Results 11 to 20 of about 261,095 (203)

A New Z-axis Resonant Micro-Accelerometer Based on Electrostatic Stiffness

open access: yesSensors, 2015
Presented in the paper is the design, the simulation, the fabrication and the experiment of a new z-axis resonant accelerometer based on the electrostatic stiffness. The new z-axis resonant micro-accelerometer, which consists of a torsional accelerometer
Bo Yang   +3 more
doaj   +4 more sources

Programmable synchronization enhanced MEMS resonant accelerometer. [PDF]

open access: yesMicrosyst Nanoeng, 2020
AbstractAcceleration measurement is of great significance due to its extensive applications in military/industrial fields. In recent years, scientists have been pursuing methods to improve the performance of accelerometers, particularly through seeking new sensing mechanisms.
Xu L, Wang S, Jiang Z, Wei X.
europepmc   +4 more sources

Input–Output-Improved Reservoir Computing Based on Duffing Resonator Processing Dynamic Temperature Compensation for MEMS Resonant Accelerometer [PDF]

open access: yesMicromachines, 2023
An MEMS resonant accelerometer is a temperature-sensitive device because temperature change affects the intrinsic resonant frequency of the inner silicon beam. Most classic temperature compensation methods, such as algorithm modeling and structure design,
Xiaowei Guo   +6 more
doaj   +2 more sources

Closed-Loop Control and Output Stability Analysis of a Micromechanical Resonant Accelerometer [PDF]

open access: yesMicromachines, 2022
In this study, a dynamic equation for a micromechanical resonant accelerometer based on electrostatic stiffness is analyzed, and the parameters influencing sensitivity are obtained.
Heng Liu, Yu Zhang, Jiale Wu
doaj   +2 more sources

Structural Design and Optimization of a Resonant Micro-Accelerometer Based on Electrostatic Stiffness by an Improved Differential Evolution Algorithm

open access: yesMicromachines, 2021
This study designed an in-plane resonant micro-accelerometer based on electrostatic stiffness. The accelerometer adopts a one-piece proof mass structure; two double-folded beam resonators are symmetrically distributed inside the proof mass, and only one ...
Libin Huang   +5 more
doaj   +2 more sources

A 14 μHz/√Hz resolution and 32 μHz bias instability MEMS quartz resonant accelerometer with a low-noise oscillating readout circuit [PDF]

open access: yesMicrosystems & Nanoengineering
A differential microelectromechanical system (MEMS) quartz resonant accelerometer with a novel oscillating readout circuit is proposed. The phase noise in a piezoelectric quartz resonant accelerometer has been systematically investigated.
Kai Bu   +4 more
doaj   +2 more sources

Design Optimization of a Compact Double-Ended-Tuning-Fork-Based Resonant Accelerometer for Smart Spindle Applications [PDF]

open access: yesMicromachines, 2019
With the rapid developments of the Industrial Era 4.0, numerous sensors have been employed to facilitate and monitor the quality of machining processes.
Yu-Hsuan Chen   +4 more
doaj   +2 more sources

A Differential Resonant Accelerometer with Low Cross-Interference and Temperature Drift [PDF]

open access: yesSensors, 2017
Presented in this paper is a high-performance resonant accelerometer with low cross-interference, low temperature drift and digital output. The sensor consists of two quartz double-ended tuning forks (DETFs) and a silicon substrate.
Bo Li   +5 more
doaj   +2 more sources

A Resonant Z-Axis Aluminum Nitride Thin-Film Piezoelectric MEMS Accelerometer

open access: yesMicromachines, 2019
In this paper, we report a novel aluminum nitride (AlN) thin-film piezoelectric resonant accelerometer. Different from the ordinary MEMS (micro-electro-mechanical systems) resonant accelerometers, the entire structure of the accelerometer, including the ...
Jian Yang   +8 more
doaj   +3 more sources

Design and Fabrication of High-Frequency Resonant Micro-Accelerometer Based on Piezoelectric Stiffening Effect [PDF]

open access: yesMicromachines
In this work, a novel approach for implementing a resonant micro-accelerometer is demonstrated that may extend the operating frequency of such devices to several tens of MHz, which may enable direct wireless signal transfer.
Ankesh Todi   +2 more
doaj   +2 more sources

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