Sau nawa ka yi ƙoƙarin yin rikodin bidiyon da ake kunna akan allon LED ɗinka da wayarka ko kyamarar ka, sai ka ga waɗannan layukan masu ban haushi suna hana ka yin rikodin bidiyon yadda ya kamata?
Kwanan nan, sau da yawa muna da abokan ciniki suna tambayar mu game da yanayin farfadowa na allon jagoranci, yawancin su don yin fim din bukatun, kamar XR mai daukar hoto, da dai sauransu Ina so in yi amfani da wannan damar don yin magana game da wannan batu Don amsa tambayar menene. shine bambanci tsakanin babban adadin wartsakewa da ƙarancin wartsakewa.
Bambancin Tsakanin Ƙimar Wartsakewa da Ƙimar Firam
Yawan wartsakewa galibi yana da ruɗani, kuma ana iya ruɗewa cikin sauƙi tare da ƙimar firam ɗin bidiyo (FPS ko firam ɗin kowane sakan na bidiyo)
Yawan wartsakewa da ƙimar firam suna kama da juna. Dukansu suna tsaye ne don adadin lokutan da aka nuna a tsaye hoto a cikin daƙiƙa guda. Amma bambancin shine ƙimar wartsakewa yana tsaye don siginar bidiyo ko nuni yayin da ƙimar firam ɗin ke tsaye don abun ciki kanta.
Adadin wartsakewar allo na LED shine adadin lokuta a cikin daƙiƙa wanda kayan aikin allo na LED ke zana bayanan. Wannan ya bambanta da ma'auni na ƙimar firam a cikin ƙimar wartsakewa donLED fuskaya haɗa da maimaita zane na firam iri ɗaya, yayin da ƙimar firam ɗin ke auna sau nawa tushen bidiyo zai iya ciyar da gabaɗayan firam ɗin sabbin bayanai zuwa nuni.
Matsakaicin firam ɗin bidiyo yawanci firam 24, 25 ko 30 ne a cikin daƙiƙa guda, kuma idan dai ya fi firam 24 a cikin daƙiƙa ɗaya, idanuwan ɗan adam ana ɗaukan sa sumul. Tare da ci gaban fasaha na baya-bayan nan, yanzu mutane na iya kallon bidiyo a 120fps a gidajen wasan kwaikwayo na fina-finai, akan kwamfutoci, har ma da wayoyin salula, don haka yanzu mutane suna amfani da ƙimar firam don harba bidiyo.
Matsakaicin farfaɗowar allo yakan sa masu amfani su gaji da gani kuma suna barin mummunan ra'ayi na hoton alamar ku.
Don haka, Menene Ma'anar Wartsakewa?
Ana iya raba ƙimar wartsakewa zuwa ƙimar wartsakewa a tsaye da ƙimar wartsakewa a kwance. Matsakaicin wartsakewar allo gabaɗaya yana nufin ƙimar wartsakewa a tsaye, wato, adadin lokutan da katakon lantarki ya sake duba hoton akan allon LED.
A cikin sharuddan al'ada, shine adadin lokutan da allon nunin LED ke sake zana hoton a sakan daya. Ana auna ƙimar sabunta allo a cikin Hertz, yawanci ana taƙaita shi da “Hz”. Misali, ƙimar sabunta allo na 1920Hz yana nufin cewa hoton ya sake farfadowa sau 1920 a cikin daƙiƙa ɗaya.
Bambanci Tsakanin Maɗaukakin Wartsakewa da Ƙarfin Rawan Wartsakewa
Da yawan lokutan da allon ke wartsakewa, Hotunan suna daɗa santsi dangane da motsi da rage flicker.
Abin da kuke gani akan bangon bidiyon LED shine ainihin hotuna daban-daban a hutawa, kuma motsin da kuke gani shine saboda nunin LED koyaushe yana wartsakewa, yana ba ku tunanin motsin yanayi.
Domin idon dan Adam yana da tasirin zama na gani, hoto na gaba yana bin na baya nan da nan kafin ra'ayi a cikin kwakwalwa ya dushe, kuma saboda wadannan hotuna sun bambanta kadan kadan, hotunan a tsaye suna haɗuwa don samar da motsi mai laushi, motsi na halitta muddin allon yana wartsakewa da sauri isa.
Madaidaicin ƙimar wartsakewar allo garanti ne na hotuna masu inganci da sake kunna bidiyo mai santsi, yana taimaka muku mafi kyawun sadar da alamarku da saƙon samfuran ku ga masu amfani da ku da kuma burge su.
Sabanin haka, idan adadin wartsakewar nuni ya yi ƙasa, watsa hoton nunin LED zai zama mara kyau. Har ila yau, za a sami "layin duba baƙar fata", yayyage da hotuna masu biyo baya, da "mosaics" ko "fatalwa" da aka nuna cikin launuka daban-daban. Tasirinsa ban da bidiyo, daukar hoto, amma kuma saboda dubun-dubatar kwararan fitila masu walƙiya hotuna a lokaci guda, idon ɗan adam na iya haifar da rashin jin daɗi lokacin kallo, har ma ya haifar da lalacewar ido.
