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Detect sudden increase of sound intensity. Sensivity and Sound Intensity Threshold are
congurable.
Note
●
The lower the sensivity is, the more signicant the change should be to trigger the
detecon.
●
The sound intensity threshold refers to the sound intensity reference for the detecon. 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 Detecon
Detect sudden decrease of sound intensity. Sensivity is congurable.
3.
Refer to Set Arming Schedule for seng scheduled me. Refer to Linkage Method Sengs for
seng linkage methods.
4.
Click Save.
Note
The funcon varies according to dierent models.
6.2.2 Set Defocus Detecon
The blurred image caused by lens defocus can be detected. If it occurs, the device can take linkage
acons.
Steps
1.
Go to Conguraon → Event → Smart Event → Defocus Detecon .
2.
Check Enable.
3.
Set Sensivity. The higher the value is, the more easily the defocus image can trigger the alarm.
You can adjust the value according to the actual environment.
4.
For the linkage method sengs, refer to
Linkage Method Sengs .
5.
Click Save.
Note
The funcon is only supported by certain models. The actual display varies with models.
6.2.3 Detect Scene Change
Scene change detecon funcon detects the change of the scene. Some certain acons can be
taken when the alarm is triggered.
Steps
1.
Go to Conguraon → Event → Smart Event → Scene Change Detecon .
Network Camera User Manual
40
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