Fall Detection - Dahua NVR21-4KS3 Series User Manual

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.
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.

5.9.8.2.2 Fall Detection

When someone falls from a height in the detection area and the duration of the action is greater
than the defined threshold, an alarm will be triggered.
Procedure
Step 1 Select Main Menu > AI > Parameters > Stereo Analysis.
Step 2 Select a channel and then click Add.
, and then draw a detection area on the video image. Right-click the image to
Table 5-41 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.
Figure 5-159 Schedule and alarm linkage
.
to set the period.
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User's Manual