Results 21 to 30 of about 138,458 (304)

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

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

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

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

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

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

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

Towards Improved Inertial Navigation by Reducing Errors Using Deep Learning Methodology

open access: yesApplied Sciences, 2022
Autonomous vehicles make use of an Inertial Navigation System (INS) as part of vehicular sensor fusion in many situations including GPS-denied environments such as dense urban places, multi-level parking structures, and areas with thick tree-coverage ...
Hua Chen   +2 more
doaj   +1 more source

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

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