{"id":2681,"date":"2025-11-06T00:29:34","date_gmt":"2025-11-05T15:29:34","guid":{"rendered":"https:\/\/y42u.net\/tec001\/?p=2681"},"modified":"2026-06-20T11:17:23","modified_gmt":"2026-06-20T02:17:23","slug":"jgd2011%e3%81%a8jgd2024%e3%81%ae%e9%81%95%e3%81%84-geodiveexa%e3%81%aejgd2024%e5%af%be%e5%bf%9c2","status":"publish","type":"post","link":"https:\/\/y42u.net\/tec001\/2025\/11\/06\/jgd2011%e3%81%a8jgd2024%e3%81%ae%e9%81%95%e3%81%84-geodiveexa%e3%81%aejgd2024%e5%af%be%e5%bf%9c2\/","title":{"rendered":"JGD2011\u3068JGD2024\u306e\u9055\u3044 &#8211; GeoDiveExa\u306eJGD2024\u5bfe\u5fdc(2)"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u6982\u8981<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">GeoDiveExa\u30a2\u30d7\u30ea\u306b\u3001\u65e5\u672c\u306e\u65b0\u3057\u3044\u6e2c\u5730\u7cfb\u300cJGD2024\uff08\u65e5\u672c\u6e2c\u5730\u7cfb2024\uff09\u300d\u3078\u306e\u5bfe\u5fdc\u6a5f\u80fd\u3092\u5b9f\u88c5\u3057\u307e\u3057\u305f\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001JGD2024\u3068\u306f\u4f55\u304b\u3001JGD2011\u3068\u306e\u9055\u3044\u3001\u305d\u3057\u3066\u5b9f\u88c5\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u91cd\u8981\u306a\u524d\u63d0\uff1aRTK\u88dc\u6b63\u6e08\u307fWGS84 = JGD2011<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305a\u3001\u6700\u3082\u91cd\u8981\u306a\u524d\u63d0\u3092\u660e\u78ba\u306b\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>RTK\uff08\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30ad\u30cd\u30de\u30c6\u30a3\u30c3\u30af\uff09GNSS\u53d7\u4fe1\u6a5f\u3067\u53d6\u5f97\u3055\u308c\u308b\u88dc\u6b63\u6e08\u307fWGS84\u5ea7\u6a19\u306f\u3001\u5b9f\u8cea\u7684\u306bJGD2011\u3068\u540c\u3058\u3067\u3059(=JGD2024\u3068\u7def\u5ea6\u7d4c\u5ea6\u306f\u540c\u3058\uff09\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306f\u3001RTK\u88dc\u6b63\u306b\u3088\u3063\u3066\u4ee5\u4e0b\u304c\u5b9f\u73fe\u3055\u308c\u308b\u305f\u3081\u3067\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>GRS80\u6955\u5186\u4f53\u306e\u4f7f\u7528\uff08JGD2011\u3068\u540c\u3058\uff09<\/li>\n\n\n\n<li>2011\u5e74\u306e\u5730\u6bbb\u5909\u52d5\u3092\u53cd\u6620\u3057\u305f\u5ea7\u6a19\u7cfb<\/li>\n\n\n\n<li>\u30bb\u30f3\u30c1\u30e1\u30fc\u30c8\u30eb\u7d1a\u306e\u9ad8\u7cbe\u5ea6\u6e2c\u4f4d<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3057\u305f\u304c\u3063\u3066\u3001GeoDive\u30a2\u30d7\u30ea\u3067RTK\u53d7\u4fe1\u6a5f\u304b\u3089\u53d6\u5f97\u3057\u305fWGS84\u5ea7\u6a19\u306f\u3001<strong>JGD2011\u5ea7\u6a19\u3068\u3057\u3066\u6271\u3046<\/strong>\u4e8b\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u65e5\u672c\u306e\u6e2c\u5730\u7cfb\u306e\u5909\u9077<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. Tokyo\uff08\u65e5\u672c\u6e2c\u5730\u7cfb\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f7f\u7528\u671f\u9593<\/strong>: 1918\u5e74\uff5e2002\u5e74<\/li>\n\n\n\n<li><strong>\u6955\u5186\u4f53<\/strong>: Bessel\u6955\u5186\u4f53<\/li>\n\n\n\n<li><strong>\u7279\u5fb4<\/strong>: \u65e5\u672c\u72ec\u81ea\u306e\u6e2c\u5730\u7cfb\u3001\u4e16\u754c\u6e2c\u5730\u7cfb\u3068\u306e\u5dee\u304c\u7d04400m<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. JGD2000\uff08\u65e5\u672c\u6e2c\u5730\u7cfb2000\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5c0e\u5165\u5e74<\/strong>: 2002\u5e74<\/li>\n\n\n\n<li><strong>\u6955\u5186\u4f53<\/strong>: GRS80\u6955\u5186\u4f53<\/li>\n\n\n\n<li><strong>\u7279\u5fb4<\/strong>: \u4e16\u754c\u6e2c\u5730\u7cfb\u306b\u6e96\u62e0\u3001Tokyo\u6e2c\u5730\u7cfb\u304b\u3089\u7d04400m\u306e\u4f4d\u7f6e\u305a\u308c<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. JGD2011\uff08\u65e5\u672c\u6e2c\u5730\u7cfb2011\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5c0e\u5165\u5e74<\/strong>: 2011\u5e74<\/li>\n\n\n\n<li><strong>\u6955\u5186\u4f53<\/strong>: GRS80\u6955\u5186\u4f53\uff08JGD2000\u3068\u540c\u3058\uff09<\/li>\n\n\n\n<li><strong>\u7279\u5fb4<\/strong>: 2011\u5e74\u6771\u65e5\u672c\u5927\u9707\u707d\u306b\u3088\u308b\u5730\u6bbb\u5909\u52d5\u3092\u53cd\u6620<\/li>\n\n\n\n<li><strong>JGD2000\u3068\u306e\u5dee<\/strong>: \u6771\u5317\u5730\u65b9\u3067\u6700\u59275m\u7a0b\u5ea6\u306e\u4f4d\u7f6e\u305a\u308c<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4. JGD2024\uff08\u65e5\u672c\u6e2c\u5730\u7cfb2024\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5c0e\u5165\u5e74<\/strong>: 