IoT, ืขืจืคืœ ื•ืขื ื ื™ื: ื‘ื•ืื• ื ื“ื‘ืจ ืขืœ ื˜ื›ื ื•ืœื•ื’ื™ื”?

IoT, ืขืจืคืœ ื•ืขื ื ื™ื: ื‘ื•ืื• ื ื“ื‘ืจ ืขืœ ื˜ื›ื ื•ืœื•ื’ื™ื”?

ื”ืชืคืชื—ื•ืช ื”ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ื‘ืชื—ื•ื ื”ืชื•ื›ื ื” ื•ื”ื—ื•ืžืจื”, ื”ื•ืคืขืชื ืฉืœ ืคืจื•ื˜ื•ืงื•ืœื™ ืชืงืฉื•ืจืช ื—ื“ืฉื™ื ื”ื‘ื™ืื• ืœื”ืชืจื—ื‘ื•ืช ื”ืื™ื ื˜ืจื ื˜ ืฉืœ ื”ื“ื‘ืจื™ื (IoT). ืžืกืคืจ ื”ืžื›ืฉื™ืจื™ื ื’ื“ืœ ืžื™ื•ื ืœื™ื•ื ื•ื”ื ืžื™ื™ืฆืจื™ื ื›ืžื•ืช ืขืฆื•ืžื” ืฉืœ ื ืชื•ื ื™ื. ืœื›ืŸ, ื™ืฉ ืฆื•ืจืš ื‘ืืจื›ื™ื˜ืงื˜ื•ืจืช ืžืขืจื›ืช ื ื•ื—ื” ื”ืžืกื•ื’ืœืช ืœืขื‘ื“, ืœืื—ืกืŸ ื•ืœืฉื“ืจ ื ืชื•ื ื™ื ืืœื•.

ื›ืขืช ื ืขืฉื” ืฉื™ืžื•ืฉ ื‘ืฉื™ืจื•ืชื™ ืขื ืŸ ืœืžื˜ืจื•ืช ืืœื•. ืขื ื–ืืช, ืคืจื“ื™ื’ืžืช ืžื—ืฉื•ื‘ ื”ืขืจืคืœ ื”ืคื•ืคื•ืœืจื™ืช ื™ื•ืชืจ ื•ื™ื•ืชืจ (ืขืจืคืœ) ื™ื›ื•ืœื” ืœื”ืฉืœื™ื ืคืชืจื•ื ื•ืช ืขื ืŸ ืขืœ ื™ื“ื™ ืงื ื” ืžื™ื“ื” ื•ืื•ืคื˜ื™ืžื™ื–ืฆื™ื” ืฉืœ ืชืฉืชื™ืช IoT.

ืขื ื ื™ื ืžืกื•ื’ืœื™ื ืœื›ืกื•ืช ืืช ืจื•ื‘ ื‘ืงืฉื•ืช ื”-IoT. ืœื“ื•ื’ืžื”, ืœืกืคืง ื ื™ื˜ื•ืจ ืฉื™ืจื•ืชื™ื, ืขื™ื‘ื•ื“ ืžื”ื™ืจ ืฉืœ ื›ืœ ื›ืžื•ืช ื ืชื•ื ื™ื ืฉื ื•ืฆืจืช ืขืœ ื™ื“ื™ ืžื›ืฉื™ืจื™ื, ื›ืžื• ื’ื ื”ื“ืžื™ื” ืฉืœื”ื. ืžื—ืฉื•ื‘ ืขืจืคืœ ื™ืขื™ืœ ื™ื•ืชืจ ื‘ืคืชืจื•ืŸ ื‘ืขื™ื•ืช ื‘ื–ืžืŸ ืืžืช. ื”ื ืžืกืคืงื™ื ืžืขื ื” ืžื”ื™ืจ ืœื‘ืงืฉื•ืช ื•ื”ืฉื”ื™ื™ื” ืžื™ื ื™ืžืœื™ืช ื‘ืขื™ื‘ื•ื“ ื”ื ืชื•ื ื™ื. ื›ืœื•ืžืจ, Fog ืžืฉืœื™ื ืืช ื”"ืขื ื ื™ื" ื•ืžืจื—ื™ื‘ ืืช ื”ื™ื›ื•ืœื•ืช ืฉืœื•.

ืขื ื–ืืช, ื”ืฉืืœื” ื”ืขื™ืงืจื™ืช ื”ื™ื ืื—ืจืช: ืื™ืš ื›ืœ ื–ื” ืฆืจื™ืš ืœืงื™ื™ื ืื™ื ื˜ืจืืงืฆื™ื” ื‘ื”ืงืฉืจ ืฉืœ IoT? ืื™ืœื• ืคืจื•ื˜ื•ืงื•ืœื™ ืชืงืฉื•ืจืช ื™ื”ื™ื• ื”ื™ืขื™ืœื™ื ื‘ื™ื•ืชืจ ื›ืืฉืจ ืขื•ื‘ื“ื™ื ื‘ืžืขืจื›ืช ืžืฉื•ืœื‘ืช IoT-Fog-Cloud?

ืœืžืจื•ืช ื”ื“ื•ืžื™ื ื ื˜ื™ื•ืช ืœื›ืื•ืจื” ืฉืœ HTTP, ื™ืฉื ื ืžืกืคืจ ืจื‘ ืฉืœ ืคืชืจื•ื ื•ืช ืื—ืจื™ื ื”ืžืฉืžืฉื™ื ื‘ืžืขืจื›ื•ืช IoT, Fog ื•-Cloud. ื”ืกื™ื‘ื” ืœื›ืš ื”ื™ื ืฉื”-IoT ื—ื™ื™ื‘ ืœืฉืœื‘ ืืช ื”ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ืฉืœ ืžื’ื•ื•ืŸ ื—ื™ื™ืฉื ื™ ืžื›ืฉื™ืจื™ื ืขื ืื‘ื˜ื—ื”, ืชืื™ืžื•ืช ื•ื“ืจื™ืฉื•ืช ืื—ืจื•ืช ืฉืœ ื”ืžืฉืชืžืฉื™ื.

ืื‘ืœ ืคืฉื•ื˜ ืื™ืŸ ืžื•ืฉื’ ืื—ื“ ืœื’ื‘ื™ ืืจื›ื™ื˜ืงื˜ื•ืจืช ื”ื”ืชื™ื™ื—ืกื•ืช ื•ืชืงืŸ ื”ืชืงืฉื•ืจืช. ืœื›ืŸ, ื™ืฆื™ืจืช ืคืจื•ื˜ื•ืงื•ืœ ื—ื“ืฉ ืื• ืฉื™ื ื•ื™ ืคืจื•ื˜ื•ืงื•ืœ ืงื™ื™ื ืขื‘ื•ืจ ืžืฉื™ืžื•ืช IoT ืกืคืฆื™ืคื™ื•ืช ื”ื™ื ืื—ืช ื”ืžืฉื™ืžื•ืช ื”ื—ืฉื•ื‘ื•ืช ื‘ื™ื•ืชืจ ื”ืขื•ืžื“ื•ืช ื‘ืคื ื™ ืงื”ื™ืœืช ื”-IT.

ืื™ืœื• ืคืจื•ื˜ื•ืงื•ืœื™ื ื ืžืฆืื™ื ื›ื™ื•ื ื‘ืฉื™ืžื•ืฉ ื•ืžื” ื”ื ื™ื›ื•ืœื™ื ืœื”ืฆื™ืข? ื‘ื•ื ื ื‘ื™ืŸ ืืช ื–ื”. ืื‘ืœ ืจืืฉื™ืช, ื‘ื•ืื• ื ื“ื•ืŸ ื‘ืขืงืจื•ื ื•ืช ืฉืœ ื”ืžืขืจื›ืช ื”ืืงื•ืœื•ื’ื™ืช ืฉื‘ื” ืขื ื ื™ื, ืขืจืคืœ ื•ืื™ื ื˜ืจื ื˜ ืฉืœ ื“ื‘ืจื™ื ืžืชืงืฉืจื™ื.

ืืจื›ื™ื˜ืงื˜ื•ืจืช IoT Fog-to-Cloud (F2C).

ื‘ื˜ื— ืฉืžืชื ืœื‘ ื›ืžื” ืžืืžืฅ ืžื•ืฉืงืข ื‘ื‘ื—ื™ื ืช ื”ื™ืชืจื•ื ื•ืช ื•ื”ื™ืชืจื•ื ื•ืช ื”ืงืฉื•ืจื™ื ืœื ื™ื”ื•ืœ ื—ื›ื ื•ืžืชื•ืื ืฉืœ IoT, ืขื ืŸ ื•ืขืจืคืœ. ืื ืœื, ืื– ื”ื ื” ืฉืœื•ืฉ ื™ื•ื–ืžื•ืช ืกื˜ื ื“ืจื˜ื™ื–ืฆื™ื”: ืงื•ื ืกื•ืจืฆื™ื•ื OpenFog, ืงื•ื ืกื•ืจืฆื™ื•ื Edge Computing ะธ ืคืจื•ื™ืงื˜ mF2C H2020 ื”ืื™ื—ื•ื“ ื”ืื™ืจื•ืคื™.

ืื ื‘ืขื‘ืจ ื ื—ืฉื‘ื• ืจืง 2 ืจืžื•ืช, ืขื ื ื™ื ื•ืžื›ืฉื™ืจื™ ืงืฆื”, ืื– ื”ืืจื›ื™ื˜ืงื˜ื•ืจื” ื”ืžื•ืฆืขืช ืžืฆื™ื’ื” ืจืžื” ื—ื“ืฉื” - ืžื—ืฉื•ื‘ ืขืจืคืœ. ื‘ืžืงืจื” ื–ื”, ื ื™ืชืŸ ืœื—ืœืง ืืช ืจืžืช ื”ืขืจืคืœ ืœืžืกืคืจ ืจืžื•ืช ืžืฉื ื”, ื‘ื”ืชืื ืœืคืจื˜ื™ ื”ืžืฉืื‘ื™ื ืื• ืœืงื‘ื•ืฆืช ืžื“ื™ื ื™ื•ืช ื”ืงื•ื‘ืขืช ืืช ื”ืฉื™ืžื•ืฉ ื‘ืžื›ืฉื™ืจื™ื ืฉื•ื ื™ื ื‘ืชืชื™ ืจืžื•ืช ืืœื•.

