Rarraba Hanyoyi daban-daban na Ma'auni

Hanyar aunawa ita ce a sami sakamakon aunawa bisa ga ƙa'idar aunawa da aka bayar, hanyar aunawa an raba ta zuwa nau'uka daban-daban, ga wasu c da yawaUwaakan hanyoyin aunawa.

Hanyar aunawa kai tsaye ita ce hanyar da za ta iya samun ƙimar da aka auna kai tsaye, kamar auna tsawon ɓangaren ta hanyar amfani da caliper na vernier da kuma auna diamita na shaft da micrometer.

Hanyar aunawa ta kai tsaye hanya ce ta samun ƙimar da aka auna ta hanyar auna wasu adadi waɗanda ke da alaƙar aiki. Misali, na'urar aunawa mai daidaitawa, Injin aunawa na ganida kuma laser Injin Aunawa duk hanyoyin aunawa ne kai tsaye.

Hanyar auna hulɗa wata hanya ce ta aunawa wadda na'urar aunawa ta na'urar aunawa ta shafi saman ɓangaren. Hanyoyin aunawa na yau da kullun sun haɗa da: vernier caliper, micrometer, ma'aunin styli da injin auna hannu na haɗin gwiwa, da sauransu. Ma'aunin hulɗa ya zama ruwan dare a aikace-aikacen masana'antu na yanzu. Ana siffanta shi da babban aminci, babban daidaito da kuma kyakkyawan maimaitawa. Duk da haka, rashin amfanin ma'aunin hulɗa shine ƙarfin ma'aunin hulɗa na iya haifar da nakasa ga kayan aikin aunawa da saman ɓangaren (kamar saman mai laushi), wanda zai iya shafar rashin tabbas na aunawa.

Ma'aunin rashin hulɗa hanya ce ta aunawa cewa na'urar aunawa ba ta taɓa saman ɓangaren ba. Hanyoyin aunawa marasa taɓawa na yau da kullun sun haɗa da auna gani, auna laser, na'urar duba kayan aiki, da sauransu. Fa'idodin aunawa marasa taɓawa shine na'urar aunawa ba ta taɓa saman da ake aunawa ba, sassan da za a auna ba za su haifar da wata illa ba, sun fi dacewa da sassan saman da ke lanƙwasa masu rikitarwa da auna saman mai laushi. Rashin kyawunsa shine daidaiton da ba shi da girma kamar daidaiton auna lamba.

Injin auna gani wani nau'in aunawa ne na yau da kullun wanda ba ya taɓawa da kuma aunawa kai tsaye. Kayan aikin auna bidiyo masu girma biyu ta amfani da kayan aikin kanta (CCD, kayan ido, layin bayanai na zahiri, katin tattara bidiyo) zai iya ɗaukar hoton ta hanyar kebul zuwa katin tattara bayanai na kwamfuta, bayan an ɗauki hoton ta hanyar Software a kan allon kwamfuta, da kuma saurin aunawa. Kayan aikin auna haske na iya karanta ƙimar canja wurin na'urar hangen nesa da sauri kuma ya sami sakamakon da ake so ta hanyar aikin manhajar software bisa ga yanayin sararin samaniya. Ana samar da jadawalin a kan allon don mai aiki ya yi amfani da shi don sarrafa hoton, don a iya bambance yiwuwar karkacewar sakamakon aunawa a gani.

CMM misali ne na misali na auna hulɗa da aunawa kai tsaye. Ma'aunin daidaitawa uku hanya ce ta samun bayanan daidaitawa na saman ɓangaren a cikin wani sarari na aunawa, kuma ana kiransa da "sampling" ta hanyar dijital. Waɗannan ƙimar samfur bayanai ne na daidaitawar wuri daban-daban, maimakon takamaiman siffofi na geometric na girma, wuri da sauran bayanai. Ana sarrafa tsarin aunawa ta hanyar jerin wuraren aunawa, kuma ana cire ƙimar geometric masu dacewa don samun sakamakon aunawa da ake buƙata.

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