Izidingo zobuchwepheshe zamarobhothi amakhamera

Ukulungiswa okuphezulu kwemisebenzi eguquguqukayo: Amarobhothi enza imisebenzi eyahlukene, kusukela kokunembayo ekukhiqizeni izimboni kuya ekubonweni kobuso kuzimo zesevisi, konke okudinga amakhamera anokulungiswa okuphezulu. Ekuhlolweni kwezimboni, ukulungiswa okuphezulu amakhamera ingakwazi ukuthwebula ngokucacile ubuthakathaka obuncane endaweni yomkhiqizo efana nokuklwebheka okuncane kuma-chips e-elekthronikhi namaphoyinti angaphelele wokusoda, aqinisekise ikhwalithi yomkhiqizo; kuzimo zokuqapha ukuvikeleka, angakwazi ukubona ngokucacile ulwazi olubalulekile olufana nezici zobuso nezinombolo zamapuleti. Ngokuvamile, amakhamera amarobhothi asetshenziswa ezimbonini nezokuphepha kufanele abe nenani lamaphikseli angaphezu kwezigidi ezingu-5, ezinye izinhlelo zokusebenza ezisezingeni eliphezulu zidinga amaphikseli ayizigidi ezingu-1 noma ngaphezulu, okuhambisana nesinqumo esingu-2592×1944dpi noma ngaphezulu, ukuze kuhlangatshezwane nezidingo eziqinile zokuthwebula imininingwane.

ukusatshalaliswa kanye nekhwalithi yesithombe: Ngaphezu kwenani lamaphikseli, ukufana kokusabalalisa kwephikseli kunzwa yesithombe nakho kuthinta ikhwalithi yesithombe. Amaphikseli asatshalaliswe ngendlela efanayo angafiphalisa indawo noma alahlekelwe imininingwane ezithombeni, okuqinisekisa ukucaca okungaguquki kuso sonke isithombe. Isibonelo, uma amarobhothi ezinto ezisetshenziswayo ethwebula impahla, aqinisekisa ukuthi zonke izingxenye ze-log zingenziwa isithombe esicacile ngaphandle kwanoma iyiphi indawo efiphazwayo ngenxa yezinkinga zokusabalalisa kwamaphikseli, okungase kuthinte ukuqashelwa kolwazi lwempahla.

Iphakeme ekukhanyeni okuyinkimbinkimbi: Izindawo zokusebenza zamarobhothi zinezimo zokukhanya eziyinkimbinkimbi nezishintshayo, futhi izimo ezihlukene ezifana nasendlini nangaphandle, imini nobusuku, ukukhanya okuqinile nokubuthakathaka kungase kube. Amakhamera azwela kakhulu (ISO) angathwebula ukukhanya okwanele ezindaweni ezinokukhanya okuphansi, akhiqize izithombe ezicacile nezinomsindo ophansi. Isibonelo, amarobhothi okuvikela asebenza ebusuku angakwazi ukwenza amakhamera azwela kakhulu ukwenza isithombe sokugada sicace futhi sithwebule ngokunembile izithombe zezisebenzi nezinto ezisolisayo. Ngokuvamile, inani le-ISO lamakhamera erobhothi kufanele libe phakathi kuka-100 - 6400 ukuze livumelane nezimo zokukhanya ezihlukene.

Ububanzi obuguquguqukayo obubanzi bokugcina imininingwane: I-Wide dynamic range (WDR) ivumela ukuthwebula kokubili imininingwane ekhanyayo nemnyama esithombeni esifanayo. Ezimeni zezimboni, kungase kube khona kokubili izingxenye zensimbi ezikhanyisiwe kanye nezindawo zethunzi elimnyama. Amakhamera ane-wide dynamic angenza ukuthungwa nemininingwane yezingxenye zensimbi ibonakale ngokucacile, futhi izindawo zethunzi ngeke zibe mnyama ngokuphelele, zilahlekelwe ulwazi olubalulekile. Isibonelo, lapho udubula inqubo yensimbi, ayikwazi nje ukwethula ukukhazimula okugqamile kwensimbi enezinga eliphezulu lokushisa kodwa futhi ibonise amakhonsana amathuluzi azungezile nezinto zokusebenza.

