{"id":4181,"date":"2026-10-01T09:23:58","date_gmt":"2026-10-01T00:23:58","guid":{"rendered":"https:\/\/y42u.net\/tec001\/2026\/10\/01\/gsi-point-cloud-data-accuracy-field\/"},"modified":"2026-10-01T09:23:58","modified_gmt":"2026-10-01T00:23:58","slug":"gsi-point-cloud-data-accuracy-field","status":"publish","type":"post","link":"https:\/\/y42u.net\/tec001\/2026\/10\/01\/gsi-point-cloud-data-accuracy-field\/","title":{"rendered":"\u56fd\u571f\u5730\u7406\u9662\u306e\u70b9\u7fa4\u30c7\u30fc\u30bf\u306f\u73fe\u5834\u3067\u4f7f\u3048\u308b\uff1f \u2014 1m\u00b2\u3042\u305f\u308a4\u70b9\u30fb\u9ad8\u3055\u7cbe\u5ea625cm\u7a0b\u5ea6\u3068\u3044\u3046\u4ed5\u69d8\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\/10\/gde-gsi-point-cloud-data-accuracy-field.jpeg\" alt=\"\u56fd\u571f\u5730\u7406\u9662\u306e\u70b9\u7fa4\u30c7\u30fc\u30bf\u306f\u73fe\u5834\u3067\u4f7f\u3048\u308b\uff1f \u2014 1m\u00b2\u3042\u305f\u308a4\u70b9\u30fb\u9ad8\u3055\u7cbe\u5ea625cm\u7a0b\u5ea6\u3068\u3044\u3046\u4ed5\u69d8\u306e\u610f\u5473\"><\/p>\n<h1 id=\"1m2425cm\">\u56fd\u571f\u5730\u7406\u9662\u306e\u70b9\u7fa4\u30c7\u30fc\u30bf\u306f\u73fe\u5834\u3067\u4f7f\u3048\u308b\uff1f \u2014 1m\u00b2\u3042\u305f\u308a4\u70b9\u30fb\u9ad8\u3055\u7cbe\u5ea625cm\u7a0b\u5ea6\u3068\u3044\u3046\u4ed5\u69d8\u306e\u610f\u5473<\/h1>\n<p><strong>\u5730\u5f62\u306e\u4e0b\u898b\u3084\u3001\u8a2d\u8a08\u306e\u5f53\u305f\u308a\u3092\u4ed8\u3051\u308b\u7528\u9014\u306b\u306f\u5341\u5206\u306b\u4f7f\u3048\u307e\u3059\u3002\u305f\u3060\u3057\u9ad8\u3055\u7cbe\u5ea6\u306f25cm\u7a0b\u5ea6\u306a\u306e\u3067\u3001cm\u7d1a\u3092\u8981\u6c42\u3055\u308c\u308b\u691c\u6e2c\u30fb\u51fa\u6765\u5f62\u30fb\u5883\u754c\u306b\u306f\u305d\u306e\u307e\u307e\u4f7f\u3048\u307e\u305b\u3093\u3002<\/strong> \u4ed5\u69d8\u304c\u306f\u3063\u304d\u308a\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u300c\u4f55\u306b\u4f7f\u3048\u3066\u4f55\u306b\u4f7f\u3048\u306a\u3044\u304b\u300d\u306f\u611f\u899a\u3067\u306f\u306a\u304f\u6570\u5b57\u3067\u7dda\u304c\u5f15\u3051\u307e\u3059\u30022026\u5e749\u670830\u65e5\u306b\u306f\u520a\u884c\u7bc4\u56f2\u304c\u62e1\u5927\u3055\u308c\u3001\u5317\u6d77\u9053\u77e5\u5e8a\u534a\u5cf6\u306e\u5317\u90e8\u6cbf\u5cb8\u304c\u65b0\u305f\u306b\u52a0\u308f\u308a\u307e\u3057\u305f\u3002<\/p>\n<hr \/>\n<h2 