ืื™ืš ื”ื”ืคืฉื˜ื” ื”ื–ื• ืขืฉื•ื™ื” ืœื”ื™ืจืื•ืช? ื”ื ื” ืžืขืจื›ืช ืืงื•ืœื•ื’ื™ืช ื˜ื™ืคื•ืกื™ืช ืฉืœ IoT-Fog-Cloud. ืžื›ืฉื™ืจื™ IoT ืฉื•ืœื—ื™ื ื ืชื•ื ื™ื ืœืฉืจืชื™ื ื•ืžื›ืฉื™ืจื™ ืžื—ืฉื•ื‘ ืžื”ื™ืจื™ื ื™ื•ืชืจ ื›ื“ื™ ืœืคืชื•ืจ ื‘ืขื™ื•ืช ื”ื“ื•ืจืฉื•ืช ื–ืžืŸ ืื—ื–ื•ืจ ื ืžื•ืš. ื‘ืื•ืชื” ืžืขืจื›ืช, ืขื ื ื™ื ืื—ืจืื™ื ืœืคืชืจื•ืŸ ื‘ืขื™ื•ืช ื”ื“ื•ืจืฉื•ืช ื›ืžื•ืช ื’ื“ื•ืœื” ืฉืœ ืžืฉืื‘ื™ ืžื—ืฉื•ื‘ ืื• ืฉื˜ื— ืื—ืกื•ืŸ ื ืชื•ื ื™ื.

IoT, ืขืจืคืœ ื•ืขื ื ื™ื: ื‘ื•ืื• ื ื“ื‘ืจ ืขืœ ื˜ื›ื ื•ืœื•ื’ื™ื”?

ื’ื ืกืžืืจื˜ืคื•ื ื™ื, ืฉืขื•ื ื™ื ื—ื›ืžื™ื ื•ื’ืื“ื’'ื˜ื™ื ืื—ืจื™ื ื™ื›ื•ืœื™ื ืœื”ื™ื•ืช ื—ืœืง ืžื”-IoT. ืื‘ืœ ืžื›ืฉื™ืจื™ื ื›ืืœื”, ื›ื›ืœืœ, ืžืฉืชืžืฉื™ื ื‘ืคืจื•ื˜ื•ืงื•ืœื™ ืชืงืฉื•ืจืช ืงื ื™ื™ื ื™ื™ื ืžืžืคืชื—ื™ื ื’ื“ื•ืœื™ื. ื ืชื•ื ื™ ื”-IoT ืฉื ื•ืฆืจื™ื ืžื•ืขื‘ืจื™ื ืœืฉื›ื‘ืช ื”ืขืจืคืœ ื‘ืืžืฆืขื•ืช ืคืจื•ื˜ื•ืงื•ืœ REST HTTP, ื”ืžืกืคืง ื’ืžื™ืฉื•ืช ื•ื™ื›ื•ืœืช ืคืขื•ืœื” ื”ื“ื“ื™ืช ื‘ืขืช ื™ืฆื™ืจืช ืฉื™ืจื•ืชื™ RESTful. ื–ื” ื—ืฉื•ื‘ ืœืื•ืจ ื”ืฆื•ืจืš ืœื”ื‘ื˜ื™ื— ืชืื™ืžื•ืช ืœืื—ื•ืจ ืขื ืชืฉืชื™ืช ืžื—ืฉื•ื‘ ืงื™ื™ืžืช ื”ืคื•ืขืœืช ืขืœ ืžื—ืฉื‘ื™ื ืžืงื•ืžื™ื™ื, ืฉืจืชื™ื ืื• ืืฉื›ื•ืœ ืฉืจืชื™ื. ืžืฉืื‘ื™ื ืžืงื•ืžื™ื™ื, ื”ื ืงืจืื™ื "ืฆืžืชื™ ืขืจืคืœ", ืžืกื ื ื™ื ืืช ื”ื ืชื•ื ื™ื ืฉื”ืชืงื‘ืœื• ื•ืžืขื‘ื“ื™ื ืื•ืชื ื‘ืื•ืคืŸ ืžืงื•ืžื™ ืื• ืฉื•ืœื—ื™ื ืื•ืชื ืœืขื ืŸ ืœืฆื•ืจืš ื—ื™ืฉื•ื‘ื™ื ื ื•ืกืคื™ื.

ืขื ื ื™ื ืชื•ืžื›ื™ื ื‘ืคืจื•ื˜ื•ืงื•ืœื™ ืชืงืฉื•ืจืช ืฉื•ื ื™ื, ื”ื ืคื•ืฆื™ื ื‘ื™ื•ืชืจ ื”ื AMQP ื•-REST HTTP. ืžื›ื™ื•ื•ืŸ ืฉ-HTTP ื™ื“ื•ืข ื•ืžื•ืชืื ืœืื™ื ื˜ืจื ื˜, ืขืœื•ืœื” ืœื”ืชืขื•ืจืจ ื”ืฉืืœื”: "ื”ืื ืœื ื ืฉืชืžืฉ ื‘ื• ื›ื“ื™ ืœืขื‘ื•ื“ ืขื IoT ื•ืขืจืคืœ?" ืขื ื–ืืช, ืœืคืจื•ื˜ื•ืงื•ืœ ื–ื” ื™ืฉ ื‘ืขื™ื•ืช ื‘ื™ืฆื•ืขื™ื. ืขื•ื“ ืขืœ ื›ืš ื‘ื”ืžืฉืš.

ื‘ืื•ืคืŸ ื›ืœืœื™, ื™ืฉื ื 2 ื“ื’ืžื™ื ืฉืœ ืคืจื•ื˜ื•ืงื•ืœื™ ืชืงืฉื•ืจืช ื”ืžืชืื™ืžื™ื ืœืžืขืจื›ืช ืฉืื ื• ืฆืจื™ื›ื™ื. ืืœื” ื”ื ื‘ืงืฉื”-ืชื’ื•ื‘ื” ื•ืคืจืกื•ื-ื”ื™ืจืฉื. ื”ืžื•ื“ืœ ื”ืจืืฉื•ืŸ ืžื•ื›ืจ ื™ื•ืชืจ, ื‘ืžื™ื•ื—ื“ ื‘ืืจื›ื™ื˜ืงื˜ื•ืจืช ืฉืจืช-ืœืงื•ื—. ื”ืœืงื•ื— ืžื‘ืงืฉ ืžื™ื“ืข ืžื”ืฉืจืช, ื•ื”ืฉืจืช ืžืงื‘ืœ ืืช ื”ื‘ืงืฉื”, ืžืขื‘ื“ ืื•ืชื” ื•ืžื—ื–ื™ืจ ื”ื•ื“ืขืช ืชื’ื•ื‘ื”. ืคืจื•ื˜ื•ืงื•ืœื™ REST HTTP ื•-CoAP ืคื•ืขืœื™ื ื‘ืžื•ื“ืœ ื–ื”.

ื”ืžื•ื“ืœ ื”ืฉื ื™ ื ื‘ืข ืžื”ืฆื•ืจืš ืœืกืคืง ืฆื™ืžื•ื“ ืืกื™ื ื›ืจื•ื ื™, ืžื‘ื•ื–ืจ ื•ืจื•ืคืฃ ื‘ื™ืŸ ื”ืžืงื•ืจื•ืช ื”ืžื™ื™ืฆืจื™ื ื ืชื•ื ื™ื ืœื‘ื™ืŸ ืžืงื‘ืœื™ ื”ื ืชื•ื ื™ื ื”ืœืœื•.

IoT, ืขืจืคืœ ื•ืขื ื ื™ื: ื‘ื•ืื• ื ื“ื‘ืจ ืขืœ ื˜ื›ื ื•ืœื•ื’ื™ื”?

ื”ืžื•ื“ืœ ืžื ื™ื— ืฉืœื•ืฉื” ืžืฉืชืชืคื™ื: ืžืคืจืกื (ืžืงื•ืจ ื ืชื•ื ื™ื), ืžืชื•ื•ืš (ืžืฉื“ืจ) ื•ืžื ื•ื™ (ืžืงื‘ืœ). ื›ืืŸ, ื”ืœืงื•ื— ืฉืคื•ืขืœ ื›ืžื ื•ื™ ืœื ืฆืจื™ืš ืœื‘ืงืฉ ืžื™ื“ืข ืžื”ืฉืจืช. ื‘ืžืงื•ื ืœืฉืœื•ื— ื‘ืงืฉื•ืช, ื”ื•ื ื ืจืฉื ืœืื™ืจื•ืขื™ื ืžืกื•ื™ืžื™ื ื‘ืžืขืจื›ืช ื‘ืืžืฆืขื•ืช ื‘ืจื•ืงืจ, ืฉืื—ืจืื™ ืขืœ ืกื™ื ื•ืŸ ื›ืœ ื”ื”ื•ื“ืขื•ืช ื”ื ื›ื ืกื•ืช ื•ื ื™ืชื•ื‘ืŸ ื‘ื™ืŸ ืžืคืจืกืžื™ื ืœืžื ื•ื™ื™ื. ื•ื”ืžืคืจืกื, ื›ืืฉืจ ืžืชืจื—ืฉ ืื™ืจื•ืข ืœื’ื‘ื™ ื ื•ืฉื ืžืกื•ื™ื, ืžืคืจืกื ืื•ืชื• ืœื‘ืจื•ืงืจ, ืืฉืจ ืฉื•ืœื— ื ืชื•ื ื™ื ืขืœ ื”ื ื•ืฉื ื”ืžื‘ื•ืงืฉ ืœืžื ื•ื™.

ื‘ืขื™ืงืจื• ืฉืœ ื“ื‘ืจ, ืืจื›ื™ื˜ืงื˜ื•ืจื” ื–ื• ืžื‘ื•ืกืกืช ืขืœ ืื™ืจื•ืขื™ื. ื•ืžื•ื“ืœ ื”ืื™ื ื˜ืจืืงืฆื™ื” ื”ื–ื” ืžืขื ื™ื™ืŸ ืขื‘ื•ืจ ื™ื™ืฉื•ืžื™ื ื‘-IoT, ืขื ืŸ, ืขืจืคืœ ื‘ื’ืœืœ ื™ื›ื•ืœืชื• ืœืกืคืง ืžื“ืจื’ื™ื•ืช ื•ืœืคืฉื˜ ืืช ื”ื—ื™ื‘ื•ืจ ื‘ื™ืŸ ืžื›ืฉื™ืจื™ื ืฉื•ื ื™ื, ืœืชืžื•ืš ื‘ืชืงืฉื•ืจืช ื“ื™ื ืžื™ืช ืฉืœ ืจื‘ื™ื ืœืจื‘ื™ื ื•ืชืงืฉื•ืจืช ืืกื™ื ื›ืจื•ื ื™ืช. ื›ืžื” ืžืคืจื•ื˜ื•ืงื•ืœื™ ื”ืขื‘ืจืช ื”ื”ื•ื“ืขื•ืช ื”ืกื˜ื ื“ืจื˜ื™ื™ื ื”ื™ื“ื•ืขื™ื ื‘ื™ื•ืชืจ ื”ืžืฉืชืžืฉื™ื ื‘ืžื•ื“ืœ ื”ืจืฉืžื” ืœืคืจืกื•ื ื›ื•ืœืœื™ื MQTT, AMQP ื•-DDS.

