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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">izvestswsu</journal-id><journal-title-group><journal-title xml:lang="ru">Известия Юго-Западного государственного университета</journal-title><trans-title-group xml:lang="en"><trans-title>Proceedings of the Southwest State University</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2223-1560</issn><issn pub-type="epub">2686-6757</issn><publisher><publisher-name>ЮЗГУ</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.21869/2223-1560-2022-26-3-8-20</article-id><article-id custom-type="elpub" pub-id-type="custom">izvestswsu-1033</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>Машиностроение и машиноведение</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>Mechanical engineering and machine science</subject></subj-group></article-categories><title-group><article-title>Метод определения ориентации контакт-детали при автоматизации технологического процесса пайки</article-title><trans-title-group xml:lang="en"><trans-title>Method for Orientation Determining of the Detail for the Automated  Soldering Technological Process</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-7420-0772</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Яцун</surname><given-names>С. Ф.</given-names></name><name name-style="western" xml:lang="en"><surname>Yatsun</surname><given-names>S. F.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Яцун Сергей Фёдорович, доктор технических наук, профессор, заведующий кафедрой механики, мехатроники и робототехники</p><p>ул. 50 лет Октября, д. 94, г. Курск 305040</p><p>ResearcherID G-3891-2017 </p></bio><bio xml:lang="en"><p>Sergey F. Yatsun, Dr. of Sci. (Engineering), Professor, Head of Mechanics, Mechatronics and Robotics Department</p><p>50 Let Oktyabrya str. 94, Kursk 305040</p><p>ResearcherID G-3891-2017 </p></bio><email xlink:type="simple">teormeh@inbox.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-2902-1721</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Мальчиков</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Mal’chikov</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Мальчиков Андрей Васильевич, кандидат технических наук, старший научный сотрудник кафедры механики, мехатроники и робототехники</p><p>ул. 50 лет Октября, д. 94, г. Курск 305040</p><p>ResearcherID N-8856-2016 </p></bio><bio xml:lang="en"><p>Andrey V. Mal’chikov, Cand. of Sci. (Engineering), Associate Professor of Mechanics, Mechatronics and Robotics Department</p><p>50 Let Oktyabrya str. 94, Kursk 305040</p><p>ResearcherID N-8856-2016 </p></bio><email xlink:type="simple">zveroknnp@gmail.com</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>Кочергин</surname><given-names>О. Б.</given-names></name><name name-style="western" xml:lang="en"><surname>Kochergin</surname><given-names>O. B.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Кочергин Олег Борисович, студент кафедры механики, мехатроники и робототехники</p><p>ул. 50 лет Октября, д. 94, г. Курск 305040</p></bio><bio xml:lang="en"><p>Oleg B. Kochergin, Student, Mechatronics and Robotics Department</p><p>50 Let Oktyabrya str. 94, Kursk 305040</p></bio><email xlink:type="simple">o-kochergin@bk.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Юго-Западный государственный университет</institution></aff><aff xml:lang="en"><institution>Southwest State University</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2022</year></pub-date><pub-date pub-type="epub"><day>21</day><month>02</month><year>2023</year></pub-date><volume>26</volume><issue>3</issue><fpage>8</fpage><lpage>20</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Яцун С.Ф., Мальчиков А.В., Кочергин О.Б., 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">Яцун С.Ф., Мальчиков А.В., Кочергин О.Б.</copyright-holder><copyright-holder xml:lang="en">Yatsun S.F., Mal’chikov A.V., Kochergin O.B.</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://izvestswsu.elpub.ru/jour/article/view/1033">https://izvestswsu.elpub.ru/jour/article/view/1033</self-uri><abstract><sec><title>Цель исследования</title><p>Цель исследования. Разработка методики определения ориентации детали при автоматизированной пайке контактной группы, основанной на использовании комбинированной системы распознавания изображения.  Задачи. Анализ технологического процесса сборки детали и оценка возможности применения различных технологий ориентирования заготовок. Разработка последовательной методики ориентирования детали, включающей этап распознавания скругленной грани посредством системы технического зрения. Разработка алгоритма распознавания ориентации заготовки непосредственно по изображению детали и по контуру тени детали. Постановка натурных экспериментов на  испытательном стенде, получение численных значений точности распознавания ориентации детали для различных алгоритмов. </p></sec><sec><title>Методы</title><p>Методы. Для решения задачи транспортировки и позиционирования исследуемых деталей используются методы перемещения, за счет контролируемой вибрации внутри разработанной системы направляющих и отсекателей. Для определения скругленной грани используются методы обработки и распознавания изображений: метод k-средних (k-means) для кластеризации исходного изображения, преобразование Хафа для поиска контура и др.</p></sec><sec><title>Результаты</title><p>Результаты. В ходе исследования были разработаны два алгоритма распознавания ориентации детали по исходному изображению и изображению отбрасываемой деталью тени. В обоих случаях точность распознания составила более 96%, однако при использовании камеры низкого разрешения, точность распознавания по контуру тени получилась выше и составила более 99%.</p></sec><sec><title>Заключение</title><p>Заключение. Разработанная в рамках работы методика определения ориентации деталей, включающая этапы предварительной сортировки на этапе вибротранспортировки, этап поиска скругленной грани с использованием системы технического зрения, в том числе по контуру тени детали, позволяет получить высокую точность даже при использовании видеооборудования с низким разрешением.</p></sec></abstract><trans-abstract xml:lang="en"><sec><title>Purpose of reseach</title><p>Purpose of reseach. Development of a technique for determining the orientation of parts during automatic soldering of a contact group based on the assembly of a combined image recognition systems.</p></sec><sec><title>Methods</title><p>Methods. Analysis of the technological process of assembling a part and evaluating the possibility of using various technologies for orienting workpieces. Development of a consistent technique for orienting a part, including the stage of recognizing a rounded edge using a vision system. Development of an algorithm for recognizing the orientation of the workpiece directly from the image of the part and along the contour of the shadow of the part. Setting up full-scale experiments on a test bench, obtaining numerical values for the accuracy of recognizing the orientation of a part for various algorithms.</p></sec><sec><title>Methodology</title><p>Methodology. To solve the problem of transportation and positioning of the studied parts, methods of movement are used, due to controlled vibration inside the developed system of guides and cutters. To determine the rounded edge, image processing and recognition methods are used: the k-means method  for clustering the original image, the Hough transform for contour search, etc.</p></sec><sec><title>Results</title><p>Results. In the course of the study, two algorithms for extracting details from the original image and the image of the shadows cast by the detail were developed. In the detection of an increased risk, more than 96%, however, when detecting sensitivity along the contour of the shadow, more than 99% were detected.</p></sec><sec><title>Conclusion</title><p>Conclusion. The technique for determining details developed within the framework of the work, including the stages of preliminary sorting according to the task of vibrotransportation, the stage of searching for a round face using a technical perspective system, including the contour of shadow details, makes it possible to obtain high accuracy even when assembling video equipment with a low level of detection.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>автоматизация производства</kwd><kwd>система технического зрения</kwd><kwd>распознавание изображения</kwd><kwd>цифровизация</kwd><kwd>интеллектуализация</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Исследование выполнено при финансовой поддержке программы стратегического развития вузов "Приоритет-2030".</funding-statement><funding-statement xml:lang="en">The work is supported by the program "Priority 2030".</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Алетдинова А. 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