Results 21 to 30 of about 273 (145)
Sensor miniaturization is driven by the need of faster, more sensitive, low‐power sensing of Internet of Things (IoT) applications. Silicon nanowires are leading candidates to unleash the potential of miniaturization as they bridge multiple scales, provide compatibility with electronics and electromechanical systems and scalability through ...
Mehrdad Karimzadehkhouei +3 more
wiley +1 more source
Microaccelerometer on Surface Acoustic Waves with a Ring Resonator on Anisotropic Material
Introduction. Diagnostic systems are designed to monitor the condition of operational components (for example, on the railway). It is imperative that micro-electromechanical systems (MEMS) equipped with acceleration sensors (accelerometers) be used as ...
Dmitry P. Lukyanov +4 more
doaj +1 more source
Design analysis of a high-Q micromechanical capacitive accelerometer system
Honglin Xu
exaly +3 more sources
The results of modelling of a micromechanical accelerometer
Abstract This theses the linear acceleration sensor design with three axis of sensitivity is researched. Parameterized geometry and finite element model for modal analysis are developed in the ANSYS program. Behavioral description of the study design is developed with language VHDL-AMS to simulate the sensor operation under the influence
I E Lysenko +5 more
openaire +1 more source
Research of a micromechanical accelerometer with three sensitivity axes
Abstract Micromechanical linear acceleration sensors are widely used in modern inertial orientation and navigation systems of technical equipment used in industry. The paper presents the developed design of MEMS linear acceleration sensor with three sensitivity axes, modal and static analysis is performed, design parameters are found ...
I E Lysenko +3 more
openaire +1 more source
PARAMETRIC AMPLIFICATION OF THE SIGNALS IN THE ELECTROSTATIC GRAVIINERTIAL SENSOR
The challenges of designing simple, reliable, and high sensitivity graviinertial sensors are investigated. The sensor comprises a proof mass (PM) and is fixed with the housing by the elastic torsion suspension.
I. Z. Gilavdary +2 more
doaj +1 more source
Testing of the sensing element of a capacitive micromechanical accelerometer
Abstract Sensing element is one of the main parts of a micromechanical accelerometer. It determines a lot of parameters of the whole device. Its design flow is a complex process including the steps from the analysis of technical and technological requirements to testing the manufactured devices. Testing is one of the most important steps
A.V. Styazhkina +4 more
openaire +1 more source
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu +8 more
wiley +1 more source
To overcome severe signal oscillation under extreme impact conditions, this work presents a Sensing‐in‐Energy microdevice which integrates a MEMS inertial structure directly within a supercapacitor electrolyte cavity. Utilizing shock‐driven transient contact and electrolyte damping for signal self‐filtering, it achieves weak‐oscillation, large ...
Zhihao Zheng +7 more
wiley +1 more source
Research on adaptive modulus maxima selection of wavelet modulus maxima denoising
Microelectromechanical system (MEMS) accelerometers are small in size, low in power consumption and easily integrated. They can be used in intelligent hydraulic components to obtain the dynamic acceleration of the system and monitor the operating status ...
Wensi Ding, Zhiguo Li
doaj +1 more source

