{"id":1687,"date":"2019-11-30T15:25:28","date_gmt":"2019-11-30T13:25:28","guid":{"rendered":"https:\/\/blog.3kgroup.ee:443\/?p=1687"},"modified":"2020-05-12T14:28:28","modified_gmt":"2020-05-12T11:28:28","slug":"suururitusel-2-4-ghz-wi-fi-seadmetega-tood-teha-on-riskantne","status":"publish","type":"post","link":"https:\/\/blog.3kgroup.ee:443\/?p=1687","title":{"rendered":"Suur\u00fcritusel 2.4 GHz Wi-Fi seadmetega t\u00f6\u00f6d teha on riskantne."},"content":{"rendered":"\n<p>Toome \u00e4ra m\u00f5ned m\u00f5\u00f5tmised 2.4GHz  ja 5GHz levialas Saku suurhalli Robotex 2019 v\u00f5istluselt.  J\u00e4rgnevatel 2.4 GHz graafikutel on selgelt n\u00e4ha ,et latentsus (m\u00f5\u00f5detud wi-fi v\u00f5rgus AP seadmest kliendini) ulatub kuni 480ms ja mediaan on 81ms, mis t\u00e4hendab, et pooltel juhtudel on latentsus suurem kui 81ms. Sellist olukorda p\u00f5hjustavad Wi-Fi ja muud 2.4 GHz sagedusel toimivad seadmed.<\/p>\n\n\n\n<p>Kasutajate arv saalis oli 650-700, s\u00f5ltuvalt inimeste liikumisest. <\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"832\" height=\"617\" src=\"https:\/\/blog.3kgroup.ee:443\/wp-content\/uploads\/2019\/11\/2.4GHz-health.png\" alt=\"\" class=\"wp-image-1689\" srcset=\"https:\/\/blog.3kgroup.ee:443\/wp-content\/uploads\/2019\/11\/2.4GHz-health.png 832w, https:\/\/blog.3kgroup.ee:443\/wp-content\/uploads\/2019\/11\/2.4GHz-health-300x222.png 300w, https:\/\/blog.3kgroup.ee:443\/wp-content\/uploads\/2019\/11\/2.4GHz-health-768x570.png 768w, https:\/\/blog.3kgroup.ee:443\/wp-content\/uploads\/2019\/11\/2.4GHz-health-600x445.png 600w\" sizes=\"auto, (max-width: 832px) 100vw, 832px\" \/><figcaption>5 GHz<\/figcaption><\/figure>\n\n\n\n<p>Seevastu 5GHz sagedusalas on 700-le kasutajale eeter palju kvaliteetsem. Latensuse mediaan on 24ms sellega otseselt suhestuv \u00f5hu h\u00f5ivatuse mediaan on 5%, seega pooltel juhtudel on h\u00f5ivatus isegi alla 5%.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"777\" height=\"619\" src=\"https:\/\/blog.3kgroup.ee:443\/wp-content\/uploads\/2019\/11\/5GHz-health.png\" alt=\"\" class=\"wp-image-1690\" srcset=\"https:\/\/blog.3kgroup.ee:443\/wp-content\/uploads\/2019\/11\/5GHz-health.png 777w, https:\/\/blog.3kgroup.ee:443\/wp-content\/uploads\/2019\/11\/5GHz-health-300x239.png 300w, https:\/\/blog.3kgroup.ee:443\/wp-content\/uploads\/2019\/11\/5GHz-health-768x612.png 768w, https:\/\/blog.3kgroup.ee:443\/wp-content\/uploads\/2019\/11\/5GHz-health-600x478.png 600w\" sizes=\"auto, (max-width: 777px) 100vw, 777px\" \/><figcaption>2.4 GHz <\/figcaption><\/figure>\n\n\n\n<p>Positiivne n\u00e4ide  Robotexilt, kus robotid kasutavad juba 5 GHz Wi-Fi  sagedust piltide edastamiseks. V\u00f5istluse jaoks oli loodud eraldi SSID, kus k\u00f5rgem prioriteet kui avalikel kasutajatel. <\/p>\n\n\n\n<figure class=\"wp-block-video\"><video height=\"1280\" style=\"aspect-ratio: 720 \/ 1280;\" width=\"720\" controls src=\"https:\/\/blog.3kgroup.ee:443\/wp-content\/uploads\/2019\/11\/animal-rescue2.mov\"><\/video><figcaption>Starship v\u00f5istluse robotid \u00fcrituse virtuaalses Wi-Fi v\u00f5rgus 5 GHz sagedusel. Robot saab punkte iga leitud looma eest, mille pilt on serverisse \u00fcles laetud.<\/figcaption><\/figure>\n\n\n\n<p>H\u00f5ivatud ja suure latentsusega v\u00f5rk t\u00e4hendab aga aeglast kiirust ja tihti ka interneti \u00fchenduse puudumist.  Graafikud on v\u00f5etud <a href=\"https:\/\/blog.3kgroup.ee:443\/tag\/smartzone\/\">smartzone halduss\u00fcsteemist<\/a>. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Toome \u00e4ra m\u00f5ned m\u00f5\u00f5tmised 2.4GHz ja 5GHz levialas Saku suurhalli Robotex 2019 v\u00f5istluselt. J\u00e4rgnevatel 2.4 GHz graafikutel on selgelt n\u00e4ha ,et latentsus (m\u00f5\u00f5detud wi-fi v\u00f5rgus AP seadmest kliendini) ulatub kuni [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1688,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[80],"tags":[],"class_list":["post-1687","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wifi-urituste-uudised"],"acf":[],"_links":{"self":[{"href":"https:\/\/blog.3kgroup.ee:443\/index.php?rest_route=\/wp\/v2\/posts\/1687","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.3kgroup.ee:443\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.3kgroup.ee:443\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.3kgroup.ee:443\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.3kgroup.ee:443\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1687"}],"version-history":[{"count":11,"href":"https:\/\/blog.3kgroup.ee:443\/index.php?rest_route=\/wp\/v2\/posts\/1687\/revisions"}],"predecessor-version":[{"id":2183,"href":"https:\/\/blog.3kgroup.ee:443\/index.php?rest_route=\/wp\/v2\/posts\/1687\/revisions\/2183"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.3kgroup.ee:443\/index.php?rest_route=\/wp\/v2\/media\/1688"}],"wp:attachment":[{"href":"https:\/\/blog.3kgroup.ee:443\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1687"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.3kgroup.ee:443\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1687"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.3kgroup.ee:443\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1687"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}