Dahua NVR4832-I, Руководство пользователя

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Local Basic Operations 196
Step 3 Click Apply .
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 DETECT, you can see motion
detect interface. See Figure 4-175. There are five detection types: motion detection, video loss,
tampering, scene changing and PIR alarm.
4.8.5.1 Motion Detect
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 > VIDIEO DETECTION > Motion Detect .
The Motion Detect interface is displayed. See Figure 4-173
X
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Figure 4-173
Step 2 Configure the settings for the motion detection parameters. See Table 4-45.