Overview and analysis of MEMS Coriolis vibratory ring gyroscope

J Jia, X Ding, Z Qin, Z Ruan, W Li, X Liu, H Li - Measurement, 2021 - Elsevier
Micro-electromechanical systems (MEMS) Coriolis vibratory ring gyroscope, which utilizes
Byran effect to detect rotation, is regarded as a two-dimensional derivative of vibrating shell …

A mode order optimized disk resonator gyroscope considering thermoelastic damping

Z Qin, X Ding, X Ge, Z Ruan, H Li - International Journal of Mechanical …, 2022 - Elsevier
Mode properties and thermoelastic damping (TED) are crucial for the disk resonator
gyroscope (DRG). Most of the DRG structure designs do not involve the mode order …

Theoretical thermoelastic damping for micro ring gyroscopes by wave propagation

X Ge, Z Qin, X Chen, X Ding, H Li - International Journal of Mechanical …, 2024 - Elsevier
The microelectromechanical system (MEMS) vibrating ring gyroscope (VRG) holds
significant promise for angle sensing applications, with its performance highly reliant on the …

Dynamical analysis of an improved MEMS ring gyroscope encircled by piezoelectric film

F Liang, DD Liang, YJ Qian - International Journal of Mechanical Sciences, 2020 - Elsevier
Micro-electro-mechanical system (MEMS) gyroscope is an important sort of inertial sensor
for measuring the angular velocity of spinning structures, which has been extensively …

Micromachined vibrating ring gyroscope architecture with high-linearity, low quadrature error and improved mode ordering

Z Li, S Gao, L Jin, H Liu, S Niu - Sensors, 2020 - mdpi.com
A new micromachined vibrating ring gyroscope (VRG) architecture with low quadrature error
and high-linearity is proposed, which successfully optimizes the working modes to first order …

Modeling and analysis of a MEMS vibrating ring gyroscope subject to imperfections

M Hosseini-Pishrobat, E Tatar - Journal of …, 2022 - ieeexplore.ieee.org
We present a new mathematical model for a vibrating ring gyroscope (VRG) in the presence
of imperfections, namely, structural defects and material anisotropy. As a novelty, we …

Automatic mode-matching method for MEMS disk resonator gyroscopes based on virtual coriolis force

Z Ruan, X Ding, Z Qin, J Jia, H Li - Micromachines, 2020 - mdpi.com
An automatic mode-matching method for MEMS (Micro-electromechanical Systems) disk
resonator gyroscopes (DRGs) based on virtual Coriolis force is presented in this paper. For …

Effect of uneven electrostatic forces on the dynamic characteristics of capacitive hemispherical resonator gyroscopes

Z Xu, G Yi, MJ Er, C Huang - Sensors, 2019 - mdpi.com
The hemispherical resonator gyroscope (HRG) is a typical capacitive Coriolis vibratory
gyroscope whose performance is inevitably influenced by the uneven electrostatic forces …

[HTML][HTML] Effects of electrostatic nonlinearity on the rate measuring performance of ring based Coriolis Vibrating Gyroscopes (CVGs)

D Arifin, S McWilliam - Sensors and Actuators A: Physical, 2022 - Elsevier
Electrostatic nonlinearities are the dominant source of nonlinearity in ring-based capacitive
Coriolis Vibrating Gyroscopes (CVGs) and have potential to parametrically amplify the sense …

Real-time correction of gain nonlinearity in electrostatic actuation for whole-angle micro-shell resonator gyroscope

S Yu, J Sun, Y Zhang, X Xi, K Lu, Y Shi… - Microsystems & …, 2024 - nature.com
MEMS gyroscopes are well known for their outstanding advantages in Cost Size Weight and
Power (CSWaP), which have inspired great research attention in recent years. A higher …