Acoustic signal based fault detection on belt conveyor idlers using machine learning
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Powder Technology"
DOI: 10.1016/j.apt.2020.04.034
Abstract: Abstract Belt conveyor systems are widely utilized in transportation applications. This research aims to achieve fault detection on belt conveyor idlers with an acoustic signal based method. The presented novel method uses Mel Frequency Cepstrum… read more here.
Keywords: acoustic signal; conveyor idlers; fault detection; belt conveyor ... See more keywords
Acoustic signal analysis for detecting defects inside an arc magnet using a combination of variational mode decomposition and beetle antennae search.
Sign Up to like & getrecommendations! Published in 2020 at "ISA transactions"
DOI: 10.1016/j.isatra.2020.02.036
Abstract: An accurate, rapid signal analysis is crucial in the acoustic-based detection for internal defects in arc magnets. Benefiting from the adaptive decomposition without the mode mixing, variational mode decomposition (VMD), has emerged as a promising… read more here.
Keywords: acoustic signal; arc magnets; decomposition; parameter ... See more keywords
New theory of acoustic signal detection in the inner ear - An explanation of bifilar structure of the cochlea.
Sign Up to like & getrecommendations! Published in 2020 at "Medical hypotheses"
DOI: 10.1016/j.mehy.2020.109636
Abstract: In this work a new theory of acoustic signal detection in the inner ear and an experimental explanation of the causes of bifilar cochlear structure was presented. Our innovative approach describes sound detection in a… read more here.
Keywords: acoustic signal; detection; inner ear; theory acoustic ... See more keywords
Sympatric wren-warblers partition acoustic signal space and song perch height
Sign Up to like & getrecommendations! Published in 2020 at "Behavioral Ecology"
DOI: 10.1093/beheco/arz216
Abstract: Animals employing acoustic signals, such as birds, must effectively communicate over both background noise and potentially attenuating objects in the environment. To surmount these obstacles, animals evolve species-specific acoustic signals that do not overlap with… read more here.
Keywords: acoustic signal; song perch; space; signal space ... See more keywords
A Method Combining Measurement Tool and Numerical Simulation for Calculating Acoustic Signals of Ultrasonic Flowmeter
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2019.2937795
Abstract: Ultrasonic flowmeters (UFMs) based on the principle of transit time difference are widely used in process industries. The transit time difference is obtained through analyzing received acoustic signals generated by a couple of transducers located… read more here.
Keywords: numerical simulation; method; combining measurement; receiver ... See more keywords
Applications of Deep Learning to Audio Generation
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Circuits and Systems Magazine"
DOI: 10.1109/mcas.2019.2945210
Abstract: In the recent past years, deep learning based machine learning systems have demonstrated remarkable success for a wide range of learning tasks in multiple domains such as computer vision, speech recognition and other pattern recognition… read more here.
Keywords: audio generation; speech acoustic; generation; acoustic signal ... See more keywords
An Ultrahigh Voltage Shunt Reactor Acoustic Signal Separation Method Based on Masking Beamforming and Underdetermined Blind Source Separation
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2023.3239640
Abstract: There are many types of acoustic sources in the ultrahigh voltage (UHV) substation. The acoustic signals of UHV shunt reactors obtained by direct measurement include many other phase reactor acoustic signals that are very similar… read more here.
Keywords: reactor; blind source; acoustic signal; method ... See more keywords
Compressed sensing and recovery of underwater acoustic signal in Internet of Things
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the Acoustical Society of America"
DOI: 10.1121/1.5068226
Abstract: Telemonitoring and communications technologies of underwater information is inseparable from the process of sampling and transmitting of data. Conventional methods often fail in energy efficiency to obtain such a huge data in Internet of Things… read more here.
Keywords: acoustic signal; dictionary matrix; compressed sensing; internet things ... See more keywords
Effect of the bubble layer of a three-layer barrier on acoustic signal evolution
Sign Up to like & getrecommendations! Published in 2017 at "Doklady Physics"
DOI: 10.1134/s1028335817060027
Abstract: It is shown that the incidence angle affects only weakly the character of the frequency dependence of the reflection and transmission coefficients in the frequency range of the “acoustic opacity band” upon transmission of an… read more here.
Keywords: acoustic signal; three layer; effect bubble; layer ... See more keywords
An Efficient Porcine Acoustic Signal Denoising Technique Based on EEMD-ICA-WTD
Sign Up to like & getrecommendations! Published in 2019 at "Mathematical Problems in Engineering"
DOI: 10.1155/2019/2858740
Abstract: Automatic monitoring of group-housed pigs in real time through porcine acoustic signals has played a crucial role in automated farming. In the process of data collection and transmission, acoustic signals are generally interfered with noise.… read more here.
Keywords: acoustic signal; signal denoising; porcine acoustic; denoising technique ... See more keywords
Directional acoustic signal measurement based on the asymmetrical temperature distribution of the parallel microfiber array.
Sign Up to like & getrecommendations! Published in 2019 at "Optics express"
DOI: 10.1364/oe.27.034113
Abstract: A parallel microfiber array for the measurement of directional acoustic signals is proposed and experimentally demonstrated. Two microfiber Bragg gratings (micro-FBGs) in single-mode fibers were placed on two sides of a Co2+-doped microfiber, forming an… read more here.
Keywords: acoustic signal; temperature; microfiber array; directional acoustic ... See more keywords