{"id":4179,"date":"2026-09-30T09:02:37","date_gmt":"2026-09-30T00:02:37","guid":{"rendered":"https:\/\/y42u.net\/tec001\/2026\/09\/30\/disaster-monument-opendata-elevation-field\/"},"modified":"2026-09-30T09:02:37","modified_gmt":"2026-09-30T00:02:37","slug":"disaster-monument-opendata-elevation-field","status":"publish","type":"post","link":"https:\/\/y42u.net\/tec001\/2026\/09\/30\/disaster-monument-opendata-elevation-field\/","title":{"rendered":"\u81ea\u7136\u707d\u5bb3\u4f1d\u627f\u7891\u3068\u306f\uff1f \u2014 \u5168\u56fd2,481\u57fa\u306e\u4f4d\u7f6e\u3092\u30aa\u30fc\u30d7\u30f3\u30c7\u30fc\u30bf\u3067\u53d6\u308a\u51fa\u3057\u3001\u6a19\u9ad8\u3068\u91cd\u306d\u3066\u8aad\u3080"},"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\/09\/gde-disaster-monument-opendata-elevation-field.jpeg\" alt=\"\u81ea\u7136\u707d\u5bb3\u4f1d\u627f\u7891\u3068\u306f\uff1f \u2014 \u5168\u56fd2,481\u57fa\u306e\u4f4d\u7f6e\u3092\u30aa\u30fc\u30d7\u30f3\u30c7\u30fc\u30bf\u3067\u53d6\u308a\u51fa\u3057\u3001\u6a19\u9ad8\u3068\u91cd\u306d\u3066\u8aad\u3080\"><\/p>\n<h1 id=\"2481\">\u81ea\u7136\u707d\u5bb3\u4f1d\u627f\u7891\u3068\u306f\uff1f \u2014 \u5168\u56fd2,481\u57fa\u306e\u4f4d\u7f6e\u3092\u30aa\u30fc\u30d7\u30f3\u30c7\u30fc\u30bf\u3067\u53d6\u308a\u51fa\u3057\u3001\u6a19\u9ad8\u3068\u91cd\u306d\u3066\u8aad\u3080<\/h1>\n<p><strong>\u904e\u53bb\u306e\u6d25\u6ce2\u30fb\u6d2a\u6c34\u30fb\u571f\u7802\u707d\u5bb3\u306a\u3069\u306e\u69d8\u5b50\u3084\u88ab\u5bb3\u3092\u523b\u3093\u3060\u77f3\u7891\u3084\u30e2\u30cb\u30e5\u30e1\u30f3\u30c8\u306e\u3053\u3068\u3067\u3059\u3002<\/strong> 2019\u5e74\u306b\u5730\u56f3\u8a18\u53f7\u304c\u5236\u5b9a\u3055\u308c\u3001\u5730\u7406\u9662\u5730\u56f3\u306b\u8f09\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u30022026\u5e749\u670824\u65e5\u6642\u70b9\u3067\u5168\u56fd686\u5e02\u533a\u753a\u6751\u30fb2,481\u57fa\u3002\u3057\u304b\u3082\u3053\u306e\u4f4d\u7f6e\u60c5\u5831\u306f<strong>GeoJSON\uff0fCSV\u306e\u30aa\u30fc\u30d7\u30f3\u30c7\u30fc\u30bf<\/strong>\u3068\u3057\u3066\u5168\u56fd\u5206\u304c\u307e\u3068\u3081\u3066\u516c\u958b\u3055\u308c\u3066\u304a\u308a\u3001\u7def\u5ea6\u7d4c\u5ea6\u3092\u6301\u3063\u305f\u70b9\u7fa4\u3068\u3057\u3066\u81ea\u7531\u306b\u6271\u3048\u307e\u3059\u3002\u5ea7\u6a19\u3092\u6271\u3046\u5074\u304b\u3089\u898b\u308b\u3068\u3001\u3053\u308c\u306f\u300c\u8aad\u307f\u7269\u300d\u3067\u306f\u306a\u304f<strong>\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8<\/strong>\u3067\u3059\u3002<\/p>\n<h2 id=\"2019\">\u5730\u56f3\u8a18\u53f7\u304c\u3067\u304d\u305f\u306e\u306f2019\u5e74<\/h2>\n<p>\u56fd\u571f\u5730\u7406\u9662\u304c\u300c\u81ea\u7136\u707d\u5bb3\u4f1d\u627f\u7891\u300d\u306e\u5730\u56f3\u8a18\u53f7\u3092\u5236\u5b9a\u3057\u305f\u306e\u306f2019\u5e74\u3002\u540c\u5e746\u670819\u65e5\u304b\u3089\u5730\u7406\u9662\u5730\u56f3\u3078\u306e\u63b2\u8f09\u304c\u59cb\u307e\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u306e\u3068\u304d\u306e\u521d\u56de\u516c\u958b\u306f<strong>48\u5e02\u533a\u753a\u6751\u306e158\u57fa<\/strong>\u3067\u3057\u305f\u3002\u7d04200\u5e02\u533a\u753a\u6751\u304c\u516c\u958b\u6e96\u5099\u4e2d\u3068\u3055\u308c\u3066\u3044\u305f\u6bb5\u968e\u3067\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u6642\u70b9<\/th>\n<th