Tej zaum koj yuav tau pom tias cov xov tooj smartphones muaj qhov sib txawv ntawm qhov hloov tshiab, piv txwv li 90, 120 lossis 144 Hz. Lub refresh npaum li cas ntawm cov zaub cuam tshuam rau txhua yam ntawm lub cuab yeej tus neeg siv interface, los ntawm kev xa ntawv thiab kev ua tau zoo rau kev ua si thiab lub koob yees duab interface. Nws yog ib qho tseem ceeb kom paub tias cov lej no yog dab tsi thiab thaum twg lawv tseem ceeb vim tias ntau tus neeg yuav tsis xav tau ntau dua refresh npaum li cas. Refresh tus nqi yog qhov kev hloov pauv pom tshaj plaws uas cov chaw tsim khoom tuaj yeem ua rau cov khoom siv, tab sis cov neeg tsim khoom nyiam ua si cov lej game kom muag ntau chav nyob ntawm lawv lub xov tooj li sai tau. Yog li nws yog qhov zoo uas yuav tsum paub txog thaum twg thiab vim li cas nws tseem ceeb yog li koj paub tias vim li cas koj thiaj li xav siv koj cov nyiaj ntau dua ntawm lub cuab yeej nrog lub siab refresh tus nqi zaub.
Display refresh rate yog dab tsi?
Cov khoom siv hluav taws xob tsis ua haujlwm zoo ib yam li tib neeg lub qhov muag - cov duab ntawm lub vijtsam yeej tsis txav mus. Hloov chaw, cov lus qhia qhia ib ntu ntawm cov duab ntawm cov ntsiab lus sib txawv hauv cov lus tsa suab. Qhov no simulates cov dej ntws los ntawm kev dag peb lub hlwb mus rau hauv kev ua kom lub ntsej muag microscopic ntawm cov duab zoo li qub. Los piav qhia - feem ntau cov yeeb yaj kiab tsim tawm siv 24 thav duab ib ob (FPS), thaum cov khoom siv hauv TV siv 30 FPS hauv Asmeskas (thiab lwm lub tebchaws nrog 60Hz network lossis NTSC tshaj tawm xov xwm) thiab 25 FPS hauv UK (thiab lwm lub tebchaws nrog 50Hz network thiab PAL broadcast systems).
Cov duab thaij duab
Txawm hais tias feem ntau cov yeeb yaj kiab raug tua hauv 24p (lossis 24 thav duab ib ob), tus qauv no yog thawj zaug tau txais los ntawm kev txwv tus nqi - 24p tau suav tias yog tus nqi qis tshaj plaws uas muaj cov lus tsa suab. Ntau tus neeg ua yeeb yaj kiab txuas ntxiv siv tus qauv 24p rau nws qhov kev ua yeeb yaj kiab thiab kev xav. TV qhia tau hais tias feem ntau yog nyob rau hauv 30p thiab thav ntawv yog dubbed rau 60Hz TVs. Tib yam mus rau kev nthuav tawm cov ntsiab lus hauv 25p ntawm 50Hz zaub. Rau 25p cov ntsiab lus, kev hloov dua siab tshiab yog qhov nyuaj me ntsis - cov txheej txheem hu ua 3: 2 rub-down yog siv, uas cuam tshuam cov thav duab kom ncab lawv kom phim 25 lossis 30 FPS.
Cov duab thaij duab
Kev ua yeeb yaj kiab hauv 50 lossis 60p tau dhau los ua ntau dua ntawm streaming platforms xws li YouTube lossis Netflix. Qhov "tso dag" yog tias tshwj tsis yog koj tab tom saib lossis kho cov ntsiab lus siab refresh tus nqi, koj yuav tsis xav tau dab tsi saum 60 FPS. Raws li tau hais ua ntej, raws li cov ntxaij vab tshaus siab refresh ua qhov tseem ceeb, cov ntsiab lus siab refresh cov ntsiab lus tseem yuav nrov. Ib qho kev hloov tshiab siab dua tuaj yeem pab tau rau kev tshaj tawm kis las, piv txwv li.
Koj tuaj yeem txaus siab rau
Refresh tus nqi yog ntsuas hauv hertz (Hz), uas qhia peb pes tsawg zaus hauv ib ob qhov duab tshiab tso tawm. Raws li peb tau hais ua ntej, zaj duab xis feem ntau siv 24 FPS vim qhov ntawd yog qhov tsawg kawg nkaus tus nqi rau kev txav mus los. Qhov cuam tshuam yog tias kev hloov kho cov duab ntau zaus tso cai rau kev txav nrawm kom pom zoo dua.
Yuav ua li cas txog refresh tus nqi ntawm smartphones?
Nyob rau hauv cov ntaub ntawv ntawm smartphones, qhov refresh npaum li cas feem ntau yog 60, 90, 120, 144 thiab 240 Hz, nrog rau thawj peb yog feem ntau niaj hnub no. 60Hz yog tus qauv rau cov xov tooj qis kawg, thaum 120Hz yog ib txwm niaj hnub no hauv nruab nrab thiab sab saum toj kawg nkaus. 90Hz yog tom qab ntawd siv los ntawm qee lub xov tooj smartphones ntawm qib qis nruab nrab. Yog tias koj lub xov tooj muaj qhov refresh npaum li cas, feem ntau koj tuaj yeem kho nws hauv Chaw.
Adaptive refresh rate yog dab tsi?
