{"id":3885,"date":"2026-08-24T12:18:16","date_gmt":"2026-08-24T03:18:16","guid":{"rendered":"https:\/\/y42u.net\/tec001\/2026\/08\/24\/multi-gnss-constellations-rtk-field\/"},"modified":"2026-09-12T23:22:28","modified_gmt":"2026-09-12T14:22:28","slug":"multi-gnss-constellations-rtk-field","status":"publish","type":"post","link":"https:\/\/y42u.net\/tec001\/2026\/08\/24\/multi-gnss-constellations-rtk-field\/","title":{"rendered":"RTK\u3067GPS\u4ee5\u5916\u306e\u885b\u661f\u3082\u4f7f\u3046\u3068\u4f55\u304c\u5909\u308f\u308b\uff1f \u2014 \u30de\u30eb\u30c1GNSS\u3067\u5897\u3048\u308b\u885b\u661f\u3068\u3001\u30b7\u30b9\u30c6\u30e0\u3054\u3068\u306b\u9055\u3046\u57fa\u6e96\u5ea7\u6a19\u7cfb"},"content":{"rendered":"<style>img.autopost-single-image{width:30%;max-width:100%;height:auto;display:block;}@media (max-width: 768px){img.autopost-single-image{width:50%;}}<\/style>\n<p><img decoding=\"async\" style=\"width:80%;max-width:100%;height:auto;display:block;margin:0 auto;\" src=\"https:\/\/y42u.net\/tec001\/wp-content\/uploads\/2026\/08\/gde-multi-gnss-constellations-rtk-field.jpeg\" alt=\"RTK\u3067GPS\u4ee5\u5916\u306e\u885b\u661f\u3082\u4f7f\u3046\u3068\u4f55\u304c\u5909\u308f\u308b\uff1f \u2014 \u30de\u30eb\u30c1GNSS\u3067\u5897\u3048\u308b\u885b\u661f\u3068\u3001\u30b7\u30b9\u30c6\u30e0\u3054\u3068\u306b\u9055\u3046\u57fa\u6e96\u5ea7\u6a19\u7cfb\"><\/p>\n<h1 id=\"rtkgps-gnss\">RTK\u3067GPS\u4ee5\u5916\u306e\u885b\u661f\u3082\u4f7f\u3046\u3068\u4f55\u304c\u5909\u308f\u308b\uff1f \u2014 \u30de\u30eb\u30c1GNSS\u3067\u5897\u3048\u308b\u885b\u661f\u3068\u3001\u30b7\u30b9\u30c6\u30e0\u3054\u3068\u306b\u9055\u3046\u57fa\u6e96\u5ea7\u6a19\u7cfb<\/h1>\n<p><strong>\u3044\u3061\u3070\u3093\u52b9\u304f\u306e\u306f\u300c\u7cbe\u5ea6\u300d\u3088\u308a\u300c\u3064\u306a\u304c\u308a\u7d9a\u3051\u308b\u3053\u3068\u300d\u3067\u3059\u3002<\/strong> \u4f7f\u3048\u308b\u885b\u661f\u304c\u5897\u3048\u308b\u3068\u7a7a\u306e\u914d\u7f6e\u304c\u826f\u304f\u306a\u308a\u3001\u5c71\u969b\u3084\u30d3\u30eb\u969b\u3067\u885b\u661f\u304c\u6b20\u3051\u3066\u3082Fix\u304c\u843d\u3061\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002\u4e00\u65b9\u3067\u3001\u30b7\u30b9\u30c6\u30e0\u3054\u3068\u306b\u57fa\u6e96\u5ea7\u6a19\u7cfb\u3082\u6642\u523b\u7cfb\u3082\u9055\u3046\u305f\u3081\u3001\u53d7\u4fe1\u6a5f\u306e\u4e2d\u3067\u306f\u898b\u3048\u306a\u3044\u3068\u3053\u308d\u3067\u8fbb\u8904\u5408\u308f\u305b\u304c\u8d70\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u5897\u3084\u3059\u3068\u4f55\u304c\u826f\u304f\u306a\u308a\u3001\u4f55\u306b\u6c17\u3092\u3064\u3051\u308b\u304b\u3092\u73fe\u5834\u76ee\u7dda\u3067\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n<hr \/>\n<h2 id=\"1\">\u3044\u307e\u7a7a\u306b\u3042\u308b\u300c\u6e2c\u4f4d\u306e\u3057\u304f\u307f\u300d\u306f1\u3064\u3067\u306f\u306a\u3044<\/h2>\n<p>GNSS\uff08\u885b\u661f\u6e2c\u4f4d\u30b7\u30b9\u30c6\u30e0\uff09\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u56fd\u30fb\u5730\u57df\u304c\u5225\u3005\u306b\u904b\u7528\u3057\u3066\u3044\u308b\u8907\u6570\u306e\u30b7\u30b9\u30c6\u30e0\u306e\u7dcf\u79f0\u3067\u3059\u3002RTK\u7528\u306e\u53d7\u4fe1\u6a5f\u306f\u3001\u3053\u306e\u3046\u3061\u8907\u6570\u3092\u540c\u6642\u306b\u53d7\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u30b7