复杂机电产品关键质量特性提取模型-张根保

第33卷第2期重庆大学学报Vol.33No.22010年2月JournalofChongqingUniversityFeb.2010:1000-582X(2010)02-0008-07张根保,纪富义,任显林,葛红玉,张淑慧(重庆大学机械工程学院,重庆400044):2009-10-19:863(2009AA04Z119);(50835008);();/0(2009ZX04014-01):(1953-),,,,,,(E-mail)[e-mail]:把产品质量特性分为产品策划级(VOC级)QCs(QualityCharacteristics)概念设计级(产品级)QCs详细设计级(零部件级)QCs产品制造级QCs4个阶段,以用户需求(VOC)技术指标为输入,构成四阶段逐级映射关系,进而利用人工神经网络(ANNs)技术求出VOC技术指标相对重要度和各级映射权重,然后提出基于ANNs技术的复杂机电产品关键质量特性提取模型避免产品生产各个阶段不该重点控制的质量特性(QCs)以关键控制现象出现,应该重点控制的QCs以非关键控制现象出现最后,应用实例验证了所提理论与方法的正确性和有效性:关键质量特性;提取;四阶段逐级映射及映射权重;人工神经网络:TH165.4:AKeyqualitycharacteristicsextractionmodelofcomplicatedmechanicalandelectricalproductsZHANGGen-bao,JIFu-yi,RENXian-lin,GEHong-yu,ZHANGShu-hui(CollegeofMechanicalEngineering,ChongqingUniversity,Chongqing400044,P.R.China)Abstract:QualityCharacteristics(QC)aredividedintoproductplanningQCs,conceptualdesignQCs,detaileddesignQCsandmanufacturingQCs.Akindofprogressivereflecting-relationshipoffourstagesQCshasbeenestablishedbyusingVoiceoftheCustomer(VOC)specificationsastheinputindicators.ThroughthestatisticsmethodsofArtificialNeuralNetworks(ANNs),therelativeimportanceoftechnicalspecificationsofVOCandthereflectingweightsofeachlevelareobtained.AnextractionmodelofthekeyqualitycharacteristicsofcomplicatedmechanicalandelectricalproductsbasedonANNstechnologyisformulated.Themodelcanavoidputtingnon-keycontrollingQCsaskeycontrollingonesintheprocessofmanufacturingandviceversa.Thecorrectnessandeffectivenessofthemodelareverifiedbyapplicationexamples.Keywords:keyqualitycharacteristics;extraction;progressivereflecting-relationshipoffourstagesandreflectingweight;artificialneuralnetworks,[1],ISO9000,[2-3],,,[4](QualityCharacteristics,QCs),,,,[5],,,,,,[6-7],,,,,(KeyQualityCharacteristics,KQCs),,4:KQCs()KQCs()KQCsKQCs[8],4,,[4];JB/T5058-9156,:¹;º;»;¼;½,,,,(ArtificialNeuralNetworks,ANNs),,,,,1KQCsQCs:,;,;;,,(VoiceoftheCustomer,VOC),,,,;,(),,;,,,()(),,;,,,,,4,,,1[9]2KQCs2.1KQCs,9第2期张根保,等:复杂机电产品关键质量特性提取模型1,,4KQCs24:,[10],,,,;,,[11],2.2,,:,,0~1,;3,,BP,BP,Ki(i=1,2,,,n)i,,BP,,Rij(i=1,2,,,n;j=1,2,,,m)ij,(5)(1)(2),KQCs()KQCs,,(),(1)-(2)()KQCs,,,,Wj=6ni=1KiRij(i=1,2,,,n;j=1,2,,m),(1)Qj=Wj6ni=1Wi(i=1,2,,,n;j=1,2,,m)(2)2.33x=[x1,x2,,xn]T,;zj(j=1,2,,,m);y,wij(i=1,2,,,n;j=1,2,,,m)wj0(j=1,2,,,m)Aj(j=1,2,,,m)B[12-14]:zj=f(6ni=1wijxi-Aj)i=1,2,,,n;j=1,2,,,my=f(6mj=1wj0zj-B)j=1,2,,mf(x),f(x)=1-e-x1+e-xp(x,y),yp,y,p,,,,,wijwj0AjB,x=[x1,x2,,xn]Ty,x=[x1,x2,,xn]T,y,xi(i=1,2,,n)y,wijwj0(3)(4)xi(i=1,2,,n)10重庆大学学报第33卷23Ri=6mj=1|wijwj0|(i=1,2,,n)(3)Ki=6mj=1|wijwj0|6