User Manual

Video Analysis
3
 Tolerance Time of Alarm: Sets the duration of scene change before an alarm condition is
ound alarm,
the alerts will not
disable alert settings and the detection in progress.
n illumination changes and avoids false alarms.
the option
e system will ignore significant illumination changes without triggering the alarm
and continue monitoring. See the Note in Crowd Detection earlier in this chapter for possible
r alarm when the scene change is detected. Click the […]
 Output Module: Activates the output device when the scene change is detected. Click the […]
button next to the option to assign an installed output module and a pin number.
 Never Recycle: Prevents the system from recycling the event files of scene change when the
recycle threshold is reached.
4. You can click Test to test your settings. If the scene change cannot be detected, increase
Sensitivity value to increase system sensitivity to changes in the camera view.
5. To activate the function at certain times only, click the Schedule button and select Active
Schedule. For details, see Video Analysis Schedule later in this chapter.
6. Click OK to apply the settings.
7. Start monitoring to run the application.
location will be
corded
cene Change in System Log for later retrieval.
activated.
 Automatically Disable Alarm: Stops all types of triggered alerts, including s
flashing boxes and output module after the specified duration. Disabling
 Skip Instant Light Change: Ignores sudde
For example, light switches can cause illumination changes suddenly. With
selected, th
risk.
 Invoke Alarm: Enables the compute
button next to the option to assign a .wav sound file.
When a scene change is detected in the camera view for the specified time, its
highlighted in live video, the selected alarm or output will be activated, and the event will be re
as Advanced S
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