the amount has exceeded the threshold.
You can refer to the chapter 4.15.1.1.1 motion detection to set other parameters.
Click OK to complete the setup.
Figure 4-156
After you set the people counting function, from main menu->Info->Event->People counting, you can
view people counting statistics report. Please refer to chapter 4.21.2.2 for detailed information.
4.15.6 Audio Detect
Important
Please connect to a smart network camera if you want to use audio detection function.
Please make sure the connected smart network camera supports audio detection function.
System can generate an alarm once it detect the audio input is abnormal or audio volume changes.
From main menu->Setting->Event->Audio detect, you can see an interface shown as in Figure 4-157.
Input abnormal: Check the box here, system can generate an alarm once the audio input is
abnormal.
Intensity change: Check the box here, system can generate an alarm once the audio volume
becomes strong.
Sensitivity: It refers to the audio recognition sensitivity. The higher the value is, the higher the
sensitivity is.
Threshold: It is to set intensity change threshold. The smaller the value is, the higher the sensitivity
is.
Log: Check the box here, system can record audio detect alarm log.
You can refer to the chapter 4.15.1.1.1 motion detection to set other parameters.