User's Manual
252
Select the check box, the NVR device records the alarm information in
the log when an alarm occurs.
Check the box and then select the corresponding audio file from the
dropdown list. System plays the audio file when the alarm occurs.
Refer to "4.18.1 File Management" to add audio file first.
Select the check box to activate the buzzer when an alarm occurs.
Step 5 Click
Apply
.
4.7.2.10 SMD
You can use SMD (Smart Motion Detection) to detect human and vehicle in the video, and
sore the detection result in structured storage for fast retrieval.
Step 1 Select
Main Menu
>
AI
>
Parameter
>
SMD
.
Figure 4-158
Step 2 Select and enable a channel, and then configure parameters.
Table 4-53
The higher the value is, the easier it is to trigger an alarm. But at
the same time, the false alarm may occur. The default value is
recommended.
Choose human or vehicle or both.
Configure the period and in the set time range, the
corresponding configuration item will be linked to start the alarm.
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