MQTT SN yog dab tsi?
MQTT SN yog dab tsi?

Video: MQTT SN yog dab tsi?

Video: MQTT SN yog dab tsi?
Video: IoT Middleware (Brokers &Automation): AICTE-ATAL Faculty Development Program on "Internet of Things" 2024, Kaum ib hlis
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MQTT - SN ( MQTT rau cov tes hauj lwm sensor) yog qhov ua kom zoo tshaj plaws ntawm IoT kev sib txuas lus raws tu qauv, MQTT (Xov Xwm Query Telemetry Thauj), tsim tshwj xeeb rau kev ua haujlwm tau zoo hauv cov hluav taws xob qis IoT sensor loj.

Ib yam li ntawd, MQTT txhais li cas?

MQTT (MQ Telemetry Transport) yog qhib OASIS thiab ISO tus qauv (ISO/IEC PRF 20922) lub teeb yuag, tshaj tawm-sau npe koom tes hauv network uas thauj cov lus ntawm cov khoom siv. Nws yog tsim los rau kev sib txuas nrog tej thaj chaw deb qhov chaw uas yuav tsum tau "me me code footprint" los yog lub network bandwidth txwv.

Ib yam li ntawd, MQTT broker yog dab tsi? Txoj haujlwm ntawm ib MQTT broker yog lim cov lus raws li lub ncauj lus, thiab mam li muab faib rau cov neeg siv khoom. Tus neeg siv khoom tuaj yeem tau txais cov lus no los ntawm kev sau npe rau lub ncauj lus ntawm tib yam broker . Tsis muaj kev sib txuas ncaj qha ntawm tus tshaj tawm thiab cov neeg sau npe. Txhua tus neeg tuaj yeem tshaj tawm (tshaj tawm) thiab sau npe (tau txais).

Kuj nug, MQTT siv rau dab tsi?

MQTT yog ib qho yooj yim messaging raws tu qauv, tsim los rau constrained li nrog tsawg-bandwidth. Yog li, nws yog qhov kev daws teeb meem zoo tshaj plaws rau Internet of Things applications. MQTT tso cai rau koj xa cov lus txib los tswj cov zis, nyeem thiab tshaj tawm cov ntaub ntawv los ntawm cov sensor nodes thiab ntau ntxiv.

PAHO MQTT yog dab tsi?

Dab tuag Paho yog a MQTT (Xov Xwm Queuing Telemetry Thauj) kev siv. Paho muaj nyob rau ntawm ntau lub platforms thiab programming lus: Java. C#

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