People Stay Detection - Dahua NVR21-4KS3 Series User Manual

Parameter
Name
Sensitivity
Duration
Repeat Alarm Time
Alarm People No.
3) Click OK.
Step 5 Configure alarm schedule and linkage.
1) Click
2) Click Setting next to Schedule to configure the alarm period.
The system performs linkage actions only for alarms during the arming period.
● On the time line, drag to set the period.
● You can also click
3) Configure alarm linkage. For details, see Table 5-50.
4) Click Apply.
Step 6 Click Apply.

5.9.8.2.5 People Stay Detection

When the target stays in the detection area longer than the defined duration, an alarm will be
triggered.
Procedure
Step 1 Select Main Menu > AI > Parameters > Stereo Analysis.
Select a channel and then click Add.
Step 2
Select Enable and then set Type to People Stay Detection.
Step 3
Step 4 Draw detection rule.
1) Click
stop drawing.
Table 5-44 Parameters of people No. exception detection
Description
Customize the rule name.
Set alarm sensitivity.
Set the minimum time to trigger an alarm after the system detects an
abnormal number of people.
Set repeat alarm time. If the alarm-triggering event continues, an
alarm will be triggered again when repeat alarm time passed.
When the number of people in the area is greater than, equal to, or
less than the defined threshold, an alarm will be triggered.
Figure 5-162 Schedule and alarm linkage
.
to set the period.
, and then draw a detection area on the video image. Right-click the image to
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