Wadanne mahimman mahimman bayanai yakamata masu amfani su kula yayin siyan ƙaramin nunin LED?
1. "Rashin haske da babban launin toka" shine jigo
A matsayin tashar nuni, ƙaramin sarari mai cikakken launi na nunin nunin LED yakamata ya fara tabbatar da jin daɗin kallo.Don haka, lokacin siye, babban abin damuwa shine haske.Binciken da ya dace ya nuna cewa, dangane da hankalin idon ɗan adam, LED, a matsayin tushen haske mai aiki, haskensa ya ninka na maɓuɓɓugar haske (projector da LCD).Don tabbatar da jin daɗin idanun ɗan adam, kewayon haske na ƙaramin sarari cikakken launi LED nuni zai iya kasancewa tsakanin 100 cd/㎡ da 300 cd/㎡.Koyaya, a cikin fasahar nunin LED mai cikakken launi na gargajiya, rage hasken allon zai haifar da asarar sikelin launin toka, kuma asarar sikelin launin toka zai shafi ingancin hoto kai tsaye.Sabili da haka, muhimmin ma'aunin hukunci na babban ingancin ƙananan sararin samaniya mai cikakken launi LED nuni shine don cimma maƙasudin fasaha na "ƙananan haske da launin toka".A cikin ainihin sayan, masu amfani za su iya bin ka'idar "mafi yawan matakan haske wanda idon mutum zai iya gane shi, mafi kyau".Matsayin haske yana nufin matakin haske na hoton daga baki zuwa fari wanda idon ɗan adam zai iya bambanta.Mafi gane matakan haske, mafi girman sararin gamut na allon nuni, kuma mafi girman yuwuwar nuna launuka masu kyau.
2. Lokacin zabar tazarar maki, kula da daidaita "tasiri da fasaha"
Idan aka kwatanta da allon LED na gargajiya, fitaccen fasalin ƙaramin tazara mai cikakken launi na LED shine ƙaramin tazarar digo.A aikace-aikacen aikace-aikacen, ƙaramin tazarar maki shine, mafi girman ƙimar pixel, kuma ana iya nuna ƙarin ƙarfin bayanai a kowane yanki a lokaci ɗaya, mafi kusancin tazarar da ta dace don kallo shine.Akasin haka, mafi nisa nisan da ya dace da kallo shine.Yawancin masu amfani a zahiri suna tunanin cewa ƙarami tazara tsakanin maki na samfurin, mafi kyau.Duk da haka, ba haka lamarin yake ba.Fuskokin LED na al'ada suna son cimma ingantattun tasirin gani kuma suna da mafi kyawun gani nesa, haka ma kananan-sarari masu cikakken launi LED fuska.Masu amfani za su iya yin lissafi mai sauƙi ta hanyar mafi kyawun nisa kallo = tazarar maki / 0.3 ~ 0.8.Misali, mafi kyawun nisan kallo na P2 ƙaramin tazara LED allon yana da nisan mita 6.Mun san cewa ƙarami tazarar digo, mafi girman farashin ƙaramin nunin LED mai cikakken launi na tazara.Sabili da haka, a cikin ainihin siyan, masu amfani yakamata suyi la'akari da farashin nasu, buƙatu, kewayon aikace-aikacen da sauran abubuwan.
3. Lokacin zabar ƙuduri, kula da daidaitawa tare da "kayan watsa siginar gaba-gaba"
Ƙananan tazarar digo na ƙaramin farar cikakken nunin LED mai launi, mafi girman ƙuduri, kuma mafi girman ma'anar hoton.A cikin aiki mai amfani, idan masu amfani suna so su gina tsarin nunin LED mafi kyau tare da ƙananan tazara, ya kamata su yi la'akari da haɗuwa da allon da kayan watsa siginar gaba-gaba yayin da suke kula da ƙudurin allon kanta.Misali, a cikin aikace-aikacen sa ido na tsaro, tsarin sa ido na gaba-gaba gabaɗaya ya haɗa da D1, H.264, 720P, 1080I, 1080P da sauran nau'ikan siginar bidiyo.Koyaya, ba duk nunin LED mai cikakken launi na ƙaramin sarari akan kasuwa ba zai iya tallafawa sifofin siginar bidiyo na sama.Don haka, don guje wa ɓarnawar albarkatu, masu amfani dole ne su zaɓi gwargwadon buƙatunsu lokacin siyan nunin LED masu cikakken launi na ƙananan sarari, kuma dole ne su bi yanayin a makance.
Lokacin aikawa: Fabrairu-21-2023