大学本科学生毕业设计(论文)中文摘要大学本科学生毕业设计(论文)测量平差程序设计I大学本科学生毕业设计(论文)中文摘要摘要测量平差是测绘类专业的一门重要的专业基础课程,是用于观测数据处理的一门应用数学。但是因为其计算量比较大,这变使大家在学习和使用的时候感觉十分头疼。虽然有很多简化了的平差算法,比如高斯约化法,但是这些算法一方面会影响计算精度,另一方面也不能有效的减少计算量。平差计算是利用最小二乘原理消除观测值与起算数据之间的矛盾,求出各待定元素的平差值并评定精度。而在经典测量平差中,主要研究四种平差模型方程(条件平差、间接平差、附有未知参数的条件平差和附有限制条件的间接平差)的列立和求解,其牵涉到大量的矩阵运算,传统的人工计算工作量很大。随着计算机的出现,矩阵运算就变得轻松,而且计算机的运行速度快,精度高,特别是对于具有大量矩阵运算,计算机轻松解决。前提是要编好相应的程序代码。本文运用visualbasic语言编制了一个平差软件,主要对水准网和附合导线进行了平差的编制和软件程序界面的设计,实现的功能主要有对水准网数据和附合导线数据的平差计算,当然为了平差后能使用数据,本软件还设计了数据输出的功能,使界面更友好,方便用户使用。关键词:水准网间接平差,visualbasic,附合导线条件平差,visualbasic界面设计(GUI)II大学本科学生毕业设计(论文)ABSTRACTABSTRACTThemeasurementadjustmentisaprofessionalbasiccourseofGeomaticsengineer,ItisusedtoprocesstheobservationdataofAppliedMathematics,whichischaracterizedbythelargeamountofcalculation,theprocessoflearningandtheusingbecomeverycomplex.AlthoughmanyadjustmentalgorithmmethodsaresimplifiedsuchasGaussreductionmethod,butontheonehandthesealgorithmsaffecttheaccuracyofcalculation,ontheotherhandtheycannoteffectivelyreducetheamountofcalculation.Adjustmentcalculationistheprincipleofleastsquarestoeliminatethecontradictionbetweentheobservedvaluesandtheinitialdata,calculatingtheadjustedvaluesofallpendingelementsandassessingaccuracy.Classicalsurveyingadjustmentmainlycontainsfouradjustmentmodelequations(conditionsadjustment,indirectadjustment,accompaniedbytheunknownparametersconditionadjustmentandaccompaniedbyrestrictionsinindirectadjustment)ofcolumnandsolving,itinvolveslargenumberofmatrixoperations,thecalculationworkloadoftraditionalmanualmeasurementdataprocessingmethodrequiresthepreparationofaspecifictreatmentprogrammatrixoperations,sotheproceduresarecomplicatedanddifficult.Theemergenceofthecomputermakesmatrixoperationsbecomeeasy,andthecomputerisrunningfastandathighprecision,tothelargenumberofmatrixoperations,underthepremiseofthecompiledcode,thecomputercaneasilysolvemanyproblems.Inthispaper,anadjustmentsoftwareisusedbyvisualbasiclanguageofthelevelingnetworkandconnectingtraverseadjustmentofthepreparationandprograminterfacedesigntoachievethemainfunctionofthelevelingnetworkdataandwiredataadjustmentcalculation.Thesoftwarealsodesignthefunctionofthedataoutput,itisfriendlyandconvenientforuserstooperate.Keywords:parameteradjustmentoflevelingnetwork,Visualbasic,Visualbasicinterfacedesign(GUI)III大学本科学生毕业设计(论文)目录目录中文摘要.....................................................................................................ⅠABSTRACT...............................................................................................Ⅱ1引言.........................................................................................................11.1现状分析..................................................................................................11.2目的及...