Name: Axis M5055
Brand: Axis
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AXISM50PTZNetworkCameraSeries

Aboutapplications

AboutAXISAudioVolumeDetection

AXISAudioVolumeDetectionisanapplicationthattriggersaneventiftheaudiovolumerisesaboveorfallsbelowthesetvolume

referencelevelforaspeciedtimeperiod.Thegeneratedeventcanbeused,forexample,torecordavideooralertsecuritystaff.

Considerations

Beforeusingtheapplication,considerthefollowing:

•Toavoidfalsetriggers,trydifferentgainandthresholdsettingstooptimizetheperformanceforyourenvironment.

•Adjusttheaudioinputgaintoalevelwherethebackgroundnoisecoversapproximately30-50%oftheapplication’saudio

levelgraph.ToaccesstheInputgainsetting,clicktheAudioSettingslinkontheapplicationpage.

Howtosetthedetectionthresholdandduration

Note

TodisabledetectionduringPTZoperation,selectDetectionautomaticallydisabledduringPTZmovement.

1.Tosetthedetectionthresholdtoalevelwherethegraylineisjustabovethebackgroundnoiselevel,enteravalue

ormovethesliderforThreshold.

2.Tosetthetimerequiredfortheaudiovolumetobeabovethedetectionthresholdbeforethetriggerisactivated,entera

valueormovethesliderforAboveThreshold(s).

3.Tosetthetimerequiredfortheaudiovolumetobebelowthedetectionthresholdbeforethetriggerisdeactivated,

enteravalueormovethesliderforBelowThreshold(s).

4.ClickSave.

Anactivetriggerisindicatedbyaredcolorbarinthetriggerstatusarea.Formoreinformationonhowtosetupaneventforthe

trigger,seeHowtosetupactionrulesonpage34.

AboutAXISScreamDetection

AXISScreamDetectionisanapplicationthattriggersaneventifascreamisdetected.Thegeneratedeventcanbeused,for

example,torecordavideooralertsecuritystaff.

Anactivetriggerisindicatedbyaredcolormarkerinthetriggerstatusarea.Formoreinformationonhowtosetupaneventforthe

trigger,seeHowtosetupactionrulesonpage34.

Considerations

Beforeusingtheapplication,considerthefollowing:

•Theapplicationismainlyintendedfordetectingscreamsinagenerallyquietenvironment.Thedifferencebetweenthe

backgroundsoundlevelandthescreammustbeatleast15-20dBfortheapplicationtofunctioneffectively.Consider

theproximitytotheexpectedsoundsource,thebackgroundnoiselevelandtheaudioinputgainlevelwheninstalling

theproduct.

•Adjusttheaudioinputgaintoalevelwherethebackgroundnoisecoversapproximately30-50%oftheapplication’saudio

levelgraph.ToaccesstheInputgainsetting,clicktheAudioSettingslinkontheapplicationpage.

•Iftheintervalbetweenscreamsislessthan3seconds,theapplicationregardsitasonescream.

AboutAXISRemovedObjectDetection

AXISRemovedObjectDetectionisanapplicationthattriggersaneventifanobjectinasetareaisremoved.Thegeneratedeventcan

beused,forexample,torecordavideooralertsecuritystaff.

Axis M5055 User Manual

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