Yintoni Uniformity of illuminance
Ukufana kokukhanya kubhekiselele kumlinganiselo wokukhanya okuncinci ukuya kumyinge wokukhanya kumphezulu onikiweyo. Okukhona ukuhanjiswa kokukhanya okufanayo, kokukhona ukukhanya kuphucuka, kokukhona ukunethezeka kwamava okubonwayo, kokukhona ukusondela kokufana kokukhanya kuku-1; incinci incinci kokukhona ukudinwa okubonakalayo.
Ubuncinci amaxabiso afanayo okukhanya kwindawo ebonwayo achazwa ngokwahlukeneyo, umz. iindawo zokusebenza ngokwe-EN 12464-1, kwaye zinokuqokelelwa kwiitheyibhile ezifanelekileyo, umz.
I-Uniformity U0 ichazwa njenge-quotient Ēmin/Ē yokukhanya okuncinci kunye ne-avareji ye-avareji kwindawo yomsebenzi obonakalayo, ukhumbula ukuba eli xabiso lincinci kufuneka lingancitshiswa nangaliphi na ixesha. Apho ukuncipha kokukhanya okuncinci ngenxa yokuthotywa okanye ukusilela kwangaphambi kwexesha kwezibane zomntu kuqhubela phambili ngokukhawuleza kunokuncipha komndilili wokukhanya, ukugcinwa okanye ukucocwa kofakelo kufuneka kwenziwe ngokukhawuleza nje ukuba kufikelelwe ekufaniseni okuncinane.
Ukufana kokukhanya kwe-U0 kwindawo ekufutshane ekufutshane kufuneka ibe ubuncinane be-0,40. Ukumiselwa kokufana kufuna ulandelelwano olusondele ngokwaneleyo lokubalwa okanye olulinganisiweyo lwamaxabiso okhanyiso lwendawo ukuze ukwazi ukumisela ubuncinci bokukhanya.