Posouzení vlivu spektrálního vyzařování moderních světelných zdrojů na pozorovatele

Abstract

The aim of the presented work is to create a methodology for assessing the influence of spectral radiation of various modern lamps on the observer. The observer in this case can be the human eye, camera system, plant etc. In my work I deal mainly with the evaluation of the influence of spectral radiation of various modern lamps on camera systems and the human eye. The work is intended for a wide range of users who can verify the usability of any lamps or camera chips in practice thanks to this database. The work consists of an open database, which has a versatile use. In the database, after uploading your own data or using the already recorded spectral curves of the radiant intensity of lamps and spectral sensitivities of camera chips, it is possible to display the resulting optimized spectral composition for the selected combination: lamp – light sensor. Furthermore, in the database it is possible to calculate the resulting value of the optimized relative spectral composition between different spectral curves of lamps with different correlated colour temperature and spectral sensitivity of the camera chip. The database also allows you to display the resulting value of the danger of damage to the retina by a blue light, which is used in the calculation of photobiological safety of luminaires according to ČSN EN 62471. In addition to the above, it is also possible to recommend a suitable lamp for the design of a lighting installation for plant lighting through the database or to work directly with the lighting designer and optimize the best combination: lamp – plant. The work contains a comprehensive procedure for evaluating, which is described in a separate chapter, which describe the database of spectral sensitivities and radiances. The database is open and it is possible to upload your own measured data or it is possible to use the series of measurements that are already recorded in it. It is a integrated whole that has a wide range of uses.

Description

Subject(s)

Human eye, camera chip, spectral characteristics, optimized spectral composition, horizontal illumination, vertical illumination, camera illumination, correlated colour temperature, photobiological safety.

Citation