{"id":3891,"date":"2026-08-26T09:57:24","date_gmt":"2026-08-26T00:57:24","guid":{"rendered":"https:\/\/y42u.net\/tec001\/2026\/08\/26\/rtcm3-message-types-rtk-field\/"},"modified":"2026-08-26T09:57:24","modified_gmt":"2026-08-26T00:57:24","slug":"rtcm3-message-types-rtk-field","status":"publish","type":"post","link":"https:\/\/y42u.net\/tec001\/2026\/08\/26\/rtcm3-message-types-rtk-field\/","title":{"rendered":"RTK\u306e\u88dc\u6b63\u30c7\u30fc\u30bf\u306b\u306f\u4f55\u304c\u5165\u3063\u3066\u3044\u308b\uff1f \u2014 \u30de\u30a6\u30f3\u30c8\u30dd\u30a4\u30f3\u30c8\u8868\u306b\u4e26\u30761005\u30fb1074\u30fb1084\u306e\u610f\u5473"},"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-rtcm3-message-types-rtk-field.jpeg\" alt=\"RTK\u306e\u88dc\u6b63\u30c7\u30fc\u30bf\u306b\u306f\u4f55\u304c\u5165\u3063\u3066\u3044\u308b\uff1f \u2014 \u30de\u30a6\u30f3\u30c8\u30dd\u30a4\u30f3\u30c8\u8868\u306b\u4e26\u30761005\u30fb1074\u30fb1084\u306e\u610f\u5473\"><\/p>\n<h1 id=\"rtk-100510741084\">RTK\u306e\u88dc\u6b63\u30c7\u30fc\u30bf\u306b\u306f\u4f55\u304c\u5165\u3063\u3066\u3044\u308b\uff1f \u2014 \u30de\u30a6\u30f3\u30c8\u30dd\u30a4\u30f3\u30c8\u8868\u306b\u4e26\u30761005\u30fb1074\u30fb1084\u306e\u610f\u5473<\/h1>\n<p><strong>\u5927\u304d\u304f\u5206\u3051\u30662\u7a2e\u985e\u3067\u3059\u3002<\/strong> \u300c\u57fa\u6e96\u5c40\u304c\u3069\u3053\u306b\u3042\u308b\u304b\u300d\u3092\u4f1d\u3048\u308b\u30e1\u30c3\u30bb\u30fc\u30b8\u3068\u3001\u300c\u57fa\u6e96\u5c40\u304c\u3044\u307e\u4f55\u3092\u53d7\u4fe1\u3057\u3066\u3044\u308b\u304b\u300d\u3068\u3044\u3046\u751f\u306e\u89b3\u6e2c\u5024\u3092\u4f1d\u3048\u308b\u30e1\u30c3\u30bb\u30fc\u30b8\u3002Ntrip\u914d\u4fe1\u30b5\u30fc\u30d3\u30b9\u306e\u30de\u30a6\u30f3\u30c8\u30dd\u30a4\u30f3\u30c8\u8868\u306b\u4e26\u3076 <code>1005 1074 1084 1094 1124<\/code> \u306e\u3088\u3046\u306a\u6570\u5b57\u306f\u3001\u305d\u306e\u4e2d\u8eab\u3092\u793a\u3059RTCM\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u756a\u53f7\u3067\u3059\u3002<\/p>\n<hr \/>\n<h2 id=\"rtcm\">RTCM\u3068\u306f\u4f55\u304b<\/h2>\n<p>RTCM\u306f Radio Technical Commission for Maritime Services\uff08\u6d77\u4e8b\u7121\u7dda\u6280\u8853\u59d4\u54e1\u4f1a\uff09\u306e\u7565\u3067\u3001GNSS\u306e\u88dc\u6b63\u30c7\u30fc\u30bf\u5f62\u5f0f\u3092\u6c7a\u3081\u3066\u3044\u308b\u306e\u306f\u305d\u306e\u4e2d\u306e <strong>SC-104<\/strong> \u3068\u3044\u3046\u5c02\u9580\u59d4\u54e1\u4f1a\u3067\u3059\u3002RTK\u88dc\u6b63\u306e\u914d\u4fe1\u3067\u3044\u307e\u5b9f\u969b\u306b\u4f7f\u308f\u308c\u3066\u3044\u308b\u306e\u306f<strong>\u30d0\u30fc\u30b8\u30e7\u30f33\u7cfb\uff08\u898f\u683c\u756a\u53f7 RTCM 10403.x\uff09<\/strong>\u3067\u30012\u7cfb\uff0810402.x\uff09\u306e\u56fa\u5b9a\u9577\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u6bd4\u3079\u3066\u3001\u53ef\u5909\u9577\u30e1\u30c3\u30bb\u30fc\u30b8\uff0b\u30e1\u30c3\u30bb\u30fc\u30b8\u5168\u4f53\u306b1\u3064\u306eCRC\u3068\u3044\u3046\u69cb\u6210\u306b\u306a\u308a\u3001RTK\u306b\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u91cf\u304c\u304a\u304a\u3080\u306d\u534a\u5206\u7a0b\u5ea6\u306b\u53ce\u307e\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>Ntrip\uff08Networked