Serudzi rutsva rwenzvimbo yekuvhenekesa, LED (Chiedza Emitting Diode) ine zvakanakira simba repamusoro, hupenyu hurefu, uye mavara akajeka, uye iri kuramba ichizivikanwa pakati pevanhu. Zvisinei, nekuda kwechimiro chemuviri we LED pachayo uye maitiro ekugadzira, kusimba kwechiedza chemavara akasiyana-siyana kuchave kwakasiyana apo chiedza che LED chinobudisa chiedza, izvo zvichakanganisa kubereka kwemavara ezvigadzirwa zvemwenje zve LED. Kugadzirisa dambudziko iri, CRI (Color Rendering Index, shanduro yechiChinese inoti “color restoration index”) yakatanga.
Iyo CRI index ndechimwe chezviratidzo zvakakosha kuyera kubereka kwemavara ezvigadzirwa zvemwenje zve LED. Zvichitaurwa zviri nyore, iyo CRI indekisi ndeyeyero yekuenzanisa kukosha kunowanikwa nekuenzanisa kubereka kwemavara kwechivheneko chechiedza pasi pemamiriro ekuvhenekesa neiyo yemwenje wechisikigo sosi pasi pemamiriro akafanana. Huwandu hwekukosha kweiyo CRI index ndeye 0-100, iyo yakakwira kukosha, zvirinani kubereka kwemavara kweiyo LED sosi yemwenje, uye padyo nekuita kwekuita kwemavara kune mwenje wechisikigo.
Mumashandisirwo anoshanda, kukosha kweiyo CRI index haina kuenzana zvachose nemhando yekubereka kwemavara. Kunyanya, zvigadzirwa zvemwenje zve LED zvine CRI index pamusoro pe80 zvinogona kutozadzisa zvinodiwa nevanhu vazhinji. Mune dzimwe nguva dzakakosha, dzakadai sezviratidziro zveunyanzvi, mabasa ekurapa uye zvimwe zviitiko zvinoda kugadzirwa kwemavara emhando yepamusoro, zvinodikanwa kusarudza marambi e LED ane CRI index.
Izvo zvinofanirwa kucherechedzwa kuti iyo CRI index haisi iyo chete chiratidzo chekuyera kubereka kwemavara emagetsi e LED zvigadzirwa. Nekuenderera mberi kwekuvandudza tekinoroji yeLED, zvimwe zviratidzo zvitsva zvinounzwa zvishoma nezvishoma, seGAI (Gamut Area Index, shanduro yeChinese "color gamut area index") zvichingodaro.
Muchidimbu, iyo CRI index ndeimwe yezviratidzo zvakakosha kuyera kubereka kwemavara emagetsi e LED zvigadzirwa, uye ine yakakwirira inoshanda kukosha. Nekuenderera mberi kwekuvandudza tekinoroji, zvinotendwa kuti kubereka kwemavara kwezvigadzirwa zvemwenje zve LED kuchava nani uye zvirinani mune ramangwana, kunogadzira nzvimbo yakasununguka uye yakasikwa yekuvhenekesa vanhu.
Nguva yekutumira: May-16-2023