Total Station Manual
43
ƻ
1
In
the
program
of
Q-Survey, press [FNC] to
open the menu of Function,
next pressing [F2] to enter
the program of Offset.
[F2]
ƻ
2
Input the values of
Trav.OFS, LengthOFS and
HeightOFS, then select the
mode of offset and press [F4]
to save.
Ć
[F4]
Ć
:
Rec/Reset: Make sure the inputed values of Offset and reset all the values of Offset to
0 after once measurement.
Permanent: The values of Offset are always working in the calculation of
measurement point.
2.2 Cylinder Offset
As for the not intervisible cylinders, you can measure the angles of station point
with cylinder in Hz Left and Hz Right and the shortest distance of station point to
cylinder firstly. Then calculate the coordinate of cylinder center and radius of cylinder
through the geometric relationships. The shortest distance between station point and
cylinder is in the bisector of angle of station point with cylinder in Hz Left and Hz
Right. Turning the instrument to make the collimation axis in the bisector of angle
that station point with cylinder in Hz Left and Hz Right, thus can measure the distance