A cikin duniyar fasaha mai ƙarfi na fasaha na gani, nunin nunin LED ya zama a ko'ina, yana inganta yadda ake gabatar da bayanai da kuma haifar da kwarewa mai zurfi. Ɗaya daga cikin mahimman la'akari a cikin ƙaddamar da nunin LED shine ƙayyade mafi girman girman don aikace-aikace daban-daban. Girman allon nunin LED yana taka muhimmiyar rawa wajen tabbatar da ingantaccen sadarwa, ganuwa, da tasiri gabaɗaya. A cikin wannan labarin, mun shiga cikin abubuwan da ke tasiriLED nunigirman da kuma ba da haske game da yanke shawara na gaskiya.
La'akari na farko kuma mafi mahimmanci lokacin da aka ƙayyade girman anLED allonnisan kallo ne. Dangantakar da ke tsakanin girman allo da nisa kallo yana da mahimmanci wajen samun ingantaccen tasirin gani. Misali, a manyan wurare kamar filayen wasa ko wuraren shagali inda masu sauraro ke zaune nesa da allo, nuni mai girma yana da mahimmanci don tabbatar da bayyanar abun ciki. Akasin haka, a cikin ƙananan wurare kamar wuraren sayar da kayayyaki ko dakunan sarrafawa, mafi girman girman allo na iya isa.
Wani maɓalli mai mahimmanci shine nufin amfani da nunin LED. Don tallace-tallace da dalilai na talla, galibi ana fifita manyan allo don ɗaukar hankalin masu wucewa da isar da saƙonni yadda ya kamata. Sabanin haka, don nunin bayanai a filayen jirgin sama, tashoshin jirgin ƙasa, ko saitunan kamfanoni, ma'auni tsakanin girma da kusanci yana da mahimmanci don sauƙaƙe sauƙin karantawa ba tare da mamaye mai kallo ba.
Ƙaddamar da nunin LED wani muhimmin al'amari ne mai alaka da girman. Babban allo tare da ƙuduri mafi girma yana tabbatar da cewa abun ciki ya bayyana kaifi da fa'ida, ko da a nesa kusa. Wannan yana da mahimmanci musamman ga aikace-aikace inda aka nuna cikakkun hotuna ko rubutu, kamar a cibiyoyin umarni ko ɗakunan taro. Buga ma'auni daidai tsakanin girman da ƙuduri yana da mahimmanci don kiyaye tsabtar gani.
Menene Ya Kamata Ya zama Girman Girman Led?
Yana da matukar mahimmanci don sanin girman allo yayin zabar ƙudurin allo.
Manufar anan ita ce a hana cikakkun hotuna marasa kyau ko ƙudurin da ba dole ba (a wasu lokuta yana iya bambanta dangane da aikin). Sigar pixel ce ke ƙayyade ƙudurin allo kuma yana ba da tazara tsakanin LEDs a cikin millimeters. Idan nisa tsakanin LEDs ya ragu, ƙuduri yana ƙaruwa, yayin da idan nisa ya ƙaru, ƙuduri yana raguwa. A wasu kalmomi, don samun hoto mai santsi, ƙaramin allo ya kamata ya kasance a mafi girman ƙuduri (ana buƙatar mafi ƙarancin pixels 43,000 don nuna daidaitaccen bidiyo don kar a rasa cikakkun bayanai), ko akasin haka, akan babban allo. , ya kamata a rage ƙuduri zuwa 43,000 pixels. Kada a manta cewa allon Led da ke nuna bidiyo a cikin ingancin al'ada ya kamata ya kasance yana da aƙalla 43,000 pixels na zahiri (na gaske), kuma babban girman allo na LED ya kamata ya kasance yana da aƙalla 60,000 pixels na zahiri (na gaske).
Babban Led Screen
Idan kuna son sanya babban allo a cikin ɗan gajeren gani (misali, mita 8), muna ba ku shawarar amfani da allon LED tare da pixel kama-da-wane. Ana ƙididdige lambar pixel ɗin kama-da-wane ta hanyar ninka lambar pixel ta zahiri da 4. Wannan yana nufin cewa idan allon jagora yana da pixels 50,000 na zahiri (ainihin), akwai pixels 200,000 gabaɗaya. Ta wannan hanyar, akan allon tare da pixel kama-da-wane, mafi ƙarancin nisa na gani yana raguwa zuwa rabi idan aka kwatanta da allon tare da ainihin pixel.
Yaya Ana Kallon Dista Nesa mafi kusa wanda shine nisa na mai kallo mafi kusa da allon ana ƙididdige shi ta hanyar hypotenuse.
Ta yaya zan iya lissafin hypotenuse? An ƙididdige hypotenuse ta hanyar Pythagorean theorem kamar haka:
H² = L² + A²
H: Nisa kallo
L: Nisa daga bene zuwa allo
H: Tsawon allo daga bene
Misali, ana lissafta tazarar kallon mutum 12m sama da ƙasa da 5m nesa da allon kamar:
H² = 5² + 12²? H² = 25 + 144 ? H² = 169? H = ?169? 13m ku
Ba dole ba ne a yi watsi da abubuwan muhalli yayin tantance girman nunin LED. A cikin saitunan waje, kamar allunan tallace-tallace na dijital ko allon filin wasa, manyan masu girma dabam galibi suna da mahimmanci don ɗaukar hankalin manyan masu sauraro. Bugu da ƙari, dole ne a samar da abubuwan nunin waje don jure yanayin yanayi daban-daban, ƙara yin tasiri ga zaɓi na girma da kayan aiki.
A ƙarshe, mafi kyawun girman girman nunin nunin LED shine yanke shawara mai yawa wanda ya dogara da dalilai kamar nisa kallo, amfani da aka yi niyya, ƙuduri, rabon al'amari, da la'akari da muhalli. Yin la'akari da hankali na waɗannan abubuwan yana tabbatar da cewa girman da aka zaɓa ya dace da ƙayyadaddun buƙatun aikace-aikacen, yana ba da ƙwarewar gani mai tasiri. Yayin da fasaha ke ci gaba da ci gaba, gano ma'auni mai dacewa tsakanin girman da aiki zai zama mahimmanci wajen yin amfani da cikakken damarLED nuni fuskaa fadin masana'antu daban-daban.
Don ƙarin cikakkun bayanai kan fasahar pixel na kama-da-wane, zaku iya tuntuɓar mu:https://www.led-star.com
Lokacin aikawa: Nuwamba-14-2023