Article(id=1322161832173880269, tenantId=1146029695717560320, journalId=1225396423026438145, issueId=1322161751467078485, articleNumber=null, orderNo=null, doi=null, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1732982400000, receivedDateStr=2024-12-01, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1793157545369, onlineDateStr=2026-10-28, pubDate=1758729600000, pubDateStr=2025-09-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1793157545369, onlineIssueDateStr=2026-10-28, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1793157545369, creator=13701087609, updateTime=1793157545369, updator=13701087609, issue=Issue{id=1322161751467078485, tenantId=1146029695717560320, journalId=1225396423026438145, year='2025', volume='45', issue='9', pageStart='1', pageEnd='314', issueExtLink='null', onlineDate='null', pubDate='1758729600000', pubDateStr='2025-09-25', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1793157526127, creator='13701087609', updateTime=1793158877659, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1322167420266074322, tenantId=1146029695717560320, journalId=1225396423026438145, issueId=1322161751467078485, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1322167420266074323, tenantId=1146029695717560320, journalId=1225396423026438145, issueId=1322161751467078485, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=104, endPage=114, ext={EN=ArticleExt(id=1322161832375206863, articleId=1322161832173880269, tenantId=1146029695717560320, journalId=1225396423026438145, language=EN, title=Research on Safety Evaluation Model of Coal Mine Electromechanical Systems Based on G1-FDEMATEL-Interval Approximation, columnId=null, journalTitle=Mining Research and Development, columnName=null, runingTitle=null, highlight=null, articleAbstract=

In response to the complexity and ambiguity of safety evaluation for coal mine electromechanical systems, interval approximation theory was introduced to improve the objectivity and reliability of evaluated results, and a comprehensive safety evaluation model for coal mine electromechanical systems based on G1-FDEMATEL-interval approximation was established. Firstly, according to the theory of accident causation intersection, 17 indicators were filtered from the four dimensions of human, machine, management, and environment to construct an evaluation system. Secondly, the G1-FDEMATEL method was coupled to obtain the comprehensive weights of indicators. Based on the principle of interval approximation, the interval estimation method was used to determine the evaluation data of indicators, which compensated for the limitation of discontinuous point estimation values and information missing in traditional models. By calculating the comprehensive distance, the safety level of coal mine electromechanical systems was determined. Finally, taking 5 coal mines as examples, the G1-FDEMATEL-interval approximation model was applied to analyze the safety status of the electromechanical systems. The results show that the safety levels of the electromechanical systems in all five coal mines were relatively safe, consistent with the expert conclusions. Compared with traditional VIKOR and TOPSIS models, it can effectively reflect the true safety status of the electromechanical systems, verify the adaptability and scientificity of the models, and provide a theoretical support for preventing and handling electrical system safety accidents.

, authors=Xinsheng CHU1, Gaoyong SHENG1, Lei MENG1, Xianbo LYU1, Haiyun ZHANG2, 3, authorsList=Xinsheng CHU, Gaoyong SHENG, Lei MENG, Xianbo LYU, Haiyun ZHANG, authorCompany=null, correspAuthors=null, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1322161844538687541, articleId=1322161832173880269, tenantId=1146029695717560320, journalId=1225396423026438145, language=CN, title=基于G1-FDEMATEL-区间逼近的煤矿机电系统安全评价模型研究, columnId=1226462295417598973, journalTitle=矿业研究与开发, columnName=矿山安全与环保, runingTitle=null, highlight=null, articleAbstract=

针对煤矿机电系统安全评估的复杂性和模糊性,为提高评估结果的客观性和可靠性,引入区间逼近理论,建立基于G1-FDEMATEL-区间逼近的煤矿机电系统安全综合评价模型。首先,根据事故致因交叉理论,从“人、机、管、环”4个维度,筛选17项指标构建评价体系;其次,耦合G1-FDEMATEL法获取指标综合权重,基于区间逼近原理,以区间估计法确定指标评估数据,弥补传统模型点估计值不连续、信息缺失的局限性,通过计算综合距离,判定煤矿机电系统安全等级;最后,以5座煤矿为例,应用G1-FDEMATEL-区间逼近模型分析机电系统安全状态。结果表明:5座煤矿机电系统安全等级均为“较安全”,与专家结论一致,较传统VIKOR、TOPSIS模型更能有效反映机电系统安全真实状态,验证了该模型的适应性和科学性,可为防范和处理机电系统安全事故提供理论支撑。

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褚新胜(1983—),男,山东烟台人,高级工程师,主要从事矿山自动化、智能化控制研究。E-mail:

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褚新胜(1983—),男,山东烟台人,高级工程师,主要从事矿山自动化、智能化控制研究。E-mail:

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褚新胜(1983—),男,山东烟台人,高级工程师,主要从事矿山自动化、智能化控制研究。E-mail:

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Mining Safety and Environment Protection, 2023, 50(6):141-146., articleTitle=Study on evaluation of coal mine hidden danger investigation and management capability based on combination weight-gray VIKOR, refAbstract=null), Reference(id=1322162010398241669, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, doi=null, pmid=null, pmcid=null, year=2024, volume=34, issue=8, pageStart=86, pageEnd=92, url=null, language=null, rfNumber=[20], rfOrder=37, authorNames=姜福川, 杨浩, 王昊, journalName=中国安全科学学报, refType=null, unstructuredReference=姜福川,杨浩,王昊,等.基于组合赋权和SPA-TOPSIS的煤矿安全投入决策模型[J].中国安全科学学报,2024,34(8):86-92., articleTitle=基于组合赋权和SPA-TOPSIS的煤矿安全投入决策模型, refAbstract=null), Reference(id=1322162010473739142, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, doi=null, pmid=null, pmcid=null, year=2024, volume=34, issue=8, pageStart=86, pageEnd=92, url=null, language=null, rfNumber=[20], rfOrder=38, authorNames=JIANG Fuchuan, YANG Hao, WANG Hao, journalName=China Safety Science Journal, refType=null, unstructuredReference=JIANG Fuchuan, YANG Hao, WANG Hao, et al.Coal mine safety investment decision model based on combination empowerment and SPA-TOPSIS[J]. China Safety Science Journal, 2024, 34(8):86-92., articleTitle=Coal mine safety investment decision model based on combination empowerment and SPA-TOPSIS, refAbstract=null)], funds=[Fund(id=1322162005356688221, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, awardId=2022YFC2905102, language=CN, fundingSource=国家重点研发计划项目(2022YFC2905102), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1322162000138973976, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, xref=1., ext=[AuthorCompanyExt(id=1322162000151556889, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, companyId=1322162000138973976, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=1.Linyi Huibaoling Iron Mine Co., Ltd., Linyi, Shandong 277712, China), AuthorCompanyExt(id=1322162000168334106, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, companyId=1322162000138973976, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=1.临沂会宝岭铁矿有限公司,山东 临沂市 277712)]), AuthorCompany(id=1322162000323523355, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, xref=2., ext=[AuthorCompanyExt(id=1322162000331911964, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, companyId=1322162000323523355, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=2.Changsha Institute of Mining Research Co., Ltd., Changsha, Hunan 410012, China), AuthorCompanyExt(id=1322162000340300573, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, companyId=1322162000323523355, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=2.长沙矿山研究院有限责任公司,湖南 长沙 410012)]), AuthorCompany(id=1322162000432575262, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, xref=3., ext=[AuthorCompanyExt(id=1322162000440963871, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, companyId=1322162000432575262, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=3.National Engineering Research Center for Metal Mining, Changsha, Hunan 410012, China), AuthorCompanyExt(id=1322162000445158176, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, companyId=1322162000432575262, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=3.国家金属采矿工程技术研究中心,湖南 长沙 410012)])], figs=[ArticleFig(id=1322162002533921605, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, language=EN, label=Fig.1, caption=Evaluation index system, figureFileSmall=upsgzNW7ZEodm9dhZz6vrg==, figureFileBig=8Ejajey3XB/rblKDKRzxZg==, tableContent=null), ArticleFig(id=1322162002613613382, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, language=CN, label=图1, caption=评价指标体系, figureFileSmall=upsgzNW7ZEodm9dhZz6vrg==, figureFileBig=8Ejajey3XB/rblKDKRzxZg==, tableContent=null), ArticleFig(id=1322162002747831111, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, language=EN, label=Fig.2, caption=G1-FDEMATEL-interval approximation model implementation process, figureFileSmall=wCaFP8pKTtDS35q1SdiV2w==, figureFileBig=5AnkmmGJnDxbNLR1auJSVg==, tableContent=null), ArticleFig(id=1322162002810745672, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, language=CN, label=图2, caption=G1-FDEMATEL-区间逼近模型实现流程, figureFileSmall=wCaFP8pKTtDS35q1SdiV2w==, figureFileBig=5AnkmmGJnDxbNLR1auJSVg==, tableContent=null), ArticleFig(id=1322162002869465929, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, language=EN, label=Fig.3, caption=Distribution of evaluation index data interval, figureFileSmall=MZ8D2trlahGWGBXdNR1aLQ==, figureFileBig=R8FJ5UTU1TSttcGBY0uPbg==, tableContent=null), ArticleFig(id=1322162002944963402, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, language=CN, label=图3, caption=评价指标数据区间分布情况, figureFileSmall=MZ8D2trlahGWGBXdNR1aLQ==, figureFileBig=R8FJ5UTU1TSttcGBY0uPbg==, tableContent=null), ArticleFig(id=1322162003012072267, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, language=EN, label=Fig.4, caption=Comparison of changes in the ranking of indicator weights, figureFileSmall=xfYv3qZZIJXl2X52IWyZHA==, figureFileBig=YfKiJQ7Ayk9utBeEft5Xdw==, tableContent=null), ArticleFig(id=1322162003079181132, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, language=CN, label=图4, caption=指标权重排序变化对比, figureFileSmall=xfYv3qZZIJXl2X52IWyZHA==, figureFileBig=YfKiJQ7Ayk9utBeEft5Xdw==, tableContent=null), ArticleFig(id=1322162003146289997, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, language=EN, label=Table 1, caption=

