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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">sat</journal-id><journal-title-group><journal-title xml:lang="ru">НАУКА и ТЕХНИКА</journal-title><trans-title-group xml:lang="en"><trans-title>Science &amp; Technique</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2227-1031</issn><issn pub-type="epub">2414-0392</issn><publisher><publisher-name>Belarusian National Technical University</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">sat-1366</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>ПРИБОРОСТРОЕНИЕ. ИНФОРМАТИКА</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>INSTRUMENT ENGINEERING. INFORMATICS</subject></subj-group></article-categories><title-group><article-title>Оценка неопределенности измерений фотометрических характеристик несменных источников света</article-title><trans-title-group xml:lang="en"><trans-title>Measurement Uncertainty Estimation in Photometric Characteristics of Non-Replaceable Light Source</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>Кузьмина</surname><given-names>О. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Kuzmina</surname><given-names>O. A.</given-names></name></name-alternatives><bio xml:lang="ru"/><email xlink:type="simple">sat@bntu.by</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Белорусский национальный технический университет</institution><country>Беларусь</country></aff><aff xml:lang="en"><institution>Belarusian National Technical University</institution><country>Belarus</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2005</year></pub-date><pub-date pub-type="epub"><day>02</day><month>08</month><year>2005</year></pub-date><volume>0</volume><issue>4</issue><fpage>22</fpage><lpage>26</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Кузьмина О.А., 2005</copyright-statement><copyright-year>2005</copyright-year><copyright-holder xml:lang="ru">Кузьмина О.А.</copyright-holder><copyright-holder xml:lang="en">Kuzmina O.A.</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://sat.bntu.by/jour/article/view/1366">https://sat.bntu.by/jour/article/view/1366</self-uri><abstract><p>Приведены рекомендации по методике оценки неопределенности измерений фотометрических характеристик светотехнического оборудования автомототранспортных средств с несменными источниками света. Предложена математическая модель вычисления стандартной и расширенной неопределенности при косвенных измерениях силы света с учетом возможной корреляции между входными величинами. Рассчитаны коэффициенты чувствительности, определяющие вклад каждой случайной величины в экспериментально измеряемое значение.</p></abstract><trans-abstract xml:lang="en"><p>Recommendations for measurement uncertainty estimation procedure of lighting equipment photometric characteristics in transport facilities with non-replaceable light sources are given in the paper. The paper proposes a mathematical model for evaluation of standard and expanded uncertainty at indirect measurement of luminous intensity in view of possible correlation between input quantities. Factors of sensitivity determining contribution of every random quantity in experimentally measured value are calculated.</p></trans-abstract></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Guide to the Expression of Uncertainty in Measurement: First edition // ISO, Switzerland, 1995. -101 p.</mixed-citation><mixed-citation xml:lang="en">Guide to the Expression of Uncertainty in Measurement: First edition // ISO, Switzerland, 1995. -101 p.</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Руководство no выражению неопределенности измерения / Пер. с англ, под науч. ред. В. А. Слаева. - СПб.: Ш ВНИИМ им. Д. И. Менделеева, 1999. -134 с.</mixed-citation><mixed-citation xml:lang="en">Руководство no выражению неопределенности измерения / Пер. с англ, под науч. ред. В. А. Слаева. - СПб.: Ш ВНИИМ им. Д. И. 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