Dahua Network Video Server
User’s Manual
66
Tips
Double click to change the rule name.
Action: It is to set intrusion mode.
Cross: It includes enter the warning zone, leave the warning zone or cross the
warning zone.
Appear: An object falling from nowhere (such as from the sky). It may not fully
enter the warning zone.
Direction: When the action mode is cross, there are three options: A->B, B->A, both.
System can generate an alarm once there is any object enter/exit (Or both) the zone.
Now you can draw a rule. Left click mouse to draw a line first and then right click mouse to
draw another line until you draw a rectangle, you can right click mouse to exit.
Click
to draw filter object. Select the blue line and then use mouse to adjust
zone size.
Note
Each rule can set two sizes (min size/max size). Once the object is smaller than the
min size or larger than the max size, there is no alarm. Please make sure the max
size is larger than the min size.
The default max size is the full screen, you can select the blue line and then use
mouse to adjust.
Click Clear to clear the zone you are drawing.
Click Ok to complete the rule setup.
Click
to draw the zone. See Figure 4-72.
Figure 4-72