Correspondence between semantic information and triangular fuzzy number conversion

, figureFileSmall=null, figureFileBig=null, tableContent=
语义信息语义值三角模糊数
无影响0(0, 0, 0.25)
影响非常低1(0, 0.25, 0.50)
低影响2(0.25, 0.50, 0.75)
高影响3(0.50, 0.75, 1.00)
影响非常高4(0.75, 1.00, 1.00)
), ArticleFig(id=1322162003242758990, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, language=CN, label=表1, caption=

标度与三角模糊数语义转换对应法则

, figureFileSmall=null, figureFileBig=null, tableContent=
语义信息语义值三角模糊数
无影响0(0, 0, 0.25)
影响非常低1(0, 0.25, 0.50)
低影响2(0.25, 0.50, 0.75)
高影响3(0.50, 0.75, 1.00)
影响非常高4(0.75, 1.00, 1.00)
), ArticleFig(id=1322162003309867855, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, language=EN, label=Table 2, caption=

Number of evaluation intervals for the electromechanical system indicators of five coal mines

, figureFileSmall=null, figureFileBig=null, tableContent=
指标矿山K1矿山K2矿山K3矿山K4矿山K5
X11(74~83)(82~91)(80~93)(78~84)(82~93)
X12(79~88)(78~89)(68~79)(77~82)(91~95)
X13(78~84)(82~85)(65~73)(72~86)(93~96)
X14(74~81)(77~85)(83~93)(79~84)(89~94)
X21(82~93)(82~91)(82~95)(84~93)(83~89)
X22(77~83)(79~86)(83~89)(75~82)(84~95)
X23(82~88)(84~93)(79~83)(79~88)(84~89)
X24(85~94)(85~89)(73~88)(84~91)(87~93)
X31(80~93)(78~87)(82~92)(87~90)(87~94)
X32(76~84)(83~88)(85~94)(79~82)(85~93)
X33(82~88)(85~94)(92~96)(76~82)(85~92)
X34(83~95)(88~93)(75~83)(84~90)(82~93)
X41(78~83)(83~88)(82~92)(85~92)(88~94)
X42(79~86)(75~82)(76~84)(82~89)(83~88)
X43(74~89)(82~93)(77~84)(73~88)(79~82)
X44(82~91)(82~89)(73~86)(77~86)(82~91)
X45(77~88)(82~93)(79~81)(65~74)(81~89)
), ArticleFig(id=1322162003389559632, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, language=CN, label=表2, caption=

5座煤矿机电系统指标评价区间数

, figureFileSmall=null, figureFileBig=null, tableContent=
指标矿山K1矿山K2矿山K3矿山K4矿山K5
X11(74~83)(82~91)(80~93)(78~84)(82~93)
X12(79~88)(78~89)(68~79)(77~82)(91~95)
X13(78~84)(82~85)(65~73)(72~86)(93~96)
X14(74~81)(77~85)(83~93)(79~84)(89~94)
X21(82~93)(82~91)(82~95)(84~93)(83~89)
X22(77~83)(79~86)(83~89)(75~82)(84~95)
X23(82~88)(84~93)(79~83)(79~88)(84~89)
X24(85~94)(85~89)(73~88)(84~91)(87~93)
X31(80~93)(78~87)(82~92)(87~90)(87~94)
X32(76~84)(83~88)(85~94)(79~82)(85~93)
X33(82~88)(85~94)(92~96)(76~82)(85~92)
X34(83~95)(88~93)(75~83)(84~90)(82~93)
X41(78~83)(83~88)(82~92)(85~92)(88~94)
X42(79~86)(75~82)(76~84)(82~89)(83~88)
X43(74~89)(82~93)(77~84)(73~88)(79~82)
X44(82~91)(82~89)(73~86)(77~86)(82~91)
X45(77~88)(82~93)(79~81)(65~74)(81~89)
), ArticleFig(id=1322162003490222929, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, language=EN, label=Table 3, caption=

Initial weight of indexes

, figureFileSmall=null, figureFileBig=null, tableContent=
准则层指标准则层指标权重目标层指标局部权重全局权重排序
X10.183 6X110.298 10.054 79
X120.225 70.041 415
X130.205 30.037 717
X140.270 90.049 712
X20.262 6X210.339 60.089 22
X220.217 70.057 28
X230.261 30.068 65
X240.181 40.047 614
X30.2387X310.219 90.052 510
X320.263 70.062 96
X330.316 60.075 63
X340.199 80.047 713
X40.315 1X410.122 30.038 516
X420.159 20.050 211
X430.191 10.060 27
X440.229 30.072 34
X450.298 10.093 91
), ArticleFig(id=1322162003557331794, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, language=CN, label=表3, caption=

指标初始权重

, figureFileSmall=null, figureFileBig=null, tableContent=
准则层指标准则层指标权重目标层指标局部权重全局权重排序
X10.183 6X110.298 10.054 79
X120.225 70.041 415
X130.205 30.037 717
X140.270 90.049 712
X20.262 6X210.339 60.089 22
X220.217 70.057 28
X230.261 30.068 65
X240.181 40.047 614
X30.2387X310.219 90.052 510
X320.263 70.062 96
X330.316 60.075 63
X340.199 80.047 713
X40.315 1X410.122 30.038 516
X420.159 20.050 211
X430.191 10.060 27
X440.229 30.072 34
X450.298 10.093 91
), ArticleFig(id=1322162003666383699, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, language=EN, label=Table 4, caption=

