Results 31 to 40 of about 6,536 (199)

Fully differential electro-mechanical phase locked loop sensor circuit [PDF]

open access: yes, 2013
Embedding a micro-machined sensing element in a closed loop, force feedback system is a technique commonly used to realise high performance MEMS (micro-electro-mechanical systems) sensors due to the advantages of better linearity, increased dynamic range
Wilcock, Reuben   +5 more
core   +1 more source

A STATIC CALIBRATION OF MEMS 3-AXIS ACCELEROMETER USING A GENETIC ALGORITHM [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2019
In this paper, a procedure for MEMS accelerometer static calibration using a genetic algorithm, considering non-orthogonality was presented. The results of simulations and real accelerometer calibration are obtained showing high accuracy of parameters ...
Marin MARINOV, Zhivo PETROV
doaj   +1 more source

Design and Simulation of a Novel Bio-Mechanic Piezoresistive Sensor with Silicon Nanowires [PDF]

open access: yes, 2012
This paper presents the design of a novel single square millimeter 3-axial accelerometer for head injury detection of racing car drivers. The main requirements of this application are miniaturization and high-G measurement range.
Dariol, V.   +4 more
core   +1 more source

Editorial for the Special Issue on MEMS Accelerometers [PDF]

open access: yesMicromachines, 2019
Micro-Electro-Mechanical Systems (MEMS) devices are widely used for motion, pressure, light, and ultrasound sensing applications [...]
Mahmoud Rasras   +2 more
openaire   +3 more sources

Selection of MEMS Accelerometers for Tilt Measurements [PDF]

open access: yesJournal of Sensors, 2017
In order to build a tilt sensor having a desired sensitivity and measuring range, one should select an appropriate type, orientation, and initial position of an accelerometer. Various cases of tilt measurements are considered: determining exclusively pitch, axial tilt, or both pitch and roll, where Cartesian components of the gravity acceleration are ...
Sergiusz Luczak   +2 more
openaire   +2 more sources

A sensor for stiffness change sensing based on three weakly coupled resonators with enhanced sensitivity [PDF]

open access: yes, 2015
This paper reports on a novel MEMS resonant sensing device consisting of three weakly coupled resonators that can achieve an order of magnitude improvement in sensitivity to stiffness change, compared to current state-of-the-art resonator sensors with ...
Chun Zhao   +21 more
core   +1 more source

A Novel Digital Closed Loop MEMS Accelerometer Utilizing a Charge Pump

open access: yesSensors, 2016
This paper presents a novel digital closed loop microelectromechanical system (MEMS) accelerometer with the architecture and experimental evaluation. The complicated timing diagram or complex power supply in published articles are circumvented by using a
Yixing Chu   +3 more
doaj   +1 more source

Performance evaluation of MEMS accelerometers [PDF]

open access: yesMeasurement, 2009
Researchers have been looking for alternatives of expensive conventional accelerometers in vibration measurements. Micro-ElectroMechanical Systems (MEMS) accelerometer is one of the available options. Here the performance of one of these MEMS accelerometers compared with a well known commercial accelerometer. © 2008 Elsevier Ltd. All rights reserved.
Albarbar, A.   +3 more
openaire   +2 more sources

Improvement of GNSS Carrier Phase Accuracy Using MEMS Accelerometer-Aided Phase-Locked Loops for Earthquake Monitoring

open access: yesMicromachines, 2017
When strong earthquake occurs, global navigation satellite systems (GNSS) measurement errors increase significantly. Combined strategies of GNSS/accelerometer data can estimate better precision in displacement, but are of no help to carrier phase ...
Tisheng Zhang   +4 more
doaj   +1 more source

A Wafer Level Vacuum Encapsulated Capacitive Accelerometer Fabricated in an Unmodified Commercial MEMS Process

open access: yesSensors, 2015
We present the design and fabrication of a single axis low noise accelerometer in an unmodified commercial MicroElectroMechanical Systems (MEMS) process. The new microfabrication process, MEMS Integrated Design for Inertial Sensors (MIDIS), introduced by
Adel Merdassi   +2 more
doaj   +1 more source

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