Matsakaicin farfaɗowar allo yakan sa masu amfani su gaji da gani kuma suna barin mummunan ra'ayi na hoton alamar ku.
Shin Babban Refresh Rate Yafi Kyau Don Fuskokin LED?
Madaidaicin jagorar farfadowar allo yana gaya muku ikon kayan aikin allo don sake fitar da abun cikin allon sau da yawa a cikin sakan daya. Yana ba da damar motsin hotuna ya zama santsi da tsabta a cikin bidiyo, musamman a cikin wuraren duhu lokacin nuna motsi mai sauri. Ban da waccan, allon da ke da ƙimar wartsakewa mafi girma zai fi dacewa da abun ciki tare da ƙarin ƙimar firam a sakan daya.
Yawanci, ƙimar wartsakewa na 1920Hz ya isa ga yawancinLED nuni. Kuma idan nunin LED yana buƙatar nuna bidiyo mai sauri, ko kuma idan nunin LED ɗin za a yi fim ta kyamara, nunin LED ɗin yana buƙatar samun saurin wartsakewa fiye da 2550Hz.
An samo mitar sabuntawa daga zaɓuɓɓuka daban-daban na guntuwar direba. Lokacin amfani da guntu direba na gama gari, ƙimar wartsake don cikakken launi shine 960Hz, kuma ƙimar wartsakewa don launi ɗaya da dual shine 480Hz. Lokacin amfani da guntu direban latching dual, ƙimar wartsakewa yana sama da 1920Hz. Lokacin amfani da guntu direban PWM babban matakin HD, ƙimar wartsakewa ya kai 3840Hz ko fiye.
HD babban guntu direban PWM mai girma, ≥ 3840Hz jagorar wartsakewa, nunin allo bargare da santsi, babu ripple, babu lag, babu ma'anar flicker na gani, ba wai kawai zai iya jin daɗin ingantaccen allon jagora ba, da ingantaccen kariyar hangen nesa.
A cikin amfani da sana'a, yana da mahimmanci don samar da ƙimar wartsakewa sosai. Wannan yana da mahimmanci musamman ga al'amuran da aka tsara don nishaɗi, kafofin watsa labarai, abubuwan wasanni, ɗaukar hoto, da sauransu waɗanda ke buƙatar ɗaukar hoto kuma tabbas za a yi rikodin su akan bidiyo ta ƙwararrun kyamarori. Adadin wartsakewa wanda aka daidaita tare da mitar rikodi na kamara zai sa hoton ya zama cikakke kuma ya hana kiftawa. Kyamarar mu tana yin rikodin bidiyo yawanci a 24, 25,30 ko 60fps kuma muna buƙatar kiyaye shi cikin aiki tare tare da ƙimar sabunta allo azaman mai yawa. Idan muka daidaita lokacin rikodin kamara tare da lokacin canjin hoto, za mu iya guje wa baƙar layin canjin allo.
Bambanci A Rawar Wartsake Tsakanin 3840Hz Da 1920Hz LED Screens.
Gabaɗaya magana, ƙimar wartsakewa na 1920Hz, idon ɗan adam yana da wahalar jin ƙwanƙwasa, don talla, kallon bidiyo ya wadatar.
LED nuni refresh rate na ba kasa da 3840Hz, kamara don kama hoton kwanciyar hankali, zai iya yadda ya kamata warware image na m motsi tsari na trailing da blurring, inganta tsabta da kuma bambanci na image, sabõda haka, da video allon m da kuma m. santsi, kallon dogon lokaci ba shi da sauƙi ga gajiya; tare da fasahar gyaran gamma da fasahar gyara haske-by-point, ta yadda hoton mai tsauri ya nuna mafi haƙiƙa kuma na halitta, iri ɗaya da daidaito.
Sabili da haka, tare da ci gaba da ci gaba, na yi imani daidaitaccen adadin farfadowa na allon jagora zai canza zuwa 3840Hz ko fiye, sannan ya zama ma'auni na masana'antu da ƙayyadaddun bayanai.
Tabbas, ƙimar farfadowa na 3840Hz zai fi tsada dangane da farashi, zamu iya yin zaɓi mai ma'ana gwargwadon yanayin amfani da kasafin kuɗi.
Kammalawa
Ko kuna son amfani da allon LED na cikin gida ko na waje talla don yin alama, gabatarwar bidiyo, watsa shirye-shirye, ko yin fim ɗin kama-da-wane, koyaushe yakamata ku zaɓi allon nuni na LED wanda ke ba da ƙimar farfadowar allo mai girma kuma yana aiki tare da ƙimar firam ɗin da kyamararku ta yi rikodin idan kuna so ku sami hotuna masu inganci daga allon, saboda to, zanen zai duba a sarari kuma cikakke.
Lokacin aikawa: Maris 29-2023
