·技术专论基于模糊相似优先比的纱线条干不匀评价方法王延蒙,纪红(济宁职业技术学院,山东济宁272073)摘要:为了准确评价纱线质量,针对目前纱线条干不匀评价指标单一的问题,提出基于模糊相似优先比的纱线条干不匀评价方法;选取变异系数、平均差系数、极差系数3种指标,确定纱线条干不匀标准样本;运用模糊优先比矩阵确定实验样本与标准样本指标的相似程度,通过求和计算得到实验样本与标准样本的总相似度。结果表明:基于模糊相似优先比的纱线条干不匀评价方法,能够有效区分纱线条干不匀等级;对参数指标设置权重系数,可找到与标准样本最优相似的样本。关键词:模糊相似优先比;纱线条干不匀;变异系数;平均差系数;极差系数;相似度中图分类号:TS101.9;TB11文献标志码:A文章编号:1001-9634(2023)01-0023-03EvaluationMethodofYarnUnevennessBasedonFuzzySimilarityPriorityRatioWANGYanmeng,JIHong(JiningPolytechnic,Jining272073,China)Abstract:Inordertoaccuratelyevaluateyarnquality,anevaluationmethodofyarnunevennessbasedonfuzzysimilaritypriorityratioisproposedtosolvetheproblemofsingleevaluationin-dexofyarnunevennessatpresent.Threeindexesofvariationcoefficient,meandifferencecoeffi-cientandrangecoefficientareselectedtodeterminethestandardsampleofyarnunevenness.Fuzzypriorityratiomatrixisusedtodeterminethesimilaritymatrixbetweentheexperimentalsampleandthestandardsampleindex,andthetotalsimilaritymatrixbetweentheexperimentalsampleandthestandardsampl...