ื‘ืจื•ืจ ืฉืœืžื•ื“ืœ ืคืจืกื•ื-ื”ืจืฉืžื” ื™ืฉ ื”ืจื‘ื” ื™ืชืจื•ื ื•ืช:

  • ืžืคืจืกืžื™ื ื•ืžื ื•ื™ื™ื ืื™ื ื ืฆืจื™ื›ื™ื ืœื“ืขืช ื–ื” ืขืœ ืงื™ื•ืžื• ืฉืœ ื–ื”;
  • ืžื ื•ื™ ืื—ื“ ื™ื›ื•ืœ ืœืงื‘ืœ ืžื™ื“ืข ืžืคืจืกื•ืžื™ื ืจื‘ื™ื ื•ืฉื•ื ื™ื, ื•ืžื•ืฆื™ื ืœืื•ืจ ืื—ื“ ื™ื›ื•ืœ ืœืฉืœื•ื— ื ืชื•ื ื™ื ืœืžื ื•ื™ื™ื ืจื‘ื™ื ื•ืฉื•ื ื™ื (ืขืงืจื•ืŸ ืจื‘ื™ื-ืœืจื‘ื™ื);
  • ื”ืžืคืจืกื ื•ื”ืžื ื•ื™ ืœื ื—ื™ื™ื‘ื™ื ืœื”ื™ื•ืช ืคืขื™ืœื™ื ื‘ื• ื–ืžื ื™ืช ื›ื“ื™ ืœืชืงืฉืจ, ืžื›ื™ื•ื•ืŸ ืฉื”ื‘ืจื•ืงืจ (ืขื•ื‘ื“ ื›ืžืขืจื›ืช ืชื•ืจื™ื) ื™ื•ื›ืœ ืœืื—ืกืŸ ืืช ื”ื”ื•ื“ืขื” ืขื‘ื•ืจ ืœืงื•ื—ื•ืช ืฉืื™ื ื ืžื—ื•ื‘ืจื™ื ื›ืขืช ืœืจืฉืช.

ืขื ื–ืืช, ืœืžื•ื“ืœ ื”ืžืขื ื” ืœื‘ืงืฉื” ื™ืฉ ื’ื ื™ืชืจื•ื ื•ืช. ื‘ืžืงืจื™ื ื‘ื”ื ื”ื™ื›ื•ืœืช ืฉืœ ืฆื“ ื”ืฉืจืช ืœื˜ืคืœ ื‘ื‘ืงืฉื•ืช ืžืจื•ื‘ื•ืช ืฉืœ ืœืงื•ื—ื•ืช ืื™ื ื” ืžื”ื•ื•ื” ื‘ืขื™ื”, ื”ื’ื™ื•ื ื™ ืœื”ืฉืชืžืฉ ื‘ืคืชืจื•ื ื•ืช ืžื•ื›ื—ื™ื ื•ืืžื™ื ื™ื.

ื™ืฉื ื ื’ื ืคืจื•ื˜ื•ืงื•ืœื™ื ื”ืชื•ืžื›ื™ื ื‘ืฉื ื™ ื”ื“ื’ืžื™ื. ืœื“ื•ื’ืžื”, XMPP ื•-HTTP 2.0, ื”ืชื•ืžื›ื™ื ื‘ืืคืฉืจื•ืช "ื“ื—ื™ืคื” ืฉืœ ืฉืจืช". ื”-IETF ื’ื ืคืจืกื CoAP. ื‘ื ื™ืกื™ื•ืŸ ืœืคืชื•ืจ ืืช ื‘ืขื™ื™ืช ื”ืขื‘ืจืช ื”ื”ื•ื“ืขื•ืช, ื ื•ืฆืจื• ืžืกืคืจ ืคืชืจื•ื ื•ืช ื ื•ืกืคื™ื, ื›ืžื• ืคืจื•ื˜ื•ืงื•ืœ WebSockets ืื• ืฉื™ืžื•ืฉ ื‘ืคืจื•ื˜ื•ืงื•ืœ HTTP ืขืœ ื’ื‘ื™ QUIC (Quick UDP Internet Connections).

ื‘ืžืงืจื” ืฉืœ WebSockets, ืœืžืจื•ืช ืฉื”ื•ื ืžืฉืžืฉ ืœื”ืขื‘ืจืช ื ืชื•ื ื™ื ื‘ื–ืžืŸ ืืžืช ืžืฉืจืช ืœืœืงื•ื— ืื™ื ื˜ืจื ื˜ ื•ืžืกืคืง ื—ื™ื‘ื•ืจื™ื ืžืชืžืฉื›ื™ื ืขื ืชืงืฉื•ืจืช ื“ื•-ื›ื™ื•ื•ื ื™ืช ืกื™ืžื•ืœื˜ื ื™ืช, ื”ื•ื ืื™ื ื• ืžื™ื•ืขื“ ืœืžื›ืฉื™ืจื™ื ื‘ืขืœื™ ืžืฉืื‘ื™ ืžื—ืฉื•ื‘ ืžื•ื’ื‘ืœื™ื. QUIC ื’ื ืจืื•ื™ ืœืชืฉื•ืžืช ืœื‘, ืฉื›ืŸ ืคืจื•ื˜ื•ืงื•ืœ ื”ืชื—ื‘ื•ืจื” ื”ื—ื“ืฉ ืžืกืคืง ื”ืจื‘ื” ื”ื–ื“ืžื ื•ื™ื•ืช ื—ื“ืฉื•ืช. ืื‘ืœ ืžื›ื™ื•ื•ืŸ ืฉ-QUIC ืขื“ื™ื™ืŸ ืœื ืกื˜ื ื“ืจื˜ื™, ืžื•ืงื“ื ืžื“ื™ ืœื—ื–ื•ืช ืืช ื”ื™ื™ืฉื•ื ื•ื”ื”ืฉืคืขื” ื”ืืคืฉืจื™ืช ืฉืœื• ืขืœ ืคืชืจื•ื ื•ืช IoT. ืื– ืื ื—ื ื• ืฉื•ืžืจื™ื ืขืœ WebSockets ื•-QUIC ืขื ืขื™ืŸ ืœืขืชื™ื“, ืื‘ืœ ืœื ื ืœืžื“ ืืช ื–ื” ื‘ืคื™ืจื•ื˜ ืจื‘ ื™ื•ืชืจ ืœืขืช ืขืชื”.

ืžื™ ื”ื›ื™ ื—ืžื•ื“ ื‘ืขื•ืœื: ื”ืฉื•ื•ืืช ืคืจื•ื˜ื•ืงื•ืœื™ื

ืขื›ืฉื™ื• ื‘ื•ืื• ื ื“ื‘ืจ ืขืœ ื”ื—ื•ื–ืงื•ืช ื•ื”ื—ื•ืœืฉื•ืช ืฉืœ ืคืจื•ื˜ื•ืงื•ืœื™ื. ื‘ืžื‘ื˜ ืงื“ื™ืžื”, ื”ื‘ื” ื ืขืฉื” ืžื™ื“ ื”ืกืชื™ื™ื’ื•ืช ืฉืื™ืŸ ืžื ื”ื™ื’ ืื—ื“ ื‘ืจื•ืจ. ืœื›ืœ ืคืจื•ื˜ื•ืงื•ืœ ื™ืฉ ื›ืžื” ื™ืชืจื•ื ื•ืช/ื—ืกืจื•ื ื•ืช.

ื–ืžืŸ ืชื’ื•ื‘ื”

ืื—ื“ ื”ืžืืคื™ื™ื ื™ื ื”ื—ืฉื•ื‘ื™ื ื‘ื™ื•ืชืจ ืฉืœ ืคืจื•ื˜ื•ืงื•ืœื™ ืชืงืฉื•ืจืช, ื‘ืžื™ื•ื—ื“ ื‘ื™ื—ืก ืœืื™ื ื˜ืจื ื˜ ืฉืœ ื”ื“ื‘ืจื™ื, ื”ื•ื ื–ืžืŸ ืชื’ื•ื‘ื”. ืื‘ืœ ื‘ื™ืŸ ื”ืคืจื•ื˜ื•ืงื•ืœื™ื ื”ืงื™ื™ืžื™ื, ืื™ืŸ ืžื ืฆื— ื‘ืจื•ืจ ืฉืžื•ื›ื™ื— ืืช ืจืžืช ื”ืฉื”ื™ื™ื” ื”ืžื™ื ื™ืžืœื™ืช ื›ืืฉืจ ืขื•ื‘ื“ื™ื ื‘ืชื ืื™ื ืฉื•ื ื™ื. ืื‘ืœ ื™ืฉ ื—ื‘ื•ืจื” ืฉืœืžื” ืฉืœ ืžื—ืงืจ ื•ื”ืฉื•ื•ืื•ืช ืฉืœ ื™ื›ื•ืœื•ืช ืคืจื•ื˜ื•ืงื•ืœ.

ืœื“ื•ื’ืžื”, ืžืžืฆืื™ื ื”ืฉื•ื•ืื•ืช ืฉืœ ื”ื™ืขื™ืœื•ืช ืฉืœ HTTP ื•-MQTT ื‘ืขื‘ื•ื“ื” ืขื IoT ื”ืจืื• ืฉื–ืžืŸ ื”ืชื’ื•ื‘ื” ืœื‘ืงืฉื•ืช ืœ-MQTT ืงื˜ืŸ ื™ื•ืชืจ ืžืืฉืจ ืขื‘ื•ืจ HTTP. ื•ืžืชื™ ืœื•ืžื“ ื–ืžืŸ ื”ื ืกื™ืขื” ื”ืœื•ืš ื•ืฉื•ื‘ (RTT) ืฉืœ MQTT ื•-CoAP ื—ืฉืฃ ื›ื™ ื”-RTT ื”ืžืžื•ืฆืข ืฉืœ CoAP ื ืžื•ืš ื‘-20% ืžื–ื” ืฉืœ MQTT.

