{"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\/ja\/can-uhf-rfid-do-high-precision-positioning\/","title":{"rendered":"UHF RFID\u306f\u9ad8\u7cbe\u5ea6\u306a\u6e2c\u4f4d\u304c\u53ef\u80fd\u3067\u3059\u304b\uff1f"},"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\">Table of Contents<\/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=\"\u76ee\u6b21\u3092\u5207\u308a\u66ff\u3048\u308b\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u30c8\u30b0\u30eb<\/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\/ja\/can-uhf-rfid-do-high-precision-positioning\/#Can_UHF_RFID_be_used_for_high-precision_positioning\" title=\"UHF RFID\u306f\u9ad8\u7cbe\u5ea6\u306a\u6e2c\u4f4d\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b?\">UHF RFID\u306f\u9ad8\u7cbe\u5ea6\u306a\u6e2c\u4f4d\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b?<\/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\/ja\/can-uhf-rfid-do-high-precision-positioning\/#_What_scenarios_are_suitable_for_UHF_RFID_high-precision_positioning\" title=\"\u00a0UHF RFID\u9ad8\u7cbe\u5ea6\u6e2c\u4f4d\u306b\u9069\u3057\u305f\u30b7\u30ca\u30ea\u30aa\u3068\u306f\">\u00a0UHF RFID\u9ad8\u7cbe\u5ea6\u6e2c\u4f4d\u306b\u9069\u3057\u305f\u30b7\u30ca\u30ea\u30aa\u3068\u306f<\/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\u306f\u9ad8\u7cbe\u5ea6\u306a\u6e2c\u4f4d\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div><\/div>\n<div>\u307e\u305a\u7b54\u3048\u3092\u304a\u4f1d\u3048\u3057\u307e\u3059\u3002UHF RFID\u306f\u9ad8\u7cbe\u5ea6\u306a\u6e2c\u4f4d\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u304c\u3001\u7cbe\u5ea6\u306f1\u30e1\u30fc\u30c8\u30eb\u7a0b\u5ea6\u3067\u3059\u3002<\/div>\n<div><\/div>\n<div>UHF RFID\u306f\u6e2c\u4f4d\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30b3\u30a2\u30c7\u30d0\u30a4\u30b9\u306f\u30d5\u30a7\u30fc\u30ba\u30c9\u30a2\u30ec\u30a4\u30a2\u30f3\u30c6\u30ca\u3092\u4f7f\u7528\u3057\u305f\u30ea\u30fc\u30c0\u30fc\u3067\u3059\u3002\u30d5\u30a7\u30fc\u30ba\u30c9\u30a2\u30ec\u30a4\u30a2\u30f3\u30c6\u30ca\u306e\u539f\u7406\u306f\u3001Gan Quan\u306e\u8457\u66f8\u300cUHF RFID\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u88fd\u54c1\u3068\u30e2\u30ce\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3078\u306e\u5fdc\u7528\u300d\u3067\u8a73\u3057\u304f\u8aac\u660e\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u95a2\u9023\u3059\u308b\u5185\u5bb9\u3092\u5f15\u7528\u3057\u307e\u3059\u3002<\/div>\n<div><\/div>\n<div><\/div>\n<div>\u30d5\u30a7\u30fc\u30ba\u30c9\u30a2\u30ec\u30a4\u30a2\u30f3\u30c6\u30ca\u306e\u539f\u7406<\/div>\n<div><\/div>\n<div><\/div>\n<div>\u4f4d\u76f8\u30a2\u30ec\u30a4\u30a2\u30f3\u30c6\u30ca\u306f\u3001\u30d5\u30a7\u30fc\u30ba\u30c9\u30a2\u30ec\u30a4\u30a2\u30f3\u30c6\u30ca\u3068\u3082\u547c\u3070\u308c\u3001\u30a2\u30ec\u30a4\u30a2\u30f3\u30c6\u30ca\u5185\u306e\u653e\u5c04\u30e6\u30cb\u30c3\u30c8\u306e\u7d66\u96fb\u4f4d\u76f8\u3092\u5236\u5fa1\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