{"id":4179,"date":"2024-06-21T10:46:45","date_gmt":"2024-06-21T02:46:45","guid":{"rendered":"https:\/\/www.toptaggroup.com\/?p=4179"},"modified":"2024-06-21T10:46:45","modified_gmt":"2024-06-21T02:46:45","slug":"which-layer-of-the-internet-of-things-does-rfid-belong-to","status":"publish","type":"post","link":"https:\/\/www.toptaggroup.com\/sk\/which-layer-of-the-internet-of-things-does-rfid-belong-to\/","title":{"rendered":"Do ktorej vrstvy internetu vec\u00ed patr\u00ed RFID?"},"content":{"rendered":"<p><span class=\"text-dst hl\">RFID patr\u00ed do vrstvy vn\u00edmania internetu vec\u00ed, patr\u00ed ku koncov\u00e9mu zariadeniu a pou\u017e\u00edva sa na poskytovanie\/vn\u00edmanie \u010d\u00edsel a inform\u00e1ci\u00ed o objektoch.<\/span><\/p>\n<p><span class=\"text-dst\">Internet vec\u00ed (IoT) je distribuovan\u00fd syst\u00e9m, ktor\u00fd sp\u00e1ja mnoh\u00e9 aplika\u010dn\u00e9 syst\u00e9my RFID a identifikuje objekty v rozsiahlej sieti prostredn\u00edctvom internetu.<\/span><\/p>\n<p><span class=\"text-dst\">Na ak\u00e9 vrstvy sa del\u00ed internet vec\u00ed?\u00a0<\/span><span class=\"text-dst\">Z h\u013eadiska technickej architekt\u00fary mo\u017eno internet vec\u00ed rozdeli\u0165 na tri vrstvy: vrstvu vn\u00edmania, sie\u0165ov\u00fa vrstvu a aplika\u010dn\u00fa vrstvu.<\/span><\/p>\n<p><span class=\"text-dst\">Sn\u00edmacia vrstva pozost\u00e1va z r\u00f4znych sn\u00edma\u010dov a senzorov\u00fdch br\u00e1n vr\u00e1tane sn\u00edma\u010dov teploty a vlhkosti, \u0161t\u00edtkov RFID, \u010d\u00edta\u010diek, kamier a in\u00fdch sn\u00edmac\u00edch termin\u00e1lov.\u00a0<\/span><span class=\"text-dst\">Funkcia percep\u010dnej vrstvy zodpoved\u00e1 nervov\u00fdm zakon\u010deniam \u013eudsk\u00fdch o\u010d\u00ed, ucha, nosa, hrdla a ko\u017ee. Je zdrojom internetu vec\u00ed na identifik\u00e1ciu objektov a zhroma\u017e\u010fovanie inform\u00e1ci\u00ed. Jej hlavnou funkciou je identifikova\u0165 objekty a zhroma\u017e\u010fova\u0165 inform\u00e1cie.<\/span><\/p>\n<p><span class=\"text-dst\">RFID (r\u00e1diofrekven\u010dn\u00e1 identifik\u00e1cia) je bezkontaktn\u00e1 technol\u00f3gia automatickej identifik\u00e1cie, ktor\u00e1 automaticky identifikuje cie\u013eov\u00fd objekt a z\u00edskava pr\u00edslu\u0161n\u00e9 \u00fadaje prostredn\u00edctvom r\u00e1diofrekven\u010dn\u00e9ho sign\u00e1lu. Identifik\u00e1cia si nevy\u017eaduje \u013eudsk\u00fd z\u00e1sah a m\u00f4\u017ee fungova\u0165 v r\u00f4znych prostrediach.\u00a0<\/span><span class=\"text-dst\">Technol\u00f3gia RFID dok\u00e1\u017ee identifikova\u0165 viacero zna\u010diek s\u00fa\u010dasne a jej prev\u00e1dzka je r\u00fdchla a pohodln\u00e1.\u00a0<\/span><span class=\"text-dst\">V\u00fdrobky RF na kr\u00e1tku vzdialenos\u0165 sa neboja olejov\u00fdch \u0161kv\u0155n, zne\u010distenia prachom a in\u00e9ho drsn\u00e9ho prostredia, v takomto prostred\u00ed namiesto \u010diarov\u00e9ho k\u00f3du, ktor\u00fd sa pou\u017e\u00edva napr\u00edklad v tov\u00e1renskej mont\u00e1\u017enej linke na sledovanie objektov.\u00a0<\/span><span class=\"text-dst\">R\u00e1diofrekven\u010dn\u00e9 v\u00fdrobky na dlh\u00e9 vzdialenosti sa v\u00e4\u010d\u0161inou pou\u017e\u00edvaj\u00fa v doprave, identifika\u010dn\u00e1 vzdialenos\u0165 m\u00f4\u017ee dosiahnu\u0165 desiatky metrov, ako napr\u00edklad automatick\u00e9 v\u00e1\u017eenie alebo po\u010d\u00edtanie vozidiel pri zemn\u00fdch pr\u00e1cach a podobne.