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15. COORDINATE MEASUREMENT
None (input azimuth angle only)/0 SET (horizontal angle set to 0°)/Azimuth (set both horizontal
and azimuth angles to the same value)/H.ANG (input both horizontal and azimuth angles)
The coordinate values of the target can be found by measuring the target based on the settings of the
instrument station and backsight station.
The coordinate values of the target are calculated using the following formulae.
N1 Coordinate = N0 + S x sinZ x cosAz
E1 Coordinate = E0 + S x sinZ x sinAz
Z1 Coordinate = Z0 + S x cosZ + ih - fh
N0: Station point N coordinate S: Slope distance ih: Instrument height
E0: Station point E coordinate
Z: Zenith angle
fh: Target height
Z0: Station point Z coordinate
Az: Direction angle
"Null" coordinates will not be included in calculations. "Null" is not the same as zero.
15.3
3-D Coordinate Measurement
Содержание SRX1
Страница 2: ...Li ion S Li ion This is the mark of the Japan Surveying Instruments Manufacturers Association ...
Страница 69: ...61 13 ANGLE MEASUREMENT The displayed horizontal angle HAR is the included angle between two points ...
Страница 175: ...167 29 REGULATIONS CE Conformity Declaration ...
Страница 176: ...29 REGULATIONS 168 ...
Страница 177: ...169 29 REGULATIONS ...
Страница 182: ...MEMO ...
Страница 183: ...JAPAN ...
Страница 184: ...1st ed 01 0609 Printed in Japan 2006 SOKKIA CO LTD ...