Axis Q7436 - About Camera Tampering

AXISQ7436VideoEncoderBlade
PTZ(PanTiltZoom)
Aboutcameratampering
CameraTamperingcangenerateanalarmwhenthecameraisrepositioned,orwhenthelensiscovered,spray-paintedorseverely
de-focused.Tosendanalarm,forexampleviaemail,anactionrulemustbesetup.
Howtoconguretamperingdetection
1.GotoDetectors>CameraTampering.
2.SettheMinimumduration,thatisthetimethatmustelapsebeforeanalarmisgenerated.Increasetimetoprevent
falsealarmsforknownconditionsthataffecttheimage.
3.SelectAlarmfordarkimagesifanalarmshouldbegeneratedwhenlightsaredimmedorturnedoff,orifthelensis
sprayed,covered,orrenderedseverelyoutoffocus.
4.ClickSave.
Howtocongureanactionrulefortamperingalarm
1.GotoEvents>ActionRules.
2.ClickAddtosetupanewactionrule.
3.EnteraNamefortheactionrule.
4.UnderCondition,selectDetectorsfromtheTriggerlist.
5.SelectTamperingfromthelistofdetectors.
6.Selectthevideochannel.
7.Optionally,selectascheduleandsetadditionalconditions.
8.Selecttheaction.Example:Tosendanemail,selectSendNoticationandselectaRecipientfromthelistofdened
recipients.
Note
TheWhiletheruleisactiveoptionunderDurationcannotbeusedwithcameratampering,sincecameratamperingdoesnot
haveadurationandonceithasbeentriggereditwillnotautomaticallyreturntoitsuntriggeredstate.
Formoreinformationonactionsrules,seeEventsonpage38.
30