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Dahua NVR41 series User Manual

Dahua NVR41 series
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User's Manual
207
Parameter
Description
Repeat Alarm Time
Set repeat alarm time. If the alarm status continues, an alarm will
be trigger again when repeat alarm time is reached.
Step 6 Click
OK
.
4.7.1.4.3 People Exception Detection
When the number of people and alarm type are reached in the same 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 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 Retention 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 Retention 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.

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Dahua NVR41 series Specifications

General IconGeneral
BrandDahua
ModelNVR41 series
CategoryNetwork Hardware
LanguageEnglish

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