id=\"_1\">\u305d\u3082\u305d\u3082\u4f55\u306e\u30c7\u30fc\u30bf\u304b<\/h2>\n<p>\u56fd\u571f\u5730\u7406\u9662\u304c\u5b9f\u65bd\u3057\u305f<strong>\u822a\u7a7a\u30ec\u30fc\u30b6\u6e2c\u91cf<\/strong>\u3067\u5f97\u3089\u308c\u305f\u8a08\u6e2c\u70b9\u306e\u96c6\u5408\u3067\u3059\u3002\u5730\u8868\u9762\u3060\u3051\u3067\u306a\u304f\u3001\u5efa\u7269\u3084\u690d\u751f\u3092\u542b\u3093\u3060<strong>\u8868\u5c64\u9762\u306e\u9ad8\u3055<\/strong>\u304c\u5165\u3063\u3066\u3044\u307e\u3059\u3002\u5404\u8a08\u6e2c\u70b9\u304c\u6301\u3063\u3066\u3044\u308b\u60c5\u5831\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u7def\u5ea6\u30fb\u7d4c\u5ea6\u30fb\u9ad8\u3055<\/li>\n<li>\u8272\u60c5\u5831<\/li>\n<li>\u30ec\u30fc\u30b6\u306e\u53cd\u5c04\u5f37\u5ea6<\/li>\n<li>\u7c21\u6613\u7684\u306a\u5206\u985e\uff08<strong>\u5730\u8868\u30fb\u6c34\u90e8\u30fb\u305d\u306e\u4ed6<\/strong>\u306e3\u533a\u5206\uff09<\/li>\n<\/ul>\n<p>\u5f93\u6765\u306e\u30e1\u30c3\u30b7\u30e5\u6a19\u9ad8\u30c7\u30fc\u30bf\uff0810m\u30e1\u30c3\u30b7\u30e5\u30015m\u30e1\u30c3\u30b7\u30e5\u306a\u3069\uff09\u3068\u6c7a\u5b9a\u7684\u306b\u9055\u3046\u306e\u306f\u3001<strong>\u5730\u7269\u3092\u542b\u3093\u3060\u70b9\u306e\u96c6\u307e\u308a<\/strong>\u3067\u3042\u308b\u3053\u3068\u3067\u3059\u3002\u30e1\u30c3\u30b7\u30e5\u6a19\u9ad8\u306f\u300c\u683c\u5b50\u306e\u4ea4\u70b9\u306e\u9ad8\u3055\u300d\u306b\u6574\u5f62\u6e08\u307f\u3067\u3059\u304c\u3001\u70b9\u7fa4\u306f\u6574\u5f62\u524d\u306e\u6e2c\u3063\u305f\u70b9\u305d\u306e\u3082\u306e\u306b\u8fd1\u3044\u3002\u305d\u306e\u3076\u3093\u6271\u3044\u306f\u91cd\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<hr \/>\n<h2 id=\"_2\">\u4ed5\u69d8\u3092\u73fe\u5834\u306e\u8a00\u8449\u306b\u76f4\u3059<\/h2>\n<p>\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u4ed5\u69d8\u3092\u3001\u73fe\u5834\u3067\u610f\u5473\u306e\u3042\u308b\u5f62\u306b\u7f6e\u304d\u63db\u3048\u308b\u3068\u3053\u3046\u306a\u308a\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u516c\u8868\u3055\u308c\u3066\u3044\u308b\u4ed5\u69d8<\/th>\n<th>\u73fe\u5834\u3067\u306e\u610f\u5473<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u53d6\u5f97\u5bc6\u5ea6 <strong>1m\u00b2\u3042\u305f\u308a4\u70b9\u4ee5\u4e0a<\/strong><\/td>\n<td>\u304a\u304a\u3080\u306d50cm\u9593\u9694\u306b1\u70b9\u3002\u4eba\u304c\u7acb\u3066\u308b\u5e45\uff080.5m\uff09\u306b1\u70b9\u306f\u6765\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u5404\u8a08\u6e2c\u70b9\u306e\u9ad8\u3055\u7cbe\u5ea6 <strong>25cm\u7a0b\u5ea6<\/strong><\/td>\n<td>\u6bb5\u5dee20cm\u306e\u6709\u7121\u306f\u8aad\u3081\u306a\u3044\u30021m\u306e\u6cd5\u80a9\u30fb\u5d16\u306f\u8aad\u3081\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u30c7\u30fc\u30bf\u5f62\u5f0f <strong>LAZ<\/strong>\uff08LAS Ver.1.2 \/ Point Data Record Format 3 \u306e\u5727\u7e2e\uff09<\/td>\n<td>\u4e00\u822c\u7684\u306a\u70b9\u7fa4\u30d3\u30e5\u30fc\u30a2\u30fbGIS\u3067\u958b\u3051\u308b<\/td>\n<\/tr>\n<tr>\n<td><strong>3\u6b21\u30e1\u30c3\u30b7\u30e5<\/strong>\u306e\u30d5\u30a1\u30a4\u30eb\u3092<strong>2\u6b21\u30e1\u30c3\u30b7\u30e5\u5358\u4f4d<\/strong>\u3067\u63d0\u4f9b<\/td>\n<td>1\u56de\u306e\u5165\u624b\u3067\u7d0410km\u56db\u65b9\u3076\u3093\u3002\u305d\u306e\u4e2d\u8eab\u306f\u7d041km\u56db\u65b9\uff083\u6b21\u30e1\u30c3\u30b7\u30e5\uff09\u306e\u30d5\u30a1\u30a4\u30eb100\u679a\u306b\u5206\u304b\u308c\u3066\u3044\u308b<\/td>\n<\/tr>\n<tr>\n<td>1\u30d5\u30a1\u30a4\u30eb <strong>\u6570100MB\u301c\u6570GB<\/strong><\/td>\n<td>2\u6b21\u30e1\u30c3\u30b7\u30e5\u4e38\u3054\u3068\u3060\u3068\u73fe\u5834\u30ce\u30fc\u30c8PC\u3067\u306f\u91cd\u3044\u3002\u5fc5\u8981\u306a3\u6b21\u30e1\u30c3\u30b7\u30e5\u3060\u3051\u958b\u304f<\/td>\n<\/tr>\n<tr>\n<td>\u63d0\u4f9b\u5f62\u5f0f <strong>\u53d7\u6ce8\u751f\u7523<\/strong><\/td>\n<td>\u305d\u306e\u5834\u3067\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u4f7f\u3046\u985e\u306e\u30c7\u30fc\u30bf\u3067\u306f\u306a\u3044\u3002\u65e5\u7a0b\u306b\u7e54\u308a\u8fbc\u3080<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 id=\"25cm\">\u300c\u9ad8\u3055\u7cbe\u5ea625cm\u300d\u304c\u3069\u3046\u6c7a\u3081\u3089\u308c\u3066\u3044\u308b\u304b<\/h3>\n<p>\u3053\u3053\u306f\u8aad\u307f\u98db\u3070\u3055\u308c\u3084\u3059\u3044\u306e\u3067\u3059\u304c\u3001<strong>\u7cbe\u5ea6\u306e\u5b9a\u7fa9\u305d\u306e\u3082\u306e\u304c\u516c\u8868\u3055\u308c\u3066\u3044\u307e\u3059<\/strong>\u3002<\/p>\n<blockquote><p>\n25km\u00b2\u3054\u3068\u306b1\u70b9\u8a2d\u7f6e\u3059\u308b\u8abf\u6574\u70b9\u306b\u304a\u3044\u3066\u3001\u5404\u8abf\u6574\u70b9\u306e\u6a19\u9ad8\u5024\u3068\u3001\u305d\u306e\u8abf\u6574\u70b9\u304b\u3089\u4e00\u5b9a\u7bc4\u56f2\u306b\u542b\u307e\u308c\u308b\u5404\u8a08\u6e2c\u70b9\u306e\u6a19\u9ad8\u5024\u3068\u306e\u8f03\u5dee\u3092\u8a08\u7b97\u3057\u3001\u8f03\u5dee\u306eRMS\u8aa4\u5dee\u304c25cm\u4ee5\u5185\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059\u3002\n<\/p><\/blockquote>\n<p>\u3064\u307e\u308a25cm\u306f\u3001<strong>\u8abf\u6574\u70b9\u3068\u3044\u3046\u300c\u7b54\u3048\u5408\u308f\u305b\u7528\u306e\u70b9\u300d\u306b\u5bfe\u3059\u308bRMS\u8aa4\u5dee<\/strong>\u3067\u3059\u3002\u500b\u3005\u306e\u70b9\u304c\u6700\u60aa25cm\u305a\u308c\u308b\u4fdd\u8a3c\u5024\u3067\u306f\u306a\u304f\u3001\u7d71\u8a08\u91cf\u3067\u3059\u3002\u305d\u3057\u3066\u8abf\u6574\u70b9\u306f25km\u00b2\u306b1\u70b9\u2014\u2014<strong>5km\u56db\u65b9\u306b1\u70b9<\/strong>\u306e\u5bc6\u5ea6\u3067\u3059\u3002\u5c40\u6240\u7684\u306b\u6728\u304c\u6fc3\u3044\u30fb\u6c34\u9762\u304c\u3042\u308b\u30fb\u69cb\u9020\u7269\u304c\u8907\u96d1\u3068\u3044\u3063