ืื—ืจ ื ื™ืกื•ื™ ืขื RTT ืขื‘ื•ืจ ืคืจื•ื˜ื•ืงื•ืœื™ MQTT ื•-CoAP ื‘ื•ืฆืข ื‘ืฉื ื™ ืชืจื—ื™ืฉื™ื: ืจืฉืช ืžืงื•ืžื™ืช ื•ืจืฉืช IoT. ื”ืชื‘ืจืจ ืฉื”-RTT ื”ืžืžื•ืฆืข ื’ื‘ื•ื” ืคื™ 2-3 ื‘ืจืฉืช IoT. MQTT ืขื QoS0 ื”ืจืื” ืชื•ืฆืื” ื ืžื•ื›ื” ื™ื•ืชืจ ื‘ื”ืฉื•ื•ืื” ืœ-CoAP, ื•-MQTT ืขื QoS1 ื”ืจืื” RTT ื’ื‘ื•ื” ื™ื•ืชืจ ืขืงื‘ ACKs ื‘ืฉื›ื‘ื•ืช ื”ื™ื™ืฉื•ื ื•ื”ื”ื•ื‘ืœื”. ืขื‘ื•ืจ ืจืžื•ืช QoS ืฉื•ื ื•ืช, ื–ืžืŸ ื”ืื—ื–ื•ืจ ืฉืœ ื”ืจืฉืช ืœืœื ื’ื•ื“ืฉ ื”ื™ื” ืืœืคื™ื•ืช ืฉื ื™ื•ืช ืขื‘ื•ืจ MQTT, ื•ืžืื•ืช ืžื™ืงืจื•-ืฉื ื™ื•ืช ืขื‘ื•ืจ CoAP. ืขื ื–ืืช, ื›ื“ืื™ ืœื–ื›ื•ืจ ืฉื›ืืฉืจ ืขื•ื‘ื“ื™ื ืขืœ ืจืฉืชื•ืช ืคื—ื•ืช ืืžื™ื ื•ืช, MQTT ื”ืคื•ืขืœ ืขืœ ื’ื‘ื™ TCP ื™ืฆื™ื’ ืชื•ืฆืื” ืฉื•ื ื” ืœื—ืœื•ื˜ื™ืŸ.

ื”ืฉื•ื•ืื” ื–ืžืŸ ื”ืชื’ื•ื‘ื” ืœืคืจื•ื˜ื•ืงื•ืœื™ AMQP ื•-MQTT ืขืœ ื™ื“ื™ ื”ื’ื“ืœืช ื”ืžื˜ืขืŸ ื”ืจืื” ืฉืขื ืขื•ืžืก ืงืœ ืจืžืช ื”ื”ืฉื”ื™ื” ื›ืžืขื˜ ื–ื”ื”. ืื‘ืœ ื›ืืฉืจ ืžืขื‘ื™ืจื™ื ื›ืžื•ื™ื•ืช ื’ื“ื•ืœื•ืช ืฉืœ ื ืชื•ื ื™ื, MQTT ืžืจืื” ื–ืžื ื™ ืชื’ื•ื‘ื” ืงืฆืจื™ื ื™ื•ืชืจ. ื‘ืขื•ื“ ืื—ื“ ืžื—ืงืจ CoAP ื”ื•ืฉื•ื•ื” ืœ-HTTP ื‘ืชืจื—ื™ืฉ ืฉืœ ืชืงืฉื•ืจืช ืžืžื›ื•ื ื” ืœืžื›ื•ื ื” ืขื ื”ืชืงื ื™ื ื”ืคืจื•ืกื™ื ืขืœ ื’ื‘ื™ ื›ืœื™ ืจื›ื‘ ืžืฆื•ื™ื“ื™ื ื‘ื—ื™ื™ืฉื ื™ ื’ื–, ื—ื™ื™ืฉื ื™ ืžื–ื’ ืื•ื•ื™ืจ, ื—ื™ื™ืฉื ื™ ืžื™ืงื•ื (GPS) ื•ืžืžืฉืง ืจืฉืช ืกืœื•ืœืจื™ืช (GPRS). ื”ื–ืžืŸ ืฉื ื“ืจืฉ ืœื”ืขื‘ืจืช ื”ื•ื“ืขืช CoAP ื“ืจืš ื”ืจืฉืช ื”ืกืœื•ืœืจื™ืช ื”ื™ื” ืงืฆืจ ื›ืžืขื˜ ืคื™ ืฉืœื•ืฉื” ืžื”ื–ืžืŸ ืฉื ื“ืจืฉ ืœืฉื™ืžื•ืฉ ื‘ื”ื•ื“ืขื•ืช HTTP.

ื ืขืจื›ื• ืžื—ืงืจื™ื ืฉื”ืฉื•ื• ืœื ืฉื ื™ื™ื ืืœื ืฉืœื•ืฉื” ืคืจื•ื˜ื•ืงื•ืœื™ื. ืœื“ื•ื’ืžื”, ื”ืฉื•ื•ืื” ื‘ื™ืฆื•ืขื™ื ืฉืœ ืคืจื•ื˜ื•ืงื•ืœื™ IoT MQTT, DDS ื•-CoAP ื‘ืชืจื—ื™ืฉ ืฉืœ ื™ื™ืฉื•ื ืจืคื•ืื™ ื‘ืืžืฆืขื•ืช ืืžื•ืœื˜ื•ืจ ืจืฉืช. DDS ืขืœื” ืขืœ MQTT ื‘ืžื•ื ื—ื™ื ืฉืœ ื–ืžืŸ ืื—ื–ื•ืจ ื˜ืœืžื˜ืจื™ื” ืฉื ื‘ื“ืง ื‘ืžื’ื•ื•ืŸ ืชื ืื™ ืจืฉืช ื’ืจื•ืขื™ื. CoAP ืžื‘ื•ืกืก UDP ืขื‘ื“ ื”ื™ื˜ื‘ ืขื‘ื•ืจ ื™ื™ืฉื•ืžื™ื ืฉื“ืจืฉื• ื–ืžื ื™ ืชื’ื•ื‘ื” ืžื”ื™ืจื™ื, ืื•ืœื ื‘ืฉืœ ื”ื™ื•ืชื• ืžื‘ื•ืกืก UDP, ื”ื™ื” ืื•ื‘ื“ืŸ ืžื ื•ืช ืžืฉืžืขื•ืชื™ ื‘ืœืชื™ ืฆืคื•ื™.

ืชืคื•ืงื”

ื”ืฉื•ื•ืื” MQTT ื•-CoAP ื‘ืžื•ื ื—ื™ื ืฉืœ ื™ืขื™ืœื•ืช ืจื•ื—ื‘ ืคืก ื‘ื•ืฆืขื• ื›ื—ื™ืฉื•ื‘ ืฉืœ ื›ืžื•ืช ื”ื ืชื•ื ื™ื ื”ื›ื•ืœืœืช ื”ืžื•ืขื‘ืจืช ืœื›ืœ ื”ื•ื“ืขื”. CoAP ื”ืจืื” ืชืคื•ืงื” ื ืžื•ื›ื” ื™ื•ืชืจ ืžืืฉืจ MQTT ื‘ืขืช ื”ืขื‘ืจืช ื”ื•ื“ืขื•ืช ืงื˜ื ื•ืช. ืืš ื›ืืฉืจ ืžืฉื•ื•ื™ื ืืช ื”ื™ืขื™ืœื•ืช ืฉืœ ืคืจื•ื˜ื•ืงื•ืœื™ื ืžื‘ื—ื™ื ืช ื”ื™ื—ืก ื‘ื™ืŸ ืžืกืคืจ ื‘ืชื™ื ืฉืœ ืžื™ื“ืข ืฉื™ืžื•ืฉื™ ืœืžืกืคืจ ื”ื›ื•ืœืœ ืฉืœ ื‘ืชื™ื ืฉื”ื•ืขื‘ืจื•, ื”ืชื‘ืจืจ ื›ื™ CoAP ื™ืขื™ืœ ื™ื•ืชืจ.

ื‘ ืึธื ึธืœึดื™ื–ึธื” ื‘ืืžืฆืขื•ืช MQTT, DDS (ืขื TCP ื›ืคืจื•ื˜ื•ืงื•ืœ ื”ืชื—ื‘ื•ืจื”) ื•ืจื•ื—ื‘ ืคืก CoAP, ื ืžืฆื ืฉ-CoAP ื”ืจืื” ื‘ื“ืจืš ื›ืœืœ ืฆืจื™ื›ืช ืจื•ื—ื‘ ืคืก ื ืžื•ื›ื” ื™ื—ืกื™ืช, ืฉืœื ืขืœืชื” ืขื ืื•ื‘ื“ืŸ ืžื ื•ืช ืจืฉืช ืžื•ื’ื‘ืจ ืื• ื–ืžืŸ ื”ืฉื”ื™ื™ื” ืžื•ื’ื‘ืจืช ื‘ืจืฉืช, ื‘ื ื™ื’ื•ื“ ืœ-MQTT ื•-DDS, ืฉื ื”ื™ื” ืขืœื™ื™ื” ื‘ื ื™ืฆื•ืœ ืจื•ื—ื‘ ื”ืคืก ื‘ืชืจื—ื™ืฉื™ื ืฉื”ื•ื–ื›ืจื•. ืชืจื—ื™ืฉ ื ื•ืกืฃ ื›ืœืœ ืžืกืคืจ ืจื‘ ืฉืœ ืžื›ืฉื™ืจื™ื ื”ืžืฉื“ืจื™ื ื ืชื•ื ื™ื ื‘ื•-ื–ืžื ื™ืช, ืžื” ืฉืื•ืคื™ื™ื ื™ ื‘ืกื‘ื™ื‘ื•ืช IoT. ื”ืชื•ืฆืื•ืช ื”ืจืื• ื›ื™ ืœื ื™ืฆื•ืœ ื’ื‘ื•ื” ื™ื•ืชืจ ืขื“ื™ืฃ ืœื”ืฉืชืžืฉ ื‘-CoAP.

