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Menene Ma'anar Nuni LED Kowane Siga

Menene Ma'anar Nuni LED Kowane Siga

Akwai sigogin fasaha da yawa na allon nuni na LED, kuma fahimtar ma'anar na iya taimaka muku fahimtar samfurin.

Pixel:Karamin naúrar da ke fitar da haske na nunin LED, wanda ke da ma'ana iri ɗaya da pixel a cikin na'urori na kwamfuta na yau da kullun.

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Matsakaicin pixel:Tsakanin nisa tsakanin pixels biyu maƙwabta.Karamin nisa, mafi guntuwar tazarar kallo.Pixel pitch = girman / ƙuduri.

Girman pixel:Adadin pixels a kowace murabba'in mita na nunin LED.

Girman Modulu:Tsawon tsayin samfurin ta nisa, a cikin millimeters.Kamar 320x160mm, 250x250mm.

Yawan Module:pixels nawa ne module LED ke da, ninka adadin layuka na pixels na module da adadin ginshiƙai, kamar: 64x32.

Farin ma'auni:Ma'auni na fari, wato, ma'aunin haske na launukan RGB guda uku.Daidaita rabon haske na launukan RGB guda uku da farar daidaitawa ana kiranta daidaita ma'auni fari.

Sabanin:Ƙarƙashin ƙayyadaddun hasken yanayi, rabon matsakaicin haske na nunin LED zuwa haske na bango.Babban bambanci yana wakiltar haske mai girma da haske na launuka da aka yi.

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Yanayin launi:Lokacin da launin da ke fitowa daga hasken hasken ya kasance daidai da launin da baƙar fata ke haskakawa a wani yanayin zafi, yanayin zafin jikin baƙar fata shine ake kira zafin launin launi na hasken haske, unit: K (Kelvin).The launi zafin jiki na LED nuni allo ne daidaitacce: kullum 3000K ~ 9500K, da kuma factory misali ne 6500K.

Rashin lalacewa:Nunin LED ya ƙunshi launuka uku na ja, koren kore da shuɗi don samar da launuka daban-daban, amma waɗannan launuka uku an yi su ne da abubuwa daban-daban, kusurwar kallo daban, kuma yanayin rarraba LEDs daban-daban yana canzawa, wanda za a iya gani.Bambancin ana kiransa aberration chromatic.Lokacin da aka kalli LED daga wani kusurwa, launinsa yana canzawa.

kusurwar kallo:Kusurwar kallo shine lokacin da haske a cikin jagorar kallo ya faɗi zuwa 1/2 na hasken al'ada zuwa nunin LED.Kusurwar da aka samu tsakanin hanyoyin kallo guda biyu na jirgin sama guda da al'adar al'ada.Raba zuwa kusurwoyin kallo a kwance da tsaye.kusurwar kallo ita ce jagorar da abun ciki na hoton da ke kan nuni yake gani kawai, da kusurwar da aka kafa ta al'ada zuwa nuni.Duban kusurwa: kusurwar allo na nunin LED lokacin da babu takamaiman launi.

Mafi kyawun nisa kallo:Yana da nisa a tsaye dangane da bangon nuni na LED wanda zaku iya ganin duk abubuwan da ke cikin bangon bidiyon LED a sarari, ba tare da canjin launi ba, kuma abun cikin hoton a bayyane yake.

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Wurin da ba a iya sarrafawa:Ma'anar pixel wanda yanayinsa mai haske bai cika buƙatun sarrafawa ba.An raba wurin da ba a sarrafa shi zuwa nau'i uku: pixel makaho, pixel mai haske akai-akai, da pixel filasha.pixel makafi, ba sa haske lokacin da yake buƙatar haske.Tabbatattun wurare masu haske, muddin bangon bidiyo na LED ba shi da haske, koyaushe yana kunne.Flash pixel koyaushe yana yawo.

Matsakaicin canjin tsari:Yawan lokutan bayanan da aka nuna akan nunin LED ana sabunta su a cikin sakan daya, naúrar: fps.

Yawan wartsakewa:Yawan lokutan bayanin da aka nuna akan nunin LED yana nunawa gaba ɗaya a sakan daya.Mafi girman adadin wartsakewa, mafi girman kyawun hoton kuma yana raguwar flicker.Yawancin nunin LED na RTLED suna da adadin wartsakewa na 3840Hz.

Tushen wutar lantarki na yau da kullun / na yau da kullun:Constant current yana nufin ƙimar halin yanzu da aka ƙayyade a cikin ƙirar fitarwa akai-akai a cikin yanayin aiki wanda direba IC ya yarda.Wutar lantarki na dindindin yana nufin ƙimar ƙarfin lantarki da aka ƙayyade a cikin ƙirar fitarwa akai-akai a cikin yanayin aiki wanda direba IC ya yarda.Abubuwan nunin LED duk an motsa su ta hanyar wutar lantarki akai-akai kafin.Tare da haɓakar fasaha, ana maye gurbin mashin wutar lantarki akai-akai a hankali da kullun na yau da kullun.Motsin da ake amfani da shi akai-akai yana magance cutar da rashin daidaituwar halin yanzu ta hanyar resistor lokacin da kullun wutar lantarki ya haifar da rashin daidaituwa na ciki na kowane LED ya mutu.A halin yanzu, nunin LE yana amfani da kullun kullun.


Lokacin aikawa: Juni-15-2022