{"id":1737,"date":"2022-10-13T06:45:31","date_gmt":"2022-10-13T06:45:31","guid":{"rendered":"https:\/\/tag-rfid.com\/?p=1737"},"modified":"2022-10-13T06:49:16","modified_gmt":"2022-10-13T06:49:16","slug":"lf-hf-and-uhf-frequency-whats-the-difference","status":"publish","type":"post","link":"https:\/\/tag-rfid.com\/ja\/lf-hf-and-uhf-frequency-whats-the-difference\/","title":{"rendered":"LF\u3001HF\u3001UHF\u306e\u5468\u6ce2\u6570\u3002\u305d\u306e\u9055\u3044\u3068\u306f\uff1f"},"content":{"rendered":"
\u983b\u5ea6\u3068\u306f\u3001\u7279\u5b9a\u306e\u6642\u9593\u5185\u306b\u4f55\u304b\u304c\u4f55\u56de\u767a\u751f\u3059\u308b\u304b\u306e\u5c3a\u5ea6\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u6bce\u65e5\u5bb6\u3092\u51fa\u3066\u5348\u524d 8 \u6642\u306b\u8eca\u3067\u901a\u52e4\u3059\u308b\u5834\u5408\u3001\u983b\u5ea6\u306f 1 (1 \u65e5 1 \u56de) \u306b\u306a\u308a\u307e\u3059\u3002\u6708\u66dc\u65e5\u306b 2 \u56de\u3001\u706b\u66dc\u65e5\u306b 1 \u56de\u3001\u6c34\u66dc\u65e5\u306b\u3082\u3046 1 \u56de\u884c\u3063\u305f\u5834\u5408\u30011 \u9031\u9593\u306b 3 \u56de (3 \u65e5 x 1 \u56de = \u5408\u8a08 3 \u56de) \u79fb\u52d5\u3057\u305f\u3053\u3068\u306b\u306a\u308a\u3001\u983b\u5ea6\u306f 3 \u306b\u306a\u308a\u307e\u3059\u3002\u307b\u307c\u3059\u3079\u3066\u306e\u7a2e\u985e\u306e\u6ce2\u5f62 \u2014 \u97f3\u6ce2\u306b\u3082\u5468\u6ce2\u6570\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\u4f4e\u5468\u6ce2\u306f\u300130 Hz \u304b\u3089 300 Hz \u306e\u9593\u306e\u5468\u6ce2\u6570\u7bc4\u56f2\u3068\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30bf\u30a4\u30d7\u306e\u4f1d\u9001\u306e\u4e3b\u306a\u5229\u70b9\u306f\u3001\u54c1\u8cea\u306e\u4f4e\u4e0b\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u306a\u304c\u3089\u3001\u4e16\u754c\u4e2d\u306b\u9577\u8ddd\u96e2\u3092\u9001\u4fe1\u3067\u304d\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u643a\u5e2f\u96fb\u8a71\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306a\u3069\u306e\u9ad8\u54c1\u8cea\u306e\u30b5\u30a6\u30f3\u30c9\u3092\u5fc5\u8981\u3068\u3059\u308b\u9577\u8ddd\u96e2\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u306b\u6700\u9069\u3067\u3059\u3002<\/p>\n\n\n\n
LF \u96fb\u6ce2\u306e\u3082\u3046 1 \u3064\u306e\u5229\u70b9\u306f\u3001\u9ad8\u5468\u6ce2\u4fe1\u53f7\u3088\u308a\u3082\u5efa\u7269\u3084\u305d\u306e\u4ed6\u306e\u7269\u4f53\u3092\u900f\u904e\u3059\u308b\u80fd\u529b\u304c\u9ad8\u304f\u3001\u9001\u4fe1\u30a2\u30f3\u30c6\u30ca\u3068\u53d7\u4fe1\u30a2\u30f3\u30c6\u30ca\u306e\u9593\u306b\u58c1\u3084\u305d\u306e\u4ed6\u306e\u69cb\u9020\u7269\u306a\u3069\u306e\u969c\u5bb3\u7269\u304c\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u5c4b\u5185\u30ab\u30d0\u30ec\u30c3\u30b8\u306b\u6700\u9069\u3067\u3059\u3002<\/p>\n\n\n\n
