Menene ƙimar sabunta allo na TV kuma wanne ya fi kyau?

Технологии

Irin wannan siga a matsayin adadin wartsakewa na allon TV yana da yanke hukunci ga waɗanda suke son amfani da fasaha cikin aminci don ganinsu kuma suna karɓar hoto mai inganci. Ana nuna mitar share (hertz) a cikin umarnin don kowane TV ko saka idanu, saboda yana ƙayyade ko zai kasance da daɗi don aiki ko kallon shirye-shirye na dogon lokaci. Don yin zaɓin da ya dace, ana bada shawarar yin nazarin duk fasalulluka a hankali, yin kwatanta ta hertz. Wannan zai taimaka muku fahimtar wane mai nuna alama ce mafi kyau ga wani mai amfani.
Menene ƙimar sabunta allo na TV kuma wanne ya fi kyau?

Menene mitar sharewa, menene muke magana akai, menene nau’ikan hertz da ake amfani da su a cikin TV

Kafin shiga cikin fasalulluka na ra’ayi, kuna buƙatar sanin kanku abin da ƙimar farfadowar allo yake, abin da ya shafi, dalilin da yasa masana’antun ke la’akari da shi. Kowane masana’anta, wanda ke ɗaukar matakan da suka dace don aikin su, yana nuna sigogin sabuntawa kai tsaye akan na’urar, a cikin umarnin ko akan marufi. Mafi yawan farashin wartsakewa sune:

  • 60 Hz.
  • 120 da 100 Hz.
  • 240 Hz.

Masu saka idanu na zamani da talabijin kuma suna da zaɓi daidai da 480 Hz. Yana da mahimmanci a fara ayyana abin da hertz yake a cikin TV da abin da ke ƙayyade adadin wartsakewa. A cikin kalmomi masu sauƙi, wannan ƙayyadaddun adadin lokuta ne a cikin sakan daya lokacin da aka sabunta hoton akan allon TV ko na’ura mai kwakwalwa. Misali, lokacin da aka bayyana 60 Hz, to hoton (hoton da mutum yake gani) ana sabunta shi sau 60 a sakan daya. Yana da mahimmanci a fahimci cewa mafi girman adadin farfadowa, mafi kyawun hoton zai kasance, kuma za a gane shi da santsi. Game da talabijin, ana gabatar da zaɓi a cikin zaɓuɓɓuka masu zuwa:

  1. Fasahar LCD sune ci gaba na farko da aka gabatar don LCD TVs da masu saka idanu. Ana aiwatar da ƙirƙirar hoto a cikin wannan yanayin ta amfani da hasken baya na musamman mai kyalli, wanda aka sanya shi azaman CCFL. Irin waɗannan na’urori suna iya ba da matsakaicin ingancin hoto. Lokacin zabar wannan matrix, kuna buƙatar la’akari da cewa don guje wa flicker, kuna buƙatar zaɓar TV mai 100 Hz kuma mafi girma.
  2. LEDs  sune manyan matrix LCD na fasaha. TVs da masu saka idanu a cikin wannan yanayin ana ƙara su tare da sabon tsarin haskaka hoto ta amfani da amintattun diode LED masu amfani. Suna da bambanci mafi girma. Wajibi ne a kula da gaskiyar cewa sanya diodes akan yankin allo na iya zama daban-daban. Wannan yana ƙayyade ingancin hoton ƙarshe. Ana yi masa lakabi da “Full LED”, “Gaskiya LED” ko “Direct LED”. A wannan yanayin, za a rarraba hasken baya a ko’ina a kan dukkan yankin allon ko saka idanu. Idan an nuna “Edge LED”, wannan yana nufin cewa diodes suna samuwa ne kawai a cikin sassan ƙarshe. Kyakkyawan ingancin hoto a wannan yanayin zai nuna TV na 50 Hz ko 60 Hz.Menene ƙimar sabunta allo na TV kuma wanne ya fi kyau?
  3. Plasma panel – don hoto mai inganci, baya buƙatar ƙarin haske, tunda sel suna haskakawa daga hasken ultraviolet waɗanda ke faɗo akan phosphor. Plasma yana ba da bambanci mafi girma da zurfi, mafi duhu. Ya kamata a la’akari da cewa bayan ‘yan shekaru, ƙwayoyin plasma sun fara ƙonewa a hankali, wanda ke haifar da mummunar tasiri ga ingancin hoto.
  4. OLED fasaha ce ta zamani wacce ke nuna kyakkyawan ingancin hoto, launuka mai zurfi da wadata, da inuwa iri-iri. Mai lankwasa 200Hz TVs, ultra-thin panels, manyan kayan wasan kwaikwayo na gida, duk a cikin wannan yanayin zasu ba ku ta’aziyya yayin kallon talabijin ko aiki a kwamfuta.

