Vyhodnocování zářivého toku svítidel v infračervené oblasti a jeho využití při spolupráci s kamerovými systémy

Abstract

This diploma thesis deals with measurements of radiant parameters of infrared heaters, which are realized by IR LEDs. Based on the measured characteristics, several chips, standardly used in today's IR camera systems, have been designed and compared. It was decided based on resulting transmissions of camera chips, if the camera system chip is suitable for infrared part of spectrum or not. This adaptation of the camera chips is needed to be investigated and evaluated to maximize the optimization of the diagnostic chain - cooperating IR LEDs with CCTV, or diagnostic cameras often used in industrial applications. Camera systems work with radiant parameters and their chips must be sensitive enough to be able to optimally evaluate the irradiated spectrum of IR LEDs. That is why I deal with the measuring of infrared radiant parameters, more precisely with measuring the radiant flux and spectral emission of IR LEDs in this thesis.

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Subject(s)

infrared radiation, infrared heater, IR LED, radiant quantities, spectrometer, spectral sensitivity of a human eye, spectral sensitivity of a CCTV, CCD chip, CMOS chip, radiance curves

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