Ruwan tabarau na gani sun fi kauri da ƙarami;Ruwan tabarau na Fresnel suna da sirara kuma manyan girmansu.
Ka'idar ruwan tabarau na Fresnel shine masanin kimiyyar lissafi dan kasar Faransa Augustine.AugustinFresnel ne ya ƙirƙira shi, wanda ya rikitar da ruwan tabarau mai siffar sikeli da na aspherical zuwa ruwan tabarau masu haske da sirara don cimma tasirin gani iri ɗaya.Sa'an nan, an sarrafa adadi mai yawa na makaɗaɗɗen gani a saman shirin ta hanyar sarrafa madaidaici, kuma kowane rukunin yana taka rawar ruwan tabarau mai zaman kansa.Ruwan tabarau na Fresnel shine hanya mafi kyau don gane babban, lebur da ruwan tabarau.
Ƙirƙirar ruwan tabarau na Feist Fresnel, musamman manyan ruwan tabarau masu girma, sun haɗa da simintin ƙirar gani, fasahar masana'anta, kayan polymer da daidaitaccen tsari.Ana iya amfani da ruwan tabarau na Fresnel sosai a cikin haske, kewayawa, binciken kimiyya da sauransu.
Ruwan tabarau na Fresnel siffa ce mai lebur wacce ke nuni da tattara haskoki.Amfani da wannan ka'ida da splicing fasaha, za mu iya canza paraboloid, ellipsoid da mafi girma oda surface Tantancewar ruwan tabarau na kowane budewa a cikin jirgin sama siffar, don gane splicing Fresnel ruwan tabarau na kowane size, da kuma gano aikace-aikace na sarari hasken rana makamashi da giant reflector (irin wannan. a matsayin Guizhou Tianyan na'urar hangen nesa mai nisan mita 500).
Ana iya amfani da fasahar Mosaic mara iyaka na ruwan tabarau na Fresnel daga mita da yawa, zuwa ɗaruruwan mita, zuwa kowane girman girma.Guizhou Tianjia da diamita na mita 500 na iya amfani da wannan fasaha ta Mosaic don kwaikwaya saman da lebur Fresnel, wanda ke rage wahalar sarrafawa kuma yana da sauƙin shigarwa da daidaitawa.
Lokacin aikawa: Dec-24-2021
