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 …

0.015 degree-per-hour honeycomb disk resonator gyroscope

Y Xu, Q Li, P Wang, Y Zhang, X Zhou, L Yu… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
High performance Microelectromechanical system (MEMS) gyroscopes are in great demand
in the fields of precise navigation, automatic driving and precise attitude measurement …

[HTML][HTML] 0.79 ppm scale-factor nonlinearity whole-angle microshell gyroscope realized by real-time calibration of capacitive displacement detection

J Sun, S Yu, Y Zhang, Q Li, X Xi, K Lu, X Wu… - Microsystems & …, 2021 - nature.com
Whole-angle gyroscopes have broad prospects for development with inherent advantages
of excellent scale factor, wide bandwidth and measurement range, which are restrictions on …

High-precision control scheme for hemispherical resonator gyroscopes with application to aerospace navigation systems

Z Xu, B Xi, G Yi, CK Ahn - Aerospace Science and Technology, 2021 - Elsevier
In recent years, hemispherical resonator gyroscopes (HRGs) have been implemented in
aerospace navigation systems (ANSs). This paper proposes a high-precision driving …

Asynchronous tracking control of amplitude signals in vibratory gyroscopes with partially unknown mode information

Z Xu, D Wang, G Yi, Z Hu - IEEE Transactions on Industrial …, 2022 - ieeexplore.ieee.org
Vibratory gyroscopes are the most ideal inertial sensors in the 21st century. The amplitude is
an important index of vibratory gyroscopes. This article investigates an asynchronous …

A rate-integrating honeycomb disk resonator gyroscope with 0.038°/h bias instability and° 7000°/s measurement range

Y Zhang, S Yu, J Sun, K Lu, Y Xu, Q Li… - IEEE Electron …, 2021 - ieeexplore.ieee.org
This letter presents a high performance rate-integrating honeycomb disk resonator
gyroscope (HDRG). High Q factor resonator and symmetric vibration detection gain are the …

Calibration of coupling errors for scale factor nonlinearity improvement in navigation-grade honeycomb disk resonator gyroscope

P Wang, Q Li, Y Xu, Y Zhang, X Xi, Y Wu… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
With the performance of micromechanical gyroscopes approaching navigation grade, the
scale factor nonlinearity is gradually becoming the limitation for high-performance …

Milli-Hertz Frequency Tuning Architecture Toward High Repeatable Micromachined Axi-Symmetry Gyroscopes

C Li, Y Wang, CK Ahn, C Zhang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Axi-symmetry micro gyroscopes are increasingly popular for their ultrahigh measurement
sensitivity. However, a side effect is the bias repeatability problem. In this article, we propose …

[HTML][HTML] An Interface ASIC Design of MEMS Gyroscope with Analog Closed Loop Driving

H Zhang, W Chen, L Yin, Q Fu - Sensors, 2023 - mdpi.com
This paper introduces a digital interface application-specific integrated circuit (ASIC) for a
micro-electromechanical systems (MEMS) vibratory gyroscope. The driving circuit of the …

In-Run Automatic Mode-Matching of Whole-Angle Micro-Hemispherical Resonator Gyroscope Based on Standing Wave Self-Precession

Z Ruan, X Ding, Y Pu, Y Gao, H Li - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
This paper reports an in-run automatic mode-matching method of whole-angle (WA) micro-
hemispherical resonator gyroscope (HRG) based on standing wave self-precession. When …