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![](https://files.manualsfile.com/25041834-eca7b1231-hnp-xa-f/bg9a.png)
144
Figure 8-16 IVS parameters
Table 8-7 Description of IVS parameters
Parameter Description
Direction
Set the direction of rule detection.
●
When setting tripwire, select
A->B
,
B->
A, or
A<->B
.
●
When setting intrusion, select
Enter
,
Exit
, or
Both
.
Target Filter
After enabling
Target filter
, effective targets are not detected and alarms
will not be triggered. This function is currently supported by tripwire,
intrusion and fast moving.
Effective targets include
Human
and
Motor Vehicle
. Among them,
non-
motor vehicle
belongs to the category of
People
.
Effective Target
Action When setting intrusion action, select
Appear
or
Cross
.
Duration
●
For abandoned object, the duration is the shortest time for triggering an
alarm after an object is abandoned.
●
For missing object, the duration is the shortest time for triggering an
alarm after an object is missing.
●
For parking detection, crowd gathering, or loitering detection, the
duration is the shortest time for triggering an alarm after an object
appears in the area.
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