style=\"text-align: right;\">\u63b2\u8f09\u5e02\u533a\u753a\u6751<\/th>\n<th style=\"text-align: right;\">\u7891\u306e\u6570<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>2019\u5e746\u670819\u65e5\uff08\u63b2\u8f09\u958b\u59cb\uff09<\/td>\n<td style=\"text-align: right;\">48<\/td>\n<td style=\"text-align: right;\">158<\/td>\n<\/tr>\n<tr>\n<td>2026\u5e749\u670824\u65e5<\/td>\n<td style=\"text-align: right;\"><strong>686<\/strong><\/td>\n<td style=\"text-align: right;\"><strong>2,481<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>7\u5e74\u307b\u3069\u3067<strong>15\u500d\u4ee5\u4e0a<\/strong>\u306b\u5897\u3048\u3066\u3044\u307e\u3059\u3002\u5897\u3048\u65b9\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u306a\u7406\u7531\u306f\u5f8c\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<h2 id=\"_1\">\u30c7\u30fc\u30bf\u306f\u30aa\u30fc\u30d7\u30f3\u30c7\u30fc\u30bf\u3068\u3057\u3066\u5168\u56fd\u5206\u307e\u3068\u3081\u3066\u53d6\u308c\u308b<\/h2>\n<p>\u5730\u7406\u9662\u5730\u56f3\u306e\u753b\u9762\u30671\u57fa\u305a\u3064\u30af\u30ea\u30c3\u30af\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u56fd\u571f\u5730\u7406\u9662\u306f\u3001\u63b2\u8f09\u4e2d\u306e\u4f1d\u627f\u7891\u3092\u65e5\u672c\u5168\u56fd\u307e\u3068\u3081\u305f<strong>1\u30d5\u30a1\u30a4\u30eb<\/strong>\u3092 <strong>GeoJSON\u5f62\u5f0f\u3068CSV\u5f62\u5f0f<\/strong>\u3067\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\uff08\u63d0\u4f9b\u958b\u59cb\u306f2020\u5e748\u670821\u65e5\uff09\u3002<\/p>\n<p>\u53ce\u9332\u3055\u308c\u3066\u3044\u308b\u9805\u76ee\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u9805\u76ee<\/th>\n<th>\u5185\u5bb9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>ID<\/td>\n<td>\u7891\u3054\u3068\u306e\u8b58\u5225\u5b50<\/td>\n<\/tr>\n<tr>\n<td>\u7891\u540d<\/td>\n<td>\u77f3\u7891\u306e\u540d\u79f0<\/td>\n<\/tr>\n<tr>\n<td>\u5efa\u7acb\u5e74<\/td>\n<td>\u5efa\u3066\u3089\u308c\u305f\u5e74<\/td>\n<\/tr>\n<tr>\n<td>\u6240\u5728\u5730<\/td>\n<td>\u4f4f\u6240<\/td>\n<\/tr>\n<tr>\n<td>\u707d\u5bb3\u540d<\/td>\n<td>\u4f1d\u627f\u3057\u3066\u3044\u308b\u707d\u5bb3\u306e\u540d\u524d<\/td>\n<\/tr>\n<tr>\n<td>\u707d\u5bb3\u7a2e\u5225<\/td>\n<td>\u6d2a\u6c34\u30fb\u571f\u7802\u707d\u5bb3\u30fb\u6d25\u6ce2\u30fb\u9ad8\u6f6e\u30fb\u5730\u9707\u30fb\u706b\u5c71\u707d\u5bb3\u306a\u3069<\/td>\n<\/tr>\n<tr>\n<td>\u4f1d\u627f\u5185\u5bb9<\/td>\n<td>\u7891\u6587\u304c\u4f1d\u3048\u3066\u3044\u308b\u5185\u5bb9<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30a