Dahua IPC-HDW1439V-A-IL - Page 212

Figure 5-76 Vehicle density (parking upper limit)
Step 2 Click to add the vehicle density function.
Step 3 Double-click the name to modify the rule name. Select Trac Congestion or Parking
Upper Limit.
●
Trac Congestion : The system counts the vehicles in the detection area. When the
counted vehicle number and the continuous congestion time exceed the congured
values, an alarm is triggered and the system performs an alarm linkage.
●
Parking Upper Limit : The system counts the vehicles in the detection area. When the
counted vehicle number exceeds the congured value, an alarm triggered and the
system performs an alarm linkage.
Step 4 Click Draw Area to draw a detection area in the image.
Step 5 Set parameters.
Table 5-20 Description of people counting parameters
Parameter
Description
Repeat Alarm Time
After the alarm is triggered, if the status lasts for the congured
time in Repeat Alarm Time, the alarm will be triggered again.
0 indicates that the function is disabled.
Operation Manual
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