Dahua N41C1P, User Manual, Page: 185 / 377

User's Manual
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3) Configure alarm linkage. For details, see Table 5-43.
4) Click Apply.
Step 6 Click Apply.
5.9.7.2.4 People No. Exception Detection
When the system detects an abnormal number of people in the same detection area, an
alarm will be triggered.
Procedure
Step 1 Select Main Menu > An > Parameters > Stereo Analysis.
Step 2 Select a channel and then click Add.
Step 3 Select Enable and then set Type to People No. Exception Detection.
Step 4 Draw detection rule.
1) Click , and then draw a detection area on the video image. Right-click the
image to stop drawing.
2) Configure parameters.
Table 5-39 Parameters of people No. exception detection
Parameter Description
Name Customize the rule name.
Sensitivity Set alarm sensitivity.
Duration
Set the minimum time to trigger an alarm after the system
detects an abnormal number of people.
Repeat Alarm Time
Set repeat alarm time. If the alarm-triggering event continues, an
alarm will be triggered again when repeat alarm time passed.
Alarm People No.
When the number of people in the area is greater than, equal to,
or less than the defined threshold, an alarm will be triggered.
3) Click OK.
Step 5 Configure alarm schedule and linkage.