Results 1 to 10 of about 79 (46)

First-Order Linear Mechatronics Model for Closed-Loop MEMS Disk Resonator Gyroscope [PDF]

open access: yesSensors, 2020
In this paper, a first-order closed-loop mechatronics model of a micro-electromechanical system (MEMS) disk resonator gyroscope (DRG) with a configurable ASIC is established for closed-loop design and performance analysis.
Hao Wang, Xiupu Wang, Jianbing Xie
doaj   +5 more sources

Study of the Influence of Phase Noise on the MEMS Disk Resonator Gyroscope Interface Circuit [PDF]

open access: yesSensors, 2020
In this paper, a detailed analysis of the influence of phase noise on the micro-electro-mechanical system (MEMS) disk resonator gyroscope (DRG) is presented.
Wenbo Zhang   +7 more
doaj   +5 more sources

Structural Analysis of Disk Resonance Gyroscope [PDF]

open access: yesMicromachines, 2017
In this paper, we present two design methods to improve the performance of disk resonator gyroscope (DRG), including decreasing the frequency split and increasing the quality factor (Q).
Dunzhu Xia   +3 more
doaj   +5 more sources

A Digital Closed-Loop Sense MEMS Disk Resonator Gyroscope Circuit Design Based on Integrated Analog Front-end [PDF]

open access: yesSensors, 2020
A digital closed-loop system design of a microelectromechanical systems (MEMS) disk resonator gyroscope (DRG) is proposed in this paper. Vibration models with non-ideal factors are provided based on the structure characteristics and operation mode of the
Yihang Wang   +6 more
doaj   +5 more sources

Dynamic Modeling of the Multiring Disk Resonator Gyroscope [PDF]

open access: yesMicromachines, 2019
The multiring disk resonator gyroscope (DRG) has been a candidate for high performance gyroscopes, however nowadays the finite element method (FEM) is the main method for its analysis due to its complex structure. In this paper we propose a new method to
Qingsong Li   +6 more
doaj   +5 more sources

Energy Loss in a MEMS Disk Resonator Gyroscope [PDF]

open access: yesMicromachines, 2019
Analysing and minimizing energy loss is crucial for high performance disk resonator gyroscopes (DRGs). Generally, the primary energy loss mechanism for high vacuum packaged microelectromechanical system (MEMS) resonators includes thermoelastic damping ...
Jianbing Xie, Yongcun Hao, Weizheng Yuan
doaj   +5 more sources

A Low-Noise Interface ASIC for MEMS Disk Resonator Gyroscope [PDF]

open access: yesMicromachines, 2023
This paper proposes a low-noise interface application-specific integrated circuit (ASIC) for a microelectromechanical systems (MEMS) disk resonator gyroscope (DRG) which operates in force-to-rebalance (FTR) mode.
Wenbo Zhang   +7 more
doaj   +3 more sources

Analysis of Parametric and Subharmonic Excitation in Push-Pull Driven Disk Resonator Gyroscopes [PDF]

open access: yesMicromachines, 2021
For micro-electromechanical system (MEMS) resonators, once the devices are fabricated and packaged, their intrinsic quality factors (Q) will be fixed and cannot be changed, which seriously limits the further improvement of the resonator’s performance. In
Kai Wu   +7 more
doaj   +3 more sources

Design, Fabrication and Characterization of Disk Resonator Gyroscope with Vibration and Shock Resistance [PDF]

open access: yesSensors
This paper presents a comprehensive optimization of an outer frame anchor disk resonator gyroscope (DRG) with enhanced resistance to vibration and shock, achieved by increasing the resonant frequency of the tub and translation modes.
Zhaoyang Zhai   +6 more
doaj   +3 more sources

Automatic Mode-Matching Method for MEMS Gyroscope Based on Fast Mode Reversal [PDF]

open access: yesMicromachines
Processing errors can result in an asymmetric stiffness distribution within a microelectromechanical system (MEMS) disk resonator gyroscope (DRG) and thereby cause a mode mismatch and reduce the mechanical sensitivity and closed-loop scale factor ...
Feng Bu   +4 more
doaj   +3 more sources

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