157
Step 3 Double-click the name to modify the rule name. Select
People Counting
or
In Area
No
.
People Counting
: The system counts the people flow entering and leaving the
detection area. When the counted number of people who enter, leave, or stay in
the area exceeds the configured value, the system performs an alarm linkage.
In Area No.
: The system counts the people flow in the detection area and the
duration that people stay in the area. When the counted number of people in the
detection area or the stay duration exceeds the configured value, the system
performs an alarm linkage. This function is available on some select models.
Step 4 Click
Draw Area
to draw a detection area in the image.
When setting
People Counting
, you need to draw direction lines. When targets
enter or leave along the direction line, they will be counted.
For the models that support multiple counting rules, different detection areas can
be overlapped.
Step 5 Set parameters. See Table 5-15.
Table 5-15 Description of people counting parameters
Parameter
Description
OSD
Select the
OSD
check box or select the
Enter No.
or
Leave No.
check
box under
OSD
to display the people counting data in the image.
Click
Clear
to clear the count.
Flip
Set the viewing angle of the image as
Inclined
or
Vertical
.
Flowrate Alarm
Set
Enter No.
,
Leave No.
, and
Stranded No.
The alarm is triggered
when the configured value is reached.
Regional People
Number
Statistics Alarm
Set the number of people in the people counting region. When the
people count reaches the threshold or the stay duration exceeds the
configured value, the alarm is triggered.
When you set inside number to be 0, and select the type to be
≥
Thredhold
, the system will not perform the alarm linkage.
Inside Number
Type
Stranding Alarm
Select the
Stranding Alarm
check box, and then set the stranding time,
when the stay duration exceeds the configured value, the alarm will be
triggered.
Stranding Time
Sensitivity
Set the alarm-triggered sensitivity. The higher the sensitivity is, the
easier the alarm will be triggered.
Step 6 Set arming periods and alarm linkage actions. For details, see "5.1.1 Alarm Linkage."
Step 7 Click
Save
.
To view alarm information on the
Alarm
tab, subscribe relevant alarm event. For details,
see "5.1.2 Subscribing Alarm."
Verification
You can view the counting result on the
Live
interface. See Figure 5-54.
For
People Counting
rule, the entry and exit numbers are displayed.
For
In Area No.
rule, the inside number is displayed.