Results 61 to 70 of about 411,732 (388)

Using Functionally Redundant Inertial Measurement Units to Increase Reliability and Ensure Fault Tolerance

open access: yesInventions, 2023
This paper aims to assess the possibility of using functionally redundant inertial units to solve problems of increasing reliability and ensuring the fault tolerance of the various classes and purposes of aircraft navigation systems.
Ivan M. Kuznetsov   +3 more
doaj   +1 more source

Validation and Assessment of a Posture Measurement System with Magneto-Inertial Measurement Units [PDF]

open access: yesSensors, 2021
Inappropriate posture and the presence of spinal disorders require specific monitoring systems. In clinical settings, posture evaluation is commonly performed with visual observation, electrogoniometers or motion capture systems (MoCaps). Developing a measurement system that can be easily used also in non-structured environments would be highly ...
Davide Paloschi   +7 more
openaire   +3 more sources

A database of physical therapy exercises with variability of execution collected by wearable sensors

open access: yesScientific Data, 2022
Measurement(s) Turn rate • Specific force • Magnetic field • Locations • Orientations Technology Type(s) Inertial measurement unit • Stereophotogrammetric system Factor Type(s) Time Sample Characteristic - Organism ...
Sara García-de-Villa   +2 more
doaj   +1 more source

Quantification of Error Sources with Inertial Measurement Units in Sports

open access: yesSensors, 2022
Background: Inertial measurement units (IMUs) offer the possibility to capture the lower body motions of players of outdoor team sports. However, various sources of error are present when using IMUs: the definition of the body frames, the soft tissue artefact (STA) and the orientation filter.
Kamstra, Haye (author)   +2 more
openaire   +6 more sources

Estimating Movement Smoothness From Inertial Measurement Units [PDF]

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
Inertial measurement units (IMUs) are increasingly used to estimate movement quality and quantity to the infer the nature of motor behavior. The current literature contains several attempts to estimate movement smoothness using data from IMUs, many of which assume that the translational and rotational kinematics measured by IMUs can be directly used ...
Alejandro Melendez-Calderon   +6 more
openaire   +7 more sources

Inertial measurement unit–based iterative pose compensation algorithm for low-cost modular manipulator

open access: yesAdvances in Mechanical Engineering, 2016
It is a necessary mean to realize the accurate motion control of the manipulator which uses end-effector pose correction method and compensation method. In this article, first, we established the kinematic model and error model of the modular manipulator
Yunhan Lin, Huasong Min, Hongxing Wei
doaj   +1 more source

Angular velocity fusion of the microelectromechanical system inertial measurement unit array based on extended Kalman filter with correlated system noises

open access: yesMeasurement + Control, 2021
The paper proposes an angular velocity fusion method of the microelectromechanical system inertial measurement unit array based on the extended Kalman filter with correlated system noises. In the proposed method, an adaptive model of the angular velocity
Li Xing   +4 more
doaj   +1 more source

Estimation of temporal parameters during sprint running using a trunk-mounted inertial measurement unit [PDF]

open access: yes, 2012
This research was supported by a grant of the Universit a Italo-Francese (Call Vinci) awarded to E. Bergamini.The purpose of this study was to identify consistent features in the signals supplied by a single inertial measurement unit (IMU), or thereof ...
BERGAMINI, Elena   +5 more
core   +5 more sources

A novel algorithm for pipeline displacement and bending strain of in-line inspection based on inertia measurement technology

open access: yesAdvances in Mechanical Engineering, 2018
The in-line inspection tool with Inertial Measurement Unit tool is becoming a routine and important practice for many pipeline companies and is effective for whole-line bending strain measurement.
Shucong Liu   +5 more
doaj   +1 more source

State Estimation for Kite Power Systems with Delayed Sensor Measurements [PDF]

open access: yes, 2017
We present a novel estimation approach for airborne wind energy systems with ground-based control and energy generation. The estimator fuses measurements from an inertial measurement unit attached to a tethered wing and position measurements from a ...
Hesse, Henrik   +3 more
core   +1 more source

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