Articles with "underground mine" as a keyword



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Low Cost Low Power Smart Helmet for Real-Time Remote Underground Mine Environment Monitoring

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Published in 2018 at "Wireless Personal Communications"

DOI: 10.1007/s11277-018-5831-1

Abstract: Underground mining production process is vulnerable and highly dynamic in nature. Among the various causes of accidents in underground mine, major one is presence of flammable and noxious gases. Though many existing safety gadgets are… read more here.

Keywords: cost low; low cost; underground mine; wireless ... See more keywords
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Underground mine stream crossing assessment: A multi-disciplinary approach

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Published in 2021 at "International journal of mining science and technology"

DOI: 10.1016/j.ijmst.2020.12.011

Abstract: Abstract Underground mine designs typically try to avoid extraction beneath streams and rivers of any significant size, especially when the overburden rock thickness between the stream bed and the mine is thin. Potential issues with… read more here.

Keywords: disciplinary approach; stream; stream crossing; underground mine ... See more keywords
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Numerical Evaluation of Specific Absorption Rate in Human Head and Torso for Wearable Wireless Devices in Underground Mine Scenarios.

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Published in 2022 at "Radiation protection dosimetry"

DOI: 10.1093/rpd/ncac082

Abstract: The radiofrequency field levels may increase in confined environments, such as underground mines, due to reflections from inner boundaries (walls and arches). This study investigated the specific absorption rate (SAR) in the head and torso… read more here.

Keywords: specific absorption; mine scenarios; head torso; absorption rate ... See more keywords
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Deep Learning Modeling of a WBAN-MIMO Channel in Underground mine

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Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3185188

Abstract: In this paper, an efficient model of the channel matrix is developed for 2 × 2 Wireless Body Area Network Multiple Input Output (WBAN-MIMO) system, based on deep learning algorithms. The model is composed of… read more here.

Keywords: wban mimo; underground mine; deep learning; model ... See more keywords
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On 60 GHz MIMO Diversity in an Underground Mine Propagation Channel

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Published in 2020 at "IEEE Antennas and Wireless Propagation Letters"

DOI: 10.1109/lawp.2020.3017350

Abstract: This letter presents a set of 60 GHz multiple-input–mutiple-output (MIMO) channel measurements to investigate the diversity gain in an underground mine. A 2 × 2 MIMO propagation measurements were performed in line-of-sight (LOS) within an underground gold mine… read more here.

Keywords: propagation; mimo diversity; diversity; underground mine ... See more keywords
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Survey on 2D Lidar Feature Extraction for Underground Mine Usage

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Published in 2023 at "IEEE Transactions on Automation Science and Engineering"

DOI: 10.1109/tase.2022.3172522

Abstract: Robust and highly accurate position estimation in underground mines is investigated by considering a vehicle equipped with 2D laser scanners. A survey of available methods to process data from such sensors is performed with focus… read more here.

Keywords: extraction; feature extraction; underground mine; survey ... See more keywords
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Transport of Aerosols in Underground Mine Workings in Terms of SARS-CoV-2 Virus Threat

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Published in 2021 at "Molecules"

DOI: 10.3390/molecules26123501

Abstract: This paper presents a method of implementation and the results of aerosol dispersion tests in underground mine workings. Numerous tests were carried out to determine the potential risk of SARS-CoV-2 coronavirus infection in the underground… read more here.

Keywords: particles cm3; air; underground mine; mine workings ... See more keywords