Imojuli yekhamera ye-Optical Defog Zoom yebanga elide

Kunezinhlobo ezimbili ze-defog technology yeimojuli yekhamera yebanga elide lokusondeza.
I-Optical defog
Ngokuvamile, ukukhanya okubonakalayo okungu-770~390nm akukwazi ukudlula enkungu, nokho, i-Infrared ingadlula enkungwini, ngoba i-infrared inobude beza beza obude kunokukhanya okubonakalayo, okunomphumela osobala kakhulu wokuhlukanisa.Lesi simiso sisetshenziswa ku-optical defog, futhi sisekelwe kumalensi akhethekile nesihlungi, ukuze inzwa ikwazi ukuzwa eduze kwe-infrared(780~1000nm), futhi ithuthukise ukucaca kwesithombe kusukela emthonjeni ngokubona.
Kodwa ngenxa yokuthi i-infrared ingukukhanya okungabonakali, ingaphezu kobubanzi be-chip yokucubungula isithombe, ngakho-ke kungatholakala kuphela isithombe esimnyama nesimhlophe.


I-E-defog
I-Electronic defog ukusetshenziswa kwama-algorithms okucubungula izithombe ukuthuthukisa isithombe.Kukhona ukusetshenziswa okuningi kwe-electronic-defog.
Isibonelo, ama-algorithms angewona amamodeli asetshenziselwa ukuthuthukisa ukugqama kwesithombe, ngaleyo ndlela kuthuthukiswe umbono wokubuka ozimele.Ngaphezu kwalokho, kunendlela yokubuyisela isithombe esisekelwe kumodeli, ecwaninga izimbangela zemodeli yokukhanya kanye nokonakaliswa kwesithombe, imodela inqubo yokonakala, futhi isebenzisa ukucubungula okuphambene ukuze ekugcineni ibuyisele isithombe.Umphumela we-electronic-defog ubalulekile, ngoba ezimweni eziningi isizathu se-hazy phenomenon yesithombe sihlobene nokuxazululwa kwelensi ngokwayo kanye ne-algorithm yokucubungula isithombe ngaphezu kwenkungu.
Ukuthuthukiswa kobuchwepheshe be-defog
Kusukela ngo-2012, imojuli yekhamera ye-block zoom SC120 eyethulwe ngu-Hitachi inomsebenzi wokususa inkungu.Ngokushesha, i-Sony, i-Dahua, i-Hivision, njll. iphinde yethula imikhiqizo efanayo nge-electronic-defog.Ngemva kweminyaka eminingana yokuthuthuka, ubuchwepheshe be-electronic-defog buye bavuthwa kancane kancane.Eminyakeni yamuva, abakhiqizi beLens banokubambisana okujulile nabakhiqizi bamakhamera, futhi baye bethula izinhlobonhlobo zamakhamera ngokulandelana kwazo.optical defog zoom ikhamera block ikhamera module .
Isixazululo ngu-View Sheen
I-View Sheen yethule uchungechunge lweimojuli yekhamera yokusondezaifakwe i-super defog ejwayelekile (i-optical defog + i-electronic defog).Indlela ye-optical + electronic isetshenziselwa ukuthuthukisa ukusuka emthonjeni obonakalayo kuya ekucutshungulweni kwe-ISP okungemuva.Umthombo we-optical kumele uvumele ukukhanya kwe-infrared okuningi ngangokunokwenzeka ukuthi kudlule, ngakho-ke i-lens enkulu yokuvula, inzwa enkulu nesihlungi esinomphumela omuhle wokuphikisa kufanele kucatshangelwe ngokugcwele.I-algorithm kufanele isekelwe ezintweni ezifana nebanga lento kanye nobukhulu benkungu, futhi ukhethe izinga lokubola, unciphise umsindo obangelwa ukucutshungulwa kwesithombe.

 

 

 


Isikhathi sokuthumela: Dec-22-2020