Transport of RTCM via Internet Protocol\uff09\u3068\u3044\u3046\u540d\u524d\u306e\u3068\u304a\u308a\u3001<strong>Ntrip\u306f\u300cRTCM\u3092\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3067\u904b\u3076\u300d\u305f\u3081\u306e\u4ed5\u7d44\u307f<\/strong>\u3067\u3059\u3002\u3064\u307e\u308a\u73fe\u5834\u3067\u3064\u306a\u304c\u3063\u3066\u3044\u308b\u306e\u306f\u300cNtrip\u3068\u3044\u3046\u56de\u7dda\u300d\u3068\u300cRTCM\u3068\u3044\u3046\u8377\u7269\u300d\u306e\u4e8c\u6bb5\u69cb\u3048\u3067\u3001\u7247\u65b9\u306e\u8a71\u3060\u3051\u3067\u306f\u5207\u308a\u5206\u3051\u304c\u3067\u304d\u307e\u305b\u3093\u3002\u56de\u7dda\u5074\u306e\u8a71\u306f<a href=\"https:\/\/y42u.net\/tec001\/2026\/08\/12\/ntrip-connection-loss-rtk-field\/\">Ntrip\u304c\u5207\u308c\u305f\u3068\u304d\u306e\u7acb\u3066\u76f4\u3057\u65b9<\/a>\u306b\u307e\u3068\u3081\u3066\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u306f<strong>\u8377\u7269\u306e\u4e2d\u8eab<\/strong>\u306e\u307b\u3046\u3067\u3059\u3002<\/p>\n<hr \/>\n<h2 id=\"10004\">\u756a\u53f7\u306f\u300c1000\u756a\u53f0\u306e4\u6841\u300d\u3067\u3001\u6841\u306e\u610f\u5473\u304c\u6c7a\u307e\u3063\u3066\u3044\u308b<\/h2>\n<p>RTCM 3\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u756a\u53f7\u306f1001\u304b\u3089\u59cb\u307e\u308b4\u6841\u306e\u6570\u5b57\u3067\u3059\u3002\u73fe\u5834\u3067\u76ee\u306b\u3059\u308b\u4e3b\u306a\u3082\u306e\u3092\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u756a\u53f7<\/th>\n<th>\u4e2d\u8eab<\/th>\n<th>\u73fe\u5834\u3067\u306e\u610f\u5473<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>1005<\/strong><\/td>\n<td>\u57fa\u6e96\u5c40\u30a2\u30f3\u30c6\u30ca\u4f4d\u7f6e\uff08ECEF\u76f4\u4ea4\u5ea7\u6a19\uff09<\/td>\n<td>\u3053\u308c\u304c\u6765\u306a\u3044\u3068RTK\u306f\u59cb\u307e\u3089\u306a\u3044<\/td>\n<\/tr>\n<tr>\n<td><strong>1006<\/strong><\/td>\n<td>1005\uff0b\u30a2\u30f3\u30c6\u30ca\u9ad8<\/td>\n<td>1005\u306e\u4ee3\u308f\u308a\u306b\u6d41\u308c\u308b\u3053\u3068\u304c\u3042\u308b<\/td>\n<\/tr>\n<tr>\n<td>1007 \/ 1008<\/td>\n<td>\u30a2\u30f3\u30c6\u30ca\u8a18\u8ff0\u5b50\uff08\u6a5f\u7a2e\u540d\u306a\u3069\uff09<\/td>\n<td>\u4f4d\u76f8\u4e2d\u5fc3\u88dc\u6b63\u306e\u305f\u3081\u306e\u60c5\u5831<\/td>\n<\/tr>\n<tr>\n<td>1033<\/td>\n<td>\u53d7\u4fe1\u6a5f\u30fb\u30a2\u30f3\u30c6\u30ca\u306e\u8a18\u8ff0\u5b50<\/td>\n<td>\u540c\u4e0a\u3002\u6a5f\u7a2e\u306e\u98df\u3044\u9055\u3044\u306b\u6c17\u3065\u3051\u308b<\/td>\n<\/tr>\n<tr>\n<td>1013<\/td>\n<td>\u30b7\u30b9\u30c6\u30e0\u30d1\u30e9\u30e1\u30fc\u30bf\uff08GPS\u9031\u756a\u53f7\u306a\u3069\uff09<\/td>\n<td>\u88dc\u52a9\u60c5\u5831<\/td>\n<\/tr>\n<tr>\n<td>1019 \/ 1020 \/ 1042 \/ 1044 \/ 