Ikhamera yokusondeza yebanga elidenjalo babe izici defog, kuhlanganiseIkhamera ye-PTZ, Ikhamera ye-EO/IR, esetshenziswa kabanzi kwezokuvikela kanye nezempi, ukubona ngangokunokwenzeka.Kunezinhlobo ezimbili eziyinhloko zobuchwepheshe bokungena kwenkungu:
1.Ikhamera ye-Optical defog
Ukukhanya okuvamile okubonakalayo akukwazi ukungena emafwini nasentuthuni, kodwa imisebe eseduze ne-infrared ingangena ekuhlanganiseni okuthile kwenkungu nentuthu.Ukungena okubonakalayo kwenkungu kusebenzisa isimiso sokuthi imisebe ye-infrared eseduze ingaphazamisa izinhlayiya ezincane ukuze kuzuzwe ukugxila okunembile nokusheshayo.Isihluthulelo sobuchwepheshe ngokuyinhloko sikulensi nesihlungi.Ngezindlela ezingokomzimba, isimiso se-optical imaging sisetshenziselwa ukuthuthukisa ukucaca kwesithombe.Okubi ukuthi izithombe zokuqapha ezimnyama nezimhlophe kuphela ezingatholakala.
2.Ikhamera ye-Electric Defog
Ubuchwepheshe bokungena kwenkungu ye-algorithmic, eyaziwa nangokuthi ubuchwepheshe bokulwa nesithombe sevidiyo, ngokuvamile ibhekisela ekususeni isithombe esimnyama esibangelwa inkungu, umswakama nothuli, kugcizelela izici ezithile ezithakazelisayo esithombeni, nokucindezela izici ezingathakazelisi.Kwenza ikhwalithi yesithombe ibe ngcono kanye nenani lolwazi liyathuthukiswa.
Ungazifinyelela kanjani izici ze-defog ngokushintsha kwe-ICR?
Amakhamera amaningi asebenzisa i-optical defog kanye ne-electric defog ndawonye, isibonelo, kukhona izihlungi ezi-3 phakathiikhamera yokusondeza yebanga elide kakhulu:
A: Isihlungi se-IR-cut
B: Zonke izihlungi zokudlula (unqamule ukungcola okuthile)
C: Isihlungi se-Optical defog (dlula kuphela ngaphezu kwe-750nm IR)
Kumodi yombala (enesihlungi senkungu noma ngaphandle kwayo), “A” phambi kwenzwa
Kumodi ye-B&W kanye nesihlungi senkungu IVALIWE, “B” phambi kwenzwa
Kumodi ye-B&W kanye nesihlungi senkungu IVULIWE, okuthi “C” kuphambi kwenzwa (OPTICAL DEFOG MODE)
Ngakho-ke uma ukumodi ye-B&W, kanye ne-digital defog NO, i-OPTICAL DEFOG iyasebenza.
Kodwa kwabanyeuhla olujwayelekile amakhamera wokusondeza wedijithali, inezihlungi ezi-2 kuphela:
A: Isihlungi se-IR-cut
C: Isihlungi se-Optical defog (dlula kuphela ngaphezu kwe-750nm IR)
Kumodi yombala (enesihlungi senkungu noma ngaphandle kwayo), “A” phambi kwenzwa
Kumodi ye-B&W kanye nesihlungi senkungu IVALIWE, “C” phambi kwenzwa (OPTICAL DEFOG MODE)
Kumodi ye-B&W kanye nesihlungi senkungu VULIWE, “C” phambi kwenzwa (OPTICAL DEFOG MODE)
Ngakho-ke uma ukumodi ye-B&W, i-OPTICAL DEFOG iyasebenza, akunandabaamakhamera we-digital defogVULIWE noma VALIWE.
Isikhathi sokuthumela: Nov-23-2020