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1、平面控制網(wǎng)嚴(yán)密平差程序設(shè)計畢業(yè)設(shè)計[論文]題目:平面控制網(wǎng)嚴(yán)密平差程序設(shè)計學(xué)院:測繪工程學(xué)院專業(yè):測繪工程姓名:孫森震學(xué)號:061409237指導(dǎo)老師:梁玉保完成時間:2013年4月22日摘要:控制網(wǎng)具有控制全局,限制測量誤差累積的作用,是各種測繪工作的依據(jù)??刂凭W(wǎng)包括平面控制網(wǎng)和高程控制網(wǎng)。平面控制網(wǎng)嚴(yán)密平差目的是對平面控制網(wǎng)在測量平差基礎(chǔ)理論下對控制網(wǎng)測量數(shù)據(jù)進行整理、分析、計算及評定控制網(wǎng)精度,進而得到控制點的平面坐標(biāo)。當(dāng)前計算機技術(shù)高度發(fā)達,利用計算機語言并根據(jù)控制網(wǎng)間接平差規(guī)律設(shè)計出嚴(yán)密平差程序并不困難,然而當(dāng)前市場上的平差程序大多形式雷同,功能比較單一。雖然可以滿足基本計算要
2、求,但是在控制網(wǎng)優(yōu)化分析方面存在形式局限性,沒有充分利用間接平差理論成果。本次程序設(shè)計基于工程計算和教學(xué)實踐需要,利用VB可視化編程技術(shù)設(shè)計出一個能夠?qū)崿F(xiàn):平面控制網(wǎng)高程控制網(wǎng)嚴(yán)密平差計算;平面控制網(wǎng)的優(yōu)化研究;坐標(biāo)系轉(zhuǎn)換;導(dǎo)線計算;并利用Access數(shù)據(jù)庫進行工程數(shù)據(jù)、坐標(biāo)數(shù)據(jù)存數(shù)、分析、顯示等。為實現(xiàn)變形監(jiān)測分析進行結(jié)構(gòu)準(zhǔn)備。關(guān)鍵詞:測量平差控制網(wǎng)VB程序設(shè)計Englishabstract:Controlnetworkhasglobalcontrol,limitthemeasurementerroraccumulationeffect,istheworkofSurveyingandm
3、appingonthebasisof.Controlnetworkincludingplanecontrolnetworkandelevationcontrolnetwork.Planecontrolnetworkrigorousadjustmentaimofplanecontrolnetworkinthebasisofsurveyingadjustmenttheoryofcontrolnetworkmeasurementdatacollation,analysis,calculationandevaluationofaccuracyofcontrolnetwork,andthenget
4、theplanecoordinatesofcontrolpoints.Thehighlydevelopedcomputertechnology,usingcomputerlanguagesandaccordingtothecontrolnetworkadjustmentrulesdesignedrigorousadjustmentprocedureisnotdifficult,butthecurrentmarketadjustmentproceduresareidenticalinform,functionrelativelysimple.Theadjustmentprograminma
5、rketcanmeetthebasiccomputationalrequirements,buttherearelimitationsintheformofcontrolnetworkoptimizationanalysis,didnotmakefulluseoftheindirectadjustmenttheory.ThegraduationdesignofengineeringcalculationandteachingpracticebasedontheuseofVBprogrammingtechnology,designedtoachievea:planecontrolnetwo
6、rkheightcontrolnetworkrigorousadjustmentcalculation;optimizationofplanecontrolnetwork;coordinatetransformation;traversecalculation;andtheuseofAccessdatabaseforengineeringdata,coordinatedatastore,analysis,display,inpreparationfortheimplementationofstructuraldeformationmonitoringanalysis.Keywords:S
7、urveyingadjustment,Controlnetwork,VBprogramdesign目錄摘要………………………………………………………………………………2英文摘要…………………………………………………………………………3目錄………………………………………………………………………………41前言…………………………………………………………………………51.1研究目的和意義………………………………………………………51.2研