Comprehensive impact matrix

, figureFileSmall=null, figureFileBig=null, tableContent=
TX11X12X13X14X21X22X23X24X31X32X33X34X41X42X43X44X45
X110.0530.1040.0290.0830.0290.0300.1100.0850.0840.0860.1090.1030.0350.0370.0480.0450.058
X120.0790.0370.0230.0540.0220.0230.0790.0560.0730.0750.0790.0740.0280.0290.0370.0350.044
X130.0950.1140.0160.0520.0200.0210.0770.0530.0530.0550.0580.0540.0230.0240.0310.0300.038
X140.0710.0860.0180.0260.0190.0190.0720.0490.0490.0500.0530.0500.0210.0220.0290.0270.035
X210.0950.0870.0510.0770.0560.1160.1330.1250.1170.1410.1470.1160.1240.1100.1430.1400.159
X220.1260.1360.0630.0910.0910.0550.1290.1190.0950.1190.1250.0960.0990.1010.1330.1310.148
X230.1220.0990.0620.1240.1070.1110.0870.1170.0920.1170.1240.1110.0630.0630.1310.1110.162
X240.1440.1350.0730.1230.1190.1220.1470.0960.1460.1360.1610.1280.1120.1150.1500.1470.185
X310.1380.1140.0790.1040.0470.0480.1210.0940.0670.1280.1170.1080.0910.0940.1060.1040.137
X320.1270.1190.0650.0930.0530.0550.1280.1190.1130.0780.1420.1310.0980.1010.1320.1290.147
X330.1430.1360.0810.1260.0500.0510.1270.1150.1290.1160.0830.1120.0760.1140.1100.1070.142
X340.1580.1310.0890.1210.0620.0640.1590.1480.1230.1290.1540.0840.1220.1090.1420.1380.177
X410.1570.1330.0880.1200.0990.1000.1430.1480.1240.1300.1380.1070.0680.1450.1440.1410.161
X420.1330.1420.0670.1160.0950.0630.1540.1260.1190.1260.1330.1200.1030.0660.1390.1360.172
X430.1590.1500.0710.1220.1000.1200.1620.1510.1260.1330.1410.1260.1260.1120.0900.1430.164
X440.1530.1290.0680.1350.0960.1160.1560.1450.1210.1270.1350.1220.1040.1070.1240.0810.158
X450.1840.1580.1030.1420.1490.1530.2060.1920.1660.1920.2020.1660.1460.1490.1730.1510.138
), ArticleFig(id=1322162003733492564, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, language=CN, label=表4, caption=

综合影响矩阵

, figureFileSmall=null, figureFileBig=null, tableContent=
TX11X12X13X14X21X22X23X24X31X32X33X34X41X42X43X44X45
X110.0530.1040.0290.0830.0290.0300.1100.0850.0840.0860.1090.1030.0350.0370.0480.0450.058
X120.0790.0370.0230.0540.0220.0230.0790.0560.0730.0750.0790.0740.0280.0290.0370.0350.044
X130.0950.1140.0160.0520.0200.0210.0770.0530.0530.0550.0580.0540.0230.0240.0310.0300.038
X140.0710.0860.0180.0260.0190.0190.0720.0490.0490.0500.0530.0500.0210.0220.0290.0270.035
X210.0950.0870.0510.0770.0560.1160.1330.1250.1170.1410.1470.1160.1240.1100.1430.1400.159
X220.1260.1360.0630.0910.0910.0550.1290.1190.0950.1190.1250.0960.0990.1010.1330.1310.148
X230.1220.0990.0620.1240.1070.1110.0870.1170.0920.1170.1240.1110.0630.0630.1310.1110.162
X240.1440.1350.0730.1230.1190.1220.1470.0960.1460.1360.1610.1280.1120.1150.1500.1470.185
X310.1380.1140.0790.1040.0470.0480.1210.0940.0670.1280.1170.1080.0910.0940.1060.1040.137
X320.1270.1190.0650.0930.0530.0550.1280.1190.1130.0780.1420.1310.0980.1010.1320.1290.147
X330.1430.1360.0810.1260.0500.0510.1270.1150.1290.1160.0830.1120.0760.1140.1100.1070.142
X340.1580.1310.0890.1210.0620.0640.1590.1480.1230.1290.1540.0840.1220.1090.1420.1380.177
X410.1570.1330.0880.1200.0990.1000.1430.1480.1240.1300.1380.1070.0680.1450.1440.1410.161
X420.1330.1420.0670.1160.0950.0630.1540.1260.1190.1260.1330.1200.1030.0660.1390.1360.172
X430.1590.1500.0710.1220.1000.1200.1620.1510.1260.1330.1410.1260.1260.1120.0900.1430.164
X440.1530.1290.0680.1350.0960.1160.1560.1450.1210.1270.1350.1220.1040.1070.1240.0810.158
X450.1840.1580.1030.1420.1490.1530.2060.1920.1660.1920.2020.1660.1460.1490.1730.1510.138
), ArticleFig(id=1322162003829961557, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, language=EN, label=Table 5, caption=

Comprehensive weight of indicators

, figureFileSmall=null, figureFileBig=null, tableContent=
指标影响度Fi被影响度Hi中心度Mi中心度排序原因度Ni因素属性初始权重αiMi×αi综合权重Wi权重排序
X111.127 32.136 03.263 312-1.008 7结果因素0.054 70.178 60.049 211
X120.845 12.009 72.854 815-1.164 6结果因素0.041 40.118 30.032 616
X130.813 01.046 11.859 117-0.233 0结果因素0.037 70.070 10.019 317
X140.696 61.708 52.405 216-1.011 9结果因素0.049 70.119 60.033 015
X211.935 81.213 83.149 6130.722 0原因因素0.089 20.280 90.077 43
X221.855 81.266 63.122 4140.589 2原因因素0.057 20.178 50.049 212
X231.802 72.189 43.992 24-0.386 7结果因素0.068 60.273 90.075 55
X242.238 31.936 54.174 830.301 8原因因素0.047 60.198 90.054 88
X311.697 51.794 03.491 611-0.096 5结果因素0.052 50.183 30.050 510
X321.825 91.934 83.760 68-0.108 9结果因素0.062 90.236 70.065 27
X331.816 12.100 73.916 85-0.284 6结果因素0.075 60.296 00.081 62
X342.110 61.808 43.919 160.302 2原因因素0.047 70.186 90.051 59
X412.146 61.440 53.587 190.706 1原因因素0.038 50.138 20.038 114
X422.009 61.499 43.509 0100.510 3原因因素0.050 20.176 00.048 513
X432.195 61.861 44.057 020.334 2原因因素0.060 20.244 30.067 36
X442.079 61.796 13.875 770.283 6原因因素0.072 30.280 00.077 24
X452.770 42.224 84.995 210.545 5原因因素0.093 90.469 20.129 31
), ArticleFig(id=1322162004060648278, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, language=CN, label=表5, caption=

指标综合权重

, figureFileSmall=null, figureFileBig=null, tableContent=
指标影响度Fi被影响度Hi中心度Mi中心度排序原因度Ni因素属性初始权重αiMi×αi综合权重Wi权重排序
X111.127 32.136 03.263 312-1.008 7结果因素0.054 70.178 60.049 211
X120.845 12.009 72.854 815-1.164 6结果因素0.041 40.118 30.032 616
X130.813 01.046 11.859 117-0.233 0结果因素0.037 70.070 10.019 317
X140.696 61.708 52.405 216-1.011 9结果因素0.049 70.119 60.033 015
X211.935 81.213 83.149 6130.722 0原因因素0.089 20.280 90.077 43
X221.855 81.266 63.122 4140.589 2原因因素0.057 20.178 50.049 212
X231.802 72.189 43.992 24-0.386 7结果因素0.068 60.273 90.075 55
X242.238 31.936 54.174 830.301 8原因因素0.047 60.198 90.054 88
X311.697 51.794 03.491 611-0.096 5结果因素0.052 50.183 30.050 510
X321.825 91.934 83.760 68-0.108 9结果因素0.062 90.236 70.065 27
X331.816 12.100 73.916 85-0.284 6结果因素0.075 60.296 00.081 62
X342.110 61.808 43.919 160.302 2原因因素0.047 70.186 90.051 59
X412.146 61.440 53.587 190.706 1原因因素0.038 50.138 20.038 114
X422.009 61.499 43.509 0100.510 3原因因素0.050 20.176 00.048 513
X432.195 61.861 44.057 020.334 2原因因素0.060 20.244 30.067 36
X442.079 61.796 13.875 770.283 6原因因素0.072 30.280 00.077 24
X452.770 42.224 84.995 210.545 5原因因素0.093 90.469 20.129 31
), ArticleFig(id=1322162004127757143, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, language=EN, label=Table 6, caption=

