Dahua NVR41 series User Manual

User's Manual
268
4.8.5 Video Detection
The video detection adopts the computer image and graphics process technology. It can
analyze the video and check there is considerable changing or not. Once video has changed
considerably (such as there is any moving object, video is distorted), system can trigger the
corresponding alarm activation operations.
Select
Main menu
>
ALARM
>
Video Detection
>
Motion Detection
, you can see motion
detect interface. There are five detection types: motion detection, video loss, tampering, scene
changing and PIR alarm.
4.8.5.1 Motion Detection
When the moving object appears and moves fast enough to reach the preset sensitivity value,
the system activates the alarm.
Step 1 Select
Main menu
>
ALARM
>
Video Detection
>
Motion Detection
.
The
Motion Detection
interface is displayed. See Figure 4-173.
Figure 4-173
Step 2 Configure the settings for the motion detection parameters. See Table 4-56.
Table 4-56
Parameter
Description
Channel
In the Channel list, select a channel to set the motion detection.
Region
Click Setting to define the motion detection region.
Enable
Enable or disable the motion detection function. Check the box to
enable the function.

Dahua NVR41 series Specifications

General

Brand	Dahua
Model	NVR41 series
Category	Network Hardware
Language	English