Protocol for Characterization of Complete Solar Concentrators Using Photogrammetry or Deflectometry

This report aims at providing an overview on latest measurement techniques to qualify the geometry of parabolic trough collectors by means of close range photogrammetry and deflectometry. Measurement quantities and state-of-the-art approaches are briefly described. The protocol involves a detailed description of the used sensors and equipment, the process of data acquisition, ambient conditions and the evaluation procedure.