u6307\u5411\u6027\u30d1\u30bf\u30fc\u30f3\u306e\u5f62\u72b6\u3092\u5909\u66f4\u3059\u308b\u30a2\u30f3\u30c6\u30ca\u3092\u6307\u3057\u307e\u3059\u3002\u4f4d\u76f8\u3092\u5236\u5fa1\u3059\u308b\u3053\u3068\u3067\u3001\u30a2\u30f3\u30c6\u30ca\u6307\u5411\u6027\u30d1\u30bf\u30fc\u30f3\u306e\u6700\u5927\u5024\u306e\u65b9\u5411\u3092\u5909\u66f4\u3057\u3001\u30d3\u30fc\u30e0\u30b9\u30ad\u30e3\u30f3\u306e\u76ee\u7684\u3092\u9054\u6210\u3067\u304d\u307e\u3059\u3002\u5f93\u6765\u306e\u30a2\u30f3\u30c6\u30ca\u306b\u306f\u56fa\u5b9a\u3055\u308c\u305f\u653e\u5c04\u30d1\u30bf\u30fc\u30f3\u304c1\u3064\u3057\u304b\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u30a2\u30ec\u30a4\u30a2\u30f3\u30c6\u30ca\u306f\u7570\u306a\u308b\u65b9\u5411\u306b\u8907\u6570\u306e\u653e\u5c04\u30d1\u30bf\u30fc\u30f3\u3092\u6301\u3064\u3053\u3068\u304c\u3067\u304d\u308b\u3068\u7c21\u5358\u306b\u7406\u89e3\u3067\u304d\u307e\u3059\u3002\u30d5\u30a7\u30fc\u30ba\u30c9\u30a2\u30ec\u30a4\u30a2\u30f3\u30c6\u30ca\u3092\u8d85\u9ad8\u5468\u6ce2\u3067\u4f7f\u7528\u3059\u308b\u5834\u5408 <a href=\"https:\/\/nfc-readers.com\/ja\/Wholesale\/rfid-nfc-reader\/\">RFID\u30b7\u30b9\u30c6\u30e0<\/a>\u30011 \u3064\u306e\u30a2\u30f3\u30c6\u30ca\u3092\u7570\u306a\u308b\u65b9\u5411\u306e\u8907\u6570\u306e\u30a2\u30f3\u30c6\u30ca\u306b\u5909\u63db\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u56f3\u306f\u3001\u30d5\u30a7\u30fc\u30ba\u30c9 \u30a2\u30ec\u30a4 \u30a2\u30f3\u30c6\u30ca\u3092\u5099\u3048\u305f\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306e\u653e\u5c04\u56f3\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u5143\u306e\u30a2\u30f3\u30c6\u30ca\u306e\u30e1\u30a4\u30f3 \u30ed\u30fc\u30d6\u653e\u5c04\u8ef8 \u03b8 = 0\u00b0\u3002\u30a2\u30ec\u30a4 \u30a2\u30f3\u30c6\u30ca\u5185\u306e\u6307\u5b9a\u3055\u308c\u305f\u653e\u5c04\u30e6\u30cb\u30c3\u30c8\u306e\u4f4d\u76f8\u3092\u8abf\u6574\u3059\u308b\u3068\u3001\u30e1\u30a4\u30f3 \u30ed\u30fc\u30d6\u653e\u5c04\u8ef8\u304c\u504f\u5411\u3057\u3001\u6700\u5927\u504f\u5411\u306f 45\u00b0 \u306b\u306a\u308a\u307e\u3059\u3002\u5f93\u6765\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3068\u6bd4\u8f03\u3057\u3066\u3001\u4e0b\u56f3\u306b\u793a\u3059\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u305f\u30d5\u30a7\u30fc\u30ba\u30c9 \u30a2\u30ec\u30a4 \u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306e\u30ab\u30d0\u30ec\u30c3\u30b8\u306f\u5927\u5e45\u306b\u5897\u52a0\u3057\u307e\u3057\u305f\u3002\u5143\u306e 3dB \u653e\u5c04\u89d2\u5ea6\u306f 30\u00b0 \u3067\u3057\u305f\u304c\u3001\u73fe\u5728\u306f 120\u00b0 \u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/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\u4f4d\u7f6e\" 