A cikin shekarun dijital, nunin nunin LED sun zama muhimmin dillali na watsa bayanai da nunin gani tare da kyakkyawan tasirin nunin su da yanayin yanayin aikace-aikacen faffadan. Koyaya, fuskantar nau'ikan zaɓuɓɓukan ƙuduri iri-iri, irin su daidaitaccen ma'anar, babban ma'anar, cikakken ma'anar ma'ana, ultra-high definition, 4K har ma da 8K, masu amfani galibi suna rikicewa. A yau, za mu ɗauki balaguron kimiyya na ilimin ƙuduri don taimaka muku yanke shawara masu kyau lokacin zabar allon nunin LED.
Santsi, daidaitaccen ma'anar, babban ma'anar, cikakken ma'ana mai girma da ma'ana mai girma: tsalle-tsalle-tsalle cikin tsabta
Menene ƙuduri mai laushi?
Ƙaddamarwa mai laushi (ƙasa da 480×320): Wannan shine mafi girman matakin ƙuduri, gama gari a farkon allon wayar hannu ko sake kunna bidiyo mai ƙarancin ƙuduri. Kodayake yana iya saduwa da buƙatun kallo na asali, akan allon nunin LED, irin wannan ƙuduri a fili ba zai iya biyan buƙatun ƙwarewar gani na zamani ba.
Menene daidaitaccen ma'anar ƙuduri?
Ƙimar ma'anar ma'ana (640×480): Ma'anar ma'ana, wato, daidaitaccen ma'anar, ƙuduri ne na kowa don watsa shirye-shiryen talabijin na farko da DVD. A kan nunin nunin LED, kodayake ya inganta idan aka kwatanta da ƙuduri mai santsi, ya zama bai isa ba a zamanin babban ma'anar kuma ya dace da wasu lokuta inda ba a buƙatar ingancin hoto.
Menene ƙudurin HD?
HD ƙuduri (1280×720): HD, wanda kuma aka sani da 720P, yana nuna gagarumin ci gaba a cikin tsabtar bidiyo. Yana iya biyan mafi yawan buƙatun kallo na yau da kullun, musamman akan ƙananan allo kamar kwamfyutoci ko wasu ƙaramin nunin LED.
Menene cikakken ƙudurin HD?
Cikakken ƙudurin HD (1920×1080): Cikakken HD, ko 1080P, ɗaya ne daga cikin shahararrun ma'auni na HD. Yana ba da cikakkun bayanai na hoto mai laushi da kyakkyawan aikin launi, yana mai da shi kyakkyawan zaɓi don kallon fina-finai HD, abubuwan wasanni da gudanar da gabatarwar ƙwararru. A cikin filin nunin LED, 1080P ya zama ma'auni don samfuran tsakiyar-zuwa-ƙarshe.
Menene ƙudurin ma'anar ultra high-definition?
Ƙaddamarwar UHD (3840×2160 da sama): Ma'anar maɗaukaki, wanda ake kira 4K da sama, yana wakiltar wani tsalle a fasahar bidiyo. 4K ƙuduri shine sau huɗu na 1080P, wanda zai iya gabatar da cikakkun bayanai na hoto da zurfin launi, yana kawo jin daɗin gani ga masu sauraro. A cikin manyan tallace-tallace na waje, tarurruka da nune-nunen, da manyan wuraren nishaɗi, nunin LED masu girman gaske suna zama a hankali a hankali.
720P, 1080P, 4K, 8K Bincike
P a cikin 720P da 1080P suna tsaye don Ci gaba, wanda ke nufin sikanin layi-by-line. Don bayyana wannan kalma a sarari, dole ne mu fara da analog CRT TV. Ka'idar aiki ta CRT TV ta gargajiya ita ce nuna hotuna ta hanyar duba layin allo ta layi tare da katako na lantarki sannan kuma fitar da haske. A lokacin aikin watsa siginar TV, saboda iyakokin bandwidth, siginar da aka haɗa kawai za a iya watsa don adana bandwidth. Ɗaukar allon nunin LED azaman misali, lokacin aiki, hoton layi na 1080 na ƙirar nunin nunin LED ya kasu kashi biyu don dubawa. Filin farko ana kiransa filin da bai dace ba, wanda kawai ke duba layukan da ba su dace ba (scanning 1, 3, 5. Lines a jere) sai kuma filin na biyu (har ma da filin) kawai yana duba layukan madaidaici (scanning 2, 4, 6. Lines a jere). Ta hanyar duban filayen biyu, ana kammala adadin layukan da aka bincika a cikin ainihin firam ɗin hoton. Domin idon mutum yana da tasirin dagewar gani, har yanzu yana da cikakkiyar hoto idan an gan shi a ido. Wannan sikanin interlaced ne. Nunin LED yana da layin dubawa 1080 da hotuna 720 a sakan daya, wanda aka bayyana a matsayin 720i ko 1080i. Idan an duba layi ta layi, ana kiran shi 720P ko 1080P.
Menene 720P?
720P: Yana da babban ma'anar ƙuduri, wanda ya dace da yanayin gida na gabaɗaya da na kasuwanci, musamman lokacin da girman allo ya kasance matsakaici.
Menene 1080P?
1080P: Cikakken HD daidaitaccen, ana amfani dashi sosai a cikin TVs, masu saka idanu na kwamfuta da manyan nunin LED, suna ba da kyakkyawar ƙwarewar gani.
Menene 4K?
4K: 3840 × 2160 ana kiranta ƙudurin 4K (wato, ƙudurin shine sau 4 na 1080P) ƙuduri mai mahimmanci, wanda shine ɗayan manyan ma'auni na fasahar bidiyo na yanzu, wanda ya dace da masu amfani waɗanda ke bin ƙwarewar ingancin hoto na ƙarshe da aikace-aikacen ƙarshe.
Menene 8K?
8K: 7680×4320 ana kiranta ƙudurin 8K (watau ƙudurin shine sau 4 na 4K). A matsayin ingantacciyar sigar 4K, ƙudurin 8K yana ba da haske da ba a taɓa gani ba, amma a halin yanzu an iyakance shi ta tushen abun ciki da farashi kuma har yanzu ba a yaɗa shi ba.
Yadda za a zabi daidaitattun ma'anar, babban ma'anar, cikakken ma'anar ma'ana, ultra-high definition, 4K, da 8K a cikin siyan nunin nunin LED Lokacin zabar ƙudurin nunin nunin LED, ya zama dole a yi la'akari da yanayin aikace-aikacen, kasafin kuɗi, da bukatun gaba. Don nishaɗin gida ko ƙananan nunin kasuwanci, babban ma'ana ko cikakken ma'anar (1080P) ya isa; don manyan tallace-tallace na waje, filayen wasanni, gidajen wasan kwaikwayo, da sauran lokuta waɗanda ke buƙatar tasirin gani mai ban tsoro, ma'anar ultra-high (4K) ko ma mafi girman ƙudurin nunin nunin LED shine mafi kyawun zaɓi. A lokaci guda kuma, ya kamata mu mai da hankali ga alamun aikin allon nuni, kamar haske, bambanci, da haɓaka launi, don tabbatar da cewa tasirin nuni gabaɗaya ya yi kyau.
A takaice, tare da ci gaba da ci gaban fasaha, ƙudurin nunin nunin LED shima yana inganta koyaushe, yana ba masu amfani da zaɓi iri-iri. Ina fatan cewa wannan mashahurin kimiyya zai iya taimaka muku fahimtar ilimin ƙuduri, ta yadda za ku iya yin ƙarin yanke shawara lokacin siyan allon nunin LED.
Lokacin aikawa: Agusta-29-2024