2\u30a4\u30b3\u30f3\u306e\u4f4d\u7f6e\u5ea7\u6a19<\/strong><\/td>\n<td><strong>10\u9032\u306e\u7d4c\u5ea6\u30fb\u7def\u5ea6<\/strong><\/td>\n<\/tr>\n<tr>\n<td>\u516c\u958b\u65e5\uff0f\u4fee\u6b63\u516c\u958b\u65e5<\/td>\n<td>\u5730\u56f3\u306b\u8f09\u3063\u305f\u65e5\u30fb\u4fee\u6b63\u3057\u305f\u65e5<\/td>\n<\/tr>\n<tr>\n<td>\u5236\u9650\u4e8b\u9805<\/td>\n<td>\u5229\u7528\u4e0a\u306e\u5236\u9650<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5ea7\u6a19\u304c<strong>10\u9032\u5ea6\u306e\u7d4c\u5ea6\u30fb\u7def\u5ea6<\/strong>\u3067\u5165\u3063\u3066\u3044\u308b\u306e\u304c\u5b9f\u52d9\u4e0a\u3042\u308a\u304c\u305f\u3044\u3068\u3053\u308d\u3067\u3059\u3002\u5ea6\u5206\u79d2\u304b\u3089\u306e\u5909\u63db\u3082\u3001\u72ec\u81ea\u30b3\u30fc\u30c9\u306e\u89e3\u8aad\u3082\u3044\u308a\u307e\u305b\u3093\u3002\u305d\u306e\u307e\u307eGIS\u3078\u6301\u3061\u8fbc\u3081\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u300c\u516c\u958b\u65e5\u300d\u300c\u4fee\u6b63\u516c\u958b\u65e5\u300d\u300c\u5236\u9650\u4e8b\u9805\u300d\u306e3\u9805\u76ee\u306f2024\u5e741\u670825\u65e5\u306b\u8ffd\u52a0\u3055\u308c\u305f\u3082\u306e\u3067\u3059\u3002\u53e4\u3044\u624b\u5143\u306e\u30b3\u30d4\u30fc\u3092\u4f7f\u3044\u56de\u3057\u3066\u3044\u308b\u3068\u3001\u3053\u306e3\u5217\u304c\u7121\u3044\u70b9\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u63b2\u8f09\u5199\u771f\u305d\u306e\u3082\u306e\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u63d0\u4f9b\u306f\u884c\u308f\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<h2 id=\"_2\">\u4f4d\u7f6e\u3060\u3051\u3067\u306f\u8db3\u308a\u306a\u3044\u3002\u6a19\u9ad8\u3092\u8db3\u3059\u3068\u898b\u3048\u65b9\u304c\u5909\u308f\u308b<\/h2>\n<p>\u7891\u306e\u30c7\u30fc\u30bf\u306b\u5165\u3063\u3066\u3044\u308b\u306e\u306f<strong>\u6c34\u5e73\u4f4d\u7f6e\u3060\u3051<\/strong>\u3067\u3059\u3002\u9ad8\u3055\u306e\u5217\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3068\u3053\u308d\u304c\u56fd\u571f\u5730\u7406\u9662\u81ea\u8eab\u304c\u3001\u3053\u306e\u30c7\u30fc\u30bf\u306e\u6d3b\u7528\u4f8b\u3068\u3057\u3066\u6319\u3052\u3066\u3044\u308b\u306e\u304c\u300c<strong>\u81ea\u7136\u707d\u5bb3\u4f1d\u627f\u7891\u306e\u5206\u5e03\u3068\u6a19\u9ad8\u306e\u95a2\u4fc2<\/strong>\u300d\u2014\u2014\u707d\u5bb3\u7a2e\u5225\u3054\u3068\u306b\u8272\u5206\u3051\u3057\u305f\u7891\u3092\u3001\u81ea\u5206\u3067\u4f5c\u308b\u8272\u5225\u6a19\u9ad8\u56f3\u3084\u9670\u5f71\u8d77\u4f0f\u56f3\u30fb\u50be\u659c\u91cf\u56f3\u306e\u4e0a\u306b\u91cd\u306d\u305f\u56f3\u3067\u3059\u3002\u3064\u307e\u308a\u3001<strong>\u6a19\u9ad8\u3092\u5f8c\u304b\u3089\u8db3\u3059\u3053\u3068\u304c\u524d\u63d0\u306e\u4f7f\u3044\u65b9<\/strong>\u304c\u516c\u5f0f\u306b\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u624b\u9806\u306f\u5358\u7d14\u3067\u3059\u3002<\/p>\n<ol>\n<li>GeoJSON\uff0fCSV\u304b\u3089\u7def\u5ea6\u7d4c\u5ea6\u3092\u53d6\u