DW DWC-MV95WiATW, Руководство пользователя

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5.3.1 Video Tampering Detection
This function can detect changes in the surveillance environment affected by
external factors such as bagging, spraypainting the camera, and other attempts
to sabotage the camera.
Go to Config>Event>Video Tampering Detection interface as shown below.
To set Video Tampering detection:
1. Enable the applicable detection types as desired.
• Scene Change Detection: Alarms will be triggered if the scene of the
monitor video has changed.
• Video Blur Detection: Alarms will be triggered if the video becomes
blurry.
• Abnormal Color Detection:
Al
arms will be triggered if the image is
abnormal caused by color deviation.
2. Set the “Alarm Holding Time” and alarm trigger actions if tampering is
detected. The setup steps are the same as motion detection. Please refer to the
Motion Detection (2.4.1) section of this user manual for details.
3. Click the “Save” button to save the settings.
4. To set the sensitivity of the Video Tampering detection types, click the