A matsayin sabon nau'in tushen hasken wuta, LED (Light Emitting Diode) yana da fa'idodi na ingantaccen makamashi mai ƙarfi, tsawon rayuwa, da launuka masu haske, kuma ya fi shahara tsakanin mutane. Duk da haka, saboda halayen jiki na LED da kanta da kuma tsarin masana'antu, ƙarfin hasken launuka daban-daban zai bambanta lokacin da hasken LED ya haskaka haske, wanda zai shafi haɓaka launi na kayan hasken LED. Domin magance wannan matsala, CRI (Launi mai launi, fassarar Sinanci shine "ma'ida mai mayar da launi") ya kasance.
Ma'anar CRI tana ɗaya daga cikin mahimman alamomi don auna haifuwar launi na samfuran hasken LED. A taƙaice, fihirisar CRI ƙayyadaddun ƙimar ƙimar dangi ne da aka samu ta hanyar kwatanta haifuwar launi na tushen haske a ƙarƙashin yanayin haske da na tushen hasken halitta a ƙarƙashin yanayi iri ɗaya. Matsakaicin ƙimar ma'aunin CRI shine 0-100, mafi girman ƙimar, mafi kyawun haɓakar launi na tushen hasken LED, kuma kusancin tasirin haifuwar launi shine hasken halitta.
A aikace-aikace masu amfani, ƙimar ƙimar ma'aunin CRI bai yi daidai da ingancin haifuwar launi ba. Musamman, samfuran hasken LED tare da ma'aunin CRI sama da 80 sun riga sun iya biyan bukatun yawancin mutane. A wasu lokuta na musamman, irin su nunin zane-zane, ayyukan likita da sauran lokuta waɗanda ke buƙatar haɓakar launi mai mahimmanci, wajibi ne a zaɓi fitilun LED tare da babban ma'aunin CRI.
Ya kamata a lura cewa ma'aunin CRI ba shine kawai mai nuna alama don auna haifuwar launi na samfuran hasken LED ba. Tare da ci gaba da haɓaka fasahar LED, ana gabatar da wasu sabbin alamomi a hankali, kamar GAI (Gamut Area Index, fassarar Sinanci shine "launi gamut yanki") da sauransu.
A takaice, ma'aunin CRI yana daya daga cikin mahimman alamomi don auna haifuwar launi na samfuran hasken LED, kuma yana da ƙima mai amfani. Tare da ci gaba da ci gaba da fasaha na fasaha, an yi imanin cewa haifuwa mai launi na samfurori na hasken wuta na LED zai zama mafi kyau kuma mafi kyau a nan gaba, samar da yanayi mai kyau da yanayin haske ga mutane.
Lokacin aikawa: Mayu-16-2023