Menene ƙimar sabunta allo na TV kuma wanne ya fi kyau?Adadin wartsakewa na allon TV shine 120 ko 60 Hz akan Talabijan, kwatanta TV a cikin fage mai ƙarfi tare da ƙimar firam daban-daban: https://youtu.be/R86dWrDnulg firam 50 a sakan daya. Gudanar da bidiyo na dijital ya ba da damar kwafi kowane irin firam ɗin kuma a nuna shi sau biyu. Yin amfani da wannan hanya, yana yiwuwa a haɓaka 100 hertz TV. Fasahar da aka yi amfani da ita a cikinta ta ba da damar kawar da kyalkyali, wanda ya sa hoton ya zama mai santsi kuma ya fi faranta ido. Zana ƙarin firam don ƙirƙirar cikakken hoto yana dogara ne akan nazarin lokutan da suka gabata, wanda ke tabbatar da ingancin hoton da aka nuna akan allon. Abubuwan da ke motsawa cikin babban sauri, alal misali, za su kasance masu kaifi kuma ba za su yi duhu ba a wannan yanayin.
Menene ƙimar sabunta allo na TV kuma wanne ya fi kyau?
Menene ƙimar sabunta allo na TV kuma wanne ya fi kyau?
Menene ƙimar sabunta allo na TV kuma wanne ya fi kyau?

Abin da ke shafar hertz a cikin talabijin

Hakanan yana da kyau a san abin da adadin wartsakarwar allon talabijin ɗin ku ya shafi. Don yin wannan, kuna buƙatar fahimtar yadda aiwatar da harbin bidiyo ke faruwa. Yana ɗaukar takamaiman aiki wanda ke faruwa a wani lokaci da aka ba da shi cikin lokaci. Sakamakon hotuna ne da yawa har yanzu, waɗanda ake kira firam. Bayan tsarin su, zaku iya kallon ci gaba a cikin motsi. A mafi yawan lokuta, ƙimar firam ɗin rafin analog (tsarin watsa shirye-shiryen TV) suna dogara ne akan mitar wutar lantarki da ake bayarwa. Wannan shine dalilin da ya sa farashin firam ɗin ya bambanta a cikin Amurka, Rasha ko Turai. A kan wasu na’urori akwai alamun PAL ko NTSC, akan VCPs da aka samar shekaru da yawa da suka gabata, waɗannan ba komai bane illa yankuna waɗanda wannan fasaha za ta iya yin aiki sosai. Misali, PALs sun haɗa da Burtaniya da yawancin Turai. A can, ƙimar firam ɗin zai zama 25fps. Yankunan NTSC suna nufin Amurka. Anan mitar ta riga ta zama firam 30 a sakan daya.
Menene ƙimar sabunta allo na TV kuma wanne ya fi kyau?Idan an yi rikodin bidiyon akan daidaitaccen fim (ba a ƙididdige shi ba), to firam 24 ne kawai za su wuce a sakan daya. Haɗa rafin bidiyo na analog yawanci ana yin shi don adana bandwidth ɗin da ake amfani da shi. Wannan ya dace, misali, yayin watsa shirye-shiryen. Yayin da ake canja wurin hoton zuwa allon TV, na’urar za ta kunna firam ɗin a daidai tsari. Ya bayyana cewa mitar bidiyon da aka haɗa a cikin yankunan PAL shine 50 Hz, kuma a cikin yankunan NTSC shine 60 Hz. Yawan wartsakewa na allon TV yana rinjayar santsin hoton da rashin flicker.

Yana da mahimmanci a tuna cewa ci gaba da ci gaba da fasaha na fasaha, haɓakawar su na gaba yana haifar da gaskiyar cewa sababbin samfurori suna karɓar hoto mai haske kuma mafi girma.

Shin ƙimar sabuntawa yana shafar aiki?

Kuna buƙatar sanin ba kawai abin da adadin sabuntawar allon TV yake ba, amma kuma menene ayyukan wannan fasaha ke ɗauka. Rashin flicker yana da tasiri mai kyau akan lafiyar ido. Lokacin kallon shirye-shirye ko fina-finai na dogon lokaci, wasa a kwamfuta ko yin aiki ta amfani da na’ura, yana da kyau a zaɓi zaɓin na’urar inda aka bayyana a ƙasa da 100 Hz. Ayyukan da aka yi dangane da ƙwaƙƙwaran fasaha ba su da tasiri ta ƙimar sabuntawar allon. Wannan fasaha tana da alaƙa kai tsaye da ɓangaren gani da kyawun hoton. Sabili da haka, amsar tambayar ko saka idanu hertz yana shafar aikin kwamfuta shine a’a, amma a cikin yanayin ingancin hoto da amincin ido, a.
Menene ƙimar sabunta allo na TV kuma wanne ya fi kyau?

