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Thermal & Optical Bi-spectrum PTZ Network Camera User Manual
19
be detected, and the false rate is higher.
by Multiple Frame
The system stops to check the doubtful fire source after first detection. It alarms with high
accuracy after double checking the fire source on multiple frames, thus the detection
speed is slow.
As to the detection sensitivity of this mode, adjust the Sensitivity during Patrol for the first
detection and Verification Sensitivity for the double check.
In this detection mode, Smoke Auxiliary Detection can also be used to help verify the fire
source.
Check Cancel Repeated Alarm and the device alarms only one time if fire source detected
in the same place during one day.
Smoke Auxiliary Detection
The device conducts smoke detection to verify the fire source. It can be configured when the
detection mode is selected as by Multiple Frame.
Cancel Repeated Alarm
Alarm only one time if fire source detected in the same place during one day. It can be
configured when the detection mode is selected as by Multiple Frame.
Sensitivity
The sensitivity of fire detection. The bigger the value is, more easily the fire source can be
detected, and the false rate is higher.
Hold-and-Alarm Mode
Autoand Manual are selectable. The system will stop when it detects the fire source. You can
set the duration while it keeps still.
Auto
You can set the dwell time. During the dwell time the camera stays still where it detects
the fire source when performing auto scan, patrol, pattern, scheduled task, and park
action.
Manual
The device stays still where it detects the fire source, until you manually
Fire Source Zoom Ratio
Auto
The optical channel changes its zoom ratio until the thermal channel have the same field of
view.
Manual
You can set the optical zoom ratio.
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