AGI Security SYS-16A901 User Manual - Manual (Page 44)

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5.4.9 IVS
Note: This function is for selected models only.
Note: Before using the IVS function, make sure the event record function is enabled on your DVR.
IVS, Intelligent Video Surveillance, is the advanced application for motion detection, but more precise and smarter.
It can be applied to different situations with one of the following three modes: FLOW COUNTING, VIRTUAL
FENCE, and ONE WAY.
When anyone crosses the detection line (virtual fence), the recording will be on.
Note: Four camera channels are supported for this function.
ADVANCED CONFIG
CAMERA IVS1 IVS2 IVS3 IVS4
DETECTION CAMERA CH3 
ALERT IVS MODE FLOW COUNTING 
NETWORK DISPLAY LINE OFF 
DISPLAY SENSITIVITY 07
RECORD RESET COUNT SUBMIT
DEVICES VIRTUAL FENCE AREA SETUP
DCCS SCENE CHANGE OFF 
IVS SCENE CHANGE LEVEL MIDDLE 
NOTIFY
EXIT
1) CAMERA
Select the camera channel that you want to use the IVS function.
2) IVS MODE
Select one of the following three modes depending on your environment:
MODE DESCRIPTION
FLOW COUNTING A virtual detection line is set to detect the moving direction of pedestrians for flow counting.
VIRTUAL FENCE A virtual detection line is set to detect intruders crossing the detection line, and an alarm will be
triggered.
ONE WAY A virtual detection line is set to detect intruders from the specified direction, and an alarm will be
triggered.
3) DISPLAY LINE
Select to display the detection line for IVS on the screen or not.
4) SENSITIVITY
Set the sensitivity for IVS from 00 ~ 15. The larger the value, the more sensitive the IVS will be.
5) RESET COUNT
Click “SUBMIT” to reset the flow counting number to 0 when the IVS mode is set to “FLOW COUNTING” and
activated.
6) VIRTUAL FENCE AREA
Click “SETUP” to draw the detection line for IVS, and set the detection direction from left to right, or right to
left. This area setting is the detection base for IVS MODE.
Note: There are some tips to draw the detection line. For details, please check
www.surveillance-download.com/user/IVS_setup.pdf .