Results 31 to 40 of about 14,556 (247)

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

An Improved Difference Temperature Compensation Method for MEMS Resonant Accelerometers

open access: yesMicromachines, 2021
Resonant accelerometers are promising because of their wide dynamic range and long-term stability. With quasi-digital frequency output, the outputs of resonant accelerometers are less vulnerable to the noise from circuits and ambience.
Pengcheng Cai   +4 more
doaj   +1 more source

A Theoretical and Empirical Investigation of Design Characteristics in a Pb(Zr,Ti)O3-Based Piezoelectric Accelerometer

open access: yesSensors, 2020
A theoretical and experimental study on the design-to-performance characteristics of a compression-mode Pb(Zr,Ti)O3-based piezoelectric accelerometer is presented.
Min-Ku Lee   +3 more
doaj   +1 more source

Ultraminiature resonator accelerometer [PDF]

open access: yes, 1996
A new family of microminiature sensors and clocks is being developed with widespread application potential for missile and weapons applications, as biomedical sensors, as vehicle status monitors, and as high-volume animal identification and health sensors.
Koehler, D. R.   +2 more
openaire   +2 more sources

Digital Tri-Axis Accelerometer with X/Y-Axial Resonators and Z-Axial Capacitive Seesaw

open access: yesMicromachines, 2022
A tri-axis accelerometer with a digital readout circuit and communication system is introduced. It is composed of two resonant accelerometers in the x and y-axis, and a seesaw capacitive one in the z-axis. The device is encapsulated in air to ensure that
Dunzhu Xia, Mohan Yao, Jinhui Li
doaj   +1 more source

Micromachined High-Aspect-Ratio Parylene Spring and Its Application to Low-Frequency Accelerometers [PDF]

open access: yes, 2006
A new microfabrication technology for high-aspect-ratio parylene structure has been developed for soft spring applications. Free-standing parylene beams with widths of 10–40 µm and aspect ratios of 10–20 have been successfully fabricated.
Suzuki, Yuji, Tai, Yu-Chong
core   +1 more source

Feasibility of using low‐sampled accelerometer measurements for bolt joint looseness detection

open access: yesIET Renewable Power Generation, 2022
In this work, the feasibility of using low‐sampled vibration signals for bolt joint tightness detection was investigated. Testing was carried out on multiple bolt joint configurations using a bench top electrodynamic shaker rig.
Gary Nicholas   +4 more
doaj   +1 more source

Personal HealthCare of Things: A novel paradigm and futuristic approach

open access: yesCAAI Transactions on Intelligence Technology, EarlyView., 2023
Abstract This study provides an investigative approach and offers a complete review of research on Internet of Medical Things (IoMT), describing the progress in general and highlighting the research issues, trends, and future aspects of IoMT. Exploring a research strategy for IoMT systems is vital as the need for IoT in healthcare grows. By aggregating
Surbhi Gupta   +5 more
wiley   +1 more source

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