Fast and autofocus: Njengoba amarobhothi ehamba, indawo kanye nebanga lethagethi yokudubula ihlala ishintsha, idinga ukuthi amakhamera abe nemisebenzi esheshayo ye-autofocus. Ingaqedela ukugxila ngokushesha (imvamisa phakathi kwamasekhondi angu-0.5), ikhiye ngokushesha okuqondiwe, futhi iqinisekise ukuthi izithombe ezithwetshuliwe zicacile. Isibonelo, lapho amarobhothi esevisi esebenzisana nabantu abasezikhundleni, angagxila ngokushesha ebusweni, athwebule izimo zobuso ezicacile nokunyakaza, futhi azuze ukusebenzisana okungcono nomshini womuntu.

Ukugxila okwenziwa mathupha kuzimo ezikhethekile: Nakuba i-autofocus ifaneleka kwezinye izimo ezikhethekile, njengokuthwebula okukhulu nalapho kudingeka umphumela wenkambu othize, umsebenzi wokugxila emanuwali uvumela abasebenzisi ukuthi balawule ngokunembe kakhulu. Isibonelo lapho amarobhothi ezemfundo ethwebula amasampuli okuhlola amancane, opharetha bangakwazi ukulungisa mathupha ibanga lokugxila ukuze bagqamise imininingwane yesampula futhi bahlangabezane nezidingo zokufundisa nocwaningo lwesayensi.

I-Optical anti-shake isimamisa isithombe: Phakathi nokunyakaza kwerobhothi, kuzokwenzeka, futhi ubuchwepheshe be-optical anti-shake, ngokuhlanganisa iqembu lamalensi anyakazayo ngaphakathi kwelensi, bungathola futhi bunxephezele ukususwa kwesithombe okubangelwa ukudlidliza ngesikhathi sangempela kunciphisa ngempumelelo izithombe ezilufifi. Lapho kudutshulwa impahla ngesikhathi sokunyakaza kwerobhothi elibambayo, i-optical anti-shake ingaqinisekisa ukuzinza kwesithombe futhi igweme amaphutha ekuqashelweni kwezimpahla ngenxa yokudlidliza.

Izithako ezimelene nokunyakaziswa kwe-elekthronikhi neziqinisayo: Ubuchwepheshe bokuvikela ukunyakaziswa kwe-elekthronikhi buhlaziya futhi bucubungule idatha eqoqwe inzwa yesithombe, futhi busebenzisa ama-algorithms ukulungisa ukugudluzwa kwesithombe okubangelwa ukuzamazama. Isebenza ngokuhambisana ne-optical anti-shake ukuze ithuthukise umphumela wokulwa nokuzamazama kwekhamera ngaphansi kwezimo zokunyakaza eziyinkimbinkimbi. Isibonelo kumarobhothi asebenza ensimini, abhekene nokudlidliza okunzima okulethwa indawo emagebhugebhu, i-optical anti-shake kanye ne-electronic anti-shake isebenza ndawonye ukuze kuqinisekiswe ukuzinza kwesithombe sokudubula.

Izinga eliphezulu lozimele liqinisekisa ividiyo ebushelelezi: Kumakhamera werobhothi athwebula ividiyo, izinga eliphezulu lozimele liyisihluthulelo sokuqinisekisa ukushelela kwevidiyo. Ngokuvamile, isilinganiso sozimele esingaphezu kuka-30fps (ozimele/isekhondi) siyadingeka ukuze kuhlangatshezwane nezidingo zokuthwebula kwansuku zonke; uma uthwebula izigcawu ezisheshayo, ezifana nokusebenza kwesivinini esikhulu kwamarobhothi ezimboni kanye nokushuthwa kokunyakaza kwabasubathi ngamarobhothi esevisi yemicimbi yezemidlalo, izinga lozimele kufanele lifinyelele ku-60fps ngisho no-120fps ukuze kuncishiswe ngempumelelo ukwehla kozimele nokwenza ividiyo ibe bushelelezi futhi yemvelo.

