Bayanan haɗari sun nuna cewa fiye da kashi 76% na hatsarori na faruwa ne kawai ta hanyar kuskuren ɗan adam;kuma a cikin 94% na hatsarori, an haɗa kuskuren ɗan adam.ADAS (Advanced Driver Assistance Systems) sanye take da na'urori masu auna firikwensin radar da yawa, waɗanda zasu iya tallafawa gabaɗayan ayyukan tuƙi marasa matuƙi.Tabbas ya zama dole a yi bayani a nan, RADAR ita ce ake kira Radio Detection And Ranging, wanda ke amfani da wavewar rediyo wajen ganowa da gano abubuwa.
Tsarukan radar na yanzu gabaɗaya suna amfani da mitocin aiki 24 GHz ko 77 GHz.Amfanin 77GHz ya ta'allaka ne a cikin mafi girman daidaiton sa na jeri da ma'aunin sauri, mafi kyawun ƙudurin kusurwar kwance, da ƙaramar ƙarar eriya, kuma akwai ƙarancin tsangwama.
Ana amfani da gajeriyar radar gabaɗaya don maye gurbin na'urori masu auna firikwensin ultrasonic da goyan bayan manyan matakan tuƙi mai cin gashin kansa.Don haka, za a sanya na'urori masu auna firikwensin a kowane kusurwar motar, kuma za a sanya na'urar firikwensin gaba don gano dogon zango a gaban motar.A cikin 360 ° cikakken tsarin radar ɗaukar hoto na jikin abin hawa, za a shigar da ƙarin na'urori masu auna firikwensin a tsakiyar bangarorin biyu na jikin abin hawa.
Da kyau, waɗannan na'urori masu auna firikwensin radar za su yi amfani da rukunin mitar 79GHz da bandwidth watsa 4Ghz.Koyaya, ma'aunin watsa siginar siginar duniya a halin yanzu yana ba da damar bandwidth 1GHz kawai a cikin tashar 77GHz.A zamanin yau, ainihin ma'anar radar MMIC (monolithic microwave hadedde circuit) shine "tashoshin watsawa 3 (TX) da tashoshi 4 masu karɓa (RX) an haɗa su akan da'irar guda ɗaya".
Tsarin taimakon direba wanda zai iya ba da garantin L3 da sama da ayyukan tuƙi marasa matuƙi yana buƙatar aƙalla tsarin firikwensin uku: kyamara, radar da gano laser.Ya kamata a sami na'urori masu auna firikwensin kowane nau'i, ana rarraba su a wurare daban-daban na motar, kuma suyi aiki tare.Ko da yake ana samun fasahar ci gaba na semiconductor da kyamara da fasahar haɓaka firikwensin radar a yanzu, ci gaban tsarin lidar har yanzu shine babban kalubale mafi girma da rashin kwanciyar hankali dangane da batutuwan fasaha da kasuwanci.
Lokacin aikawa: Dec-27-2021
