1. Menene ruwan tabarau na scanning?

Dangane da filin aikace-aikacen, ana iya raba shi zuwa matakin masana'antu da matakin mabukaciGilashin daukar hotoGilashin daukar hoto yana amfani da ƙirar gani ba tare da murdiya ba, zurfin filin, da kuma ƙuduri mai girma.

Babu murdiya ko ko Ƙarancin karkacewa:Ta hanyar ka'idar daukar hoton gani ba tare da karkacewa ko ƙarancin karkacewa a ƙarshen gaba ba, an kama ainihin siffar abin da aka ɗauka a hoto don gane kwaikwayon kwaikwayo. A cikin zaɓin ruwan tabarau don kayan aiki da kayan aiki na duba, zaɓin farko shine babu karkacewa ko ƙaramin ruwan tabarau na karkacewa. Ko kuma idan kun zaɓi ruwan tabarau mai karkacewa, ana iya gyara shi ta hanyar tsarin software na baya don samun filin hangen nesa.

Gilashin daukar hoto

Menene zurfin filin ko DoF?Zurfin filin yana nufin nisan da ke tsakanin gaba da bayan abin da har yanzu yake a bayyane bayan an mayar da hankali kan abin. Gabaɗaya ana bayyana naúrar a cikin mm. Zurfin filin yana da alaƙa da ƙirar ruwan tabarau, tsawon mai da hankali, buɗewa, nisan abu da sauran abubuwan. Mafi kusancin nisan abu, mafi ƙarancin zurfin filin, da akasin haka. Mafi ƙarancin tsayin mai da hankali, mafi girman zurfin filin, da akasin haka. Mafi ƙarancin buɗewa, mafi girman zurfin filin, da akasin haka. Mafi ƙarancin buɗewa, mafi girman zurfin filin, da akasin haka. Dangane da halayen ruwan tabarau na gani, a zahiri aikace-aikacendubaganewa, ana amfani da ƙaramin ƙirar buɗewa gabaɗaya don ƙara buƙatar zurfin filin.

Zurfin filin

Menene ƙudurin na ruwan tabarau?Naúra: mm/lp, Yana nufin adadin nau'ikan layi baƙi da fari da za a iya bambanta a cikin kowane mm, wato na'urar aunawa. Nuni ma'auni ne na ma'aunin pixel na ruwan tabarau, yana nufin ikon gano cikakkun bayanai na abu. Ana amfani da babban ƙuduri don matakin masana'antu, kuma ana amfani da ƙaramin gilashi don matakin amfani.

2. Yadda ake zaɓar guntu don samfurin gane scan?

Akwai na'urori masu auna firikwensin da yawa a kasuwa, tare da yanki daban-daban na ji: 1/4″, 1/3″, 1/2.5″, 1/2.3″, 1/2″. don haka zai iya biyan buƙatun aiki daban-daban. Ana amfani da ruwan tabarau mai ƙuduri mai girma gabaɗaya a cikin gano masana'antu. Don aikace-aikacen mabukaci, musamman don gane hotunan 2D da 3D. Ba a buƙatar guntun VGA da aka zaɓa, kamar OV9282, don pixels ɗin ruwan tabarau masu dacewa, amma ana buƙatar daidaiton ruwan tabarau, wanda yake da matukar mahimmanci don sarrafa tsarin samarwa. Lokacin da aka kammala ƙirar ruwan tabarau, A matakin samar da taro, ana iya sarrafa kusurwar gani a ƙari ko rage digiri 0.5, don tabbatar da mafi ƙarancin karkacewa.

3. Yadda ake zaɓar wurin da aka ɗora ruwan tabarau na scanning?

Na'urar daukar hoton masana'antu gabaɗaya tana amfani da C mount, T mount da sauransu. Dangane da kayan masarufi, banda M12 mount,Gilashin daukar hotoAna amfani da kayan aiki masu sauƙin nauyi kamar M10, M8, M7, M6 da M5 sosai. Suna iya dacewa da yanayin kayan aiki masu sauƙi, kuma masu amfani za su iya fifita ƙirar samfurin.

4. Menene fannonin amfani da ruwan tabarau na dubawa?

Ana amfani da ruwan tabarau na ChuangAn da aka ƙirƙira da kansa wajen gane fuska, duba lambar QR, duba kyamara mai sauri, duban fuska mai kama da juna, gane hoton 3D, duban macro, gane rubutu da hannu, gane rubutu da aka buga, gane katin kasuwanci, gane katin shaida, gane aikin kasuwanci, gane haraji mai daraja, gane hoto cikin sauri, duba lambar barcode.

Amfani da ruwan tabarau na daukar hoto