News (ST)

Moetsi oa iPhone o rala sensor ea 200-megapixel e nang le sebaka se atolositsoeng ho ntlafatsa linepe

Apple telefone
Apple telefone -Only_NewPhoto/shutterstock.com

Indasteri ea lisebelisoa tsa mehala e ntse e ntlafatsoa ka botekgeniki ka nts’etsopele ea moralo o mocha oa lifoto o thehiloeng ho karolo ea 200 megapixel. Engenheiros e sebetsa ho theheng sensor e kholo haholo ho feta mefuta e 48 ea megapixel e sebelisoang melokong ea morao-rao ea li-smartphones tsa pele. Sepheo se seholo sa phetoho ena ea hardware ke ho rarolla bothata ba ‘mele ba pixel density, ho etsa bonnete ba hore qeto e phahameng ha e senye tlhahiso ea leseli ha ho nka litšoantšo libakeng tse sa tšoaneng.

Lintlha tse tsoang ho barekisi ba Asia li bonts’a hore phetoho e ikemiselitse ho boloka tlholisano karolong ea ho nka linepe ea khomphutha. Phetoho e hloka phetoho e feletseng ea mochine oa khamera, ho fetola tsela eo sesebelisoa se sebetsang ka eona data e tala ea pono e nkiloeng ke lilense.

Apple, fono
Apple, mohala – JarTee/shutterstock.com

Litlhaloso tsa pele tsa moralo li bonts’a liphetoho tse tebileng sebopehong sa kahare sa sesebelisoa ho amohela theknoloji e ncha ea optical.

  • E ekelitse qeto ea lebitso ho fihla ho lintlha tse limilione tse 200 tsa lifoto.
  • Katoloso ea sebaka sa sensor se sebetsang ho isa ho limilimithara tse 93.2 tsa lisekoere.
  • Khokahano ea mahlale a macha a lihlopha tsa pixel ka software ea ho sebetsa.

Boenjineri ba mahlo bo shebane le ho hapa leseli libakeng tse fokotsehileng

Fisiks ea lisensara tsa setšoantšo e beha meeli e tiileng ea hore na pixel ka ‘ngoe e ka monya khanya e kae, haholo ha qeto e eketseha haholo sebakeng se koalehileng. Ha o tlola ho tloha ho 48 ho isa ho 200 megapixels, lintlha tse hlakileng li fetoha tse nyane haholo, e leng se entseng hore nalane e be le litšoantšo tse lefifi tse nang le tahlehelo ea lintlha litšoantšong tsa bosiu. Para Ho qoba tšitiso ena ea ‘mele, tharollo e amohetsoeng e kenyelletsa ho eketsa litekanyo tse akaretsang tsa sekotoana sa silicon, ho tlisa sebopeho haufi le maemo a 1 / 1.12 inch, ntho e neng e e-so ka e bonoa moleng o ka sehloohong oa moetsi.

Katoloso ena ea sebaka sa ho hapa e lumella karolo ho rekota palo e kholo ea lifoto tsa motho ka mong ka likaroloana tsa motsotsoana, ho boloka botšepehi ba chromatic le mefuta e mengata ea lifoto. Modelos e fetileng e sebelisitse libaka tse nang le thuso tse fapaneng pakeng tsa 48 le 71.5 square millimeters, e rata ts’ebetso ea khanya e tlase ho feta tharollo e feteletseng. Mokhoa o mocha o batla ho kopanya litšoaneleho tse peli, ho fana ka boemo ba lintlha tse haufi le tse fanoang ke lisebelisoa tse inehetseng tsa ho nka lifoto bakeng sa tšebeliso ea litsebi.

Ts’ebetsong ea pele e etelletsa pele lense ea telephoto bakeng sa zoom e tsoetseng pele

Kemiso ea ntlafatso e fana ka maikutlo a hore karolo e ncha ea ultra-high-resolution e tla etsoa haholo-holo bakeng sa lense ea mokhoa oa optical. Khetho ea tekheniki e qoba ho pepesa kh’amera e kholo liphephetsong tsa mabone hanghang, e shebane le boqapi ba sistimi ea zoom ea nako e telele.

Bophahamo ba 200-megapixel bo fana ka monyetla oa lipalo bakeng sa lijalo tsa dijithale, tse lumellang mosebelisi ho holisa setšoantšo ntle le tahlehelo e hlakileng ea bohale. Software ea khamera e sebelisa boitsebiso bo bongata ho tsosolosa lintlha tsa lintho tse hōle ka ho nepahala ha limilimithara nakong ea ho hapa.

Lifoto tsa tlhaho le lipapali li fumana tlhophiso ena e le sesebelisoa se feto-fetohang bakeng sa lirekoto tse hole. Pixel grouping, ka botekgeniki e tsejoang e le binning, e sebetsa ka morao ho kopanya lintlha tse ngata ho super-pixel e le ‘ngoe ha mabone a tikoloho a theoha haholo.

Phokotso ea lerata ea dijithale e hloka katoloso ea ‘mele ea karolo ea silicon

Lerata la dijithale, le khetholloang ka lijo-thollo tse mebala libakeng tse lefifi tsa foto, le emela tšitiso e kholo ho amohela liqeto tse feteletseng ka mehala ea cellular. Tšitiso ea motlakase pakeng tsa lipikselse tse haufi haholo e hlahisa lintho tse bonahalang tse senyang boleng ba ho qetela ba faele e hlahisoang ke sesebelisoa.

