How to make Digital Video Recording system (DVR) that is based on RoboRealm package and would used NetTop or other single-board computer as the server hardware?
It is easy to do with DVR Server plugin.
DVR Client-Server presentation
You can use information that was archived from video detectors for quick searching of video fragment that you need. For example it can be splash of brightness, color or number of motion objects.
view this screen shot
Video detector Description
VR_VIDEO_ACTIVITY Video activity indicator
VR_MOTION_OBJECTS Total number of motion objects
VR_WENT_TO_LEFT Counter of objects that went to the left
VR_WENT_TO_RIGHT Counter of objects that went to the right
VR_WENT_TO_TOP Counter of objects that went to the top
VR_WENT_TO_BOTTOM Counter of objects that went to the bottom
VR_BRIGHTNESS Image brightness rate
VR_COLOR_RED Image rate with red color
VR_COLOR_GREEN Image rate with green color
VR_COLOR_BLUE Image rate with blue color
Testing of the new detectors
DVR Server module adds a digital video recorder to RoboRealm that can be used either
as a Video Surveillance System or a debugging tool that saves all variable
values while other modules are running.
- ring video/parametric archive with duration of 1 - 12 months;
- configurable database record (for parametric data) with maximal length of 190 bytes;
- writing of parameters to database with discretization 250 ms;
- the DVR Client can work simultaneously with four databases that can be located at remote computers.