{"id":2904,"date":"2024-07-10T07:00:33","date_gmt":"2024-07-10T07:00:33","guid":{"rendered":"https:\/\/nfc-readers.com\/?p=2904"},"modified":"2024-07-10T07:02:35","modified_gmt":"2024-07-10T07:02:35","slug":"can-uhf-rfid-do-high-precision-positioning","status":"publish","type":"post","link":"https:\/\/nfc-readers.com\/az\/can-uhf-rfid-do-high-precision-positioning\/","title":{"rendered":"UHF RFID y\u00fcks\u0259k d\u0259qiqlikli yerl\u0259\u015fdirm\u0259 ed\u0259 bil\u0259rmi?"},"content":{"rendered":"<div><\/div>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_73 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">M\u00fcnd\u0259ricat<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"M\u0259zmun C\u0259dv\u0259lini d\u0259yi\u015fin\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">D\u0259yi\u015fdirin<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/nfc-readers.com\/az\/can-uhf-rfid-do-high-precision-positioning\/#Can_UHF_RFID_be_used_for_high-precision_positioning\" title=\"UHF RFID y\u00fcks\u0259k d\u0259qiqlikli yerl\u0259\u015fdirm\u0259 \u00fc\u00e7\u00fcn istifad\u0259 edil\u0259 bil\u0259rmi?\">UHF RFID y\u00fcks\u0259k d\u0259qiqlikli yerl\u0259\u015fdirm\u0259 \u00fc\u00e7\u00fcn istifad\u0259 edil\u0259 bil\u0259rmi?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nfc-readers.com\/az\/can-uhf-rfid-do-high-precision-positioning\/#_What_scenarios_are_suitable_for_UHF_RFID_high-precision_positioning\" title=\"\u00a0UHF RFID y\u00fcks\u0259k d\u0259qiqlikli yerl\u0259\u015fdirm\u0259 \u00fc\u00e7\u00fcn hans\u0131 ssenaril\u0259r uy\u011fundur\">\u00a0UHF RFID y\u00fcks\u0259k d\u0259qiqlikli yerl\u0259\u015fdirm\u0259 \u00fc\u00e7\u00fcn hans\u0131 ssenaril\u0259r uy\u011fundur<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Can_UHF_RFID_be_used_for_high-precision_positioning\"><\/span>UHF RFID y\u00fcks\u0259k d\u0259qiqlikli yerl\u0259\u015fdirm\u0259 \u00fc\u00e7\u00fcn istifad\u0259 edil\u0259 bil\u0259rmi?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div><\/div>\n<div>\u018fvv\u0259lc\u0259 siz\u0259 cavab verim. UHF RFID y\u00fcks\u0259k d\u0259qiqlikli yerl\u0259\u015fdirm\u0259 \u00fc\u00e7\u00fcn istifad\u0259 edil\u0259 bil\u0259r, lakin d\u0259qiqlik t\u0259xmin\u0259n 1 metrdir.<\/div>\n<div><\/div>\n<div>UHF RFID yerl\u0259\u015fdirm\u0259 h\u0259lli kimi istifad\u0259 olunur. \u018fsas cihaz, m\u0259rh\u0259l\u0259li s\u0131ra antennas\u0131ndan istifad\u0259 ed\u0259n oxucudur. Fazal\u0131 massiv antennas\u0131n\u0131n prinsipi Qan Quan\u0131n \u201cUHF RFID Texnologiya M\u0259hsullar\u0131 v\u0259 \u018f\u015fyalar\u0131n \u0130nterneti \u00fc\u00e7\u00fcn T\u0259tbiql\u0259ri\u201d kitab\u0131nda \u0259trafl\u0131 t\u0259svir edilmi\u015fdir. M\u00fcvafiq m\u0259zmundan sitat g\u0259tir\u0259c\u0259yik.