平行度误差的关键问题探讨与软件测试林翔(福建商业高等专科学校福建福州350012)【摘要】平行度误差评定的关键在于基准拟合,其拟合精度决定误差评定结果之精度
对于平面基准和空间直线基准,数模重新整定,寻求全新算法,并论证其对“最小条件”要求的符合性,且通过了对程序进行的大量算例测试
在高精度基准拟合确定基础上,研发功能完全的平行度误差评定软件,经大量算例测试表明了其评定结果的高精度性
【关键词】平行度误差;基准拟合;最小条件;软件测试;高精度ResearchontheParallelismErrorandSoftwareTestingLINXiang(FujianCommercialCollege,Fuzhou,Fujian,350012)Abstract:Baselinefittingisakeyfactorinparallelismerrorevaluationandthefittingaccuracycaninfluenceevaluationresults
Thepaperusesdatamoldtoconstructdatumandspacestraight-linebasistofindnewalgorithm,provetherequirementsofthe"minimumconditions",andistestedbyalargenumberofthealgorithm
Basedonthehigh-precisionbaselinefitting,thesoftwareofparallelismerrorevaluationisdesignedandthehigh-precisionofevaluationresultisassuredbythetesting
Keywords:parallelismerror;baselinefitting;mini