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4.2.1.6
Leave Area Detection
Leave area detection detects objects leaving a user-specified area. The NVR takes snapshots
and reports an alarm when the detection rule is triggered.
Note:
•
Before you use camera side analysis, make sure an intelligent server with Platform Communication Type
set to LAPI is enabled on the camera.
•
The functions and parameters supported by camera side analysis and NVR side analysis are different.
•
To perform this function on the camera side, enable Intelligent Mark under Menu > System > Basic.
•
Configure Leave Area Detection
1. Go to Menu > VCA > VCA Config.
2. Select a camera.
3. Select Leave Area and click
4. Set detection rules. The 4 detection rules shall be set separately. The following takes Rule
1 as an example.
Parameter
Description
Detection Area
Select Rule 1, click
preview window.
Click on the image and drag to draw a line. Repeat the action to draw
more lines to form an enclosed shape as needed. Up to 6 lines are
allowed.
Sensitivity
Set the sensitivity by dragging the slider.
The higher the sensitivity, the more likely entry behaviors will be
to configure it.
, and then draw a detection area in the left
Note: For a rule in Drawn state, you can click
delete a detection area, click
62
UNIGUARD 4 & 8 HDD Series
to redraw a detection area. To
.
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