Dahua NVR100 series User Manual page 299

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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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Sensitivity: It is to set alarm sensitivity. The value ranges from 1 to 10.The default setup is 5.
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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 4.7.4.1 to set other parameters.
Click Apply to complete the setup.
4.7.4.7 Fast moving (Optional)
It is to detect the fast moving object in the specified zone.
From main menu->Setting->Event->Behavior analytics, select the type as fast moving, the interface is
shown as below. See Figure 4-139.
Figure 4-138
, you can set filter object size. Each rule can set two sizes (min size/max size).
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