Sabbin da asali LDC1612DNTR Haɗaɗɗen kewaye

Samun bayanai (DAQ) yana nufin tarin atomatik na sigina marasa ƙarfi ko wutar lantarki daga na'urorin analog da na dijital kamar na'urori masu auna firikwensin da sauran na'urorin da za a auna, kuma a aika zuwa kwamfutar da ke aiki don bincike da sarrafawa.Tsarin sayan bayanai tsari ne mai sassauƙa, ƙayyadaddun ma'aunin mai amfani wanda ke haɗa software na aunawa da samfuran kayan masarufi dangane da kwamfutoci ko wasu dandamali na gwaji na musamman.

Sayen bayanai, wanda aka fi sani da sayan bayanai, wata hanyar sadarwa ce da ke amfani da na’ura wajen tattara bayanai daga wajen na’urar da shigar da su cikin na’urar.Ana amfani da fasahar sayan bayanai sosai a fagage daban-daban.Misali, kyamarori, makirufo, kayan aikin sayan bayanai ne.

Bayanan da aka tattara sune nau'ikan adadi na jiki waɗanda aka canza su zuwa sigina, kamar zafin jiki, matakin ruwa, saurin iska, matsa lamba, da sauransu, waɗanda zasu iya zama analog ko dijital.Samun gabaɗaya hanya ce ta samfur, wato, tarin bayanai a lokaci ɗaya ana maimaita shi a tazara (wanda ake kira sampling cycles).Yawancin bayanan da aka tattara suna nan take, amma kuma yana iya zama ƙima a cikin wani ɗan lokaci.Daidaitaccen ma'aunin bayanai shine tushen samun bayanai.Hanyoyin auna bayanai tuntuɓar juna ne kuma ba lamba ba, kuma abubuwan ganowa sun bambanta.Ba tare da la'akari da hanya da ɓangaren ba, an tsara shi akan rashin tasiri yanayin abin da ake gwadawa da yanayin auna don tabbatar da daidaiton bayanan.Samun bayanai yana da fa'ida mai fa'ida, gami da samun ci gaba da adadi na jiki na akasin haka.A cikin zane-zane, taswira, da ƙira na taimakon kwamfuta, ana iya kiran tsarin ƙirƙira zane ko hotuna azaman sayan bayanai, wanda a halin yanzu ana tattara bayanan ƙididdiga (ko adadin jiki, kamar launin toka).