\u4f4e\u5468\u6ce2\u4f1d\u9001\u306b\u4f34\u3046\u6b20\u70b9\u306e 1 \u3064\u306f\u3001VHF (\u8d85\u9ad8\u5468\u6ce2) \u3084 UHF (\u8d85\u9ad8\u5468\u6ce2) \u306a\u3069\u306e\u9ad8\u5468\u6ce2\u306b\u6bd4\u3079\u3066\u5e2f\u57df\u5e45\u304c\u72ed\u3044\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u7279\u5b9a\u306e\u6642\u9593\u306b LF \u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u7528\u3057\u3066\u9001\u4fe1\u3067\u304d\u308b\u30c7\u30fc\u30bf\u304c\u3001\u30b9\u30da\u30af\u30c8\u30eb\u4e0a\u306b\u3088\u308a\u591a\u304f\u306e\u5229\u7528\u53ef\u80fd\u306a\u300c\u30b9\u30da\u30fc\u30b9\u300d\u3092\u6301\u3064 VHF\/UHF \u306e\u3088\u3046\u306a\u5225\u306e\u30bf\u30a4\u30d7\u306e\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u7528\u3059\u308b\u3088\u308a\u3082\u5c11\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u300d<\/p>\n\n\n\n
\u9ad8\u5468\u6ce2 (HF) \u3068\u8d85\u9ad8\u5468\u6ce2 (UHF) \u306e\u9055\u3044\u306b\u3064\u3044\u3066\u7591\u554f\u306b\u601d\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u79c1\u305f\u3061\u304c\u304a\u624b\u4f1d\u3044\u3057\u307e\u3059\u3002\u4ed6\u306e\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u3068\u540c\u69d8\u306b\u3001HF \u3068 UHF \u306b\u306f\u305d\u308c\u305e\u308c\u9577\u6240\u3068\u77ed\u6240\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u7279\u5fb4\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\uff1a<\/p>\n\n\n\n
\u8d85\u9ad8\u5468\u6ce2 (UHF) \u306f\u3001\u96fb\u6c17\u901a\u4fe1\u306b\u4f7f\u7528\u3055\u308c\u308b 300 MHz \u304b\u3089 3 GHz \u307e\u3067\u306e\u7121\u7dda\u5468\u6ce2\u6570\u306e\u5e2f\u57df\u3067\u3059\u3002 UHF \u5468\u6ce2\u6570\u306f 1940 \u5e74\u4ee3\u534a\u3070\u304b\u3089\u30c6\u30ec\u30d3\u653e\u9001\u3067\u4f7f\u7528\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u73fe\u5728\u306f\u30c7\u30b8\u30bf\u30eb \u30c6\u30ec\u30d3 (DTV) \u3084\u305d\u306e\u4ed6\u306e\u30c7\u30b8\u30bf\u30eb \u30e9\u30b8\u30aa\u6280\u8853\u306b\u53d6\u3063\u3066\u4ee3\u308f\u3089\u308c\u3066\u3044\u307e\u3059\u3002 \u300c\u8d85\u300d\u3068\u3044\u3046\u7528\u8a9e\u306f\u3001\u4f4e\u5468\u6ce2\u6570\u5e2f\u57df\u3068\u6bd4\u8f03\u3057\u3066\u3001\u3053\u306e\u7bc4\u56f2\u306e\u9ad8\u5468\u6ce2\u6570\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
UHF\u5e2f\u306e\u30e1\u30ea\u30c3\u30c8\u3068\u30c7\u30e1\u30ea\u30c3\u30c8<\/p>\n\n\n\n
\u5229\u70b9:<\/p>\n\n\n\n
