Results 41 to 50 of about 4,480,347 (289)

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

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

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

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

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

IMU data from walking trials on a treadmill

open access: yes, 2022
This dataset contains inertial measurement unit data from 10 treadmill walking trials. The subject is of legal age and wore a total of 12 Xsens MTw Awinda IMUs. More details in our publication (https://doi.org/10.7717/peerj.15097).
Vartiainen, Paavo,University of Eastern Finland   +3 more
core   +1 more source

Gravity‐Dependent Modulation of Downbeat Nystagmus: Insights From Velocity‐Storage Dysfunction

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Downbeat nystagmus varies with head position, a phenomenon termed gravity‐dependent modulation. We aimed to clarify its mechanism using a velocity‐storage model. Methods In 10 patients with downbeat nystagmus due to cerebellar disorders, we recorded eye movements at different pitch‐ and roll‐axis head positions.
Ji‐Hyung Park   +5 more
wiley   +1 more source

Testing of the Possibilities of Using IMUs with Different Types of Movements

open access: yesGeoinformatics FCE CTU, 2014
Inertial navigation system (INS) is a self-contained navigation technique. Its main purposeis to determinate the position and the trajectory of the object ́s movement in space. Thistechnique is well represented not only as a supplementary method (GPS/INS
Pavol Kajánek
doaj   +1 more source

Superlubricity and Corrosion Inhibition Properties of Solvate Ionic Liquids in Hybrid Carbon Fiber Reinforced Plastic–Steel Interfaces

open access: yesAdvanced Engineering Materials, EarlyView.
Solvate ionic liquids lubrication reduced the coefficient of friction by ∼60% compared to dry sliding, reaching steady‐state values as low as 0.04–0.05. Corrosion weight‐loss measurements in 1 M HCl further demonstrated significant inhibition behavior, with only 100 ppm of [Li(G3)][TFSI] (∼68.5 μL/L) reducing corrosion‐product weight loss by 63 ...
Sameh Dabees   +6 more
wiley   +1 more source

Measurement of respiratory rate with inertial measurement units [PDF]

open access: yesCurrent Directions in Biomedical Engineering, 2020
Abstract Demographic changes and increasing air pollution entail that monitoring of respiratory parameters is in the focus of research. In this study, two customary inertial measurement units (IMUs) are used to measure the breathing rate by using quaternions.
Beck, Simon   +3 more
openaire   +3 more sources

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