Liliphi iRhafu yoKhucula kwakhona?

Inkcazo ye-Monitor Refresh Rate kunye neNkcukacha kwi-Screen Flickering

Izinga lokuhlaziya i- monitor okanye iTV ngumlinganiselo ophezulu wamanqaku omfanekiso kwisikrini "unokutsalwa" okanye uhlaziywe, ngesibini.

Izinga lokuhlaziya lilinganiswa kwi-hertz (Hz).

Ireyithi yokuhlaziywa ingathunyelwa kwakhona ngokwemigangatho efana nesilinganiso sokuskena, izinga lokuskena eliphezulu , imvama , okanye imvamisa .

I-TV okanye iPhone Monitor & # 34; Uhlaziya kwakhona & # 34;

Ukuze uqonde izinga lokuvuselela, kufuneka uqaphele ukuba umfanekiso kwiTV okanye ikhompyutheni yokujonga i-screen, ubuncinane uhlobo lwe- CRT , asikho umfanekiso wesimo nangona kubonakala njalo.

Esikhundleni saloo mfanekiso, "umfanekiso" uphindwe ngokukhawuleza kwesikrini ngokukhawuleza (naphi na kwi-60, 75, okanye kuma-85 ukuya kweyesihlandlo okanye ngaphezulu kweyesibili ) ukuba iliso lomuntu libona njengomfanekiso wesimo, okanye ividiyo elula, njl. .

Oku kuthetha ukuba umahluko phakathi kwe-60 Hz kunye ne-120 Hz iliso, umzekelo, ukuba i-120 Hz enye inokudala umfanekiso ngokukhawuleza njengoko i-60 Hz iliso.

Isibhamu se-electron sihlala emva kweglasi yengqwalasela kwaye sitshisa ukukhanya ukuvelisa umfanekiso. Umpu uqala kwikona eliphezulu eliphezulu lasekhompyutheni uze uwuzalise ngokukhawuleza ngomfanekiso, umgca ngomgca ebusweni uze ubheke phantsi uze ufike ngasezantsi, emva koko umpu we-electron uhambela phezulu phezulu kwaye uqala inkqubo yonke kwakhona.

Ngelixa umpu we-electron uhlala kwenye indawo, enye inxalenye yeskrini ingaba yintlupheko njengoko ilinde umfanekiso omtsha. Nangona kunjalo, ngenxa yokukhawuleza kwesikrini sivuselelwe ngokukhanya komfanekiso omtsha, awuyikubona oku.

Oko kunjalo, ngaphandle kokuba izinga lokuvuselela liphantsi kakhulu.

Ireyithi yokuQala kwakhona eLawulayo kunye neNgcaciso yokuGcina

Ukuba izinga lokuhlaziya i-monitor liphantsi kakhulu, unokwazi ukuphawula "ukulungiswa" komfanekiso, esiwubonayo njengendlela yokuqhaqha. Ukujonga ukugqabhuka kukubi kukujonga kwaye kunokukhawuleza kukukhokelela ekujongeni amehlo kunye neentloko.

Ukuqhaqhazela isikrini kwenzeka ngokuqhelekileyo ukuba izinga lokuvuselela libekwe ngaphasi kwe-60 Hz, kodwa linokuthi lenzeke ngezinga eliphezulu lokuhlaziya abanye abantu.

Ukulungiswa kwezinga lokuvuselela kungatshintshwa ukuze kuphungulwe umphumo wokuqhaqha. Bona indlela yokutshintsha i-Monitor's Refresh Setting kwi-Windows imiyalelo yokwenza oku kuzo zonke iinguqulelo zeWindows.

Ireyithi yokuhlaziya kwi-LCD Monitorers

Bonke abahloli be- LCD basekela izinga lokuvuselela eliqhelekileyo ngaphezu komngqimba oqhelekileyo obangela ukuhlutha (ngokuqhelekileyo i-60 Hz) kwaye abayikungafihli phakathi kokuzihlaziya njengabagadi be-CRT.

Ngenxa yoko, abagadi be-LCD abadingeki ukuba bahlaziywe izinga lokuvuselela ukukhusela ukukhupha.

Ulwazi oluthe xaxa kwi Rate Refresh

Isilinganiselo esiphezulu kakhulu sokuvuselela asiyonto engcono, nokuba kunjalo. Ukubeka isantya sokuvuselela ngaphezu kwe-120 Hz, enokwesekwa ngamakhadi evidiyo , ingaba nempembelelo embi emehlweni akho. Ukugcina isantya sokuhlaziya isantya kwi-60 Hz ukuya kwi-90 Hz ibhetele kakhulu kuninzi.

Ukuzama ukulungelelanisa isantya sokuhlaziya i-CRT yeso sihlawulelo kumntu ophezulu ngaphezu kweenkcukacha zeso sihlandlo kunokubangela ukuphutha kwe "Out of Frequency" kwaye kukushiye ngesikrini esingenanto. Ukuba oko kwenzeka, zama ukuqala kwiWindows kwiMeko ekhuselekileyo uze utshintshe isantya sokwenza ukulungiswa kwezinga lokuvuselela kwizinto ezifanelekileyo.

Iziganeko ezintathu zichonga izinga eliphezulu lokuhlaziya kwakhona: Isisombululo sesantya (izigqibo ezincinci zixhaphaza amaxabiso amaninzi avuselelekileyo), izinga eliphezulu lokuvuselela amakhadi evidiyo, kunye nezinga lokuhlaziywa likhulu lokubuyisa.