Results 21 to 30 of about 39,370 (322)

INTEGRATION OF PHOTOGRAMMETRY, COMPUTED TOMOGRAPHY AND ENDOSCOPY FOR GYROSCOPE 3D DIGITIZATION

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2021
. Cultural heritage preservation via 3D digitization is becoming more and more important. Besides conventional buildings and landmarks, many technical instruments and artifacts, which belong to tech heritage (TH), are also of great importance ...
K. Zhan, D. Fritsch, Jörg F. Wagner
semanticscholar   +1 more source

Audio Keyword Reconstruction from On-Device Motion Sensor Signals via Neural Frequency Unfolding

open access: yesProceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies, 2021
In this paper, we present a novel deep neural network architecture that reconstructs the high-frequency audio of selected spoken human words from low-sampling-rate signals of (ego-)motion sensors, such as accelerometer and gyroscope data, recorded on ...
Tianshi Wang   +7 more
semanticscholar   +1 more source

Applications of Fuzzy Sliding Mode Control for a Gyroscope System

open access: yesAbstract and Applied Analysis, 2013
The study proposed the application of the fuzzy sliding mode for a gyroscope system status control. The state response analysis of the gyroscope system revealed highly nonlinear and chaotic subharmonic motions of 2T during state formation.
Shih-Chung Chen   +4 more
doaj   +1 more source

Tightly-Coupled Monocular Visual-Odometric SLAM Using Wheels and a MEMS Gyroscope

open access: yesIEEE Access, 2019
In this paper, we present a novel tightly coupled probabilistic monocular visual-odometric simultaneous localization and mapping (VOSLAM) algorithm using wheels and a MEMS gyroscope, which can provide accurate, robust, and long-term localization for ...
Meixiang Quan   +3 more
doaj   +1 more source

Videometrics-based Detection of Vibration Linearity in MEMS Gyroscope [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2011
MEMS gyroscope performs as a sort of sensor to detect angular velocity, with diverse applications in engineering including vehicle and intelligent traffic etc.
Yong Zhou   +3 more
doaj   +1 more source

Spin-Spin Interactions in Gauge Theory of Gravity, Violation of Weak Equivalence Principle and New Classical Test of General Relativity [PDF]

open access: yes, 2006
For a long time, it is generally believed that spin-spin interactions can only exist in a theory where Lorentz symmetry is gauged, and a theory with spin-spin interactions is not perturbatively renormalizable. But this is not true. By studying the motion
  +39 more
core   +4 more sources

Physics of Gyroscope’s “Antigravity Effect”

open access: yesAdvances in Mathematical Physics, 2019
The physics of gyroscopic effects are more complex than presented in existing mathematical models. The effects presented by these models do not match the real forces acting on gyroscopic devices.
Ryspek Usubamatov
doaj   +1 more source

Friction Reduction for a Rotational Gyroscope with Mechanical Support by Fabrication of a Biomimetic Superhydrophobic Surface on a Ball-Disk Shaped Rotor and the Application of a Water Film Bearing

open access: yesMicromachines, 2017
Friction between contacting surfaces of metal materials restricts the application of mechanical support in the high-precision inertial device of a rotational gyroscope. Instead, a disk- or ring-shaped rotor is electrostatically or magnetically suspended.
Dianzhong Chen   +6 more
doaj   +1 more source

Seismic waves of the 10 December 2020 M6.6 Yilan earthquake observed by interferometric fiber-optic gyroscope

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2022
Key Points 1. A NCU fiber-optic gyroscopy station detects the earthquake rotational motion. 2. The bias stability of the fiber-optic gyroscope reaches 0.034 deg/h. 3. The correlation of translational and rotational shockwave components is > 0.85.
Hung-Pin Chung   +7 more
doaj   +1 more source

The WaveGyro [PDF]

open access: yes, 2013
The WaveGyro – A new Concept for Ocean Wave Energy Capture (Master Thesis by Gebhard Waizmann, University of Southampton 22.09.2011) Abstract Climate change, environmental pollution and the proceeding resource depletion give awareness of the ...
Waizmann, Gebhard
core   +1 more source

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