Table 4 Faults and uncertainties in all tools used for measuring quantities.

From: Application of artificial intelligence in green building concept for energy auditing using drone technology under different environmental conditions

Quantities

Tool

Levels

Error rate

Ambient temperature

Fluke meter

0–99.9 °C

 ± 0.3

Climate wind speed

Fluke meter

0–14.9 km/h

 ± 0.7

Ambient humidity

Fluke meter

0–99.9%

 ± 0.4

Reflected temperature

Drone-Camera

0–60 °C

 ± 0.1

Calculated results

  

Uncertainty

Osama variable 1

Drone-Camera

0–1

 ± 0.2%

Osama variable 2

Drone-Camera

0–1

 ± 0.2%

R-value

Drone-Camera

 ± 0.3%