Itshiphu ye-CMOS esetyenziselwa indawo yokubeka iliso yokhuseleko

I-CMOS ligama elifutshane le-Complementary Metal Oxide Semiconductor.Bubuchwephesha obusetyenziswa kwiitshiphusi zesekethe ezidityanisiweyo ezinkulu, ezifundekayo nezibhaliweyo ze-RAM kwibhodi yomama yekhompyutha.W

Ngohlobo olwahlukileyo lophuhliso lwesivamvo, I-CMOS yayisetyenziselwa kuqala ukugcina idatha esuka kwisethingi ye-BIOS kwi-motherboard yekhompyutheni, isetyenziselwa ukugcina idatha.Kwinkalo ye-imaging yedijithali, i-CMOS iye yaphuhliswa njenge-teknoloji ye-sensor yexabiso eliphantsi.Uninzi lweemveliso zedijithali eziqhelekileyo kwimarike zisebenzisa i-CMOS.Inkqubo yokuvelisa i-CMOS isetyenziselwa ukwenza izinto ezibonakalayo zesixhobo somfanekiso wedijithali, oko kukuguqula umsebenzi wokusebenza okucocekileyo okunengqondo ekufumaneni ukukhanya kwangaphandle kumbane, kwaye emva koko uguqule umfanekiso ofunyenweyo. Umqondiso kwimveliso yedijithali usebenzisa i-analog / isiguquli sedijithali (A / D) ngaphakathi kwetshiphu.

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Ukubeka iliso lokhuseleko alunakwahlulwa ekufumaneni ulwazi olubonakalayo, kwaye luxhomekeke kakhulu kwiinzwa zemifanekiso.Ikwangomnye wamashishini asakhasayo anemakethi ekhula ngokukhawuleza ye-CMOS ye-sensor yemifanekiso.Kule minyaka mihlanu idlulileyo, ukusetyenziswa kohlolo lwevidiyo yokhuseleko emhlabeni kuye kwandiswa ngokuthe ngcembe ukusuka kumazwe aphuhlileyo ukuya kumazwe asakhasayo, kwaye isikali siphela sigcine uphuhliso olukhawulezayo.Kwimarike yasekhaya, ingqwalasela yoorhulumente kuwo onke amanqanaba kulwakhiwo lokhuseleko kwiminyaka yakutshanje yenze ukuba iChina ibe yeyona ndawo inkulu yokwenziwa kwemveliso yevidiyo yokhuseleko kunye neyona ndawo ibalulekileyo yokubeka iliso emhlabeni.Imfuno yentengiso yasekhaya yokhuseleko lweemveliso zokuhlola ukhuseleko ezibandakanya isivamvo somfanekiso weCMOS ikwandisiwe ukusuka kwizixeko ezikumgangatho wokuqala ukuya kwizixeko ezikwinqanaba lesibini kunye nelesithathu kunye neendawo zasemaphandleni.

Ukusuka kumbono wezobugcisa, inkqubo yokujonga i-CCTV iphucula ukusuka kwikhamera ye-analog, ikhamera ye-HD-CVI / HD-TVI, kwikhamera yokuphuma kwenethiwekhi;ukusuka kwilensi esisigxina yekhamera eqhelekileyo ukuyalikhamera yokusondeza ekude; ukusuka kwi-2Mp ukuya kwi-4MP, ikhamera ye-4K.Kwakhona, isicelo sibanzi kakhulu ukusuka kwikhamera yasekhaya kunye nesixeko ukuya emkhosiniikhamera ye-PTZ yokhuselo.Kule nkqubo, ukuntsonkotha kwenkqubo yokucupha ividiyo kuye kwaphuculwa ngokuthe ngcembe, kwaye iimfuno zokusebenza kweesensa zemifanekiso yeCMOS ziye zaphuculwa rhoqo.Iimfuno eziphezulu ze-CMOS zoluvo lwemifanekiso kwiukukhanya okuphantsiikhamera, i-HDR, i-HD / i-image ye-Ultra ye-HD, ukuqondwa ngobukrelekrele kunye nokunye ukusebenza komfanekiso kubekwa phambili.

Ngoku uSony usandula ukukhupha isivamvo se-SWIR, enobungakanani beyunithi ye-5um, i-IMX990 kunye ne-IMX991, siza kukhupha ikhamera ye-SWIR kungekudala.


Ixesha lokuposa: Apr-18-2022