<\/div>\n<div><\/div>\n<div><\/div>\n<div>Fazal\u0131 Array Antennas\u0131n\u0131n Prinsipl\u0259ri<\/div>\n<div><\/div>\n<div><\/div>\n<div>Faza s\u0131ra antenas\u0131, fazal\u0131 s\u0131ra antenas\u0131 olaraq da bilinir, massiv antennas\u0131ndak\u0131 radiasiya qur\u011fusunun qidalanma m\u0259rh\u0259l\u0259sin\u0259 n\u0259zar\u0259t ed\u0259r\u0259k istiqam\u0259t n\u00fcmun\u0259sinin formas\u0131n\u0131 d\u0259yi\u015f\u0259n antennaya aiddir. Fazaya n\u0259zar\u0259t \u015f\u00fca skan\u0131n\u0131n m\u0259qs\u0259din\u0259 nail olmaq \u00fc\u00e7\u00fcn antenan\u0131n y\u00f6nl\u0259ndirici modelinin maksimum d\u0259y\u0259rinin istiqam\u0259tini d\u0259yi\u015f\u0259 bil\u0259r. Sad\u0259c\u0259 ba\u015fa d\u00fc\u015f\u00fcl\u0259 bil\u0259r ki, \u0259n\u0259n\u0259vi antenan\u0131n yaln\u0131z bir sabit radiasiya n\u00fcmun\u0259si var, s\u0131ra antennas\u0131nda is\u0259 m\u00fcxt\u0259lif istiqam\u0259tl\u0259rd\u0259 \u00e7oxlu radiasiya n\u00fcmun\u0259l\u0259ri ola bil\u0259r. Fazal\u0131 s\u0131ra antenas\u0131 ultra y\u00fcks\u0259k tezlikd\u0259 istifad\u0259 edildikd\u0259 <a href=\"https:\/\/nfc-readers.com\/az\/Wholesale\/rfid-nfc-reader\/\">RFID sistemi<\/a>, bir antena m\u00fcxt\u0259lif istiqam\u0259tl\u0259rd\u0259 \u00e7oxlu antenalara \u00e7evril\u0259 bil\u0259r. A\u015fa\u011f\u0131dak\u0131 \u015f\u0259kild\u0259 m\u0259rh\u0259l\u0259li s\u0131ra antenas\u0131 olan bir \u015fl\u00fcz\u00fcn radiasiya diaqram\u0131 g\u00f6st\u0259rilir. Orijinal antenan\u0131n \u0259sas lob radiasiya oxu \u03b8=0\u00b0. Massiv antenas\u0131nda g\u00f6st\u0259ril\u0259n radiasiya vahidinin fazas\u0131 t\u0259nziml\u0259ndikd\u0259n sonra \u0259sas lob radiasiya oxu \u0259yil\u0259c\u0259k v\u0259 maksimum \u0259yilm\u0259 45 \u00b0 ola bil\u0259r. \u018fn\u0259n\u0259vi h\u0259ll il\u0259 m\u00fcqayis\u0259d\u0259, a\u015fa\u011f\u0131dak\u0131 \u015f\u0259kild\u0259 g\u00f6st\u0259ril\u0259n h\u0259lli istifad\u0259 ed\u0259r\u0259k, m\u0259rh\u0259l\u0259li massiv \u015fl\u00fcz\u00fcn\u00fcn \u0259hat\u0259 dair\u0259si xeyli artm\u0131\u015fd\u0131r. Orijinal 3dB radiasiya buca\u011f\u0131 30 \u00b0 idi v\u0259 indi 120 \u00b0 oldu.<\/div>\n<div><\/div>\n<div><\/div>\n<div><\/div>\n<div>\n<figure id=\"attachment_2905\" aria-describedby=\"caption-attachment-2905\" style=\"width: 451px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2905\" src=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/rfid-position-300x208.png\" alt=\"rfid m\u00f6vqeyi\" width=\"451\" height=\"313\" srcset=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/rfid-position-300x208.png 300w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/rfid-position-18x12.png 18w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/rfid-position.png 355w\" sizes=\"auto, (max-width: 451px) 100vw, 451px\" \/><figcaption id=\"caption-attachment-2905\" class=\"wp-caption-text\">rfid m\u00f6vqeyi<\/figcaption><\/figure>\n<\/div>\n<div>Fazal\u0131 massiv anten \u015fl\u00fcz\u00fcn\u00fcn radiasiya diaqram\u0131<\/div>\n<div><\/div>\n<div>M\u0259rh\u0259l\u0259li massiv \u015fl\u00fcz\u00fcn\u00fcn spesifik i\u015fl\u0259m\u0259si t\u0259k portlu oxuyucunun \u00e7ox portlu oxucuya \u00e7evrilm\u0259si kimi ba\u015fa