Normalization results of interval numbers of evaluation indicators

, figureFileSmall=null, figureFileBig=null, tableContent=
指标矿山K1矿山K2矿山K3矿山K4矿山K5
X11(0.74~0.83)(0.82~0.91)(0.80~0.93)(0.78~0.84)(0.82~0.93)
X12(0.79~0.88)(0.78~0.89)(0.68~0.79)(0.77~0.82)(0.91~0.95)
X13(0.78~0.84)(0.82~0.85)(0.65~0.73)(0.72~0.86)(0.93~0.96)
X14(0.74~0.81)(0.77~0.85)(0.83~0.93)(0.79~0.84)(0.89~0.94)
X21(0.82~0.93)(0.82~0.91)(0.82~0.95)(0.84~0.93)(0.83~0.89)
X22(0.77~0.83)(0.79~0.86)(0.83~0.89)(0.75~0.82)(0.84~0.95)
X23(0.82~0.88)(0.84~0.93)(0.79~0.83)(0.79~0.88)(0.84~0.89)
X24(0.85~0.94)(0.85~0.89)(0.73~0.88)(0.84~0.91)(0.87~0.93)
X31(0.80~0.93)(0.78~0.87)(0.82~0.92)(0.87~0.90)(0.87~0.94)
X32(0.76~0.84)(0.83~0.88)(0.85~0.94)(0.79~0.82)(0.85~0.93)
X33(0.82~0.88)(0.85~0.94)(0.92~0.96)(0.76~0.82)(0.85~0.92)
X34(0.83~0.95)(0.88~0.93)(0.75~0.83)(0.84~0.90)(0.82~0.93)
X41(0.78~0.83)(0.83~0.88)(0.82~0.92)(0.85~0.92)(0.88~0.94)
X42(0.79~0.86)(0.75~0.82)(0.76~0.84)(0.82~0.89)(0.83~0.88)
X43(0.74~0.89)(0.82~0.93)(0.77~0.84)(0.73~0.88)(0.79~0.82)
X44(0.82~0.91)(0.82~0.89)(0.73~0.86)(0.77~0.86)(0.82~0.91)
X45(0.77~0.88)(0.82~0.93)(0.79~0.81)(0.65~0.74)(0.81~0.89)
), ArticleFig(id=1322162004220031832, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, language=CN, label=表6, caption=

评价指标区间数归一化处理结果

, figureFileSmall=null, figureFileBig=null, tableContent=
指标矿山K1矿山K2矿山K3矿山K4矿山K5
X11(0.74~0.83)(0.82~0.91)(0.80~0.93)(0.78~0.84)(0.82~0.93)
X12(0.79~0.88)(0.78~0.89)(0.68~0.79)(0.77~0.82)(0.91~0.95)
X13(0.78~0.84)(0.82~0.85)(0.65~0.73)(0.72~0.86)(0.93~0.96)
X14(0.74~0.81)(0.77~0.85)(0.83~0.93)(0.79~0.84)(0.89~0.94)
X21(0.82~0.93)(0.82~0.91)(0.82~0.95)(0.84~0.93)(0.83~0.89)
X22(0.77~0.83)(0.79~0.86)(0.83~0.89)(0.75~0.82)(0.84~0.95)
X23(0.82~0.88)(0.84~0.93)(0.79~0.83)(0.79~0.88)(0.84~0.89)
X24(0.85~0.94)(0.85~0.89)(0.73~0.88)(0.84~0.91)(0.87~0.93)
X31(0.80~0.93)(0.78~0.87)(0.82~0.92)(0.87~0.90)(0.87~0.94)
X32(0.76~0.84)(0.83~0.88)(0.85~0.94)(0.79~0.82)(0.85~0.93)
X33(0.82~0.88)(0.85~0.94)(0.92~0.96)(0.76~0.82)(0.85~0.92)
X34(0.83~0.95)(0.88~0.93)(0.75~0.83)(0.84~0.90)(0.82~0.93)
X41(0.78~0.83)(0.83~0.88)(0.82~0.92)(0.85~0.92)(0.88~0.94)
X42(0.79~0.86)(0.75~0.82)(0.76~0.84)(0.82~0.89)(0.83~0.88)
X43(0.74~0.89)(0.82~0.93)(0.77~0.84)(0.73~0.88)(0.79~0.82)
X44(0.82~0.91)(0.82~0.89)(0.73~0.86)(0.77~0.86)(0.82~0.91)
X45(0.77~0.88)(0.82~0.93)(0.79~0.81)(0.65~0.74)(0.81~0.89)
), ArticleFig(id=1322162004446524249, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, language=EN, label=Table 7, caption=

Calculation results of weighted interval number evaluation matrix for mine K1

, figureFileSmall=null, figureFileBig=null, tableContent=
指标加权区间数评价矩阵
X11(0.036 4~0.040 8)(0.000 0~0.029 5)(0.029 5~0.034 4)(0.034 4~0.039 4)(0.039 4~0.044 3)(0.044 3~0.049 2)
X12(0.025 8~0.028 7)(0.000 0~0.019 6)(0.019 6~0.022 8)(0.022 8~0.026 1)(0.026 1~0.029 3)(0.029 3~0.032 6)
X13(0.015 1~0.016 2)(0.000 0~0.011 6)(0.011 6~0.013 5)(0.013 5~0.015 4)(0.015 4~0.017 4)(0.017 4~0.019 3)
X14(0.024 3~0.026 6)(0.000 0~0.019 7)(0.019 7~0.023 0)(0.023 0~0.026 3)(0.026 3~0.029 6)(0.029 6~0.032 9)
X21(0.063 5~0.072 0)(0.000 0~0.046 4)(0.046 4~0.054 2)(0.054 2~0.061 9)(0.061 9~0.069 7)(0.069 7~0.077 4)
X22(0.037 9~0.040 8)(0.000 0~0.029 5)(0.029 5~0.034 4)(0.034 4~0.039 4)(0.039 4~0.044 3)(0.044 3~0.049 2)
X23(0.061 9~0.066 4)(0.000 0~0.045 3)(0.045 3~0.052 9)(0.052 9~0.060 4)(0.060 4~0.068 0)(0.068 0~0.075 5)
X24(0.046 6~0.051 5)(0.000 0~0.032 9)(0.032 9~0.038 4)(0.038 4~0.043 8)(0.043 8~0.049 3)(0.049 3~0.054 8)
X31(0.040 4~0.047 0)(0.000 0~0.030 3)(0.030 3~0.035 4)(0.035 4~0.040 4)(0.040 4~0.045 5)(0.045 5~0.050 5)
X32(0.049 6~0.054 8)(0.000 0~0.039 1)(0.039 1~0.045 6)(0.045 6~0.052 2)(0.052 2~0.058 7)(0.058 7~0.065 2)
X33(0.066 9~0.071 8)(0.000 0~0.049 0)(0.049 0~0.057 1)(0.057 1~0.065 3)(0.065 3~0.073 4)(0.073 4~0.081 6)
X34(0.042 7~0.048 9)(0.000 0~0.030 9)(0.030 9~0.036 1)(0.036 1~0.041 2)(0.041 2~0.046 4)(0.046 4~0.051 5)
X41(0.029 7~0.031 6)(0.000 0~0.022 9)(0.022 9~0.026 7)(0.026 7~0.030 5)(0.030 5~0.034 3)(0.034 3~0.038 1)
X42(0.038 3~0.041 7)(0.000 0~0.029 1)(0.029 1~0.034 0)(0.034 0~0.038 8)(0.038 8~0.043 7)(0.043 7~0.048 5)
X43(0.049 8~0.059 9)(0.000 0~0.040 4)(0.040 4~0.047 1)(0.047 1~0.053 8)(0.053 8~0.060 6)(0.060 6~0.067 3)
X44(0.063 3~0.070 3)(0.000 0~0.046 3)(0.046 3~0.054 0)(0.054 0~0.061 8)(0.061 8~0.069 5)(0.069 5~0.077 2)
X45(0.099 6~0.113 8)(0.000 0~0.077 6)(0.077 6~0.090 5)(0.090 5~0.103 4)(0.103 4~0.116 4)(0.116 4~0.129 3)
), ArticleFig(id=1322162004538798938, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, language=CN, label=表7, caption=