308a\u51fa\u3059<\/li>\n<li>\u5404\u70b9\u306e\u6a19\u9ad8\u3092\u3001\u6a19\u9ad8API\u307e\u305f\u306f\u6a19\u9ad8\u30bf\u30a4\u30eb\u304b\u3089\u5f15\u304f<\/li>\n<li>\u707d\u5bb3\u7a2e\u5225\u3067\u8272\u5206\u3051\u3057\u3066\u3001\u8272\u5225\u6a19\u9ad8\u56f3\u3084\u9670\u5f71\u8d77\u4f0f\u56f3\u306b\u91cd\u306d\u308b<\/li>\n<\/ol>\n<p>\u6a19\u9ad8\u306e\u53d6\u308a\u65b9\u306f2\u901a\u308a\u3042\u308a\u3001\u540c\u3058\u5730\u70b9\u3067\u3082\u5024\u304c\u9055\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u9055\u3044\u306f <a href=\"https:\/\/gcpro.y42u.net\/2026\/09\/13\/gsi-elevation-api-vs-dem-tile\/\">\u7def\u5ea6\u7d4c\u5ea6\u304b\u3089\u6a19\u9ad8\u3092\u53d6\u308bAPI\u306f\u3069\u308c\uff1f\uff08GeoConverter Pro\uff09<\/a> \u306b\u307e\u3068\u3081\u3066\u3042\u308a\u307e\u3059\u3002\u6570\u767e\u70b9\u3092\u307e\u3068\u3081\u3066\u51e6\u7406\u3059\u308b\u306a\u3089\u30011\u70b9\u305a\u3064API\u3092\u53e9\u304f\u3088\u308aDEM\u30bf\u30a4\u30eb\u3092\u5148\u306b\u843d\u3068\u3057\u3066\u4e00\u62ec\u3067\u5f15\u304f\u307b\u3046\u304c\u73fe\u5b9f\u7684\u3067\u3059\u3002<\/p>\n<p>\u305d\u3057\u3066\u3001\u3053\u3053\u3067\u51fa\u3066\u304f\u308b\u300c\u6a19\u9ad8\u300d\u304c\u3069\u306e\u9762\u304b\u3089\u6570\u3048\u305f\u9ad8\u3055\u306a\u306e\u304b\u306f\u3001\u3044\u3064\u3082\u306e\u4e09\u6bb5\u91cd\u306d\u3067\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\/09\/gde-fig-height-triangle.jpeg\" alt=\"\u6955\u5186\u4f53\u9ad8\u30fb\u30b8\u30aa\u30a4\u30c9\u9ad8\u30fb\u6a19\u9ad8\u306e\u95a2\u4fc2\u3092\u793a\u3057\u305f\u65ad\u9762\u56f3\"><\/p>\n<p>\u7891\u306e\u6a19\u9ad8\u306f\u6771\u4eac\u6e7e\u5e73\u5747\u6d77\u9762\u3092\u57fa\u6e96\u306b\u3057\u305f\u5024\u3001GNSS\u3067\u73fe\u5730\u3092\u6e2c\u308c\u3070\u51fa\u3066\u304f\u308b\u306e\u306f\u6955\u5186\u4f53\u9ad8\u3002\u540c\u3058\u300c\u9ad8\u3055\u300d\u3068\u3044\u3046\u8a00\u8449\u3067\u3082\u57fa\u6e96\u9762\u304c\u9055\u3044\u307e\u3059\u3002<\/p>\n<h2 id=\"_3\">\u7891\u306e\u6a19\u9ad8\uff1d\u6d78\u6c34\u3057\u305f\u9ad8\u3055\u3001\u3067\u306f\u306a\u3044<\/h2>\n<p>\u3053\u3053\u304c\u3044\u3061\u3070\u3093\u8aa4\u8aad\u3057\u3084\u3059\u3044\u3068\u3053\u308d\u3067\u3059\u3002<strong>\u7891\u304c\u7acb\u3063\u3066\u3044\u308b\u5730\u70b9\u306e\u6a19\u9ad8\u3092\u3001\u305d\u306e\u307e\u307e\u300c\u3053\u3053\u307e\u3067\u6c34\u304c\u6765\u305f\u9ad8\u3055\u300d\u3068\u3057\u3066\u8aad\u3093\u3067\u306f\u3044\u3051\u307e\u305b\u3093\u3002<\/strong><\/p>\n<ul>\n<li>\u7891\u306f\u88ab\u707d\u3057\u305f\u5834\u6240\u306b\u5efa\u3066\u3089\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u2014\u2014<strong>\u304c\u3001\u5e38\u306b\u305d\u3046\u3068\u306f\u9650\u3089\u306a\u3044<\/strong>\u3002\u5bfa\u793e\u306e\u5883\u5185\u3001\u5b66\u6821\u3001\u96c6\u843d\u306e\u5165\u53e3\u306a\u3069\u3001\u4eba\u306e\u76ee\u306b\u3064\u304f\u5834\u6240\u3078\u5efa\u3