Axis Q7406 Manual do Utilizador descarregar pdf (Página 31)

AXISQ7406VideoEncoder

Detectors

Mediumlevel(50%)

Alargedifferenceinluminance

isrequiredtotriggermotion

detection.

Lowlevel(0%)

Evenverysmallobjectstrigger

motiondetection.

Anobjectthatappearsin

thewindowtriggersmotion

detectiononlyforaveryshort

timebeforeitisconsideredas

non-moving.

Onlyverybrightobjectson

adarkbackgroundtrigger

motiondetection.

Recommendedvalues

5–15%60–90%75–95%

Defaultvalues

15%90%90%

Note

•Totriggeronsmallobjectsormovements,useseveralsmallmotiondetectionwindowsratherthanonelargewindow

andselectalowobjectsize.

•Toavoidtriggeringonsmallobjects,selectahighobjectsize.

•Whilemonitoringanareawheremovingobjectsarenotexpected,selectahighhistorylevel.Thiswillcausemotion

detectiontotriggeraslongastheobjectispresentinthewindow.

•Toonlydetectashinglight,selectalowsensitivity.Inothercaseshighsensitivityisrecommended.

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Axis Q7406 Manual do Utilizador Página 31