2024\u5e74<\/li>\n\n\n\n<li><strong>\u6955\u5186\u4f53<\/strong>: GRS80\u6955\u5186\u4f53\uff08JGD2011\u3068\u540c\u3058\uff09<\/li>\n\n\n\n<li><strong>\u57fa\u6e96\u65e5<\/strong>: 2024\u5e742\u67081\u65e5<\/li>\n\n\n\n<li><strong>\u7279\u5fb4<\/strong>: \u30b8\u30aa\u30a4\u30c92024\u306b\u3088\u308b\u6a19\u9ad8\u304c\u4fee\u6b63\u3055\u308c\u305f\uff08\u7def\u5ea6\u7d4c\u5ea6\u306f\u540c\u3058\uff09<\/li>\n\n\n\n<li><strong>\u7591\u554f\uff1a2011\u5e74\u4ee5\u964d\u306e\u5730\u9707\u306b\u3088\u308b\u5730\u6bbb\u5909\u52d5\u5bfe\u5fdc\u306f\u3069\u3046\u3059\u308b\u306e\u304b\uff1f<\/strong><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u6e2c\u5730\u7cfb\u9593\u306e\u5909\u63db\u7d4c\u8def<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b63\u3057\u3044\u5909\u63db\u306e\u6d41\u308c<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>RTK\u88dc\u6b63\u6e08\u307fWGS84 = JGD2011\n        \u2502\n        \u251c\u2500\u2192 JGD2024\uff08\u30b8\u30aa\u30a4\u30c92024\u5bfe\u5fdc\uff09\n        \u2502\n        \u2514\u2500\u2192 JGD2000\uff08PatchJGD\u9006\u88dc\u6b63\uff09\n                \u2502     \u2193\n                \u2502  2003~2011\u5e74\u5730\u9707\u306e\u5730\u6bbb\u5909\u52d5\u3092\u623b\u3059\n                \u2502  \uff08\u6771\u5317\u5730\u65b9\u3067\u6700\u59275m\uff09\n                \u2502\n                \u2514\u2500\u2192 Tokyo\uff08TKY2JGD\u9006\u88dc\u6b63\uff09\n                      \u2193\n                   \u7d04400m\u306e\u4f4d\u7f6e\u305a\u308c\u88dc\u6b63<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u4f7f\u7528\u3059\u308b\u88dc\u6b63\u30d1\u30e9\u30e1\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>TKY2JGD.par<\/strong>\uff08392,323\u70b9\uff09<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tokyo\u6e2c\u5730\u7cfb \u21d4 JGD2000 \u306e\u5909\u63db\u88dc\u6b63<\/li>\n\n\n\n<li>\u65e5\u672c\u6e2c\u5730\u7cfb\u306e\u6b6a\u307f\u3092\u88dc\u6b63<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>2003\u5e74\u301c2011\u5e74\u307e\u3067\u306e.par<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>JGD2000 \u21d4 JGD2011 \u306e\u5730\u9707\u306b\u3088\u308b\u5730\u6bbb\u5909\u52d5\u8868\u3057\u305f\u30d5\u30a1\u30a4\u30eb<\/li>\n\n\n\n<li>2011\u5e74\u6771\u65e5\u672c\u5927\u9707\u707d\u306a\u3069\u306e\u5730\u6bbb\u5909\u52d5\u3092\u88dc\u6b63<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>2012\u5e74\u301c2024\u5e74\u307e\u3067\u306e.par<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u73fe\u5728\u306e(GPS\u306a\u3069\u306e\u6e2c\u5b9a\uff09\u4f4d\u7f6e \u21d4 JGD2011(JGD2024) \u306e\u5730\u9707\u306b\u3088\u308b\u5730\u6bbb\u5909\u52d5\u8868\u3057\u305f\u30d5\u30a1\u30a4\u30eb<\/li>\n\n\n\n<li>2012\u5e74\u4ee5\u5f8c\u306e\u718a\u672c\u5730\u9707\u306a\u3069\u306e\u5730\u6bbb\u5909\u52d5\u3092\u88dc\u6b63<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>SemiDyna2024.par<\/strong>\uff0821,134\u70b9\uff09<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CLAS\u53d7\u4fe1\u7d50\u679c\u306e\u88dc\u6b63(=JGD2024\u3078\u306e\u5909\u63db\uff09<\/li>\n\n\n\n<li>\u30d7\u30ec\u30fc\u30c8\u904b\u52d5\u306b\u3088\u308b\u5b9a\u5e38\u7684\u306a\u5730\u6bbb\u5909\u52d5\u3092\u88dc\u6b63<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9f\u88c5\u306e\u8a73\u7d30<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. WGS84\u3068JGD2011\u306e\u95a2\u4fc2<\/h3>\n\n\n\n<pre class=\"wp-block-code\" style=\"font-size:12px\"><code>\/\/\/ &lt;summary&gt;\n\/\/\/ WGS84\u304b\u3089JGD2011\u306b\u5909\u63db\n\/\/\/ RTK\u88dc\u6b63\u6e08\u307fWGS84\u306fJGD2011\u3068\u540c\u3058\u306a\u306e\u3067\u3001\u305d\u306e\u307e\u307e\u8fd4\u3059\n\/\/\/ &lt;\/summary&gt;\npublic static (double Latitude, double Longitude) WGS84ToJGD2011(\n    double latitude, double longitude)\n{\n    return (latitude, longitude);\n}\n\n\/\/\/ &lt;summary&gt;\n\/\/\/ JGD2011\u304b\u3089WGS84\u306b\u5909\u63db\n\/\/\/ JGD2011\u3068WGS84\u306f\u540c\u3058\u306a\u306e\u3067\u3001\u305d\u306e\u307e\u307e\u8fd4\u3059\n\/\/\/ &lt;\/summary&gt;\npublic static (double Latitude, double Longitude) JGD2011ToWGS84(\n    double latitude, double longitude)\n{\n    return (latitude, longitude);\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">2. WGS84\u304b\u3089JGD2000\u3078\u306e\u5909\u63db<\/h3>\n\n\n\n<pre class=\"wp-block-code\" style=\"font-size:12px\"><code>\/\/\/ &lt;summary&gt;\n\/\/\/ WGS84\u304b\u3089JGD2000\u306b\u5909\u63db\n\/\/\/ RTK\u88dc\u6b63\u6e08\u307fWGS84\u306fJGD2011\u3068\u540c\u3058\u306a\u306e\u3067\u3001JGD2011\u2192JGD2000\u306e\u5909\u63db\u3092\u884c\u3046\n\/\/\/ &lt;\/summary&gt;\npublic static (double Latitude, double Longitude) WGS84ToJGD2000(\n    double latitude, double longitude)\n{\n    try\n    {\n        \/\/ RTK\u88dc\u6b63\u6e08\u307fWGS84 = JGD2011 \u2192 JGD2000\u306e\u5909\u63db\uff08PatchJGD\u9006\u88dc\u6b63\uff09\n        return JGD2011Correction.JGD2011ToJGD2000WithCorrection(latitude, longitude);\n    }\n    catch (Exception ex)\n    {\n        Log.Warn($\"WGS84ToJGD2000 \u30a8\u30e9\u30fc: {ex.Message}\");\n        return (latitude, longitude);\n    }\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u91cd\u8981<\/strong>: \u3053\u3053\u3067<strong>PatchJGD\u9006\u88dc\u6b63<\/strong>\u304c\u884c\u308f\u308c\u307e\u3059\u30022011\u5e74\u306e\u5730\u9707\u306b\u3088\u308b\u5730\u6bbb\u5909\u52d5\u3092\u300c\u623b\u3059\u300d\u51e6\u7406\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. JGD2000\u304b\u3089WGS84(JGD2011)\u3078\u306e\u5909\u63db<\/h3>\n\n\n\n<pre class=\"wp-block-code\" style=\"font-size:12px\"><code>\/\/\/ &lt;summary&gt;\n\/\/\/ JGD2000\u304b\u3089WGS84\u306b\u5909\u63db\n\/\/\/ JGD2000\u2192JGD2011\u306e\u5909\u63db\u3092\u884c\u3044\u3001\u7d50\u679c\u306fWGS84\u3068\u540c\u3058\n\/\/\/ &lt;\/summary&gt;\npublic static (double Latitude, double Longitude) JGD2000ToWGS84(\n    double latitude, double longitude)\n{\n    try\n    {\n        \/\/ JGD2000 \u2192 JGD2011(=WGS84)\u306e\u5909\u63db\uff08PatchJGD\u88dc\u6b63\uff09\n        \/\/. \u3000JGD2000ToJGD2011WithCorrection\uff1a\n        \/\/       2003~2011\u5e74\u307e\u3067\u306e\u5730\u9707\u5730\u6bbb\u5909\u52d5\u30d5\u30a1\u30a4\u30eb\u3092\u5168\u3066\u6642\u9593\u8ef8\u306b\u6cbf\u3063\u3066\u9069\u7528\u3059\u308b\n        return JGD2011Correction.JGD2000ToJGD2011WithCorrection(latitude, longitude);\n    }\n    catch (Exception ex)\n    {\n        Log.Warn($\"JGD2000ToWGS84 \u30a8\u30e9\u30fc: {ex.Message}\");\n        return (latitude, longitude);\n    }\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">4. WGS84\u304b\u3089Tokyo\u3078\u306e\u5909\u63db\uff082\u6bb5\u968e\u5909\u63db\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\" style=\"font-size:12px\"><code>\/\/\/ &lt;summary&gt;\n\/\/\/ WGS84\u304b\u3089Tokyo\u5ea7\u6a19\u7cfb\u306b\u5909\u63db\n\/\/\/ RTK\u88dc\u6b63\u6e08\u307fWGS84\u306fJGD2011\u3068\u540c\u3058\u306a\u306e\u3067\u3001JGD2011\u2192JGD2000\u2192Tokyo\u306e2\u6bb5\u968e\u5909\u63db\n\/\/\/ &lt;\/summary&gt;\npublic static (double Latitude, double Longitude) WGS84ToTokyo(\n    double latitude, double longitude)\n{\n    try\n    {\n        \/\/ \u30b9\u30c6\u30c3\u30d71: WGS84(=JGD2011) \u2192 JGD2000\uff08PatchJGD\u9006\u88dc\u6b63\uff09\n        var (jgd2000Lat, jgd2000Lon) = WGS84ToJGD2000(latitude, longitude);\n\n        \/\/ \u30b9\u30c6\u30c3\u30d72: JGD2000 \u2192 Tokyo\uff08TKY2JGD\u9006\u88dc\u6b63\uff09\n        return TokyoJGDCorrection.JGD2000ToTokyoWithCorrection(jgd2000Lat, jgd2000Lon);\n    }\n    catch (Exception ex)\n    {\n        Log.Warn($\"WGS84ToTokyo \u30a8\u30e9\u30fc: {ex.Message}\");\n        return (latitude - 12.0 \/ 3600.0, longitude - 17.0 \/ 3600.0);\n    }\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">5. Tokyo\u304b\u3089WGS84\u3078\u306e\u5909\u63db\uff082\u6bb5\u968e\u5909\u63db\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\" style=\"font-size:12px\"><code>\/\/\/ &lt;summary&gt;\n\/\/\/ Tokyo\u5ea7\u6a19\u7cfb\u304b\u3089WGS84\u306b\u5909\u63db\n\/\/\/ Tokyo\u2192JGD2000\u2192JGD2011(=WGS84)\u306e2\u6bb5\u968e\u5909\u63db\n\/\/\/ &lt;\/summary&gt;\npublic static (double Latitude, double Longitude) TokyoToWGS84(\n    double latitude, double longitude)\n{\n    try\n    {\n        \/\/ \u30b9\u30c6\u30c3\u30d71: Tokyo \u2192 JGD2000\uff08TKY2JGD\u88dc\u6b63\uff09\n        var (jgd2000Lat, jgd2000Lon) = TokyoJGDCorrection.TokyoToJGD2000WithCorrection(\n            latitude, longitude);\n\n        \/\/ \u30b9\u30c6\u30c3\u30d72: JGD2000 \u2192 JGD2011(=WGS84)\uff08PatchJGD\u88dc\u6b63\uff09\n        return JGD2011Correction.JGD2000ToJGD2011WithCorrection(jgd2000Lat, jgd2000Lon);\n    }\n    catch (Exception ex)\n    {\n        Log.Warn($\"TokyoToWGS84 \u30a8\u30e9\u30fc: {ex.Message}\");\n        