\u30b9\u30c6\u30e0<\/th>\n<th>\u904b\u7528<\/th>\n<th>\u4f4d\u7f6e\u3065\u3051<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>GPS<\/td>\n<td>\u7c73\u56fd<\/td>\n<td>\u6700\u3082\u53e4\u304f\u3001\u5168\u53d7\u4fe1\u6a5f\u304c\u5bfe\u5fdc\u3059\u308b\u57fa\u6e96\u7684\u5b58\u5728<\/td>\n<\/tr>\n<tr>\n<td>GLONASS<\/td>\n<td>\u30ed\u30b7\u30a2<\/td>\n<td>GPS\u306b\u6b21\u3044\u3067\u65e9\u304f\u304b\u3089\u5168\u7403\u904b\u7528\u3055\u308c\u3066\u304d\u305f<\/td>\n<\/tr>\n<tr>\n<td>Galileo<\/td>\n<td>\u6b27\u5dde<\/td>\n<td>\u6c11\u751f\u7528\u3068\u3057\u3066\u9ad8\u3044\u7cbe\u5ea6\u4ed5\u69d8\u3092\u63b2\u3052\u3066\u6574\u5099\u3055\u308c\u305f<\/td>\n<\/tr>\n<tr>\n<td>BeiDou\uff08\u5317\u6597\uff09<\/td>\n<td>\u4e2d\u56fd<\/td>\n<td>\u9759\u6b62\u30fb\u50be\u659c\u9759\u6b62\u8ecc\u9053\u3092\u542b\u3080\u69cb\u6210\u3067\u3001\u30a2\u30b8\u30a2\u57df\u3067\u885b\u661f\u304c\u591a\u304f\u898b\u3048\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u307f\u3061\u3073\u304d\uff08QZSS\uff09<\/td>\n<td>\u65e5\u672c<\/td>\n<td>\u65e5\u672c\u306e\u5929\u9802\u4ed8\u8fd1\u306b\u9577\u304f\u3068\u3069\u307e\u308b\u8ecc\u9053\u3002GPS\u3092\u88dc\u5b8c\u30fb\u88dc\u5f37\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td>NavIC<\/td>\n<td>\u30a4\u30f3\u30c9<\/td>\n<td>\u30a4\u30f3\u30c9\u5468\u8fba\u3092\u5bfe\u8c61\u3068\u3059\u308b\u5730\u57df\u30b7\u30b9\u30c6\u30e0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u300c\u30de\u30eb\u30c1GNSS\u300d\u3068\u306f\u3001\u3053\u306e\u3046\u30612\u3064\u4ee5\u4e0a\u3092\u540c\u6642\u306b\u4f7f\u3063\u3066\u6e2c\u4f4d\u3059\u308b\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u3002\u65e5\u672c\u306e\u516c\u5171\u6e2c\u91cf\u3067\u3082\u3001\u8fd1\u4ee3\u5316GPS\u3084Galileo\u7b49\u3092\u6d3b\u7528\u3059\u308b\u524d\u63d0\u306e\u30de\u30cb\u30e5\u30a2\u30eb\u304c\u56fd\u571f\u4ea4\u901a\u7701\u304b\u3089\u51fa\u3055\u308c\u3066\u3044\u307e\u3059\uff08\u51fa\u5178\u306f\u672b\u5c3e\uff09\u3002<\/p>\n<p><img decoding=\"async\" style=\"width:80%;max-width:100%;height:auto;display:block;margin:0 auto;\" src=\"https:\/\/y42u.net\/tec001\/wp-content\/uploads\/2026\/06\/qzss-clas-7sat-rtk-2026.jpg\" alt=\"\u307f\u3061\u3073\u304d\u306e\u88dc\u5f37\u885b\u661f\u3068\u6a5f\u4f53\u69cb\u6210\"><\/p>\n<hr \/>\n<h2 id=\"_1\">\u5897\u3084\u3059\u3068\u4f55\u304c\u826f\u304f\u306a\u308b\u306e\u304b<\/h2>\n<h3 id=\"1-dop\">1. \u7a7a\u306e\u300c\u914d\u7f6e\u300d\u304c\u826f\u304f\u306a\u308b\uff08DOP\u304c\u4e0b\u304c\u308b\uff09<\/h3>\n<p>\u6e2c\u4f4d\u306e\u8aa4\u5dee\u306f\u3001\u885b\u661f\u306e\u6570\u305d\u306e\u3082\u306e\u3088\u308a <strong>\u3069\u3053\u306b\u6563\u3089\u3070\u3063\u3066\u3044\u308b\u304b<\/strong> \u3067\u6c7a\u307e\u308a\u307e\u3059\u3002\u5168\u90e8\u304c\u5357\u306e\u7a7a\u306b\u56fa\u307e\u3063\u3066\u3044\u308b\u3068\u3001\u5357\u5317\u65b9\u5411\u306e\u89e3\u304c\u5f31\u304f\u306a\u308a\u307e\u3059\u3002\u4f7f\u3048\u308b\u30b7\u30b9\u30c6\u30e0\u304c\u5897\u3048\u308c\u3070\u3001\u7a7a\u5168\u4f53\u306b\u6563\u308b\u78ba\u7387\u304c\u4e0a\u304c\u308a\u3001DOP\u304c\u4e0b\u304c\u308a\u307e\u3059\u3002DOP\u306e\u8aad\u307f\u65b9\u306f<a href=\"https:\/\/y42u.net\/tec001\/2026\/07\/25\/skyplot-dop-guide\/\">SkyPlot\u3068DOP\u306e\u8a18\u4e8b<\/a>\u3067\u6271\u3044\u307e\u3057\u305f\u3002<\/p>\n<h3 