152
Figure 3-140
Preset: Select a preset you want to use IVS.
Name: Input customized rule name.
Sensitivity: It is to set alarm sensitivity. The value ranges from 1 to 10.The default setup is 5.
Target filter: Click
, you can set filter object size. 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.
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 3.10.3.1 to set other parameters.
Click Apply to complete the setup.
3.10.3.8 Global Setup
After set one horizontal gauge and three vertical gauge and the actual distances between each gauge,
the system can estimate the network camera internal parameters(internal geometrical features and
optical properties) and external parameters (the network camera position and direction on the actual
environment),it can confirm the actual distance on the current surveillance environment.
From main menu->Setting->Event->IVS (IVS), enter the following interface. See Figure 3-141.
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