Abin hawa

Menene Ethernet CAR
Ethernet Car Ethernet sabuwar fasahar sadarwa ta yankin yanki ne wanda ke amfani da Ethernet don haɗa rukunin lantarki a cikin motar. Ba kamar yadda Ethernet na gargajiya ba, wanda ke amfani da igiyoyin biyu mara daidaituwa, Ethernet na iya cimma nasarar watsa igiya biyu na tagwaye. A lokaci guda, kuma ya dace da bukatun masana'antar kera motoci, low low amfani da karancin iko, karancin karfin gwiwa, low lacteccy. Ethernnet na jiki na kan jirgin sama na ethernet yana amfani da fasahar fadakarwa, da kuma ƙwararrun fasahar phy guda ɗaya (buɗe). Sabili da haka, wani lokacin ana kiranta RREach (brr) ko oabr (buɗe ƙawance mai ƙarfi). Mac Layer na abin hawa na Iee ya ɗauki nauyin IEEE 802.3 yana tallafawa sosai da yawan ayyukan cibiyar sadarwa (kamar TCP / IP) ba tare da karbuwa ba.

Kan-Hukumar Eternet Pretocol
Vehicle-borne Ethernet and its supported upper-layer protocol architecture are shown in Figure 1. Vehicle-borne Ethernet mainly involves OSI layer 1 and Layer 2 technologies, while vehicle-borne Ethernet also supports AVB, TCP/IP, DOIP, SOME/IP da sauran ladabi ko siffofin aikace-aikace.

Tsarin Hukumar Ethernet
Daga cikinsu, AVB tsawaita ayyukan Ethernet na gargajiya na gargajiya, wanda ke inganta tsarin aikin na al'ada da kuma bidiyon watsa labaru na hanyar sadarwa da bidiyo da bidiyo mai zuwa da bidiyo tare da babban m ci gaba. Wasu / IP (Scalable sabis-Orieded Secorment on Ip) yana ƙayyade bukatun kyamarar kyamarar abin hawa, wanda za'a iya amfani da shi zuwa filin kyamarar direba ta hanyar APIS.

A matsayin ƙara na AVB Protecol, Sirrin Sadarwar Lokaci (TSN) yana gabatar da fasahar da aka danganta lokaci-lokaci, wanda zai iya aiwatar da isar da bayanin sarrafa motoci. Bugu da kari, da eternet Ethernet na 1GBit sadarwa na 1GBit kuma yana tallafawa iko akan Ethernet (POE) da aikin Ethernet (EEE). Aikin Poe yana ba da iko don na'urorin da aka haɗa yayin watsa bayanai ta hanyar igiyoyi masu juyawa zuwa tashar wuta zuwa tashoshin wutar lantarki.

On-Hukumar Ethernet
Dangane da daidaitattun ethernet daidaitaccen daidaito, da Iee802.3 da IEEE802.1 Kungiyoyi masu aiki, autosar, allon baya da kuma Alliance, Alliance sun taka rawar gani.
Standarungiyar sadarwa Ieee802.3 Tsarin hanyar sadarwa na yanki na yanki yana wakiltar daidaitaccen yanayin Ethernetam a cikin masana'antar, kuma an inganta fasaha ta Ethernet a matsayin daidaito na duniya na gaba ɗaya don Ethernet . Don biyan bukatun motar, ya ƙunshi ci gaban sabon bayani da yawa da kuma bita na ainihin ƙayyadaddun bayanai a cikin ƙungiyoyin aiki guda biyu, da waya mai ban sha'awa zuwa bayanai layin wutar lantarki. Bugu da kari, AVB ya danganta da watsawa av watsawa, lokaci mai aiki tare da sauran bayanan bayanai kuma, kuma wasu kwamitocin fasaha kuma suna buƙatar daidaitawa da sauran kwamitocin fasaha na Iee, kamar Iee1722 da Ieee1588.

Bude Alliance
An ƙaddamar da tsarin masana'antu na bude a watan Nuwamba 2011 ta faɗaɗa, NXP, da BMW don haɓaka ayyukan fasaha na Ethernet zuwa haɗi na Car da Maro. Babban maƙasudin manufa shine haɓaka 100MBit-r Freedr-R na zahiri Standary da haɓaka buɗaɗɗen buƙatun.

Autosar
Autosar baƙon masana'antu ne na kera motoci, masu saho gine-gine waɗanda ke da ƙimar Autosar Autocol TCP / UDP / IP yarjejeniya.

Avnu
Haɗin kai na Avnu da ke cikin Cisco, Harman da Intel Standardara don inganta ISEe 802.1 AV Attel da kuma magance matsalolin fasaha da kuma magance matsaloli na fasaha da kuma magance mahimman batutuwa, da gaske -lokaci Aiki tare, ajiyar bandwidth, da kuma gyara zirga-zirga.