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Reect Light Filter
Enable these funcons if there is strong reected light from sun, or it may cause false alarm.
The lter sensivity can be adjusted.
Check Display Filtering Status, and an OSD will be displayed when the funcon is enabled.
Click Restart to restart the algorithm library of reect light lter.
Forkli Filter
Enable these
funcons if there are forklis in the scene, or it may cause false alarm.
Select Filter Level to lter dierent objects in the detecon scene. High Temperature Object
in the high level means the object whose tempereture is higher than the pre-alarm
threshold/temperature.
Check Display Filtering Status, and an OSD will be displayed when the
funcon is enabled.
Click Restart to restart algorithm library of forkli lter.
Note
The Forkli Filter varies according to dierent camera models.
Reect Light Filter and Forkli Filter are mutually exclusive with VCA funcons.
4.
Click Save.
Set Normal Mode
This funcon is used to measure the temperature of the whole scene and alarm.
Steps
1.
Go to
Conguraon → Temperature Measurement & Fire Prevenon → Basic Sengs , and
check Enable Temperature Measurement.
2.
Refer to Set Thermography Parameters to set the parameters.
3.
Go to
Conguraon → Temperature Measurement & Fire Prevenon → Advanced Sengs ,
and select Normal.
4.
Congure the parameters of normal mode.
Emissivity
Set the emissivity of your target. The emissivity of each object is dierent.
Distance
The distance between the target and the device.
Pre-Alarm Threshold and Filtering Time
When the temperature of target exceeds the Pre-Alarm Threshold and this status lasts not
shorter than the Filtering Time, the pre-alarm is triggered.
Alarm Threshold and Filtering Time
When the temperature of target exceeds the Alarm Threshold, and this status lasts not
shorter than the Filtering Time, the alarm is triggered.
Thermal Opcal Bi-spectrum Network Camera User Manual
48
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