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3. Double Virtual Fence
CONFIG. /INTELLIGENT ANALYSIS
Function Definition
Function Settings
Figure 6-7 Double Virtual Fence Setting Interface
Step 1 Select Conguraon > Intelligent Analysis > Double Virtual Fence to access the Double Virtual Fence
seng interface, as shown in Figure 6-7.
Double virtual fence refers to two lines that are set at a concerned special posion within the eld of view and
specify the forbidden travel direon. When the targets of specied types (such as human or vehicle) move
along the set travel direcon and cross these lines in a certain order (line 1 folled by line 2) in pass max me,
an alarm is generated.
Step 2 Set all parameters for the double virtual fence. Table 6-3 describes the specic parameters.