High sensitivity rate-integrating hemispherical resonator gyroscope with dead area compensation for damping asymmetry
Sign Up to like & getrecommendations! Published in 2021 at "Scientific Reports"
DOI: 10.1038/s41598-020-80885-y
Abstract: The rate-integrating gyroscope (RIG) operation is considered as the next generation architecture for hemispherical resonator gyroscopes (HRGs) with advantages of direct angle measurement and unlimited dynamic range. However, this RIG operation requires high symmetry for… read more here.
Keywords: hemispherical resonator; compensation; rate integrating; area ... See more keywords
Adaptive compensation of damping asymmetry in whole-angle hemispherical resonator gyroscope
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DOI: 10.1063/5.0026821
Abstract: Damping asymmetry is one of the most important factors that determines the performance of the hemispherical resonator gyroscope. In this paper, the error mechanism of damping asymmetry in the Whole Angle (WA) mode is investigated,… read more here.
Keywords: hemispherical resonator; compensation; method; damping asymmetry ... See more keywords
Research of Frequency Splitting Caused by Uneven Mass of Micro-Hemispherical Resonator Gyro
Sign Up to like & getrecommendations! Published in 2022 at "Micromachines"
DOI: 10.3390/mi13112015
Abstract: In practical engineering, the frequency splitting of Hemispherical Resonator Gyro (HRG) caused by uneven mass distribution seriously affects the precision of HRG. So, the inherent frequency is an important parameter of micro-Hemispherical Resonator Gyro (m-HRG).… read more here.
Keywords: resonator; uneven mass; frequency splitting; hemispherical resonator ... See more keywords