User manual

AXIS P7210 Video Encoder
Detectors
Note
Using the motion detection feature may decrease the product’s overal l p erf orm a nce.
Set Up Motion Detection Windows
To set up a motion detection Include Window, follow these instructions:
1. Go to Detectors > Motion Detection.
2. Select the Configure Included Windows option and click New. Select the new window in the list of window s and enter
a descriptive name.
3. Adjustthesize(dragthebottomright-handcorner)andthepo sition (click on the text at the top and dra g to the desired
position) of the window.
4. Adjust the Object Size, History and Sensitivity profile sliders (see
Motion Detection Parameters for details). Any detected
motion within an active window is indicated by red p eak s in the Activity window.
5. Click Save.
To exclude parts of the include window, select the Configure Excluded Windows and position the exclude window within the
include window.
To delete an include or exclude window, select the w indow in the list of windows and click Del.
Motion Detection Parameters
The parameters c ontrolling motion detection are described in the table below:
Parameter
Object Size
History
Sensitivity
Description
Object size relative to window
size.
Object memory length.
Difference in luminance
between background an
d
object.
High level (100%)
Only very large objects trigger
motion detec
tion.
An object that appears in
the window triggers motion
detection for a long time
before it is considered as
non-moving.
Ordinary colored objects on
ordinary bac
kgrounds trigger
motion detection.
Medium level (50%)
A large difference in luminance
is required to trigger motion
d
etection.
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