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2.
Select Ship Flow Detection from the drop-down list.
3.
Check Region Entrance/Exiting Alarm.
4.
Draw an area.
1)Click and drag the mouse in the live video window to draw the area. You can drag the
corners of the rectangle area to draw a polygon area.
2)Optional: Click Stop Drawing to nish drawing or click Clear All to clear all of the areas
you set without saving them.
3)
Click
to add alarm lines. The device will count automatically when a ship passes
across the alarm line for the rst time and triggers an alarm.
4)Click and select the alarm line to adjust its length and position. The alarm line should
be longer than the width of ship detection area.
Note
●
Avoid water areas with oating objects or aquaculture.
●
Set multiple alarm lines in wide river to improve the detection accuracy.
5.
Set the min. size and max. size of the target. When the target is smaller than the min.
size or bigger than the max. size, the device can detect the target, but no alarm will be
triggered.
6.
Click Recount to restart the counter.
7.
Click Save.
8.
Refer to
Set Arming Schedule
for setting scheduled time. Refer to
Linkage Method
Settings
for setting linkage method.
5.2.3 Set Dredger Detection
After enabling this function, the device will detect the dredgers and trigger an alarm
according to the alarm settings.
Steps
1.
Go to Conguration > Ship Detection > Scene Conguration > Scene x > Rule .
2.
Select Ship Flow Detection from the drop-down list.
3.
Set the Overstaying Alarm Time. When the staying time of a ship is longer than the set
value, the ship is identied as a dredger, and an alarm will be triggered.
4.
Set the min. size and max. size of the target. When the target is smaller or bigger than
the set sizes, the device can detect the target, but no alarm will be triggered.
5.
Optional: Check Cancel Repeated Alarm. Alarms will not be repeatedly triggered when
the ships are in the same scene and at the same coordinates, and the size difference of
the ships is within certain value.
6.
Click Draw Area. Click and drag the mouse in the live video window to draw the area. You
can drag the corners of the rectangle area to draw a polygon area.
7.
Optional: Click Stop Drawing to nish drawing or click Clear All to clear all of the areas
you set without saving them.
8.
Click Save.
Thermal & Optical Bi-spectrum PTZ Network Camera User Manual
26
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