d\u00fc\u015f\u00fcl\u0259 bil\u0259r (ne\u00e7\u0259 faza kombinasiyas\u0131 ne\u00e7\u0259 porta uy\u011fundur). Orijinal t\u0259k portlu oxuyucu yaln\u0131z bir antenaya qo\u015fula bil\u0259r v\u0259 radiasiya diapazonu sabitdir, \u00e7ox portlu oxuyucu is\u0259 bir \u00e7ox antenaya qo\u015fula bil\u0259r v\u0259 h\u0259r antenan\u0131n f\u0259rqli radiasiya diapazonu var. Bu \u00e7ox portlu oxucu ehtiyaclara uy\u011fun olaraq skan edil\u0259c\u0259k \u0259razini se\u00e7\u0259 v\u0259 g\u00f6st\u0259ril\u0259n \u0259razini \u0259hat\u0259 etm\u0259k \u00fc\u00e7\u00fcn m\u00fcvafiq antenna vasit\u0259sil\u0259 siqnal \u00f6t\u00fcrm\u0259k \u00fc\u00e7\u00fcn m\u00fcvafiq portu i\u015f\u0259 sala bil\u0259r.<\/div>\n<div><\/div>\n<div><\/div>\n<div>Fazal\u0131 s\u0131ra antenan\u0131n yerl\u0259\u015fdirilm\u0259si funksiyas\u0131<\/div>\n<div><\/div>\n<div>UHF-nin yerl\u0259\u015fdirm\u0259 funksiyas\u0131 il\u0259 \u0259laq\u0259dar<a href=\"https:\/\/nfc-readers.com\/az\/Wholesale\/rfid-nfc-reader\/\"> RFID oxuyucular\u0131<\/a>, bazarda iki \u00fcmumi m\u0259rh\u0259l\u0259li massiv \u015fl\u00fcz\u00fcn\u00fc g\u00f6t\u00fcr\u00fcn: n\u00fcmun\u0259 kimi Impinj-in xSpan v\u0259 xArray.<\/div>\n<div><\/div>\n<div>xArray kvadrat fazal\u0131 massiv \u015fl\u00fczd\u00fcr. XArray damdan as\u0131lan zaman onun \u0259hat\u0259 dair\u0259si dair\u0259vi olur, c\u0259mi 8 sektor v\u0259 52 radiasiya sah\u0259si var. Sad\u0259c\u0259 olaraq, m\u00fcxt\u0259lif radiasiya sah\u0259l\u0259rin\u0259 malik 52 antenaya qo\u015fulmu\u015f 52 portlu oxuyucu kimi ba\u015fa d\u00fc\u015f\u00fcl\u0259 bil\u0259r.<\/div>\n<div><\/div>\n<div><\/div>\n<div><\/div>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2906\" src=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/UHF-RFID-300x148.png\" alt=\"\" width=\"513\" height=\"253\" srcset=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/UHF-RFID-300x148.png 300w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/UHF-RFID-18x9.png 18w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/UHF-RFID-600x295.png 600w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/UHF-RFID.png 728w\" sizes=\"auto, (max-width: 513px) 100vw, 513px\" \/><\/div>\n<p>&nbsp;<\/p>\n<div>xArray \u015f\u00fca n\u00fcmun\u0259si<\/div>\n<div><\/div>\n<div>xSpan d\u00fczbucaql\u0131 fazal\u0131 massiv \u015fl\u00fczd\u00fcr. xSpan \u015fl\u00fcz\u00fcn\u00fc xArray-\u0131n sad\u0259l\u0259\u015fdirilmi\u015f versiyas\u0131 kimi g\u00f6rm\u0259k olar. xSpan damdan as\u0131ld\u0131qda onun \u0259hat\u0259 etdiyi sah\u0259 c\u0259mi 13 radiasiya sah\u0259si olan d\u00fczbucaql\u0131d\u0131r. Sad\u0259c\u0259 olaraq 13 m\u00fcxt\u0259lif radiasiya sah\u0259sind\u0259ki antenalara qo\u015fulmu\u015f 13 portlu oxuyucu kimi ba\u015fa d\u00fc\u015f\u00fcl\u0259 bil\u0259r.