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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">zhps</journal-id><journal-title-group><journal-title xml:lang="ru">Журнал прикладной спектроскопии</journal-title><trans-title-group xml:lang="en"><trans-title>Zhurnal Prikladnoii Spektroskopii</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0514-7506</issn><publisher><publisher-name>B. I. Stepanov Institute of Physics of the National Academy of Sciences</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">zhps-412</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>***</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>***</subject></subj-group></article-categories><title-group><article-title>СВОБОДНОРАДИКАЛЬНЫЕ ХАРАКТЕРИСТИКИ И КЛАССИФИКАЦИЯ УГЛЕЙ И ГОРНЫХ ПОРОД МЕТОДОМ ЭЛЕКТРОННОЙ ПАРАМАГНИТНОЙ РЕЗОНАНСНОЙ СПЕКТРОСКОПИИ</article-title><trans-title-group xml:lang="en"><trans-title>FREE RADICAL CHARACTERISTICS AND CLASSIFICATION OF COALS AND ROCKS USING ELECTRON SPIN RESONANCE SPECTROSCOPY</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Miao</surname><given-names>S. G.</given-names></name><name name-style="western" xml:lang="en"><surname>Miao</surname><given-names>S. G.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Liu</surname><given-names>X. W.</given-names></name><name name-style="western" xml:lang="en"><surname>Liu</surname><given-names>X. W.</given-names></name></name-alternatives><email xlink:type="simple">liuxiaowencumt@163.com</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Школа информационной и управляющей инженерии, Китайский горно-технический университет; Школа физики и электронной информации, Хуайбэйский педагогический университет; Китайский горно-технический университет</institution></aff><aff xml:lang="en"><institution>School of Information and Control Engineering, China University of Mining and Technology; School of Physics and Electronic Information, Huaibei Normal University; IOT Perception Mine Research Center, China University of Mining and Technology</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Школа информационной и управляющей инженерии, Китайский горно-технический университет; Китайский горно-технический университет</institution></aff><aff xml:lang="en"><institution>School of Information and Control Engineering, China University of Mining and Technology; IOT Perception Mine Research Center, China University of Mining and Technology</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2019</year></pub-date><pub-date pub-type="epub"><day>10</day><month>03</month><year>2020</year></pub-date><volume>86</volume><issue>2</issue><elocation-id>325(1)-325(8)</elocation-id><permissions><copyright-statement>Copyright &amp;#x00A9; Miao S.G., Liu X.W., 2020</copyright-statement><copyright-year>2020</copyright-year><copyright-holder xml:lang="ru">Miao S.G., Liu X.W.</copyright-holder><copyright-holder xml:lang="en">Miao S.G., Liu X.W.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://zhps.ejournal.by/jour/article/view/412">https://zhps.ejournal.by/jour/article/view/412</self-uri><abstract><p>Предлагается метод распознавания поверхности угольных горных пород в условиях автоматизированного горнодобывающего процесса. Для определения свойств десяти видов угля, которые встречаются в Китае, используется электронный парамагнитный резонанс (ЭПР). Изучены свободнорадикальные характеристики частиц различных угольных пород: фактор Ланда g, ширина линии ΔH и концентрация свободных радикалов Ng в X-полосе ЭПР. Для построения классификационной модели, предполагающей введение параметров спектров поглощения ЭПР, используются статистические методы. На основе данной модели скорость распознавания угольных горных пород достигает 100%, различных углей 100%, битуминозных углей 88.3%. </p></abstract><trans-abstract xml:lang="en"><p>Coal-rock interface recognition is one of the key unaddressed problems in unmanned mining, so a novel method for it is proposed. Firstly, electron spin resonance (ESR) is used to directly measure 10 kinds of coals/rocks common in China. Secondly, the free radical characteristics of different particle coals/rocks such as the Lande factor g, line width ΔH, and the concentration of the free radical Ng in the X-band ESR are studied. Lastly, the statistical classifier method of support-vector machine is employed to build a classification model with the input of the parameters of the ESR absorption spectra. Based on the ESR-SVM model, the recognition rate of coals/rocks reaches 100%, the recognition rate of different coals reaches 100%, and the recognition rate of different bituminous coals reaches 88.3%. The experimental results demonstrate that the proposed method is fast, stable, and accurate for the detection of the coal-rock interface and can be a promising tool for the classification of different coals. </p></trans-abstract><kwd-group xml:lang="ru"><kwd>поверхность угольной породы</kwd><kwd>электронный парамагнитный резонанс</kwd><kwd>свободный радикал</kwd><kwd>coal-rock interface</kwd><kwd>electron spin resonance</kwd><kwd>free radical</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">J. P. Sun, J. She, J. Chin. Coal Soc., 38, 508-512 (2013).</mixed-citation><mixed-citation xml:lang="en">J. P. Sun, J. She, J. Chin. Coal Soc., 38, 508-512 (2013).</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">K. Xie, W. Li, W. 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