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\u4f4d\u7f6e<\/figcaption><\/figure>\n<\/div>\n<div>\u30d5\u30a7\u30fc\u30ba\u30c9\u30a2\u30ec\u30a4\u30a2\u30f3\u30c6\u30ca\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u653e\u5c04\u56f3<\/div>\n<div><\/div>\n<div>\u30d5\u30a7\u30fc\u30ba\u30c9\u30a2\u30ec\u30a4\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306e\u5177\u4f53\u7684\u306a\u52d5\u4f5c\u306f\u3001\u30b7\u30f3\u30b0\u30eb\u30dd\u30fc\u30c8\u30ea\u30fc\u30c0\u30fc\u304c\u30de\u30eb\u30c1\u30dd\u30fc\u30c8\u30ea\u30fc\u30c0\u30fc\u306b\u306a\u308b\uff08\u3044\u304f\u3064\u306e\u4f4d\u76f8\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u3044\u304f\u3064\u306e\u30dd\u30fc\u30c8\u306b\u5bfe\u5fdc\u3059\u308b\u304b\uff09\u3068\u7406\u89e3\u3067\u304d\u307e\u3059\u3002 \u5143\u306e\u30b7\u30f3\u30b0\u30eb\u30dd\u30fc\u30c8\u30ea\u30fc\u30c0\u30fc\u306f1\u3064\u306e\u30a2\u30f3\u30c6\u30ca\u306b\u3057\u304b\u63a5\u7d9a\u3067\u304d\u305a\u3001\u653e\u5c04\u7bc4\u56f2\u306f\u56fa\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u30de\u30eb\u30c1\u30dd\u30fc\u30c8\u30ea\u30fc\u30c0\u30fc\u306f\u591a\u304f\u306e\u30a2\u30f3\u30c6\u30ca\u306b\u63a5\u7d9a\u3067\u304d\u3001\u5404\u30a2\u30f3\u30c6\u30ca\u306e\u653e\u5c04\u7bc4\u56f2\u306f\u7570\u306a\u308a\u307e\u3059\u3002 \u3053\u306e\u30de\u30eb\u30c1\u30dd\u30fc\u30c8\u30ea\u30fc\u30c0\u30fc\u306f\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30b9\u30ad\u30e3\u30f3\u3059\u308b\u9818\u57df\u3092\u9078\u629e\u3057\u3001\u5bfe\u5fdc\u3059\u308b\u30dd\u30fc\u30c8\u3092\u8d77\u52d5\u3057\u3066\u3001\u5bfe\u5fdc\u3059\u308b\u30a2\u30f3\u30c6\u30ca\u3092\u4ecb\u3057\u3066\u4fe1\u53f7\u3092\u9001\u4fe1\u3057\u3001\u6307\u5b9a\u3055\u308c\u305f\u9818\u57df\u3092\u30ab\u30d0\u30fc\u3067\u304d\u307e\u3059\u3002<\/div>\n<div><\/div>\n<div><\/div>\n<div>\u30d5\u30a7\u30fc\u30ba\u30c9\u30a2\u30ec\u30a4\u30a2\u30f3\u30c6\u30ca\u4f4d\u7f6e\u6c7a\u3081\u6a5f\u80fd<\/div>\n<div><\/div>\n<div>UHF\u306e\u6e2c\u4f4d\u6a5f\u80fd\u306b\u3064\u3044\u3066<a href=\"https:\/\/nfc-readers.com\/ja\/Wholesale\/rfid-nfc-reader\/\"> RFID\u30ea\u30fc\u30c0\u30fc<\/a>\u5e02\u5834\u3067\u4e00\u822c\u7684\u306a 2 \u3064\u306e\u30d5\u30a7\u30fc\u30ba\u30c9 \u30a2\u30ec\u30a4 \u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3001Impinj \u306e xSpan \u3068 xArray \u3092\u4f8b\u306b\u6319\u3052\u307e\u3059\u3002<\/div>\n<div><\/div>\n<div>xArray \u306f\u6b63\u65b9\u5f62\u306e\u30d5\u30a7\u30fc\u30ba\u30c9\u30a2\u30ec\u30a4 \u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3067\u3059\u3002xArray \u3092\u5c4b\u6839\u306b\u540a\u308b\u3059\u3068\u3001\u30ab\u30d0\u30fc\u7bc4\u56f2\u306f\u5186\u5f62\u306b\u306a\u308a\u3001\u5408\u8a08 8 \u3064\u306e\u30bb\u30af\u30bf\u30fc\u3068 52 \u306e\u653e\u5c04\u9818\u57df\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u653e\u5c04\u9818\u57df\u304c\u7570\u306a\u308b 52 \u500b\u306e\u30a2\u30f3\u30c6\u30ca\u306b\u63a5\u7d9a\u3055\u308c\u305f 52 \u30dd\u30fc\u30c8 \u30ea\u30fc\u30c0\u30fc\u3068\u3057\u3066\u7c21\u5358\u306b\u7406\u89e3\u3067\u304d\u307e\u3059\u3002<\/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\u30d3\u30fc\u30e0\u30d1\u30bf\u30fc\u30f3<\/div>\n<div><\/div>\n<div>xSpan \u306f\u9577\u65b9\u5f62\u306e\u30d5\u30a7\u30fc\u30ba\u30c9 \u30a2\u30ec\u30a4 \u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3067\u3059\u3002xSpan \u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306f\u3001xArray \u306e\u7c21\u6613\u7248\u3068\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002xSpan \u3092\u5c4b\u6839\u306b\u540a\u308b\u3059\u3068\u3001\u30ab\u30d0\u30fc\u3059\u308b\u9818\u57df\u306f\u5408\u8a08 13 \u306e\u653e\u5c04\u9818\u57df\u3092\u6301\u3064\u9577\u65b9\u5f62\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u300113 \u306e\u7570\u306a\u308b\u653e\u5c04\u9818\u57df\u306b\u3042\u308b\u30a2\u30f3\u30c6\u30ca\u306b\u63a5\u7d9a\u3055\u308c\u305f 13 \u30dd\u30fc\u30c8 \u30ea\u30fc\u30c0\u30fc\u3068\u3057\u3066\u7c21\u5358\u306b\u7406\u89e3\u3067\u304d\u307e\u3059\u3002<\/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\u30d3\u30fc\u30e0\u30d1\u30bf\u30fc\u30f3<\/div>\n<div><\/div>\n<div>\u5b9f\u969b\u306e\u74b0\u5883\u3067\u306f\u3001\u96a3\u63a5\u3059\u308b\u756a\u53f7\u306e\u653e\u5c04\u30a8\u30ea\u30a2\u306f\u4e92\u3044\u306b\u91cd\u306a\u308a\u5408\u3063\u3066\u3044\u307e\u3059\u3002\u540c\u3058\u30bf\u30b0\u304c\u8907\u6570\u306e\u756a\u53f7\u306e\u653e\u5c04\u30a8\u30ea\u30a2\u3067\u8b58\u5225\u3055\u308c\u305f\u5834\u5408\u3001\u30bf\u30b0\u306e\u7279\u5b9a\u306e\u4f4d\u7f6e\u306f RSSI \u306e\u30b5\u30a4\u30ba\u306b\u3088\u3063\u3066\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002\u8a08\u7b97\u30d7\u30ed\u30bb\u30b9\u306f\u3001RSSI \u306e\u5dee\u3092\u8ddd\u96e2\u306e\u5dee\u306b\u5909\u63db\u3057\u3001\u30de\u30eb\u30c1\u30dd\u30a4\u30f3\u30c8\u6e2c\u4f4d\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u4ecb\u3057\u3066\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3082\u3061\u308d\u3093\u3001\u30bf\u30b0\u306f RSSI \u5024\u304c\u6700\u5927\u306e\u653e\u5c04\u30a8\u30ea\u30a2\u306b\u5165\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/div>\n<div><\/div>\n<div>\u30d5\u30a7\u30fc\u30ba\u30c9\u30a2\u30ec\u30a4\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306e\u6700\u5927\u306e\u6a5f\u80fd\u306f\u3001\u7269\u4f53\u306e\u4f4d\u7f6e\u3068\u52d5\u304d\u3092\u5224\u65ad\u3059\u308b\u4f4d\u7f6e\u6c7a\u3081\u3067\u3059\u3002\u6b21\u306e\u56f3\u306f\u3001xSpan \u3068 xArray \u3067\u8ffd\u8de1\u3067\u304d\u308b\u30bf\u30b0\u306e\u52d5\u304d\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u3046\u3061\u3001xSpan \u306f 1 \u8ef8\u65b9\u5411\u306e\u30bf\u30b0\u306e\u52d5\u304d\u3057\u304b\u8ffd\u8de1\u3067\u304d\u307e\u305b\u3093\u304c\u3001xArray \u306f\u8907\u6570\u306e\u7570\u306a\u308b\u65b9\u5411\u306b\u79fb\u52d5\u3059\u308b\u30bf\u30b0\u3092\u8ffd\u8de1\u3067\u304d\u307e\u3059\u3002<\/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>\u30d5\u30a7\u30fc\u30ba\u30c9\u30a2\u30ec\u30a4\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u65b9\u5411\u8ffd\u8de1<\/div>\n<div><\/div>\n<div><\/div>\n<div>\u7269\u4f53\u306e\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u8ffd\u8de1\u3092\u4fdd\u8a3c\u3059\u308b\u306b\u306f\u3001\u30a2\u30f3\u30c6\u30ca\u306e\u5207\u308a\u66ff\u3048\u901f\u5ea6\u304c\u5341\u5206\u306b\u901f\u3044\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5207\u308a\u66ff\u3048\u304c\u6bce\u56de 