Dahua Technology DH-XVR71 H-4K-I2 Series, Руководство пользователя

Страница: 151 / 394

User’s Manual
142
Backup
Click Backup.
If you do not want to back the file, clear the checkbox.
5.9.4 Smart Search
During playback, you can analyze a certain area to find if there was any motion detection event
occurred. The system will display the images with motion events of the recorded video.
Not all models support this function.
To use the Smart Search function, you need to enable the motion detection for the channel by
selecting Main Menu > ALARM > Video Detection > Motion Detection.
To use the Smart Search function, do the following:
Select Main Menu > SEARCH, the video search page is displayed.
In the Camera Name list, select the channel(s) that you want to play.
Click or double-click anywhere in the time bar colored area to start playback.
Click .
The grid is displayed on the screen.

Only single-channel supports smart search.

If multi-channels are selected, double-click on the channel window to display this
channel only on the screen, and then you can start using smart search function.