Tamper Detection
Tamper Detection is used to detect possible tampering like the camera being unfocused, obstructed or moved. This functionality alerts security staff immediately when any above-mentioned actions occur.
-
Tamper Detection(for non-AI and AI cameras)
Step1: Enable Tamper Detection and set detecting sensitivity;
Step2: Set detection schedule;
Step3: Set alarm action;
Step4: Set alarm settings. If you enable External Output and choose Constant External Output Action Time, when possible tampering is detected, External Output Action alarm time will be always constant till the alarm is released.
Note: The algorithm supports defocus detection in Tamper Detection function.