ื‘ืขื•ืžืก ืงืœ, CoAP ื”ืฉืชืžืฉ ื‘ืจื•ื—ื‘ ื”ืคืก ื”ื ืžื•ืš ื‘ื™ื•ืชืจ, ื•ืื—ืจื™ื• MQTT ื•-REST HTTP. ืขื ื–ืืช, ื›ืืฉืจ ื’ื•ื“ืœ ื”ืžื˜ืขื ื™ื ื’ื“ืœ, ืœ-REST HTTP ื”ื™ื• ื”ืชื•ืฆืื•ืช ื”ื˜ื•ื‘ื•ืช ื‘ื™ื•ืชืจ.

ืฆืจื™ื›ืช ื—ืฉืžืœ

ื ื•ืฉื ืฆืจื™ื›ืช ื”ืื ืจื’ื™ื” ื”ื•ื ืชืžื™ื“ ื‘ืขืœ ื—ืฉื™ื‘ื•ืช ืจื‘ื”, ื•ื‘ืžื™ื•ื—ื“ ื‘ืžืขืจื›ืช IoT. ืื ืœึฐื”ึทืฉืึฐื•ื•ึนืช ื‘ืขื•ื“ MQTT ื•-HTTP ืฆื•ืจื›ื™ื ื—ืฉืžืœ, HTTP ืฆื•ืจืš ื”ืจื‘ื” ื™ื•ืชืจ. ื•-CoAP ื–ื” ื™ื•ืชืจ ื—ืกื›ื•ื ื™ืช ื‘ืื ืจื’ื™ื” ื‘ื”ืฉื•ื•ืื” ืœ-MQTT, ื”ืžืืคืฉืจ ื ื™ื”ื•ืœ ืฆืจื™ื›ืช ื—ืฉืžืœ. ืขื ื–ืืช, ื‘ืชืจื—ื™ืฉื™ื ืคืฉื•ื˜ื™ื, MQTT ืžืชืื™ื ื™ื•ืชืจ ืœื”ื—ืœืคืช ืžื™ื“ืข ื‘ืจืฉืชื•ืช ื”ืื™ื ื˜ืจื ื˜ ืฉืœ ื”ื“ื‘ืจื™ื, ื‘ืžื™ื•ื—ื“ ืื ืื™ืŸ ืžื’ื‘ืœื•ืช ืฆืจื™ื›ืช ื—ืฉืžืœ.

ืื—ืจ ื ื™ืกื•ื™ ืฉื”ืฉื•ื•ื” ืืช ื”ื™ื›ื•ืœื•ืช ืฉืœ AMQP ื•-MQTT ืขืœ ืจืฉืช ืืœื—ื•ื˜ื™ืช ื ื™ื™ื“ืช ืื• ืœื ื™ืฆื™ื‘ื” ืžืฆื ืฉ-AMQP ืžืฆื™ืขื” ื™ื•ืชืจ ื™ื›ื•ืœื•ืช ืื‘ื˜ื—ื” ื‘ืขื•ื“ ืฉ-MQTT ื—ืกื›ื•ื ื™ ื™ื•ืชืจ ื‘ืื ืจื’ื™ื”.

ืื‘ื˜ื—ื”

ืื‘ื˜ื—ื” ื”ื™ื ืกื•ื’ื™ื” ืงืจื™ื˜ื™ืช ื ื•ืกืคืช ืฉื”ื•ืขืœืชื” ื‘ืขืช ืœื™ืžื•ื“ ื ื•ืฉื ื”ืื™ื ื˜ืจื ื˜ ืฉืœ ื”ื“ื‘ืจื™ื ื•ืžื—ืฉื•ื‘ ืขืจืคืœ/ืขื ืŸ. ืžื ื’ื ื•ืŸ ื”ืื‘ื˜ื—ื” ืžื‘ื•ืกืก ื‘ื“ืจืš ื›ืœืœ ืขืœ TLS ื‘-HTTP, MQTT, AMQP ื•-XMPP, ืื• DTLS ื‘-CoAP, ื•ืชื•ืžืš ื‘ืฉืชื™ ื’ืจืกืื•ืช ื”-DDS.

TLS ื•-DTLS ืžืชื—ื™ืœื™ื ื‘ืชื”ืœื™ืš ืฉืœ ื™ืฆื™ืจืช ืชืงืฉื•ืจืช ื‘ื™ืŸ ืฆื“ ื”ืœืงื•ื— ื•ื”ืฉืจืช ื›ื“ื™ ืœื”ื—ืœื™ืฃ ื—ื‘ื™ืœื•ืช ืฆื•ืคืŸ ื•ืžืคืชื—ื•ืช ื ืชืžื›ื™ื. ืฉื ื™ ื”ืฆื“ื“ื™ื ืžื ื”ืœื™ื ืžืฉื ื•ืžืชืŸ ืขืœ ืžืขืจื›ื™ื ื›ื“ื™ ืœื”ื‘ื˜ื™ื— ืฉืชืงืฉื•ืจืช ื ื•ืกืคืช ืžืชืจื—ืฉืช ื‘ืขืจื•ืฅ ืžืื•ื‘ื˜ื—. ื”ื”ื‘ื“ืœ ื‘ื™ืŸ ื”ืฉื ื™ื™ื ื˜ืžื•ืŸ ื‘ืฉื™ื ื•ื™ื™ื ืงื˜ื ื™ื ื”ืžืืคืฉืจื™ื ืœ-DTLS ืžื‘ื•ืกืก UDP ืœืขื‘ื•ื“ ืขืœ ื—ื™ื‘ื•ืจ ืœื ืืžื™ืŸ.

ื‘ ื”ืชืงืคื•ืช ืžื‘ื—ืŸ ืžืกืคืจ ื™ื™ืฉื•ืžื™ื ืฉื•ื ื™ื ืฉืœ TLS ื•-DTLS ืžืฆืื• ืฉ-TLS ืขืฉื” ืขื‘ื•ื“ื” ื˜ื•ื‘ื” ื™ื•ืชืจ. ื”ืชืงืคื•ืช ืขืœ DTLS ื”ื™ื• ืžื•ืฆืœื—ื•ืช ื™ื•ืชืจ ื‘ืฉืœ ืกื•ื‘ืœื ื•ืช ื”ืฉื’ื™ืื•ืช ืฉืœื”.

ืขื ื–ืืช, ื”ื‘ืขื™ื” ื”ื’ื“ื•ืœื” ื‘ื™ื•ืชืจ ืขื ื”ืคืจื•ื˜ื•ืงื•ืœื™ื ื”ืœืœื• ื”ื™ื ืฉื”ื ืœื ืชื•ื›ื ื ื• ื‘ืžืงื•ืจ ืœืฉื™ืžื•ืฉ ื‘-IoT ื•ืœื ื ื•ืขื“ื• ืœืขื‘ื•ื“ ื‘ืขืจืคืœ ืื• ื‘ืขื ืŸ. ื‘ืืžืฆืขื•ืช ืœื—ื™ืฆืช ื™ื“, ื”ื ืžื•ืกื™ืคื™ื ืชืขื‘ื•ืจื” ื ื•ืกืคืช ืขื ื›ืœ ื™ืฆื™ืจืช ื—ื™ื‘ื•ืจ, ืžื” ืฉืžืจื•ืงืŸ ืืช ืžืฉืื‘ื™ ื”ืžื—ืฉื•ื‘. ื‘ืžืžื•ืฆืข ื™ืฉื ื” ืขืœื™ื™ื” ืฉืœ 6,5% ืขื‘ื•ืจ TLS ื•-11% ืขื‘ื•ืจ DTLS ื‘ืชืงื•ืจื” ื‘ื”ืฉื•ื•ืื” ืœืชืงืฉื•ืจืช ืœืœื ืฉื›ื‘ืช ืื‘ื˜ื—ื”. ื‘ืกื‘ื™ื‘ื•ืช ืขืฉื™ืจื•ืช ื‘ืžืฉืื‘ื™ื, ื”ืžืžื•ืงืžื•ืช ื‘ื“ืจืš ื›ืœืœ ืขืœ ืžึฐืขื•ึผื ึธืŸ ืจืžื”, ื–ื• ืœื ืชื”ื™ื” ื‘ืขื™ื”, ืื‘ืœ ื‘ื—ื™ื‘ื•ืจ ื‘ื™ืŸ IoT ื•ืจืžืช ืขืจืคืœ, ื–ื• ื”ื•ืคื›ืช ืœืžื’ื‘ืœื” ื—ืฉื•ื‘ื”.

ืžื” ืœื‘ื—ื•ืจ? ืื™ืŸ ืชืฉื•ื‘ื” ื‘ืจื•ืจื”. ื ืจืื” ื›ื™ MQTT ื•-HTTP ื”ื ื”ืคืจื•ื˜ื•ืงื•ืœื™ื ื”ืžื‘ื˜ื™ื—ื™ื ื‘ื™ื•ืชืจ ืžื›ื™ื•ื•ืŸ ืฉื”ื ื ื—ืฉื‘ื™ื ืœืคืชืจื•ื ื•ืช IoT ื‘ื•ื’ืจื™ื ื•ื™ืฆื™ื‘ื™ื ื™ื•ืชืจ ื‘ื”ืฉื•ื•ืื” ืœืคืจื•ื˜ื•ืงื•ืœื™ื ืื—ืจื™ื.

ืคืชืจื•ื ื•ืช ื”ืžื‘ื•ืกืกื™ื ืขืœ ืคืจื•ื˜ื•ืงื•ืœ ืชืงืฉื•ืจืช ืžืื•ื—ื“

ืœืชืจื’ื•ืœ ืฉืœ ืคืชืจื•ืŸ ืคืจื•ื˜ื•ืงื•ืœ ื™ื—ื™ื“ ื™ืฉ ื—ืกืจื•ื ื•ืช ืจื‘ื™ื. ืœื“ื•ื’ืžื”, ืคืจื•ื˜ื•ืงื•ืœ ืฉืžืชืื™ื ืœืกื‘ื™ื‘ื” ืžื•ื’ื‘ืœืช ืขืฉื•ื™ ืฉืœื ืœืขื‘ื•ื“ ื‘ืชื—ื•ื ืฉื™ืฉ ืœื• ื“ืจื™ืฉื•ืช ืื‘ื˜ื—ื” ืžื—ืžื™ืจื•ืช. ืขื ื–ืืช ื‘ื—ืฉื‘ื•ืŸ, ื ื•ืชืจ ืœื ื• ืœื–ืจื•ืง ื›ืžืขื˜ ืืช ื›ืœ ืคืชืจื•ื ื•ืช ื”ืคืจื•ื˜ื•ืงื•ืœ ื”ื‘ื•ื“ื“ ื”ืืคืฉืจื™ื™ื ื‘ืžืขืจื›ืช ื”ืืงื•ืœื•ื’ื™ืช Fog-to-Cloud ื‘-IoT, ืžืœื‘ื“ MQTT ื•-REST HTTP.

