Enabling Smart Plan; Configuring Stereo Analysis; People Approach Detection - Dahua NVR41-4KS2 Series User Manual

detection.
● This function requires access to a camera that supports stereo behavior analysis.
● Stereo analysis and IVS are mutually exclusive and cannot be enabled at the same time.

5.9.7.1 Enabling Smart Plan

To use AI by camera, you need to enable the smart plan first. For details, see "5.9.2 Smart Plan".

5.9.7.2 Configuring Stereo Analysis

5.9.7.2.1 People Approach Detection

When two people stay in the same detection area longer than the defined duration or when the
distance between two people is larger or smaller than the defined threshold, an alarm will be
triggered.
Step 1 Select Main Menu > AI > Parameters > Stereo Analysis.
Step 2 Select a channel and then click Add.
Step 3 Select Enable and then set Type to People Approach Detection.
Step 4 Draw detection rule.
1) Click
stop drawing.
2) Configure parameters.
Parameter
Name
Sensitivity
Duration
Repeat Alarm Time
Interval Threshold
3) Click OK.
Step 5 Configure alarm schedule and linkage.
, and then draw a detection area on the video image. Right-click the image to
Table 5-35 Parameters of people approach detection
Description
Customize the rule name.
Set alarm sensitivity.
Set how long two people stay in the same detection area until an
alarm is triggered.
Set repeat alarm time. If the alarm-triggering event continues, an
alarm will be triggered again when repeat alarm time passed.
When the distance between people in the area is greater than or less
than the defined threshold, an alarm will be triggered.
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