Kuna mamakin yadda ake zaɓar tsakanin Rolling shutter daRufe duniyadon aikace-aikacen ku?Bayan haka, karanta wannan labarin don ƙarin fahimtar bambance-bambancen da ke tsakanin abin rufewa da abin rufewa na duniya da kuma yadda za a zaɓi wanda ya dace da aikace-aikacen ku.
Kyamarorin masana'antu na yau da tsarin hoto suna da na'urori masu auna firikwensin da ke ɗauka da rikodin hotuna don dalilai daban-daban na sarrafawa da bincike.Waɗannan na'urori masu auna firikwensin suna amfani da abin rufewa na lantarki don ɗaukar hotuna.Na'urar rufewa ta lantarki wata na'ura ce da ke sarrafa fidda rijiyoyin photon akan firikwensin.Hakanan yana ƙayyade ko pixels suna fallasa layi ta layi ko azaman cikakken matrix.Manyan nau'ikan shutter na lantarki guda biyu sune Rolling shutter da Global shutter.Wannan labarin ya bincika hanyoyin rufewa, da bambanci tsakanin masu rufe biyu, da kuma inda za a yi amfani da su.
Mirgina rufewa
Menene Rolling shutter?
Yanayin rufewa a cikin kamara yana fallasa layukan pixel ɗaya bayan ɗaya, tare da kashewa na ɗan lokaci daga jere ɗaya zuwa na gaba.Da farko, jeri na sama na hoton yana fara tattara hasken ya ƙare.Sa'an nan jere na gaba ya fara tattara haske.Wannan yana haifar da jinkiri a cikin ƙarewa da lokacin farawa na tarin haske na layuka a jere.Jimlar lokacin tattara haske na kowane jere daidai yake.
Tasirin Shutter Rolling
Bambancin hoto tsakanin firikwensin shutter na jujjuyawa da firikwensin shutter na duniya galibi yana nunawa a cikin siyan hoto mai ƙarfi.Lokacin da aka kama abubuwa masu motsi da sauri ta na'urar firikwensin birgima, Tasirin rufewar na faruwa.A cikin abin rufe fuska, duk pixels na tsararru a cikin firikwensin hoton ba a fallasa su lokaci guda kuma kowane jeri na firikwensin firikwensin ana duba su a jere.Saboda wannan, idan abu ya yi sauri fiye da lokacin bayyanarwa da lokacin karantawa na firikwensin hoton, hoton yakan lalace saboda mirgina haske.Wannan shi ake kira rolling shutter effect.
Shutter Duniya
Menene Global Shutter?
Rufe duniyayanayin a na'urar firikwensin hoto yana ba da damar duk pixels na firikwensin su fara fallasa su daina fallasa lokaci guda don lokacin da aka tsara shirye-shirye a duk lokacin siyan hoto.Bayan ƙarshen lokacin fallasa, karatun bayanan pixel yana farawa kuma yana ci gaba a jere-jere har sai an karanta duk bayanan pixel.Wannan yana samar da hotuna marasa gurbatattu ba tare da jujjuyawa ko skewing ba.Ana amfani da firikwensin shutter na duniya don ɗaukar abubuwa masu motsi masu sauri.
Ta yaya firikwensin rufewa na duniya ke aiki?
Makullin duniya yana fallasa duk layin hoto a lokaci guda, yana 'daskare' abin motsi a wurin.Wannan yana hana ɓarna, wanda ke sa fasahar rufewa ta duniya ta zama kyakkyawan zaɓi don aikace-aikace tare da abubuwa masu motsi da saurin motsi, gami da gano farantin lasisi ta atomatik a matsayin wani ɓangare na sa ido kan zirga-zirga, alal misali.
Fa'idodin na'urori masu ɗaukar hoto na duniya:
1. High frame rates
2. Babban ƙuduri
3. Hotuna masu tsabta, har ma ga ɗan gajeren bayyanar
4. Fitattun halayen amo, har ma a cikin yanayin haske mara kyau
5. Faɗakarwa mai ƙarfi
6. Babban ingancin ƙididdigewa har zuwa 70%
A ina muke buƙatar kyamarar rufewa ta duniya da kyamarar rufewa?
Ana amfani da kyamarar rufewa ta duniya musamman don ɗaukar abubuwa masu motsi masu sauri ba tare da kayan tarihi da blur motsi ba.Ana amfani da kyamarori masu rufewa na duniya a aikace-aikace kamar bin diddigin ƙwallon ƙafa, sarrafa kansa na masana'antu, robots sito, drones da sauransu.
Rolling shutter na'urori masu auna firikwensin suna ba da kyakkyawar fahimta don yin hoto kuma ana iya amfani da su don aikace-aikace masu inganci.Ana amfani da shi galibi don ɗaukar abubuwa masu tafiyar hawainiya kamar taraktocin noma, masu isar da saurin gudu, da aikace-aikace masu zaman kansu kamar kiosks, na'urar duba lambar sirri, da sauransu.
Mu nemai samar da Module na Kamara ta Duniya.Idan kuna sha'awar samfuranmu, don Allahtuntube mu yanzu!
Lokacin aikawa: Nuwamba-20-2022
