

    申请日:2017-06-09

    申请人: Polar Electro Oy

    摘要: The present document discloses a solution for estimating blood pulse wave characteristics by using multiple measurement locations of a human body. According to an aspect, a method includes detecting, in a first measurement signal measured by a first heart activity sensor associated with a first location of a human body, a first occurrence of a blood pulse wave; detecting, in a second measurement signal measured by a second heart activity sensor from a second location of the human body different from the first location, a second occurrence of the blood pulse wave; estimating, on the basis of said detections synchronized to a common clock, time characteristics of the blood pulse wave; and computing, on the basis of said time characteristics, a metric representing a physiological condition of the human body.