![Dahua NVR21-4KS3 Series User Manual Download Page 318](http://html1.mh-extra.com/html/dahua/nvr21-4ks3-series/nvr21-4ks3-series_user-manual_4164031318.webp)
User's Manual
298
Figure 5-189 Vehicle density
Step 2
Select a channel and then click
Add
.
Step 3
Select the
Enable
checkbox and then select a detection type.
Step 4
Click
to draw the detection rule.
Step 5
Click
under
Parameters
and then configure the parameters.
Step 6
Click
under
Trigger
to configure alarm schedule and linkage.
Step 7
Click
Apply
.
5.9.15.3 Report Query
Background Information
You can search for and export statistics on vehicle density.
●
The statistics might be overwritten when the storage space runs out. Back up in time.
●
When you restore the Device to factory settings, all the data except data in the external storage
device will be cleared. You can clear the data in the external storage device through formatting
or other methods.
Procedure
Step 1
Select
Main Menu
>
AI
>
Report Query
>
Vehicle Density
.
Summary of Contents for NVR21-4KS3 Series
Page 1: ...Network Video Recorder User s Manual ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD V2 3 5...
Page 97: ...User s Manual 77 Figure 2 118 Alarm input port 1...
Page 123: ...User s Manual 103 S3 NVR41 EI NVR41 P EI NVR41 8P EI Figure 3 48 Typical connection...
Page 129: ...User s Manual 109 Series Figure 3 56 Typical connection...
Page 142: ...User s Manual 122 Figure 5 9 Unlock pattern login...
Page 156: ...User s Manual 136 Figure 5 24 AcuPick human detection...
Page 225: ...User s Manual 205 Figure 5 92 AcuPick human detection...
Page 399: ...User s Manual 379 Figure 5 268 Pattern login...
Page 436: ...User s Manual 416 Figure 5 306 File management Step 2 Click Add Figure 5 307 Add file...
Page 456: ...User s Manual 436 Figure 5 330 Shutdown 2...
Page 485: ...User s Manual...