Dahua NVR41 series

User's Manual
210
Figure 4-119
Step 2 Select a channel and set parameters.
● System supports plate fuzzy search.
● System searches all plate numbers by default if you have not set a plate number.
Step 3 Click
Search
.
The search result is displayed.
When black list or white list is selected as
Type
, the black list or white list information
will be displayed in search results.
Step 4 Select one or multiple results, and then you can:
1) To back up the recorded files to the external storage device, select files, click
Backup
, select the save path and file type, and then click
Start
.
2) To lock the files to make it unable to be overwritten, select the files, and then click
Lock
.
3) To add a mark to the file, select the files and then click
Add Tag
.
4.7.1.7 Non-motor Vehicle Detection
You can search according to the non-motor vehicle parameters and search the alarm record
during the specified period.
This function is for some series products only.
Step 1 Select
Main Menu
>
AI
>
SAI Search
>
Non-Motor Vehicle Detection
.
The
Non-Motor Vehicle Detection
interface is displayed. See Figure 4-120.