矿山K1加权区间数评价矩阵计算结果

, figureFileSmall=null, figureFileBig=null, tableContent=
指标加权区间数评价矩阵
X11(0.036 4~0.040 8)(0.000 0~0.029 5)(0.029 5~0.034 4)(0.034 4~0.039 4)(0.039 4~0.044 3)(0.044 3~0.049 2)
X12(0.025 8~0.028 7)(0.000 0~0.019 6)(0.019 6~0.022 8)(0.022 8~0.026 1)(0.026 1~0.029 3)(0.029 3~0.032 6)
X13(0.015 1~0.016 2)(0.000 0~0.011 6)(0.011 6~0.013 5)(0.013 5~0.015 4)(0.015 4~0.017 4)(0.017 4~0.019 3)
X14(0.024 3~0.026 6)(0.000 0~0.019 7)(0.019 7~0.023 0)(0.023 0~0.026 3)(0.026 3~0.029 6)(0.029 6~0.032 9)
X21(0.063 5~0.072 0)(0.000 0~0.046 4)(0.046 4~0.054 2)(0.054 2~0.061 9)(0.061 9~0.069 7)(0.069 7~0.077 4)
X22(0.037 9~0.040 8)(0.000 0~0.029 5)(0.029 5~0.034 4)(0.034 4~0.039 4)(0.039 4~0.044 3)(0.044 3~0.049 2)
X23(0.061 9~0.066 4)(0.000 0~0.045 3)(0.045 3~0.052 9)(0.052 9~0.060 4)(0.060 4~0.068 0)(0.068 0~0.075 5)
X24(0.046 6~0.051 5)(0.000 0~0.032 9)(0.032 9~0.038 4)(0.038 4~0.043 8)(0.043 8~0.049 3)(0.049 3~0.054 8)
X31(0.040 4~0.047 0)(0.000 0~0.030 3)(0.030 3~0.035 4)(0.035 4~0.040 4)(0.040 4~0.045 5)(0.045 5~0.050 5)
X32(0.049 6~0.054 8)(0.000 0~0.039 1)(0.039 1~0.045 6)(0.045 6~0.052 2)(0.052 2~0.058 7)(0.058 7~0.065 2)
X33(0.066 9~0.071 8)(0.000 0~0.049 0)(0.049 0~0.057 1)(0.057 1~0.065 3)(0.065 3~0.073 4)(0.073 4~0.081 6)
X34(0.042 7~0.048 9)(0.000 0~0.030 9)(0.030 9~0.036 1)(0.036 1~0.041 2)(0.041 2~0.046 4)(0.046 4~0.051 5)
X41(0.029 7~0.031 6)(0.000 0~0.022 9)(0.022 9~0.026 7)(0.026 7~0.030 5)(0.030 5~0.034 3)(0.034 3~0.038 1)
X42(0.038 3~0.041 7)(0.000 0~0.029 1)(0.029 1~0.034 0)(0.034 0~0.038 8)(0.038 8~0.043 7)(0.043 7~0.048 5)
X43(0.049 8~0.059 9)(0.000 0~0.040 4)(0.040 4~0.047 1)(0.047 1~0.053 8)(0.053 8~0.060 6)(0.060 6~0.067 3)
X44(0.063 3~0.070 3)(0.000 0~0.046 3)(0.046 3~0.054 0)(0.054 0~0.061 8)(0.061 8~0.069 5)(0.069 5~0.077 2)
X45(0.099 6~0.113 8)(0.000 0~0.077 6)(0.077 6~0.090 5)(0.090 5~0.103 4)(0.103 4~0.116 4)(0.116 4~0.129 3)
), ArticleFig(id=1322162004853371739, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, language=EN, label=Table 8, caption=

Safety evaluation results of electromechanical system for five coal mines

, figureFileSmall=null, figureFileBig=null, tableContent=
矿山名称到“危险”等级距离到“较危险”等级距离到“中等安全”等级距离到“较安全”等级距离到“安全”等级距离评估结果
本文VIKOR[19]TOPSIS[20]
矿山K10.206 60.053 20.027 40.011 00.033 4较安全中等安全较安全
矿山K20.216 50.059 80.033 70.010 30.026 0较安全较安全较安全
矿山K30.210 60.056 10.031 20.020 00.038 8较安全较安全较安全
矿山K40.200 40.046 50.025 10.024 60.046 6较安全较安全较安全
矿山K50.219 00.061 70.035 70.012 30.026 6较安全较安全安全
), ArticleFig(id=1322162004954035036, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1322161832173880269, language=CN, label=表8, caption=

5 座煤矿机电系统安全评估结果

, figureFileSmall=null, figureFileBig=null, tableContent=
矿山名称到“危险”等级距离到“较危险”等级距离到“中等安全”等级距离到“较安全”等级距离到“安全”等级距离评估结果
本文VIKOR[19]TOPSIS[20]
矿山K10.206 60.053 20.027 40.011 00.033 4较安全中等安全较安全
矿山K20.216 50.059 80.033 70.010 30.026 0较安全较安全较安全
矿山K30.210 60.056 10.031 20.020 00.038 8较安全较安全较安全
矿山K40.200 40.046 50.025 10.024 60.046 6较安全较安全较安全
矿山K50.219 00.061 70.035 70.012 30.026 6较安全较安全安全
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基于G1-FDEMATEL-区间逼近的煤矿机电系统安全评价模型研究
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褚新胜 1 , 盛高永 1 , 孟磊 1 , 吕现波 1 , 张海云 2, 3
矿业研究与开发 | 矿山安全与环保 2025,45(9): 104-114
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矿业研究与开发 |矿山安全与环保 2025 , 45 (9) : 104 -114
基于G1-FDEMATEL-区间逼近的煤矿机电系统安全评价模型研究
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褚新胜1 , 盛高永1, 孟磊1, 吕现波1, 张海云2, 3
作者信息
  • 1.临沂会宝岭铁矿有限公司,山东 临沂市 277712
  • 2.长沙矿山研究院有限责任公司,湖南 长沙 410012
  • 3.国家金属采矿工程技术研究中心,湖南 长沙 410012
作者简介:

褚新胜(1983—),男,山东烟台人,高级工程师,主要从事矿山自动化、智能化控制研究。E-mail:

Research on Safety Evaluation Model of Coal Mine Electromechanical Systems Based on G1-FDEMATEL-Interval Approximation
Xinsheng CHU1 , Gaoyong SHENG1, Lei MENG1, Xianbo LYU1, Haiyun ZHANG2, 3
Affiliations
  • 1.Linyi Huibaoling Iron Mine Co., Ltd., Linyi, Shandong 277712, China
  • 2.Changsha Institute of Mining Research Co., Ltd., Changsha, Hunan 410012, China
  • 3.National Engineering Research Center for Metal Mining, Changsha, Hunan 410012, China
出版时间: 2025-09-25
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针对煤矿机电系统安全评估的复杂性和模糊性,为提高评估结果的客观性和可靠性,引入区间逼近理论,建立基于G1-FDEMATEL-区间逼近的煤矿机电系统安全综合评价模型。首先,根据事故致因交叉理论,从“人、机、管、环”4个维度,筛选17项指标构建评价体系;其次,耦合G1-FDEMATEL法获取指标综合权重,基于区间逼近原理,以区间估计法确定指标评估数据,弥补传统模型点估计值不连续、信息缺失的局限性,通过计算综合距离,判定煤矿机电系统安全等级;最后,以5座煤矿为例,应用G1-FDEMATEL-区间逼近模型分析机电系统安全状态。结果表明:5座煤矿机电系统安全等级均为“较安全”,与专家结论一致,较传统VIKOR、TOPSIS模型更能有效反映机电系统安全真实状态,验证了该模型的适应性和科学性,可为防范和处理机电系统安全事故提供理论支撑。

煤矿机电系统  /  安全等级  /  区间逼近  /  G1法  /  模糊 DEMATEL法

In response to the complexity and ambiguity of safety evaluation for coal mine electromechanical systems, interval approximation theory was introduced to improve the objectivity and reliability of evaluated results, and a comprehensive safety evaluation model for coal mine electromechanical systems based on G1-FDEMATEL-interval approximation was established. Firstly, according to the theory of accident causation intersection, 17 indicators were filtered from the four dimensions of human, machine, management, and environment to construct an evaluation system. Secondly, the G1-FDEMATEL method was coupled to obtain the comprehensive weights of indicators. Based on the principle of interval approximation, the interval estimation method was used to determine the evaluation data of indicators, which compensated for the limitation of discontinuous point estimation values and information missing in traditional models. By calculating the comprehensive distance, the safety level of coal mine electromechanical systems was determined. Finally, taking 5 coal mines as examples, the G1-FDEMATEL-interval approximation model was applied to analyze the safety status of the electromechanical systems. The results show that the safety levels of the electromechanical systems in all five coal mines were relatively safe, consistent with the expert conclusions. Compared with traditional VIKOR and TOPSIS models, it can effectively reflect the true safety status of the electromechanical systems, verify the adaptability and scientificity of the models, and provide a theoretical support for preventing and handling electrical system safety accidents.

