Chapter 7: Playback functionality
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TruVision DVR 45HD User Manual
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Description
Cross line detection:
This is used to detect people, vehicles and objects crossing a pre-
defined line or an area on-screen. If someone or an object crosses the line, the time of the
event is shown on the Smart bar.
Click the icon and then click on the image to indicate the start and end points of the line. If
you want to change the line position, re-click the icon and draw the line again.
Intrusion detection:
This is used to detect when intrusion occurs. If someone enters the
selected area, the time of the event is shown on the Smart bar.
Click the icon and then click on the image the four points on the image the set the
quadrilateral area for intrusion detection. Only one area can be set. If you want to change
the detection area position, re-click the icon and draw the area again.
Motion detection:
This is used to detect motion in a selected area.
Click the icon and then drag the mouse to draw the motion detection area.
Note
: It is not necessary to have motion detection enabled to use this feature.
Motion detection:
This is used to detect motion over the whole image.
Click the icon. By default, the whole image is selected as the detection area.
Clear all areas selected.
Start and stop video clipping.
File management for video clips.
Stop playback.
Start or pause playback.
Smart settings.
Search matched video files.
5. Click
Smart Settings
to select the settings for the smart search:
Skip non-related video
: Video that does not have selected events will not be
played.
Play non-related video
: Set the speed to play the video with no selected events.
Play related video
: Set the speed to play the video with selected events.
6. Click
Search
to search and play back video with the matched events, which are
shown in the Smart bar.
Split-screen playback
This feature lets you see simultaneously the 24-hour playback recording for a selected
camera split over several consecutive time periods.