<\/span><\/p>\n<p><span class=\"text-dst\">Z\u00e1kladn\u00e9 komponenty RFID, najz\u00e1kladnej\u0161\u00ed syst\u00e9m RFID sa sklad\u00e1 z troch \u010dast\u00ed:<\/span><\/p>\n<p><span class=\"text-dst\">Zna\u010dky: pozost\u00e1vaj\u00fa zo spojovac\u00edch prvkov a \u010dipov, ka\u017ed\u00e1 zna\u010dka m\u00e1 jedine\u010dn\u00fd elektronick\u00fd k\u00f3d a je pripevnen\u00e1 k objektu na identifik\u00e1ciu cie\u013eov\u00e9ho objektu.<\/span><br \/>\n<span class=\"text-dst\">\u010c\u00edta\u010dka: zariadenie, ktor\u00e9 \u010d\u00edta (a niekedy aj zapisuje) inform\u00e1cie o zna\u010dke, ktor\u00e9 m\u00f4\u017ee by\u0165 ru\u010dn\u00e9 alebo pevn\u00e9, integrovan\u00e9 alebo viacant\u00e9nov\u00e9.<\/span><br \/>\n<span class=\"text-dst\">Ant\u00e9na: r\u00e1diofrekven\u010dn\u00fd sign\u00e1l sa pren\u00e1\u0161a medzi zna\u010dkou a \u010d\u00edta\u010dkou a line\u00e1rna polariz\u00e1cia je rozdelen\u00e1 do kruhov.<\/span><\/p>\n<p><span class=\"text-dst\">Elektronick\u00e9 zna\u010dky vo v\u0161eobecnosti uchov\u00e1vaj\u00fa elektronick\u00e9 \u00fadaje v pevnom form\u00e1te. V praktick\u00fdch aplik\u00e1ci\u00e1ch sa elektronick\u00e9 zna\u010dky pripev\u0148uj\u00fa na povrch identifikovan\u00e9ho objektu.\u00a0<\/span><span class=\"text-dst\">\u010c\u00edta\u010dka m\u00f4\u017ee \u010d\u00edta\u0165 a rozpozn\u00e1va\u0165 elektronick\u00e9 \u00fadaje ulo\u017een\u00e9 v elektronickom \u0161t\u00edtku bez kontaktu, aby sa dosiahol \u00fa\u010del automatick\u00e9ho rozpozn\u00e1vania.<\/span><\/p>\n<p><span class=\"text-dst\">Z\u00e1kladn\u00fd princ\u00edp fungovania technol\u00f3gie RFID spo\u010d\u00edva v tom, \u017ee \u010d\u00edta\u010dka vysiela cez ant\u00e9nu r\u00e1diofrekven\u010dn\u00fd sign\u00e1l ur\u010ditej frekvencie, ktor\u00fd generuje indukovan\u00fd pr\u00fad, ke\u010f tag vst\u00fapi do r\u00e1diofrekven\u010dn\u00e9ho magnetick\u00e9ho po\u013ea, aby z\u00edskal energiu, a vysiela vlastn\u00e9 k\u00f3dovanie a \u010fal\u0161ie inform\u00e1cie, ktor\u00e9 \u010d\u00edta\u010dka pre\u010d\u00edta a dek\u00f3duje a odo\u0161le do hostite\u013esk\u00e9ho po\u010d\u00edta\u010da na pr\u00edslu\u0161n\u00e9 spracovanie.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>RFID belongs to the perception layer of the Internet of things, belongs to the terminal device, and is used to provide \/ perceive object numbers and information. The Internet of things (IoT) is a distributed system that connects many RFID application systems and identifies objects in the wide area network through Internet. Which layers is [\u2026]<\/p>","protected":false},"author":4,"featured_media":4009,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[355],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.toptaggroup.com\/sk\/wp-json\/wp\/v2\/posts\/4179"}],"collection":[{"href":"https:\/\/www.toptaggroup.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.toptaggroup.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.toptaggroup.com\/sk\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.toptaggroup.com\/sk\/wp-json\/wp\/v2\/comments?post=4179"}],"version-history":[{"count":0,"href":"https:\/\/www.toptaggroup.com\/sk\/wp-json\/wp\/v2\/posts\/4179\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.toptaggroup.com\/sk\/wp-json\/wp\/v2\/media\/4009"}],"wp:attachment":[{"href":"https:\/\/www.toptaggroup.com\/sk\/wp-json\/wp\/v2\/media?parent=4179"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.toptaggroup.com\/sk\/wp-json\/wp\/v2\/categories?post=4179"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.toptaggroup.com\/sk\/wp-json\/wp\/v2\/tags?post=4179"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}