Coal mine electromechanical system  /  Safety level  /  Interval approximation  /  G1 method  /  Fuzzy DEMATEL method
褚新胜, 盛高永, 孟磊, 吕现波, 张海云. 基于G1-FDEMATEL-区间逼近的煤矿机电系统安全评价模型研究. 矿业研究与开发, 2025 , 45 (9) : 104 -114 .
Xinsheng CHU, Gaoyong SHENG, Lei MENG, Xianbo LYU, Haiyun ZHANG. Research on Safety Evaluation Model of Coal Mine Electromechanical Systems Based on G1-FDEMATEL-Interval Approximation[J]. Mining Research and Development, 2025 , 45 (9) : 104 -114 .
随着科技的不断进步和先进制造业的持续发展,越来越多的智能化、自动化、高压大功率机电设备应用到现代化深井煤矿生产,进一步提高了煤炭开采效率。但是,由于煤矿机电设备种类和数量增多,功率增大,且长期处于高温、高湿、高粉尘的恶劣环境,容易发生机电安全事故,机电系统安全事故成为煤炭产业高质量发展的重要影响因素[1]。因此,科学合理地开展煤矿机电系统安全评价,分析机电系统安全薄弱环节,进一步防范机电安全事故,对于煤矿安全生产具有重要的现实意义。
在煤矿机电安全分析与评价方面,李明轩[2]系统总结了煤矿机电事故发生的类型、特点,并根据事故致因提出了针对性举措,可为提高煤矿机电安全提供理论参考;CHEN Yunqi等[3]设计研发了煤矿机电设备监管系统,实现了主要机电设备的在线监测和故障分析,为机电设备安全评估提供了智能化手段;邵良杉等[4]基于人因视角,提出人因分析和分类系统融合的方法,研究了煤矿机电事故的内在关键因素和关键致因链;李哲等[5]综合运用四组元本体模型和机器学习方法,理清煤矿机电设备、机电事故和处置措施之间的复杂关系,构建了机电设备事故知识图谱,为快速锁定事故原因和制定维修方案提供了便捷方法;邢志刚[6]考虑了煤矿机电安全影响因素多、关系复杂的特点,建立了基于AHP-TOPSIS的机电安全综合评估模型;王中锋[7]针对煤矿综采设备安全评估的模糊性特点,将三角模糊数理论应用到综采系统运行安全状况评估中。随着数学模型理论研究的不断深入,诸如层次分析法-模糊数学[8]、灰色关联GRA[9]、云物元模型[10]等逐步被引用到煤矿机电系统安全评价中,并取得了较好的效果。煤矿机电系统安全属于典型的多属性定性评估范畴,具有随机性、动态变化特点。现有的研究成果还存在以下不足:一是评价理论体系还不健全完善,煤矿机电事故致因分析仍是当前研究的重点内容,专门针对煤矿机电系统安全评价模型的研究相对较少,尚未形成理论体系,难以有效指导煤矿企业合理判别机电系统安全状态,指导预防和处理机电事故;二是指标权重计算还不科学合理,煤矿机电系统安全评估指标因素之间存在交互影响,当前,主要采用层次分析法或熵权法等单一赋权法确定指标权重,没有充分考虑指标因素之间的相互作用对指标权重结果的影响,可能导致最终评估结果失效;三是指标数据赋值还不完全客观,在不确定性的多指标综合决策分析评估时,主要由专家结合自身经验,基于点估计法来确定指标数据,难以客观全面反映评价对象的真实状态,容易造成评价信息丢失[11],在煤矿机电系统安全评估等方面不能完全适用。
区间逼近法是以区间估计理论为基础,通过构建区间数评价矩阵,计算等级偏差距离和综合距离确定安全等级的理论,能够有效克服点估计法指标数据不连续、决策评估信息扭曲丢失等缺点,使评估结果更科学客观。张众等[12]建立了层次分析法与区间逼近理论相结合的机场混凝土道路面性能多指标综合评价模型;廖俊文等[13]将区间逼近理论应用到装配式建筑施工风险评价中,通过分析比较,验证了区间数评估方法更符合实际;彭勍波[14]建立了地下煤矿智能化建设需求分级的区间数模型,为地下煤矿的智能化建设降本增效提供了新思路。模糊DEMATEL法是当前确定指标因素重要程度与划分层级关系的主要分析方法。
鉴于此,针对煤矿机电系统安全评估模糊学特点,引入了区间逼近法,建立基于G1-FDEMATEL-区间逼近的综合评价模型。在构建煤矿机电系统安全评价指标体系的基础上,运用G1-FDEMATEL法获取指标综合权重,基于区间逼近理论,通过计算综合距离,判定煤矿机电系统安全状态,以期为防范和处理煤矿机电系统安全事故提供理论支撑。
煤矿机电系统安全评价需要统筹考虑诸多因素,且因素之间具有一定关联性。参考煤矿机电相关管理办法和技术规范,并在中国知网中检索“煤矿机电安全”等关键词,收集已有的相关文献研究成果,对指标体系进行分类汇总;组织相关行业专家和现场技术人员,结合煤矿开采技术特点和生产要求,对指标体系进行论证;最后,基于事故致因交叉理论,从“人、机、管、环”4个方面,选取了17个重要影响因素,构建评价指标体系,具体见图1。根据工程实际,借鉴现有的煤矿机电系统安全分级研究成果,划分为5个等级,即Ⅰ级(安全)、Ⅱ级(较安全)、Ⅲ级(中等安全)、Ⅳ级(较危险)和Ⅴ级(危险)。指标分级标准为[90, 100)、[80, 90)、[70, 80)、[60, 70)和[0, 60)。
考虑到煤矿机电系统安全评价指标体系相对复杂,而传统AHP法计算指标权重具有较强的主观性,且在权重计算过程中需要多次调整判断矩阵,以满足一致性检验需求,计算过程偏复杂,为此,本文采用G1法获取指标初始权重。G1法是由专家结合自身经验,对指标相对重要性进行排序,构建蕴含指标相对重要性的序列集合,然后,给定指标相对重要性比值ri,表示指标之间相对重要性程度,最后,通过简单运算可以获得较为可靠、合理的指标权重。具体计算过程见文献[15]。
决策实验室分析法(DEMATEL)是基于矩阵工具和运用图论思想,分析研究指标因素在系统中的地位和识别关键影响因素的理论。由于决策者认知的局限性,在确定指标因素间影响程度时,往往存在盲目性,导致最终评估结果与实际不符。因此,本文引入三角模糊数理论,运用模糊语言对初始直接影响矩阵进行转换,避免信息表达不完整,然后对三角模糊影响矩阵进行解模处理,建立模糊DEMATEL法(FDEMATEL),通过计算指标影响度、被影响度、中心度、原因度,分析指标因素的因果关系。具体计算过程[16]如下。
(1)建立初始直接影响矩阵O。根据建立的煤矿机电系统安全评价指标体系,组织相关专家,以现场讨论形式,基于4标度法,对各指标因素间的相关影响程度进行赋值打分,由此建立初始直接影响矩阵O,记为O=[oij]n×n。
(2)模糊语言转换。基于三角模糊数原理,根据三角模糊数与标度取值对应法则,对初始直接影响矩阵O进行三角模糊数语义转换,表示为oij=(lij,mij,rij),其中,lij代表悲观值,mij表示一般值,rij代表乐观值。标度取值与三角模糊数转换对应法则见表1。
(3)三角模糊数语义信息解模。首先对三角模糊数边界归一化处理,然后对指标值进行解模处理,获取具体数值,建立清晰化影响矩阵Z。三角模糊数边界值处理公式为:
式中:xij、xmj和xlj分别为第j个因素评价打分的模糊语义右侧值、中间值和左侧值;rij、mij和lij分别为标准化后的模糊语义右侧值、中间值和左侧值;、和分别为最小右侧值、中间值和左侧值;为最大右侧值和最小左侧值的差值。
左右边界归一化处理公式为:
式中:和分别为归一化后的左侧值和右侧值。
指标值解模计算公式为:
式中:为指标解模值。
指标清晰化值xij的计算公式为:
(4)建立规范化影响矩阵B。取清晰化影响矩阵Z=[xij]n×n行和最大值,对清晰化影响矩阵Z(Z=[xij]n×n)规范化处理,建立规范化影响矩阵B。
式中,max表示清晰化影响矩阵Z行和的最大值。
(5)计算综合影响矩阵T。综合影响矩阵T(T=[tij]n×n)的计算公式为:
式中,E为单位矩阵。
(6)风险因素“四度”。根据模糊DEMATEL法原理,通过计算指标影响度、被影响度、中心度和原因度,识别关键影响因素,其中,指标影响度Fi为综合影响矩阵T(T=[tij]n×n)的行和,表示第i个指标因素对其他n-1个指标因素的影响程度;指标被影响程度Hi为综合影响矩阵T(T=[tij]n×n)的列和,表示第i个指标因素受其他n-1个指标因素的影响程度;中心度Mi为影响度Fi与被影响程度Hi的和值,体现第i个指标因素在整个评价指标体系中的地位,中心度Mi越大,表示该指标因素综合影响程度越大,即在评价体系中处于核心位置;原因度Ni为影响度Fi与被影响程度Hi的差值,表示第i个风险因素在评价体系中的净影响程度。根据原因度Ni大小,将指标因素分为原因因素(Ni>0)和结果因素(Ni<0)两大类。
(7)综合权重。为获取符合实际的指标权重,综合考虑指标因素之间的相互影响关系,在应用G1法计算指标初始权重基础上,将指标初始权重与模糊DEMATEL指标中心度耦合,确定指标综合权重,实现权重优化。
式中:W为指标因素综合权重;αi为指标因素初始权重;Mi为指标因素中心度。
煤矿机电系统安全评价指标均为定性指标,在传统评价模型中,一般由专家结合工程实际,依据指标分级标准,基于点估计法进行指标打分,即以一个不连续的确定数作为指标评价值。实际上,煤矿机电系统安全指标数据是不断波动变化,同时,因为专家对系统认识不全面、了解不深入,采用点估计法确定的指标值具有模糊性,不能全面客观反映煤矿机电系统实际状态。区间逼近法利用区间估计法,以区间数反映指标数值变化特征,弥补了传统模型点估计法数据不连续、易造成指标信息丢失的缺陷[17]。研究表明,基于区间估计数的整体逼近思想,能够为定性评价提供更为合理、客观的决策方法[18],具体计算过程如下。
假设选取了n个评价指标对煤矿机电系统安全进行综合评价,并将煤矿机电系统安全划分为s个等级,根据指标分级标准的上、下边界值,构建评价指标分级标准集合U。
式中,、分别表示第n个评价指标第s个等级的分级下限值和上限值。
假设对k个煤矿机电系统进行安全评价,组织相关专家,根据系统实际状态,结合指标分级标准,确定k个煤矿机电系统各评价指标的区间数,构建指标区间数集合A,表示为:
式中,[,]表示第n个评价指标第k个煤矿机电系统的区间数评价界限值。