<\/div>\n<div><\/div>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2907\" src=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/UHF-RFID-position-300x149.png\" alt=\"\" width=\"503\" height=\"250\" srcset=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/UHF-RFID-position-300x149.png 300w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/UHF-RFID-position-18x9.png 18w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/UHF-RFID-position-600x298.png 600w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/UHF-RFID-position.png 699w\" sizes=\"auto, (max-width: 503px) 100vw, 503px\" \/><\/div>\n<div><\/div>\n<div><\/div>\n<div>\n<div>xSpan \u015f\u00fca n\u00fcmun\u0259si<\/div>\n<div><\/div>\n<div>Faktiki m\u00fchitd\u0259 biti\u015fik \u0259d\u0259dl\u0259rin radiasiya sah\u0259l\u0259ri bir-biri il\u0259 \u00fcst-\u00fcst\u0259 d\u00fc\u015f\u00fcr. Eyni etiket \u00e7oxsayl\u0131 n\u00f6mr\u0259l\u0259nmi\u015f radiasiya sah\u0259l\u0259rind\u0259 m\u00fc\u0259yy\u0259n edildikd\u0259, etiketin x\u00fcsusi yeri RSSI \u00f6l\u00e7\u00fcs\u00fc il\u0259 hesablana bil\u0259r. Hesablama prosesi RSSI f\u0259rqini m\u0259saf\u0259 f\u0259rqin\u0259 \u00e7evirm\u0259k v\u0259 sonra onu \u00e7ox n\u00f6qt\u0259li yerl\u0259\u015fdirm\u0259 alqoritmi vasit\u0259sil\u0259 h\u0259yata ke\u00e7irm\u0259kdir. \u018flb\u0259tt\u0259 ki, etiket \u0259n b\u00f6y\u00fck RSSI d\u0259y\u0259ri olan radiasiya sah\u0259sin\u0259 d\u00fc\u015f\u0259 bil\u0259r.<\/div>\n<div><\/div>\n<div>Fazal\u0131 massiv \u015fl\u00fcz\u00fcn\u00fcn \u0259n b\u00f6y\u00fck funksiyas\u0131 obyektin yerini v\u0259 h\u0259r\u0259k\u0259tini m\u00fchakim\u0259 etm\u0259k, yerl\u0259\u015fdirm\u0259dir. A\u015fa\u011f\u0131dak\u0131 \u015f\u0259kild\u0259 xSpan v\u0259 xArray t\u0259r\u0259find\u0259n izl\u0259nil\u0259 bil\u0259n etiket h\u0259r\u0259k\u0259ti g\u00f6st\u0259rilir. Onlar\u0131n aras\u0131nda xSpan yaln\u0131z bir ox istiqam\u0259tind\u0259 teq h\u0259r\u0259k\u0259tini izl\u0259y\u0259 bil\u0259r, xArray is\u0259 bir \u00e7ox f\u0259rqli istiqam\u0259tl\u0259rd\u0259 h\u0259r\u0259k\u0259t ed\u0259n teql\u0259ri izl\u0259y\u0259 bil\u0259r.<\/div>\n<div><\/div>\n<\/div>\n<div><\/div>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2908\" src=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/UHF-RFID-position-13.56-300x140.png\" alt=\"\" width=\"493\" height=\"230\" srcset=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/UHF-RFID-position-13.56-300x140.png 300w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/UHF-RFID-position-13.56-18x8.png 18w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/UHF-RFID-position-13.56-600x280.png 600w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/UHF-RFID-position-13.56.png 726w\" sizes=\"auto, (max-width: 493px) 100vw, 493px\" \/><\/div>\n<div><\/div>\n<div>\n<div>Fazal\u0131 massiv \u015fl\u00fcz istiqam\u0259tinin izl\u0259nm\u0259si<\/div>\n<div><\/div>\n<div><\/div>\n<div>Obyektl\u0259rin real vaxt rejimind\u0259 izl\u0259nilm\u0259sini t\u0259min etm\u0259k \u00fc\u00e7\u00fcn antenan\u0131n ke\u00e7id s\u00fcr\u0259tinin kifay\u0259t q\u0259d\u0259r s\u00fcr\u0259tli olmas\u0131n\u0131 t\u0259min etm\u0259k laz\u0131md\u0131r. Kommutasiya h\u0259r