LF \u3068 HF \u306e\u4e21\u65b9\u306e\u5468\u6ce2\u6570\u306f\u3001RFID \u96fb\u78c1\u30b9\u30da\u30af\u30c8\u30eb\u306e\u4e0b\u7aef\u306b\u3042\u308a\u3001\u3053\u308c\u3089\u306e\u5468\u6ce2\u6570\u306e RFID \u30bf\u30b0\u306e\u8aad\u307f\u53d6\u308a\u7bc4\u56f2\u306f\u6bd4\u8f03\u7684\u77ed\u304f\u306a\u308a\u307e\u3059\u304c\u3001\u3042\u3089\u3086\u308b\u65b9\u5411\u3067\u53d7\u4fe1\u307e\u305f\u306f\u9001\u4fe1\u3059\u308b\u80fd\u529b\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\u4f4e\u5468\u6ce2 (LF) RFID \u30bf\u30b0\u306f\u901a\u5e38\u3001\u901a\u4fe1\u306b 13.56 MHz \u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u591a\u304f\u306e\u30ac\u30ec\u30fc\u30b8 \u30c9\u30a2 \u30aa\u30fc\u30d7\u30ca\u30fc\u3067\u4f7f\u7528\u3055\u308c\u308b\u5468\u6ce2\u6570\u3068\u540c\u3058\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30bf\u30b0\u306e\u8aad\u307f\u53d6\u308a\u7bc4\u56f2\u306f\u3001\u74b0\u5883\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u7d04 50 \u30d5\u30a3\u30fc\u30c8\u4ee5\u4e0b\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u3059\u3079\u3066\u306e\u65b9\u5411\u304b\u3089\u4fe1\u53f7\u3092\u53d7\u4fe1\u3067\u304d\u3001\u4ed6\u306e\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u306e\u9ad8\u30ec\u30d9\u30eb\u306e\u5e72\u6e09\u3092\u53d7\u3051\u308b\u5009\u5eab\u3084\u914d\u9001\u30bb\u30f3\u30bf\u30fc\u3067\u306e\u8cc7\u7523\u8ffd\u8de1\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
\u9ad8\u5468\u6ce2 (HF) RFID \u30bf\u30b0\u306f\u3001\u901a\u4fe1\u306b 868 MHz \u307e\u305f\u306f 915 MHz \u306e\u3044\u305a\u308c\u304b\u3092\u4f7f\u7528\u3057\u3001\u6700\u9069\u306a\u6761\u4ef6\u4e0b\u3067\u6700\u5927\u6570\u767e\u30d5\u30a3\u30fc\u30c8\u306e\u8aad\u307f\u53d6\u308a\u7bc4\u56f2\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30bf\u30b0\u306f\u901a\u5e38\u3001LF \u30bf\u30b0\u3088\u308a\u3082\u9ad8\u4fa1\u3067\u3059\u304c\u3001LF \u6280\u8853\u306e\u3088\u3046\u306b\u30bf\u30b0\u3068\u30ea\u30fc\u30c0\u30fc\u9593\u306e\u898b\u901a\u3057\u5185\u901a\u4fe1\u3092\u5fc5\u8981\u3068\u3057\u306a\u3044\u305f\u3081\u3001\u306f\u308b\u304b\u306b\u5e83\u3044\u7bc4\u56f2\u3068\u4fe1\u983c\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u4f4e\u5468\u6ce2 (LF) \u96fb\u6ce2\u306f\u300130 kHz \u304b\u3089 300 kHz \u3067\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u9ad8\u5468\u6ce2 (HF) \u6ce2\u306f\u30013 \uff5e 30 MHz \u306e\u6ce2\u3067\u3059\u3002<\/p>\n\n\n\n
