Axis P3818-PVE - Page 40

AXISP3818-PVENetworkCamera
Thedeviceinterface
•Operator:Hasaccesstoallsettingsexcept:
-AllSystemsettings.
-Addingapps.
•Mediauser:Allowsaccesstothevideostreamonly.
Thecontextmenucontains:
Updateuser:Edittheuser’sproperties.
Deleteuser:Deletetheuser.Youcan’tdeletetherootuser.
BycreatinganONVIFuser,youautomaticallyenableONVIFcommunication.UsetheusernameandpasswordforallONVIF
communicationwiththedevice.FormoreinformationseetheAxisDeveloperCommunityataxis.com.
ONVIFmediaproles
AnONVIFmediaproleconsistsofasetofcongurationsthatyoucanusetochangemediastreamsettings.
Addmediaprole:ClicktoaddanewONVIFmediaprole.
prole_x:Clickaproletoedit.
Detectors
Cameratampering
Thecameratamperingdetectorgeneratesanalarmwhenthescenechanges,forexamplebecausethelensiscovered,sprayed
orseverelyputoutoffocus,andthetimeinTriggerafterhaspassed.Thetamperingdetectoronlyactivateswhenthecamera
hasnotmovedforatleast10seconds.Duringthisperiodthedetectorsetsupascenemodeltouseasacomparisontodetect
tamperingincurrentimages.Forthescenemodeltobesetupproperly,makesurethatthecameraisinfocus,thelighting
conditionsarecorrect,andthecameradoesn’tpointatascenethatlackscontours,forexampleablankwall.Cameratampering
canbeusedasaconditiontotriggeractions.
Triggerafter:Entertheminimumtimethatthetamperingconditionsmustbeactivebeforethealarmtriggers.Thiscanhelp
preventfalsealarmsforknownconditionsthataffecttheimage.
Triggerondarkimages:Itisverydifculttogeneratealarmswhenthecameralensissprayed,sinceitisimpossibletodistinguish
thateventfromothersituationswheretheimageturnsdarkinasimilarway,forexamplewhenthelightingconditionschange.
Turnonthisparametertogeneratealarmsforallcaseswheretheimageturnsdark.Whenit’sturnedoff,thedevicedoesn’t
generateanyalarmwhentheimageturnsdark.
Audiodetection
Thesesettingsareavailableforeachaudioinput.
Soundlevel:Adjustthesoundleveltoavaluefrom0–100,where0isthemostsensitiveand100theleastsensitive.Usethe
activityindicatorasaguidewhenyousetthesoundlevel.Whenyoucreateevents,youcanusethesoundlevelasacondition.
Youcanchoosetotriggeranactionifthesoundlevelrisesabove,fallsbeloworpassesthesetvalue.
Shockdetection
Shockdetector:Turnontogenerateanalarmifthedeviceishitbyanobjectorifitistamperedwith.
Sensitivitylevel:Movetheslidertoadjustthesensitivitylevelatwhichthedeviceshouldgenerateanalarm.Alowvalue
meansthatthedeviceonlygeneratesanalarmifthehitispowerful.Ahighvaluemeansthatthedevicegeneratesanalarm
evenwithmildtampering.
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