A duniyar yau, LED TVs sun zama sanannen zaɓi ga masu amfani da ke neman ingantacciyar hoto da ingancin kuzari. Duk da haka, sau da yawa akan sami rudani game da kalmar 'LED TV.' Mutane da yawa suna ɗauka cewa tana nufin wani nau'in fasaha na talabijin daban-daban, amma a gaskiya, LED TVs wani nau'i ne na LCD TV masu amfani da diodes mai haske (LEDs) a matsayin haskensu na baya. A cikin wannan labarin, za mu bincika abin da LED TVs suke, yadda suke aiki, nau'ikan su, fasali, da abin da ya sa su zama babban zaɓi ga masu amfani da zamani.
Fahimtar LED TV
Menene LED TV?
A ainihinsa, LED TV shine kawai LCD TV tare da hasken baya na LED . Fasahar da aka yi amfani da ita a cikin allon kanta, nunin crystal ruwa (LCD), daidai yake da tsofaffin samfura, amma tsarin hasken baya ya inganta daga CCFL (Cold Cathode Fluorescent Lamps) zuwa LEDs . Wannan motsi yana haɓaka haske, bambanci, da ƙarfin kuzari yayin da yake ba da izinin ƙira da ƙira.
Menene LED TV yake tsaye Don?
LED yana nufin Haske Emitting Diode . Ba kamar tsofaffin CCFL-backlit LCD TVs, waɗanda suka yi amfani da fitilu masu kyalli don haskaka allon, LED TVs suna amfani da waɗannan ƙananan diodes don ƙirƙirar haske. Diodes na LED a cikin TVs na LED suna da ƙarfi, ɗorewa, kuma suna iya isar da haske mafi girma idan aka kwatanta da CCFLs. Wannan canjin ya haifar da ingantacciyar ingancin hoto, tare da zurfin baƙar fata da launuka masu ƙarfi.
Ta yaya LED Backlighting Aiki?
LED backlighting shine tsarin da ake amfani da LEDs don haskaka allon LCD. Yayin da lu'ulu'u na ruwa ba sa fitar da haske da kansu, suna sarrafa hasken da LEDs ke samarwa don ƙirƙirar hotuna. A zahiri, LEDs suna ba da tushen hasken da ake buƙata don lu'ulu'u na ruwa don sarrafawa. Wannan magudin hasken yana ba da damar ƙarin madaidaicin iko akan ingancin hoto, yana mai da tashoshin LED TV wani zaɓi mai ban sha'awa ga waɗanda ke son babban aiki.
Nau'in Hasken Baya na LED da Tasirinsu
LED TVs ba duk an halicce su daidai ba. Akwai nau'ikan fasaha daban-daban na fasahar hasken baya na LED, kowanne yana da fa'idarsa. Fahimtar waɗannan bambance-bambance na iya taimaka muku yanke shawara mai fa'ida lokacin siyan sabon TV.
Fasahar LED-Lit
Fitilolin LED masu haske na Edge suna da LEDs da aka sanya tare da gefuna na allon. Ana watsa hasken a kan allo ta amfani da jagorar haske. Wannan ƙirar tana ba da damar slimmer TVs, yana sa su dace da zamani, mafi ƙarancin ciki. Koyaya, hasken baya mai haske na iya haifar da haske mara daidaituwa, musamman a wuraren duhu, saboda hasken yana fitowa daga gefuna kawai.
Amfani:
Zane mai bakin ciki
Ƙananan farashi
Rashin hasara:
Fasahar LED mai cikakken Array
A cikin cikakken TVs LED TVs , ana sanya LEDs kai tsaye a bayan allon, rarraba a duk faɗin panel. Wannan yana ba da damar ƙarin hasken baya iri ɗaya da mafi kyawun iko akan haske a sassa daban-daban na allon. Wannan fasaha kuma tana goyan bayan dimming na gida , wanda ke daidaita haske a takamaiman wurare don haɓaka bambanci da nuna zurfin baƙar fata.
Amfani:
Rashin hasara:
Mini-LED Technology
Fasahar mini-LED ci gaban tsarin cikakken tsari ne. Yana amfani da ƙananan ƙananan LEDs-sau da yawa a kusa da 1,000 zuwa 10,000 ƙananan diodes-wanda ke ba da iko mafi girma akan haske da bambanci. Wannan yana ba da damar Mini-LED TVs don sadar da baƙar fata masu zurfi, matakan haske mafi girma, da ƙarin ingantattun launuka. Mini-LEDs sun zama sananne musamman a cikin ƙirar ƙira kuma galibi ana kwatanta su da nunin OLED .