id=\"2\">2. \u906e\u853d\u306b\u5f37\u304f\u306a\u308b<\/h3>\n<p>\u73fe\u5834\u3067\u672c\u5f53\u306b\u52b9\u304f\u306e\u306f\u3053\u3053\u3067\u3059\u3002\u8c37\u7b4b\u3001\u6797\u5185\u3001\u9ad8\u67b6\u4e0b\u3001\u30d3\u30eb\u306e\u5317\u5074\u2014\u2014GPS\u3060\u3051\u306a\u30894\u6a5f\u3092\u5272\u308a\u8fbc\u3093\u3067\u6e2c\u4f4d\u304c\u6b62\u307e\u308b\u5834\u9762\u3067\u3082\u3001\u4ed6\u30b7\u30b9\u30c6\u30e0\u3092\u8db3\u3057\u3066\u3044\u308c\u3070\u5fc5\u8981\u306a\u6a5f\u6570\u3092\u4fdd\u3066\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<strong>\u7cbe\u5ea6\u306e\u6570\u5024\u304c\u826f\u304f\u306a\u308b\u3068\u3044\u3046\u3088\u308a\u3001\u6e2c\u308c\u306a\u3044\u6642\u9593\u304c\u6e1b\u308b<\/strong>\u3068\u3044\u3046\u52b9\u304d\u65b9\u3092\u3057\u307e\u3059\u3002<\/p>\n<h3 id=\"3-fix\">3. Fix\u306e\u7acb\u3061\u4e0a\u304c\u308a\u3068\u4fdd\u6301<\/h3>\n<p>RTK\u306f\u6574\u6570\u5024\u30d0\u30a4\u30a2\u30b9\u3092\u6c7a\u3081\u3089\u308c\u3066\u521d\u3081\u3066Fix\u306b\u306a\u308a\u307e\u3059\uff08<a href=\"https:\/\/y42u.net\/tec001\/2026\/07\/11\/rtk-integer-ambiguity-fix-explained\/\">Fix\u89e3\u306e\u300c\u6574\u6570\u300d\u3063\u3066\u4f55<\/a>\uff09\u3002\u89b3\u6e2c\u3067\u304d\u308b\u885b\u661f\u304c\u591a\u3044\u307b\u3069\u3001\u3053\u306e\u6c7a\u5b9a\u306b\u4f7f\u3048\u308b\u60c5\u5831\u304c\u5897\u3048\u3001\u521d\u671f\u5316\u304c\u901f\u304f\u3001\u3044\u3063\u305f\u3093Fix\u3057\u305f\u72b6\u614b\u3082\u5d29\u308c\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002\u30de\u30eb\u30c1\u30d1\u30b9\u3067\u4e00\u90e8\u306e\u885b\u661f\u304c\u6c5a\u308c\u305f\u3068\u304d\u306b\u3001\u305d\u306e\u885b\u661f\u3092\u6368\u3066\u3066\u3082\u6b8b\u308a\u3067\u6301\u3061\u3053\u305f\u3048\u3089\u308c\u308b\u2014\u2014\u3068\u3044\u3046\u4f59\u88d5\u306e\u8a71\u3067\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<hr \/>\n<h2 id=\"_2\">\u3053\u3053\u304b\u3089\u304c\u672c\u984c\uff1a\u30b7\u30b9\u30c6\u30e0\u3054\u3068\u306b\u300c\u57fa\u6e96\u300d\u304c\u9055\u3046<\/h2>\n<p>\u540c\u3058\u300c\u7def\u5ea6\u30fb\u7d4c\u5ea6\u300d\u3092\u51fa\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u3066\u3001\u5404\u30b7\u30b9\u30c6\u30e0\u306f\u81ea\u524d\u306e\u57fa\u6e96\u5ea7\u6a19\u7cfb\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u30b7\u30b9\u30c6\u30e0<\/th>\n<th>\u57fa\u6e96\u5ea7\u6a19\u7cfb<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>GPS<\/td>\n<td>WGS84<\/td>\n<\/tr>\n<tr>\n<td>GLONASS<\/td>\n<td>PZ-90.11<\/td>\n<\/tr>\n<tr>\n<td>Galileo<\/td>\n<td>GTRF<\/td>\n<\/tr>\n<tr>\n<td>BeiDou<\/td>\n<td>CGCS2000<\/td>\n<\/tr>\n<tr>\n<td>\u307f\u3061\u3073\u304d\uff08QZSS\uff09<\/td>\n<td>JGS<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u540d\u524d\u306f\u30d0\u30e9\u30d0\u30e9\u3067\u3059\u304c\u3001<strong>\u3044\u305a\u308c\u3082\u56fd\u969b\u7684\u306a\u5730\u7403\u57fa\u6e96\u5ea7\u6a19\u7cfb\uff08ITRF\uff09\u306b\u5408\u308f\u305b\u8fbc\u3080\u3053\u3068\u3092\u8a2d\u8a08\u76ee\u6a19\u306b\u3057\u3066\u3044\u307e\u3059<\/strong>\u3002\u305f\u3068\u3048\u3070Galileo\u306eGTRF\u306f\u3001\u6700\u65b0\u306eITRF\u3068\u306e\u4f4d\u7f6e\u306e\u5dee\u304c\u6570cm\u7a0b\u5ea6\u306b\u53ce\u307e\u308b\u3088\u3046\u8981\u6c42\u3055\u308c\u3066\u3044\u307e\u3059\u3002PZ-90.11\u3082\u3001ITRF\u7cfb\u3068\u306e\u95a2\u4fc2\u304c\u5e73\u884c\u79fb\u52d5\u3060\u3051\u3067\u8868\u305b\u308b\u7a0b\u5ea6\u307e\u3067\u8fd1\u3065\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3064\u307e\u308a <strong>\u6570cm\u306e\u4e16\u754c\u3067\u306f\u300c\u540c\u3058\u3082\u306e\u300d\u3068\u306f\u8a00\u3044\u5207\u308c\u306a\u3044\u304c\u3001\u6841\u304c\u9055\u3046\u307b\u3069\u30ba\u30ec\u3066\u3044\u308b\u308f\u3051\u3067\u3082\u306a\u3044<\/strong>\u3001\u3068\u3044\u3046\u306e\u304c\u5b9f\u614b\u3067\u3059\u3002ITRF\u305d\u306e\u3082\u306e\u306e\u8003\u3048\u65b9\u306f<a href=\"https:\/\/gmp.y42u.net\/2026\/06\/24\/itrf-global-reference-frame-learning\/\">\u4e16\u754c\u6e2c\u5730\u7cfbITRF\u3068\u306f\uff08GeoPrism JP\uff09<\/a>\u3067\u56f3\u89e3\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3 id=\"rtk\">\u3067\u306f\u73fe\u5834\u306eRTK\u3067\u306f\u3069\u3046\u306a\u308b\u306e\u304b<\/h3>\n<p>\u3053\u3053\u304c\u5b89\u5fc3\u3057\u3066\u3088\u3044\u3068\u3053\u308d\u3067\u3059\u3002RTK\u306f\u3001\u57fa\u5730\u5c40\u3068\u79fb\u52d5\u5c40\u306e<strong>\u5dee<\/strong>\uff08\u57fa\u7dda\u30d9\u30af\u30c8\u30eb\uff09\u3092\u6c42\u3081\u308b\u65b9\u5f0f\u3067\u3059\u3002\u4e21\u65b9\u306e\u53d7\u4fe1\u6a5f\u304c\u540c\u3058\u885b\u661f\u3092\u540c\u3058\u3088\u3046\u306b\u898b\u3066\u3044\u308b\u306e\u3067\u3001\u30b7\u30b9\u30c6\u30e0\u56fa\u6709\u306e\u57fa\u6e96\u5ea7\u6a19\u7cfb\u306e\u308f\u305a\u304b\u306a\u9055\u3044\u306f\u3001\u5dee\u3092\u53d6\u308b\u6bb5\u968e\u3067\u5927\u304d\u304f\u6253\u3061\u6d88\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><strong>\u6700\u7d42\u7684\u306a\u5ea7\u6a19\u3092\u6c7a\u3081\u3066\u3044\u308b\u306e\u306f\u3001\u57fa\u5730\u5c40\u306b\u4e0e\u3048\u305f\u5ea7\u6a19\u5024\u306e\u307b\u3046\u3067\u3059\u3002<\/strong> \u57fa\u5730\u5c40\u306e\u5ea7\u6a19\u3092\u3069\u306e\u6e2c\u5730\u7cfb\u30fb\u3069\u306e\u5143\u671f\u3067\u5165\u308c\u305f\u306e\u304b\u304c\u3001\u305d\u306e\u307e\u307e\u6210\u679c\u306b\u52b9\u304d\u307e\u3059\u3002\u96fb\u5b50\u57fa\u6e96\u70b9\u306e\u5ea7\u6a19\u304c\u62e0\u308a\u6240\u306b\u306a\u308b\u5834\u9762\u3067\u306f\u3001<a href=\"https:\/\/y42u.net\/tec001\/2026\/06\/24\/f51-solution-itrf2020-rtk-field\/\">\u300c\u65e5\u3005\u306e\u5ea7\u6a19\u5024\u300d\u306eF5.1\u89e3\u3068ITRF2020<\/a>\u306e\u8a71\u304c\u305d\u306e\u307e\u307e\u95a2\u308f\u3063\u3066\u304d\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" style=\"width:80%;max-width:100%;height:auto;display:block;margin:0 auto;\" src=\"https:\/\/y42u.net\/tec001\/wp-content\/uploads\/2026\/06\/f51-solution-itrf2020-rtk-field.jpg\" alt=\"\u96fb\u5b50\u57fa\u6e96\u70b9\u306e\u65e5\u3005\u306e\u5ea7\u6a19\u5024\u3068ITRF2020\"><\/p>\n<hr \/>\n<h2 id=\"_3\">\u6642\u523b\u7cfb\u3082\u305d\u308d\u3063\u3066\u3044\u306a\u3044<\/h2>\n<p>\u5ea7\u6a19\u3068\u540c\u3058\u304f\u3001\u6642\u523b\u306e\u57fa\u6e96\u3082\u5404\u30b7\u30b9\u30c6\u30e0\u3067\u5225\u3005\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>GPS\u6642\uff08GPST\uff09<\/strong>\uff1a\u3046\u308b\u3046\u79d2\u3092\u5165\u308c\u306a\u3044\u9023\u7d9a\u6642\u7cfb<\/li>\n<li><strong>GLONASS\u6642<\/strong>\uff1aUTC\u3092\u57fa\u6e96\u306b\u3057\u3066\u304a\u308a\u3001\u3046\