User Manual

Set the alarm area number on the right side. Up to 4 alarm areas can be added.

Click the “Draw Area” button and then click around the area where you want to set as the alarm area in the image on the left side

(the alarm area should be a closed area). Click the “Stop Draw” button to stop drawing. Click the “Clear” button to delete the alarm

area. Click the “Save” button to save the settings.

5. Set the schedule of the intrusion detection. The setup steps of the schedule are the same as schedule recording setup (See

Schedule Recording).

※ Configuration requirements of camera and surrounding area

1. Auto-focusing function should not be enabled for intrusion detection.

2. Avoid the scenes with many trees or the scenes with various light changes (like many flashing headlights). The ambient brightness

of the scenes shouldn’t be too low.

3. Cameras should be mounted at a height of 10ft or above.

4. Keep the mounting angle of the camera at about 45°.

5. The detected objects should not be less than 1% of the entire image and the largest sizes of the detected objects should not be

more than 1/8 of the entire image.

6. Make sure cameras can view objects for at least 2 seconds in the detected area for accurate detection.

7. Adequate light and clear scenery are crucial to line crossing detection.

4.4.5 Crowd Density Detection

This function can detect the density of the people in a specified area (like square, supermarket). Go to AnalyticsCrowd Density as

shown below.

1. Enable the crowd density detection.

2. Set “Refresh Frequency”, “Density Alarm Threshold” and “Alarm Holding Time”.

Refresh Frequency: The refresh frequency of the detection result.

Density Alarm Threshold: Alarms will be triggered once the percentage of the crowd density in a specified area exceeds the

pre-defined threshold value.

3. Set alarm trigger options. The setup steps are the same as motion detection. Please refer to motion detection chapter for

details.

4. Set an alarm area for the crowd density detection. Click the “Area” tab as shown below.

Click “Draw Area” and drag the mouse to draw a rectangle area. Drag the border lines of the rectangle to modify its size and move

the rectangle to change its position. Click “Stop Draw” to stop drawing the area. Click “Clear” to clear the area.