Network Video Recorder User Manual
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The device will analyze the video, and cameras only transmit video stream.
7. Optional: Set Shield Area if Enable AI by Device is checked.
Shield Area
After a shield area is set, the device will not analysis target behavior in the area, so that the
perimeter protection events will not be triggered within the area.
Note
● Shield area is only valid for the selected camera.
● After a shield area is set, it will take effect for all perimeter protection events, including line
crossing detection, intrusion detection, region entrance detection, and region exiting
detection.
1) Click Shield Area.
2) Check Enable Shield Area.
3) Select Shield Area.
4) Click Draw Area, and draw a quadrilateral in the preview window.
5) Right click your mouse to finish drawing.
6) Click OK.
8. Follow these steps to set the detection rules and detection areas.
1) Select Arming Region. Up to 4 regions are selectable.
2) Set Sensitivity. The higher the value is, the more easily the detection alarm will be triggered.
Its range is [0-100].
3) Click Draw Region and draw a quadrilateral in the preview window.
9. Optional: Draw the maximum size/minimum size for targets. Only the targets in the size ranging
from maximum size to minimum size will trigger line crossing detection.
1) Click Max. Size/Min. Size.
2) Draw an area in preview window.
3) Click Stop Drawing.
10. Optional: Select Detection Target as Human or Vehicle to discard alarms which are not
triggered by human or vehicle.
11. Set the arming schedule. Refer to Configure Arming Schedule.
12. Set linkage actions. Refer to Configure Linkage Actions.
13. Click Apply.
7.6 Human Body Detection
Go to Smart Analysis → Engine Settings → Engine Configuration. Configure at least one engine
usage as Picture Recognition-Human Body. Refer to Engine Configuration for details.
Go to Smart Analysis → Engine Settings → Task Configuration to enable the task for camera. For
details, refer to Task Configurationfor details.
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