1045\u30fb1046<\/td>\n<td>\u5404\u7cfb\u306e\u8ecc\u9053\u66a6\uff08GPS\uff0fGLONASS\uff0fBeiDou\uff0fQZSS\uff0fGalileo\uff09<\/td>\n<td>\u521d\u671f\u6355\u6349\u3092\u65e9\u3081\u308b\u88dc\u52a9<\/td>\n<\/tr>\n<tr>\n<td>1230<\/td>\n<td>GLONASS\u306e\u30b3\u30fc\u30c9\u30fb\u4f4d\u76f8\u30d0\u30a4\u30a2\u30b9<\/td>\n<td>\u7570\u30e1\u30fc\u30ab\u30fc\u9593\u3067GLONASS\u3092\u4f7f\u3046\u3068\u304d\u306b\u52b9\u304f<\/td>\n<\/tr>\n<tr>\n<td><strong>1071\u301c1077<\/strong><\/td>\n<td>GPS\u306e\u89b3\u6e2c\u5024\uff08MSM1\u301cMSM7\uff09<\/td>\n<td>\u751f\u306e\u8ddd\u96e2\u30fb\u4f4d\u76f8<\/td>\n<\/tr>\n<tr>\n<td><strong>1081\u301c1087<\/strong><\/td>\n<td>GLONASS\u306e\u89b3\u6e2c\u5024<\/td>\n<td>\u540c\u4e0a<\/td>\n<\/tr>\n<tr>\n<td><strong>1091\u301c1097<\/strong><\/td>\n<td>Galileo\u306e\u89b3\u6e2c\u5024<\/td>\n<td>\u540c\u4e0a<\/td>\n<\/tr>\n<tr>\n<td>1101\u301c1107<\/td>\n<td>SBAS\u306e\u89b3\u6e2c\u5024<\/td>\n<td>\u540c\u4e0a<\/td>\n<\/tr>\n<tr>\n<td><strong>1111\u301c1117<\/strong><\/td>\n<td><strong>QZSS\uff08\u307f\u3061\u3073\u304d\uff09\u306e\u89b3\u6e2c\u5024<\/strong><\/td>\n<td>\u3053\u308c\u304c\u7121\u3044\u3068\u307f\u3061\u3073\u304d\u3092\u76f8\u5bfe\u6e2c\u4f4d\u306b\u4f7f\u3048\u306a\u3044<\/td>\n<\/tr>\n<tr>\n<td><strong>1121\u301c1127<\/strong><\/td>\n<td>BeiDou\u306e\u89b3\u6e2c\u5024<\/td>\n<td>\u540c\u4e0a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8aad\u307f\u65b9\u306e\u30b3\u30c4\u306f2\u3064\u3060\u3051\u3067\u3059\u3002<\/p>\n<ol>\n<li><strong>\u5341\u306e\u4f4d\u307e\u3067\u3067\u885b\u661f\u30b7\u30b9\u30c6\u30e0\u304c\u6c7a\u307e\u308b\u3002<\/strong> 107x\uff1dGPS\u3001108x\uff1dGLONASS\u3001109x\uff1dGalileo\u3001111x\uff1dQZSS\u3001112x\uff1dBeiDou\u3002<\/li>\n<li><strong>\u4e00\u306e\u4f4d\u304c\u300c\u8a73\u3057\u3055\u306e\u30ec\u30d9\u30eb\u300d\u3002<\/strong> MSM1\u301cMSM7\u306e\u756a\u53f7\u3067\u3001\u672b\u5c3e4\uff08MSM4\uff09\u3068\u672b\u5c3e7\uff08MSM7\uff09\u304c\u5b9f\u7528\u4e0a\u306e\u4e3b\u6d41\u3067\u3059\u3002<\/li>\n<\/ol>\n<p>\u3064\u307e\u308a <code>1074 1084 1094 1124<\/code> \u3068\u66f8\u3044\u3066\u3042\u308b\u30de\u30a6\u30f3\u30c8\u30dd\u30a4\u30f3\u30c8\u306f\u3001<strong>GPS\u30fbGLONASS\u30fbGalileo\u30fbBeiDou\u306e4\u7cfb\u7d71\u3092MSM4\u3067\u6d41\u3057\u3066\u3044\u308b<\/strong>\u3068\u3044\u3046\u610f\u5473\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u3053\u306b <code>1114<\/code> \u304c\u7121\u3051\u308c\u3070\u3001\u307f\u3061\u3073\u304d\u306e\u89b3\u6e2c\u5024\u306f\u6d41\u308c\u3066\u304d\u307e\u305b\u3093\u3002<\/p>\n<p><img decoding=\"async\" style=\"width:60%;max-width:100%;height:auto;display:block;margin:1em auto;\" src=\"https:\/\/y42u.net\/tec001\/wp-content\/uploads\/2026\/06\/qzss-clas-7sat-rtk-2026.jpg\" alt=\"\u307f\u3061\u3073\u304d\uff08QZSS\uff09\u306e\u885b\u661f\u914d\u7f6e\u3068\u88dc\u5f37\u30b5\u30fc\u30d3\u30b9\u306e\u6982\u5ff5\u56f3\"><\/p>\n<hr \/>\n<h2 id=\"msm\">MSM\u3068\u306f\u4f55\u3060\u3063\u305f\u306e\u304b<\/h2>\n<p>MSM\uff08Multiple Signal Messages\uff09\u306f\u3001<strong>\u885b\u661f\u30b7\u30b9\u30c6\u30e0\u304c\u5897\u3048\u7d9a\u3051\u3066\u3082\u540c\u3058\u66f8\u304d\u65b9\u3067\u89b3\u6e2c\u5024\u3092\u904b\u3079\u308b\u3088\u3046\u306b\u3057\u305f\u5171\u901a\u30d5\u30a9\u30fc\u30de\u30c3\u30c8<\/strong>\u3067\u3059\u3002RTCM 