Dahua SMART PSS - Page 49

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SmartPSS supports to add SmartIPC and config added intelligent device, including audio
detection config and face recognition. After config is complete, you can go to live interface for
preview. Please refer to Ch 4.1.1.
See Figure 3-49.
Figure 3-49
Parameter
Note
Abnormal
Detect
If enable this parameter, then audio detection alarm is enabled.
Mutation
Detect
May config sensitivity and mutation threshold.
If select this parameter, then mutation detect is enabled.
Sensitivity： 1-100 level adjustable. The smaller the value is, the more input sound
volume change exceeds constant environmental sound and is judged as abnormal
audio. User shall adjust according to actual environment.
Mutation threshold：1-100 level adjustable. It is used to set filter of environmental
sound intensity. If environmental noise is high, then you shall set this value high.
Please set and adjust according to actual environment.