{"id":100927,"date":"2021-08-06T10:22:42","date_gmt":"2021-08-06T08:22:45","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-platformy-dlya-interneta-veshhej-edgex-2-0"},"modified":"2021-08-06T10:22:42","modified_gmt":"2021-08-06T08:22:45","slug":"vypusk-platformy-dlya-interneta-veshhej-edgex-2-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-platformy-dlya-interneta-veshhej-edgex-2-0","title":{"rendered":"Vyd\u00e1n\u00ed platformy pro internet v\u011bc\u00ed EdgeX 2.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Byla p\u0159edstavena verze EdgeX 2.0, otev\u0159en\u00e9 modul\u00e1rn\u00ed platformy pro zaji\u0161t\u011bn\u00ed interoperability mezi IoT za\u0159\u00edzen\u00edmi, aplikacemi a slu\u017ebami. Platforma nen\u00ed v\u00e1z\u00e1na na hardware od konkr\u00e9tn\u00edch dodavatel\u016f a opera\u010dn\u00ed syst\u00e9my a je vyv\u00edjena nez\u00e1vislou pracovn\u00ed skupinou pod z\u00e1\u0161titou Linux Foundation. Slo\u017eky platformy jsou naps\u00e1ny v jazyce Go a \u0161\u00ed\u0159\u00ed se pod licenc\u00ed Apache 2.0.      <\/p>\n<p>EdgeX umo\u017e\u0148uje vytv\u00e1\u0159et br\u00e1ny, kter\u00e9 spojuj\u00ed dostupn\u00e1 IoT za\u0159\u00edzen\u00ed a shroma\u017e\u010fuj\u00ed data z r\u016fzn\u00fdch senzor\u016f. Br\u00e1na se star\u00e1 o zaji\u0161t\u011bn\u00ed interoperability s za\u0159\u00edzen\u00edmi a prov\u00e1d\u00ed p\u0159edb\u011b\u017en\u00e9 zpracov\u00e1n\u00ed, agregaci a anal\u00fdzu informac\u00ed, p\u016fsob\u00ed jako mezistupe\u0148 mezi s\u00edt\u00ed IoT za\u0159\u00edzen\u00ed a m\u00edstn\u00edm \u0159\u00eddic\u00edm centrem nebo cloudovou infrastrukturou spr\u00e1vy. Na br\u00e1n\u00e1ch mohou tak\u00e9 b\u011b\u017eet zpracovatel\u00e9 zformovan\u00ed jako mikroslu\u017eby. Interoperabilita s IoT za\u0159\u00edzen\u00edmi m\u016f\u017ee b\u00fdt organizov\u00e1na jak p\u0159es dr\u00e1tovou, tak bezdr\u00e1tovou s\u00ed\u0165 za pou\u017eit\u00ed TCP\/IP s\u00edt\u00ed a specifick\u00fdch (ne-IP) protokol\u016f.    <center><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed platformy pro internet v\u011bc\u00ed EdgeX 2.0 \" src=\"\/wp-content\/uploads\/2021\/08\/b793cc73172bb4026e3aada6e1b9a9ee.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>    <\/p>\n<p>Br\u00e1ny r\u016fzn\u00fdch \u00fa\u010del\u016f mohou b\u00fdt spojov\u00e1ny do \u0159et\u011bzc\u016f, nap\u0159\u00edklad br\u00e1na prvn\u00edho stupn\u011b m\u016f\u017ee \u0159e\u0161it \u00fakoly spr\u00e1vy za\u0159\u00edzen\u00ed (system management) a zaji\u0161t\u011bn\u00ed bezpe\u010dnosti, zat\u00edmco br\u00e1na druh\u00e9ho stupn\u011b (fog-server) uchov\u00e1v\u00e1 p\u0159\u00edchoz\u00ed data, prov\u00e1d\u00ed anal\u00fdzu a poskytuje slu\u017eby. Syst\u00e9m je modul\u00e1rn\u00ed, tak\u017ee d\u011blen\u00ed funk\u010dnosti na jednotliv\u00e9 uzly se prov\u00e1d\u00ed v z\u00e1vislosti na zat\u00ed\u017een\u00ed: v jednoduch\u00fdch p\u0159\u00edpadech sta\u010d\u00ed jedna br\u00e1na, zat\u00edmco pro rozs\u00e1hl\u00e9 IoT s\u00edt\u011b m\u016f\u017ee b\u00fdt nasazen cel\u00fd klastr.     <center><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed platformy pro internet v\u011bc\u00ed EdgeX 2.0 \" src=\"\/wp-content\/uploads\/2021\/08\/d3467bbaf3bdf2e6106b739e9198d897.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>    <\/p>\n<p>Z\u00e1kladem EdgeX je otev\u0159en\u00fd IoT stack Fuse, kter\u00fd se pou\u017e\u00edv\u00e1 v br\u00e1n\u00e1ch pro IoT za\u0159\u00edzen\u00ed Dell Edge Gateway. Platforma m\u016f\u017ee b\u00fdt nainstalov\u00e1na na jak\u00e9mkoli hardwaru, v\u010detn\u011b <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/cs\/server\/\"   title=\"servery\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1920\">servery<\/a> na b\u00e1zi CPU x86 a ARM, funguj\u00edc\u00edch pod opera\u010dn\u00edmi syst\u00e9my Linux, Windows nebo macOS. Projekt zahrnuje sb\u00edrku hotov\u00fdch mikroslu\u017eeb pro anal\u00fdzu dat, zaji\u0161t\u011bn\u00ed bezpe\u010dnosti, spr\u00e1vu a \u0159e\u0161en\u00ed r\u016fzn\u00fdch \u00faloh. Pro v\u00fdvoj vlastn\u00edch mikroslu\u017eeb mohou b\u00fdt pou\u017eity jazyky Java, Javascript, Python, Go a C\/C++. Pro v\u00fdvoj ovlada\u010d\u016f pro IoT za\u0159\u00edzen\u00ed a senzory je k dispozici SDK.     <\/p>\n<p>Hlavn\u00ed zm\u011bny:  <\/p>\n<ul>\n<li class=\"l\"> Byl realizov\u00e1n nov\u00fd webov\u00fd rozhran\u00ed, vytvo\u0159en\u00e9 pomoc\u00ed frameworku Angular JS. Mezi v\u00fdhody nov\u00e9ho GUI pat\u0159\u00ed jednoduchost \u00fadr\u017eby a roz\u0161i\u0159ov\u00e1n\u00ed funkcionality, p\u0159\u00edtomnost asistenta pro p\u0159ipojen\u00ed nov\u00fdch za\u0159\u00edzen\u00ed, n\u00e1stroje pro vizualizaci dat, v\u00fdrazn\u011b vylep\u0161en\u00e9 rozhran\u00ed pro spr\u00e1vu metadat a mo\u017enosti monitorov\u00e1n\u00ed stavu slu\u017eeb (spot\u0159eba pam\u011bti, zat\u00ed\u017een\u00ed CPU atd.).    <center><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed platformy pro internet v\u011bc\u00ed EdgeX 2.0 \" src=\"\/wp-content\/uploads\/2021\/08\/a25027604c8c4027b58946bce720c755.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> Kompletn\u011b p\u0159epracov\u00e1no API pro pr\u00e1ci s mikroslu\u017ebami, kter\u00e9 nyn\u00ed nez\u00e1vis\u00ed na komunika\u010dn\u00edm protokolu, je v\u00edce zabezpe\u010den\u00e9, dob\u0159e strukturovan\u00e9 (pou\u017e\u00edv\u00e1 JSON) a l\u00e9pe sleduje zpracov\u00e1van\u00e1 data slu\u017ebou.\n<li class=\"l\"> Byla zv\u00fd\u0161ena efektivita a poskytnuta mo\u017enost vytv\u00e1\u0159en\u00ed lehk\u00fdch konfigurac\u00ed. Komponenta Core Data, odpov\u00eddaj\u00edc\u00ed za ukl\u00e1d\u00e1n\u00ed dat, nyn\u00ed nen\u00ed povinn\u00e1 (nap\u0159\u00edklad ji lze vylou\u010dit, kdy\u017e je pot\u0159eba pouze zpracovat data ze senzor\u016f bez pot\u0159eby ukl\u00e1d\u00e1n\u00ed).