Gabatarwa
Tsayar da kyamarorin aikin dijital ya balaga, amma ba a cikin ruwan tabarau na CCTV ba.Akwai hanyoyi daban-daban guda biyu don rage tasirin girgiza-cam.
Tsayar da hoton gani yana amfani da hadaddun hanyoyin kayan masarufi a cikin ruwan tabarau don kiyaye hoton ya tsaya da ba da damar kama mai kaifi.An daɗe a cikin na'urorin lantarki na mabukaci, amma ba a sami karɓuwa sosai a cikin ruwan tabarau na CCTV ba.
Tsayar da hoton lantarki ya fi dabarar software, tana zabar daidai ɓangaren hoto akan firikwensin don sa ya zama kamar batun kuma kyamarar tana motsawa kaɗan.
Bari mu kalli yadda su biyun suke aiki, da kuma yadda ake amfani da su a CCTV.
Tabbatar da Hoton gani
Tsayar da hoto na gani, wanda ake magana da shi azaman OIS a takaice, ya dogara ne akan ruwan tabarau na daidaitawa, tare da sarrafa atomatik PID algorithm.Ruwan tabarau na kamara tare da daidaitawar hoton gani yana da injin ciki wanda a zahiri yana motsa ɗaya ko fiye na abubuwan gilashin a cikin ruwan tabarau yayin da kyamara ke motsawa.Wannan yana haifar da sakamako mai daidaitawa, yana fuskantar motsi na ruwan tabarau da kamara (daga girgiza hannun mai aiki ko tasirin iska, alal misali) da ba da damar yin rikodin hoto mai kaifi, mara ƙulli.
Kyamara tare da ruwan tabarau mai nuna daidaitawar hoto na iya ɗaukar cikakkun hotuna a ƙananan matakan haske fiye da wanda babu.
Babban abin takaici shine tabbatar da hoton gani yana buƙatar ƙarin ƙarin abubuwan haɗin gwiwa a cikin ruwan tabarau, kuma kyamarorin da ke samar da OIS da ruwan tabarau sun fi tsada fiye da ƙarancin ƙira.
Saboda wannan dalili, OIS ba ta da manyan aikace-aikace a cikin CCTVzuƙowa toshe kyamarori.
Lantarki Hoton Lantarki
Daidaita Hoton Lantarki ana kiransa EIS na ɗan lokaci kaɗan.EIS galibi ana samun su ta software, ba shi da alaƙa da ruwan tabarau.Don daidaita bidiyo mai girgiza, kamara na iya yanke sassan da ba sa kallon motsi akan kowane firam da zuƙowa na lantarki a yankin amfanin gona.An daidaita amfanin gona na kowane firam na hoton don ramawa ga girgiza, kuma kuna ganin hanyar bidiyo mai santsi.
Akwai hanyoyi guda biyu don gano sassan masu motsi. ɗayan yana amfani da g-sensor, ɗayan yana amfani da gano hoto kawai-software.
Yayin da kuke zuƙowa, ƙarancin ingancin bidiyon ƙarshe zai kasance.
A cikin kyamarar CCTV, hanyoyin biyu ba su da kyau sosai saboda ƙayyadaddun albarkatu kamar ƙimar firam ko ƙudurin tsarin on-chip.Don haka, lokacin da kuka kunna EIS, yana aiki ne kawai don ƙananan girgiza.
Maganinmu
Mun saki waniTsawon hoto na gani (OIS) kyamarar toshewa ,Contact sales@viewsheen.com for details.
Lokacin aikawa: Dec-22-2020