IDS GeoRadar Srl SRS-FW400 用户手册
IDS Ingegneria Dei Sistemi S.p.A.
Protocol: MN/2009/030 - Rev. 1.2
Safe Rail System Data Acquisition Software
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Fig. 4-28 – Acquisition Parameters Window
iii.
Marker 1 step:
this field rep resents the distance betw een tw o
referenc e lines mark ed on the site. T he default value is 10 m. T his
function allow s y ou to realign the radar sections to comp ensate for
any distance variations w ith resp ect to the data acquired w ith the
p osition sensor w heel. T his realign ment is p erformed accordin g to
the value set in the
function allow s y ou to realign the radar sections to comp ensate for
any distance variations w ith resp ect to the data acquired w ith the
p osition sensor w heel. T his realign ment is p erformed accordin g to
the value set in the
Marker 1 step box
. T his setting is typ ically
used for realign in g lon gitudinal scans. If y ou set the marker w ith a
sp ecific p osition and then p ress the button show n in Fig. 4-29,
sp ecific p osition and then p ress the button show n in Fig. 4-29,
contained in the w indow show n in Fig. 4-31 at a distance of
±
20%
either before or after this assign ed p oint, the
Pos. Marker
w ill be
transformed into a
User Marker
w hen the file is saved (see Fig.
4-31 and p oint 3 of Par. 4.6).
Fig. 4-29 – Pos. marker button
iv.
Longitudinal/Transversal – Inverse direction:
this field allow s
y ou to select the scanning dir ection of the r adar se ction about to be
acquired. When fillin g in this field, re memb er that
acquired. When fillin g in this field, re memb er that
Longitudinal
(
L
)
means the sc ans is p erformed p aralle l to the z ero r eferen ce line (T
axis), w hile a scan p erp endicular to this line is c alled a
axis), w hile a scan p erp endicular to this line is c alled a
Transversal
scan
(
T
) (see A pp endix A ). T he
Inverse direction
field allow s y ou
to p erform a T /L sc an in the op p osite direction, i.e., movin g in a