Muri rusange Tuvuze, urumuri ni ikintu cyerekana urumuri rutangaje kandi rutangaje, bigatuma ijisho ryumuntu ribona ibintu neza, bitoroheye ijisho ryumuntu, cyangwa bitagaragara na gato.Kubwibyo, kumurika bigomba kugabanya urumuri.
Igisobanuro gisanzwe cyo kumurika ni:
Ikintu kigaragara gitera amahwemo cyangwa kigabanya ubushobozi bwo kwitegereza amakuru cyangwa ibintu bitewe no gukwirakwiza umucyo udakwiriye cyangwa urumuri rwinshi muburyo bwo kureba, cyangwa kubaho itandukaniro rinini cyane.- "Amatara yubaka Amashanyarazi" JGJ / T 119-2008
Amatara ya siporo akoresha indangagaciro (GR) kugirango asuzume urugero rw'urumuri, nicyo kintu cya psychologue cyo gupima igisubizo gifatika cyibibuga by'imikino yo hanze hamwe nibindi bibuga byo hanze byo kumurika kugirango bigabanye kugaragara no kumva bitameze neza biterwa n'amaso y'abantu.Bikomoka kuri CIE bisanzwe.
Muri formula:
Lvi-ubwiza bwumwenda ukingiriza (cd / m2) utangwa numucyo utangwa nigitara gikubita amaso;
Lve-ubwiza bwumwenda ukingiriza (cd / m2) uterwa numucyo uhuye nijisho ryatewe nibidukikije
Indangagaciro zitandukanye za GR zerekana impamyabumenyi zitandukanye, nkuko bigaragara mu mbonerahamwe ya 1.
Imbonerahamwe 1 Indangantego ya Glare na Impamyabumenyi
| Icyerekezo cyiza cya GF | Urwego | Agaciro GR |
| 1 | Ntibyemewe | 90 |
| 2 | - | 80 |
| 3 | Gutandukana | 70 |
| 4 | - | 60 |
| 5 | Biremewe | 50 |
| 6 | - | 40 |
| 7 | Birumvikana | 30 |
| 8 | - | 21 |
| 9 | ND | 10 |
GR = 50 izwi ku rwego mpuzamahanga ni urumuri rwemewe ku bantu, bityo amahame mpuzamahanga arasaba ko GR yo kumurika siporo kubibuga byamarushanwa byemewe bitarenze 50.
Mu magambo make, formula yavuzwe haruguru irakwiriye kumurika hanze, kandi igihugu cyanjye cyaguye iyi porogaramu ahantu h'imbere, kandi cyatangiye gukoreshwa kuva 2007. Icyakora, agaciro ka GR kumurika mu nzu karasabwa kutarenza 30.
Mubisanzwe urumuri ni ijisho ryumuntu, rishobora kugaragara uhereye kubisobanuro bya glare.Ariko, hamwe niterambere ryogutangaza siporo, amarushanwa akomeye nayo ashyira ahagaragara ibisabwa bya kamera.Kurugero, Imikino Olempike isaba ko GR ya kamera itarenza 40. Ushaka ibisobanuro birambuye, nyamuneka reba monografi yumwanditsi "Imfashanyigisho ya siporo yo kumurika" (byatangajwe n'Ubushinwa Amashanyarazi).
Igihe cyo kohereza: Ukwakira-28-2020