u308b\u3046\u79d2\u306e\u5f71\u97ff\u3092\u53d7\u3051\u308b<\/li>\n<li><strong>Galileo\u6642\uff08GST\uff09\u30fbBeiDou\u6642\uff08BDT\uff09<\/strong>\uff1a\u305d\u308c\u305e\u308c\u72ec\u81ea\u306e\u8d77\u70b9\u3092\u6301\u3064\u9023\u7d9a\u6642\u7cfb<\/li>\n<\/ul>\n<p>\u53d7\u4fe1\u6a5f\u306f\u3053\u308c\u3089\u306e\u5dee\u3092\u63a8\u5b9a\u30fb\u5438\u53ce\u3057\u30661\u3064\u306e\u89e3\u306b\u307e\u3068\u3081\u307e\u3059\u3002GPS\u3068UTC\u306e\u305a\u308c\u306b\u3064\u3044\u3066\u306f<a href=\"https:\/\/gmp.y42u.net\/2026\/07\/11\/leap-second-gnss-time-utc-gps-18sec\/\">\u3046\u308b\u3046\u79d2\u3068GNSS\u6642\u523b\u306e\u8a18\u4e8b\uff08GeoPrism JP\uff09<\/a>\u3067\u6271\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<hr \/>\n<h2 id=\"_4\">\u300c\u5168\u90e8\u30aa\u30f3\u306b\u3059\u308c\u3070\u6700\u5f37\u300d\u3067\u306f\u306a\u3044\u7406\u7531<\/h2>\n<p>\u30de\u30eb\u30c1GNSS\u306f\u4fbf\u5229\u3067\u3059\u304c\u3001\u3044\u304f\u3064\u304b\u73fe\u5b9f\u7684\u306a\u6ce8\u610f\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 id=\"_5\">\u30b7\u30b9\u30c6\u30e0\u9593\u30d0\u30a4\u30a2\u30b9<\/h3>\n<p>\u7570\u306a\u308b\u30b7\u30b9\u30c6\u30e0\u306e\u4fe1\u53f7\u3092\u6df7\u305c\u308b\u3068\u3001\u53d7\u4fe1\u6a5f\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306b\u7531\u6765\u3059\u308b\u308f\u305a\u304b\u306a\u9045\u5ef6\u5dee\uff08\u30b7\u30b9\u30c6\u30e0\u9593\u30d0\u30a4\u30a2\u30b9\uff09\u304c\u6b8b\u308a\u307e\u3059\u3002\u57fa\u5730\u5c40\u3068\u79fb\u52d5\u5c40\u304c<strong>\u540c\u3058\u30e1\u30fc\u30ab\u30fc\u30fb\u540c\u3058\u6a5f\u7a2e<\/strong>\u306a\u3089\u3001\u3053\u306e\u5dee\u306f\u5171\u901a\u3067\u6d88\u3048\u3084\u3059\u3044\u3002<strong>\u7570\u306a\u308b\u30e1\u30fc\u30ab\u30fc\u306e\u7d44\u307f\u5408\u308f\u305b<\/strong>\u3067\u306f\u3001\u53d7\u4fe1\u6a5f\u304c\u3053\u306e\u30d0\u30a4\u30a2\u30b9\u3092\u63a8\u5b9a\u3057\u304d\u308c\u305a\u3001\u7279\u5b9a\u306e\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u308f\u306a\u3044\u307b\u3046\u304c\u89e3\u304c\u5b89\u5b9a\u3059\u308b\u3001\u3068\u3044\u3046\u3053\u3068\u304c\u8d77\u3053\u308a\u5f97\u307e\u3059\u3002<\/p>\n<h3 id=\"glonass\">GLONASS\u7279\u6709\u306e\u4e8b\u60c5<\/h3>\n<p>GLONASS\u306f\u3001\u885b\u661f\u3054\u3068\u306b\u5468\u6ce2\u6570\u3092\u305a\u3089\u3059\u65b9\u5f0f\uff08FDMA\uff09\u3092\u9577\u304f\u4f7f\u3063\u3066\u304d\u307e\u3057\u305f\u3002\u4ed6\u30b7\u30b9\u30c6\u30e0\u306e\u3088\u3046\u306b\u5168\u6a5f\u304c\u540c\u3058\u5468\u6ce2\u6570\u3092\u4f7f\u3046\u65b9\u5f0f\u3068\u306f\u4fe1\u53f7\u306e\u4f5c\u308a\u304c\u9055\u3046\u305f\u3081\u3001\u885b\u661f\u3054\u3068\u306e\u30c1\u30e3\u30cd\u30eb\u9593\u30d0\u30a4\u30a2\u30b9\u304c\u554f\u984c\u306b\u306a\u308a\u3084\u3059\u304f\u3001<strong>\u6a5f\u7a2e\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u308b\u76f8\u6027\u304c\u51fa\u3084\u3059\u3044<\/strong>\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002<\/p>\n<h3 