REST HTTP ื›ืคืชืจื•ืŸ ืคืจื•ื˜ื•ืงื•ืœ ื™ื—ื™ื“

ื™ืฉ ื“ื•ื’ืžื” ื˜ื•ื‘ื” ืœืื•ืคืŸ ืฉื‘ื• ื‘ืงืฉื•ืช ื•ืชื’ื•ื‘ื•ืช REST HTTP ืžืชืงืฉืจื•ืช ื‘ืžืจื—ื‘ IoT-to-Fog: ื—ื•ื•ื” ื—ื›ืžื”. ื”ื—ื™ื•ืช ืžืฆื•ื™ื“ื•ืช ื‘ื—ื™ื™ืฉื ื™ื ืœื‘ื™ืฉื™ื (ืœืงื•ื— IoT, C) ื•ื ืฉืœื˜ื™ื ื‘ืืžืฆืขื•ืช ืžื—ืฉื•ื‘ ืขื ืŸ ืขืœ ื™ื“ื™ ืžืขืจื›ืช ื—ืงืœืื•ืช ื—ื›ืžื” (ืฉืจืช ืขืจืคืœ, S).

ื”ื›ื•ืชืจืช ืฉืœ ืฉื™ื˜ืช POST ืžืฆื™ื™ื ืช ืืช ื”ืžืฉืื‘ ืฉื™ืฉ ืœืฉื ื•ืช (/ื—ื•ื•ื”/ื—ื™ื•ืช) ื•ื›ืŸ ืืช ื’ืจืกืช ื”-HTTP ื•ืกื•ื’ ื”ืชื•ื›ืŸ, ืฉื‘ืžืงืจื” ื–ื” ื”ื•ื ืื•ื‘ื™ื™ืงื˜ JSON ื”ืžื™ื™ืฆื’ ืืช ื—ื•ื•ืช ื”ื—ื™ื•ืช ืฉื”ืžืขืจื›ืช ืืžื•ืจื” ืœื ื”ืœ (Dulcinea/ืคืจื”) . ื”ืชื’ื•ื‘ื” ืžื”ืฉืจืช ืžืฆื™ื™ื ืช ืฉื”ื‘ืงืฉื” ื”ืฆืœื™ื—ื” ืขืœ ื™ื“ื™ ืฉืœื™ื—ืช ืงื•ื“ ืžืฆื‘ HTTPS 201 (ื ื•ืฆืจ ืžืฉืื‘). ืฉื™ื˜ืช GET ื—ื™ื™ื‘ืช ืœืฆื™ื™ืŸ ืจืง ืืช ื”ืžืฉืื‘ ื”ืžื‘ื•ืงืฉ ื‘-URI (ืœื“ื•ื’ืžื”, /farm/animals/1), ืืฉืจ ืžื—ื–ื™ืจ ื™ื™ืฆื•ื’ JSON ืฉืœ ื”ื—ื™ื” ืขื ื”ืžื–ื”ื” ื”ื–ื” ืžื”ืฉืจืช.

ืฉื™ื˜ืช PUT ืžืฉืžืฉืช ื›ืืฉืจ ื™ืฉ ืœืขื“ื›ืŸ ืจืฉื•ืžืช ืžืฉืื‘ ืžืกื•ื™ืžืช. ื‘ืžืงืจื” ื–ื”, ื”ืžืฉืื‘ ืžืฆื™ื™ืŸ ืืช URI ืขื‘ื•ืจ ื”ืคืจืžื˜ืจ ืฉื™ืฉืชื ื” ื•ืืช ื”ืขืจืš ื”ื ื•ื›ื—ื™ (ืœื“ื•ื’ืžื”, ืžืฆื™ื™ืŸ ืฉื”ืคืจื” ื”ื•ืœื›ืช ื›ืขืช, /farm/animals/1? state=walking). ืœื‘ืกื•ืฃ, ืฉื™ื˜ืช DELETE ืžืฉืžืฉืช ื‘ืื•ืชื” ืžื™ื“ื” ืœืฉื™ื˜ืช GET, ืืš ืคืฉื•ื˜ ืžื•ื—ืงืช ืืช ื”ืžืฉืื‘ ื›ืชื•ืฆืื” ืžื”ืคืขื•ืœื”.

MQTT ื›ืคืชืจื•ืŸ ืคืจื•ื˜ื•ืงื•ืœ ื™ื—ื™ื“

IoT, ืขืจืคืœ ื•ืขื ื ื™ื: ื‘ื•ืื• ื ื“ื‘ืจ ืขืœ ื˜ื›ื ื•ืœื•ื’ื™ื”?

ื‘ื•ืื• ื ื™ืงื— ืืช ืื•ืชื” ื—ื•ื•ื” ื—ื›ืžื”, ืื‘ืœ ื‘ืžืงื•ื REST HTTP ืื ื—ื ื• ืžืฉืชืžืฉื™ื ื‘ืคืจื•ื˜ื•ืงื•ืœ MQTT. ืฉืจืช ืžืงื•ืžื™ ืขื ืกืคืจื™ื™ืช Mosquitto ืžื•ืชืงื ืช ืคื•ืขืœ ื›ืžืชื•ื•ืš. ื‘ื“ื•ื’ืžื” ื–ื•, ืžื—ืฉื‘ ืคืฉื•ื˜ (ื”ืžื›ื•ื ื” ืฉืจืช ื”ื—ื•ื•ื”) Raspberry Pi ืžืฉืžืฉ ื›ืœืงื•ื— MQTT, ื”ืžื™ื•ืฉื ื‘ืืžืฆืขื•ืช ื”ืชืงื ื” ืฉืœ ืกืคืจื™ื™ืช Paho MQTT, ืืฉืจ ืชื•ืืžืช ื‘ืื•ืคืŸ ืžืœื ืœื‘ืจื•ืงืจ Mosquitto.

ืœืงื•ื— ื–ื” ืžืชืื™ื ืœืฉื›ื‘ืช ื”ืคืฉื˜ื” ืฉืœ โ€‹โ€‹IoT ื”ืžื™ื™ืฆื’ืช ืžื›ืฉื™ืจ ืขื ื™ื›ื•ืœื•ืช ื—ื™ืฉื” ื•ืžื—ืฉื•ื‘. ื”ืžืชื•ื•ืš, ืœืขื•ืžืช ื–ืืช, ืžืชืื™ื ืœืจืžื” ื’ื‘ื•ื”ื” ื™ื•ืชืจ ืฉืœ ื”ืคืฉื˜ื”, ื”ืžื™ื™ืฆื’ ืฆื•ืžืช ืžื—ืฉื•ื‘ ืขืจืคืœ ื”ืžืื•ืคื™ื™ืŸ ื‘ืงื™ื‘ื•ืœืช ืขื™ื‘ื•ื“ ื•ืื—ืกื•ืŸ ื’ื“ื•ืœื” ื™ื•ืชืจ.

ื‘ืชืจื—ื™ืฉ ื”ื—ื•ื•ื” ื”ื—ื›ืžื” ื”ืžื•ืฆืขืช, ื”-Raspberry Pi ืžืชื—ื‘ืจ ืœืžื“ ื”ืชืื•ืฆื”, ื”-GPS ื•ื—ื™ื™ืฉื ื™ ื”ื˜ืžืคืจื˜ื•ืจื” ื•ืžืคืจืกื ื ืชื•ื ื™ื ืžื—ื™ื™ืฉื ื™ื ืืœื• ืœืฆื•ืžืช ืขืจืคืœ. ื›ืคื™ ืฉืืชื” ื‘ื•ื•ื“ืื™ ื™ื•ื“ืข, MQTT ืžืชื™ื™ื—ืก ืœื ื•ืฉืื™ื ื›ืืœ ื”ื™ืจืจื›ื™ื”. ืžืคืจืกื MQTT ื™ื—ื™ื“ ื™ื›ื•ืœ ืœืคืจืกื ื”ื•ื“ืขื•ืช ืœืงื‘ื•ืฆื” ืกืคืฆื™ืคื™ืช ืฉืœ ื ื•ืฉืื™ื. ื‘ืžืงืจื” ืฉืœื ื• ื™ืฉ ืฉืœื•ืฉื” ืžื”ื. ืขื‘ื•ืจ ื—ื™ื™ืฉืŸ ืฉืžื•ื“ื“ ืืช ื”ื˜ืžืคืจื˜ื•ืจื” ื‘ืจืคืช ืœื‘ืขืœื™ ื—ื™ื™ื, ื”ืœืงื•ื— ื‘ื•ื—ืจ ื ื•ืฉื (ื—ื•ื•ืช ื—ื™ื•ืช/ืกื›ื›ื”/ื˜ืžืคืจื˜ื•ืจื”). ืขื‘ื•ืจ ื—ื™ื™ืฉื ื™ื ื”ืžื•ื“ื“ื™ื ืืช ืžื™ืงื•ื ื”-GPS ื•ืชื ื•ืขืช ื‘ืขืœื™ ื”ื—ื™ื™ื ื‘ืืžืฆืขื•ืช ืžื“ ื”ืชืื•ืฆื”, ื”ืœืงื•ื— ื™ืคืจืกื ืขื“ื›ื•ื ื™ื ืœ- (ื—ื™ื•ืช/ื—ื™ื”/GPS) ื•-(ื—ื•ื•ื”/ื—ื™ื”/ืชื ื•ืขื”).

ืžื™ื“ืข ื–ื” ื™ื•ืขื‘ืจ ืœืžืชื•ื•ืš, ืฉื™ื•ื›ืœ ืœืื—ืกืŸ ืื•ืชื• ื‘ืื•ืคืŸ ื–ืžื ื™ ื‘ืžืกื“ ื ืชื•ื ื™ื ืžืงื•ืžื™ ืœืžืงืจื” ืฉืžื ื•ื™ ืžืขื•ื ื™ื™ืŸ ืื—ืจ ื™ื’ื™ืข ืžืื•ื—ืจ ื™ื•ืชืจ.