return (latitude + 12.0 \/ 3600.0, longitude + 17.0 \/ 3600.0);\n    }\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">6. WGS84\u304b\u3089JGD2024\u3078\u306e\u5909\u63db<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">RTK\u88dc\u6b63\u3055\u308c\u305f\u7d50\u679c\u306e\u7def\u5ea6\u7d4c\u5ea6\u306f\u540c\u3058\u306a\u306e\u3067\u3001\u30b8\u30aa\u30a4\u30c9\uff12\uff10\uff12\uff14\u306b\u3088\u308b\u6a19\u9ad8\u306e\u307f\u5909\u63db\u3059\u308b<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">7. JGD2024\u304b\u3089WGS84\u3078\u306e\u5909\u63db<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">RTK\u88dc\u6b63\u3055\u308c\u305f\u7d50\u679c\u306e\u7def\u5ea6\u7d4c\u5ea6\u306f\u540c\u3058\u306a\u306e\u3067\u3001\u30b8\u30aa\u30a4\u30c9\uff12\uff10\uff12\uff14\u306b\u3088\u308b\u6a19\u9ad8\u306e\u307f\u5909\u63db\u3059\u308b<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30bb\u30df\u30fb\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u88dc\u6b63\u306e\u5b9f\u88c5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">SemiDynaCorrection.cs\u30af\u30e9\u30b9<\/h3>\n\n\n\n<pre class=\"wp-block-code\" style=\"font-size:12px\"><code>public class SemiDynaCorrection\n{\n    private static readonly Dictionary&lt;string, MeshCorrection&gt; meshCorrectionData = new();\n\n    \/\/\/ &lt;summary&gt;\n    \/\/\/ JGD2011\u304b\u3089JGD2024\u306b\u5909\u63db\uff08\u30bb\u30df\u30fb\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u88dc\u6b63\uff09\n    \/\/\/ &lt;\/summary&gt;\n    public static (double lat, double lon, double height) JGD2011ToJGD2024WithCorrection(\n        double jgd2011Lat, double jgd2011Lon, double height)\n    {\n        \/\/ \u30e1\u30c3\u30b7\u30e5\u30b3\u30fc\u30c9\u304b\u3089\u88dc\u6b63\u5024\u3092\u53d6\u5f97\n        var meshCode = MeshCodeUtility.GetMeshCode(jgd2011Lat, jgd2011Lon, 3);\n\n        if (!meshCorrectionData.TryGetValue(meshCode, out var correction))\n        {\n            \/\/ \u88dc\u6b63\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u5834\u5408\u306f\u305d\u306e\u307e\u307e\u8fd4\u3059\n            return (jgd2011Lat, jgd2011Lon, height);\n        }\n\n        \/\/ \u53cc\u7dda\u5f62\u88dc\u9593\u306b\u3088\u308b\u9ad8\u7cbe\u5ea6\u88dc\u6b63\n        var (dB, dL, dH) = GetInterpolatedCorrection(jgd2011Lat, jgd2011Lon);\n\n        \/\/ \u88dc\u6b63\u3092\u9069\u7528\n        \/\/ dB, dL\u306f\u79d2\u5358\u4f4d\u3001dH\u306f\u30e1\u30fc\u30c8\u30eb\u5358\u4f4d\n        double jgd2024Lat = jgd2011Lat + dB \/ 3600.0;\n        double jgd2024Lon = jgd2011Lon + dL \/ 3600.0;\n        double jgd2024Height = height + dH;\n\n        return (jgd2024Lat, jgd2024Lon, jgd2024Height);\n    }\n\n    \/\/\/ &lt;summary&gt;\n    \/\/\/ JGD2024\u304b\u3089JGD2011\u306b\u5909\u63db\uff08\u30bb\u30df\u30fb\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u88dc\u6b63\u306e\u9006\u5909\u63db\uff09\n    \/\/\/ &lt;\/summary&gt;\n    public static (double lat, double lon, double height) JGD2024ToJGD2011WithCorrection(\n        double jgd2024Lat, double jgd2024Lon, double height)\n    {\n        \/\/ \u9006\u5909\u63db\u3067\u306f\u88dc\u6b63\u5024\u306e\u7b26\u53f7\u3092\u53cd\u8ee2\n        var meshCode = MeshCodeUtility.GetMeshCode(jgd2024Lat, jgd2024Lon, 3);\n\n        if (!meshCorrectionData.TryGetValue(meshCode, out var correction))\n        {\n            return (jgd2024Lat, jgd2024Lon, height);\n        }\n\n        var (dB, dL, dH) = GetInterpolatedCorrection(jgd2024Lat, jgd2024Lon);\n\n        \/\/ \u88dc\u6b63\u3092\u9006\u65b9\u5411\u306b\u9069\u7528\n        double jgd2011Lat = jgd2024Lat - dB \/ 3600.0;\n        double jgd2011Lon = jgd2024Lon - dL \/ 3600.0;\n        double jgd2011Height = height - dH;\n\n        return (jgd2011Lat, jgd2011Lon, jgd2011Height);\n    }\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u52d5\u4f5c\u78ba\u8a8d\u7d50\u679c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">11\u5730\u70b9\u3067\u306e\u30c6\u30b9\u30c8\u7d50\u679c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8d77\u52d5\u6642\u306b\u4ee5\u4e0b\u306e11\u5730\u70b9\u3067\u5ea7\u6a19\u5909\u63db\u30c6\u30b9\u30c8\u3092\u5b9f\u65bd\u3057\u3001\u3059\u3079\u3066\u6b63\u5e38\u306b\u52d5\u4f5c\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\uff1a<br>\u53c2\u8003\uff1a<strong><a