Axis Q1942-E - Page 29

AXISQ1942-EPTMountThermalNetworkCamera
Aboutdetectors
Parameter
ObjectSize
History
Sensitivity
Highlevel(100%)
Onlyverylargeobjectstrigger
motiondetection.
Anobjectthatappearsin
thewindowtriggersmotion
detectionforalongtime
beforeitisconsideredas
non-moving.
Smallvariationsinthermal
radiationbetweenobjectand
backgroundwilltriggerthe
motiondetection.
Lowlevel(0%)
Evenverysmallobjectstrigger
motiondetection.
Anobjectthatappearsin
thewindowtriggersmotion
detectiononlyforaveryshort
timebeforeitisconsideredas
non-moving.
Largevariationsinthermal
radiationbetweenobjectand
backgroundwilltriggermotion
detection
Defaultvalues
LowHighHigh
Note
•Totriggeronsmallobjectsormovements,useseveralsmallmotiondetectionwindowsratherthanonelargewindow,
andselectalowobjectsize.
•Toavoidtriggeringonsmallobjects,selectahighobjectsize.
•Whilemonitoringanareawheremovingobjectsarenotexpected,selectahighhistorylevel.Thiswillcausemotion
detectiontotriggeraslongastheobjectispresentinthewindow.
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