transfo WGS-42.docx

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Olsztyn, 24.03.2014r.

 

 

 

 

 

 

 

 

 

 

 

Sprawozdanie nr 2

Transformacja współrzędnych.

 

 

 

 

 

 

 

 

Ewelina Mroczkowska

GiG III, grupa 2

numer 18

I.                   Dane:

współrzędne w układzie WGS84

 

1

2

3

X

3524523,479

3592275,204

3648845,969

Y

1329693,746

1326519,615

1359140,201

Z

5129846,405

5083787,019

5034919,536

 

ρ=206264,806

∆x=-23,0

∆y=124,5

∆z=82,5

δω=1,8=8,72665*10-6rad

δψ=2,0=9,69627*10-6rad

δε=-2,5=-1,21203*10-5rad

∆=0,0000038

 

 

II.                Wzór:

 

XYZ42=∆x∆y∆z+1+∆δω-δψ-δω1+∆δεδψ-δε1+∆*XYZWGS84

 

 

III.             Obliczenia:

 

X1Y1Z1-23,0124,582,5+1,00000388,72665*10^-6-9,69627*10^-6-8,72665*10^-61,0000038-1,21203*10^-59,69627*10^-61,21203*10^-51,0000038*

*3524523,4791329693,7465129846,405=-23,0124,582,5+3524498,7361329605,8665129916,19=3524475,7361329730,3665129998,690

 

X2Y2Z2-23,0124,582,5+1,00000388,72665*10^-6-9,69627*10^-6-8,72665*10^-61,0000038-1,21203*10^-59,69627*10^-61,21203*10^-51,0000038*

*3592275,2041326519,6155083787,019=-23,0124,582,5+3592251,1371326431,6905083857,247=3592228,1371326556,1905083939,747

 

X3Y3Z3-23,0124,582,5+1,00000388,72665*10^-6-9,69627*10^-6-8,72665*10^-61,0000038-1,21203*10^-59,69627*10^-61,21203*10^-51,0000038*

*3648845,9691359140,2015034919,536=-23,0124,582,5+3648822,6021359052,4995034990,522=3648799,6021359176,9995035073,022

 

IV.               Wyznaczenie parametrów transformacji

 

X=-(ATA)-1*ATL

V=[∆x+∆*X84] + [X84-X42]

V=       AX        +   L

 

1

0

0

3524523,479

0

1

0

1329693,746

0

0

1

5129846,405

1

0

0

3592275,204

0

1

0

1326519,615

0

0

1

5083787,019

1

0

0

3648845,969

0

1

0

1359140,201

0

0

1

...
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