将指标区间数集合A与评价指标分级标准集合U组合,构建区间数评价矩阵D。
由于评价指标属性和量纲存在差异,无法直接进行比较和分析,需要对区间数集合A进行同向化、归一化处理。其中,效益型指标和成本型指标分别按照式(12)和式(13)同向化处理,经过处理后,所有的指标评价数据趋势和类型均为效益型。
式中:表示第p个评价对象第q个指标区间数下限值;表示第p个评价对象第q个指标区间数上限值;表示第p个评价对象第q个指标区间数同向处理后的下限值;表示第p个评价对象第q个指标区间数同向处理后的上限值。
对经过同向化处理的评价区间数集合A进行归一化处理,构建最终区间数评价矩阵X,具体计算公式为:
式中:和分别表示第p个评价对象第q个指标区间数归一化下限值和上限值。
将区间数评价矩阵X与指标权重相耦合,构建加权区间数评价矩阵Z。
根据加权区间数评价矩阵Z,计算单指标不同等级偏离距离,具体计算公式为:
式中:drp表示等级偏离距离;、表示第i个评价对象第q个指标加权区间数下限值、上限值;、表示第r个等级第q个指标加权分级区间数下限值、上限值。
由于煤矿机电系统安全评价需要统筹考虑多个指标因素,因此,在计算单指标不同等级偏离距离基础上,需要确定综合距离dr。选取与等级标准距离最近的等级确定为最终安全等级,具体计算公式为:
基于G1-FDEMATEL的煤矿机电系统安全区间逼近模型实现过程如图2所示。
为验证基于G1-FDEMATEL-区间逼近模型在煤矿机电系统安全评价中的适应性和有效性,以山东省临沂市内5座煤矿为研究对象,通过相关计算,确定煤矿机电系统安全等级。组织了5位长期从事煤矿机电系统设计、安全评估的专家成立评价小组,通过收集各个矿山机电系统资料,结合现场调研情况和指标分级标准,确定5座矿山的指标评价区间数。具体结果见表2。5座煤矿机电系统评价指标数据分布如图3所示。
由图3可知,5座煤矿机电系统安全指标评价数据呈现跨区间分布的特征,符合工程实际。与采用点估计法相比,指标赋值更加合理。
根据煤矿机电系统安全评价指标体系构建情况,采用G1法计算指标初始权重,然后基于FDEMATEL法计算指标“四度”,将初始权重与指标中心度相结合,计算综合影响度,确定指标综合权重。
结合G1法原理,首先计算人为因素(X1)、机电设备状态(X2)、组织管理(X3)、环境因素(X4)4个一级指标权重,然后计算二级指标局部权重,最终获取全局权重。以一级指标为例,根据文献[15],由评价小组成员讨论确定指标相对重要性顺序,并给定两两指标间的相对重要性比值ri。其中,一级指标相对重要性排序为:环境因素(X4)>机电设备状态(X2)>组织管理(X3)>人为因素(X1),相应的指标相对重要性比值分别为r1=1.2、r2=1.1、r3=1.1,由此确定4个指标初始权重分别为w1=0.315 1、w2=0.262 6、w3=0.238 7、w4=0.183 6。整理可得,4个指标权重依次为:0.183 6, 0.262 6, 0.238 7, 0.315 1。同理,确定二级指标局部权重,其中,人为因素(X1)4个二级指标局部权重为WX1=(0.298 1, 0.225 7, 0.205 3, 0.270 9),机电设备状态(X2)4个二级指标局部权重为WX2=(0.339 6, 0.217 7, 0.261 3, 0.181 4),组织管理(X3)4个二级指标局部权重为WX3=(0.219 9, 0.263 7, 0.316 6, 0.199 8),环境因素(X4)5个二级指标局部权重为WX4=(0.122 3, 0.159 2, 0.191 1, 0.229 3, 0.298 1)。最终,可得指标全局权重,按照权重大小,对指标重要性进行综合排序,具体计算结果见表3。
根据模糊DEMATEL法原理,基于四标度法,由专家讨论确定各指标之间影响程度,建立初始直接影响矩阵。结合表1中标度取值与三角模糊数对应法则,进行直接影响矩阵转化;根据式(1)至式(7),对三角模糊影响矩阵解模处理,构建清晰化影响矩阵和综合影响矩阵,并计算指标四度。具体计算结果见表4。将G1法获取的指标初始权重与模糊DEMATEL法计算的指标中心度相结合,确定指标综合权重,并根据综合权重值进行综合排序,具体计算结果见表5。指标权重排序变动情况如图4所示。
根据表5可知,综合权重排序前五的指标因素分别是:湿度(X45)、管理机构水平(X33)、机电设备质量(X21)、载荷能力适配性(X44)、设备检修水平(X23),表示上述5个指标是煤矿机电系统的主要安全影响因素。根据图4可知,经过模糊DEMATEL法优化后,指标综合权重排序发生了较大变动。其中,指标重要性排序明显提高的有:防护设施齐全度(X24)、监察机制状况(X34)、地质构造复杂程度(X41)。分析认为上述3个因素指标影响度较大,容易对其他因素产生影响,在复杂状况和多重耦合机制影响下,会导致机电系统安全性降低,需要在日常工作中重点关注,因此,在进行煤矿机电系统安全评估中,需要进一步突出强调其关键性。指标重要性排序出现明显下降的是机电设备使用年限(X22),分析认为机电设备使用年限是固定性的,在符合规定的年限内机电设备安全性是稳定的,在日常使用中只需要关注运行状态,从而规避风险。
结合指标分级标准,煤矿机电系统安全评价指标均为效益型指标,具有一致的正向同向性,因此,根据式(9)至式(14),直接对指标区间数进行归一化处理,得到规范化指标区间数评价集合。具体计算结果见表6。
以矿山K1为例,将指标评价区间数集合与指标分级标准集合进行组合,构建区间数评价矩阵;将区间数评价矩阵与指标权重相乘,建立加权区间数评价矩阵。具体计算结果见表7。
根据式(15),计算各指标区间评价数上限值、下限值与不同等级分级标准的上限值、下限值的距离,取距离最大值作为该指标与不同等级标准的偏离距离。根据式(16),结合指标不同等级偏离距离,计算综合距离,以综合距离最小值,确定最终隶属等级。以矿山K1为例,综合距离计算结果分别为:到“危险”等级Ⅴ级为0.206 6,到“较危险”等级Ⅳ级为0.053 2,到“中等安全”等级Ⅲ级为0.027 4,到“较安全”等级Ⅱ级为0.011 0,到“安全”等级Ⅰ级为0.033 4。通过比较综合距离值大小,可以确定矿山K1机电系统安全等级隶属于Ⅱ级,即处于“较安全”状态。
同理,可得其他4座煤矿系统安全等级偏离距离和综合距离,并确定机电系统安全等级。为进一步验证基于G1-FDEMATEL-区间逼近模型在煤矿机电系统安全评估结果的可靠性,与加权VIKOR模型和加权TOPSIS模型评估结果进行比较。为提高评估结果可比性,采用相同指标权重值,指标数值以区间数均值进行处理,具体结果见表8。
根据表8可知,基于G1-FDEMATEL-区间逼近理论模型评价5座煤矿机电系统安全等级均为“较安全”,与专家现场调研结果完全一致:5座煤矿机电系统整体安全性较高,均未发生较大安全事故,表明该模型在煤矿机电系统安全评估方面具有良好的适应性。
根据表8可知,从评估结果来看,三种综合模型评价结果基本一致,仅矿山K1和矿山K5评估的评价结果存在一定差异。矿山K1建立了较为完善的机电系统安全工作责任制度,严格按照要求开展机电设备检修,机电设备质量稳定性较高,为了保证机电设备安全使用,设备安装了保护装置,一定程度上能够有效规避安全事故,因此,将该矿山机电系统安全确定为“较安全”等级更为合理;但是,该矿山员工安全意识相对薄弱,需要进一步加强安全培训,组织开展安全警示教育,提高员工安全意识,可以合理增加安全措施的投入,保障员工生命安全。矿山K5的工人从业时间普遍较长,机电设备操作水平较高,安全生产制度比较完善,机电系统整体安全性在5座矿山之中最高,但是该矿山还需要进一步强化措施,加强井下粉尘浓度控制,注重高压保护器的安全监测,因此,该矿山机电系统安全确定为“较安全”等级更加合理。
综合来看,与传统模型相比,基于G1-FDEMATEL-区间逼近理论的综合模型运用区间估计数确定指标数据,能够有效反映煤矿机电系统安全真实状态,同时,由于煤矿机电系统安全评估属于定性评估范畴,采用区间估计形式能够避免信息扭曲、丢失,判别结果更加科学、精准。
(1)综合考虑煤矿机电系统事故发生特点和类型,从“人、机、管、环”等4个方面,选取了17项重要影响因素,构建了较为系统完善的多层次煤矿机电系统安全评价指标体系,为煤矿机电系统安全评估提供了基础。
(2)耦合G1-FDEMATEL法优化权重,提升评估科学性,基于G1法获取指标初始权重,利用FDEMATEL法计算指标中心度,将两者耦合,确定指标综合权重,既尊重了决策者的主观性,又考虑了指标因素的内在相互作用关系,指标权重蕴含信息更加丰富,能够保证评估结果的可靠性。
(3)针对煤矿机电系统安全评估的复杂性、模糊性特点,引入了区间逼近理论,建立了基于G1-FDEMATEL-区间逼近的煤矿机电系统安全评价模型,以5座矿山为研究背景,通过计算综合距离,评价5座煤矿机电系统均为“较安全”等级,与实际情况相符,验证了本文模型的适应性,可为事故防控提供理论支撑。
  • 国家重点研发计划项目(2022YFC2905102)
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2025年第45卷第9期
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  • 接收时间:2024-12-01
  • 首发时间:2026-10-28
  • 出版时间:2025-09-25
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  • 收稿日期:2024-12-01
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国家重点研发计划项目(2022YFC2905102)
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    1.临沂会宝岭铁矿有限公司,山东 临沂市 277712
    2.长沙矿山研究院有限责任公司,湖南 长沙 410012
    3.国家金属采矿工程技术研究中心,湖南 长沙 410012
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