3\u306e\u521d\u671f\u306b\u306f\u3001GPS\u7528\uff081001\u301c1004\uff09\u3068GLONASS\u7528\uff081009\u301c1012\uff09\u3067\u5225\u3005\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u306e\u65b9\u5f0f\u3067\u306f\u3001Galileo\u30fbBeiDou\u30fbQZSS\u304c\u52a0\u308f\u308b\u305f\u3073\u306b\u65b0\u3057\u3044\u5f62\u5f0f\u3092\u8db3\u3059\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002MSM\u306f\u300c\u885b\u661f\u3068\u4fe1\u53f7\u3092\u8b58\u5225\u3059\u308b\u67a0\u300d\u3092\u5148\u306b\u6c7a\u3081\u3066\u3001<strong>\u3069\u306e\u7cfb\u3067\u3082\u540c\u3058\u69cb\u9020\u3067\u7591\u4f3c\u8ddd\u96e2\u30fb\u642c\u9001\u6ce2\u4f4d\u76f8\u30fb\u4fe1\u53f7\u5f37\u5ea6\uff08\u3068\u3001\u30ec\u30d9\u30eb\u306b\u3088\u3063\u3066\u306f\u30c9\u30c3\u30d7\u30e9\u30fc\uff09\u3092\u4e26\u3079\u308b<\/strong>\u8a2d\u8a08\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>MSM4\u3068MSM7\u3067\u3088\u304f\u554f\u984c\u306b\u306a\u308b\u306e\u306f\u3053\u306e\u5dee\u3067\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th><\/th>\n<th>MSM4<\/th>\n<th>MSM7<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u7591\u4f3c\u8ddd\u96e2\u30fb\u642c\u9001\u6ce2\u4f4d\u76f8\u30fb\u4fe1\u53f7\u5f37\u5ea6<\/td>\n<td>\u3042\u308a<\/td>\n<td>\u3042\u308a<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u89e3\u80fd<\/td>\n<td>\u6a19\u6e96<\/td>\n<td>\u3088\u308a\u7d30\u304b\u3044<\/td>\n<\/tr>\n<tr>\n<td>\u30c9\u30c3\u30d7\u30e9\u30fc\uff08\u4f4d\u76f8\u5909\u5316\u7387\uff09<\/td>\n<td>\u306a\u3057<\/td>\n<td>\u3042\u308a<\/td>\n<\/tr>\n<tr>\n<td>\u30c7\u30fc\u30bf\u91cf<\/td>\n<td>\u5c0f\u3055\u3044<\/td>\n<td>\u5927\u304d\u3044<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u57fa\u7dda\u304c\u77ed\u304f\u3001\u901a\u4fe1\u304c\u7d30\u3044\u73fe\u5834\u3067\u306fMSM4\u3067\u8db3\u308a\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u9577\u57fa\u7dda\u3084\u79fb\u52d5\u4f53\u3067\u306fMSM7\u304c\u6709\u5229<\/strong>\u3001\u3068\u3044\u3046\u306e\u304c\u5927\u307e\u304b\u306a\u4f7f\u3044\u5206\u3051\u3067\u3059\u3002\u305f\u3060\u3057\u53d7\u4fe1\u6a5f\u5074\u304cMSM7\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3051\u308c\u3070\u3001\u6d41\u3057\u3066\u3082\u89e3\u91c8\u3055\u308c\u307e\u305b\u3093\u3002\u300c\u914d\u4fe1\u306f7\u3060\u304c\u53d7\u4fe1\u6a5f\u306f4\u307e\u3067\u3057\u304b\u8aad\u307e\u306a\u3044\u300d\u3068\u3044\u3046\u7d44\u307f\u5408\u308f\u305b\u3067\u3001\u885b\u661f\u306f\u898b\u3048\u3066\u3044\u308b\u306e\u306bFix\u3057\u306a\u3044\u3001\u3068\u3044\u3046\u5207\u308a\u5206\u3051\u306b\u304f\u3044\u72b6\u614b\u304c\u8d77\u3053\u308a\u307e\u3059\u3002<\/p>\n<hr \/>\n<h2 id=\"3\">\u73fe\u5834\u3067\u52b9\u3044\u3066\u304f\u308b\u306e\u306f\u3001\u7d50\u5c40\u3053\u306e3\u3064<\/h2>\n<h3 id=\"1-1005\">1. 