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5 Mega-pixel Vandalproof IR PoE IP Camera
ICA-E5550V
53
The objects listed in each cell will trigger an alarm under given settings:
Low threshold (0-5%)
High threshold (5-100%)
Low sensitivity
(0-65)
Big and fast
Small and fast
Big and fast
High sensitivity
(65-100)
Big and fast
Big and slow
Small and fast
Small and slow
Big and fast
Big and slow
The camera’s default sensitivity is 70 and threshold is 10%. By these default values,
only the rabbit and the turtle would trigger an alarm
while the butterfly and the snail would
be ignored by the motion detection system.
Important:
Please remember that changing the size of the motion detection region has an
impact on the threshold – the bigger is the size of the motion detection region the smaller
should be the threshold value if you want the same object size to trigger motion. For example,
if you increase the motion detection region to twice the previous size, please remember to
reduce the threshold to half its original value (from 10% to 5%). On the other hand, changing
the location of the motion detection region has no impact on threshold.
Trigger interval
The last configuration item is the trigger interval. It is the time period from the beginning of the
triggered event during which the all motion activities are ignored by the camera. This is
designed to avoid needless repetitive reporting of the same intrusion. Trigger interval 20
seconds would mean that when the even happens, camera will take certain one-time actions
and ignore the continuing activity in the motion detection region for 20 seconds. When 20
seconds are over, the camera will produce a new alarm if there are still action in the motion
detection region, and take actions again.
There is one more item on the Motion Detection configuration page which was not explained
above – the
Profile of Motion Detection
. Think of them as
Profile 1
(Runtime MD Profile) and
Profile 2
(Event MD Profile). It means that you can configure two independent groups of
Motion Detection regions with at most 3 regions in each group. Normally, the Profile 1
(Runtime MD Profile) is used as an active profile of the camera. However, in some cases it is
possible to let the camera switch to Profile 2 by using the Event Handler system of the camera.
For example, you might want to have different motion detection parameters for day and night