User's Manual

Alarm Management
NVR User Manual
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②Select the camera, enable the crowd density detection and set the duration, refresh frequency and alarm threshold.
Refresh Frequency: It refers to the refresh time of the detection result report.
Alarm Threshold: Alarms will be triggered once the percentage of the crowd density in a specified area exceeds the pre-defined threshold value.
③ Select the alarm area. Draw the alarm area of the crowd density detection. Refer to the interface as shown below. Check “Draw Area” and then
drag the mouse to draw a rectangle area. Uncheck the “Draw Area” if you finish the drawing. Click the “Clear” to delete the alarm area.
④ Click “Apply” to save the settings.
⑤Click “Processing Mode” to go to the alarm handling configuration interface of crowd density detection.
Crowd Density Detection Alarm Handling Configuration:
① Click StartàSettingsàAlarmà Crowd Density to go to the following interface.
② Enable or disable “Record”, “Snapshot”, “Push”, “Alarm-out”, “Preset”, “Buzzer”, “Pop-up Video” and “E-mail”. The alarm handling setting of
crowd density detection alarm is similar as the sensor alarm (see 9.1 Sensor Alarm for details).
③ Click “Apply” to save the settings. You can click “Crowd Density Config” to go to the crowd density detection configuration interface.
9.4.4 People Intrusion Detection
Only some versions may support this function. If your NVR doesn’t support this function, please skip the following instructions.
People Intrusion Configuration:
Alarms will be triggered if someone enters into the detection area.