ni=16mj=1|wijwj0|(i=1,2,,n)(4)2.4,,,,Rij(i=1,2,,,n;1,2,,,m)RijRiz=6mj=1|wijwj0|(i=1,2,,n;z=1,2,,m1)(5)VOCVOC(2),,,,,(5),,,2.51:(4)Ki(i=1,2,,n)2:(5)3:(1)-(2)4:,33.1YK3610(11第2期张根保,等:复杂机电产品关键质量特性提取模型(50575232),),115,3BP,15,33,1,S,0.1,0~10.002,,15,4,w1=net.iw{1,1}w2=net.lw{2,1}[15],,(4),,2,,,w1=net.iw{1,1}w2=net.lw{2,1}[15],,(5),,,2(1)(2),2411234567891011121314150.920.900.910.890.940.930.900.920.900.880.950.920.890.940.920.950.910.930.900.890.950.940.880.870.920.960.860.900.910.850.890.900.880.840.860.830.850.910.820.800.920.790.810.840.890.710.730.750.720.770.700.680.690.740.690.710.720.660.680.700.760.800.690.700.710.760.730.680.720.740.710.720.730.690.770.900.890.900.910.780.910.880.870.890.900.890.920.860.790.900.800.900.860.790.810.850.830.870.790.780.900.720.750.760.770.780.820.790.740.750.730.800.810.770.760.850.690.710.700.800.750.730.700.720.710.740.690.680.650.700.730.720.710.690.700.450.500.490.530.510.540.570.600.580.610.640.590.620.570.530.700.730.740.710.690.680.640.660.700.710.690.700.650.720.700.660.700.710.690.680.700.670.650.720.660.750.700.630.620.710.860.790.800.820.810.840.850.780.810.790.750.800.830.770.800.820.770.800.730.720.690.740.750.810.830.730.730.690.640.790.590.620.600.650.700.730.720.710.590.580.600.660.680.700.650.830.790.850.820.800.840.820.780.800.780.850.860.810.850.902:W1W3W2W4W6W7W5W8,Q1Q3Q2Q4Q6Q7Q5Q8,/0,YK36103)))12重庆大学学报第33卷2VOCki0.0790.6900.2760.4240.2520.0920.1450.1150.0250.0621.0000.9771.0000.9650.8860.9120.8970.8530.0630.8820.7720.7990.7670.7380.7480.7420.7260.0521.0000.9801.0000.9670.8810.9090.8930.8460.0720.4200.1920.2620.1810.1060.1310.1170.0750.0710.8980.5880.6860.5720.4680.5020.4830.4240.0741.0000.8550.9610.8380.7240.7620.7400.6780.0620.8710.6880.7410.6790.6230.6420.6310.5990.0640.9250.8180.8430.8140.7870.7960.7910.7780.0690.5740.2720.3140.1490.0000.0460.0180.0000.0690.9860.7540.8260.7410.6630.6890.6740.6310.0681.0001.0001.0000.9970.9390.9590.9460.9170.0540.5710.3090.4030.2940.1930.2260.2070.1510.0820.4710.4030.4110.4020.3950.3980.3960.3930.0770.2410.1060.1250.0680.0160.0330.0230.0000.7690.6470.6480.5720.4920.5180.5020.4630.1670.1400.1410.1240.1070.1120.1090.1003.2,,,,,;,1()YK3610;:JB/T5058-200656,[16],,33JB/T5058-2006,,,,,,,,,,,,1:,,,,,,,YK3610,JB/T5058-200656,,YK3610,44(0.14)(0.18)(0.16)(0.13)(0.12)(0.13)(0.08)(0.06)2:,[3]55(0.219)(0.125)(0.151)(0.120)(0.111)(0.117)(0.077)(0.081)13第2期张根保,等:复杂机电产品关键质量特性提取模型1255,12,4ANNs,,,:(1)BP,VOC(:VOC);(2)ANNs;(3),[1].[M].:,2007.4:1-16.[2]REIDRD.Characteristicmanagement[