Amfani:
Hasara:
| Fasalolin Fa'idodin |
Rashin |
Amfani |
| Menene LED TV? |
Yana haɓaka haske, bambanci, da ƙarfin kuzari |
Zane mai bakin ciki da haske |
| Menene LED TV yake tsaye Don? |
Babban haske da bambanci |
- |
| Ta yaya LED Backlighting Aiki? |
Ƙarin ingantaccen sarrafa hoto |
- |
| Fasahar LED-Lit |
Zane na bakin ciki, ƙananan farashi |
Rarraba hasken da bai dace ba, ƙananan ma'auni |
| Fasahar Cikakkun Array LED |
Ƙarin haske iri ɗaya, mafi kyawun sarrafa bambanci |
Zane mai kauri kadan |
| Mini-LED Technology |
Babban haske da bambanci, madaidaicin iko |
Matsayi mafi girma |
Filayen nunin TV na LED da ƙayyadaddun bayanai
Lokacin siyayya don TV na LED, yana da mahimmanci don fahimtar ƙayyadaddun bayanai daban-daban waɗanda zasu iya shafar kwarewar kallon ku. Daga ƙuduri zuwa sabunta ƙima, waɗannan abubuwan suna taka muhimmiyar rawa a ingancin hoto.
Zaɓuɓɓukan ƙuduri a cikin LED TVs
Ƙaddamar da TV yana ƙayyade yadda kaifi da share hotuna suke. Tashar talabijin ta LED tana zuwa cikin kudurori iri-iri don biyan buƙatu daban-daban.
HD (720p) : Asalin TV na LED sau da yawa suna nuna ƙudurin 1280x720 pixels, dace da ƙananan allo.
Cikakken HD (1080p) : ƙuduri gama gari don matsakaicin girman TVs (inci 32-55), yana ba da haske mai kyau ga yawancin masu kallo.
4K Ultra HD (2160p) : Yana ba da ƙuduri sau huɗu na Cikakken HD, yana ba da cikakkun bayanai, hotuna masu kama da rai. Yana da manufa don manyan fuska da kallon abubuwan 4K daga ayyukan yawo.
8K Ultra HD (4320p) : Mafi girman ƙuduri da ake samu, yana ba da cikakkun bayanai masu ban mamaki. Koyaya, saboda ƙarancin abun ciki na 8K, TVs 8K galibi don kasuwanni ne masu kyau ko aikace-aikacen ƙwararru.
Ga yawancin masu amfani, 4K LED TV yana ba da mafi kyawun daidaito tsakanin farashi, ƙuduri, da wadatar abun ciki.
Sabunta Ƙimar da Gudanar da Motsi
Matsakaicin wartsakewa shine adadin lokuta a cikin sakan daya da TV ke sabunta hoton akan allo. Mafi girman adadin wartsakewa yana nufin motsi mai santsi, musamman a lokutan fage masu saurin tafiya kamar wasanni ko fina-finai na aiki.
60Hz : Daidaitacce akan yawancin matakan shigarwa da ƙirar matsakaici, isa ga abun ciki na yau da kullun.
120Hz da sama : An samo shi a cikin ƙira mafi girma, yana rage blur motsi yayin al'amuran motsi da sauri. Wasu samfura suna amfani da tsaka-tsakin motsi don kwaikwayi mafi girman ƙimar firam.
Lura: Idan kai ɗan wasa ne ko mai sha'awar wasanni, ƙimar wartsakewa na 120Hz yana da mahimmanci don ƙwarewa mai laushi.
HDR (High Dynamic Range) da ingancin Hoto
Fasahar HDR tana haɓaka bambanci da zurfin launi na hotuna. Yana ba da damar faɗuwar matakan haske, daga baƙar fata mai zurfi zuwa farar fata mai haske, yana haifar da ƙarin haske da hotuna masu kama da rai.
HDR10 : Tsarin HDR na gama gari, yana ba da zurfin launi 10-bit.
Dolby Vision : Tsarin ƙima yana ba da zurfin launi 12-bit da babban bambanci.
HLG : Tsarin don watsa shirye-shiryen HDR kai tsaye.
Nemi tallafin Dolby Vision idan kuna son ingantaccen aikin HDR.
![LED TV]( "LED TV")
Amfanin Makamashi da La'akari da Muhalli
Ɗaya daga cikin mahimman fa'idodin LED TVs shine ingantaccen ƙarfin kuzarinsu. Idan aka kwatanta da tsofaffin fasahohin irin su plasma da CCFL-backlit LCDs, LED TVs suna amfani da ƙarancin ƙarfi sosai, yana mai da su zaɓi mai dacewa da muhalli. Wannan ƙananan amfani da wutar lantarki ba wai kawai yana taimakawa wajen rage sawun carbon ɗin ku ba amma kuma yana haifar da tanadi mai yawa akan lissafin wutar lantarki akan lokaci. Yayin da farashin makamashi ke ci gaba da hauhawa, zaɓin TV na LED na iya taimaka muku rage kashe kuɗin makamashi na gida na dogon lokaci. Ƙirƙirar ƙarfin ƙarfin su ya sa TVs LED ya zama mafita mai kyau ga masu amfani da ke neman daidaita aiki tare da alhakin muhalli.
