A new innovative photometric laboratory starts its activiy at the University pf Pudova in the field of characterization of optical properties of materials, like retroreflectors, road signs, road markings and asphalt. Thes sistem is composed by a light source, a detector to measure the luminance and the color of the light reflected by the sample and a goniometer to reproduce different geometrical alignments among the sample, the light source and the detector. The system and the measurement procedure ore described in this paper. A CCD comera operates as luminance meter. Its use as detector and relative measurements procedures improve the results accuracies and overcome inconveniences due to the techniques commonly used in these type of measurements
A facility for the analysis of the reflection properties of surfaces / Fiorentin, P; Iacomussi, Paola; Rossi, Giuseppe. - 1:(2004), pp. 569-574. (Intervento presentato al convegno IMTC/04 21st IEEE Instrumentation and Measurement Technology Conference tenutosi a Como Italy nel 18 - 20 May 2004).
A facility for the analysis of the reflection properties of surfaces
IACOMUSSI, PAOLA;ROSSI, GIUSEPPE
2004
Abstract
A new innovative photometric laboratory starts its activiy at the University pf Pudova in the field of characterization of optical properties of materials, like retroreflectors, road signs, road markings and asphalt. Thes sistem is composed by a light source, a detector to measure the luminance and the color of the light reflected by the sample and a goniometer to reproduce different geometrical alignments among the sample, the light source and the detector. The system and the measurement procedure ore described in this paper. A CCD comera operates as luminance meter. Its use as detector and relative measurements procedures improve the results accuracies and overcome inconveniences due to the techniques commonly used in these type of measurementsI documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.
