Matches in SemOpenAlex for { <https://semopenalex.org/work/W2081571275> ?p ?o ?g. }
- W2081571275 abstract "Newly developed miniature wireless inertial measurement units (IMUs) hold great promise for measuring and analyzing multibody system dynamics. This relatively inexpensive technology enables non-invasive motion tracking in broad applications, including human motion analysis. The second part of this two-part paper advances the use of an array of IMUs to estimate the joint reactions (forces and moments) in multibody systems via inverse dynamic modeling. In particular, this paper reports a benchmark experiment on a double-pendulum that reveals the accuracy of IMU-informed estimates of joint reactions. The estimated reactions are compared to those measured by high precision miniature (6 dof) load cells. Results from ten trials demonstrate that IMU-informed estimates of the three dimensional reaction forces remain within 5.0% RMS of the load cell measurements and with correlation coefficients greater than 0.95 on average. Similarly, the IMU-informed estimates of the three dimensional reaction moments remain within 5.9% RMS of the load cell measurements and with correlation coefficients greater than 0.88 on average. The sensitivity of these estimates to mass center location is discussed. Looking ahead, this benchmarking study supports the promising and broad use of this technology for estimating joint reactions in human motion applications." @default.
- W2081571275 created "2016-06-24" @default.
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- W2081571275 date "2013-11-15" @default.
- W2081571275 modified "2023-10-14" @default.
- W2081571275 title "Benchmarking the Accuracy of Inertial Measurement Units for Estimating Joint Reactions" @default.
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- W2081571275 doi "https://doi.org/10.1115/imece2013-63300" @default.
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