d\u0259f\u0259 50ms olsa bel\u0259, xArray-\u0131n b\u00fct\u00fcn radiasiya sah\u0259l\u0259rini skan etm\u0259k 2,5 saniy\u0259 \u00e7\u0259kir. Buna g\u00f6r\u0259 d\u0259, obyekt izl\u0259m\u0259 t\u0259tbiqind\u0259, sah\u0259d\u0259ki etiketl\u0259rin say\u0131na z\u0259man\u0259t verilm\u0259lidir. Y\u00fcks\u0259k d\u0259qiqlikli izl\u0259m\u0259 t\u0259l\u0259b olunarsa, etiketl\u0259rin say\u0131 20-d\u0259n \u00e7ox olmamal\u0131d\u0131r; y\u00fcks\u0259k s\u00fcr\u0259tli izl\u0259m\u0259 \u0259ld\u0259 edil\u0259c\u0259ks\u0259, etiketl\u0259rin say\u0131 50-d\u0259n \u00e7ox olmamal\u0131d\u0131r.<\/div>\n<div><\/div>\n<div>Faktiki s\u0131naqlarda m\u00fcxt\u0259lif s\u0259b\u0259bl\u0259rd\u0259n m\u00fc\u0259yy\u0259n s\u0259hvl\u0259r olur. T\u0131xanma v\u0259 \u0259ks olunmayan ideal m\u00fchitd\u0259 \u00f6l\u00e7\u00fclm\u00fc\u015f m\u0259lumatlar: 1,5 metr \u0259rzind\u0259 85% ehtimal x\u0259tas\u0131 var. S\u0259hv m\u00fcr\u0259kk\u0259b m\u00fchitl\u0259rd\u0259, x\u00fcsus\u0259n d\u0259 r\u0259f v\u0259 divar \u0259ksi olan p\u0259rak\u0259nd\u0259 ma\u011fazalarda, h\u0259m\u00e7inin etiketl\u0259rin y\u0131\u011f\u0131lmas\u0131 v\u0259 yerl\u0259\u015fdirilm\u0259si h\u00fcnd\u00fcrl\u00fcy\u00fcnd\u0259 daha \u00e7ox olacaq ki, bu da testin d\u0259qiqliyin\u0259 b\u00f6y\u00fck t\u0259sir g\u00f6st\u0259r\u0259c\u0259k. Bununla bel\u0259, \u0259n\u0259n\u0259vi texnologiyalarla m\u00fcqayis\u0259d\u0259 m\u0259rh\u0259l\u0259li massiv \u015fl\u00fczl\u0259rinin istifad\u0259si obyektin yerl\u0259\u015fdirilm\u0259si v\u0259 tap\u0131lmas\u0131n\u0131n d\u0259qiqliyini v\u0259 rahatl\u0131\u011f\u0131n\u0131 xeyli yax\u015f\u0131la\u015fd\u0131r\u0131r.<\/div>\n<div><\/div>\n<div>\n<div>\u015eanxay Jiaotong Universitetinin t\u0259dqiqat qrupu t\u0259r\u0259find\u0259n yerl\u0259\u015fdirm\u0259 d\u0259qiqliyinin optimalla\u015fd\u0131r\u0131lmas\u0131 \u0259sas\u0259n alqoritm s\u0259viyy\u0259sind\u0259 \u0259ks olunur. Onlar\u0131n h\u0259llind\u0259 onlar ilk olaraq Impinj kimi istehsal\u00e7\u0131lar\u0131n oxucu massivi antenas\u0131 vasit\u0259sil\u0259 tag \u0259ksetm\u0259 siqnal\u0131n\u0131n faza m\u0259lumatlar\u0131n\u0131 oxumal\u0131 v\u0259 sonra faza m\u0259lumatlar\u0131na \u0259sas\u0259n yerl\u0259\u015fdirm\u0259 alqoritmini optimalla\u015fd\u0131rmal\u0131d\u0131rlar.<\/div>\n<div><\/div>\n<div>Daha \u0259vv\u0259l x\u0259b\u0259rl\u0259rd\u0259 bildiril\u0259n santimetr s\u0259viyy\u0259li yerl\u0259\u015fdirm\u0259 d\u0259qiqliyi nisb\u0259t\u0259n ideal \u015f\u0259raitd\u0259 \u0259ld\u0259 edil\u0259n effektdir. Bel\u0259 d\u0259qiqliy\u0259 nail olmaq \u00fc\u00e7\u00fcn bir \u00e7ox x\u00fcsusi \u015f\u0259rtl\u0259r t\u0259l\u0259b olunur. \u018fg\u0259r o, alqoritmin optimalla\u015fd\u0131r\u0131lmas\u0131 \u0259sas\u0131nda \u00fcmumi m\u00fchitd\u0259dirs\u0259, bu, UHF RFID yerl\u0259\u015fdirm\u0259 h\u0259llinin yerl\u0259\u015fdirm\u0259 d\u0259qiqliyini t\u0259xmin\u0259n 1 metrd\u0259n desimetr s\u0259viyy\u0259sin\u0259 q\u0259d\u0259r art\u0131rmaq \u00fc\u00e7\u00fcn b\u00f6y\u00fck bir ir\u0259lil\u0259yi\u015fdir.