Results 41 to 50 of about 39,370 (322)

Motion Recognition Uses Accelerometer and Gyroscope Sensors Using Learning Vector Quantization Method

open access: yesProceedings of the 6th International Conference on Applied Engineering, ICAE 2023, 7 November 2023, Batam, Riau islands, Indonesia
. Determining the correct position and orientation in the technical system has an important role. This determination can be made by combining the use of the Accelerometer sensor with the Gyroscope sensor.
Adlian Jefiza   +8 more
semanticscholar   +1 more source

Predicting and Rationalizing Piezoelectricity in Racemic Bioorganic Molecular Crystals

open access: yesAngewandte Chemie, EarlyView.
Racemic molecular crystals, composed of equal mixtures of chiral enantiomeric components, are predicted to exhibit significant piezoelectric responses and favourable mechanical flexibility. This study identifies organic and bioorganic racemates as promising candidates for sustainable, lead‐free materials, enabling next‐generation applications in energy
Shubham Vishnoi, Sarah Guerin
wiley   +2 more sources

Alignment of angular velocity sensors for a vestibular prosthesis

open access: yesJournal of NeuroEngineering and Rehabilitation, 2012
Vestibular prosthetics transmit angular velocities to the nervous system via electrical stimulation. Head-fixed gyroscopes measure angular motion, but the gyroscope coordinate system will not be coincident with the sensory organs the prosthetic replaces.
DiGiovanna Jack   +3 more
doaj   +1 more source

Local spacetime effects on gyroscope systems

open access: yes, 2013
We give a precise theoretical description of initially aligned sets of orthogonal gyroscopes which are transported along different paths from some initial point to the same final point in spacetime.
Pfeifer, Christian   +1 more
core   +1 more source

STABILITY OF THE FLYWHEEL ENGINE IN A CARDAN SUSPENSION

open access: yesPRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY Number, 2022
A mathematical model of a flywheel engine in a cardan suspension and also its motion stability research is offered. A mechanical system with an ecologically clean energy source in the form of a flywheel in a gimbal mounted on a vibrating base is under ...
I. V. Tsidylo, K.I. Tsidylo
semanticscholar   +1 more source

Pengendalian Kamera berdasarkan Deteksi Posisi Manusia Bergerak Jatuh berbasis Multi Sensor Accelerometer dan Gyroscope

open access: yesJurnal Elkomika, 2018
ABSTRAK Penelitian ini menyajikan pengembangan sistem surveillans berbasis multisensor secara portable dengan memberikan peringatan terkait aktifitas yang tidak biasa.
RAHMI AGUS MELITA   +2 more
doaj   +1 more source

Gyroscope-Based Video Stabilization for Electro-Optical Long-Range Surveillance Systems

open access: yesSensors, 2021
Video stabilization is essential for long-range electro-optical systems, especially in situations when the field of view is narrow, since the system shake may produce highly deteriorating effects.
Petar D. Milanović   +2 more
doaj   +1 more source

Cosmological gravitomagnetism and Mach's principle

open access: yes, 2006
The spin axes of gyroscopes experimentally define local non-rotating frames. But what physical cause governs the time-evolution of gyroscope axes? We consider linear perturbations of Friedmann-Robertson-Walker cosmologies with k=0.
A. Einstein   +15 more
core   +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

Dynamical Behavior of a Rigid Body with One Fixed Point (Gyroscope). Basic Concepts and Results. Open Problems: a Review

open access: yesJournal of Applied and Computational Mechanics, 2015
The study of the dynamic behavior of a rigid body with one fixed point (gyroscope) has a long history. A number of famous mathematicians and mechanical engineers have devoted enormous time and effort to clarify the role of dynamic effects on its movement
Svetoslav Ganchev Nikolov   +1 more
doaj   +1 more source

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