Zaɓin tushen haske doninjunan auna ganiA lokacin aunawa yana da alaƙa kai tsaye da daidaiton aunawa da ingancin tsarin aunawa, amma ba a zaɓi tushen haske iri ɗaya don kowane ma'aunin sashi ba. Haske mara kyau na iya yin babban tasiri ga sakamakon aunawa na ɓangaren. A cikin tsarin amfani da na'urar auna hangen nesa, akwai cikakkun bayanai da yawa da muke buƙatar fahimta da kuma kulawa da su.
Tushen hasken na'urar auna hangen nesa an raba shi zuwa hasken zobe, hasken tsiri, hasken contour da hasken coaxial. A cikin yanayi daban-daban na aunawa, muna buƙatar zaɓar fitilun da suka dace don kammala aikin aunawa da kyau. Za mu iya tantance ko tushen hasken ya dace daga fuskoki uku: bambanci, daidaiton haske da matakin walƙiya na bango. Idan muka lura cewa iyaka tsakanin abin da aka auna da abin da ke bayan bango a bayyane yake, haske iri ɗaya ne, kuma bango ya ɓace kuma iri ɗaya ne, tushen haske a wannan lokacin ya dace.
Idan muka auna kayan aiki tare da ƙarfin haske mai yawa, hasken coaxial ya fi dacewa; tushen hasken saman yana da zobba 5 da yankuna 8, fitilun LED masu launuka iri-iri, masu kusurwa da yawa, waɗanda za a iya shirya su. Tushen hasken contour shine hasken LED mai layi ɗaya. Lokacin auna kayan aiki masu rikitarwa, ana iya amfani da hanyoyin haske da yawa tare don samun kyakkyawan tasirin lura na gine-gine daban-daban da iyakoki masu tsabta, waɗanda za su iya cimma ma'aunin ramuka masu zurfi da manyan kauri cikin sauƙi. Misali: auna faɗin ramin zobe mai siffar silinda, auna bayanin martaba na zare, da sauransu.
A zahirin ma'auni, muna buƙatar ci gaba da inganta fasahar aunawa yayin da muke tara ƙwarewa, da kuma ƙwarewa a fannin injunan auna gani don kammala aikin aunawa da kyau.
Lokacin Saƙo: Yuli-11-2022