\n<li class=\"l\"> Byla zv\u00fd\u0161ena spolehlivost a roz\u0161\u00ed\u0159ena opat\u0159en\u00ed pro zaji\u0161t\u011bn\u00ed kvality poskytov\u00e1n\u00ed slu\u017eby (QoS). P\u0159i p\u0159enosu dat ze za\u0159\u00edzen\u00ed (Device Services, odpov\u00eddaj\u00edc\u00ed za sb\u011br dat ze senzor\u016f a za\u0159\u00edzen\u00ed) do aplika\u010dn\u00edch slu\u017eeb (Application Services) je nyn\u00ed mo\u017en\u00e9 pou\u017e\u00edvat zpr\u00e1vovou sb\u011brnici (Redis Pub\/Sub, 0MQ nebo MQTT) bez vazby na HTTP protokol REST a regulovat priority QoS na \u00farovni message broker. Tak\u00e9 je povoleno p\u0159\u00edm\u00e9 p\u0159ed\u00e1v\u00e1n\u00ed dat z Device Service do Application Service s voliteln\u00fdm duplikov\u00e1n\u00edm v komponent\u011b Core Data. Podpora p\u0159enosu dat p\u0159es REST protokol byla zachov\u00e1na, ale nen\u00ed pou\u017e\u00edv\u00e1na jako v\u00fdchoz\u00ed.    <center><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed platformy pro internet v\u011bc\u00ed EdgeX 2.0 \" src=\"\/wp-content\/uploads\/2021\/08\/9b0ea3a5518f65bc43fc62d9bee2b3cf.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> Byl realizov\u00e1n univerz\u00e1ln\u00ed modul (secret provider) pro extrakci tajn\u00fdch dat (hesla, kl\u00ed\u010de atd.) z chr\u00e1n\u011bn\u00fdch \u00falo\u017ei\u0161\u0165, jako je Vault.\n<li class=\"l\"> Pro veden\u00ed rejst\u0159\u00edku slu\u017eeb a nastaven\u00ed, stejn\u011b jako pro spr\u00e1vu p\u0159\u00edstupu a autentizaci, byl pou\u017eit n\u00e1stroj Consul. API Gateway nyn\u00ed podporuje vol\u00e1n\u00ed API Consul.\n<li class=\"l\"> Byl minimalizov\u00e1n po\u010det proces\u016f a slu\u017eeb, kter\u00e9 pot\u0159ebuj\u00ed pr\u00e1va root v kontejnerech Docker. Byla p\u0159id\u00e1na ochrana proti pou\u017eit\u00ed Redis v nezabezpe\u010den\u00e9m re\u017eimu.\n<li class=\"l\"> Byla zjednodu\u0161ena konfigurace API Gateway (Kong).\n<li class=\"l\"> Byly zjednodu\u0161eny profily za\u0159\u00edzen\u00ed, ve kter\u00fdch jsou specifikov\u00e1ny parametry senzor\u016f a za\u0159\u00edzen\u00ed, jako\u017e i informace o sb\u00edran\u00fdch datech. Profily mohou b\u00fdt definov\u00e1ny ve form\u00e1tech YAML a JSON.  <center><img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed platformy pro internet v\u011bc\u00ed EdgeX 2.0 \" src=\"\/wp-content\/uploads\/2021\/08\/fd409ca647f9f8c237336dc8bcf907d8.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> Byly p\u0159id\u00e1ny nov\u00e9 slu\u017eby za\u0159\u00edzen\u00ed:\n<ul>\n<li class=\"l\"> CoAP (naps\u00e1no v C) s implementac\u00ed protokolu Constrained Application Protocol.\n<li class=\"l\"> GPIO (naps\u00e1no v Go) pro p\u0159ipojen\u00ed k mikrokontrol\u00e9r\u016fm a dal\u0161\u00edm za\u0159\u00edzen\u00ed, v\u010detn\u011b desek Raspberry Pi, p\u0159es GPIO (General Pin Input\/Output) porty.\n<li class=\"l\"> LLRP (naps\u00e1no v Go) s implementac\u00ed protokolu LLRP (Low Level Reader Protocol) pro p\u0159ipojen\u00ed k RFID \u010dte\u010dk\u00e1m.\n<li class=\"l\"> UART (naps\u00e1no v Go) s podporou UART (Universal Asynchronous Receiver\/Transmitter).  <\/ul>\n<li class=\"l\"> Roz\u0161\u00ed\u0159eny mo\u017enosti aplika\u010dn\u00edch slu\u017eeb, kter\u00e9 se staraj\u00ed o p\u0159\u00edpravu a export dat pro jejich n\u00e1sledn\u00e9 zpracov\u00e1n\u00ed v cloudov\u00fdch syst\u00e9mech a aplikac\u00edch. Byla p\u0159id\u00e1na podpora filtrov\u00e1n\u00ed dat ze senzor\u016f podle n\u00e1zvu profilu za\u0159\u00edzen\u00ed a typu zdroje. Je realizov\u00e1na mo\u017enost odes\u00edlat jedn\u00edm servisem data n\u011bkolika p\u0159\u00edjemc\u016fm a p\u0159ihl\u00e1sit se k odb\u011bru n\u011bkolika sb\u011brnic zpr\u00e1v. Navr\u017een \u0161ablona pro rychl\u00e9 vytvo\u0159en\u00ed vlastn\u00edch aplika\u010dn\u00edch slu\u017eeb.\n<li class=\"l\"> Vybran\u00e9 \u010d\u00edsla port\u016f pro mikroslu\u017eby byly p\u0159izp\u016fsobeny rozsah\u016fm doporu\u010dovan\u00fdm organizac\u00ed IANA (Internet Assigned Numbers Authority) pro soukrom\u00e9 pou\u017eit\u00ed, co\u017e pom\u016f\u017ee p\u0159edej\u00edt konflikt\u016fm se st\u00e1vaj\u00edc\u00edmi syst\u00e9my.        <\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55591\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a EdgeX 2.0, \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0439 \u043c\u043e\u0434\u0443\u043b\u044c\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u0434\u043b\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0432\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f \u043c\u0435\u0436\u0434\u0443 IoT-\u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430\u043c\u0438, \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f\u043c\u0438 \u0438 \u0441\u0435\u0440\u0432\u0438\u0441\u0430\u043c\u0438. \u041f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430 \u043d\u0435 \u043f\u0440\u0438\u0432\u044f\u0437\u0430\u043d\u0430 \u043a \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044e \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u044b\u0445 \u043f\u043e\u0441\u0442\u0430\u0432\u0449\u0438\u043a\u043e\u0432 \u0438 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u043c \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u043c, \u0438 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043d\u0435\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0439 \u0440\u0430\u0431\u043e\u0447\u0435\u0439 \u0433\u0440\u0443\u043f\u043f\u043e\u0439, \u043f\u043e\u0434 \u044d\u0433\u0438\u0434\u043e\u0439 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 Linux Foundation. \u041a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u044b \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Go \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u044e\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 Apache 2.0. EdgeX \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0442\u044c \u0448\u043b\u044e\u0437\u044b, \u043e\u0431\u044a\u0435\u0434\u0438\u043d\u044f\u044e\u0449\u0438\u0435 \u0438\u043c\u0435\u044e\u0449\u0438\u0435\u0441\u044f IoT-\u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430 \u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":100928,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-100927","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a EdgeX 2.0, 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