Report Query - Dahua NVR21-4KS3 Series User Manual

Step 2 Select a channel and then click Add.
Step 3 Select the Enable checkbox and then select a detection type.
Step 4 Click
Step 5 Click
Step 6 Click
Click Apply.
Step 7

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.
Figure 5-189 Vehicle density
to draw the detection rule.
under Parameters and then configure the parameters.
under Trigger to configure alarm schedule and linkage.
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