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Yenzani Isihlungi se-IR-cut?


Ububanzi be-wavelength bokukhanya okubonakalayo iso lomuntu elingakuzwa ngokuvamile bungu-380~700nm.

Kukhona futhi ukukhanya okuseduze-kwe-infrared emvelweni okungenakubonwa ngamehlo abantu. Ebusuku, lokhu kukhanya kusekhona. Nakuba ingenakubonwa ngamehlo abantu, ingathathwa kusetshenziswa inzwa ye-CMOS.

Sithatha inzwa ye-CMOS esiyisebenzise kumojuli yekhamera yokusondeza njengesibonelo, ijika lokuphendula lenzwa liboniswa ngezansi.

Kungabonakala ukuthi inzwa izophendula ku-spectrum ebangeni le-400 ~ 1000nm.

Nakuba inzwa ingathola uhla olude kangaka lwe-spectrum, i-algorithm yokucubungula isithombe ingabuyisela kuphela umbala wokukhanya okubonakalayo. Uma inzwa ithola eduze-nokukhanya kwe-infrared ngesikhathi esifanayo, isithombe sizobonisa okubomvu.

 


Ngakho-ke, siqhamuke nombono wokwengeza isihlungi.

Isibalo esilandelayo sibonisa umphumela wokuthwebula isithombe semojuli yethu yekhamera yokusondeza ukukhanya kwenkanyezi engu-42X efakwe isibani se-laser ebusuku Emini, sisebenzisa izihlungi zokukhanya ezibonakalayo ukuze sihlunge ukukhanya kwe-infrared. Ebusuku, sisebenzisa izihlungi ezigcwele zokudlula ukuze ukukhanya okuseduze-kwe-infrared kwamukelwe inzwa, ukuze okuqondiwe kubonakale ngaphansi kokukhanya okuphansi. Kodwa ngenxa yokuthi isithombe asikwazi ukubuyisela umbala, sibeka isithombe sibe mnyama nokumhlophe.

 


Okulandelayo isihlungi sekhamera ye-zoom block. Uhlangothi lwesobunxele yingilazi eluhlaza okwesibhakabhaka, kanti uhlangothi lwesokudla luyingilazi emhlophe. Isihlungi sigxilile ku-groove eshelelayo ngaphakathi kwelensi. Uma uyinikeza isignali yokushayela, ingashelela kwesokunxele nakwesokudla ukuze ifinyelele ekushintsheni.

 

Okulandelayo ijika-lokuvala lengilazi eluhlaza okwesibhakabhaka.Njengoba kuboniswe ngenhla, ibanga lokudlulisela lale ngilazi eluhlaza okwesibhakabhaka lingu-390nm~690nm.


Isikhathi sokuthumela: 2022-09-25 16:22:01
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