DS-77xxNXI-I4/16P/4S NVR User Manual
UM DS-77xxNXI-I4/16P/4S 050619NA 127
• Follow the steps to set the detection rules and detection areas.
1) Select an Arming Region to configure. Up to four regions are selectable.
2) Drag the sliders to set Time Threshold and Sensitivity.
• Time Threshold: The time of the objects left over in the region. If the value is 10, alarm is
triggered after the object is left and stayed in the region for 10s. Its range is [5s-20s].
• Sensitivity: Similarity degree of the background image. The higher the value, the more easily
the detection alarm can be triggered.
3) Click Draw Region and draw a quadrilateral in the preview window by specifying four detection region vertexes.
• Set the arming schedule. Refer to
Chapter 11.1 Configure Arming Schedule
.
• Set the linkage actions. Refer to
Chapter 11.2 Configure Alarm Linkage Actions
.
• Click Apply.
12.9 Object Removal Detection
Purpose
Object removal detection detects objects removed from a pre-defined region such as exhibits on display,
and a series of actions can be taken when the alarm is triggered.
1. Go to System > Event > Smart Event.
2. Click Object Removal.
Figure 12-9 Object Removal Detection
To Next Page
Loading...
