Dahua NVR21-4KS3 Series, User Manual

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User's Manual
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Step 3 Select Enable and then set Type to Fall 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 5-42 Parameters of fall detection
Parameter Description
Name Customize the rule name.
Sensitivity Set alarm sensitivity.
Duration Set the minimum time of triggering an alarm when people fall.
Repeat Alarm Time
Set repeat alarm time. If the alarm-triggering event continues, an
alarm will be triggered again when repeat alarm time passed.
3) Click
OK
.
Step 5 Configure alarm schedule and linkage.
Figure 5-160 Schedule and alarm 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 to set the period.
3) Configure alarm linkage. For details, see Table 5-50.
4) Click
Apply .
Step 6 Click Apply .
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
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 Violence Detection .