Advidia "A" Series Manual do Utilizador descarregar pdf (Página 71)

Advidia A Series Network Camera User Manual

5.32 Configuring Intrusion Detection

Intrusion detection can set an area in the surveillance scene and once the area is been

entered, a set of alarm action is triggered.

Steps:

1. Check the Enable Intrusion Detection checkbox.

2. Click Draw Area, and then draw a rectangle on the image as a defense region.

Note: when you draw the rectangle, all lines should connect end to end to each

other. Up to four areas are supported.

Figure 5-51 Configuring Intrusion Area

You can click Clear to clear the areas you drawn.

The defense region parameters can be set separately.

3. Choose the region to be configured.

 Threshold: Range [0-10s], the threshold for the time of the object loitering in

the region. If you set the value as 0, alarm is triggered immediately after the

object entering the region.

 Sensitivity: Range [1-100]. The value of the sensitivity defines the size of the

object which can trigger the alarm, when the sensitivity is high, a very small

object can trigger the alarm.

 Percentage: Range [1-100]. Percentage defines the ratio of the in-region part of

the object which can trigger the alarm. For example, when you set the

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Advidia "A" Series Manual do Utilizador Página 71