Ukudubula okuqhubekayo okusheshayo kuthatha izikhathi: Umsebenzi wokudubula oqhubekayo ngokushesha ungathwebula izithombe ngesikhathi esifushane, okuvumela irobhothi ukuthi lingaphuthelwa izikhathi ezibalulekile. Ekuqaphelweni kwezokuphepha, lapho kutholwa isimo esingavamile, ikhamera ingathwebula ngokushesha ukuze irekhode inqubo yokuthuthukiswa komcimbi futhi inikeze izinto ezibonakalayo ezinothile zophenyo olulandelayo.

Inkambu yokubuka efanele ihlangabezana nezidingo: izimo zohlelo lokusebenza zinezidingo ezihlukene zenkundla yokubuka yekhamera. Kumarobhothi esevisi yasendlini, ukuze uzwe ngokugcwele indawo ezungezile, inkambu enkudlwana ngokuvamile iyadingeka, futhi ilensi ye-engeli ebanzi kakhulu engu-120° - 180° ifaneleka kakhulu, engamboza uhla olukhudlwana futhi ngokushesha abasebenzi nezinto; ngenkathi kuhlolwa izimboni, lapho kwenziwa ukubhekwa okuhle kokuhlosiwe okuqondile, inkambu encane yokubuka ingase idingeke, njengelensi yokugxila yobude obuphakathi ukuya kobude obungu-30° - 60°, ukuze kukhuliswe okuhlosiwe nokugqamisa imininingwane.

Ukuhlanekezela okuphansi kuqinisekisa ukunemba kwesithombe: Ukuhlanekezelwa kwelensi kungabangela ukonakala kwezithombe, kuthinte ukwahlulela okunembile kwerobhothi kolwazi lwezemvelo. Amakhamera erobhothi kufanele asebenzise amadizayini amalensi okuhlanekezela aphansi, agcine izinga lokuhlanekezela lisezingeni eliphansi, ngokuvamile okudinga izinga lokuhlanekezela elingaphansi kuka-1%. Lapho irobhothi elihlolayo lidweba imephu, ilensi yokuhlanekezela ephansi ingaqinisekisa ukunemba kwedatha yokulinganisa futhi igweme amaphutha abangele ukuwohloka kwesithombe.

Ukudluliswa kwedatha enesivinini esikhulu: Izithombe namavidiyo athwetshulwe ikhamera yerobhothi kudingeka adluliselwe ohlelweni lokulawula noma idivayisi yokugcina ngesikhathi sangempela, okudinga amandla okudlulisa idatha ngesivinini esikhulu. Ngokuvamile, kusetshenziswa ubuchwepheshe bokudluliswa kwezintambo ezinentambo noma okungenantambo njenge-USB 3. nangaphezulu kwezindawo zokusebenzelana, i-Wi-Fi 6, njll., kusetshenziswa, ngamanani okudlulisela afinyelela kuleveli ye-Mbps nangaphezulu, ukuze kuqinisekiswe ukudluliswa kwezithombe namavidiyo okushelelayo kunciphisa ukubambezeleka. Lapho ulawula irobhothi ukude, ukudluliswa kwedatha enesivinini esikhulu kungaqinisekisa ukuthi o-opharetha bathola izithombe zesikhathi sangempela endaweni yesehlakalo, benze izinqumo ezinembile.

Ukusekelwa kwesitoreji somthamo omkhulu: Ukugcina inani elikhulu ledatha ethwetshuliwe, ikhamera yerobhothi idinga ukusekela izisetshenziswa ezinkulu zokugcina umthamo, njengamakhadi e-SD, amadrayivu e-solid-state, njll. Isitoreji kufanele sinqunywe ngokuya ngezidingo zangempela zokudubula, ngokuvamile okungenani u-16GB uyanconywa, futhi ngemisebenzi yokudubula yesikhathi eside, enokulungiswa okuphezulu, ungakhetha u-64GB noma ngisho nomthamo omkhulu wesitoreji esingu-128GB ngokuqhubekayo.

