A cikin duniyar IoT, tsarin gine-ginen cibiyar sadarwa na yau da kullun shine kamar haka. Na farko, na'urar tasha ko firikwensin tana tattara sigina ko bayanai. Don na'urorin da ba za su iya shiga Intanet ko cibiyar sadarwar intanet ba, firikwensin ya fara aika bayanan da aka gano zuwa ƙofar IoT, sannan ƙofar ta aika bayanan zuwa uwar garken; wasu na'urori suna da nasu ayyukan don shiga hanyar sadarwar, kamar wayoyin hannu, waɗanda za a iya haɗa su kai tsaye zuwa uwar garke.
Wani lokaci, domin murkushe uwar garken, za mu iya zaɓar wasu ƙa'idodin sadarwa marasa nauyi, kamar MQTT maimakon HTTP, don haka me yasa zabar MQTT maimakon HTTP? Saboda taken ka'idar HTTP yana da girma, kuma duk lokacin da aka aika bayanai, ana aika fakiti don haɗawa / cire haɗin TCP, don haka ƙarin bayanan da aka aika, mafi girma yawan zirga-zirgar bayanai.
Shugaban MQTT yana da ɗan ƙarami, kuma yana iya aikawa da karɓar bayanai na gaba yayin kiyaye haɗin TCP, don haka zai iya kashe jimlar zirga-zirgar bayanai fiye da HTTP.
Bugu da ƙari, lokacin amfani da MQTT, mutum ya kamata ya kula da wannan, yayin da yake kiyaye haɗin TCP na MQTT, ya kamata a aika da karɓar bayanan. Domin MQTT yana rage adadin sadarwa ta hanyar kiyaye haɗin TCP, idan ka cire haɗin TCP a duk lokacin da aka yi sadarwar bayanai, MQTT za ta yi haɗin kai da kuma cire haɗin gwiwa a duk lokacin da aka aika da bayanai, kamar HTTP, amma sakamakon zai kara yawan sadarwa. girma.
Kuna son ƙarin koyo game da yadda ƙofar IoT ke aiki? Jin kyauta don tuntuɓar Feasycom Ltd.
