User's Manual

Thermal Presence Detector User Manual
8
Chapter 4 Temperature Measurement
When you enable this function, the device measures the actual temperature of the scene. It
alarms when temperature exceeds the temperature threshold value.
4.1 Notice
This part introduces the notices of configuring temperature measurement function.
● The target surface should be as vertical to the optical axis as possible. It is recommended that
the angle of oblique image plane should be less than 45°.
● The target image pixels should be more than 5 × 5.
4.2 Set Normal Mode
This function is used to measure the temperature of the whole scene and alarm.
Steps
1. Go toConfiguration → Temperature Measurement → Basic Settings, and check Enable
Temperature Measurement.
2. Refer to Set Thermography Parameters to set the parameters.
3. Go toConfiguration → Temperature Measurement → Advanced Settings, and select Normal.
4. Configure the parameters of normal mode.
Emissivity
Set the emissivity of your target. The emissivity of each object is different.
Distance
The distance between the target and the device.
Pre-Alarm Threshold
When the temperature of target exceeds the pre-alarm threshold, and this status keeps more
than Filtering Time, it triggers pre-alarm.
Alarm Threshold
When the temperature of target exceeds the alarm threshold, and this status keeps more
than Filtering Time, it triggers alarm.
Pre-Alarm Output and Alarm Output
Check Pre-Alarm Output and Alarm Output to link the pre-alarm or alarm with the connected
alarm device.
5. Refer to Set Arming Schedule for setting scheduled time. Refer to Linkage Method Settings for
setting linkage method.
6. Click Save.