ื‘ื ื•ืกืฃ ืœืฉืจืช ื”ืžืงื•ืžื™, ืฉืคื•ืขืœ ื›ืžืชื•ื•ืš MQTT ื‘ืขืจืคืœ ื•ืืœื™ื• Raspberry Pis, ื”ืคื•ืขืœ ื›ืœืงื•ื—ื•ืช MQTT, ืฉื•ืœื—ื™ื ื ืชื•ื ื™ ื—ื™ื™ืฉื ื™ื, ื™ื™ืชื›ืŸ ืฉื™ื”ื™ื” ืžืชื•ื•ืš MQTT ื ื•ืกืฃ ื‘ืจืžืช ื”ืขื ืŸ. ื‘ืžืงืจื” ื–ื”, ื ื™ืชืŸ ืœืื—ืกืŸ ื‘ืื•ืคืŸ ื–ืžื ื™ ืืช ื”ืžื™ื“ืข ื”ืžื•ืขื‘ืจ ืœื‘ืจื•ืงืจ ื”ืžืงื•ืžื™ ื‘ืžืกื“ ื ืชื•ื ื™ื ืžืงื•ืžื™ ื•/ืื• ืœืฉืœื•ื— ืœืขื ืŸ. ื‘ืจื•ืงืจ MQTT ื”ืขืจืคืœ ื‘ืžืฆื‘ ื–ื” ืžืฉืžืฉ ื›ื“ื™ ืœืฉื™ื™ืš ืืช ื›ืœ ื”ื ืชื•ื ื™ื ืœื‘ืจื•ืงืจ MQTT ื‘ืขื ืŸ. ืขื ืืจื›ื™ื˜ืงื˜ื•ืจื” ื–ื•, ืžืฉืชืžืฉ ื‘ืืคืœื™ืงืฆื™ื” ืœื ื™ื™ื“ ื™ื›ื•ืœ ืœื”ื™ื•ืช ืžื ื•ื™ ืœืฉื ื™ ื”ืžืชื•ื•ื›ื™ื.

ืื ื”ื—ื™ื‘ื•ืจ ืœืื—ื“ ืžื”ื‘ืจื•ืงืจื™ื (ืœืžืฉืœ ืขื ืŸ) ื ื›ืฉืœ, ืžืฉืชืžืฉ ื”ืงืฆื” ื™ืงื‘ืœ ืžื™ื“ืข ืžื”ืฉื ื™ (ืขืจืคืœ). ื–ื•ื”ื™ ืชื›ื•ื ื” ืื•ืคื™ื™ื ื™ืช ืฉืœ ืžืขืจื›ื•ืช ืžื—ืฉื•ื‘ ืžืฉื•ืœื‘ื•ืช ืขืจืคืœ ื•ืขื ืŸ. ื›ื‘ืจื™ืจืช ืžื—ื“ืœ, ื ื™ืชืŸ ืœื”ื’ื“ื™ืจ ืืช ื”ืืคืœื™ืงืฆื™ื” ืœื ื™ื™ื“ ืœื”ืชื—ื‘ืจ ืชื—ื™ืœื” ืœื‘ืจื•ืงืจ MQTT ื”ืขืจืคืœ, ื•ืื ื–ื” ื ื›ืฉืœ, ืœื”ืชื—ื‘ืจ ืœื‘ืจื•ืงืจ MQTT ื‘ืขื ืŸ. ืคืชืจื•ืŸ ื–ื” ื”ื•ื ืจืง ืื—ื“ ืžื ื™ ืจื‘ื™ื ื‘ืžืขืจื›ื•ืช IoT-F2C.

ืคืชืจื•ื ื•ืช ืจื™ื‘ื•ื™ ืคืจื•ื˜ื•ืงื•ืœื™ื

ืคืชืจื•ื ื•ืช ืคืจื•ื˜ื•ืงื•ืœ ื‘ื•ื“ื“ื™ื ืคื•ืคื•ืœืจื™ื™ื ื‘ืฉืœ ื”ื™ื™ืฉื•ื ื”ืงืœ ื™ื•ืชืจ ืฉืœื”ื. ืื‘ืœ ื‘ืจื•ืจ ืฉื‘ืžืขืจื›ื•ืช IoT-F2C ื”ื’ื™ื•ื ื™ ืœืฉืœื‘ ืคืจื•ื˜ื•ืงื•ืœื™ื ืฉื•ื ื™ื. ื”ืจืขื™ื•ืŸ ื”ื•ื ืฉืคืจื•ื˜ื•ืงื•ืœื™ื ืฉื•ื ื™ื ื™ื›ื•ืœื™ื ืœืคืขื•ืœ ื‘ืจืžื•ืช ืฉื•ื ื•ืช. ืงื—ื•, ืœืžืฉืœ, ืฉืœื•ืฉ ื”ืคืฉื˜ื•ืช: ืฉื›ื‘ื•ืช ื”-IoT, ืขืจืคืœ ื•ืžื—ืฉื•ื‘ ืขื ืŸ. ืžื›ืฉื™ืจื™ื ื‘ืจืžืช IoT ื ื—ืฉื‘ื™ื ื‘ื“ืจืš ื›ืœืœ ืžื•ื’ื‘ืœื™ื. ืœืกืงื™ืจื” ื›ืœืœื™ืช ื–ื•, ื”ื‘ื” ื ื™ืงื— ื‘ื—ืฉื‘ื•ืŸ ืืช ืฉื›ื‘ื•ืช ื”-IoT ื›ืžื’ื‘ืœื•ืช ื‘ื™ื•ืชืจ, ืขื ืŸ ื›ืคื—ื•ืช ืžื•ื’ื‘ืœ, ื•ืžื—ืฉื•ื‘ ืขืจืคืœ ื›"ืื™ ืฉื ื‘ืืžืฆืข". ืื– ืžืกืชื‘ืจ ืฉื‘ื™ืŸ IoT ื•ื”ืคืฉื˜ื•ืช ืขืจืคืœ, ืคืชืจื•ื ื•ืช ื”ืคืจื•ื˜ื•ืงื•ืœ ื”ื ื•ื›ื—ื™ื™ื ื›ื•ืœืœื™ื MQTT, CoAP ื•-XMPP. ื‘ื™ืŸ ืขืจืคืœ ืœืขื ืŸ, ืœืขื•ืžืช ื–ืืช, AMQP ื”ื•ื ืื—ื“ ื”ืคืจื•ื˜ื•ืงื•ืœื™ื ื”ืขื™ืงืจื™ื™ื ื‘ืฉื™ืžื•ืฉ, ื™ื—ื“ ืขื REST HTTP, ืฉื‘ืฉืœ ื’ืžื™ืฉื•ืชื• ืžืฉืžืฉ ื’ื ื‘ื™ืŸ IoT ื•ืฉื›ื‘ื•ืช ืขืจืคืœ.

ื”ื‘ืขื™ื” ื”ืขื™ืงืจื™ืช ื›ืืŸ ื”ื™ื ื™ื›ื•ืœืช ืคืขื•ืœื” ื”ื“ื“ื™ืช ืฉืœ ืคืจื•ื˜ื•ืงื•ืœื™ื ื•ืงืœื•ืช ื”ืขื‘ืจืช ื”ื•ื“ืขื•ืช ืžืคืจื•ื˜ื•ืงื•ืœ ืื—ื“ ืœืžืฉื ื”ื•. ื‘ืื•ืคืŸ ืื™ื“ื™ืืœื™, ื‘ืขืชื™ื“, ื”ืืจื›ื™ื˜ืงื˜ื•ืจื” ืฉืœ ืžืขืจื›ืช ื”ืื™ื ื˜ืจื ื˜ ืฉืœ ื”ื“ื‘ืจื™ื ืขื ืžืฉืื‘ื™ ืขื ืŸ ื•ืขืจืคืœ ืชื”ื™ื” ื‘ืœืชื™ ืชืœื•ื™ื” ื‘ืคืจื•ื˜ื•ืงื•ืœ ื”ืชืงืฉื•ืจืช ื‘ื• ื ืขืฉื” ืฉื™ืžื•ืฉ ื•ืชื‘ื˜ื™ื— ื™ื›ื•ืœืช ืคืขื•ืœื” ื”ื“ื“ื™ืช ื˜ื•ื‘ื” ื‘ื™ืŸ ืคืจื•ื˜ื•ืงื•ืœื™ื ืฉื•ื ื™ื.

IoT, ืขืจืคืœ ื•ืขื ื ื™ื: ื‘ื•ืื• ื ื“ื‘ืจ ืขืœ ื˜ื›ื ื•ืœื•ื’ื™ื”?

ืžื›ื™ื•ื•ืŸ ืฉื–ื” ืœื ื”ืžืฆื‘ ื›ืจื’ืข, ื”ื’ื™ื•ื ื™ ืœืฉืœื‘ ืคืจื•ื˜ื•ืงื•ืœื™ื ืฉืื™ืŸ ื‘ื”ื ื”ื‘ื“ืœื™ื ืžืฉืžืขื•ืชื™ื™ื. ืœืฉื ื›ืš, ืคืชืจื•ืŸ ืคื•ื˜ื ืฆื™ืืœื™ ืื—ื“ ืžื‘ื•ืกืก ืขืœ ืฉื™ืœื•ื‘ ืฉืœ ืฉื ื™ ืคืจื•ื˜ื•ืงื•ืœื™ื ื”ืขื•ืงื‘ื™ื ืื—ืจ ืื•ืชื• ืกื’ื ื•ืŸ ืื“ืจื™ื›ืœื™, REST HTTP ื•-CoAP. ืคืชืจื•ืŸ ื ื•ืกืฃ ื”ืžื•ืฆืข ืžื‘ื•ืกืก ืขืœ ืฉื™ืœื•ื‘ ืฉืœ ืฉื ื™ ืคืจื•ื˜ื•ืงื•ืœื™ื ื”ืžืฆื™ืขื™ื ืชืงืฉื•ืจืช ืขื ืžื ื•ื™ ืœืคืจืกื•ื, MQTT ื•-AMQP. ืฉื™ืžื•ืฉ ื‘ืžื•ืฉื’ื™ื ื“ื•ืžื™ื (ื’ื MQTT ื•ื’ื AMQP ืžืฉืชืžืฉื™ื ื‘ื‘ืจื•ืงืจื™ื, CoAP ื•-HTTP ืžืฉืชืžืฉื™ื ื‘-REST) โ€‹โ€‹ื”ื•ืคืš ืืช ื”ืฉื™ืœื•ื‘ื™ื ื”ืœืœื• ืœืงืœื™ื ื™ื•ืชืจ ืœื™ื™ืฉื•ื ื•ื“ื•ืจืฉื™ื ืคื—ื•ืช ืžืืžืฅ ืื™ื ื˜ื’ืจืฆื™ื”.

