Title Mjerenje rasvijetljenosti u pogonu za proizvodnju pčelinjih pogača
Title (english) Measurement of illumination in the plant for the production of bee scones
Author Lovro Zadrović
Mentor Anita Begić Hadžipašić (mentor)
Committee member Ivan Jandrlić (predsjednik povjerenstva)
Committee member Anita Begić Hadžipašić (član povjerenstva)
Committee member Tahir Sofilić (član povjerenstva)
Granter University of Zagreb Faculty of Metallurgy Sisak
Defense date and country 2024-07-04, Croatia
Scientific / art field, discipline and subdiscipline TECHNICAL SCIENCES Interdisciplinary Technical Sciences
Abstract Svjetlost kao pojava proučava se već nekoliko tisuća godina, a uz nju se vežu i razne teorije u vezi njezina širenja. Čovjek opaža svjetlost osjetilom vida te unutar ograničenog raspona njezinih valnih duljina koje može zamijetiti, raspoznaje vrlo sitne razlike koje vidi kao boje. U suvremenom svijetu čovjek je svakodnevno izložen svjetlosti, bilo onoj prirodnoj ili umjetnoj, no najveći problem za njegovo zdravlje predstavlja izloženost umjetnom svjetlu koje imitira dnevnu svjetlost. Čovjekov jednodnevni biološki ritam ili cirkadijani ritam određuje osnovne fiziološke aktivnosti prema izmjeni dana i noći. Isti je odgovoran za proizvodnju melatonina koji je antioksidans u borbi protiv nastanka stanica raka. Umjetno svjetlo u noćnim satima te noćni rad mogu poremetiti proizvodnju melatonina i na taj način izložiti organizam raznim oboljenjima. Danas postoje dokumenti koji čine zakonodavni okvir u vezi osvjetljenja na radnom mjestu, a koji daju garanciju za njegovu sigurnu i kvalitetnu primjenu. To su Zakon o zaštiti na radu kao temelj za izradu mnogih Pravilnika u vezi osvjetljenja na radnom mjestu te norme za svjetlo i rasvjetu unutarnjih i vanjskih radnih mjesta. Rasvjeta je danas prisutna na svakom radnom mjestu, a podijeliti se može na unutarnju i vanjsku. Izbor rasvjete ovisi o nizu čimbenika kao i njenoj namjeni. U ovom radu su prikazani rezultati mjerenja rasvijetljenosti u pogonu za proizvodnju pčelinjih pogača s obzirom na mjerna mjesta koja obuhvaćaju pogon, skladište i mlin. Cilj ovog istraživanja je provjera usklađenosti postojećeg rasporeda rasvjetnih tijela s važećim propisima. Mjerenjima je ustanovljeno da je potrebno preispitivanje i poboljšanje rasvjetnih tijela te usklađivanje rasporeda rasvjetnih tijela s važećim propisima i rasvijetljenosti pojedinih radnih mjesta koja moraju biti sigurna, funkcionalna i estetski ugodna.
Abstract (english) Light as a phenomenon has been researched for several thousands of years, and in relation to it, there are different theories about its expansion. A human observes light with a sense of sight and within a limited range of its noticeable wavelengths very tiny differences are recognized as colours. In a modern world, we are exposed to everyday light, both natural and artificial one. However, the biggest problem for our health is the exposure to artificial light, which imitates daily light. A person's one-day biological rhythm or a circadian rhythm determines basic physiological activities according to the change of day and night. It is responsible for the production of melatonin, an antioxidant that fights against the development of cancer cells. Artificial light used during the night, as well as night work, can disrupt production of melatonin and that way expose our organism to various diseases. Nowadays, there are documents making a legal framework in connection to lighting at workplace, which guarantee for its safe and quality use. These are The Employment Protection Act as the foundation for making many other Rulebooks related to lighting at workplaces, as well as the norms for light and illuminance of indoor and outdoor workplaces. The choice of lighting depends on a number of key factors, as well as its purpose. In this work, the results of illuminance measurement in the plant for the production of bee scones concerning the measurement spots encompassing the plant, the warehouse and the mill, were be presented. The purpose of these investigations is the review of compatibility of the existing arrangement of lighting units to valid regulations. The measurements showed that there is a need to review and improve the lighting fixtures and to harmonize the layout of the lighting fixtures with current regulations and the lighting of individual workplaces, which must be safe, functional and aesthetically pleasing.
Keywords
svjetlost
izvori svjetlosti
rasvjeta
mjerenje rasvijetljenosti
Keywords (english)
light
light sources
lighting
illuminance measurement
Language croatian
URN:NBN urn:nbn:hr:115:546958
Study programme Title: University graduate study program in Occupational Safety, Health and Environment Study programme type: university Study level: graduate Academic / professional title: magistar/magistra inženjer/ka sigurnosti, zdravlja na radu i radnog okoliša (magistar/magistra inženjer/ka sigurnosti, zdravlja na radu i radnog okoliša)
Type of resource Text
File origin Born digital
Access conditions Open access
Terms of use
Created on 2024-07-03 17:08:53