GMSL vs. Mipi kyamarori: me ya sa GMSL kyamarori ne mafi alhẽri?
don saka tsarin gani kamar motoci, robotics, da biranen masu kaifin baki, ana buƙatar saurin-sauri, manyan hanyoyin sadarwa na kyamara don sarrafawa da watsa manyan adadin bayanan bidiyo mai girma. kodayake hanyoyin sadarwa na kyamara na gargajiya, kamarmipi csi-2 da kuma, usb 3.0 da gige, har yanzu suna aiki da kyau a wasu aikace-aikace, ba su isa ga aikace-aikacen da ke buƙatar saurin watsa bayanai da nisa ba, kuma haka ma yake ga ethernet da can, wanda, kodayake ana amfani da su sau da yawa a cikin motoci, ba su cika bukatun don watsa manyan adadi na babban bayani
tare da ci gaban fasaha, an sami mafita mai dacewa. fasaha ta serializer / deserializer (serdes) tare da saurin watsa bayanai, tallafi mai nisa da kyakkyawan aiki, a cikin sadarwar bayanai, sadarwa da sauran aikace-aikace don haskakawa. wannan fasahar hanyar sadarwa ta hanyar sadarwa tana aiki da tabbaci a cikin mawuyacin
Gigabit multimedia serial link TM (gmsl) kyamarori suna amfani da fasahar gmsl da gmsl2 - fasaha ta serdes wacce ke watsa bidiyo mai sauri, bayanan sarrafawa na biyu, da iko akan kebul guda ɗaya. a ƙasa munyi zurfin dubawa kan bambance-bambance tsakanin gmsl interface da na gargajiya mi
Mene ne GMSL ke nufi?
Gigabit multimedia serial link (gmsl) kewayawa wata yarjejeniya ce ta sadarwa ta jere da aka tsara don canja wurin bayanai mai sauri don samar da bidiyo mai sauri, mai girma da kuma iko da kuma sarrafawa na biyu don robotics da ci gaba da tsarin taimakon direba (adas) tare da halaye na ma'ana da yawa da ƙananan wutar lantarki.
GMSL fasaha tana canza bayanai zuwa jerin jerin bayanai a gefen mai watsawa ta hanyar mai watsawa kuma yana canza jerin jerin bayanai zuwa layi daya a gefen mai karɓa ta hanyar mai cirewa don ƙarin aiki. wannan hanyar watsa bayanai mai inganci na iya watsa bayanan bidiyo a cikin sauri har zuwa 6 gigabits a kowane dakika (gb / s).
iyalan gmsl sun hada da serialers da deserializers don daban-daban musaya kamar hdmi, csi-2, dsi, asymmetric dsi, edp, oldi, da kuma guda / biyu / quadruple gmsl1/gmsl2, wanda za a iya amfani da ko dai a shigarwa ko fitarwa. gmswannan talifin.
mai farawa a kan maɓallin kyamarar mipi
mipi (mai sarrafawa na masana'antar wayar hannu) babban tsari ne na sadarwa mai sauri wanda aka tsara don na'urorin hannu kuma ana amfani dashi musamman a cikin na'urori kamar wayoyin komai da ruwanka.na'urar daukar hotoda sauran kwamfutocin karba. iyawar canja wurin mIPICS-2 na iya samar da iyakar bandwidth na 6gb a kowane dakika, tare da ainihin saurin watsawa har zuwa 5gb / s.
Ana tsara layukan bayanai masu sauri na Mipi CSI-25 don haɗa firikwensin hoto zuwa allon katako, yana ba da damar sarrafawa da sarrafa bayanan hoto don samar da cikakken tsarin haɗin hoto. duk da haka tsayin haɗin Mipi CSI-2 na yau da kullun an iyakance shi zuwa 30cm, wanda ke iyakance sassauci sosai a wasu
abũbuwan amfãni daga cikin gmsl dubawa a kan mipi kamara musaya
- nesa da aka yi amfani da shi:GMSL Serdes fasaha tana tallafawa nisan watsawa na mita 15, wanda shine babbar fa'ida akan 30cm na MIPSI-2.
- aikin em/emc:gmsl dubawa inganta EMI yi na link ta hanyar programmable fitarwa da kuma yada bakan damar, kuma ba ya bukatar wani waje yada bakan clock.gmsl ga kula da tashar emc haƙuri tsara don high rigakafi yanayin (shi) don bunkasa AMINCI na tsaro kyamarori.
- buƙatar sake watsawa ta atomatik (arq):gmsl yana amfani da hanyar arq don tabbatar da amincin watsa bayanai. Ana tabbatar da daidaiton bayanai ta hanyar sake watsawa ta atomatik lokacin da aka karɓi bayanai. a cikin gmsl2, ana amfani da arq tare da bincika sake zagayowar sake zagayowar (crc) don gano ko an karɓi fakiti ko a'a, wanda
- jituwa da baya:GMSL yana tallafawa jituwa da baya, yana ba da damar sabbin juzu'i suyi aiki akan tsofaffin hanyoyin, kodayake tare da iyakancewa.
- goyon bayan tashar tashar:Virtual tashar goyon baya damar Serdes gine aiwatar da mahara kamara kama. da gmsl deserializer iya tallafawa decoding har zuwa 16 mai rumfa tashoshi, kuma rumfa tashoshi ma goyan bayan mipi csi-2 da csi-3.
- masu jituwa da dandamali:kyamarar gmsl tana ba da tallafi na shirye-shiryen NVIDIA® jetson TM kayan haɓaka da haɗa haɗin haɗin fasaha na rogue, rudi-agx, da rudi nx, waɗanda aka kafa akan jetson xavier TM nx, don hanzarta samfura da tura kayayyakin hangen nesa.
Ƙarshe
kamar yadda ya shafi sakamakon, kodayake mafi yawan amfani da kyamarar kyamarar a yau shine keɓaɓɓiyar kyamarar USB, a mafi yawan lokuta gmsl tabbas shine keɓaɓɓiyar hanyar kyamarar zaɓin tsarin gani na ciki kamar robotics, adas, tsarin sufuri mai hankali, da sauransu.
sinoseen yana da kwarewa sosai a cikin zane da kuma samar da kyamarori kuma zai iya samar maka da mafi sana'a shawara da goyon baya don fahimtar aikace-aikace bukatun da kuma samar maka da mafimai dacewa da ke cikin hangen nesa. don Allah ji free to tuntube mu.