Intrusion Detection - Vezco VZ-NVR3200-4HD Quick Start Manual

10.4 Intrusion Detection

Purpose:
Intrusion detection function detects people, vehicle or other objects which enter and
loiter in a pre-defined virtual region, and some certain actions can be taken when the
alarm is triggered.
Step 1 Enter the VCA settings interface.
Menu> Camera> VCA
Step 2 Select the camera to configure the VCA.
You can click the checkbox of Save VCA Picture to save the captured
pictures of VCA detection.
Step 3 Select the VCA detection type to Intrusion
Detection. Step 4 Check the Enable checkbox to enable
this function.
Step 5 Click
the line crossing detection alarm.
Step 6 Click the Rule Settings button to set the intrusion detection rules. Set the following
parameters.
Threshold: Range [1s-10s], the threshold for the time of the object loitering in the
1)
region. When the duration of the object in the defined detection area is longer
than the set time, the alarm will be triggered.
2) Click-and-drag the slider to set the detection sensitivity.
3) Sensitivity: Range [1-100]. The value of the sensitivity defines the size of the
object which can trigger the alarm. The higher the value is, the more easily the
detection alarm can be triggered.
4) Percentage: Range [1-100]. Percentage defines the ratio of the in-region part of
the object which can trigger the alarm. For example, if the percentage is set as
50%, when the object enters the region and occupies half of the whole region, the
alarm is triggered.
5) Click-OK to save the rule settings and back to the line crossing detection settings
interface.
Network Video Recorder User Manual
to configure the trigger channel, arming schedule and linkage actions for
Figure 10-7 Set Intrusion Crossing Detection Rules