Chapter 10: Camera setup
74
TruVision DVR 45HD User Manual
Click
Apply
to save the settings. Click
Copy
to copy the settings to other days of
the week and holiday period, if required.
Note:
The time periods defined cannot overlap.
6. Select the response method.
Click
Actions
and then select the
Actions
tab to select the method by which you
want the recorder to notify you of the alarm: Full-screen monitoring, Enable alarm
audio, Notify alarm host, Send email, and Trigger alarm output. See page 97 for the
description of alarm notification types.
Click
Apply
to save settings and then
OK
to return to the main window.
7. Click
Exit
to return to live view.
VCA setup
The configuration of each individual VCA (Video Content Analysis) event is done in the
camera browser. Within the recorder you can link actions to a VCA alarm from IP
cameras that support this feature.
For analog cameras the VCA setup is done from the recorder ((via the OSD only).
There are several types of VCA events to select. A series of linkage methods can be
triggered if a VCA event is detected. See Table 12 below.
Note:
VCA events trigger recordings; they are marked in the recorder and allow you to
easily find the assisted video.
Table 12: VCA types for analog/HD-TVI cameras
VCA event types
Description
Cross Line Detected
Use this function to detect people, vehicles and objects crossing a
pre-defined line or an area on-screen. The line crossing direction
can be set as unidirectional or bidirectional. Unidirectional is
crossing the line from left to right or from right to left. Bidirectional
is crossing the line from both directions.
Intrusion Detected
Set up an area in the surveillance scene to detect when intrusion
occurs. If someone enters the area, a set of alarm actions can be
triggered.
Audio Exception
Use this function to detect sounds that are above a selected
threshold.
Scene Change
Use this function to trigger an alarm when the camera detects a
change in the scene caused by a physical repositioning of the
camera.