Zaɓin mafi kyawun dubawa ya dogara da abubuwa da yawa.Kuma MIPI da USB sun kasance biyu daga cikin shahararrun mu'amalar kyamara.Yi tafiya mai zurfi zuwa duniyar MIPI da kebul na musaya kuma sami kwatancen fasali-da-faffadar.
A cikin ƴan shekarun da suka gabata, hangen nesa ya samo asali daga zance zuwa fasahar da aka karɓe ta ko'ina cikin masana'antu, likitanci, dillalai, nishaɗi, da sassan noma.Tare da kowane lokaci na juyin halittar sa, hangen nesa ya tabbatar da babban ci gaba a yawan mu'amalar kyamarar da ke akwai don zaɓar daga.Duk da haka, duk da ci gaban fasaha, MIPI da kebul na musaya sun kasance mafi mashahuri nau'ikan biyu don yawancin aikace-aikacen hangen nesa.
Zaɓin mafi kyawun ƙirar ƙirar da ya dace ya dogara da abubuwa da yawa kamar ƙimar firam / buƙatun bandwidth, ƙuduri, amincin canja wurin bayanai, tsayin kebul, rikitarwa, kuma - ba shakka - ƙimar gabaɗaya.A cikin wannan labarin, mun kalli duka musaya dalla-dalla don ƙarin fahimtar iyawarsu da iyakokin su.
720P Module Kamara
Zurfafa kallon MIPI da kebul na musaya
Kyamarar MIPI ba komai bane illa akamara moduleko tsarin da ke amfani da tsarin MIPI don canja wurin hotuna daga kyamara zuwa dandalin mai watsa shiri.A kwatanta, kyamarar USB tana amfani da kebul na kebul don canja wurin bayanai.Yanzu, bari mu fahimci nau'o'in MIPI da kebul na USB da kuma inda ake amfani da su.
MIPI Interface
MIPI ita ce hanyar da aka fi amfani da ita a kasuwannin yau don hoto-zuwa-aya da watsa bidiyo tsakanin kyamarori da na'urori masu masaukin baki.Ana iya dangana shi ga sauƙin amfani da MIPI da ikonta na tallafawa faɗuwar aikace-aikacen manyan ayyuka.Hakanan ya zo da kayan aiki masu ƙarfi kamar 1080p, 4K, 8K da bayan bidiyo da hoto mai ƙarfi.
MIPI ke dubawa shine kyakkyawan zaɓi don aikace-aikace kamar na'urorin gaskiya masu kama da kai, aikace-aikacen zirga-zirgar ababen hawa, tsarin gano motsin motsi, drones, tantance fuska, tsaro, tsarin sa ido, da sauransu.
MIPI CSI-2 Interface
Daidaitaccen MIPI CSI-2 (MIPI Serial Interface 2nd Generation na Kamara) babban aiki ne, mai tsada, kuma mai sauƙin amfani.MIPI CSI-2 yana ba da iyakar bandwidth na 10 Gb/s tare da hanyoyin bayanan hoto guda huɗu - kowane layi yana iya canja wurin bayanai har zuwa 2.5 Gb/s.MIPI CSI-2 yana da sauri fiye da USB 3.0 kuma yana da amintacciyar yarjejeniya don sarrafa bidiyo daga 1080p zuwa 8K da kuma bayan.Bugu da ƙari, saboda ƙarancin sama da ƙasa, MIPI CSI-2 yana da babban bandwidth hoto mai girma.
Ƙididdigar MIPI CSI-2 tana amfani da ƙananan albarkatu daga CPU - godiya ga masu sarrafawa da yawa.Tsohuwar ƙirar kyamara ce don Rasberi Pi da Jetson Nano.Tsarin kyamarar Rasberi Pi V1 da V2 suma sun dogara da shi.
5MP Module Kamara na USB
Iyakokin MIPI CSI-2 Interface
Ko da yake yana da ƙarfi kuma sanannen dubawa, MIPI CSI ya zo da ƴan iyakoki.Misali, kyamarori MIPI sun dogara da ƙarin direbobi don aiki.Yana nufin cewa akwai iyakataccen tallafi don na'urori masu auna hoto daban-daban sai dai idan masana'antun tsarin da aka haɗa da gaske sun tura shi!
USB Interface
Kebul na kebul yana yin aiki azaman haɗin kai tsakanin tsarin biyu - kamara da PC.Tunda sananne ne don ƙarfin toshe-da-wasa, zaɓin kebul na kebul yana nuna cewa zaku iya bankwana da tsada, lokutan haɓakawa da farashi don haɗin haɗin hangen nesa.USB 2.0, tsohon sigar, yana da manyan gazawar fasaha.Yayin da fasahar ta fara raguwa, yawancin abubuwan da ke cikinta sun zama marasa jituwa.An ƙaddamar da kebul 3.0 da kebul na 3.1 Gen 1 don shawo kan iyakokin kebul na 2.0 Interface.
>> Siyayya don samfuran kyamarar USB ɗinmu anan
USB 3.0 Interface
Kebul na 3.0 (da USB 3.1 Gen 1) ke dubawa ya haɗu da ingantaccen fasali na musaya daban-daban.Waɗannan sun haɗa da dacewa da toshe-da-wasa da ƙananan nauyin CPU.Matsayin masana'antar hangen nesa na USB 3.0 kuma yana haɓaka amincinsa don babban ƙuduri da kyamarori masu sauri.
Yana buƙatar ƙaramin ƙarin kayan aiki kuma yana goyan bayan ƙaramin bandwidth - har zuwa megabyte 40 a sakan daya.Yana da iyakar bandwidth na 480 megabyte a sakan daya.Wannan shine sau 10 cikin sauri fiye da USB 2.0 kuma sau 4 sauri fiye da GigE!Ƙarfin toshe-da-wasa yana tabbatar da cewa na'urorin hangen nesa za a iya musanya su cikin sauƙi - yin sauƙi don maye gurbin kyamarar da ta lalace.
Iyakance na USB 3.0 Interface
Babban rashin lahani na kebul na 3.0 shine cewa ba za ku iya gudanar da na'urori masu ƙarfi a cikin babban sauri ba.Wani faɗuwa kuma shine kawai kuna iya amfani da kebul har zuwa nisan mita 5 daga mai sarrafa mai watsa shiri.Yayin da igiyoyi masu tsayi suna da yawa, duk an sa su da "boosters".Yadda waɗannan igiyoyi ke aiki tare da kyamarori na masana'antu dole ne a bincika kowane akwati.
Kyamarar MIPI vs Kyamara ta USB - fasali ta kwatanta fasali
| Siffofin | Kebul na USB 3.0 | MIPI CSI-2 |
| Kasancewa akan SoC | A kan manyan SoCs | Da yawa (Yawanci akwai hanyoyi 6) |
| Bandwidth | 400 MB/s | 320 MB/s/hanyar 1280 MB/s (tare da hanyoyi 4)* |
| Tsawon Kebul | <5 mita | <30 cm |
| Bukatun sararin samaniya | Babban | Ƙananan |
| Toshe-da-wasa | Tallafawa | Ba a tallafawa |
| Farashin Ci gaba | Ƙananan | Matsakaici zuwa Babban |
Mu nemai samar da Module Kamara na USB.Idan kuna sha'awar samfuranmu, don Allahtuntube mu yanzu!
Lokacin aikawa: Nuwamba-20-2022