\u305f\u5834\u6240\u3067\u3001\u305d\u3053\u3060\u3051\u5927\u304d\u304f\u5916\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u306f\u3001\u3053\u306e\u78ba\u8a8d\u65b9\u6cd5\u3067\u306f\u62fe\u3048\u307e\u305b\u3093\u3002<\/p>\n<p>RTK\u306e\u30ab\u30bf\u30ed\u30b0\u5024\u306e\u8aad\u307f\u65b9\u3068\u540c\u3058\u69cb\u56f3\u3067\u3059\u3002\u7cbe\u5ea6\u8868\u8a18\u306f\u5fc5\u305a\u300c\u3069\u3046\u6e2c\u3063\u3066\u3001\u4f55\u3068\u6bd4\u3079\u305f\u5024\u304b\u300d\u3068\u30bb\u30c3\u30c8\u3067\u8aad\u3080\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff08<a href=\"https:\/\/y42u.net\/tec001\/2026\/09\/23\/rtk-accuracy-spec-ppm-rms-field\/\">RTK\u306e\u7cbe\u5ea6\u300c10mm\uff0b1ppm\u300d\u306f\u3069\u3046\u3044\u3046\u610f\u5473\uff1f<\/a>\uff09\u3002<\/p>\n<hr \/>\n<h2 id=\"rtk\">\u3069\u3061\u3089\u3092\u4f7f\u3046\u304b \u2014 \u70b9\u7fa4\u3068RTK\u5b9f\u6e2c\u306e\u5206\u62c5<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u5834\u9762<\/th>\n<th>\u70b9\u7fa4\u30c7\u30fc\u30bf<\/th>\n<th>RTK\u5b9f\u6e2c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u9032\u5165\u8def\u30fb\u4f5c\u696d\u30b9\u30da\u30fc\u30b9\u306e\u5f53\u305f\u308a\u4ed8\u3051<\/td>\n<td>\u25ce \u73fe\u5730\u3078\u884c\u304f\u524d\u306b\u5206\u304b\u308b<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>\u65e2\u5b58\u5730\u5f62\u306e\u5927\u3065\u304b\u307f\u306a\u628a\u63e1\u3001\u571f\u91cf\u306e\u6982\u7b97<\/td>\n<td>\u25ce<\/td>\n<td>\u25b3 \u70b9\u6570\u304c\u8981\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u5d16\u30fb\u6cd5\u9762\u306e\u5f62\u72b6\u628a\u63e1<\/td>\n<td>\u25ce \u9762\u3067\u53d6\u308c\u3066\u3044\u308b<\/td>\n<td>\u25b3 \u8fd1\u5bc4\u308c\u306a\u3044\u5834\u6240\u304c\u591a\u3044<\/td>\n<\/tr>\n<tr>\n<td>20\u301c30cm\u306e\u6bb5\u5dee\u306e\u6709\u7121<\/td>\n<td>\u2715 \u7cbe\u5ea6\u306e\u5185\u5074<\/td>\n<td>\u25ce<\/td>\n<\/tr>\n<tr>\n<td>\u691c\u6e2c\u30fb\u51fa\u6765\u5f62\u7ba1\u7406<\/td>\n<td>\u2715<\/td>\n<td>\u25ce<\/td>\n<\/tr>\n<tr>\n<td>\u5883\u754c\u30fb\u676d\u4f4d\u7f6e<\/td>\n<td>\u2715<\/td>\n<td>\u25ce<\/td>\n<\/tr>\n<tr>\n<td>\u6a39\u6728\u306e\u4e0b\u306e\u5730\u8868\u9762<\/td>\n<td>\u25b3 \u5206\u985e\u300c\u5730\u8868\u300d\u304c\u983c\u308a\u3002\u5bc6\u306a\u5e38\u7dd1\u6797\u3067\u306f\u70b9\u304c\u5c4a\u304b\u306a\u3044<\/td>\n<td>\u25ce \u305f\u3060\u3057\u53d7\u4fe1\u74b0\u5883\u6b21\u7b2c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u70b9\u7fa4\u306f\u300c\u9762\u3067\u3001\u884c\u304f\u524d\u306b\u5206\u304b\u308b\u300d\u3002RTK\u306f\u300c\u70b9\u3067\u3001\u305d\u306e\u5834\u3067cm\u7d1a\u300d\u3002<strong>\u7f6e\u304d\u63db\u3048\u3067\u306f\u306a\u304f\u524d\u5f8c\u95a2\u4fc2<\/strong>\u3067\u3059\u3002\u70b9\u7fa4\u3067\u5f53\u305f\u308a\u3092\u4ed8\u3051\u3066\u3001\u6c7a\u3081\u308b\u5024\u306fRTK\u3067\u53d6\u308b\u3002i-Construction 