People Gathering Detection

People gathering detection is used to detect whether the density of human bodies within a specified area exceeds the set value and trigger alarm for linked actions.

1. Go to Smart Analysis > Smart Event Settings > Other Events.
2. Select a camera.
3. Click People Gathering.
   Figure 1 People Gathering Detection
4. Check Enable People Gathering Detection.
5. Optional: Check Save VCA Picture to save the captured people gathering detection pictures.
6. Set people gathering detection parameters.
   1. Select Arming Area.
      Note:

      Up to 4 areas are selectable.

   2. Click Draw Area to draw a quadrilateral in the preview window by specifying four vertices of the area.
   3. Set Percentage.

      Percentage

      The density of human bodies within the area. If it exceeds the threshold value, the device will trigger alarm.

7. Set the arming schedule. Refer to Configure Arming Schedule.
8. Set the linkage actions. Refer to Configure Linkage Actions.
9. Click Apply.