Topcon GM-100 Series User Manual

149
27.POINT TO LINE MEASUREMENT
Point to line allows an operator to define the coordinates of the target point when a line connecting the base
point A (0, 0, 0) and the point B is set as the X axis. The instrument's station coordinates and angle for an
unknown point C is set by observing the point A and the point B.
PROCEDURE Setting Baseline
1. Press [Menu] on the second page of the OBS mode and
select "Pt to line".
2. Select "Define baseline".
3. Enter an instrument height and press [OK].
4. Collimate the first target point and press [MEAS].
After confirming the measured result, press [OK].
P(n, e, z)
n
A(0, 0, 0)
N
e
z
Target height
E
B
Instruments
height
Instruments Point (Unkown point)
Line
Prism P1
Prism P2
Z
C
REM
Area calc.
S-O Line
P-Project
PT to Line
S-O Arc
Point to line
Define baseline
Point to line
Height
HI
1.500 m
OK
1003
Measure 1st PT
ZA
HA-R
HR
PT
0
0
00
00
00
00
MEAS
1.000m
1003
HR
PT
34
123
56
45
12
26
MEAS OKREC
1.000m
5.123m
SD
ZA
HA-R

Topcon GM-100 Series Specifications

General

Brand	Topcon
Model	GM-100 Series
Category	Measuring Instruments
Language	English