Velleman DVR4H4 Guide D'installation Rapide page 17

13. Set Flow Counting – Virtual Fence – One-Way Pass
Note: Before using the IVS function, make sure that event recording is enabled on your DVR.
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.
On the DVR, right-click to show the main menu, and select
CAMERA
DETECTION
ALERT
NETWORK
DISPLAY
RECORD
DEVICES
DCCS
IVS
NOTIFY
EXIT
CAMERA: Select the camera channel that you want to use with the IVS function.
•
IVS MODE: Select one of the following three modes depending on your environment:
•
Mode Description
A virtual detection line is set to detect the moving direction of pedestrians for flow
FLOW COUNTING
counting.
A virtual detection line is set to detect intruders crossing the detection line, and an
VIRTUAL FENCE
alarm will be triggered.
A virtual detection line is set to detect intruders from the specified direction, and an
ONE WAY
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. 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
• SCENE CHANGE LEVEL: Set the detection sensitivity for SCENE CHANGE to HIGH, MIDDLE or LOW.
13.1 Flow Counting
1. Go to VIRTUAL FENCE AREA to draw a detection line with your mouse,
and decide the detection direction by selecting REVERSE.
2. Finish the IVS setting and return to the live view. The IVS icon
be shown on the status bar.
V. 01 – 10/02/2014
DVR4H4
ADVANCED CONFIG
IVS1 IVS2 IVS3 IVS4
CAMERA
IVS MODE
DISPLAY LINE
SENSITIVITY
RESET COUNT
VIRTUAL FENCE AREA
SCENE CHANGE
SCENE CHANGE LEVEL
will also be shown on the screen in addition to the motion icon
17
(ADVANCED CONFIG) > IVS.
CH3
FLOW COUNTING
OFF
07
SUBMIT
SETUP
OFF
MIDDLE
will
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