\u8d85\u9ad8\u5468\u6ce2 (UHF) \u306f\u3001\u96fb\u78c1\u30b9\u30da\u30af\u30c8\u30eb\u3067 300 MHz \uff5e 3000 MHz\u3001\u307e\u305f\u306f 0.3 GHz \uff5e 3 GHz \u306e\u5468\u6ce2\u6570\u3092\u6301\u3064\u96fb\u78c1\u653e\u5c04\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u4f4e\u5468\u6ce2\u30bf\u30b0\u306f\u3001\u91d1\u5c5e\u3084\u6db2\u4f53\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u306e\u4f7f\u7528\u306b\u6700\u9069\u306a\u3001\u3088\u308a\u5c11\u306a\u3044\u304c\u9577\u3044\u6ce2\u9577\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u6ce2\u9577\u304c\u9577\u3044\u305f\u3081\u3001\u91d1\u5c5e\u7269\u3092\u900f\u904e\u3057\u3084\u3059\u3044\u3002\u6b20\u70b9\u3068\u3057\u3066\u3001\u3053\u308c\u3089\u306e\u30bf\u30b0\u306f\u6700\u5927 10 cm \u306e\u9650\u3089\u308c\u305f\u8aad\u307f\u53d6\u308a\u7bc4\u56f2\u3057\u304b\u63d0\u4f9b\u3057\u307e\u305b\u3093\u3002<\/p>\n\n\n\n
\u4e00\u65b9\u3001\u9ad8\u5468\u6ce2\u30bf\u30b0\u306f\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3084\u975e\u91d1\u5c5e\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u306e\u4f7f\u7528\u306b\u6700\u9069\u306a\u3001\u3088\u308a\u77ed\u3044\u6ce2\u9577\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u6ce2\u9577\u304c\u77ed\u3044\u305f\u3081\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3084\u975e\u91d1\u5c5e\u306e\u7269\u4f53\u3092\u7c21\u5358\u306b\u8cab\u901a\u3067\u304d\u307e\u3059\u3002\u6b20\u70b9\u3068\u3057\u3066\u3001\u3053\u308c\u3089\u306e\u30bf\u30b0\u306e\u8aad\u307f\u53d6\u308a\u7bc4\u56f2\u306f\u6700\u5927 10cm \u306b\u5236\u9650\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
\u9ad8\u5468\u6ce2\u30bf\u30b0\u306f\u3001\u6700\u5927 10 \u30e1\u30fc\u30c8\u30eb\u306e\u6bd4\u8f03\u7684\u5e83\u3044\u8aad\u307f\u53d6\u308a\u7bc4\u56f2\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u5fc5\u305a\u3057\u3082\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u8fd1\u3065\u304d\u3059\u304e\u305a\u306b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8ffd\u8de1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u3053\u308c\u3089\u306e\u30bf\u30b0\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30dd\u30fc\u30bf\u30d6\u30eb \u30ea\u30fc\u30c0\u30fc\u3092\u4f7f\u7528\u3057\u3066\u5e97\u8217\u5185\u306e\u5546\u54c1\u3092\u691c\u7d22\u3059\u308b\u5834\u5408\u306f\u3001HF \u30bf\u30b0\u304c\u7406\u60f3\u7684\u3067\u3059\u3002<\/p>\n\n\n\n
\u305d\u308c\u3067\u3001\u3042\u306a\u305f\u306f\u305d\u308c\u3092\u6301\u3063\u3066\u3044\u307e\u3059\uff01 LF\u3001HF\u3001\u304a\u3088\u3073 UHF \u5468\u6ce2\u6570\u306e\u9055\u3044\u3002\u3053\u306e\u30d6\u30ed\u30b0\u6295\u7a3f\u304c\u3001\u3053\u308c\u3089 3 \u7a2e\u985e\u306e\u96fb\u6ce2\u306b\u95a2\u3059\u308b\u6df7\u4e71\u3092\u89e3\u6d88\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059\u3002<\/p>","protected":false},"excerpt":{"rendered":"
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