Zijwayelane nomthwalo werobhothi: Umthamo werobhothi wokuthwala umthwalo unomkhawulo, futhi ukuze ugweme ukuthikameza ukusebenza nokuqina kwerobhothi, ikhamera idinga ukuzuza ukwenza okuncane nokuklama. Ngaphansi kwesisekelo sokuqinisekisa ukusebenza, ivolumu nesisindo sekhamera kufanele kwehliswe ngangokunokwenzeka. Ngokuvamile, isisindo samakhamera erobhothi ebanga labathengi singamagremu amaningi kuya kumakhulu amagremu, futhi amakhamera erobhothi ebanga lochwepheshe nawo azosilawula ngokuqinile isisindo ukuze aqinisekise ukuthi ahambisana nawo wonke umthwalo werobhothi.

Ukufakwa kalula kwesakhiwo esihlangene: Idizayini yesakhiwo sekhamera kufanele iminyene futhi ibe lula ukuyifaka ezindaweni ezihlukene zerobhothi ngaphandle kokuphazamisa ukubukeka nokunyakaza kwerobhothi. Ukufakwa kufanele kuqine futhi kuthembeke, futhi kufanele kuhlale kuzinzile phakathi nokunyakaza kwerobhothi, kugweme ukuxega noma ukulimala kwekhamera ngenxa yokudlidliza noma ukungqubuzana. Isibonelo kumarobhothi e-humanoid, amakhamera ngokuvamile afakwa ekhanda, futhi ukwakheka kwawo okuhlangene kanye nendlela yokufaka eqinile kuqinisekisa kokubili imiphumela ebonakalayo futhi akuthinti ukuhamba kwerobhothi.

Ingangenisi uthuli, ingangeni manzi, futhi ingaphazamiseki: Ezindaweni eziyinkimbinkimbi njengezimboni, ezokuphepha, nangaphandle, ikhamera yerobhothi idinga ukuba nebanga elithile elingangenwa izintuli futhi lingangeni manzi, okungenani ifinyelele izinga le-IP54, ukuvimbela uthuli ukuthi lungangeni ngaphakathi futhi luthinte ikhwalithi yokuthwebula, futhi isengakwazi ngokuvamile esimweni sokuchaphaza kancane kwamanzi. Ngasikhathi sinye, kufanele ibe nekhono elihle lokuphazanyiswa yi-anti-electromagnetic ukuze igweme ukuphazamiseka okuvela kumishini kagesi ezungezile emsebenzini wekhamera. Isibonelo, endaweni yokusebenzela yasefekthri, inani elikhulu lemishini esebenzayo ikhiqiza ukuphazamiseka kozibuthe, futhi ikhamera idinga ukuthi ikwazi ukusebenza ngaphandle kokuthikamezeka.

Izinga lokushisa elibanzi elisebenzayo: Irobhothi lingasebenza ezindaweni ezihlukene zokushisa, futhi izinga lokushisa lokusebenza kwekhamera ngokuvamile lidingeka ukuthi libe phakathi kuka -2℃ no-50℃. Kungakhathaliseki ukuthi ubusika obubandayo ngaphandle noma indawo eshisayo yasendlini, ingaqinisekisa ukuthi ikhamera isebenza ngokujwayelekile ngaphandle kokuwohloka kokusebenza noma ukwehluleka ukuya ezingeni lokushisa eliphezulu kakhulu noma eliphansi kakhulu. Kumarobhothi ezinto ezisetshenziswayo asebenza endaweni ebandayo, ikhamera idinga ukusebenza ngokujwayelekile endaweni enezinga lokushisa eliphansi ukuze iqinisekise ukunemba kokuqashelwa nokusebenza.