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Network Speed Dome & Positioning System User Manual
60
Detect sudden loss of audio track.
Sudden Increase of Sound Intensity Detection
Detect sudden increase of sound intensity. Sensitivity and Sound Intensity Threshold are
configurable.
Note
● The lower the sensitivity is, the more significant the change should be to trigger the
detection.
● The sound intensity threshold refers to the sound intensity reference for the detection. It is
recommended to set as the average sound intensity in the environment. The louder the
environment sound, the higher the value should be. You can adjust it according to the real
environment.
Sudden Decrease of Sound Intensity Detection
Detect sudden decrease of sound intensity. Sensitivity is configurable.
3. Refer to Set Arming Schedule for setting scheduled time. Refer to Linkage Method Settings for
setting linkage methods.
4. Click Save.
Note
The function varies according to different models.
8.2.2 Set Intrusion Detection
Intrusion detection detects the object movement of entering and loitering in a predefined area.
When intrusion occurs, the device takes linkage actions as response.
Before You Start
You need to enable Smart Event on the VCA Resource page to show the configuration page. See
Allocate VCA Resource for instructions.
Steps
1. Go to Open Platform → Smart Event → Intrusion Detection.
2. Check Enable.
3. Optional: Click Lock to lock PTZ control to prevent the interruption from other PTZ related
action during configuration.
Normally, the PTZ control is automatically locked when you enter the configuration interface.
You can manually resume the lock when the countdown is over.
4. Adjust the live image to the desired scene by using PTZ control buttons.
5. Draw detection area.
1) Select a Region No.. Up to 4 regions can be set.
2) Click Detection Area.
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