id=\"_6\">\u88dc\u6b63\u60c5\u5831\u304c\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u304b<\/h3>\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30afRTK\u3084CLAS\u306a\u3069\u306e\u88dc\u5f37\u30b5\u30fc\u30d3\u30b9\u304c\u3001\u3069\u306e\u30b7\u30b9\u30c6\u30e0\u30fb\u3069\u306e\u4fe1\u53f7\u307e\u3067\u88dc\u6b63\u3092\u914d\u4fe1\u3057\u3066\u3044\u308b\u304b\u306f\u3001\u30b5\u30fc\u30d3\u30b9\u3054\u3068\u306b\u7570\u306a\u308a\u307e\u3059\u3002<strong>\u53d7\u4fe1\u6a5f\u304c\u53d7\u3051\u3089\u308c\u3066\u3082\u3001\u88dc\u6b63\u304c\u6765\u3066\u3044\u306a\u3051\u308c\u3070\u3001\u305d\u306e\u885b\u661f\u306fRTK\u306e\u89e3\u306b\u306f\u52b9\u304d\u307e\u305b\u3093\u3002<\/strong> \u30b5\u30fc\u30d3\u30b9\u306e\u4f7f\u3044\u5206\u3051\u306f<a href=\"https:\/\/y42u.net\/tec001\/2026\/06\/22\/networkrtk-vrs-vs-clas-field\/\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30afRTK\uff08VRS\uff09\u3068\u5358\u72ecCLAS\u306e\u8a18\u4e8b<\/a>\u3067\u6574\u7406\u3057\u307e\u3057\u305f\u3002<\/p>\n<p><img decoding=\"async\" style=\"width:80%;max-width:100%;height:auto;display:block;margin:0 auto;\" src=\"https:\/\/y42u.net\/tec001\/wp-content\/uploads\/2026\/08\/networkrtk-vrs-vs-clas-field.png\" alt=\"\u30cd\u30c3\u30c8\u30ef\u30fc\u30afRTK\u3068CLAS\u306e\u4f7f\u3044\u5206\u3051\"><\/p>\n<hr \/>\n<h2 id=\"_7\">\u73fe\u5834\u3067\u306e\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8<\/h2>\n<ol>\n<li><strong>\u57fa\u5730\u5c40\u3068\u79fb\u52d5\u5c40\u3067\u3001\u6709\u52b9\u306b\u3057\u3066\u3044\u308b\u30b7\u30b9\u30c6\u30e0\u3092\u305d\u308d\u3048\u308b\u3002<\/strong> \u7247\u65b9\u3060\u3051Galileo\u30aa\u30d5\u3001\u3068\u3044\u3063\u305f\u72b6\u614b\u306f\u89e3\u3092\u4e0d\u5b89\u5b9a\u306b\u3057\u307e\u3059<\/li>\n<li><strong>\u30e1\u30fc\u30ab\u30fc\u6df7\u5728\u306a\u3089\u3001\u4e00\u5ea6\u306f\u300cGPS\uff0b\u307f\u3061\u3073\u304d\u3060\u3051\u300d\u3068\u306e\u6bd4\u8f03\u3092\u53d6\u308b\u3002<\/strong> \u6df7\u305c\u305f\u307b\u3046\u304c\u5fc5\u305a\u826f\u3044\u3001\u3068\u306f\u9650\u308a\u307e\u305b\u3093<\/li>\n<li><strong>\u4e0d\u8abf\u6642\u306f\u30b7\u30b9\u30c6\u30e0\u5358\u4f4d\u3067\u5207\u308a\u5206\u3051\u308b\u3002<\/strong> \u7279\u5b9a\u306e\u30b7\u30b9\u30c6\u30e0\u3092\u5916\u3057\u305f\u9014\u7aef\u306bFix\u304c\u5b89\u5b9a\u3059\u308b\u306a\u3089\u3001\u30d0\u30a4\u30a2\u30b9\u304b\u88dc\u6b63\u306e\u5bfe\u5fdc\u7bc4\u56f2\u3092\u7591\u3044\u307e\u3059<\/li>\n<li><strong>\u6210\u679c\u306b\u52b9\u304f\u306e\u306f\u57fa\u5730\u5c40\u5ea7\u6a19\u3002<\/strong> \u885b\u661f\u3092\u5897\u3084\u3057\u3066\u3082\u3001\u57fa\u5730\u5c40\u306e\u6e2c\u5730\u7cfb\u30fb\u5143\u671f\u306e\u8a2d\u5b9a\u30df\u30b9\u306f\u4e00\u5207\u6551\u3063\u3066\u304f\u308c\u307e\u305b\u3093<\/li>\n<\/ol>\n<p>\u300c\u885b\u661f\u304c\u591a\u3044\uff1d\u7cbe\u5ea6\u304c\u826f\u3044\u300d\u3067\u306f\u306a\u304f\u3001<strong>\u300c\u885b\u661f\u304c\u591a\u3044\uff1d\u6e2c\u308c\u306a\u3044\u6642\u9593\u304c\u6e1b\u308b\u300d<\/strong>\u3002\u3053\u306e\u7406\u89e3\u3067\u904b\u7528\u3059\u308b\u3068\u3001\u671f\u5f85\u5024\u306e\u305a\u308c\u304c\u5c11\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3 id=\"_8\">\u51fa\u5178<\/h3>\n<ul>\n<li>\u56fd\u571f\u4ea4\u901a\u7701 \u571f\u5730\u30fb\u5efa\u8a2d\u7523\u696d\u5c40 \u5730\u7c4d\u6574\u5099\u8ab2\u300c\u30de\u30eb\u30c1GNSS\u6e2c\u91cf\u30de\u30cb\u30e5\u30a2\u30eb \uff0d\u8fd1\u4ee3\u5316GPS\u3001Galileo\u7b49\u306e\u6d3b\u7528\uff0d\uff08\u89e3\u8aac\uff09\u300d https:\/\/www.chiseki.go.jp\/<\/li>\n<li>ESA Navipedia &#8220;Reference Frames in