Filin ruwan tabarau na tsaro
Serial number | Abu | Daraja |
1 | EFL | 3.6 |
2 | F/NO. | 2 |
3 | FOV | 160° |
4 | TTL | 22.18 |
5 | Girman Sensor | 1/2.5” |
3.6mm gajeriyar tsayin tsayi mai tsayi tsaro babban ma'anar ruwan tabarau na sa ido, hotuna masu inganci miliyan 5, zaɓi na farko don babban ma'anar sa ido da masu rikodin tuƙi.Ruwan tabarau na zaɓi don manyan samfuran China.
Hoton da ke sama yana nuna fahimi na fahimi na filin ra'ayi na ruwan tabarau masu tsayi da gajere
EFL (tsawo mai tasiri mai tasiri)
Ƙimar dangantaka: 1/u+1/v=1/f
Nisa abu: u Nisan hoto: v Tsawon hankali: f
Wato, madaidaicin nisan abu tare da madaidaicin nisa na hoton yana daidai da madaidaicin tsayin daka.
TTL (Jimlar Tsawon Waƙa)
An raba jimlar tsawon ruwan tabarau zuwa jimlar tsawon na gani
da jimlar tsawon inji.
Jimlar tsayin gani: yana nufin nisa daga saman farko na ruwan tabarau a cikin ruwan tabarau zuwa saman hoton.An nuna kamar hoto na sama, TTL shine 11.75mm
Jimlar tsawon inji: yana nufin nisa daga ƙarshen fuskar ganga ruwan tabarau zuwa hoton hoton.
MJOPTC na iya keɓancewa, bincike & haɓaka ruwan tabarau na tsaro masu alaƙa ko samar da haɗin gwiwar OEM/ODM gwargwadon bukatun abokin ciniki.
Manyan abubuwa guda huɗu waɗanda ke ƙayyade tasirin hoton kamara:
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Lens | Budewa | Hoton firikwensin | Cika haske |
Lens zamewa | Ƙaddamarwa | fitila | |
watsa haske | Shan haske | Girman Pixel | Nau'in |
Hankali | Ƙarfin Ƙarfi | ||
Hardware | Tasiri | Alamar iyawa | |
Lens | Yana ƙayyade ƙimar attenuation na hasken da ke wucewa ta cikin zamewar ruwan tabarau | Hasken watsawa | |
Budewa | Yana ƙayyade adadin haske mai haske da kyamarar ta karɓa a lokaci guda | Iyawar shigar haske | |
Hoton firikwensin | Girman firikwensin hoton, mafi girman pixels, kuma yana ƙara ƙarfin aikin ɗaukar hoto. | Hankali | |
Cika fitilar haske | Nau'i da adadin fitilun cika suna ƙayyade nau'in kamara | Cika ikon haske |
Sassa biyu na farko na abubuwan da ke sama an ƙaddara su ta hanyar ruwan tabarau
Lura: Tasirin hoton kuma yana da alaƙa da kusanci da ikon daidaita ISP da kuma haƙƙin haɗar ruwan tabarau.
Nisan aiki da aka saba amfani da shi yana kusan ninki 50 na tsayin tsayin daka, don haka ya zama dole a tabbatar da cewa wannan nisa yana da inganci mai kyau.
F/NO
Gabaɗaya, hankalin kyamarori na tsaro ya yi ƙasa kaɗan.A cikin yanayin haske na cikin gida, buɗewar ruwan tabarau na iya cika buƙatun lokacin amfani da F1.6 ~ F3.8.Hasken waje gabaɗaya yana tsakanin F3.5~F10.Saboda ƙayyadaddun sarari na cikin gida, ruwan tabarau masu tsayi sama da 20mm ba a cika yin amfani da su ba.Daga wannan ra'ayi, don ruwan tabarau a cikin 20mm, yana da matukar muhimmanci don tabbatar da farko cewa budewa a kusa da F1.6 ~ F3.5 yana da mafi kyawun hoto.
Don ruwan tabarau tare da tsayi mai tsayi fiye da 50 mm, ya kamata a fara tabbatar da cewa yana da mafi kyawun hoto a cikin buɗaɗɗen F8 saboda ana amfani da shi sau da yawa don ɗaukar hasken rana a waje, in ba haka ba, lambar F ya kamata har ma ta kai F1.0. .saboda ruwan tabarau da aka fi amfani da shi don lura da nesa da dare, Don haka, ya zama dole a sami ingancin hoto mai kyau a ƙarƙashin yanayin babban buɗewar dangi.
Don ruwan tabarau na dare da rana, ana buƙatar tabbatar da ingancin hoto a cikin kewayon buɗe ido mai faɗi.
MJOPTC na iya keɓancewa, bincike & haɓaka ruwan tabarau na tsaro masu alaƙa ko samar da haɗin gwiwar OEM/ODM gwargwadon bukatun abokin ciniki.