I. Gabatarwa ga sadarwa
masu kera cajin tashar motaYa ce: Sadarwa, kuma amfani da kalmar sadarwa, wasu mutane yi imani da cewa wasika ne son zuciya sakamakon, yayin da labarai ni'imar da tsari da kuma hanyar, amma babu ze zama da yawa bambanci a cikin manufar categorization ba zai iya tafi tangled. Ko wasiƙu ne ko sadarwa, ana amfani da sigina iri-iri, kamar wutar lantarki, magnetism, haske, da sauransu, don isar da bayanan da za a bayyana zuwa inda aka nufa. Misali mai sauki, idan akwai dalibai biyu da ke zaune a Ginin 1 da Ginin 2, sun tattauna cewa idan sun ga farar riga, za su tsallake aji tare a yau. Anan za'a iya sauƙaƙe kamar yadda, a cikin wani yanayi na musamman, farar shirt = tsallake aji tare, ya dace da ka'idar sadarwa, ban da ayyuka da yawa da suka shafi: 1. rataye farar shirt 2. ganin farar shirt 3. hasken rana don ganin rigar, bi da bi, daidai da ka'idar sadarwa na shigar da bayanai, dikodi, tashar. Hakika, ainihin rayuwar sadarwar, don zama mai rikitarwa fiye da misalin farar shirt, buƙatar aminci, kwanciyar hankali, tattalin arziki da sauran ra'ayoyi don yin la'akari da zaɓin tashar tashar, da kuma farashin kayan aiki da kayan aiki da sauransu, alal misali, za mu iya zaɓar 4G na Intanet na Intanet na Sadarwar Sadarwar Sadarwar Sadarwar, amma farashin yana da girma, za ku iya barin wasu daga cikin kwanciyar hankali na GPRS, don zaɓar hanyar sadarwa ta Intanet.
masu kera cajin tashar motaYa ce: Bugu da ƙari ga ainihin ayyuka na yarjejeniya, codeing da tashar da aka ambata a sama, wani muhimmin al'amari a cikin sadarwar IOT shine yin lamba don asali da kuma inda kowane bayani yake, wato, don bayyana a fili WAYE WANE, ta hanyar lambar za ta iya gane kowace na'ura a duniya a asali da inda aka nufa, kuma ta hanyar da ta dace, yin bayanin bisa ga wata hanyar da za a iya yadawa tsakanin su biyu. Wannan shi ake kira “addressing”, wanda ya fara da yadda ake sanya adireshi, kuma ya ci gaba da yadda ake barin siginar ta sami adireshin inda aka nufa ta hanyar takamaiman dokoki.
masu kera cajin tashar motaYa ce: Mahimman ra'ayoyin adireshi guda biyu a cikin sadarwar IoT sune adireshin IP da adireshin MAC. Adireshin IP shine adireshin da tsarin Intanet ke amfani dashi, yayin da adireshin MAC shine adireshin da ka'idar Ethernet ke amfani dashi. kowane kumburi na Ethernet yana da adireshi na 48-bit na musamman na duniya, wanda ƙungiyar IEEE ke sarrafawa, kuma adireshin MAC yana ƙone cikin kowane katin cibiyar sadarwa ta masu kera katin. Mai kera katin sadarwar yana ƙone adireshin MAC a cikin kowane kati, adireshin MAC ɗin na musamman ne kamar lambar katin shaida. dangantakar taswirar taswira tsakanin adireshin MAC da adireshin IP koyaushe ana ƙaruwa da sabuntawa ta kowane mai masaukin baki, wanda ya zama “tebur taswirar adireshin”, kuma ana kwatanta adireshin IP da lambar kofa. Don haka na'urar da ke da katin ID na MAC1, na iya yau a cikin lambar ƙofar IP1 don zama, kuma gobe a cikin lambar ƙofar IP2 don zama, na'urar katin ID guda MAC2 na iya zama a cikin IP1 don zama.
Kwatankwacin adiresoshin IP sune adiresoshin URL (Uniform Resoure Locator), ma'ana Uniform Resoure Locator, nufin adireshin fayilolin Intanet akan gidan yanar gizon, URLs suna amfani da lambobi da haruffa a wani takamaiman tsari don tantance adireshin, URLs dole ne a canza su zuwa lambobin kofa (watau adiresoshin IP) ta hanyar sabobin DNS don nemo inda aka sanya fayil ɗin akan sabar akan gidan yanar gizo.
II. Sadarwa Tarin Mota
masu kera cajin tashar motace: 1. CAN sadarwa tsakanin abin hawa da DC tari bisa GB/T 27930-2023
masu kera cajin tashar motaAn ce: CAN ita ce taƙaitaccen hanyar sadarwa ta Controller Area Network, wanda kamfanin BOSCH, wani kamfani na Jamus ya shahara wajen haɓakawa da kera kayan lantarki na kera motoci, kuma daga ƙarshe ya zama daidaitattun ƙasashen duniya (ISO11898), kuma yana ɗaya daga cikin motocin filin da aka fi amfani da su a duniya. A Arewacin Amurka da Yammacin Turai, yarjejeniyar bas ta CAN ta zama daidaitaccen bas don tsarin sarrafa kwamfuta na kera motoci da LANs masu sarrafa masana'antu, kuma yana da ka'idar J1939 da aka tsara don manyan manyan motoci da manyan motocin injina tare da CAN a matsayin ƙa'idar.
masu kera cajin tashar motaYa ce: A halin yanzu, Sin da Japan suna amfani da sadarwar bas ta CAN a cikin caji mai sauri a DC. A cikin ma'aunin mu, an kwatanta madaidaicin kwararar cajin DC kamar haka: kammala haɗin jiki - ƙaramar ƙarfin ƙarfin ƙarfin wutan lantarki - musafaha na hannu - daidaita siga - caji - sadarwa kafin ƙarshen - ƙarshen caji.
masu kera cajin tashar motaya ce: Bayan ƙananan ƙarfin wutar lantarki da aka taimaka, abin hawa da tari sun shiga lokacin sadarwa har zuwa ƙarshe. A cikin tsarin sadarwa, abin hawa da kuma bayanan canja wurin bayanai tsakanin juna, muna kiransa "saƙo", mai zuwa ya dogara ne akan ma'anar ma'anar ma'anar saƙo na ƙasa, wanda ya fara da C don bayanin cajin caji, B yana farawa da abin hawa VCU, bayanin BMS, ta hanyar waɗannan ma'anoni, za mu iya sanin cewa tsarin caji, motar lantarki da cajin tari tari tsakanin abin da ake buƙatar musanya tsakanin su.
Sichuan Green Science & Technology Co., Ltd.
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Lokacin aikawa: Agusta-01-2024
