Mobility Analysis
    7.
    发明公开
    Mobility Analysis 审中-公开

    公开(公告)号:US20240237923A1

    公开(公告)日:2024-07-18

    申请号:US18554421

    申请日:2022-04-07

    申请人: MiiCare Ltd

    发明人: Kelvin Summoogum

    IPC分类号: A61B5/11 A61B5/00

    摘要: A method for measuring the mobility of a subject, the method comprising: receiving an audio signal from one or more microphones: for each of a plurality of overlapping regions of the audio signal, classifying the region as containing the sound of a footstep using a first supervised learning algorithm, determining that two or more of the regions classified as containing the sound of a footstep correspond to a series of two or more consecutive footsteps of a subject; and using a first neural network, analysing the determined two or more regions to determine a mobility factor.

    Method for Detecting Validity of Human Body Movement

    公开(公告)号:US20240197207A1

    公开(公告)日:2024-06-20

    申请号:US18083785

    申请日:2022-12-19

    发明人: Yan Rong

    IPC分类号: A61B5/11 A61B5/02

    CPC分类号: A61B5/1123 A61B5/02

    摘要: A method for detecting validity of human body movement is disclosed, comprising: obtaining a user movement dataset comprising a plurality of n-dimensional movement data items corresponding to a human body movement; vectorizing the user movement dataset to obtain a plurality of eigenvectors of the user movement dataset; inputting the plurality of eigenvectors into a validity detection model, wherein the validity detection model comprises a baseline center and a baseline Mahalanobis distance threshold, to determine whether the corresponding human body movement is valid by steps of: determining a proportion, out of the plurality of eigenvectors of the user movement dataset, of eigenvectors having a Mahalanobis distance from the baseline center that does not exceed the baseline Mahalanobis distance threshold; determining whether the proportion is greater than a proportion threshold.