Tampering Detection - Speco N8NRN User Manual

AI Event Management
② Enable line crossing counting.
③ Check "Draw line" and then drag the mouse on the small window to draw the crossing line.
Uncheck "Draw line" to finish the drawing. Click "Clear" to delete the alert line.
Direction: A->B and A<-B are optional. It is the crossing direction of the target that crosses over the alert line.
④ Check "Statistical OSD", the statistical information will be displayed on the live view interface.
⑤ Set the reset information. You can set reset information manually or enable "Auto Reset" as needed.
⑥ Click the "Detection Target" tab to set the detection target, including people, vehicle and non-vehicle.
⑦ Click "Apply" to save the settings.

9.8 Tampering Detection

Tampering Detection Configuration:
① Click Start Settings AI/Event AI Event Tampering to go to the following interface.
② Select the camera and detection duration and then enable the relevant detection as needed.
Scene Change: Alarms will be triggered if the scene of the monitor video has changed.
Video Blurred: Alarms will be triggered if the video becomes blurry.
Video Color Cast: Alarms will be triggered if the video becomes obscured.
③ Set the sensitivity of the exception detection.
④ Click "Trigger Mode" to configure exception alarm linkage items. Enable or disable "Record", "Snapshot", "Push", "Alarm-out", "Preset",
"Buzzer", "Pop-up Video" and "E-mail". The alarm linkage settings are the same as the face detection alarm (see 9.1.1 Face Detection Settings for
details).
⑤ Click "Apply" to save the settings.
55
NVR User Manual