Results 21 to 30 of about 21,884 (260)

Research on the automotive sensor–aided low-cost inertial navigation system for land vehicles

open access: yesAdvances in Mechanical Engineering, 2019
When a low-cost micro-electro-mechanical system inertial measurement unit is used for a vehicle navigation system, errors will quickly accumulate because of the large micro-electro-mechanical system sensor measurement noise.
Susu Fang, Zengcai Wang, Lei Zhao
doaj   +1 more source

The variability of dual‐task walking parameters using in‐shoe inertial sensors in nonconcussed individuals: A randomized within‐subject repeated measures design

open access: yesHealth Science Reports, 2023
Background and Aims There is a need for high utility and portability, and cost‐effective technologies that are suitable for assessing dual‐task gait after experiencing a concussion. Current technologies utilized such as 3D motion capture and force plates
Courtney Mitchell, John Cronin
doaj   +1 more source

GNSS based relative navigation for intentional approximation of aircraft

open access: yesAviation, 2015
In aviation, satellite navigation is generally only used to determine the absolute position of aircraft. We show that the signals can also be used for safe relative navigation provided that a data link exists between the two aircraft.
Emmanuel Schielin, Thomas Dautermann
doaj   +1 more source

Biomechanical estimation of tennis serve using inertial sensors: A case study

open access: yesFrontiers in Sports and Active Living, 2022
Inertial measurement units may provide a relevant on-court 3-Dimension measurement system for tennis serve biomechanical analysis. Therefore, this case study aimed to report the feasibility of inertial measurement unit's kinematic and kinetic data ...
Franck Brocherie, Daniel Dinu
doaj   +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

A micro-electro-mechanical-system-based inertial system with rotating accelerometers and gyroscopes for land vehicle navigation

open access: yesInternational Journal of Distributed Sensor Networks, 2017
Micro-electro-mechanical-system accelerometers and gyroscopes outputs are corrupted by significant random errors. The rotation modulation technique, which was mainly applied to ring laser gyro and fiber optical gyro, has been recently employed to ...
Shuang Du
doaj   +1 more source

Validating an inertial measurement unit for cricket fast bowling: a first step in assessing the feasibility of diagnosing back injury risk in cricket fast bowlers during a tele-sport-and-exercise medicine consultation [PDF]

open access: yesPeerJ, 2022
This study aimed to validate an array-based inertial measurement unit to measure cricket fast bowling kinematics as a first step in assessing feasibility for tele-sport-and-exercise medicine.
Keegan Harnett   +7 more
doaj   +2 more sources

Inertial measurement unit-based pose estimation: Analyzing and reducing sensitivity to sensor placement and body measures

open access: yesJournal of Rehabilitation and Assistive Technologies Engineering, 2019
Introduction Inertial measurement units have been proposed for automated pose estimation and exercise monitoring in clinical settings. However, many existing methods assume an extensive calibration procedure, which may not be realizable in clinical ...
Rezvan Kianifar   +4 more
doaj   +1 more source

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   +8 more sources

Physical Extraction and Feature Fusion for Multi-Mode Signals in a Measurement System for Patients in Rehabilitation Exoskeleton

open access: yesSensors, 2018
Measurement system of exoskeleton robots can reflect the state of the patient. In this study, we combined an inertial measurement unit and a visual measurement unit to obtain a repeatable fusion measurement system to compensate for the deficiencies of ...
Canjun Yang   +7 more
doaj   +1 more source

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