Dahua DHI-NVR5224-24P-4KS2 User Manual page 254

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Preset: Select a preset you want to use behavior analytics.
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Name: Input customized rule name.
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Duration: System can generate an alarm once the object is in the zone for the specified period.
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Target filter: Click
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.
Now you can draw a rule. Left click mouse to draw a zone, until you draw a rectangle, you can right click
mouse.
Tips
Click to delete the corresponding rule.
Click , you can refer to the chapter 4.7.3.1 to set other parameters.
Click Apply to complete the setup.
4.7.3.4 Missing Object Detection (Optional)
System generates an alarm when there is missing object in the specified zone.
From main menu->Setting->Event->Behavior analytics, select the type as abandoned object, the object
interface is shown as below. See Figure 4-130.
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System supports customized area shape and amount.
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Support duration setup.
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Support objects filter function.
Figure 4-129
, you can set filter object size. Each rule can set two sizes (min size/max size).
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