IoT, ืขืจืคืœ ื•ืขื ื ื™ื: ื‘ื•ืื• ื ื“ื‘ืจ ืขืœ ื˜ื›ื ื•ืœื•ื’ื™ื”?

ืื™ื•ืจ (ื) ืžืฆื™ื’ ืฉื ื™ ืžื•ื“ืœื™ื ืžื‘ื•ืกืกื™ ืชื’ื•ื‘ื” ืœื‘ืงืฉื”, HTTP ื•-CoAP, ื•ืืช ื”ืžื™ืงื•ื ื”ืืคืฉืจื™ ืฉืœื”ื ื‘ืคืชืจื•ืŸ IoT-F2C. ืžื›ื™ื•ื•ืŸ ืฉ-HTTP ื”ื•ื ืื—ื“ ื”ืคืจื•ื˜ื•ืงื•ืœื™ื ื”ืžื•ื›ืจื™ื ื•ื”ืžืื•ืžืฆื™ื ื‘ื™ื•ืชืจ ื‘ืจืฉืชื•ืช ืžื•ื“ืจื ื™ื•ืช, ืœื ืกื‘ื™ืจ ืฉื”ื•ื ื™ื•ื—ืœืฃ ืœื—ืœื•ื˜ื™ืŸ ื‘ืคืจื•ื˜ื•ืงื•ืœื™ ื”ื•ื“ืขื•ืช ืื—ืจื™ื. ื‘ื™ืŸ ื”ืฆืžืชื™ื ื”ืžื™ื™ืฆื’ื™ื ืžื›ืฉื™ืจื™ื ืจื‘ื™ ืขื•ืฆืžื” ืฉื™ื•ืฉื‘ื™ื ื‘ื™ืŸ ื”ืขื ืŸ ืœืขืจืคืœ, REST HTTP ื”ื•ื ืคืชืจื•ืŸ ื—ื›ื.

ืžืฆื“ ืฉื ื™, ืขื‘ื•ืจ ืžื›ืฉื™ืจื™ื ืขื ืžืฉืื‘ื™ ืžื—ืฉื•ื‘ ืžื•ื’ื‘ืœื™ื ื”ืžืชืงืฉืจื™ื ื‘ื™ืŸ ืฉื›ื‘ื•ืช Fog ื•-IoT, ื™ืขื™ืœ ื™ื•ืชืจ ืœื”ืฉืชืžืฉ ื‘-CoAP. ืื—ื“ ื”ื™ืชืจื•ื ื•ืช ื”ื’ื“ื•ืœื™ื ืฉืœ CoAP ื”ื•ื ืœืžืขืฉื” ื”ืชืื™ืžื•ืช ืฉืœื• ืœ-HTTP, ืฉื›ืŸ ืฉื ื™ ื”ืคืจื•ื˜ื•ืงื•ืœื™ื ืžื‘ื•ืกืกื™ื ืขืœ ืขืงืจื•ื ื•ืช REST.

ืื™ื•ืจ (ื‘) ืžืฆื™ื’ ืฉื ื™ ืžื•ื“ืœื™ื ืฉืœ ืชืงืฉื•ืจืช ืขื ืžื ื•ื™ ืœืคืจืกื•ื ื‘ืื•ืชื• ืชืจื—ื™ืฉ, ื›ื•ืœืœ MQTT ื•-AMQP. ืœืžืจื•ืช ืฉื‘ืื•ืคืŸ ื”ื™ืคื•ืชื˜ื™ ื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ืฉื ื™ ื”ืคืจื•ื˜ื•ืงื•ืœื™ื ืœืชืงืฉื•ืจืช ื‘ื™ืŸ ืฆืžืชื™ื ื‘ื›ืœ ืฉื›ื‘ืช ื”ืคืฉื˜ื”, ื™ืฉ ืœืงื‘ื•ืข ืืช ืžื™ืงื•ืžื ืขืœ ืกืžืš ื‘ื™ืฆื•ืขื™ื. MQTT ืชื•ื›ื ืŸ ื›ืคืจื•ื˜ื•ืงื•ืœ ืงืœ ืžืฉืงืœ ืขื‘ื•ืจ ืžื›ืฉื™ืจื™ื ื‘ืขืœื™ ืžืฉืื‘ื™ ืžื—ืฉื•ื‘ ืžื•ื’ื‘ืœื™ื, ื›ืš ืฉื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ื• ืœืชืงืฉื•ืจืช IoT-Fog. AMQP ืžืชืื™ื ื™ื•ืชืจ ืœืžื›ืฉื™ืจื™ื ื—ื–ืงื™ื ื™ื•ืชืจ, ืฉื™ืžืงืžื• ืื•ืชื• ื‘ืื•ืคืŸ ืื™ื“ื™ืืœื™ ื‘ื™ืŸ ืฆืžืชื™ ืขืจืคืœ ื•ืขื ืŸ. ื‘ืžืงื•ื MQTT, ื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ืคืจื•ื˜ื•ืงื•ืœ XMPP ื‘-IoT ืžื›ื™ื•ื•ืŸ ืฉื”ื•ื ื ื—ืฉื‘ ืงืœ ืžืฉืงืœ. ืื‘ืœ ื–ื” ืœื ื›ืœ ื›ืš ื‘ืฉื™ืžื•ืฉ ื‘ืชืจื—ื™ืฉื™ื ื›ืืœื”.

ืžืžืฆืื™ื

ืœื ืกื‘ื™ืจ ืฉืื—ื“ ืžื”ืคืจื•ื˜ื•ืงื•ืœื™ื ื”ื ื™ื“ื•ื ื™ื ื™ืกืคื™ืง ื›ื“ื™ ืœื›ืกื•ืช ืืช ื›ืœ ื”ืชืงืฉื•ืจืช ื‘ืžืขืจื›ืช, ืžืžื›ืฉื™ืจื™ื ืขื ืžืฉืื‘ื™ ืžื—ืฉื•ื‘ ืžื•ื’ื‘ืœื™ื ื•ืขื“ ืฉืจืชื™ ืขื ืŸ. ื”ืžื—ืงืจ ืžืฆื ืฉืฉืชื™ ื”ืืคืฉืจื•ื™ื•ืช ื”ืžื‘ื˜ื™ื—ื•ืช ื‘ื™ื•ืชืจ ืฉื”ืžืคืชื—ื™ื ืžืฉืชืžืฉื™ื ื‘ื”ืŸ ื”ื›ื™ ื”ืจื‘ื” ื”ืŸ MQTT ื•-RESTful HTTP. ืฉื ื™ ื”ืคืจื•ื˜ื•ืงื•ืœื™ื ื”ืืœื” ื”ื ืœื ืจืง ื”ื‘ื•ื’ืจื™ื ื•ื”ื™ืฆื™ื‘ื™ื ื‘ื™ื•ืชืจ, ืืœื ื’ื ื›ื•ืœืœื™ื ื”ืจื‘ื” ื™ื™ืฉื•ืžื™ื ืžืชื•ืขื“ื™ื ื•ืžื•ืฆืœื—ื™ื ื•ืžืฉืื‘ื™ื ืžืงื•ื•ื ื™ื.

ื‘ืฉืœ ื”ื™ืฆื™ื‘ื•ืช ื•ื”ืชืฆื•ืจื” ื”ืคืฉื•ื˜ื” ืฉืœื•, MQTT ื”ื•ื ืคืจื•ื˜ื•ืงื•ืœ ืฉื”ื•ื›ื™ื— ืืช ื”ื‘ื™ืฆื•ืขื™ื ื”ืžืขื•ืœื™ื ืฉืœื• ืœืื•ืจืš ื–ืžืŸ ื‘ืฉื™ืžื•ืฉ ื‘ืจืžืช IoT ืขื ืžื›ืฉื™ืจื™ื ืžื•ื’ื‘ืœื™ื. ื‘ื—ืœืงื™ื ืฉืœ ื”ืžืขืจื›ืช ืฉื‘ื”ื ืชืงืฉื•ืจืช ืžื•ื’ื‘ืœืช ื•ืฆืจื™ื›ืช ืกื•ืœืœื” ืื™ื ื ืžื”ื•ื•ื™ื ื‘ืขื™ื”, ื›ืžื• ื›ืžื” ืชื—ื•ืžื™ ืขืจืคืœ ื•ืจื•ื‘ ืžื—ืฉื•ื‘ ืขื ืŸ, RESTful HTTP ื”ื™ื ื‘ื—ื™ืจื” ืงืœื”. ื™ืฉ ืœืงื—ืช ื‘ื—ืฉื‘ื•ืŸ ื’ื ืืช CoAP ืฉื›ืŸ ื”ื•ื ื’ื ืžืชืคืชื— ื‘ืžื”ื™ืจื•ืช ื›ืชืงืŸ ื”ืขื‘ืจืช ื”ื•ื“ืขื•ืช IoT ื•ืกื‘ื™ืจ ืœื”ื ื™ื— ืฉื”ื•ื ื™ื’ื™ืข ืœืจืžืช ื™ืฆื™ื‘ื•ืช ื•ื‘ื’ืจื•ืช ื“ื•ืžื” ืœ-MQTT ื•-HTTP ื‘ืขืชื™ื“ ื”ืงืจื•ื‘. ืื‘ืœ ื”ืชืงืŸ ื›ืจื’ืข ืžืชืคืชื—, ืฉืžื’ื™ืข ืขื ื‘ืขื™ื•ืช ืชืื™ืžื•ืช ืœื˜ื•ื•ื— ืงืฆืจ.

ืžื” ืขื•ื“ ืืคืฉืจ ืœืงืจื•ื ื‘ื‘ืœื•ื’? Cloud4Y

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โ†’ ืขืœ ืžืฉืื‘ ืžื™ื“ืข ืคื“ืจืœื™ ืžืื•ื—ื“ ื”ืžื›ื™ืœ ืžื™ื“ืข ืขืœ ื”ืื•ื›ืœื•ืกื™ื™ื”

ื”ื™ืจืฉื ืœืžื ื•ื™ ืฉืœื ื• ืžื‘ืจืง-ืขืจื•ืฅ ื›ื“ื™ ืœื ืœืคืกืคืก ืืช ื”ืžืืžืจ ื”ื‘ื! ืื ื• ื›ื•ืชื‘ื™ื ืœื ื™ื•ืชืจ ืžืคืขืžื™ื™ื ื‘ืฉื‘ื•ืข ื•ืจืง ืœืขืกืงื™ื.

ืžืงื•ืจ: www.habr.com

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