近景摄影测量光束法平差报告.doc

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1、近景摄影测量光束法平差报告2011年6月4日1作业目的------------------------------------------------------------------------------------32外业控制点的观测与解算--------------------------------------------------------33近景影像获取----------------------------------------------------------------------------44LPS刺点点位-------------------

2、-----------------------------------------------45光束法平差与精度评定------------------------------------------------------------56总结---------------------------------------------------------------------------------------------111作业目的以近景摄影测量大实习为基础，对所摄取近景相片解析处理，以外业控制点的解算成果以及内业LPS平差结果为依据，编写光束法平差程序，由22个控制

3、点的像素坐标及5个“已知控制点”的三维坐标求解其余17个控制点的三维坐标，并评定精度。2作业条件及数据点号像素坐标列（J）像素坐标行（I）XYZ左片：2650.9892114.93497.4532353.7473299.895382792.4912259.531508.8008342.3524298.6832102791.483740.514508.8138342.3548307.0717163928.5592120.49520.2969353.7531300.1146214890.5842130.45527.9857353.5821300.10371648.6242765.5

4、820003660.4521441.4110004728.563816.58500051965.8952557.99600061910.1051210.0700072767.4553044.53100092774.0591493.061000123319.0112665.417000133312.2861986.582000143298.4681284.901000154055.0522705.029000173808.9851539.018000183715.006962.032000193836.444706.426000204883.392691.651000224754

5、1681000234825.4091018.545000右片：2670.9482129.967497.4532353.7473299.895382346.4432264.542508.8008342.3524298.6832102361.448691.079508.8138342.3548307.0717164088.4192115.427520.2969353.7531300.1146205203.4412736.112527.9857353.5821300.10371666.1032764.8820003685.4031472.5740004754.414860.65600

6、051652.4312568.50300061600.0581207.01400072312.0273077.96400092334.4721470.473000123083.1932691.257000133083.0661976.987000143072.4281240.419000154230.5272741.493000173956.4451498.102000183852.033888.02000194075.943613.315000215214.4922119.571000225144.4631507.538000235139.982903.989000外方位元素

7、初始值：(左)Xs1=497.9149,Ys1=301.2754,Zs1=297.2430,Q1=14.9560,W1=4.7765,K1=-0.0308,(右)Xs2=509.6501,Ys2=301.3448,Zs2=297.4727,Q2=2.1777,W2=4.5969,K2=0.0791,相片主距：50mm3平差思想3．1共线条件方程本次作业中，光束法平差基于如下共线条件方程：该共线方程是描述摄影中心S、像点a以及物点A位于一直线上的关系式。像点a在成像过程中存在某种系统误差，其改