1005\u304c\u6765\u3066\u3044\u308b\u304b<\/h3>\n<p>RTK\u306f\u300c\u57fa\u6e96\u5c40\u3068\u79fb\u52d5\u5c40\u306e\u5dee\u300d\u3092\u53d6\u308b\u6e2c\u308a\u65b9\u3067\u3059\u3002<strong>\u57fa\u6e96\u5c40\u306e\u5ea7\u6a19\u304c\u5206\u304b\u3089\u306a\u3051\u308c\u3070\u3001\u5dee\u3092\u53d6\u3063\u3066\u3082\u5ea7\u6a19\u306b\u306a\u308a\u307e\u305b\u3093\u3002<\/strong> 1005\uff08\u307e\u305f\u306f1006\uff09\u306f\u6570\u5341\u79d2\u306b1\u56de\u7a0b\u5ea6\u3057\u304b\u6d41\u308c\u306a\u3044\u305f\u3081\u3001\u63a5\u7d9a\u3057\u305f\u76f4\u5f8c\u306b\u3053\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u53d6\u308a\u9003\u3059\u3068\u3001\u89b3\u6e2c\u5024\u3060\u3051\u304c\u6d41\u308c\u3066\u3044\u308b\u306e\u306bFix\u306b\u81f3\u3089\u306a\u3044\u3001\u3068\u3044\u3046\u72b6\u614b\u306b\u306a\u308a\u307e\u3059\u3002\u53d7\u4fe1\u6a5f\u306e\u753b\u9762\u306b\u300c\u57fa\u6e96\u5c40\u5ea7\u6a19\u672a\u53d7\u4fe1\u300d\u306b\u76f8\u5f53\u3059\u308b\u8868\u793a\u304c\u3042\u308c\u3070\u3001\u307e\u305a\u3053\u3053\u3092\u7591\u3046\u306e\u304c\u65e9\u9053\u3067\u3059\u3002<\/p>\n<h3 id=\"2-1005\">2. 1005\u306e\u5ea7\u6a19\u306f\u300c\u3044\u3064\u306e\u3001\u3069\u306e\u5ea7\u6a19\u7cfb\u300d\u304b<\/h3>\n<p>1005\u304c\u904b\u3076\u306e\u306f\u5730\u5fc3\u76f4\u4ea4\u5ea7\u6a19\uff08ECEF\uff09\u306e\u6570\u5024\u305d\u306e\u3082\u306e\u3067\u3001<strong>\u305d\u306e\u5024\u304c\u3069\u306e\u5ea7\u6a19\u7cfb\u306e\u3069\u306e\u5143\u671f\u306b\u5c5e\u3059\u308b\u304b\u306f\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u4e2d\u306b\u306f\u66f8\u304b\u308c\u3066\u3044\u307e\u305b\u3093<\/strong>\u3002\u914d\u4fe1\u5074\u304c\u7ba1\u7406\u3057\u3066\u3044\u308b\u60c5\u5831\u3067\u3059\u3002\u3053\u3053\u304c\u3001\u57fa\u6e96\u70b9\u6210\u679c\u306e\u6539\u5b9a\u3084\u5730\u6bbb\u5909\u52d5\u88dc\u6b63\u306e\u8a71\u3068\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" style=\"width:60%;max-width:100%;height:auto;display:block;margin:1em auto;\" src=\"https:\/\/y42u.net\/tec001\/wp-content\/uploads\/2026\/06\/f51-solution-itrf2020-rtk-field.jpg\" alt=\"\u96fb\u5b50\u57fa\u6e96\u70b9\u306e\u89e3\u3068\u57fa\u6e96\u5ea7\u6a19\u7cfb\u306e\u95a2\u4fc2\u3092\u793a\u3059\u56f3\"><\/p>\n<p>\u914d\u4fe1\u30b5\u30fc\u30d3\u30b9\u304c\u57fa\u6e96\u5c40\u5ea7\u6a19\u3092\u65b0\u3057\u3044\u6210\u679c\u3078\u5dee\u3057\u66ff\u3048\u305f\u3068\u304d\u3001<strong>\u5229\u7528\u8005\u5074\u306e\u8a2d\u5b9a\u3092\u5909\u3048\u3066\u3044\u306a\u304f\u3066\u3082\u3001\u305d\u306e\u65e5\u304b\u3089\u51fa\u3066\u304f\u308b\u5ea7\u6a19\u304c\u5909\u308f\u308a\u307e\u3059<\/strong>\u3002\u904e\u53bb\u30c7\u30fc\u30bf\u3068\u7a81\u304d\u5408\u308f\u305b\u308b\u3068\u304d\u306f\u3001\u3044\u3064\u306e\u6210\u679c\u306b\u57fa\u3065\u304f\u914d\u4fe1\u3060\u3063\u305f\u304b\u3092\u8a18\u9332\u306b\u6b8b\u3057\u3066\u304a\u304f\u3068\u5f8c\u3067\u52a9\u304b\u308a\u307e\u3059\u3002\u5143\u671f\u3068\u4eca\u671f\u306e\u95a2\u4fc2\u305d\u306e\u3082\u306e\u306f<a href=\"https:\/\/gmp.y42u.net\/2026\/06\/25\/epoch-now-reference-learning\/\">\u5143\u671f\u30fb\u4eca\u671f\u306e\u5ea7\u6a19\u304c\u3069\u3046\u9055\u3046\u304b<\/a>\u306e\u56f3\u89e3\u304c\u5206\u304b\u308a\u3084\u3059\u3044\u306f\u305a\u3067\u3059\u3002<\/p>\n<h3 