href=\"https:\/\/y42u.net\/tec001\/2025\/11\/17\/%e5%ba%a7%e6%a8%99%e5%a4%89%e6%8f%9b%e7%b2%be%e5%ba%a6%e6%a4%9c%e8%a8%bc%ef%bc%9ageodive%e3%82%a2%e3%83%97%e3%83%aa%e3%81%a8%e5%9b%bd%e5%9c%9f%e5%9c%b0%e7%90%86%e9%99%a2patchjgd%e6%af%94\/\">&#x1f4ca; \u5ea7\u6a19\u5909\u63db\u7cbe\u5ea6\u691c\u8a3c\uff1aGeo\u30a2\u30d7\u30ea\u3068\u56fd\u571f\u5730\u7406\u9662PatchJGD\u6bd4\u8f03<\/a><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5909\u63db\u306e\u5177\u4f53\u4f8b<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u4f8b1: \u6771\u4eac\u90fd\u5e81\uff08WGS84 \u2192 \u5404\u6e2c\u5730\u7cfb\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\" style=\"font-size:12px\"><code>\u3010\u6771\u4eac\u3011\n\u5143\u306e\u5ea7\u6a19\uff08WGS84=JGD2024\uff09: \u7def\u5ea6=35.68100000, \u7d4c\u5ea6=139.76700000, \u9ad8\u3055=100.000m, \u30b8\u30aa\u30a4\u30c9\u9ad8=20.000m\n  \u8a08\u7b97\u3055\u308c\u305f\u30b8\u30aa\u30a4\u30c9\u9ad8: 2024=36.7603m, 2011=36.6592m, \u5dee\u5206=0.1011m\n  \u2192 Tokyo: \u7def\u5ea6=35.67776303, \u7d4c\u5ea6=139.77022979, \u9ad8\u3055=83.375m, \u30b8\u30aa\u30a4\u30c9\u9ad8=36.625m\n  \u2192 JGD2000: \u7def\u5ea6=35.68100007, \u7d4c\u5ea6=139.76699632, \u9ad8\u3055=83.341m, \u30b8\u30aa\u30a4\u30c9\u9ad8=36.659m\n  \u2192 JGD2011: \u7def\u5ea6=35.68100000, \u7d4c\u5ea6=139.76700000, \u9ad8\u3055=83.341m, \u30b8\u30aa\u30a4\u30c9\u9ad8=36.659m\n  \u2192 JGD2024: \u7def\u5ea6=35.68100000, \u7d4c\u5ea6=139.76700000, \u9ad8\u3055=83.240m, \u30b8\u30aa\u30a4\u30c9\u9ad8=36.760m\n  \u2192 <strong>jgd2024b<\/strong>: \u7def\u5ea6=35.68100000, \u7d4c\u5ea6=139.76700000, \u9ad8\u3055=83.240m, \u30b8\u30aa\u30a4\u30c9\u9ad8=36.760m<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5909\u63db\u306e\u6d41\u308c:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>WGS84(=JGD2011) \u2192 JGD2000: PatchJGD\u9006\u88dc\u6b63\u30670.01m\u79fb\u52d5\uff08\u6771\u4eac\u306f\u5730\u9707\u306e\u5f71\u97ff\u6975\u5c0f\uff09<\/li>\n\n\n\n<li>JGD2000 \u2192 Tokyo: TKY2JGD\u9006\u88dc\u6b63\u3067\u7d04470m\u79fb\u52d5\uff08\u6e2c\u5730\u7cfb\u306e\u9055\u3044\uff09<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u4f8b2: \u4ed9\u53f0\u99c5\u5468\u8fba\uff08WGS84 \u2192 \u5404\u6e2c\u5730\u7cfb\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\" style=\"font-size:12px\"><code>\u3010\u4ed9\u53f0\u3011\n\u5143\u306e\u5ea7\u6a19\uff08WGS84=JGD2024\uff09: \u7def\u5ea6=38.26024700, \u7d4c\u5ea6=140.74000000, \u9ad8\u3055=100.000m, \u30b8\u30aa\u30a4\u30c9\u9ad8=20.000m\n  \u8a08\u7b97\u3055\u308c\u305f\u30b8\u30aa\u30a4\u30c9\u9ad8: 2024=42.0430m, 2011=41.9061m, \u5dee\u5206=0.1370m\n  \u2192 Tokyo: \u7def\u5ea6=38.25728575, \u7d4c\u5ea6=140.74338755, \u9ad8\u3055=78.092m, \u30b8\u30aa\u30a4\u30c9\u9ad8=41.908m\n  \u2192 JGD2000: \u7def\u5ea6=38.26025397, \u7d4c\u5ea6=140.73996777, \u9ad8\u3055=78.094m, \u30b8\u30aa\u30a4\u30c9\u9ad8=41.906m\n  \u2192 JGD2011: \u7def\u5ea6=38.26024700, \u7d4c\u5ea6=140.74000000, \u9ad8\u3055=78.094m, \u30b8\u30aa\u30a4\u30c9\u9ad8=41.906m\n  \u2192 JGD2024: \u7def\u5ea6=38.26024700, \u7d4c\u5ea6=140.74000000, \u9ad8\u3055=77.957m, \u30b8\u30aa\u30a4\u30c9\u9ad8=42.043m\n  \u2192 <strong>jgd2024b<\/strong>: \u7def\u5ea6=38.26024700, \u7d4c\u5ea6=140.74000000, \u9ad8\u3055=77.957m, \u30b8\u30aa\u30a4\u30c9\u9ad8=42.043m<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5909\u63db\u306e\u6d41\u308c:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>WGS84(=JGD2011) \u2192 JGD2000: PatchJGD\u9006\u88dc\u6b63\u30673.37m\u79fb\u52d5\uff082011\u5e74\u5730\u9707\u306e\u5f71\u97ff\u304c\u5927\u304d\u3044\uff09<\/li>\n\n\n\n<li>JGD2000 \u2192 Tokyo: TKY2JGD\u9006\u88dc\u6b63\u3067\u7d04479m\u79fb\u52d5\uff08\u6e2c\u5730\u7cfb\u306e\u9055\u3044\uff09<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u4f8b3: \u80fd\u767b\uff08\u77f3\u5ddd\u770c\u304b\u307b\u304f\u5e02\uff09\uff08WGS84 \u2192 \u5404\u6e2c\u5730\u7cfb\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\" style=\"font-size:12px\"><code>\u3010\u80fd\u767b\uff08\u77f3\u5ddd\u770c\u304b\u307b\u304f\u5e02\uff09\u3011\n\u5143\u306e\u5ea7\u6a19\uff08WGS84=JGD2024\uff09: \u7def\u5ea6=36.71980000, \u7d4c\u5ea6=136.70670000, \u9ad8\u3055=100.000m, \u30b8\u30aa\u30a4\u30c9\u9ad8=20.000m\n  \u8a08\u7b97\u3055\u308c\u305f\u30b8\u30aa\u30a4\u30c9\u9ad8: 2024=37.7455m, 2011=37.6089m, \u5dee\u5206=0.1366m\n  \u2192 Tokyo: \u7def\u5ea6=36.71676520, \u7d4c\u5ea6=136.70966269, \u9ad8\u3055=82.382m, \u30b8\u30aa\u30a4\u30c9\u9ad8=37.618m\n  \u2192 JGD2000: \u7def\u5ea6=36.71980121, \u7d4c\u5ea6=136.70669556, \u9ad8\u3055=82.391m, \u30b8\u30aa\u30a4\u30c9\u9ad8=37.609m\n  \u2192 JGD2011: \u7def\u5ea6=36.71980000, \u7d4c\u5ea6=136.70670000, \u9ad8\u3055=82.391m, \u30b8\u30aa\u30a4\u30c9\u9ad8=37.609m\n  \u2192 JGD2024: \u7def\u5ea6=36.71980000, \u7d4c\u5ea6=136.70670000, \u9ad8\u3055=82.255m, \u30b8\u30aa\u30a4\u30c9\u9ad8=37.745m\n  \u2192 <strong>jgd2024b<\/strong>: \u7def\u5ea6=36.71979997, \u7d4c\u5ea6=136.70669978, \u9ad8\u3055=82.255m, \u30b8\u30aa\u30a4\u30c9\u9ad8=37.745m<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u4f8b4: \u718a\u672c\uff08\u5b87\u571f\u5e02\uff09\uff08WGS84 \u2192 \u5404\u6e2c\u5730\u7cfb\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\" style=\"font-size:12px\"><code>\u3010\u718a\u672c\uff08\u5b87\u571f\u5e02\uff09\u3011\n\u5143\u306e\u5ea7\u6a19\uff08WGS84=JGD2024\uff09: \u7def\u5ea6=32.65415900, \u7d4c\u5ea6=130.68023700, \u9ad8\u3055=100.000m, \u30b8\u30aa\u30a4\u30c9\u9ad8=20.000m\n  \u8a08\u7b97\u3055\u308c\u305f\u30b8\u30aa\u30a4\u30c9\u9ad8: 2024=32.8972m, 2011=32.7815m, \u5dee\u5206=0.1157m\n  \u2192 Tokyo: \u7def\u5ea6=32.65077446, \u7d4c\u5ea6=130.68256652, \u9ad8\u3055=87.210m, \u30b8\u30aa\u30a4\u30c9\u9ad8=32.790m\n  \u2192 JGD2000: \u7def\u5ea6=32.65415900, \u7d4c\u5ea6=130.68023700, \u9ad8\u3055=87.218m, \u30b8\u30aa\u30a4\u30c9\u9ad8=32.782m\n  \u2192 JGD2011: \u7def\u5ea6=32.65415900, \u7d4c\u5ea6=130.68023700, \u9ad8\u3055=87.218m, \u30b8\u30aa\u30a4\u30c9\u9ad8=32.782m\n  \u2192 JGD2024: \u7def\u5ea6=32.65415900, \u7d4c\u5ea6=130.68023700, \u9ad8\u3055=87.103m, \u30b8\u30aa\u30a4\u30c9\u9ad8=32.897m\n  \u2192 <strong>jgd2024b<\/strong>: \u7def\u5ea6=32.65415952, \u7d4c\u5ea6=130.68024078, \u9ad8\u3055=87.103m, \u30b8\u30aa\u30a4\u30c9\u9ad8=32.897m<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u5909\u63db\u306b\u304a\u3051\u308b\u6ce8\u610f\u70b9<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>JGD2011\u2192JGD2000<\/strong>: 2011\u5e74\u5730\u9707\u306e\u5730\u6bbb\u5909\u52d5\u3092\u300c\u623b\u3059\uff1d\u9006\u5909\u63db\u300d\u51e6\u7406\uff08\u6771\u5317\u3067\u6700\u59275m\uff09<\/li>\n\n\n\n<li><strong>\u88dc\u6b63\u306e\u65b9\u5411<\/strong>: \u5730\u57df\u306b\u3088\u3063\u3066\u7570\u306a\u308b\uff08\u30d7\u30ec\u30fc\u30c8\u904b\u52d5\u306e\u65b9\u5411\u306b\u4f9d\u5b58\uff09<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">TransformFromTo()\u306b\u3088\u308b\u7d71\u5408\u5909\u63db<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u4efb\u610f\u306e\u6e2c\u5730\u7cfb\u9593\u306e\u5909\u63db<\/h3>\n\n\n\n<pre class=\"wp-block-code\" style=\"font-size:12px\"><code>public static (double lat, double lon, double height) TransformFromTo(\n    double lat,\n    double lon,\n    double height,\n    CoordinateSystemType from,\n    CoordinateSystemType to)\n{\n    \/\/ WGS84 \u2192 JGD2024\n    if (from == CoordinateSystemType.WGS84 &amp;&amp; to == CoordinateSystemType.JGD2024)\n    {\n        return WGS84ToJGD2024(lat, lon, height);\n    }\n\n    \/\/ JGD2024 \u2192 WGS84\n    if (from == CoordinateSystemType.JGD2024 &amp;&amp; to == CoordinateSystemType.WGS84)\n    {\n        return JGD2024ToWGS84(lat, lon, height);\n    }\n\n    \/\/ \u305d\u306e\u4ed6\u306e\u7d44\u307f\u5408\u308f\u305b\u3082\u5b9f\u88c5...\n\n    return (lat, lon, height);\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9f\u88c5\u306e\u30dd\u30a4\u30f3\u30c8<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>RTK\u88dc\u6b63\u6e08\u307fWGS84 = JGD2011<\/strong>: \u3053\u308c\u304c\u6700\u3082\u91cd\u8981\u306a\u524d\u63d0<\/li>\n\n\n\n<li><strong>JGD2000\u3078\u306e\u5909\u63db<\/strong>: PatchJGD\u9006\u88dc\u6b63\u304c\u5fc5\u8981\uff082003~2011\u5e74\u5730\u9707\u306e\u5f71\u97ff\u3092\u623b\u3059\uff09<\/li>\n\n\n\n<li><strong>Tokyo\u3078\u306e\u5909\u63db<\/strong>: 2\u6bb5\u968e\u5909\u63db\uff08JGD2011\u2192JGD2000\u2192Tokyo\uff09<\/li>\n\n\n\n<li><strong>JGD2024\u3078\u306e\u5909\u63db<\/strong>: \u30b8\u30aa\u30a4\u30c92024\u3092\u9069\u7528\u3057\u3066\u6a19\u9ad8\u3092\u5909\u66f4\u3059\u308b<\/li>\n\n\n\n<li><strong>par\u30d5\u30a1\u30a4\u30eb\u306e\u6d3b\u7528<\/strong>: \u9ad8\u7cbe\u5ea6\u306a\u88dc\u6b63\u30d1\u30e9\u30e1\u30fc\u30bf\uff08\u56fd\u571f\u5730\u7406\u9662\u63d0\u4f9b\uff09<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\u6e2c\u5730\u7cfb\u306e\u4f7f\u3044\u5206\u3051<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6e2c\u5730\u7cfb<\/th><th>\u7528\u9014<\/th><th>\u7cbe\u5ea6<\/th><\/tr><\/thead><tbody><tr><td><strong>JGD2024<\/strong><\/td><td>\u73fe\u5728\u306e\u9ad8\u7cbe\u5ea6\u6e2c\u91cf<\/td><td>\u6700\u9ad8\uff082024\u5e74\u57fa\u6e96\uff09<\/td><\/tr><tr><td><strong>JGD2011<\/strong><\/td><td>RTK-GNSS\u6e2c\u4f4d<\/td><td>\u9ad8\uff082011\u5e74\u57fa\u6e96\uff09<\/td><\/tr><tr><td><strong>JGD2000<\/strong><\/td><td>\u904e\u53bb\u30c7\u30fc\u30bf\u3068\u306e\u6574\u5408\u6027<\/td><td>\u4e2d\uff082000\u5e74\u57fa\u6e96\uff09<\/td><\/tr><tr><td><strong>Tokyo<\/strong><\/td><td>\u53e4\u3044\u5730\u56f3\u30fb\u30c7\u30fc\u30bf\u3068\u306e\u7167\u5408<\/td><td>\u4f4e\uff081918\u5e74\u57fa\u6e96\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u4eca\u5f8c\u306e\u5c55\u958b<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u6642\u7cfb\u5217\u88dc\u6b63<\/strong>: \u4efb\u610f\u306e\u65e5\u4ed8\u3067\u306e\u5ea7\u6a19\u5024\u8a08\u7b97<\/li>\n\n\n\n<li><strong>\u9006\u5909\u63db\u306e\u7cbe\u5ea6\u5411\u4e0a<\/strong>: \u53cd\u5fa9\u8a08\u7b97\u306b\u3088\u308b\u9ad8\u7cbe\u5ea6\u5316<\/li>\n\n\n\n<li>\uff12\uff10\uff11\uff11\u5e74\u4ee5\u964d\u306e\u5730\u9707\u306b\u3088\u308b\u5730\u6bbb\u5909\u52d5\u3068\u30d7\u30ec\u30fc\u30c8\u5909\u52d5\u3092\u53cd\u6620\u3057\u305f\u5ea7\u6a19\u5909\u63db<br>\u53c2\u8003\uff1a<a href=\"https:\/\/y42u.net\/tec001\/2025\/11\/06\/%e6%97%a5%e6%9c%ac%e3%81%ae%e6%b8%ac%e5%9c%b0%e7%b3%bb%e3%81%ae%e5%a4%89%e9%81%b7%e3%81%a8%e5%ae%9f%e5%8b%99%e5%af%be%e5%bf%9c%ef%bc%9atokyo%e3%81%8b%e3%82%89jgd2024b%e3%81%be%e3%81%a7\/\">&#x1f5fe; \u65e5\u672c\u306e\u6e2c\u5730\u7cfb\u306e\u5909\u9077\u3068\u5b9f\u52d9\u5bfe\u5fdc\uff1aTOKYO\u304b\u3089<strong>jgd2024b<\/strong>\u307e\u3067<\/a><\/li>\n\n\n\n<li><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u6ce8\u610f\uff1a\u4fdd\u8a3c\u306f\u3042\u308a\u307e\u305b\u3093<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u306b\u8f09\u305b\u305f\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u3042\u304f\u307e\u3067\u3082\u53c2\u8003\u3067\u3059\u3002\u5ea7\u6a19\u88dc\u6b63\u3092\u884c\u3063\u305f\u7d50\u679c\u306b\u3064\u3044\u3066\u4f55\u3089\u4fdd\u8a3c\u306f\u3042\u308a\u307e\u305b\u3093\u3057\u3001\u56fd\u571f\u5730\u7406\u9662\u306e\u7d50\u679c\u3068\u540c\u3058\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u53c2\u8003\u60c5\u5831<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>SemiDyna2024.par<\/strong>: \u56fd\u571f\u5730\u7406\u9662\u63d0\u4f9b\uff0821,134\u70b9\uff09<\/li>\n\n\n\n<li><strong>jgdMerge2011.par<\/strong>: \u56fd\u571f\u5730\u7406\u9662\u63d0\u4f9b\u306e2003\u5e74\u304b\u30892011\u5e74\u307e\u3067\u306e\u5730\u9707\u306b\u3088\u308b\u5730\u6bbb\u5909\u52d5\u30d1\u30e9\u30e1\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb\u3092\u5168\u3066\u30de\u30fc\u30b8\u3057\u305f\u7269\uff08217,891\u70b9\uff09\uff1a\u53c2\u8003\u3000<a href=\"https:\/\/y42u.net\/tec001\/2025\/11\/03\/%e5%9b%bd%e5%9c%9f%e5%9c%b0%e7%90%86%e9%99%a2patchjgd%e7%9b%b8%e5%bd%93%e3%81%ae%e5%9c%b0%e6%ae%bb%e5%a4%89%e5%8b%95%e8%a3%9c%e6%ad%a3jgd2011%e3%82%92%e5%ae%9f%e8%a3%85%e3%81%99%e3%82%8b1\/\">\u56fd\u571f\u5730\u7406\u9662PatchJGD\u76f8\u5f53\u306e\u5730\u6bbb\u5909\u52d5\u88dc\u6b63\u3092\u5b9f\u88c5\u3059\u308b(1)<\/a>\u3002\u5b9f\u969b\u306e\u5ea7\u6a19\u5909\u63db\u306f\u3001\u5730\u9707\u767a\u751f\u9806\u306b\u5ea7\u6a19\u5909\u63db\u3092\u9806\u6b21\u9069\u7528\u3057\u3066\u8a08\u7b97\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>jgdMerge2024.par<\/strong>: \u56fd\u571f\u5730\u7406\u9662\u63d0\u4f9b\u306e2012\u5e74\u304b\u30892024\u5e74\u307e\u3067\u306e\u5730\u9707\u306b\u3088\u308b\u5730\u6bbb\u5909\u52d5\u30d1\u30e9\u30e1\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb\u3092\u5168\u3066\u30de\u30fc\u30b8\u3057\u305f\u7269<\/li>\n\n\n\n<li><strong>TKY2JGD.par<\/strong>: \u56fd\u571f\u5730\u7406\u9662\u63d0\u4f9b\uff08392,323\u70b9\uff09<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u6280\u8853\u8cc7\u6599<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u56fd\u571f\u5730\u7406\u9662\u300c\u6e2c\u5730\u6210\u679c2024\u300d: https:\/\/www.gsi.go.jp\/sokuchikijun\/jgd2024.html<\/li>\n\n\n\n<li>\u30bb\u30df\u30fb\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u88dc\u6b63: https:\/\/www.gsi.go.jp\/sokuchikijun\/semidyna.html<\/li>\n\n\n\n<li>PatchJGD: https:\/\/www.gsi.go.jp\/sokuchikijun\/patchjgd.html<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4f5c\u6210\u65e5<\/strong>: 2025\u5e7411\u67086\u65e5<br><strong>\u30d0\u30fc\u30b8\u30e7\u30f3<\/strong>: 2.0\uff08\u4fee\u6b63\u7248\uff09<br><strong>\u8457\u8005<\/strong>: GeoDive\u958b\u767a\u30c1\u30fc\u30e0<br><strong>\u4fee\u6b63\u5185\u5bb9<\/strong>: RTK\u88dc\u6b63\u6e08\u307fWGS84 = JGD2011\u306b\u57fa\u3065\u304f\u6b63\u3057\u3044\u5909\u63db\u7d4c\u8def\u306b\u4fee\u6b631\/Mrg1 25.11.5\u4ee5\u964d<br><strong>\u4f5c\u6210\u8005<\/strong>: GeoDive\u958b\u767a\u30c1\u30fc\u30e0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u95a2\u9023\u6295\u7a3f<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/y42u.net\/tec001\/2025\/11\/03\/%e5%9b%bd%e5%9c%9f%e5%9c%b0%e7%90%86%e9%99%a2patchjgd%e7%9b%b8%e5%bd%93%e3%81%ae%e5%9c%b0%e6%ae%bb%e5%a4%89%e5%8b%95%e8%a3%9c%e6%ad%a3jgd2011%e3%82%92%e5%ae%9f%e8%a3%85%e3%81%99%e3%82%8b1\/\">\u56fd\u571f\u5730\u7406\u9662PatchJGD\u76f8\u5f53\u306e\u5730\u6bbb\u5909\u52d5\u88dc\u6b63\u3092\u5b9f\u88c5\u3059\u308b(1)<\/a>\u3000\u5909\u63db\u30d7\u30ed\u30b0\u30e9\u30e0<\/li>\n\n\n\n<li><a href=\"https:\/\/y42u.net\/tec001\/2025\/11\/03\/%e5%9b%bd%e5%9c%9f%e5%9c%b0%e7%90%86%e9%99%a2patchjgd%e7%9b%b8%e5%bd%93%e3%81%ae%e5%9c%b0%e6%ae%bb%e5%a4%89%e5%8b%95%e8%a3%9c%e6%ad%a3jgd2011%e3%82%92%e5%ae%9f%e8%a3%85%e3%81%99%e3%82%8b2\/\">\u56fd\u571f\u5730\u7406\u9662PatchJGD\u76f8\u5f53\u306e\u5730\u6bbb\u5909\u52d5\u88dc\u6b63\u3092\u5b9f\u88c5\u3059\u308b(2)<\/a>\u3000\u53ef\u8996\u5316<\/li>\n\n\n\n<li><a href=\"https:\/\/y42u.net\/tec001\/2025\/11\/03\/%e5%9b%bd%e5%9c%9f%e5%9c%b0%e7%90%86%e9%99%a2patchjgd%e7%9b%b8%e5%bd%93%e3%81%ae%e5%9c%b0%e6%ae%bb%e5%a4%89%e5%8b%95%e8%a3%9c%e6%ad%a3jgd2011%e3%82%92%e5%ae%9f%e8%a3%85%e3%81%99%e3%82%8b%ef%bc%93\/\">\u56fd\u571f\u5730\u7406\u9662PatchJGD\u76f8\u5f53\u306e\u5730\u6bbb\u5909\u52d5\u88dc\u6b63\u3092\u5b9f\u88c5\u3059\u308b(\uff13)<\/a>\u3000\u30af\u30e9\u30b9\u30bf\u30fc\u5206\u5272\u53ef\u8996\u5316<\/li>\n\n\n\n<li><a href=\"https:\/\/y42u.net\/tec001\/2025\/11\/04\/%e5%9b%bd%e5%9c%9f%e5%9c%b0%e7%90%86%e9%99%a2tky2jgd%e8%a3%9c%e6%ad%a3%e7%9b%b8%e5%bd%93%e3%81%ae%e5%9c%b0%e6%ae%bb%e5%a4%89%e5%8b%95%e8%a3%9c%e6%ad%a3%e3%82%92%e5%ae%9f%e8%a3%85%e3%81%99%e3%82%8b1\/\">\u56fd\u571f\u5730\u7406\u9662Tky2Jgd\u88dc\u6b63\u76f8\u5f53\u306e\u5730\u6bbb\u5909\u52d5\u88dc\u6b63\u3092\u5b9f\u88c5\u3059\u308b(1)<\/a>\u3000\u5909\u63db\u30d7\u30ed\u30b0\u30e9\u30e0<\/li>\n\n\n\n<li><a href=\"https:\/\/y42u.net\/tec001\/2025\/11\/04\/%e5%9b%bd%e5%9c%9f%e5%9c%b0%e7%90%86%e9%99%a2tky2jgd%e8%a3%9c%e6%ad%a3%e7%9b%b8%e5%bd%93%e3%81%ae%e5%9c%b0%e6%ae%bb%e5%a4%89%e5%8b%95%e8%a3%9c%e6%ad%a3%e3%82%92%e5%ae%9f%e8%a3%85%e3%81%99%e3%82%8b2\/\">\u56fd\u571f\u5730\u7406\u9662Tky2Jgd\u88dc\u6b63\u76f8\u5f53\u306e\u5730\u6bbb\u5909\u52d5\u88dc\u6b63\u3092\u5b9f\u88c5\u3059\u308b(2)<\/a>\u3000\u53ef\u8996\u5316<\/li>\n\n\n\n<li><a href=\"https:\/\/y42u.net\/tec001\/2025\/11\/04\/jgd2011%e3%81%a8jgd2024%e3%81%ae%e9%81%95%e3%81%84-geodiveexa%e3%81%ae%e3%82%b8jgd2024%e5%af%be%e5%bf%9c\/\">JGD2011\u3068JGD2024\u306e\u9055\u3044 \u2013 GeoDiveExa\u306eJGD2024\u5bfe\u5fdc(1)<\/a>\u3000\u8aac\u660e<\/li>\n\n\n\n<li><a href=\"https:\/\/y42u.net\/tec001\/2025\/11\/06\/jgd2011%e3%81%a8jgd2024%e3%81%ae%e9%81%95%e3%81%84-geodiveexa%e3%81%aejgd2024%e5%af%be%e5%bf%9c2\/\">JGD2011\u3068JGD2024\u306e\u9055\u3044 \u2013 GeoDiveExa\u306eJGD2024\u5bfe\u5fdc(2)<\/a>\u3000\u5909\u63db\u30d7\u30ed\u30b0\u30e9\u30e0<\/li>\n\n\n\n<li><a href=\"https:\/\/y42u.net\/tec001\/2025\/11\/06\/jgd2011%e3%81%a8jgd2024%e3%81%ae%e9%81%95%e3%81%84-geodiveexa%e3%81%aejgd2024%e5%af%be%e5%bf%9c3\/\">JGD2011\u3068JGD2024\u306e\u9055\u3044 \u2013 GeoDiveExa\u306eJGD2024\u5bfe\u5fdc(3)<\/a>\u3000\u53ef\u8996\u5316<\/li>\n\n\n\n<li><a href=\"https:\/\/y42u.net\/tec001\/2025\/11\/06\/%e6%97%a5%e6%9c%ac%e3%81%ae%e6%b8%ac%e5%9c%b0%e7%b3%bb%e3%81%ae%e5%a4%89%e9%81%b7%e3%81%a8%e5%ae%9f%e5%8b%99%e5%af%be%e5%bf%9c%ef%bc%9atokyo%e3%81%8b%e3%82%89jgd2024b%e3%81%be%e3%81%a7\/\">&#x1f5fe; \u65e5\u672c\u306e\u6e2c\u5730\u7cfb\u306e\u5909\u9077\u3068\u5b9f\u52d9\u5bfe\u5fdc\uff1aTOKYO\u304b\u3089<strong>jgd2024b<\/strong>\u307e\u3067<\/a><\/li>\n\n\n\n<li><a 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