I-chip ye-CMOS esetshenziselwa inkambu yokuqapha ukuphepha

I-CMOS igama elifushane le-Complementary Metal Oxide Semiconductor.Iwubuchwepheshe obusetshenziswa kuma-chips wesekethe ahlanganisiwe amakhulu, i-RAM chip efundekayo nebhalwe phansi ebhodini likamama lekhompyutha.W

Ngokuthuthukiswa kwezinzwa zohlobo oluhlukile, I-CMOS ekuqaleni yayisetshenziselwa ukulondoloza idatha evela kuzilungiselelo ze-BIOS ebhodini lomama lekhompyutha, esetshenziselwa ukugcina idatha kuphela.Emkhakheni wezithombe zedijithali, i-CMOS ithuthukiswe njengobuchwepheshe bezinzwa obubiza kancane.Iningi lemikhiqizo yedijithali evamile emakethe isebenzisa i-CMOS.Inqubo yokukhiqiza ye-CMOS isetshenziswa ukwenza izakhi ze-photosensitive zemishini yesithombe sedijithali, okuwukuguqula umsebenzi wokusebenza okunengqondo okumsulwa ekutholeni ukukhanya kwangaphandle kube ugesi, bese uguqula isithombe esitholiwe. isignali ibe okukhipha isignali yedijithali ngokusebenzisa isiguquli se-analog / digital (A / D) ngaphakathi kwe-chip.

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Ukuqapha ukuphepha akuhlukaniseki kusukela ekutholweni kolwazi olubonakalayo, futhi kuncike kakhulu kuzinzwa zesithombe.Iphinde ibe ngesinye sezimboni ezisafufusa ezinemakethe yezinzwa zezithombe ze-CMOS ekhula ngokushesha.Eminyakeni emihlanu edlule, ukusetshenziswa kokuqapha kwevidiyo yezokuphepha emhlabeni kuye kwanwetshwa kancane kancane kusuka emazweni athuthukile kuya emazweni asathuthuka, futhi isilinganiso sisonke siye sagcina intuthuko esheshayo.Emakethe yasekhaya, ukunaka kohulumeni kuwo wonke amazinga ekwakhiweni kwezokuphepha eminyakeni yamuva nje kwenze i-China yaba indawo enkulu kunazo zonke emhlabeni yokukhiqiza umkhiqizo womkhiqizo wevidiyo wokugada kanye nenye yezimakethe eziqapha ukuphepha ezibaluleke kakhulu emhlabeni.Isidingo semakethe yezokuphepha yasekhaya semikhiqizo eqapha ukuphepha okuhlanganisa inzwa yesithombe ye-CMOS sinwetshwa futhi sisuka emadolobheni esigaba sokuqala siye emadolobheni esigaba sesibili nesesithathu nezindawo zasemakhaya.

Ngokombono wezobuchwepheshe, uhlelo lokubhekwa kwe-CCTV luthuthukisiwe kusuka kukhamera ye-analog, ikhamera ye-HD-CVI/HD-TVI, kuya kukhamera yokuphuma kwenethiwekhi;kusuka ku-lens engaguquki ikhamera evamile kuyalikhamera yokusondeza ebangeni elikude;kusuka ku-2Mp ukuya ku-4MP, ikhamera ye-4K.Futhi, uhlelo lokusebenza lubanzi kakhulu ukusuka kukhamera yasekhaya nedolobha kuya ebuthweniikhamera ye-PTZ yokuzivikela.Kule nqubo, inkimbinkimbi yesistimu yokugada amavidiyo iye yathuthukiswa kancane kancane, futhi izidingo zokusebenza kwezinzwa zezithombe ze-CMOS nazo zithuthukisiwe njalo.Izimfuneko eziphakeme zezinzwa zesithombe ze-CMOS kuukukhanya okuphansiikhamera, i-HDR, i-HD / imaging ye-Ultra HD, ukuqashelwa okuhlakaniphile nokunye ukusebenza kwezithombe kubekwa phambili.

Manje u-Sony usanda kukhipha inzwa ye-SWIR, enosayizi weyunithi ye-5um, i-IMX990 ne-IMX991, sizokhipha ikhamera ye-SWIR nayo maduze nje.


Isikhathi sokuthumela: Apr-18-2022