Isivinini sesikhathi sokuphendula esisheshayo siyadingeka ukuze kuqedwe ukuzulazula (ukulandela ngemuva) kwezinto ezihamba ngokushesha emidlalweni esheshayo. Ukuthi isivinini sesikhathi sokuphendula sidinga ukuba sishesha kangakanani kuncike esilinganisweni esiphezulu sokuvuselela sesikrini.
Isibonelo, i-monitor engu-60Hz ivuselela isithombe izikhathi ezingu-60 ngomzuzwana (ama-millisecond angu-16.67 phakathi kokuvuselela). Ngakho-ke, uma i-pixel ithatha isikhathi esingaphezu kwama-16.67ms ukushintsha kusuka komunye umbala iye komunye kusibonisi esingu-60Hz, uzobona ukuzulazula ngemuva kwezinto ezihamba ngokushesha.
Kumqaphi we-144Hz, isikhathi sokuphendula sidinga ukuba ngaphansi kuka-6.94ms, kumqaphi we-240Hz, ngaphansi kuka-4.16ms, njll.
Amaphikseli athatha isikhathi eside ukushintsha kusuka kumnyama kuya kumhlophe kunokuphambene nalokho, ngakho-ke noma ngabe zonke izinguquko zamaphikseli amhlophe kuya kumnyama zingaphansi kwama-4ms acashuniwe kusikrini esingu-144Hz, isibonelo, ezinye izinguquko zamaphikseli amnyama kuya ekukhanyeni zingathatha isikhathi esingaphezu kwama-10ms. Ngenxa yalokho, uzothola ukufiphaza okumnyama okubonakalayo ezigcawini ezisheshayo ezinamaphikseli amaningi amnyama ahilelekile, kanti kwezinye izigcawu, ukufiphaza ngeke kubonakale kangako. Ngokuvamile, uma ufuna ukugwema ukufiphaza, kufanele ubheke abaqaphi bemidlalo abanesivinini esithile sesikhathi sokuphendula esingu-1ms GtG (Okumpunga kuya Okumpunga) - noma ngaphansi. Nokho, lokhu ngeke kuqinisekise ukusebenza kwesikhathi sokuphendula okungenaphutha, okudinga ukulungiswa kahle ngokusebenzisa ukusetshenziswa kwe-overdrive komqaphi.
Ukuqaliswa okuhle kwe-overdrive kuzoqinisekisa ukuthi amaphikseli ashintsha ngokushesha okwanele, kodwa futhi kuzovimbela i-inverse ghosting (okungukuthi i-pixel overshoot). I-Inverse ghosting ibonakala njengomzila okhanyayo olandela izinto ezihambayo, okubangelwa ukuthi amaphikseli acindezelwe kanzima kakhulu ngokusebenzisa isilungiselelo se-overdrive esinamandla. Ukuze uthole ukuthi i-overdrive isetshenziswa kahle kangakanani ku-monitor, kanye nokuthi yisiphi isilungiselelo okufanele sisetshenziswe ngesilinganiso sokuvuselela, kuzodingeka ubheke ukubuyekezwa kwe-monitor okuningiliziwe.
Isikhathi sokuthunyelwe: Juni-22-2022
