The theory of acoustic sensors application in air quality control
Sign Up to like & getrecommendations! Published in 2018 at "urban climate"
DOI: 10.1016/j.uclim.2018.04.002
Abstract: Acoustic sensors based on piezoelectric resonators are widely used in the real-time monitoring of mass and in situ analysis of air composition, for example in environmental, health care and air quality control (AQC) applications, both… read more here.
Keywords: air; quality control; air quality; acoustic sensors ... See more keywords
Incorporation of acoustic sensors in the regulation of a mobile robot
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Robotics"
DOI: 10.1080/01691864.2019.1573703
Abstract: ABSTRACT This article introduces the incorporation of acoustic sensors for the localization of a mobile robot. The robot is considered as a sound source and its position is located applying a Time Delay of Arrival… read more here.
Keywords: sensors regulation; mobile robot; acoustic sensors; robot ... See more keywords
Characterization of MEMS Acoustic Sensors and Amplifiers in Cryogenic Fluids for Quench Detection Applications in HTS CICC
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Applied Superconductivity"
DOI: 10.1109/tasc.2021.3062784
Abstract: An acoustic quench detection method utilizing MEMS (Micro Electro-Mechanical System) acoustic sensors is proposed. To investigate this method, a commercially available MEMS piezoelectric microphone, the Vesper VM1000, and two types of second stage amplifiers, using… read more here.
Keywords: characterization mems; acoustic sensors; based amplifier; mems acoustic ... See more keywords
Multiplexing fiber-optic Fabry-Perot acoustic sensors using self-calibrating wavelength shifting interferometry.
Sign Up to like & getrecommendations! Published in 2019 at "Optics express"
DOI: 10.1364/oe.381197
Abstract: Flexible and stable demodulation techniques of large-scale fiber-optic Fabry-Perot (FP) acoustic sensors are highly desirable for accelerating their industrial applications. In this paper, we report a novel self-calibrating wavelength shifting interferometry (WSI) technique that enables… read more here.
Keywords: optic fabry; acoustic sensors; fabry perot; fiber optic ... See more keywords
Ultrafast laser ablation of silica optical fibers for fabrication of diaphragm/cantilever-based acoustic sensors
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Laser Applications"
DOI: 10.2351/1.4983522
Abstract: We present our recent progress in fiber optic acoustic sensors formed by using a Fabry–Perot (FP) interferometer with a silica diaphragm/cantilever on the tip of a single-mode fiber, fabricated by the femtosecond (fs) laser ablation… read more here.
Keywords: diaphragm cantilever; cantilever; acoustic sensors; diaphragm ... See more keywords
Integral array of acoustic sensors for micro-liter liquid discrimination
Sign Up to like & getrecommendations! Published in 2017 at "Bulletin of the Russian Academy of Sciences: Physics"
DOI: 10.3103/s106287381708007x
Abstract: It is shown experimentally that the sensing properties of normal acoustic waves propagating in a piezoelectric plate are sensitive to the mass load and the viscosity and electric conductivity of a liquid deposited on the… read more here.
Keywords: array; sensors micro; acoustic sensors; plate ... See more keywords
Enhancing the Distributed Acoustic Sensors' (DAS) Performance by the Simple Noise Reduction Algorithms Sequential Application
Sign Up to like & getrecommendations! Published in 2023 at "Algorithms"
DOI: 10.3390/a16050217
Abstract: Moving differential and dynamic window moving averaging are simple and well-known signal processing algorithms. However, the most common methods of obtaining sufficient signal-to-noise ratios in distributed acoustic sensing use expensive and precise equipment such as… read more here.
Keywords: noise; distributed acoustic; noise reduction; acoustic sensors ... See more keywords