Searching For Smart Object Detection; Smart Sound Detection; Configuring Smart Sound Detection - Dahua NVR21-4KS3 Series User Manual

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5.9.19.3 Searching for Smart Object Detection

Query the detection result within a specified time period, and play back the related video.

Select AI > AI Search > Smart Object Detection.

Select the channel, period, event type, and target, and then click Search.

Related Operations

● Play back video.

Click an image, and then click

Select one or more images, and then click Add Tag.

Select one or more images, and then click Lock. The locked files will not be overwritten.

Select one or more images, and then click Export to export selected search results in excel.

Select one or more images, click Backup, select the storage path and file type, and then click

Start to export files to external storage device.

When the detected sound matches the alarm rules, an alarm is triggered.

Set sound parameters.

Background Information

The front-end camera can detect the sound.

Select AI > Parameters > Smart Sound Detection.

to play back the related video.

to display AI rule. The icon changes to

User's Manual