066\u3089\u308c\u308b\u3053\u3068\u3082\u3042\u308b<\/li>\n<li>\u9053\u8def\u5de5\u4e8b\u3084\u533a\u753b\u6574\u7406\u3067<strong>\u79fb\u8a2d<\/strong>\u3055\u308c\u305f\u3082\u306e\u304c\u3042\u308b<\/li>\n<li>\u6d25\u6ce2\u7891\u306e\u3088\u3046\u306b\u300c\u3053\u3053\u3088\u308a\u4e0b\u306b\u5bb6\u3092\u5efa\u3066\u308b\u306a\u300d\u3068<strong>\u5883\u754c\u3092\u793a\u3059<\/strong>\u610f\u56f3\u3067\u3001\u88ab\u707d\u5730\u70b9\u3088\u308a\u9ad8\u3044\u5834\u6240\u306b\u5efa\u3066\u3089\u308c\u305f\u3082\u306e\u3082\u3042\u308b<\/li>\n<li>\u7891\u6587\u304c\u793a\u3059\u306e\u306f\u9ad8\u3055\u3067\u306f\u306a\u304f\u3001\u51fa\u6765\u4e8b\u3068\u6559\u8a13\u3067\u3042\u308b\u3053\u3068\u304c\u591a\u3044<\/li>\n<\/ul>\n<p>\u3064\u307e\u308a\u6a19\u9ad8\u3068\u306e\u91cd\u306d\u5408\u308f\u305b\u306f\u300c<strong>\u5206\u5e03\u306e\u50be\u5411\u3092\u898b\u308b\u305f\u3081\u306e\u9053\u5177<\/strong>\u300d\u3067\u3042\u3063\u3066\u30011\u57fa\u3054\u3068\u306e\u6d78\u6c34\u6df1\u3092\u51fa\u3059\u9053\u5177\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u56fd\u571f\u5730\u7406\u9662\u306e\u6d3b\u7528\u4f8b\u3082\u3001\u500b\u5225\u306e\u9ad8\u3055\u3067\u306f\u306a\u304f<strong>\u5206\u5e03\u3068\u5730\u5f62\u306e\u95a2\u4fc2<\/strong>\u3092\u898b\u308b\u56f3\u3068\u3057\u3066\u63d0\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2 id=\"_4\">\u300c\u8f09\u3063\u3066\u3044\u306a\u3044\uff1d\u7121\u3044\u300d\u3067\u306f\u306a\u3044<\/h2>\n<p>\u3082\u3046\u3072\u3068\u3064\u3001\u30c7\u30fc\u30bf\u306e\u6027\u8cea\u3068\u3057\u3066\u62bc\u3055\u3048\u3066\u304a\u304f\u3079\u304d\u6ce8\u610f\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f1d\u627f\u7891\u306e\u63b2\u8f09\u306f\u3001<strong>\u5e02\u533a\u753a\u6751\u304c\u81ea\u3089\u628a\u63e1\u3057\u3066\u56fd\u571f\u5730\u7406\u9662\u3078\u7533\u8acb\u3059\u308b<\/strong>\u65b9\u5f0f\u3067\u3059\u3002\u56fd\u571f\u5730\u7406\u9662\u304c\u5168\u56fd\u3092\u8abf\u67fb\u3057\u3066\u56de\u3063\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u56fd\u571f\u5730\u7406\u9662\u81ea\u8eab\u3082\u6b21\u306e2\u70b9\u3092\u660e\u8a18\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u63b2\u8f09\u3055\u308c\u3066\u3044\u306a\u3044\u5730\u57df\u3067\u3042\u3063\u3066\u3082\u3001<strong>\u81ea\u7136\u707d\u5bb3\u4f1d\u627f\u7891\u304c\u5b58\u5728\u3057\u306a\u3044\u3068\u306f\u8a00\u3048\u306a\u3044<\/strong><\/li>\n<li>\u4f1d\u627f\u7891\u304c\u5b58\u5728\u3057\u306a\u3044\u5730\u57df\u3067\u3042\u3063\u3066\u3082\u3001<strong>\u707d\u5bb3\u30ea\u30b9\u30af\u304c\u306a\u3044\u5b89\u5168\u306a\u5730\u57df\u3068\u306f\u8a00\u3048\u306a\u3044<\/strong><\/li>\n<\/ul>\n<p>\u7891\u306e\u6570\u3092\u5e02\u533a\u753a\u6751\u5225\u306b\u96c6\u8a08\u3057\u3066\u300c\u3053\u306e\u5730\u57df\u306f\u707d\u5bb3\u304c\u5c11\u306a\u3044\u300d\u3068\u8aad\u3080\u306e\u306f\u8aa4\u308a\u3067\u3059