Gushyira amabara mu byiciro ni uburyo bwo gushyira LED mu byiciro hashingiwe ku buziranenge bw'amabara yazo, urumuri rwazo, n'uburyo zihagaze neza. Ibi bikorwa kugira ngo LED zikoreshwa mu gicuruzwa kimwe zisa neza kandi zigire urumuri rusa, bigatuma habaho ibara ry'urumuri n'urumuri bihoraho. SDCM (Standard Deviation Color Matching) ni uburyo bwo gupima neza amabara bugaragaza uburyo amabara atandukanye ahinduka. Agaciro ka SDCM gakunze gukoreshwa mu gusobanura uburyo amabara ya LED ahagaze neza, cyane cyane imirongo ya LED.
Uko agaciro ka SDCM kaba kari hasi, ni ko amabara ya LEDs arushaho kuba meza kandi akagira imiterere myiza. Urugero, agaciro ka SDCM ka 3 kerekana ko itandukaniro ry'amabara hagati ya LEDs ebyiri ritagaragara cyane ku jisho ry'umuntu, mu gihe agaciro ka SDCM ka 7 kerekana ko hari impinduka z'amabara zigaragara hagati ya LEDs.
Agaciro ka SDCM ka 3 cyangwa munsi yacyo gakunze gufatwa nk'akarusho ku migozi ya LED idapfa gutwarwa n'amazi. Ibi byemeza ko amabara ya LED ahuye kandi ari nyayo, ari ingenzi cyane mu gutanga urumuri rumwe kandi rwiza. Ariko, ni ngombwa kumenya ko agaciro ka SDCM gake gashobora no kuza n'igiciro kinini, bityo rero mu gihe uhitamo umurongo wa LED ufite agaciro ka SDCM runaka, ugomba gutekereza ku ngengo y'imari yawe ndetse n'ibyo ukeneye mu gukoresha.
SDCM (Standard Deviation of Color Matching) ni igipimo cyaItara rya LEDimiterere y'ibara ry'isoko. Spekterometero cyangwa colorimeter bizakenerwa kugira ngo hasuzumwe SDCM. Dore ingamba zo gukora:
1. Tegura isoko ry'urumuri rwawe ucana umurongo wa LED hanyuma ureke byibuze iminota 30 ushyuhe.
2. Shyira isoko y'urumuri mu cyumba cyijimye: Kugira ngo wirinde ko habaho kubangamira amasoko y'urumuri yo hanze, menya neza ko ahantu ho gupimira hari umwijima.
3. Gupima spectrometer cyangwa colorimeter yawe: Kugira ngo ugenzure igikoresho cyawe, kurikiza amabwiriza y'uwagikoze.
4. Pima aho urumuri ruturuka: shyira igikoresho cyawe hafi y'umurongo wa LED hanyuma wandike agaciro k'amabara.
Abakiriya bacu bose bashobora gutsinda ikizamini cy’ubuziranenge n’ikizamini cy’impamyabushobozi, niba ukeneye ikintu gishya, ndakwinginzeTwandikirekandi twishimiye cyane kugufasha.
Igihe cyo kohereza: Gicurasi-08-2023
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