Dab tsi yog qhov Refresh Rate?

Txhais ntawm kev sojntsuam xyuas cov nqi tshiab thiab cov ntaub ntawv ntawm Daim Npav Taw Qhia

Kev kho tshiab ntawm lub monitor lossis TV yog qhov tsawg kawg ntawm lub sij hawm daim duab ntawm daim npav tuaj yeem "kos", los yog ua kom muaj zog, ib pliag.

Tus nqi refresh yog ntsuas hauv hertz (Hz).

Cov nqi tshiab kuj tseem raug xa mus rau cov ntsiab lus xws li kuaj cov duab scan , kab rov tav tus qauv , zaus , los sis feem ntsug zaus .

Yuav Ua Li Cas Them Ntaus TV los sis PC & # 34; Kho Refresh? & # 34;

Yuav kom nkag siab txog tus nqi tshiab, koj yuav tsum paub tias cov duab hauv TV lossis lub computer saib xyuas, tsawg kawg ntawm CRT hom, tsis yog ib qho duab qub txawm tias nws pom tau li ntawd.

Xwb, daim duab yog "redrawn" ntau dua nyob rau ntawm lub vijtsam ceev (txhua qhov ntawm 60, 75, lossis 85 txog 100 npaug lossis ntau tshaj ib zaug ) tias qhov muag tib neeg pom nws zoo li cov duab zoo li qub, lossis cov duab video, thiab lwm yam .

Qhov no txhais tau tias qhov sib txawv ntawm 60 Hz thiab 120 Hz monitor, piv txwv li, yog tias 120 Hz ib tug muaj peev xwm tsim cov duab ob zaug ceev ceev raws li 60 Hz monitor.

Ib qho hluav taws xob hauv tshuab hluav taws tso tom qab lub iav ntawm lub monitor thiab tua teeb kom tsim tau cov duab. Lub phom pib ntawm sab qaum kawg ntawm sab laug ntawm lub vijtsam thiab tom qab ntawd ua sai sai nrog daim duab, kab los ntawm kab nyob thoob plaws lub ntsej muag thiab ces downward mus txog thaum nws nce mus rau hauv qab, tom qab uas lub tshuab hluav taws xob tsiv rov qab mus rau sab laug sab laug thiab pib tag nrho txoj kev lawm dua.

Thaum lub tshuab hluav taws xob nyob hauv ib qho chaw, lwm feem ntawm qhov kev tshuaj ntsuam yuav tsis muaj dab tsi yog tias nws tseem tos tus duab tshiab. Txawm li cas los xij, vim tias ceev npaum licas qhov tshuaj ntsuam yog lub zog tshiab nrog lub teeb duab tshiab, koj tsis pom qhov no.

Uas yog, ntawm chav kawm, tshwj tsis yog lub refresh tus nqi yog tsawg heev.

Tsawg Hloov Hloov Pes Tsawg Thiab Saib Xyuas Flicker

Yog hais tias qhov tshiab ntawm tus saib xyuas tau teem caij nyoog tsawg dhau, koj tuaj yeem pom qhov "redrawing" ntawm daim duab, uas peb pom tau tias yog ib lub ntsej muag. Soj ntsuam qhov muag tsis kaj siab lug saib thiab tuaj yeem ua rau mob lub ntsej muag thiab mob taub hau.

Teeb muag flickering feem ntau yog tshwm sim yog hais tias qhov rov ua dua li ntawm 60 Hz, tiam sis tej zaum kuj tshwm sim muaj zog dua tshiab rau qee cov neeg.

Kev hloov tus nqi tshiab tuaj yeem hloov tau los txo qhov nyhuv no. Saib Yuav Ua Li Cas Thiaj Hloov Qhov Kev Xaiv Tus Nqi Hauv Qhov Chaw Ua Haujlwm hauv Windows rau cov lus qhia ua qhov no rau txhua lub tshuab Windows.

Refresh tus nqi ntawm LCD Lawm

Txhua tus saib xyuas lub xov tooj txhawb zog siab txhawb zog siab uas feem ntau tshaj qhov chaw pib uas feem ntau ua rau lub ntsej muag (feem ntau yog 60 Hz) thiab lawv tsis tuaj yeem dawb ntawm refreshes nyiam CRT tus saib xyuas.

Vim li no, LCD monitors tsis tas yuav tsum muaj tus nqi kho dua tshiab kom tsis txhob muaj teeb meem.

Xav paub ntxiv txog Kev Hloov Tshiab

Qhov siab tshaj plaws ua tau kom rov ua dua tshiab dua yog qhov tsis zoo, yog li ntawd. Qhov chaw kho kom haum dua 120 Hz, uas qee cov kev txhawb nqa video , yuav muaj teebmeem rau koj ob lub qhov muag thiab. Ua kom pom tus ntsuas saib xyuas qhov tshiab ntawm 60 Hz mus rau 90 Hz yog qhov zoo tshaj plaws rau feem ntau.

Sim ua kom kho CRT tus saib dua tshiab rau ib qho uas siab tshaj qhov kev qhia ntawm lub monitor yuav ua rau "Kev Tawm ntawm Kev Nyab Xeeb" thiab tawm hauv koj lub voj voog seem. Yog hais tias qhov no tshwm sim, sim pib qhov rais hauv Kev Xam Phab Nyuaj thiab mam li hloov qhov kev kho tshiab qhov chaw rau ib yam dab tsi zoo dua.

Peb lub hauv paus taw qhia qhov kev txhawb zog siab tshaj plaws: Lub monitor qhov kev daws teeb meem (txo qis qaum tsev feem ntau txhawb cov nqi kho siab dua), daim video card qhov siab tshaj qhov tshiab, thiab qhov ntsuas saib qhov siab tshaj plaws.