GNSS&#8221; https:\/\/gssc.esa.int\/navipedia\/index.php\/Reference_Frames_in_GNSS<\/li>\n<li>\u5185\u95a3\u5e9c \u307f\u3061\u3073\u304d\uff08\u6e96\u5929\u9802\u885b\u661f\u30b7\u30b9\u30c6\u30e0\uff09 https:\/\/qzss.go.jp\/<\/li>\n<li>\u56fd\u571f\u5730\u7406\u9662\u300c\u96fb\u5b50\u57fa\u6e96\u70b9\u3068GEONET\u300d https:\/\/www.gsi.go.jp\/kanshi\/index.html<\/li>\n<\/ul>\n<blockquote><p>\n\u8a18\u8f09\u306f2026\u5e748\u6708\u6642\u70b9\u306e\u4e00\u822c\u7684\u306a\u6574\u7406\u3067\u3059\u3002\u5404\u30b7\u30b9\u30c6\u30e0\u306e\u904b\u7528\u72b6\u6cc1\u30fb\u4fe1\u53f7\u69cb\u6210\u30fb\u88dc\u5f37\u30b5\u30fc\u30d3\u30b9\u306e\u5bfe\u5fdc\u7bc4\u56f2\u306f\u5909\u308f\u308a\u307e\u3059\u3002\u53d7\u4fe1\u6a5f\u3068\u88dc\u6b63\u30b5\u30fc\u30d3\u30b9\u306e\u5bfe\u5fdc\u53ef\u5426\u306f\u3001\u5fc5\u305a\u30e1\u30fc\u30ab\u30fc\u304a\u3088\u3073\u30b5\u30fc\u30d3\u30b9\u63d0\u4f9b\u8005\u306e\u6700\u65b0\u8cc7\u6599\u3067\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002\n<\/p><\/blockquote>\n<hr \/>\n<h2 id=\"_9\">\u6b21\u306b\u78ba\u8a8d\u3059\u308b<\/h2>\n<ul>\n<li><a href=\"https:\/\/y42u.net\/tec001\/2026\/08\/20\/single-dual-frequency-gnss-rtk-field\/\">1\u5468\u6ce2\u30682\u5468\u6ce2\u306e\u9055\u3044\u3092\u78ba\u8a8d\u3059\u308b<\/a> \u2014 \u300c\u4f55\u6a5f\u4f7f\u3046\u304b\u300d\u306e\u524d\u306b\u52b9\u304f\u3001\u53d7\u4fe1\u6a5f\u5074\u306e\u3082\u3046\u4e00\u3064\u306e\u5206\u304b\u308c\u76ee\u3067\u3059<\/li>\n<li><a href=\"https:\/\/y42u.net\/tec001\/2026\/07\/25\/skyplot-dop-guide\/\">\u885b\u661f\u914d\u7f6e\u304b\u3089\u6e2c\u4f4d\u54c1\u8cea\u3092\u5148\u8aad\u307f\u3059\u308b\u65b9\u6cd5\u3092\u78ba\u8a8d\u3059\u308b<\/a> \u2014 DOP\u304c\u4e0b\u304c\u308b\u3068\u306f\u3001\u7a7a\u306e\u3069\u3053\u304c\u57cb\u307e\u308b\u3053\u3068\u304b\u304c\u5206\u304b\u308a\u307e\u3059<\/li>\n<li><a href=\"https:\/\/y42u.net\/tec001\/2026\/08\/19\/multipath-rtk-fix-instability-field\/\">Fix\u304c\u5efa\u7269\u969b\u3067\u66b4\u308c\u308b\u539f\u56e0\u3068\u56de\u907f\u7b56\u3092\u78ba\u8a8d\u3059\u308b<\/a> \u2014 \u885b\u661f\u3092\u5897\u3084\u3057\u3066\u3082\u6d88\u3048\u306a\u3044\u3001\u53cd\u5c04\u6ce2\u306e\u8a71\u3067\u3059<\/li>\n<li><a href=\"https:\/\/gmp.y42u.net\/2026\/06\/30\/gnss-positioning-principle-visual\/\">4\u6a5f\u4ee5\u4e0a\u306e\u885b\u661f\u304c\u5fc5\u8981\u306a\u7406\u7531\u3092\u56f3\u3067\u78ba\u8a8d\u3059\u308b\uff08GeoPrism JP\uff09<\/a> \u2014 \u305d\u3082\u305d\u3082\u4f4d\u7f6e\u304c\u3069\u3046\u6c7a\u307e\u308b\u306e\u304b\u3092\u3001\u7d75\u3067\u62bc\u3055\u3048\u3089\u308c\u307e\u3059<\/li>\n<li>\u66f8\u7c4d\u3067\u307e\u3068\u3081\u3066\u5b66\u3076: <a href=\"https:\/\/www.amazon.co.jp\/dp\/B0HF4SJC1L\">\u300e\u65e5\u672c\u306e\u6e2c\u5730\u7cfbQ&amp;A\u300f\u7b2c10\u7ae0\u300cGPS\u3068\u307f\u3061\u3073\u304d\u306e\u3057\u304f\u307f\u300d<\/a>\uff08Kindle Unlimited\u5bfe\u5fdc\uff09<\/li>\n<\/ul>\n<hr \/>\n<blockquote><p>\n<strong>\u5165\u9580\u304b\u3089\u901a\u3057\u3067\u8aad\u3080\u306a\u3089<\/strong>: <a href=\"https:\/\/www.amazon.co.jp\/dp\/B0H971W8WX\">\u300e\u65e5\u672c\u306e\u6e2c\u5730\u7cfb\u304c\u308f\u304b\u308b\u672c\u300f<\/a> \u2014 \u65e7\u65e5\u672c\u6e2c\u5730\u7cfb\u304b\u3089 JGD2024 \u307e\u3067\u3001\u5ea7\u6a19\u304c\u30ba\u30ec\u308b\u7406\u7531\u3068\u5b9f\u52d9\u3067\u306e\u6271\u3044\u30921\u518a\u306b\u307e\u3068\u3081\u307e\u3057\u305f\uff08Kindle Unlimited \u5bfe\u5fdc\uff09\n<\/p><\/blockquote>\n<hr \/>\n<blockquote><p>\n<strong>\u958b\u767a\u8005\u3088\u308a<\/strong>: \u30a2\u30d7\u30ea\u30fbKindle\u672c\u30fb\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u4e00\u89a7\u306f <a href=\"https:\/\/github.com\/amru195704\">GitHub: amru195704<\/a> \u306b\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002\n<\/p><\/blockquote>\n<hr \/>\n<blockquote><p>\n<strong>\u304a\u9858\u3044<\/strong><br \/>\n\u672c\u8a18\u4e8b\u306e\u60c5\u5831\u306f\u53c2\u8003\u76ee\u7684\u3067\u63b2\u8f09\u3057\u3066\u304a\u308a\u3001\u6b63\u78ba\u6027\u30fb\u5b8c\u5168\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u8aa4\u8a18\u30fb\u4e0d\u6b63\u78ba\u306a\u60c5\u5831\u304c\u3054\u3056\u3044\u307e\u3057\u305f\u3089\u3001\u30b3\u30e1\u30f3\u30c8\u6b04\u3088\u308a\u3054\u6307\u6458\u3044\u305f\u3060\u3051\u308c\u3070\u3001\u78ba\u8a8d\u306e\u3046\u3048\u4fee\u6b63\u3044\u305f\u3057\u307e\u3059\u3002\n<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>RTK\u3067GPS\u4ee5\u5916\u306e\u885b\u661f\u3082\u4f7f\u3046\u3068\u4f55\u304c\u5909\u308f\u308b\uff1f \u2014 \u30de\u30eb\u30c1GNSS\u3067\u5897\u3048\u308b\u885b\u661f\u3068\u3001\u30b7\u30b9\u30c6\u30e0\u3054\u3068\u306b\u9055\u3046\u57fa\u6e96\u5ea7\u6a19\u7cfb \u3044\u3061\u3070\u3093\u52b9\u304f\u306e\u306f\u300c\u7cbe\u5ea6\u300d\u3088\u308a\u300c\u3064\u306a\u304c\u308a\u7d9a\u3051\u308b\u3053\u3068\u300d\u3067\u3059\u3002 \u4f7f\u3048\u308b\u885b\u661f\u304c\u5897\u3048\u308b\u3068\u7a7a\u306e\u914d\u7f6e\u304c\u826f\u304f\u306a\u308a\u3001\u5c71\u969b\u3084\u30d3\u30eb\u969b [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3884,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"sns_share_botton_hide":"","vkExUnit_sns_title":"","_vk_print_noindex":"","sitemap_hide":"","_veu_custom_css":"","veu_display_promotion_alert":"","vkexunit_cta_each_option":"","_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[1],"tags":[422,421,17,420,47,67,419,423,227],"class_list":["post-3885","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-beidou","tag-galileo","tag-geodiveexa","tag-glonass","tag-rtk-gnss","tag-67","tag-gnss","tag-423","tag-227"],"veu_head_title_object":{"title":"","add_site_title":""},"jetpack_publicize_connections":[],"jetpack-related-posts":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/y42u.net\/tec001\/wp-content\/uploads\/2026\/08\/gde-multi-gnss-constellations-rtk-field.jpeg","_links":{"self":[{"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/posts\/3885","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/comments?post=3885"}],"version-history":[{"count":2,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/posts\/3885\/revisions"}],"predecessor-version":[{"id":4005,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/posts\/3885\/revisions\/4005"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/media\/3884"}],"wp:attachment":[{"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/media?parent=3885"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/categories?post=3885"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/tags?post=3885"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}