User Manual

DS-720xHTI-Kx DVR User Manual
UM DS-720xHTI-Kx 012918NA 118
7. Click and set two points in the preview window to draw a virtual line. Use to clear the existing
virtual line and re-draw it.
Up to four rules can be configured.
Figure 9-7 Draw Line for Line Crossing Detection
8. Click Apply to activate the settings.
Sudden scene change detection and line crossing detection cannot be enabled on the same channel.
9.4 Intrusion Detection
Purpose
Intrusion detection detects people, vehicles, or other objects that enter and loiter in a pre-defined virtual
region, and certain actions can be taken when the alarm is triggered.
1. Go to Menu > Camera Setup > VCA.
2. Select the camera for which to configure the VCA.
3. Check the Save VCA Picture checkbox to save the captured VCA detection pictures.
4. Set the VCA detection type to Intrusion Detection.
5. Check the Enable checkbox to enable this function.
6. Click Set to configure the trigger channel, arming schedule, linkage action, and PTZ linking for the
intrusion detection alarm.
7. Click Rule Settings to set the intrusion detection rules. Set the following parameters.
1) Threshold: Range [1s-10s], the threshold for the time the object loiters in the region. If the object
stays in the defined detection area longer than the set time, the alarm will be triggered.