Fig. 1
From: Characterising the performance of a drone-mounted real-time methane imaging system
Configuration of the gas imaging instrument. (a) Photograph of the completed instrument from above showing the internal configuration of the components. (b) The illumination and detection apertures. (c) A schematic representation highlighting the main components, namely the webcam, SWIR FPA, SWIR diodes, cold mirror, engineered diffusers, embedded mini-PC, diode control circuitry and touch control screen.
