Kewaye duba tabarau sune jerin yalwataccen ruwan tabarau na kusurwa mai tsayi mai yawan bayar da har zuwa digiri 235 Duba kusurwa. Suna zuwa cikin tsari daban-daban na hoto don dacewa da na'urori masu auna sigari daban daban, kamar 1/4 ", 1/3", 1 / 2.3 "da 1 / 1.8" da 1 / 1.8 "da 1 / 1.8" da 1 / 1.8 "da 1 / 1.8" da 1 / 1.8 "da 1 / 1.8" da 1 / 1.8 "da 1 / 1.8" da 1 / 1.8 "da 1 / 1.8" da 1 / 1.8 "da 1 / 1.8" da 1 / 1.8 "da 1 / 1.8" da 1 / 1.8 ". Hakanan ana samun su a tsawon mai da hankali daga 0.988mm zuwa 2.52mm. Duk waɗannan ruwan tabarau sune duk ƙirar gilashi kuma tallafawa manyan kyamarori masu ƙarfi. Takeauki Ch347, yana tallafawa har zuwa 12.3mp3. Wadannan ruwan tabarau na kusurwa na kusurwa suna da amfani sosai a cikin kallon motocin kewaye.
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Tsarin hangen nesa mai kewaye (wanda kuma aka sani da kallon duba ko kallon tsuntsaye) shine fasaha da ake amfani da ita a cikin motocin zamani don samar da direban tare da kewaye da abin hawa. Ana samun wannan ta hanyar amfani da kyamarori da yawa waɗanda aka haɗa a gaban, bayan, da bangarorin motar, waɗanda suke samar da ciyar da bidiyo a kan hanyar ba da damar motar.
Kyamarar ta kama hotunan yanayin da abin hawa da amfani da algorithms na hoto don sanya hadin gwiwa tare da hadaka, tsuntsaye-ido na kewaye da motar. Wannan yana bawa direban ya ga cikas, masu tafiya da ƙafa, da sauran motocin daga kallon tsuntsaye, wanda zai taimaka musu rawar mota a sarari ko yayin da suke yin kiliya.
Ana samun tsarin dubawa a kan manyan motocin manyan abubuwa, kodayake suna ƙara zama mafi gama gari akan ƙirar tsakiyar kewayon. Zasu iya zama da amfani musamman ga direbobin da suke sabuwa ga tuki ko kuma waɗanda ba su da damuwa tare da matsanancin gani da kuma sanannen gani da saninsu.
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Ruwan tabarau da aka yi amfani da shi a cikin waɗannan tsarin yawanci ruwan tabarau na gaba ne tare da filin ra'ayi na kimanin digiri 180.
Ainihin nau'in ruwan tabarau da ake amfani da shi na iya bambanta dangane da tsarin hangen nesa da mai masana'anta. Wasu tsarin na iya amfani da ruwan tabarau na fisheye, waɗanda ruwan tabarau-ƙara-kusurwa da zasu iya ɗaukar hoto mai ɗaukar hoto. Sauran tsarin na iya yin amfani da ruwan tabarau na rectiline, wanda aka yi ruwan tabarau na kusurwa da suka rage murdiya kuma suna samar da layi madaidaiciya.
Ba tare da la'akari da takamaiman nau'in ba da amfani ba, yana da mahimmanci don tsarin da ke kewaye da ingancin hoto don samar da bayyananne game da kewaye. Wannan na iya taimaka wa direbobi suna kewayawa sarari kuma suna guje wa cikas yayin yin kiliya ko tuki a wuraren da aka shirya.