SmarTek Systems SAS-1 Setup Using SAS Monitor User Manual
Page 11

SmarTek Systems (www.smarteksys.com)
11
is updated, two additional controls are displayed on the left side of the Lane Finder Function
display area.
The
Set
control is used to select all lane positions as identified by the Lane Finder’s red
indicators. Clicking this control will cause each lane center position to be set according the each
red indicator. The lane numbers will be selected starting with the magenta colored number
shown in the upper right of the Lane Finder display area. This number is incremented by left
clicking anywhere in the Lane Finder display area. The
RL
or
LR
control specifies numbering
lanes from right to left (
RL
) or left to right (
LR
). Clicking on this control toggles the specified
numbering direction (
RL
to
LR
). After clicking the
Set
control, the Lane Finder Function
display should look like that of Figure 5. Additionally, each lane center (Cntr) display field and
the position of the corresponding blue lines are updated to reflect the lane center values.
After the lanes have been set by clicking the
Set
control, each lane is indicated with the lane
number shown below the red lane center indicators. At this point each lane center position has
been found and set automatically. At this point, the installer should observe the TAI and Lane
Finder Function displays for a short period of time to verify that the lane centers have been
found and set correctly.
Clicking in the Cntr (lane center) and Size (lane size) fields for each lane will cause that lane’s
Blue Lines (indicate lane edges) to change on the TAI display. To increment or decrement a
parameter value, left click in the parameter field Each zone size can be adjusted until each pair
of Blue Lines (detection zone edges) encompass each column of green acoustic power “blobs”.
Set the zone size by clicking in the Size field for each zone (lane) as shown in Figure 6. Once
Click in Field to Change Zone Position or Size
Zone Boundaries are Indicated by Blue Lines
Figure 6 Setting the Lane/Zone Size