<\/div>\n<\/div>\n<\/div>\n<div><\/div>\n<div><\/div>\n<div><\/div>\n<h2><span class=\"ez-toc-section\" id=\"_What_scenarios_are_suitable_for_UHF_RFID_high-precision_positioning\"><\/span>\u00a0UHF RFID y\u00fcks\u0259k d\u0259qiqlikli yerl\u0259\u015fdirm\u0259 \u00fc\u00e7\u00fcn hans\u0131 ssenaril\u0259r uy\u011fundur<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div><\/div>\n<div>UHF RFID-nin yerl\u0259\u015fdirm\u0259 d\u0259qiqliyi t\u0259xmin\u0259n 1 m-dir ki, bu da y\u00fcks\u0259k d\u0259qiqlikli yerl\u0259\u015fdirm\u0259 texnologiyas\u0131 kateqoriyas\u0131na aiddir. Haz\u0131rda bazarda \u0259n yax\u015f\u0131 yerl\u0259\u015fdirm\u0259 d\u0259qiqliyin\u0259 malik simsiz yerl\u0259\u015fdirm\u0259 texnologiyas\u0131 ideal m\u00fchitd\u0259 santimetr s\u0259viyy\u0259li yerl\u0259\u015fdirm\u0259 d\u0259qiqliyin\u0259 nail ola bil\u0259n UWB-dir, lakin faktiki t\u0259tbiql\u0259rd\u0259 onun desimetr s\u0259viyy\u0259sind\u0259 olmas\u0131 ehtimal\u0131 y\u00fcks\u0259kdir; Bluetooth AoA-n\u0131n yerl\u0259\u015fdirm\u0259 d\u0259qiqliyi yaln\u0131z metr s\u0259viyy\u0259sind\u0259 oldu\u011fu halda v\u0259 Bluetooth-un n\u00f6vb\u0259ti n\u0259sil yerl\u0259\u015fdirm\u0259 texnologiyas\u0131 \u201cKanal S\u0259sl\u0259nm\u0259si\u201dnin d\u0259qiqliyi d\u0259 t\u0259xmin\u0259n 1 m-dir, buna g\u00f6r\u0259 d\u0259 UHF RFID-nin yerl\u0259\u015fdirm\u0259 d\u0259qiqliyi pis deyil.<\/div>\n<div><\/div>\n<div><\/div>\n<div><\/div>","protected":false},"excerpt":{"rendered":"<p>Can UHF RFID be used for high-precision positioning? Let me first give you the answer. UHF RFID can be used for high-precision positioning, but the accuracy is about 1 meter. UHF RFID is used as a positioning solution. The core device is the reader using a phased array antenna. The principle of phased array antenna [&#8230;]","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2904","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/nfc-readers.com\/az\/wp-json\/wp\/v2\/posts\/2904","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nfc-readers.com\/az\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nfc-readers.com\/az\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nfc-readers.com\/az\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nfc-readers.com\/az\/wp-json\/wp\/v2\/comments?post=2904"}],"version-history":[{"count":2,"href":"https:\/\/nfc-readers.com\/az\/wp-json\/wp\/v2\/posts\/2904\/revisions"}],"predecessor-version":[{"id":2910,"href":"https:\/\/nfc-readers.com\/az\/wp-json\/wp\/v2\/posts\/2904\/revisions\/2910"}],"wp:attachment":[{"href":"https:\/\/nfc-readers.com\/az\/wp-json\/wp\/v2\/media?parent=2904"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nfc-readers.com\/az\/wp-json\/wp\/v2\/categories?post=2904"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nfc-readers.com\/az\/wp-json\/wp\/v2\/tags?post=2904"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}