50 \u30df\u30ea\u79d2\u3067\u3042\u3063\u3066\u3082\u3001xArray \u306e\u3059\u3079\u3066\u306e\u653e\u5c04\u9818\u57df\u3092\u30b9\u30ad\u30e3\u30f3\u3059\u308b\u306b\u306f 2.5 \u79d2\u304b\u304b\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u7269\u4f53\u8ffd\u8de1\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u5185\u306e\u30bf\u30b0\u306e\u6570\u3092\u4fdd\u8a3c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u9ad8\u7cbe\u5ea6\u306e\u8ffd\u8de1\u304c\u5fc5\u8981\u306a\u5834\u5408\u3001\u30bf\u30b0\u306e\u6570\u306f 20 \u3092\u8d85\u3048\u3066\u306f\u306a\u308a\u307e\u305b\u3093\u3002\u9ad8\u901f\u8ffd\u8de1\u3092\u5b9f\u73fe\u3059\u308b\u5834\u5408\u3001\u30bf\u30b0\u306e\u6570\u306f 50 \u3092\u8d85\u3048\u3066\u306f\u306a\u308a\u307e\u305b\u3093\u3002<\/div>\n<div><\/div>\n<div>\u5b9f\u969b\u306e\u30c6\u30b9\u30c8\u3067\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u539f\u56e0\u306b\u3088\u308a\u4e00\u5b9a\u306e\u8aa4\u5dee\u304c\u751f\u3058\u307e\u3059\u3002\u906e\u853d\u3084\u53cd\u5c04\u306e\u306a\u3044\u7406\u60f3\u7684\u306a\u74b0\u5883\u3067\u306e\u6e2c\u5b9a\u30c7\u30fc\u30bf\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u30021.5\u30e1\u30fc\u30c8\u30eb\u4ee5\u5185\u306b85%\u306e\u78ba\u7387\u8aa4\u5dee\u304c\u3042\u308a\u307e\u3059\u3002\u8907\u96d1\u306a\u74b0\u5883\u3001\u7279\u306b\u68da\u3084\u58c1\u306e\u53cd\u5c04\u304c\u3042\u308b\u5c0f\u58f2\u5e97\u3067\u306f\u3001\u30bf\u30b0\u306e\u7a4d\u307f\u91cd\u306d\u3084\u914d\u7f6e\u306e\u9ad8\u3055\u306b\u3088\u3063\u3066\u8aa4\u5dee\u304c\u5927\u304d\u304f\u306a\u308a\u3001\u30c6\u30b9\u30c8\u306e\u7cbe\u5ea6\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u5f93\u6765\u306e\u6280\u8853\u3068\u6bd4\u8f03\u3057\u3066\u3001\u30d5\u30a7\u30fc\u30ba\u30c9\u30a2\u30ec\u30a4\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4f4d\u7f6e\u6c7a\u3081\u3068\u691c\u7d22\u306e\u7cbe\u5ea6\u3068\u5229\u4fbf\u6027\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u307e\u3059\u3002<\/div>\n<div><\/div>\n<div>\n<div>\u4e0a\u6d77\u4ea4\u901a\u5927\u5b66\u306e\u7814\u7a76\u30c1\u30fc\u30e0\u306b\u3088\u308b\u6e2c\u4f4d\u7cbe\u5ea6\u306e\u6700\u9069\u5316\u306f\u3001\u4e3b\u306b\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u30ec\u30d9\u30eb\u3067\u53cd\u6620\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5f7c\u3089\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u307e\u305aImpinj\u306a\u3069\u306e\u30e1\u30fc\u30ab\u30fc\u306e\u30ea\u30fc\u30c0\u30fc\u30a2\u30ec\u30a4\u30a2\u30f3\u30c6\u30ca\u3092\u4ecb\u3057\u3066\u30bf\u30b0\u53cd\u5c04\u4fe1\u53f7\u306e\u4f4d\u76f8\u60c5\u5831\u3092\u8aad\u307f\u53d6\u308a\u3001\u6b21\u306b\u4f4d\u76f8\u60c5\u5831\u306b\u57fa\u3