Data-Driven Cooperative Control Model of Shearer-Scraper Conveyor Based on Rough Set Theory
The cooperative control of shearer and scraper conveyors is the prerequisite for the realization of intelligent comprehensive mining equipment and unmanned comprehensive mining workings. However, because of the harsh working face environment, the complex process of comprehensive mining, and the many...
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Frontiers Media S.A.
2022-03-01
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Series: | Frontiers in Energy Research |
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Online Access: | https://www.frontiersin.org/articles/10.3389/fenrg.2022.811648/full |
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author | Shuanfeng Zhao Jiaojiao Zhao Jiaojiao Zhao Zhengxiong Lu Haitao He Haitao He Chuanwei Zhang Yao Miao Zhizhong Xing |
author_facet | Shuanfeng Zhao Jiaojiao Zhao Jiaojiao Zhao Zhengxiong Lu Haitao He Haitao He Chuanwei Zhang Yao Miao Zhizhong Xing |
author_sort | Shuanfeng Zhao |
collection | DOAJ |
description | The cooperative control of shearer and scraper conveyors is the prerequisite for the realization of intelligent comprehensive mining equipment and unmanned comprehensive mining workings. However, because of the harsh working face environment, the complex process of comprehensive mining, and the many uncertainties, it is difficult to establish a mathematical model for the cooperative control of shearer and scraper conveyors precisely through the operating mechanism. In the era of big data, the data-driven model has become a popular trend. Therefore, according to the actual production process data, this article proposed a data-driven cooperative control model of shearer–scraper conveyor based on rough set theory. First, the selection method of process monitoring parameters based on rough set theory was proposed to remove redundant parameters and redundant parameter values. Moreover, the decision rule base of cooperative speed regulation of shearer and scraper conveyor was established. Then a collaborative speed regulation decision algorithm based on attribute importance was designed. The algorithm matches the decision rules according to the real-time observation data and then determines the running speed of the shearer. The simulation results show that the proposed data-driven collaborative control model of shearer–scraper conveyor based on rough set theory overcomes the limitations of the mathematical model. It can predict the running speed of shearer well and realize the collaborative speed regulation of shearer–scraper conveyor. |
first_indexed | 2024-12-22T20:38:30Z |
format | Article |
id | doaj.art-00f29a7d5e7d4bcb8c642fc051adcfb2 |
institution | Directory Open Access Journal |
issn | 2296-598X |
language | English |
last_indexed | 2024-12-22T20:38:30Z |
publishDate | 2022-03-01 |
publisher | Frontiers Media S.A. |
record_format | Article |
series | Frontiers in Energy Research |
spelling | doaj.art-00f29a7d5e7d4bcb8c642fc051adcfb22022-12-21T18:13:23ZengFrontiers Media S.A.Frontiers in Energy Research2296-598X2022-03-011010.3389/fenrg.2022.811648811648Data-Driven Cooperative Control Model of Shearer-Scraper Conveyor Based on Rough Set TheoryShuanfeng Zhao0Jiaojiao Zhao1Jiaojiao Zhao2Zhengxiong Lu3Haitao He4Haitao He5Chuanwei Zhang6Yao Miao7Zhizhong Xing8School of Mechanical Engineering, Xi’an University of Science and Technology, Xi’an, ChinaSchool of Mechanical Engineering, Xi’an University of Science and Technology, Xi’an, ChinaSchool of Automotive Engineering, Xi’an Aeronautical Polytechnic Institute, Xi’an, ChinaSchool of Mechanical Engineering, Xi’an University of Science and Technology, Xi’an, ChinaSchool of Mechanical Engineering, Xi’an University of Science and Technology, Xi’an, ChinaShenhua Coal Technology Research Institute, Yulin, ChinaSchool of Mechanical Engineering, Xi’an University of Science and Technology, Xi’an, ChinaSchool of Mechanical Engineering, Xi’an University of Science and Technology, Xi’an, ChinaSchool of Mechanical Engineering, Xi’an University of Science and Technology, Xi’an, ChinaThe cooperative control of shearer and scraper conveyors is the prerequisite for the realization of intelligent comprehensive mining equipment and unmanned comprehensive mining workings. However, because of the harsh working face environment, the complex process of comprehensive mining, and the many uncertainties, it is difficult to establish a mathematical model for the cooperative control of shearer and scraper conveyors precisely through the operating mechanism. In the era of big data, the data-driven model has become a popular trend. Therefore, according to the actual production process data, this article proposed a data-driven cooperative control model of shearer–scraper conveyor based on rough set theory. First, the selection method of process monitoring parameters based on rough set theory was proposed to remove redundant parameters and redundant parameter values. Moreover, the decision rule base of cooperative speed regulation of shearer and scraper conveyor was established. Then a collaborative speed regulation decision algorithm based on attribute importance was designed. The algorithm matches the decision rules according to the real-time observation data and then determines the running speed of the shearer. The simulation results show that the proposed data-driven collaborative control model of shearer–scraper conveyor based on rough set theory overcomes the limitations of the mathematical model. It can predict the running speed of shearer well and realize the collaborative speed regulation of shearer–scraper conveyor.https://www.frontiersin.org/articles/10.3389/fenrg.2022.811648/fullshearer–scraper conveyorrough set theorycooperative controldecision rule basedata-driven |
spellingShingle | Shuanfeng Zhao Jiaojiao Zhao Jiaojiao Zhao Zhengxiong Lu Haitao He Haitao He Chuanwei Zhang Yao Miao Zhizhong Xing Data-Driven Cooperative Control Model of Shearer-Scraper Conveyor Based on Rough Set Theory Frontiers in Energy Research shearer–scraper conveyor rough set theory cooperative control decision rule base data-driven |
title | Data-Driven Cooperative Control Model of Shearer-Scraper Conveyor Based on Rough Set Theory |
title_full | Data-Driven Cooperative Control Model of Shearer-Scraper Conveyor Based on Rough Set Theory |
title_fullStr | Data-Driven Cooperative Control Model of Shearer-Scraper Conveyor Based on Rough Set Theory |
title_full_unstemmed | Data-Driven Cooperative Control Model of Shearer-Scraper Conveyor Based on Rough Set Theory |
title_short | Data-Driven Cooperative Control Model of Shearer-Scraper Conveyor Based on Rough Set Theory |
title_sort | data driven cooperative control model of shearer scraper conveyor based on rough set theory |
topic | shearer–scraper conveyor rough set theory cooperative control decision rule base data-driven |
url | https://www.frontiersin.org/articles/10.3389/fenrg.2022.811648/full |
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