User's Manual

User’s Manual
114
Table 5-27 Description of audio detection parameter
Parameter
Description
Input Abnormal
Select
Input Abnormal
, and then an alarm is triggered when
there is abnormal audio input.
Intensity Change
Select
Intensity Change
, and then an alarm is triggered when
the change in sound intensity exceeds the defined threshold.
Sensitivity
The value ranges from 1 to 100. The smaller this value is, the
larger the input sound volume changes are needed for it to be
judged as an audio anomaly. You need to adjust it according to
the actual condition.
Threshold
The value ranges from 1 to 100. Configure the ambient sound
intensity you need to filter. The louder the ambient noise is, the
larger this value shall be. You need to adjust it according to the
actual condition.
For other parameters, see "5.5.1.1 Motion Detection".
Step 3 Click
Save
.
5.5.4 Smart Plan
Smart plans include IVS, face recognition, heat map, people counting, video metadata,
construction monitoring and so on. Only after smart plans have been enabled, can the
corresponding smart function come into effect.
Before configuring the smart plan, you need to set presets in advance. For setting methods,
see "5.4.2.1 Preset".
Step 1 Select
Setting
>
Event
>
Smart Plan
.
Figure 5-88 Smart plan (1)