测量平差程序设计实习

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1、课程编号：课程性质：必修误差理论与测量平差基础课程设计报告学院：测绘学院专业：测绘工程班级：学号：姓名：2015-3-2至2015-3-7一、题目内容控制点编号及坐标：11:(231.218,89.463)14:(197.003,254.308)15:(202.662,183.022)边长编号边长观测值测角编号测角观测值0--169.417∠012193°33′04.2″1--244.443∠1013119°21′51.2″2--346.777∠101764°31′59.0″3--443.239∠123203°04′35.1″4--525.957∠234221°50′

2、01.9″5--662.629∠345199°22′48.9″6--761.41∠3414285°59′31.4″7--856.263∠456176°25′22.0″8--927.494∠541486°36′53.2″9--1045.125∠567242°43′15.7″10--1159.107∠678208°15′29.0″11--1246.848∠789192°47′58.7″12--1335.27∠8910182°21′25.0″13--046.138∠91011222°54′50.0″4--1450.975∠101112247°43′47.5″14--1571

3、.51∠101116309°42′55.2″15--1654.045∠111213144°49′43.4″16--1149.096∠12111661°59′05.4″15--1764.33∠12130203°29′22.7″17--043.404∠13017305°10′24.2″∠41415156°43′42.9″∠141516174°50′37.9″∠141517269°15′23.1″∠151611216°59′55.9″∠16151794°24′36.8″∠15170174°05′56.5″5二、数学模型函数模型：选择将15个点的30个坐标作为参数，即t=30

4、，每个观测量都可以表达成该30个独立参数的函数，即对参数取近似值，令得到误差方程其中为观测值与其近似值之差，即随机模型为平差的准则为三、计算过程1.用EXCEL计算待定点近似坐标见下表点号观测角坐标方位角距离ΔNΔENE13144°30′36.2″14180°32′49.3″240.302196.111145°03′25.5″38.516-31.57222.0601589°50′36.4″208.730218.17154°54′01.9″45.36426.08437.11517137°02′09.1″234.814255.28611°56′11.0″40.72839.

5、8478.4245点号观测角坐标方位角距离ΔNΔENE14324°30′36.2″13286°56′41.6″290.178160.54871°27′17.8″47.09314.97844.6480231°01′03.7″305.156205.196122°28′21.5″44.305-23.78737.3781165°08′34.5″281.369242.573107°36′56.0″22.187-6.71421.1472216°24′41.9″274.654263.720144°01′37.9″50.168-40.60129.4693215°55′32.2″234

6、.054293.189179°57′10.1″55.173-55.1730.0454198°32′06.7″178.881293.234198°29′16.8″38.167-36.197-12.1035206°50′10.1″142.683281.131225°19′26.9″33.084-23.261-23.5266218°58′10.6″119.379257.643264°17′37.5″52.219-5.192-51.9607189°06′24.6″114.230205.645273°24′02.1″40.9022.426-40.8308195°45′18.4″

7、116.656164.815289°09′20.5″35.93911.793-33.9499235°27′06.4″128.449130.866344°36′26.9″56.84454.805-15.08810158°40′00.7″183.254115.778323°16′27.6″46.49237.264-27.80111262°11′00.6″220.51887.97645°27′28.2″56.47739.61540.25312181°32′24.1″260.133128.23046°59′52.3″44.12230.09232.268132