Ho holisa sebaka sa sensor ho fokotsa phello ena ea lehlakore ka ho fana ka ho itšehla thajana ho matla pakeng tsa li-photodiode. Testes liteko tsa laboratori li bonts’a hore moralo o mocha o ka boloka lets’oao la setšoantšo le hloekile esita le maemong a phahameng a kutloisiso ea ISO.

Motlakase oa matšoao a setšoantšo o sebetsa ‘moho le lisebelisoa tse atolositsoeng ho sebelisa li-algorithms tsa ho fokotsa lerata le pele ho compression ea faele. Ho bala ha data ka potlako ho thibela mojule hore o se ke oa chesa haholo nakong ea ts’ebeliso ea nako e telele ea kh’amera e nang le qeto e phahameng.

Ho lekanya mebala ho boetse ho rua molemo ho tsoa sebakeng se eketsehileng holim’a silicon, e leng se etsang hore ho be le lithane tse nepahetseng haholoanyane le ho fetoha ha bonolo libakeng tse khanyang. Ho nepahala ha tlhahiso ea semiconductor ho laela katleho ea mohato ona oa bohlokoa ho boenjiniere ba lisebelisoa.

Ho lokisa setšoantšo ho hloka lintlafatso ho hardware ea ka hare

Ho nka hang-hang lintlha tsa data tse limilione tse 200 ho hloka matla a maholo a ho sebetsa ho tsoa ho chip ea mantlha ea smartphone. Enjine ea processor e hahelletsoeng ka hare ho neural e hloka ho lekanyetsoa ho toloka libopeho, ho tseba likarolo tsa ketsahalo, le ho sebelisa litokiso tsa lense ka nako ea nnete ntle le ho baka lets’oao la ho koala.

Bohlale ba Maiketsetso bo phetha karolo ea mantlha ho hlophiseng palo ena ea tlhaiso-leseling e bonoang, ho etsa ts’ebetso ea limilione tse likete motsotsoana ka ho tobetsa ka ‘ngoe. Ho kopanngoa pakeng tsa mochine o mocha le mochine oa ho sebetsana le litšoantšo ho hlalosa ho phalla ha phihlelo ea mosebedisi, ho netefatsa likarabo tse potlakileng ho tloha tsamaisong ea ts’ebetso.

Ho boloka le ho fetisa data ho fumana liprothokholo tse ncha

Keketseho e kholo ea tharollo ea lifoto e na le litlamorao tse tobileng bakeng sa meaho ea memori ea lisebelisoa tsa mehala, e hlokang tharollo e potlakileng le e sebetsang ea polokelo ho sebetsana le bongata ba tlhahisoleseling. Arquivos e hlahisoang ke sensor ea 200 ea megapixel e nka sebaka se seholo ho feta litšoantšo tsa setso, tse qobellang ho amoheloa ha litekanyetso tse ncha tse bohlale tse fokotsang boima ba faele ntle le ho tela boleng ba optical ea ho hapa. Lebelo la ho ngola ho memori ea flash e ka hare e fetoha ntlha ea bohlokoa ea boenjiniere kaha sistimi e hloka ho lahla data ho tsoa ho buffer ea khamera kapele ho lumella ho thunya ntle le ho senyeha ha lits’ebetso. Simultaneamente, li-protocol tsa phetisetso ea data, ka bobeli ka lithapo tsa lebelo le holimo le marang-rang a waelese, li na le ntlafatso ea sebopeho ho ts’ehetsa bekapo ea leru ea li-gigabyte tsa linepe le livideo ka metsotso e seng mekae. Ho kenya ts’ebetsong ea liforomo tsa lifaele tse sebetsang hantle haholo ho netefatsa hore basebelisi ba ka boloka lilaebrari tse kholo tsa mecha ea litaba ho sesebelisoa ntle le ho qeta matla a polokelo ea ‘mele nakong ea likhoeli tse seng kae tse qalang tsa ho sebelisa sesebelisoa.

Litokiso ho moralo oa kantle li amohela li-module tse kholoanyane tsa lifoto

Ho amoheloa ha karolo e atolositsoeng ea silicon ho qobella baenjiniere ba indasteri ho hlophisa bocha sebopeho sa kantle sa sesebelisoa ho kenya kopano e ncha ea optical. Mojule oa kh’amera e ka morao o atisa ho hlahella haholoanyane, o hloka lisebelisoa tse matla haholo ho sireletsa lilense khahlano le litlamorao tsa kotsi ts’ebelisong ea letsatsi le letsatsi.

Ho hokahanya lilense tsa khalase holim’a sensor e kholo ho hloka ho nepahala ha microscopic moleng oa kopano ho qoba ho khopama lipheletsong tsa linepe. Novos li-anti-reflective coatings li sebelisoa ho likarolo tsa optical ho etsa bonnete ba hore leseli le feta ka khalase ka mokhoa o ts’oanang, ho tlosa litšoantšo tse sa batleheng tsa ka hare litšoantšong.

Ho tsitsisa ha mechine ho lefella boima bo eketsehileng ba lilense tse ncha

Keketseho ea litekanyo tsa sensor le lense e fella ka kopano ea lifoto e nang le boima bo bongata ba ‘mele, e leng se qholotsang mekhoa ea setso ea ho tsitsisa setšoantšo sa optical. Motores limmanete tse matla haholoanyane li kentsoe ka har’a mojule ho tsamaisa kutlo ka likaroloana tsa millimeter, ho lefella ho thothomela matsohong a mosebelisi le ho netefatsa hore ho na le bohale bo felletseng ba lifoto tsa bosiu le lirekoto tsa video ka motsamao o tsoelang pele.

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