Sokkia SET 550, Настройка и эксплуатация, Страница: 16 / 33

Measuring the Height of An Object
Measuring the Height of An Object
„ „
Level the instrument at a site where the target can be viewed th
Level the instrument at a site where the target can be viewed th
rough the
rough the
telescope and the mirror target can be setup directly below the
telescope and the mirror target can be setup directly below the
target
target
„ „
After powering on the instrument select
After powering on the instrument select
“
“
REM
REM
”
”
from
from
“
“
MEAS
MEAS
”
”
>
>
“
“
Menu
Menu
”
”
„
„
Ht = h1 + h2
Ht = h1 + h2
„
„
h2 = S (sin
h2 = S (sin
θ
θ
z1
z1
) (cot
) (cot
θ
θ
z2
z2
)
)
–
–
S (cos
S (cos
θ
θ
z1
z1
)
)
„ „
NOTE: Instrument height does not affect this calculation
NOTE: Instrument height does not affect this calculation