User's Manual
72
CHAPTer 6 o LANE SETUP
timestamp, which is formaed using the local time zone seings on your
computer in hours, minutes, seconds and milliseconds, is the time the
vehicle entered the detection zone. The lane name is a string of eight
alphanumeric characters that describe the lane. The duration is the number
of 2.5ms ticks that elapsed while the vehicle was in the sensor’s detection
zone. The event speed represents the speed of the vehicle, displayed either
in miles per hour (mph) or kilometers per hour (kph). The class indicates
into which one of three length-based classication groupings (0=Small,
1=Medium, and 2=Large) the vehicle ts. The count is the time the vehicle
entered the detection zone encoded as the number of 2.5ms ticks counted
on the sensor since the beginning of the day (UTC time).
Note
Each time the Turn Event Logging On and O buon is pressed, a new
header is created in the log le.
Actuation/Event Toggle –
Changes between Actuation and Event modes.
Clicking on the icon when an “A” is displayed changes the mode from
Event to Actuation. Clicking on the icon when an “E” is displayed changes
the mode from Actuation to Event mode.
In Actuation mode, the three leftmost icons are inactive, and the vehicles are
displayed as long as they are present in the detection zone.
Interval Data
This screen allows you to verify interval data accuracy. The most recent interval
data is displayed on the screen (see Figure 6.11). In order to keep a record of your
verication results, the interval data can also be saved to a log le while you
remain on this screen.