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User's Manual
284
●
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
>
Crowd Density
.
Step 2
Select the channel, report type, start time and end time, and then click
Search
.
Related Operations
●
Switch chart type.
Click
Bart Chart
or
Line Chart
to switch the chart type.
●
Export.
Select the file type, and then click
Export
to export the report in picture or csv format.
5.9.12 People Counting
The system can calculate the number of entry or exit people in the detection zone. An alarm is
triggered when the number has exceeded the threshold.
Make sure that the connected camera supports people counting.
5.9.12.1 Enabling Smart Plan
To use AI by camera, you need to enable the smart plan first. For details, see "5.9.3 Smart Plan".
5.9.12.2 Configuring People Counting
The system counts the number of people in and out of the detection area. When the number of
entry, exit or staying people exceeds the threshold, an alarm is triggered.
Procedure
Step 1
Select
Main Menu
>
AI
>
Parameters
>
People Counting
>
People Counting
.
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...