\u3002<strong>\u305d\u306e\u6570\u5b57\u306f\u707d\u5bb3\u306e\u983b\u5ea6\u3067\u306f\u306a\u304f\u3001\u81ea\u6cbb\u4f53\u306e\u7533\u8acb\u72b6\u6cc1\u3092\u6620\u3057\u3066\u3044\u308b<\/strong>\u3068\u8003\u3048\u305f\u307b\u3046\u304c\u5b9f\u614b\u306b\u8fd1\u304f\u306a\u308a\u307e\u3059\u3002\u5192\u982d\u306e\u300c7\u5e74\u306715\u500d\u300d\u3082\u3001\u7891\u304c\u5897\u3048\u305f\u306e\u3067\u306f\u306a\u304f\u7533\u8acb\u304c\u9032\u3093\u3060\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n<h2 id=\"_5\">\u73fe\u5834\u3067\u4f7f\u3046\u3068\u304d<\/h2>\n<p>RTK\u3067\u6e2c\u3063\u3066\u3044\u308b\u7acb\u5834\u304b\u3089\u3001\u5b9f\u52d9\u7684\u306a\u4f7f\u3044\u9053\u30923\u3064\u6319\u3052\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u8abf\u67fb\u524d\u306e\u4e0b\u898b\u30ea\u30b9\u30c8\u3068\u3057\u3066\u3002<\/strong> \u5bfe\u8c61\u5730\u57df\u306e\u7891\u3092\u707d\u5bb3\u7a2e\u5225\u3067\u62bd\u51fa\u3057\u3001\u5730\u5f62\u56f3\u3068\u91cd\u306d\u3066\u304a\u304f\u3068\u3001\u305d\u306e\u571f\u5730\u304c\u904e\u53bb\u306b\u3069\u3093\u306a\u707d\u5bb3\u3092\u53d7\u3051\u305f\u304b\u3092\u5ea7\u6a19\u4ed8\u304d\u3067\u628a\u63e1\u3067\u304d\u308b<\/li>\n<li><strong>\u73fe\u5730\u5199\u771f\u3068\u4f4d\u7f6e\u306e\u7a81\u304d\u5408\u308f\u305b\u3002<\/strong> 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href=\"https:\/\/y42u.net\/tec001\/2026\/09\/12\/hazardmap-tile-url-opendata-field\/\">\u30cf\u30b6\u30fc\u30c9\u30de\u30c3\u30d7\u306e\u5730\u56f3\u30bf\u30a4\u30eb\u306f\u3069\u3053\u304b\u3089\u53d6\u308b\uff1f<\/a> \u306b\u307e\u3068\u3081\u3066\u3042\u308a\u307e\u3059<\/li>\n<\/ul>\n<p>\u5229\u7528\u306b\u3042\u305f\u3063\u3066\u306f\u56fd\u571f\u5730\u7406\u9662\u30b3\u30f3\u30c6\u30f3\u30c4\u5229\u7528\u898f\u7d04\u3068\u3001\u4f1d\u627f\u7891\u30c7\u30fc\u30bf\u56fa\u6709\u306e\u300c\u3054\u5229\u7528\u4e0a\u306e\u6ce8\u610f\u300d\u306e\u4e21\u65b9\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u63b2\u8f09\u5199\u771f\u306e\u4e00\u90e8\u306f\u7b2c\u4e09\u8005\u306b\u6a29\u5229\u304c\u3042\u308a\u3001\u4e8c\u6b21\u5229\u7528\u306b\u78ba\u8a8d\u304c\u5fc5\u8981\u306a\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2 id=\"_6\">\u62bc\u3055\u3048\u3066\u304a\u304f\u3053\u3068<\/h2>\n<ul>\n<li>\u81ea\u7136\u707d\u5bb3\u4f1d\u627f\u7891\u306f2019\u5e74\u306b\u5730\u56f3\u8a18\u53f7\u304c\u5236\u5b9a\u3055\u308c\u3001\u540c\u5e746\u670819\u65e5\u306b48\u5e02\u533a\u753a\u6751158\u57fa\u304b\u3089\u63b2\u8f09\u304c\u59cb\u307e\u3063\u305f\u3002<strong>2026\u5e749\u6708\u6642\u70b9\u3067686\u5e02\u533a\u753a\u67512,481\u57fa<\/strong><\/li>\n<li>\u5168\u56fd\u5206\u304c<strong>GeoJSON\uff0fCSV<\/strong>\u3067\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u3002\u5ea7\u6a19\u306f<strong>10\u9032\u306e\u7d4c\u5ea6\u30fb\u7def\u5ea6<\/strong>\u3002\u7891\u540d\u30fb\u5efa\u7acb\u5e74\u30fb\u707d\