Local Basic Operations 170
Figure 4-151
2) Set parameters. See Table 4-37.
Table 4-37
Parameter
Description
Preset
Set the preset point for IVS detection according to the actual needs.
Name
Customize the rule name.
Duration
Set the minimum time that the object stays until the alarm is triggered.
Filter target
Click
to filter the target. Check the blue wireframe and adjust the size of
the area with the mouse.
Each rule can set 2 target filters (maximum size and minimum size), that is,
when the passing target is smaller than the minimum target or larger than the
maximum target, no alarm will be generated. The maximum size should not
be smaller than the minimum size.
3) Draw a rule. Left click mouse to draw a zone, until you draw a rectangle, you can
right click mouse.
4) Click
OK
to complete the rule setting.
Step 3 Click
, you can refer to the "4.7.2.4.1 Tripwire" to set other parameters.
Step 4 Click
Apply t
o complete the setup.
4.7.2.5 Video Structuring (Metadata)
The device can detect and extract key features from the human body, motor vehicle, and
non-motor vehicles in the video, and then build a structured database. You can search any