Velleman IVSPROM1 - Manual (Page 18)

IVSPROM1
09.11.2010 ©Velleman nv 18
10. Set flow counting – virtual fence – one-way pass
Note: only available on the human detection camera.
Intelligent Video Surveillance (IVS) 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 or ONE WAY PASS.
Note: All four camera channels support this function.
• On the DVR, Right click to show the main menu, and select “ ”  “ADVANCE CONFIG”  “IVS”.
ADVANCE CONFIG
CAMERA
IVS1
DETECTION CAMERA CH3
ALERT IVS MODE FLOW COUNTING
NETWORK DISPLAY LINE OFF
SNTP SENSITIVITY 07
DISPLAY RESET COUNT SUBMIT
RECORD VIRTUAL FENCE AREA SETUP
REMOTE SCENE CHANGE OFF
DCCS SCENE CHANGE SENSITIVITY MIDDLE
IVS
NOTIFY
EXIT
CAMERA
Select the camera channel that you want to use the IVS function.
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 PASS A virtual detection line is set to detect intruders from the specified
direction, and an alarm will be triggered.
DISPLAY LINE
Select to display the detection line for IVS on the screen or not.
SENSITIVITY
Set the sensitivity for IVS from 00 ~ 15. The larger the value, the more sensitive the IVS will be.
RESET COUNT
Click “SUBMIT” to reset the flow counting number to 0 when the IVS mode is set to “FLOW
COUNTING” and activated.
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.
SCENE CHANGE
Select “ON” to trigger a motion event when the camera is moved and the camera scene changes. At
the same time, the icon “ ” will also be shown on the screen in addition to the motion icon “ ”.
SCENE CHANGE SENSITIVITY
Set the detection sensitivity for “SCENE CHANGE” to “HIGH”, “MIDDLE” or “LOW”.
10.1 Flow counting
• STEP 1: Go to “VIRTUAL FENCE AREA” to draw a detection line with your mouse, and decide the
detection direction by selecting “REVERSE”.