The need for thermal imaging cameras in determining long range applications
When is it necessary to calculate the distance factor ratio and when is it not? Primarily long range applications.
The following types of applications will generally require long-distance measurements:
● Measuring roofs or other tall targets from ground level
● Monitoring power lines
● Monitoring substations and transmission lines
● Drone monitoring and mapping
● Drone inspection of solar power plants
● Distance detection in situations where it is dangerous or impractical to get close to the target
These applications may require you to calculate the distance factor ratio of the thermal imaging camera to ensure that the target to be inspected gets at least 3 x 3 pixels.
Other applications
The following types of applications generally do not require long-distance measurements:
● Detecting air leaks, missing insulation, etc. in a house or building
● Detecting moisture problems
● Detecting switch boxes and other household wiring
● Monitoring transformers, motors, etc. as close to the safety of the equipment as is practical.
● Vehicle maintenance and repair
● Measuring large targets while easily ensuring that the target covers 3 x 3 pixels
In particular, note that the zoom function of a thermal imaging camera only magnifies the pixels: it does not enhance your ability to measure smaller targets. If the target is particularly small, you can move closer to ensure that you get at least the 3×3 pixels needed for accurate measurements. Always observe all safety precautions and do not approach unless the environment or equipment is safe.