Amfanin wutar lantarki na LED TVs
Tashar talabijin ta LED tana amfani da diode masu fitar da haske na ci gaba (LEDs) don haskaka baya, fasahar da ta fi ƙarfin ƙarfi fiye da fitilolin baya masu kyalli da ake samu a cikin tsofaffin talabijin na LCD. LEDs na buƙatar ƙarancin wutar lantarki don aiki, wanda ke fassara zuwa rage yawan amfani da makamashi yayin da har yanzu ke ba da aikin hoto mai inganci. Wannan raguwar amfani da wutar lantarki ba wai kawai yana da fa'ida ga lissafin makamashin ku ba amma yana ba da gudummawa mai kyau ga dorewar muhalli. LED TVs zaɓi ne mafi kore a cikin kasuwar TV, yana mai da su zaɓin da aka fi so ga masu siye waɗanda ke son rage tasirin muhallin su ba tare da lalata ingancin nuni ba.
Dorewa da Tsawon Rayuwa
LED TVs an san su da tsayin daka da tsawon rayuwa. A matsakaita, waɗannan telebijin na iya wucewa har zuwa sa'o'i 100,000, waɗanda suka wuce tsofaffin samfura kamar TV ɗin plasma, waɗanda ke da ƙarancin rayuwa. Wannan tsawaita tsawon rayuwa yana tabbatar da cewa masu siye suna samun mafi ƙimar jarin su, saboda ba za su buƙaci maye gurbin TV ɗin su akai-akai ba. Ƙarfafawar TV na LED kuma yana nunawa a cikin ƙaƙƙarfan ƙira, yana sa su zama abin dogara da farashi mai tsada ga waɗanda ke son mafita na nishaɗi mai dorewa. Idan aka kwatanta da sauran nau'ikan nunin nuni, TVs LED masu ƙarfi ne, zaɓi na dogon lokaci.
Makomar LED TV Technology
na zamani TV na LED galibi TV ne masu wayo , sanye take da tsarin aiki kamar Android TV , WebOS , da Tizen . Waɗannan dandamali suna ba da damar yin amfani da sabis na yawo, ƙa'idodi, da abun ciki na kan layi, suna mai da gidan talabijin ɗin ku ya zama cibiyar nishaɗi ta gaba ɗaya.
Yayin da talabijin na LED na al'ada suna ba da kyakkyawan aiki, sabbin fasahohi kamar Mini-LED da QLED (Quantum Dot LED) suna samun shahara saboda babban bambanci da daidaiton launi. Waɗannan fasahohin suna ba da ƙwarewar kallo mafi ci gaba kuma galibi ana nunawa a cikin ƙira mai ƙima. Idan kana neman mafi kyawun ingancin hoto, yi la'akari da Mini-LED ko QLED don ingantaccen haske da bambanci.
Kammalawa
A takaice, LED TVs wakiltar wani gagarumin ci gaba a cikin fasahar talabijin. Tare da ingantattun ingancin hoto, ƙarfin kuzari, da ƙirar ƙira, zaɓi ne mai kyau ga yawancin masu amfani. Ko kana kallon fina-finai, wasa, ko yawo abun ciki, LED TV yana ba da ƙwarewa da ƙwarewa. Duk da yake sabbin fasahohi kamar Mini-LED da QLED suna ba da mafi kyawun aiki, LED TVs suna ci gaba da mamaye kasuwa don samun araha da iyawa. Lokacin zabar TV na LED , la'akari da dalilai kamar girman allo, ƙuduri, da fasali mai wayo don nemo mafi dacewa da buƙatun ku. Feilong yana ba da samfuran masu inganci TV na LED waɗanda ke haɗa fasahar yankan-baki da ƙirar ƙira. Kewayon su yana tabbatar da cewa abokan ciniki zasu iya samun samfurin da ya dace da bukatun su don nishaɗi da aiki.
FAQ
Tambaya: Menene LED TV ya tsaya ga?
A: LED TV yana nufin Light Emitting Diode TV . Wani nau'in LCD TV ne wanda ke amfani da LEDs azaman hasken baya, yana ba da ingantaccen ƙarfin kuzari da ingancin hoto fiye da tsoffin na CCFL-backlit . samfuran LCD
Tambaya: Ta yaya LED TV ke aiki?
A: LED TV yana amfani da diodes masu haske don haskaka baya a bayan allon LCD. Waɗannan diodes suna haskaka lu'ulu'u na ruwa waɗanda ke ƙirƙirar hotuna akan allon, haɓaka haske da bambanci.
Q: Menene fa'idodin LED TV?
A: LED TVs sun fi ƙarfin ƙarfi, mafi ƙarancin ƙarfi, kuma suna ba da ingantaccen hoto mai kyau tare da launuka masu haske idan aka kwatanta da tsofaffin fasahohin. Hakanan ana samun su a cikin adadi mai yawa da farashi.