id=\"3_1\">3. \u81ea\u5206\u304c\u4f7f\u3044\u305f\u3044\u885b\u661f\u7cfb\u304c\u6d41\u308c\u3066\u3044\u308b\u304b<\/h3>\n<p>\u30de\u30eb\u30c1GNSS\u3067\u885b\u661f\u6570\u3092\u7a3c\u3050\u904b\u7528\u3092\u3057\u3066\u3044\u3066\u3082\u3001<strong>\u88dc\u6b63\u5074\u306b\u305d\u306e\u7cfb\u306eMSM\u304c\u7121\u3051\u308c\u3070\u3001\u305d\u306e\u885b\u661f\u306f\u76f8\u5bfe\u6e2c\u4f4d\u306b\u306f\u4f7f\u3048\u307e\u305b\u3093<\/strong>\uff08\u5358\u72ec\u6e2c\u4f4d\u306b\u306f\u4f7f\u3048\u308b\u306e\u3067\u3001\u885b\u661f\u6570\u306e\u8868\u793a\u3060\u3051\u3092\u898b\u3066\u3044\u308b\u3068\u6c17\u3065\u304d\u306b\u304f\u3044\uff09\u3002\u307f\u3061\u3073\u304d\u3092\u5f53\u3066\u306b\u3057\u3066\u3044\u308b\u73fe\u5834\u3067 <code>111x<\/code> \u304c\u914d\u4fe1\u30ea\u30b9\u30c8\u306b\u7121\u3044\u3001\u3068\u3044\u3046\u306e\u306f\u5b9f\u969b\u306b\u3042\u308a\u3046\u308b\u8a71\u3067\u3059\u3002\u885b\u661f\u7cfb\u3054\u3068\u306e\u6027\u683c\u306f<a href=\"https:\/\/y42u.net\/tec001\/2026\/08\/20\/single-dual-frequency-gnss-rtk-field\/\">\u30de\u30eb\u30c1GNSS\u3067\u4f55\u304c\u5909\u308f\u308b\u304b<\/a>\u3068\u5408\u308f\u305b\u3066\u8003\u3048\u308b\u3068\u6574\u7406\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<hr \/>\n<h2 id=\"fix\">\u300cFix\u3057\u306a\u3044\u300d\u3068\u304d\u306e\u5207\u308a\u5206\u3051\u306b\u4f7f\u3046<\/h2>\n<p>RTCM\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u756a\u53f7\u304c\u8aad\u3081\u308b\u3068\u3001\u539f\u56e0\u306e\u5207\u308a\u5206\u3051\u304c\u4e00\u6bb5\u7d30\u304b\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre><code>\u88dc\u6b63\u30c7\u30fc\u30bf\u304c\u5c4a\u3044\u3066\u3044\u306a\u3044  \u2192 Ntrip\u63a5\u7d9a\u30fb\u56de\u7dda\u306e\u554f\u984c\n1005\/1006 \u304c\u6765\u3066\u3044\u306a\u3044    \u2192 \u57fa\u6e96\u5c40\u5ea7\u6a19\u304c\u7121\u3044\uff08\u518d\u63a5\u7d9a\u3067\u62fe\u3044\u76f4\u3059\uff09\nMSM\u304c\u6765\u3066\u3044\u308b\u304c\u7cfb\u304c\u8db3\u308a\u306a\u3044 \u2192 \u4f7f\u3044\u305f\u3044\u885b\u661f\u304c\u76f8\u5bfe\u6e2c\u4f4d\u306b\u5165\u3063\u3066\u3044\u306a\u3044\n\u5168\u90e8\u6765\u3066\u3044\u308b\u306e\u306bFloat\u306e\u307e\u307e \u2192 \u96fb\u6ce2\u74b0\u5883\u30fb\u57fa\u7dda\u9577\u30fb\u5927\u6c17\u306e\u554f\u984c\n<\/code><\/pre>\n<p>\u3044\u3061\u3070\u3093\u4e0b\u307e\u3067\u6765\u3066\u306f\u3058\u3081\u3066\u3001\u30de\u30eb\u30c1\u30d1\u30b9\u3084\u5927\u6c17\u9045\u5ef6\u3001\u57fa\u7dda\u9577\u3068\u3044\u3063\u305f<strong>\u6e2c\u4f4d\u305d\u306e\u3082\u306e\u306e\u6761\u4ef6<\/strong>\u3092\u7591\u3046\u756a\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u308c\u3088\u308a\u4e0a\u306e3\u6bb5\u306f\u3001\u30c7\u30fc\u30bf\u306e\u4e2d\u8eab\u3092\u898b\u308c\u3070\u6570\u5341\u79d2\u3067\u5224\u65ad\u3067\u304d\u308b\u3082\u306e\u3067\u3059\u3002\u53d7\u4fe1\u6a5f\u3084\u30a2\u30d7\u30ea\u306b\u3088\u3063\u3066\u306f\u3001\u53d7\u4fe1\u4e2d\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u756a\u53f7\u3092\u4e00\u89a7\u8868\u793a\u3067\u304d\u308b\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<hr \/>\n<h2 id=\"_1\">\u307e\u3068\u3081<\/h2>\n<ul>\n<li>Ntrip\u304c\u904b\u3093\u3067\u3044\u308b\u8377\u7269\u306e\u6b63\u4f53\u304c <strong>RTCM<\/strong>\u3002RTK\u914d\u4fe1\u3067\u4f7f\u308f\u308c\u3066\u3044\u308b\u306e\u306f3\u7cfb\uff0810403.x\uff09<\/li>\n<li>\u30de\u30a6\u30f3\u30c8\u30dd\u30a4\u30f3\u30c8\u8868\u306e4\u6841\u306e\u6570\u5b57\u306f<strong>\u30e1\u30c3\u30bb\u30fc\u30b8\u756a\u53f7<\/strong>\u3002107x\uff1dGPS\u3001108x\uff1dGLONASS\u3001109x\uff1dGalileo\u3001111x\uff1dQZSS\u3001112x\uff1dBeiDou<\/li>\n<li>\u672b\u5c3e\u306e\u6570\u5b57\u306fMSM\u306e\u30ec\u30d9\u30eb\u3002<strong>MSM4\u306f\u8efd\u304f\u3001MSM7\u306f\u7d30\u304b\u304f\u30c9\u30c3\u30d7\u30e9\u30fc\u4ed8\u304d<\/strong><\/li>\n<li><strong>1005\uff08\u57fa\u6e96\u5c40\u5ea7\u6a19\uff09\u304c\u6765\u306a\u3044\u3068RTK\u306f\u6210\u7acb\u3057\u306a\u3044<\/strong>\u3002\u53d6\u308a\u9003\u3057\u3084\u3059\u3044\u306e\u3067\u63a5\u7d9a\u76f4\u5f8c\u306b\u78ba\u8a8d\u3059\u308b<\/li>\n<li>1005\u306e\u5ea7\u6a19\u304c<strong>\u3069\u306e\u5ea7\u6a19\u7cfb\u30fb\u3069\u306e\u5143\u671f\u304b<\/strong>\u306f\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u306f\u66f8\u304b\u308c\u3066\u3044\u306a\u3044\u3002\u914d\u4fe1\u5074\u306e\u6210\u679c\u6539\u5b9a\u3067\u7d50\u679c\u304c\u5909\u308f\u308a\u3046\u308b<\/li>\n<li>\u4f7f\u3044\u305f\u3044\u885b\u661f\u7cfb\u306eMSM\u304c\u914d\u4fe1\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u304b\u306f\u3001\u885b\u661f\u6570\u306e\u8868\u793a\u3060\u3051\u3067\u306f\u5206\u304b\u3089\u306a\u3044<\/li>\n<\/ul>\n<h3 id=\"_2\">\u51fa\u5178<\/h3>\n<ul>\n<li>RTCM\uff08Radio Technical Commission for Maritime Services\uff09\u516c\u5f0f https:\/\/www.rtcm.org\/<\/li>\n<li>RTCM SC-104\uff08\u898f\u683c\u306e\u7248\u3068\u69cb\u6210\u306e\u6982\u8981\uff09 https:\/\/en.wikipedia.org\/wiki\/RTCM_SC-104<\/li>\n<li>An RTCM 3 message cheat sheet | SNIP https:\/\/www.use-snip.com\/kb\/knowledge-base\/an-rtcm-message-cheat-sheet\/<\/li>\n<li>New additions in RTCM-3 and What is MSM | Tersus GNSS https:\/\/www.tersus-gnss.com\/tech_blog\/new-additions-in-rtcm3-and-What-is-msm<\/li>\n<li>RTCM Version 3.0 | NovAtel Waypoint \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8 https:\/\/docs.novatel.com\/Waypoint\/Content\/Utilities\/RTCM_Version_3.htm<\/li>\n<\/ul>\n<blockquote><p>\n\u8a18\u8f09\u306f2026\u5e748\u6708\u6642\u70b9\u306e\u516c\u958b\u8cc7\u6599\u306b\u3082\u3068\u3065\u304f\u6574\u7406\u3067\u3059\u3002RTCM\u306e\u898f\u683c\u306f\u6539\u8a02\u304c\u7d9a\u3044\u3066\u304a\u308a\u3001\u914d\u4fe1\u3055\u308c\u308b\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u7d44\u307f\u5408\u308f\u305b\u3082\u30b5\u30fc\u30d3\u30b9\u3054\u3068\u306b\u7570\u306a\u308a\u307e\u3059\u3002\u5b9f\u969b\u306e\u914d\u4fe1\u5185\u5bb9\u306f\u5229\u7528\u4e2d\u306e\u30b5\u30fc\u30d3\u30b9\u306e\u4ed5\u69d8\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002\n<\/p><\/blockquote>\n<hr \/>\n<h2 id=\"_3\">\u6b21\u306b\u78ba\u8a8d\u3059\u308b<\/h2>\n<ul>\n<li><a href=\"https:\/\/y42u.net\/tec001\/2026\/08\/12\/ntrip-connection-loss-rtk-field\/\">Ntrip\u304c\u5207\u308c\u305f\u3068\u304d\u306b\u73fe\u5834\u3092\u3069\u3046\u7acb\u3066\u76f4\u3059\u304b\u3092\u78ba\u8a8d\u3059\u308b<\/a> \u2014 \u88dc\u6b63\u30c7\u30fc\u30bf\u304c\u5c4a\u304b\u306a\u3044\u3068\u304d\u306e\u56de\u7dda\u5074\u306e\u5207\u308a\u5206\u3051\u3067\u3059<\/li>\n<li><a href=\"https:\/\/y42u.net\/tec001\/2026\/06\/22\/networkrtk-vrs-vs-clas-field\/\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u578bRTK\uff08VRS\uff09\u3068CLAS\u306e\u88dc\u6b63\u304c\u3069\u3053\u304b\u3089\u6765\u308b\u306e\u304b\u3092\u78ba\u8a8d\u3059\u308b<\/a> \u2014 \u57fa\u6e96\u5c40\u304c\u5b9f\u5728\u3057\u306a\u3044\u914d\u4fe1\u65b9\u5f0f\u3068\u306e\u9055\u3044\u3067\u3059<\/li>\n<li><a href=\"https:\/\/y42u.net\/tec001\/2026\/07\/09\/antenna-phase-center-arp-rtk-error\/\">\u30a2\u30f3\u30c6\u30ca\u4f4d\u76f8\u4e2d\u5fc3\uff08ARP\uff09\u3067\u5ea7\u6a19\u304c\u4f55cm\u305a\u308c\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b<\/a> \u2014 1007\u30fb1033\u304c\u904b\u3093\u3067\u3044\u308b\u60c5\u5831\u304c\u52b9\u3044\u3066\u304f\u308b\u5834\u9762\u3067\u3059<\/li>\n<li><a href=\"https:\/\/gmp.y42u.net\/2026\/06\/25\/epoch-now-reference-learning\/\">\u5143\u671f\u3068\u4eca\u671f\u3067GNSS\u306e\u5ea7\u6a19\u304c\u3069\u3046\u98df\u3044\u9055\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\uff08GeoPrism JP\uff09<\/a> \u2014 \u57fa\u6e96\u5c40\u5ea7\u6a19\u306e\u300c\u3044\u3064\u306e\u5ea7\u6a19\u304b\u300d\u3092\u56f3\u3067\u6574\u7406\u3057\u3066\u3044\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\u7b2c11\u7ae0\u300ccm\u7d1a\u6e2c\u4f4d\u306e\u73fe\u5834\u300d<\/a>\uff08Kindle Unlimited\u5bfe\u5fdc\uff09<\/li>\n<\/ul>\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\u306e\u88dc\u6b63\u30c7\u30fc\u30bf\u306b\u306f\u4f55\u304c\u5165\u3063\u3066\u3044\u308b\uff1f \u2014 \u30de\u30a6\u30f3\u30c8\u30dd\u30a4\u30f3\u30c8\u8868\u306b\u4e26\u30761005\u30fb1074\u30fb1084\u306e\u610f\u5473 \u5927\u304d\u304f\u5206\u3051\u30662\u7a2e\u985e\u3067\u3059\u3002 \u300c\u57fa\u6e96\u5c40\u304c\u3069\u3053\u306b\u3042\u308b\u304b\u300d\u3092\u4f1d\u3048\u308b\u30e1\u30c3\u30bb\u30fc\u30b8\u3068\u3001\u300c\u57fa\u6e96\u5c40\u304c\u3044\u307e\u4f55\u3092\u53d7\u4fe1\u3057\u3066\u3044\u308b\u304b\u300d\u3068\u3044\u3046\u751f\u306e [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3890,"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":[16,429,428,14,67,430,431,227],"class_list":["post-3891","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-gnss","tag-msm","tag-rtcm","tag-rtk","tag-67","tag-430","tag-431","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-rtcm3-message-types-rtk-field.jpeg","_links":{"self":[{"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/posts\/3891","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=3891"}],"version-history":[{"count":0,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/posts\/3891\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/media\/3890"}],"wp:attachment":[{"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/media?parent=3891"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/categories?post=3891"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/tags?post=3891"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}