Wanne ƙimar sabunta allon TV ya fi dacewa ga idanu

Lokacin zabar TV, adadin wartsakewa ya zama ɗaya daga cikin manyan sigogi waɗanda aka yanke hukuncin ingancinsa, amincinsa, zamani da dacewa don amfani na dogon lokaci. Kafin siyan, ana ba da shawarar yanke shawara kan ayyukan da kuke buƙatar TV ko saka idanu. Idan babban aikin shine kallon tashoshi na dijital ko na USB, fina-finai a cikin ingancin HD, to zai isa ga mai amfani na yau da kullun don siyan samfurin tare da 60 Hz. A wannan yanayin, mutum ba zai lura da babban bambanci dangane da hangen nesa na hoto ba, idan aka kwatanta, alal misali, tare da 100 Hz. Idan ana son a yi amfani da na’urar sosai a matsayin mai lura da wasannin bidiyo ko na’urorin wasan bidiyo, da sauran abubuwan nishaɗi, da kuma kallon fina-finai masu tasiri na musamman daban-daban ko babban ƙuduri.
Menene ƙimar sabunta allo na TV kuma wanne ya fi kyau?Wani zaɓi a cikin abin da kuke buƙatar kula da hertz shine amfani da TV ɗin zuwa mafi girma don duba al’amuran da suka dace akan babban allo. Wadannan sun haɗa da ba kawai abubuwan da ke cikin fina-finai ba, har ma da wasan ƙwallon ƙafa da sauran wasanni na wasanni, tseren mota, duk wani abu mai sauri, raye-raye, wasan kwaikwayo tare da adadi mai yawa na abubuwa masu motsi. A wannan yanayin, ana bada shawara don ba da fifiko ga kayan aiki masu tsada da siyan 200 hertz TV. Ya kamata a la’akari da cewa yayin da yake da ƙarfi, saurin motsi na abu ko yanayin yanayin motsinsa, ana iya ganin bambanci tsakanin na’urori a 60 da 120 Hz. Idan ingancin bidiyo ya yi ƙasa da farko (misali, mara kyau liyafar siginar TV),

Kwatanta hertz daban-daban

Bayan ya bayyana abin da adadin hertz a cikin na’urar saka idanu ko talabijin ya shafi, kana buƙatar kwatanta alamomi daban-daban. A matsayin misali, ana bada shawarar ɗaukar mafi mashahuri zaɓi – 60 Hz da 120 Hz.
Menene ƙimar sabunta allo na TV kuma wanne ya fi kyau?Ana iya sake buga daidaitattun watsawa tare da ingancin hoto na al’ada ta TV 50 ko 60 hertz. Shi ya sa galibi ana watsa rafi da irin waɗannan alamomi. A cikin yanayin lokacin da aka kunna rafi iri ɗaya akan TV ɗin da ke da aikin 120Hz, kowane firam ɗin da ke ƙunshe a cikin rafin, a zahiri, za a ninka shi sau biyu. Mai amfani zai ƙare da firam 120 a sakan daya. Talabijan na zamani na iya canzawa daga 120Hz zuwa 60Hz farashin farfadowa ta atomatik. Wannan yana buƙatar sharadi ɗaya kawai don cikawa, cewa akwai siginar shigar da bidiyo, wanda shine firam 60 a sakan daya. Bayan nazarin kwatancen, ya bayyana cewa cewa ba kwa buƙatar siyan TV ko saka idanu tare da ƙimar wartsakewa na 120 Hz don kallon al’ada na watsa shirye-shiryen yawo – matsakaicin mai amfani ba zai lura da bambanci daga 60 Hz ba. Idan an sayi kayan aiki don ƙirƙirar saitin wasan, to yana da kyau a yi amfani da daidai 120 Hz, tunda a cikin wannan yanayin hoton zai zama mai haske da santsi, kuma gani ba zai yi rauni ba. Hakanan ya shafi waɗancan lokuta lokacin aiki a kwamfuta / kallon TV yana ɗaukar sama da sa’o’i 2 a rana.
Menene ƙimar sabunta allo na TV kuma wanne ya fi kyau?Fa’idar TV da masu saka idanu tare da ayyana ƙimar farfadowar allo na 120 Hz za a ƙara bayyana hoton hoto. Bidiyo yayin sake kunnawa suna kallon santsi akan TV 120Hz idan aka kwatanta da na’urar 60Hz. Hakanan, idan kun zaɓi TV na 120Hz, zaku iya ƙara interpolation na motsi zuwa tushen bidiyo na 60Hz. Talabijan da ke da ƙima mafi girma ana amfani da shi ƙasa akai-akai. An shigar da su, alal misali, a cikin gidajen wasan kwaikwayo na gida don cimma mafi girman nutsewa a cikin hoton, don ganin duk launuka da launuka masu yuwuwa yayin aiki a cikin editoci daban-daban. https://cxcvb.com/texnika/domashnij-kinoteatr/2-1-5-1-7-1.html