u5bb3\u7a2e\u5225\u30fb\u4f1d\u627f\u5185\u5bb9\u3082\u5217\u3068\u3057\u3066\u5165\u3063\u3066\u3044\u308b<\/li>\n<li><strong>\u9ad8\u3055\u306e\u5217\u306f\u7121\u3044\u3002<\/strong> \u6a19\u9ad8\u306f\u6a19\u9ad8API\u307e\u305f\u306f\u6a19\u9ad8\u30bf\u30a4\u30eb\u304b\u3089\u5f8c\u4ed8\u3051\u3059\u308b\u3002\u56fd\u571f\u5730\u7406\u9662\u306e\u6d3b\u7528\u4f8b\u3082\u300c\u5206\u5e03\u3068\u6a19\u9ad8\u306e\u95a2\u4fc2\u300d\u3092\u898b\u308b\u4f7f\u3044\u65b9<\/li>\n<li><strong>\u7891\u306e\u6a19\u9ad8\u306f\u6d78\u6c34\u9ad8\u3067\u306f\u306a\u3044\u3002<\/strong> \u79fb\u8a2d\u30fb\u5efa\u7acb\u610f\u56f3\u306e\u3070\u3089\u3064\u304d\u304c\u3042\u308b\u306e\u3067\u3001\u5206\u5e03\u306e\u50be\u5411\u3092\u898b\u308b\u9053\u5177\u3068\u3057\u3066\u6271\u3046<\/li>\n<li><strong>\u8f09\u3063\u3066\u3044\u306a\u3044\uff1d\u7121\u3044\u3001\u3067\u306f\u306a\u3044\u3002<\/strong> 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id=\"_7\">\u51fa\u5178<\/h3>\n<ul>\n<li>\u56fd\u571f\u5730\u7406\u9662\u300c\u81ea\u7136\u707d\u5bb3\u4f1d\u627f\u7891\u300d\uff08\u66f4\u65b0\u60c5\u5831\u30fb\u7559\u610f\u70b9\uff09 https:\/\/www.gsi.go.jp\/bousaichiri\/denshouhi.html<\/li>\n<li>\u56fd\u571f\u5730\u7406\u9662\u300c\u81ea\u7136\u707d\u5bb3\u4f1d\u627f\u7891\u30c7\u30fc\u30bf\u306e\u63d0\u4f9b\u306b\u3064\u3044\u3066\u300d\uff08\u63d0\u4f9b\u5f62\u5f0f\u30fb\u53ce\u9332\u9805\u76ee\uff09 https:\/\/www.gsi.go.jp\/bousaichiri\/denshouhi_datainfo.html<\/li>\n<li>\u56fd\u571f\u5730\u7406\u9662 \u5831\u9053\u767a\u8868\u300c\u5148\u4eba\u304c\u4f1d\u3048\u308b\u707d\u5bb3\u306e\u6559\u8a13\u300c\u81ea\u7136\u707d\u5bb3\u4f1d\u627f\u7891\u300d\u3092\u5730\u56f3\u3067\u767a\u4fe1\u300d\uff082019\u5e746\u670819\u65e5\u30fb48\u5e02\u533a\u753a\u6751158\u57fa\uff09 https:\/\/www.gsi.go.jp\/bousaichiri\/bousaichiri190619_00002.html<\/li>\n<li>\u56fd\u571f\u5730\u7406\u9662\u300c\u65b0\u7740\u60c5\u5831\u4e00\u89a7\u300d\uff082026\u5e749\u670824\u65e5\u306e\u8ffd\u52a0\u516c\u958b\uff09 https:\/\/www.gsi.go.jp\/whatsnew.html<\/li>\n<li>\u56fd\u571f\u5730\u7406\u9662\u300c\u6a19\u9ad8API\u300d https:\/\/maps.gsi.go.jp\/development\/elevation_s.html<\/li>\n<\/ul>\n<hr \/>\n<h2 id=\"_8\">\u6b21\u306b\u78ba\u8a8d\u3059\u308b<\/h2>\n<ul>\n<li><a href=\"https:\/\/y42u.net\/tec001\/2026\/09\/12\/hazardmap-tile-url-opendata-field\/\">\u30cf\u30b6\u30fc\u30c9\u30de\u30c3\u30d7\u306e\u5730\u56f3\u30bf\u30a4\u30eb\u306f\u3069\u3053\u304b\u3089\u53d6\u308b\uff1f<\/a> \u2014 \u4f1d\u627f\u7891\u306e\u70b9\u3092\u91cd\u306d\u308b\u4e0b\u5730\u306b\u306a\u308b\u3001\u6d78\u6c34\u60f3\u5b9a\u306a\u3069\u306e\u30bf\u30a4\u30ebURL\u306e\u8abf\u3079\u65b9\u304c\u5206\u304b\u308a\u307e\u3059<\/li>\n<li><a href=\"https:\/\/y42u.net\/tec001\/2026\/09\/27\/deepest-lake-bottom-below-sea-level-field\/\">\u65e5\u672c\u4e00\u6df1\u3044\u6e56\u306e\u5e95\u306f\u3001\u6d77\u9762\u3088\u308a\u4f55\u30e1\u30fc\u30c8\u30eb\u4e0b\uff1f<\/a> \u2014 \u7891\u306e\u6a19\u9ad8\u3092\u8aad\u3080\u3068\u304d\u306b\u5fc5\u8981\u306a\u300c\u3069\u306e\u9762\u304b\u3089\u6570\u3048\u305f\u9ad8\u3055\u304b\u300d\u3092\u3001\u6975\u7aef\u306a\u4f8b\u3067\u78ba\u304b\u3081\u3089\u308c\u307e\u3059<\/li>\n<li><a href=\"https:\/\/y42u.net\/tec001\/2026\/08\/21\/tokyo-land-subsidence-leveling-field\/\">\u6771\u4eac\u306e\u5730\u76e4\u306f\u4eca\u3082\u6c88\u3093\u3067\u3044\u308b\uff1f<\/a> \u2014 \u6614\u306e\u7891\u306e\u6a19\u9ad8\u3068\u4eca\u306e\u6a19\u9ad8\u304c\u540c\u3058\u3068\u306f\u9650\u3089\u306a\u3044\u7406\u7531\u304c\u5206\u304b\u308a\u307e\u3059<\/li>\n<li><a href=\"https:\/\/gcpro.y42u.net\/2026\/09\/13\/gsi-elevation-api-vs-dem-tile\/\">\u7def\u5ea6\u7d4c\u5ea6\u304b\u3089\u6a19\u9ad8\u3092\u53d6\u308bAPI\u306f\u3069\u308c\uff1f\uff08GeoConverter Pro\uff09<\/a> \u2014 \u7891\u306e\u5ea7\u6a19\u306b\u6a19\u9ad8\u3092\u5f8c\u4ed8\u3051\u3059\u308b2\u3064\u306e\u65b9\u6cd5\u3068\u3001\u5024\u304c\u98df\u3044\u9055\u3046\u7406\u7531\u306e\u5b9f\u52d9\u5074\u3067\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\u7b2c8\u7ae0\u300c\u6a19\u9ad8\u30fb\u30b8\u30aa\u30a4\u30c9\u30fb\u6d77\u9762\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\u516c\u958b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4e00\u89a7\u306f <a href=\"https:\/\/github.com\/amru195704\">GitHub: amru195704<\/a> 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\u904e\u53bb\u306e\u6d25\u6ce2\u30fb\u6d2a\u6c34\u30fb\u571f\u7802\u707d\u5bb3\u306a\u3069\u306e\u69d8\u5b50\u3084\u88ab\u5bb3\u3092\u523b\u3093\u3060\u77f3\u7891\u3084\u30e2\u30cb\u30e5\u30e1\u30f3\u30c8\u306e\u3053\u3068\u3067\u3059\u3002 2019\u5e74\u306b\u5730\u56f3\u8a18\u53f7\u304c\u5236\u5b9a\u3055\u308c\u3001\u5730\u7406\u9662\u5730\u56f3\u306b [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4178,"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":[17,330,529,33,620,621,237,607,619,622],"class_list":["post-4179","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-geodiveexa","tag-geojson","tag-529","tag-33","tag-620","tag-621","tag-237","tag-api","tag-619","tag-622"],"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\/09\/gde-disaster-monument-opendata-elevation-field.jpeg","_links":{"self":[{"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/posts\/4179","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=4179"}],"version-history":[{"count":0,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/posts\/4179\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/media\/4178"}],"wp:attachment":[{"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/media?parent=4179"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/categories?post=4179"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/tags?post=4179"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}