最新大地测量学基础[1].(3)(控制)pptPPT课件.ppt
2f等效物镜等效物镜物镜物镜目镜目镜十字丝十字丝调焦镜调焦镜1fLdf1212fffffd2(90 )Li2(90)Rii180LRiLR487 /2mm12 /2mm166 4216616734734634353637度盘读数度盘读数测微器读测微器读数数35.8g35.4g166 43 11.22度盘读数度盘读数测微器读测微器读数数77 560 59.10 59.377 56 59.27825858000100011731741753543553530073017317417535535335447174 07 34.71731741753543533550 1 2 3 4 51042535 0 17734174 07 34.71731741753543533550 1 2 3 4 51042535 0 17734174 07 34.71731741753543533550 1 2 3 4 51042535 0 17734174 07 34.70 0 20 0 10123215435523北光J2实际的窗没这么大北光J20 0 20 0 10123215435523155 25.80 0 20 0 10123215435523北光J2155 25.81()indn法线didab011()niiidabnn0d0n0n0i0012ni002in0n0nn0n0rnnnrn4i00()rnn060n 02Cr/2rrCi2/2rrrCCiiCAAiAi180A180Ai180AiAi180AA180AiA(180 )AA(180 )A读得读数为读得读数为a读得读数为读得读数为读得读数为读得读数为bcaa3(180 )A()Aibb101010()rac倒(180 )A()AiA(180)AiA(180)Aicc101010()rab正1()2rrr正（中）倒（中）CCHHVVCCHHHHVVVVivccccoscc 0LLc0RRc2LRc coscc1802LRciiii tg 0LLi0RRi0011()()22ALRLR2(180 )222coscLRcii tg 0(180 )2LRc15ci 2cosc2i tg2c2i tg2c2c32c2c2c2c1() 1802iLR90LLiL3 30 ,15Li86 57 15L7 1586586 57 153 30L高90Li高L低高30 低高coscos低高tgtg 低高2()2coscLRi tg高高高2()2coscLRi tg低低低2()2coscLRi tg高2()2coscLRi tg低1()()cos4cLRLR低高1()()4iLRLRctg低高n111()()cos4nncLRLRn低高111()()4nniLRLRctgn低高, c i10, c i15cosvvitgvtg vv2cvvvi tgntg 14RLn 左右左右14LRn 左右左右日出日出1h12h1h日落日落下午下午34点点c10cc1c方向方向仪器仪器测测回回数数等等级级180L R 1802LR0 0000（5 5）若零方向的）若零方向的2C2C超限或下半测回的归零差超限，超限或下半测回的归零差超限，应重测整个测回；（整个测回重测）应重测整个测回；（整个测回重测）mvKn 1.253(1)Km mmnmMm , i j()ji()jiww1m2m2212wmmm 12mmm22 2wwmm 限1m 2 212 8w 限（）., i j, i j , i j ,ijv v ,ijv v ()()()()jijijvivjviv120ijijvvvvw12() ()wjiji12w11240kw1k11214kw 11211211211214141414ijijvkwvkwvkwvkw vvvv ,ikik , i kki222ikikmmm, i kik ik和ikmimkmikPkPiP111ikikPPPikPPPm方1122ikPPm方n1(1)2kn nnmP角P方12Pmn角Pmn方niiPm n方常数n1(1)2kn nn12knn112kn（）un1(1)2(1)12n nunnn1(1)21(1)2n nunn1802iimm 180iiuum (2)1,2( , )( , )( , )ni ki ki ki kn 共有 2(1)(2)2(1)(2)mmvvvvrnnmvvmnn 2222222,22(2)22222,1212222(2)12mmmmmi knmmi kMnnnnmnMmn ,12i kPmn2P方, i kPikPPPmn方,111iki kPPP105 结束语结束语
