People No. Exception Detection - Dahua NVR21-4KS3 Series User Manual

Step 4 Draw detection rule.
1) Click
stop drawing.
2) Configure parameters.
Parameter
Name
Sensitivity
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.

5.9.8.2.4 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 > AI > 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
stop drawing.
2) Configure parameters.
, and then draw a detection area on the video image. Right-click the image to
Table 5-43 Parameters of violence detection
Description
Customize the rule name.
Set alarm sensitivity.
Figure 5-161 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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User's Manual