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Shutter Close
Make the shutter closed to block high temperature target.
Auto
The shutter will be closed automatically when detecting high temperature target.
You can set the protection duration.
Manual
The shutter is closed in the duration.You can set the shutter status to open or closed
as desired.
Auto Defocus
The lens automatically defocuses to protect the detector.
4.
Set the protection duration and protection delay.
5.
Optional: Check Burning Recovery to recover the live view image when the thermal
detector is damaged by high temperature target.
6.
Click Save.
8.6 Detect Audio Exception
Audio exception detection function detects the abnormal sound in the scene, such as the
sudden increase/decrease of the sound intensity, and some certain actions can be taken
as response.
Steps
1.
Go to Conguration > Event > Smart Event > Audio Exception Detection .
2.
Select one or several audio exception detection types.
Audio Loss Detection
Detect sudden loss of audio track.
Sudden Increase of Sound Intensity Detection
Detect sudden increase of sound intensity. Sensitivity and Sound Intensity Threshold
are congurable.
Note
●
The lower the sensitivity is, the more signicant 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 congurable.
Thermal & Optical Bi-spectrum PTZ Network Camera User Manual
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