Violence Detection - Dahua NVR21-4KS3 Series User Manual

Select Enable and then set Type to Fall Detection.
Step 3
Step 4 Draw detection rule.
1) Click
stop drawing.
2) Configure parameters.
Parameter
Name
Sensitivity
Duration
Repeat Alarm Time
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.
Click Apply.
Step 6

5.9.8.2.3 Violence Detection

When the target in the detection region has large body movements such as smashing and fighting,
an alarm will be triggered.
Procedure
Select Main Menu > AI > Parameters > Stereo Analysis.
Step 1
Select a channel and then click Add.
Step 2
Step 3 Select Enable and then set Type to Violence Detection.
, and then draw a detection area on the video image. Right-click the image to
Table 5-42 Parameters of fall detection
Description
Customize the rule name.
Set alarm sensitivity.
Set the minimum time of triggering an alarm when people fall.
Set repeat alarm time. If the alarm-triggering event continues, an
alarm will be triggered again when repeat alarm time passed.
Figure 5-160 Schedule and alarm linkage
.
to set the period.
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User's Manual