065\u3044\u3066\u6e2c\u4f4d\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u6700\u9069\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/div>\n<div><\/div>\n<div>\u4ee5\u524d\u30cb\u30e5\u30fc\u30b9\u3067\u5831\u3058\u3089\u308c\u305f\u30bb\u30f3\u30c1\u30e1\u30fc\u30c8\u30eb\u30ec\u30d9\u30eb\u306e\u6e2c\u4f4d\u7cbe\u5ea6\u306f\u3001\u6bd4\u8f03\u7684\u7406\u60f3\u7684\u306a\u6761\u4ef6\u4e0b\u3067\u9054\u6210\u3055\u308c\u305f\u52b9\u679c\u3067\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u7cbe\u5ea6\u3092\u9054\u6210\u3059\u308b\u306b\u306f\u3001\u591a\u304f\u306e\u7279\u5b9a\u306e\u6761\u4ef6\u304c\u5fc5\u8981\u3067\u3059\u3002\u4e00\u822c\u7684\u306a\u74b0\u5883\u3067\u3042\u308c\u3070\u3001\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u6700\u9069\u5316\u306b\u57fa\u3065\u3044\u3066\u3001UHF RFID\u6e2c\u4f4d\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u6e2c\u4f4d\u7cbe\u5ea6\u3092\u7d041\u30e1\u30fc\u30c8\u30eb\u304b\u3089\u30c7\u30b7\u30e1\u30fc\u30c8\u30eb\u30ec\u30d9\u30eb\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u306f\u5927\u304d\u306a\u9032\u6b69\u3067\u3059\u3002<\/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\u9ad8\u7cbe\u5ea6\u6e2c\u4f4d\u306b\u9069\u3057\u305f\u30b7\u30ca\u30ea\u30aa\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div><\/div>\n<div>UHF RFID\u306e\u6e2c\u4f4d\u7cbe\u5ea6\u306f\u7d041\u30e1\u30fc\u30c8\u30eb\u3067\u3001\u3053\u308c\u3082\u9ad8\u7cbe\u5ea6\u6e2c\u4f4d\u6280\u8853\u306e\u7bc4\u7587\u306b\u5c5e\u3057\u307e\u3059\u3002\u73fe\u5728\u3001\u5e02\u5834\u3067\u6700\u3082\u6e2c\u4f4d\u7cbe\u5ea6\u306e\u9ad8\u3044\u7121\u7dda\u6e2c\u4f4d\u6280\u8853\u306fUWB\u3067\u3001\u7406\u60f3\u7684\u306a\u74b0\u5883\u3067\u306f\u30bb\u30f3\u30c1\u30e1\u30fc\u30c8\u30eb\u30ec\u30d9\u30eb\u306e\u6e2c\u4f4d\u7cbe\u5ea6\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u304c\u3001\u5b9f\u969b\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u30c7\u30b7\u30e1\u30fc\u30c8\u30eb\u30ec\u30d9\u30eb\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001Bluetooth AoA\u306e\u6e2c\u4f4d\u7cbe\u5ea6\u306f\u30e1\u30fc\u30c8\u30eb\u30ec\u30d9\u30eb\u306b\u904e\u304e\u305a\u3001Bluetooth\u306e\u6b21\u4e16\u4ee3\u6e2c\u4f4d\u6280\u8853\u300c\u30c1\u30e3\u30cd\u30eb\u30b5\u30a6\u30f3\u30c7\u30a3\u30f3\u30b0\u300d\u306e\u7cbe\u5ea6\u3082\u7d041\u30e1\u30fc\u30c8\u30eb\u3067\u3042\u308b\u305f\u3081\u3001UHF RFID\u306e\u6e2c\u4f4d\u7cbe\u5ea6\u306f\u60aa\u304f\u3042\u308a\u307e\u305b\u3093\u3002<\/div>\n<div><\/div>\n<div><\/div>\n<div><\/div>","protected":false},"excerpt":{"rendered":"<p>UHF RFID\u306f\u9ad8\u7cbe\u5ea6\u6e2c\u4f4d\u306b\u4f7f\u3048\u307e\u3059\u304b\uff1f\u307e\u305a\u306f\u7b54\u3048\u3092\u304a\u4f1d\u3048\u3057\u307e\u3059\u3002UHF RFID\u306f\u9ad8\u7cbe\u5ea6\u6e2c\u4f4d\u306b\u4f7f\u3048\u307e\u3059\u304c\u3001\u7cbe\u5ea6\u306f1\u30e1\u30fc\u30c8\u30eb\u7a0b\u5ea6\u3067\u3059\u3002UHF 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