Ib tug tshiab feature ntawm flagship smartphones yog adaptive los yog hloov pauv hloov pauv tus nqi thev naus laus zis. Cov yam ntxwv no tso cai rau koj hloov pauv qhov sib txawv ntawm qhov hloov tshiab ntawm ya raws li qhov tshwm sim ntawm qhov screen. Nws qhov zoo dua yog txuag roj teeb lub neej, uas yog ib qho ntawm cov teeb meem loj tshaj plaws nrog cov nqi refresh ntawm cov xov tooj ntawm tes. Lub xyoo dhau los "chij" yog thawj zaug uas muaj txoj haujlwm no Galaxy Nco ntsoov 20 Ultra. Txawm li cas los xij, Samsung lub flagship saum toj kawg nkaus tam sim no kuj muaj nws Galaxy S22 Ultra Cov, uas tuaj yeem txo tus nqi refresh ntawm cov zaub los ntawm 120 mus rau 1 Hz. Lwm qhov kev siv tau muaj qhov tsawg dua, xws li 10-120 Hz (iPhone 13 Pro) lossis 48-120 Hz (yooj yim a "plush" qauv Galaxy S22).
Cov duab thaij duab
Adaptive refresh rate yog qhov tseem ceeb heev vim peb txhua tus siv peb cov khoom sib txawv. Qee tus yog avid gamers, lwm tus siv lawv cov khoom siv ntau dua rau kev xa ntawv, tshawb xyuas lub vev xaib lossis saib yeeb yaj kiab. Cov kev siv sib txawv no muaj cov kev cai sib txawv - hauv kev ua si, cov nqi tshiab siab muab cov neeg ua si sib tw kom zoo dua los ntawm kev txo cov kab mob latency. Hauv qhov sib piv, cov yeeb yaj kiab muaj tus ncej tas li thiab cov ntawv nyeem tuaj yeem zoo li qub rau lub sijhawm ntev, yog li siv tus ncej siab rau kev saib video thiab nyeem ntawv tsis muaj txiaj ntsig ntau.
Koj tuaj yeem txaus siab rau
Qhov zoo ntawm siab refresh tus nqi qhia
High refresh rate qhia muaj ntau qhov zoo, txawm tias siv li qub. Animations xws li scrolling cov ntxaij vab tshaus los yog qhib thiab kaw qhov rais thiab daim ntaub ntawv yuav smoother, tus neeg siv interface nyob rau hauv daim ntawv thov lub koob yees duab yuav muaj tsawg lag. Txhim kho fluidity ntawm cov animations thiab cov neeg siv interface cov ntsiab lus ua rau muaj kev cuam tshuam nrog lub xov tooj zoo dua qub. Thaum nws los txog rau kev ua si, cov txiaj ntsig tau pom tseeb dua, thiab tuaj yeem muab cov neeg siv sib tw - lawv yuav tau txais kev hloov kho tshiab informace hais txog qhov kev ua si ntau dua li cov neeg siv xov tooj nrog lub vijtsam 60Hz, los ntawm kev muaj peev xwm ua rau cov xwm txheej sai dua.
Cov duab thaij duab
Disadvantages ntawm siab refresh tus nqi zaub
Ntawm cov teeb meem loj tshaj plaws uas tuaj nrog cov lus qhia siab refresh yog lub roj teeb nrawm dua (yog tias peb tsis tham txog kev hloov pauv hloov tshiab), lub npe hu ua jelly effect, thiab siab dua CPU thiab GPU load (uas tuaj yeem ua rau overheating). Nws yog qhov pom tseeb tias cov zaub siv lub zog thaum pom cov duab. Nrog rau ntau zaus, nws kuj noj ntau dua. Qhov kev siv hluav taws xob nce ntxiv no txhais tau hais tias cov lus qhia nrog kev ruaj khov siab tuaj yeem ua rau lub roj teeb tsis zoo dua.
Koj tuaj yeem txaus siab rau
"Jelly scrolling" yog ib lo lus uas piav txog qhov teeb meem tshwm sim los ntawm yuav ua li cas cov ntxaij vab tshaus refresh thiab lawv cov kev taw qhia. Vim tias cov lus qhia tau hloov kho tshiab los ntawm kab, ntug mus rau ntug (feem ntau sab saum toj mus rau hauv qab), qee cov khoom siv tau ntsib teeb meem qhov twg ib sab ntawm lub vijtsam zoo li txav mus rau pem hauv ntej ntawm lwm qhov. Cov nyhuv no tseem tuaj yeem siv cov ntawv sau los yog cov neeg siv cov ntsiab lus sib txuas lossis lawv qhov ncab raws li qhov tshwm sim ntawm kev nthuav tawm cov ntsiab lus nyob rau sab sauv ntawm cov zaub ib feem ntawm ib qho thib ob ua ntej qhov qis qhia nws (lossis lwm qhov). Qhov tshwm sim no tshwm sim, piv txwv li, nrog iPad Mini los ntawm xyoo tas los.
Tag nrho cov nyob rau hauv tag nrho, qhov zoo ntawm cov lus qhia nrog ib tug siab refresh tus nqi tshaj qhov tsis zoo, thiab ib zaug koj tau siv rau lawv, koj tsis xav rov qab mus rau lub qub "60s". Smoother ntawv scrolling yog qhov tshwj xeeb ntxiv. Yog tias koj siv lub xov tooj nrog cov zaub zoo li no, koj yuav pom zoo nrog peb.
Samsung xov tooj Galaxy koj tuaj yeem yuav piv txwv ntawm no
Kev nthuav qhia zoo, ua haujlwm zoo 👍.
Qhov kev tsis txaus siab nkaus xwb kuv muaj yog lo lus "roj teeb". Cov roj teeb tau siv kawg hauv cov xov tooj ntawm tes thaum kawg ntawm lub xyoo pua xeem.