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Total Station Manual
105
10.1
Prism High Unknown
If the high of prism is unknown, the calculation formula of the remote height is:
H =
S *
cosα
1
* tanα
2
– S * sinα
1
* tanα
3
H
Height difference between the base point and the remote point
V
Prism High
S
Slope distance between instrument and prism
α
1
Vertical angle to prism
α
2
Vertical angle to target point (remote point)
α
3
Vertical angle to base point
Steps
Key
Display
ƻ
1
Select “Program” from
the [Main Menu] window,
then press [PAGE] switch to
second program list and
press [F2] or number key [6]
to enter the Area application.
[PAGE]
+
[F2]
or
[6]
ƻ
2
After
finishing
the
pre-settings
(know
more
details at the beginning of
chapter 5), press [F4] to
enter the [Base Pt.] window
to start Remote Height app.
[F4]
ƻ
3 In [Base Pt.] window,
press [F4] to second page of
function keys, then press
[F2] (H.T.?) switch to the
situation
of
prism
high
unknown to start measuring.
[F4]
+
[F2]
Содержание ZOOM 10
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