194Figure 4-1694.14.5 People Counting (Optional)System can calculate the entry/exit people amount in the specified zone. It can generatean alarm when the amount has exceeded the threshold.Step 1 From main menu->Setting->Event->People counting.Enter people counting interface. See Figure 4-170.Step 2 Set parameters. Enable: Check the box to enable people counting function. OSD overlay: Check the box here; you can view the people amount on thesurveillance video. Rule setup: Click Set button, you can set people counting zone, name, and direction(entry/exit). Entry No.: It is to set people entry amount. System can generate an alarm once theamount has exceeded the threshold. Exit No.: It is to set people exit amount. System can generate an alarm once theamount has exceeded the threshold. Remaining No.: It is to set people staying amount in the zone. System can generatean alarm once the amount has exceeded the threshold.Refer to the chapter 4.14.3.1 motion detection to set other parameters.