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menene bambanci tsakanin CCD Sensor da Cmos Sensor Night Vision

May 24, 2024

image sensor

ccd (na'urar da aka haɗa da caji) da cmos (mai haɓaka ƙarfe na ƙarfe na ƙarfe) sune fasahohin firikwensin da aka fi amfani da su a duniyar daukar hoto na dijital da ɗaukar bidiyo. Kamar yadda irin wannan, lokacin da aka yi amfani da su a cikin na'urorin gani na dare, halayen su na musamman

ka'idodin fasaha

1. ccd (na'urar da aka haɗa da caji)

Babban abin da ke cikin ccd shine ajiya da fasahar canja wurin caji. da daddare mai saurin ccd yana canza haske zuwa cajin lantarki ta hanyar kayan aikinsa na haske wanda sannan ake canzawa ta amfani da takamaiman tsarin jigilar caji zuwa rijistar karatu da ke kan iyakar. tare da wannan fasaha, ccd na iya kiyaye daida

2. cmos (ƙarin ƙarfe na ƙarfe na ƙarfe)

cibiyar kula damasu sa idoaiki bisa ga gaba daya daban-daban manufa. a cikin wannan yanayin, kowane CMOS pixel yana da wani m siginar amplifier wanda fassara Tantancewar sakonni kai tsaye a cikin lantarki sakonni. wannan zane damar domin mafi sassauci da sauri pixel data karatu da CMOS na'urori masu auna sigina.

halayen aikin

1. saurin karantawa da kuma amfani da wutar lantarki

Yawanci, saboda hanyar karanta karatun ci gaba, masu binciken CMOS sun fi sauri fiye da takwarorinsu da aka gina bisa tsarin ccds yayin karanta hotuna. Bugu da ƙari, lokacin karanta bayanan pixel suna buƙatar wutar lantarki kawai saboda haka yawan kuzarinsu yana da ƙananan idan aka kwatanta da wanda wasu nau'ikan na'urori masu auna sigina ke cin

2. ƙuduri da amo

matsalolin amo da kuma karkatarwa a manyan ƙuduri suna haifar da haɓaka masu rarrabe da aka haɗa da kowane pixel tare da sautunan da ke tattare da su da aka samo a cikin wani firikwensin cmos da aka ba da shi galibi a waɗannan lokutan manyan matakan ƙirar hoto ta hanyar hanyoyin samar da semiconductor a ciki. duk da

3. m kewayon da haskakawa overflow

Masu sa ido na CMOS yawanci suna nuna haske ko rasa cikakkun bayanai a cikin inuwa don haka basu dace da kama hotunan babban bambanci ba. A gefe guda, CCDs ya haifar da rufewar duniya wanda ke haifar da mafi girman yanayin motsa jiki da hanyar canja wurin caji don haka mafi dacewa da bambancin matakan haske a cikin wani wuri.

What is the difference between CCD and CMOS night vision

aikace-aikacen aikace-aikacen

1. fasahar gani na dare ta ccd

Ana amfani da fasahar hangen nesa na dare na ccd galibi a yankunan da ke buƙatar manyan ƙuduri, ƙananan matakan amo da kuma manyan wurare masu ƙarfi kamar sa ido na soja, sa ido na tsaro. ƙari, fitowar siginar da ke da inganci tare da ingancin hoto ya sa ya zama mafi fifiko da yawancin waɗannan fannoni.

2. fasahar gani na dare ta CMOS

A gefe guda, ana buƙatar fasahar hangen nesa na dare na CMO a inda ake buƙatar saurin saurin karatu da kuma ƙarancin amfani da wutar lantarki a tsakanin wasu kamar wayoyin kamara misali hotunan iska na jirgin sama.. shine cikakken zaɓi saboda saurin karatun sa da kuma yanayin ƙananan ƙarfin da ke cikin firikwensin CMO.

taƙaitaccen bayani

ccd da cmos sune fasahohin firikwensin biyu da aka fi amfani dasu, tare da fa'idodi da rashin amfani yayin aikace-aikacen hangen nesa na dare. ccd ya yi fice a wasu yankuna saboda fitowar siginar sa ta yau da kullun, ingancin hoto na kwarai da kuma babban yanayin aiki; yayin da cmos ya shafi yank

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