Mafi kyawun TVs don 2022 tare da hertz daban-daban

Neman amsar tambayar da kanku, wanne ƙimar sabunta allon TV ya fi kyau, mafi dacewa, sauri da sauƙi ta amfani da ƙimar mafi kyawun TVs masu wayo a matsayin misali. Don 50-60 Hz, saman zai kasance kamar haka:

  1. Model Irbis 20S31HD302B ƙaramin TV ne mai diagonal na inci 20. HD allon ƙuduri. Akwai LED backlighting da high quality, zurfi da bayyana sauti. Launuka suna da haske da cikakkun bayanai, ingancin hoto yana da girma. Farashin yana kusan 25,000 rubles.
  2. Model Xiaomi Mi TV 4S 55 T2  yana da salo mai salo kuma na zamani, akwai firam ɗin sirara waɗanda ke ba ku damar nutsar da kanku gabaɗaya a cikin hoton.Akwai sautin sitiriyo da haske mai haske na LED. A matsayin ƙarin ƙari – aikin Smart TV. Farashin yana kusan 90,000 rubles.Menene ƙimar sabunta allo na TV kuma wanne ya fi kyau?
  3. Samfurin Samsung T27H390SI – TV yana da diagonal na allo na inci 27. Ana aiwatar da sautin sitiriyo da ingantaccen hasken LED. Ana tattara fasalin zamani a cikin fasahar Smart TV. Matsakaicin farashin shine 64,000 rubles.

Mafi kyawun TV tare da 100-120Hz:

  1. Model Samsung UE50TU7090U 50 an gabatar da shi tare da ƙira mai salo da na zamani. Zai yi farin ciki da ku da launuka masu yawa da inuwa, sauti mai kyau. Diagonal na allo shine inci 50. Resolution – cikakken kuma high quality-HD. Hasken LED yana nan. Farashin shine 218,000 rubles.Menene ƙimar sabunta allo na TV kuma wanne ya fi kyau?
  2. Samfuran Samsung UE65TU7500U LED – yana amfani da fasaha mara kyau, yana da jackphone. Ana aiwatar da ayyukan Smart TV, hasken baya da mataimakin murya. Duk sanannun bidiyo da tsarin sauti ana tallafawa. Farashin yana kusan 120,000 rubles.Menene ƙimar sabunta allo na TV kuma wanne ya fi kyau?
  3. Model LG OLED55C9P  – TV ɗin yana da ƙira mai salo da ƙananan firam. Diagonal shine inci 55. Duk masu haɗin da ake buƙata suna nan, yawancin tsarin bidiyo da tsarin sauti suna da goyan baya. Yana yiwuwa a haɗa zuwa Intanet ba tare da waya ba. Farashin yana kusan 180,000 rubles.

Don amfanin gida, TV 100 Hz sune mafi karɓa, idan muka yi la’akari da su dangane da farashi da ingancin da aka bayar ga mai amfani. Samfuran da ke da karatun hertz sama da 200 an yi su ne don amfanin ƙwararru. Farashin su zai ninka sau da yawa.

Yadda ake nemo mitar a TV ɗin ku

Domin siyan samfurin TV tare da ƙimar hertz da ake so, yana da mahimmanci a kula. Idan an ba da umarnin kayan aiki a cikin kantin sayar da kan layi, to dole ne ku karanta bayanin. Zai ƙunshi wannan siga. Hakanan, irin waɗannan bayanan dole ne su kasance a cikin littafin koyarwa. Yana ɗaukar ‘yan mintoci kaɗan kawai don gano ƙimar musamman don ƙirar TV ta musamman. Idan a lokacin siyan mai amfani bai san wannan ba, to, zaku iya duba mai nuna alama a gida. Don yin wannan, kuna buƙatar kunna TV, sannan ku je babban menu kuma ku je saitunan. Zai nuna yawan hertz samfurin da aka saya ya samar.
Menene ƙimar sabunta allo na TV kuma wanne ya fi kyau?Game da na’ura mai kula da kwamfuta, komai ma abu ne mai sauki. Kuna buƙatar zuwa sashin “ƙaddamarwar allo”, sannan zuwa “zaɓuɓɓuka”. Bayan haka, za ku buƙaci zuwa shafin “lura” kuma za a nuna darajar da aka saya na’urar da za ta iya bayarwa a can. Don tsarin aiki na zamani, matakan za su ɗan bambanta. Kuna buƙatar zuwa “settings”, je zuwa “Advanced settings”, sa’an nan zuwa “graphics adaftar Properties”, “monitor” da kuma sake “zaɓuɓɓuka”. Bayan haka, yanayin da mai amfani ke nema zai bayyana.

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