Dahua NVR41-4KS2 Series User Manual

User's Manual
220
Step 2 Select a channel and click
Add
.
Step 3 Select
Enable
and set
Type
to
People No. Exception Detection
.
Step 4 Click , and then click and hold left mouse key to draw an area on the screen.
Step 5 Configure parameters.
Table 4-32
Parameter Description
Sensitivity Set alarm sensitivity.
Duration
Set the minimum time of triggering an alarm when the number of
people reaches threshold.
Repeat Alarm Time
Set repeat alarm time. If the alarm status continues, an alarm will be
trigger again when repeat alarm time is reached.
Alarm People No.
When the interval between people in the area is greater than or equal
to or less than the set interval threshold, an alarm will be triggered.
Step 6 Click
OK
.
4.7.1.4.4 People Stay Detection
When the target stays beyond the set retention time threshold in the detection area, an alarm will be
triggered.
Step 1 Select
Main Menu
>
AI
>
Parameters
>
Stereo Analysis
.
Step 2 Select a channel and click
Add
.
Step 3 Select
Enable
and set
Type
to
People Stay Detection
.
Step 4 Click , and then click and hold left mouse key to draw an area on the screen.
Step 5 Configure parameters.
Table 4-33
Parameter Description
Sensitivity Set alarm sensitivity.
Duration
Set the minimum time of triggering an alarm when people stay in the
detection area.
Repeat Alarm Time
Set repeat alarm time. If the alarm status continues, an alarm will be
trigger again when repeat alarm time is reached.
Alarm People No.
When the interval between people in the area is greater than or equal
to or less than the set interval threshold, an alarm will be triggered.
Step 6 Click
OK
.
4.7.1.4.5 Violence Detection
When the target in the detection region has large body movements such as smashing, fighting,
waving, and bouncing, an alarm will be triggered.
Step 1 Select
Main Menu
>
AI
>
Parameters
>
Stereo Analysis
.
Step 2 Select a channel and click
Add
.
Step 3 Select
Enable
and set
Type
to
Violence Detection
.
Step 4 Click , and then click and hold left mouse key to draw an area on the screen.

Dahua NVR41-4KS2 Series Specifications

General

Brand	Dahua
Model	NVR41-4KS2 Series
Category	Network Hardware
Language	English