Results 11 to 20 of about 84,860 (194)

Robust Optimization of a MEMS Accelerometer Considering Temperature Variations

open access: yesSensors, 2015
A robust optimization approach for a MEMS accelerometer to minimize the effects of temperature variations is presented. The mathematical model of the accelerometer is built.
Guangjun Liu   +3 more
doaj   +1 more source

Research on Decomposition of Offset in MEMS Capacitive Accelerometer

open access: yesMicromachines, 2021
In a MEMS capacitive accelerometer, there is an offset due to mechanical and electrical factors, and the offset would deteriorate the performance of the accelerometer. Reducing the offset from mechanism would benefit the improvement in performance.
Xianshan Dong   +6 more
doaj   +1 more source

A two degrees of freedom comb capacitive-type accelerometer with low cross-axis sensitivity

open access: yesJournal of Mechanical Engineering and Sciences, 2019
In this paper, we report on a SOI-based comb capacitive-type accelerometer that senses acceleration in two lateral directions. The structure of the accelerometer was designed using a proof mass connected by four folded-beam springs, which are compliant ...
M. N. Nguyen   +3 more
doaj   +1 more source

Multi-axis Response of a Thermal Convection-based Accelerometer

open access: yesMicromachines, 2018
A thermal convection-based accelerometer was fabricated, and its characteristics were analyzed in this study. To understand the thermal convection of the accelerometer, the Grashof and Prandtl number equations were analyzed.
Jae Keon Kim   +4 more
doaj   +1 more source

Development of a Novel Intraoperative Neuromonitoring System Using an Accelerometer Sensor in Thyroid Surgery: A Porcine Model Study [PDF]

open access: yesClinical and Experimental Otorhinolaryngology, 2019
Objectives. The sensitivity and positive predictive value of widely used intraoperative neuromonitoring (IONM) using electromyography (EMG) of the vocalis muscle in thyroid surgery are controversial.
Eui-Suk Sung   +8 more
doaj   +1 more source

Design of a multi-bit quantization high-precision microaccelerometer system

open access: yesDianzi Jishu Yingyong, 2018
In order to achieve a stable and high-precision micromechanical accelerometer system based on the system noise-shaping ability, a high precision accelerometer system with multi-bit quantization is proposed.
Wang Baosheng, Zhao Gangbin
doaj   +1 more source

Sensitivity-Tunable Oscillator-Accelerometer Based on Optical Fiber Bragg Grating

open access: yesPhotonics, 2021
We demonstrate a fiber Bragg grating (FBG)-based oscillator-accelerometer in which the acceleration sensitivity can be tuned by controlling the location of the mass oscillator.
Xiangpeng Xiao   +5 more
doaj   +1 more source

Investigation and validation of consumer device accelerometers for the assessment of whole-body vibration

open access: yesCogent Engineering, 2017
There exist a discrepancy between the usage of the expensive standard accelerometer and the cheap and accessible consumer device accelerometer for the measurement of whole-body vibration (WBV).
B.O. Akinnuli   +3 more
doaj   +1 more source

Closed-loop MOEMS accelerometer

open access: yesOptics Express, 2022
In this paper, a closed-loop micro-opto-electro-mechanical system (MOEMS) accelerometer based on the Fabry-Pérot (FP) interferometer is presented. The FP cavity is formed between the end of a cleaved single-mode optical fiber and the cross-section of a proof mass (PM) which is suspended by four U-shaped springs.
Majid Taghavi   +6 more
openaire   +3 more sources

Design and Implementation of a Micromechanical Silicon Resonant Accelerometer

open access: yesSensors, 2013
The micromechanical silicon resonant accelerometer has attracted considerable attention in the research and development of high-precision MEMS accelerometers because of its output of quasi-digital signals, high sensitivity, high resolution, wide dynamic ...
Libin Huang   +4 more
doaj   +1 more source

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