2.0\u306e\u6d41\u308c\u3067\u3082\u3001\u3053\u306e\u5206\u62c5\u306f\u5909\u308f\u308a\u307e\u305b\u3093\uff08<a href=\"https:\/\/y42u.net\/tec001\/2026\/06\/20\/i-construction-2-rtk-field\/\">i-Construction 2.0\u6642\u4ee3\u306eRTK-GNSS\u73fe\u5834\u904b\u7528<\/a>\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\/09\/gde-fig-gcp-photogrammetry.jpeg\" alt=\"\u4e0a\u7a7a\u304b\u3089\u306e\u64ae\u5f71\u7bc4\u56f2\u3068\u3001\u5730\u4e0a\u306b\u7f6e\u3044\u305f\u6a19\u5b9a\u70b9\u306e\u95a2\u4fc2\u3092\u793a\u3059\u56f3\"><\/p>\n<hr \/>\n<h2 id=\"_3\">\u9ad8\u3055\u306e\u57fa\u6e96\u306b\u6ce8\u610f \u2014 \u6210\u679c\u306e\u300c\u4e16\u4ee3\u300d\u304c\u6df7\u3056\u308b<\/h2>\n<p>\u70b9\u7fa4\u30c7\u30fc\u30bf\u306e\u9ad8\u3055\u306f\u6a19\u9ad8\u3067\u3059\u3002\u3053\u3053\u3067\u898b\u843d\u3068\u3055\u308c\u3084\u3059\u3044\u306e\u304c\u3001<strong>\u3044\u3064\u306e\u6e2c\u91cf\u6210\u679c\u306b\u57fa\u3065\u304f\u304b\u3067\u6a19\u9ad8\u306e\u4e16\u4ee3\u304c\u9055\u3046<\/strong>\u3068\u3044\u3046\u70b9\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>\u4ee4\u548c7\u5e744\u67081\u65e5\u4ee5\u524d\u306e\u6e2c\u91cf\u6210\u679c\u306b\u57fa\u3065\u304f\u520a\u884c\u30c7\u30fc\u30bf<\/strong>\u306b\u306f\u3001\u6e2c\u5730\u6210\u679c2024\u79fb\u884c\u306e\u305f\u3081\u306e<strong>\u6a19\u9ad8\u88dc\u6b63\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u9069\u7528\u3055\u308c\u3066\u3044\u308b<\/strong><\/li>\n<li>\u4ee4\u548c7\u5e744\u67081\u65e5\u306e\u6a19\u9ad8\u6210\u679c\u6539\u5b9a\u306f\u3001<strong>\u4ee4\u548c7\u5e747\u670831\u65e5\u4ee5\u964d\u306b\u63d0\u4f9b\u3059\u308b\u6210\u679c<\/strong>\u306b\u53cd\u6620\u3055\u308c\u3066\u3044\u308b<\/li>\n<\/ul>\n<p>\u3064\u307e\u308a\u3001\u5165\u624b\u6642\u671f\u306e\u9055\u3046\u70b9\u7fa4\u3092\u4e26\u3079\u308b\u3068\u3001\u9ad8\u3055\u65b9\u5411\u306b\u7cfb\u7d71\u7684\u306a\u5dee\u304c\u51fa\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<strong>\u5225\u306e\u5e74\u5ea6\u306b\u5165\u624b\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u540c\u58eb\u3092\u305d\u306e\u307e\u307e\u91cd\u306d\u306a\u3044\u3002<\/strong> \u3069\u306e\u6210\u679c\u306b\u57fa\u3065\u304f\u304b\u3092\u30e1\u30bf\u30c7\u30fc\u30bf\u3067\u78ba\u8a8d\u3057\u3066\u304b\u3089\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>RTK\u3067\u53d6\u3063\u305f\u9ad8\u3055\u3068\u306e\u6bd4\u8f03\u3067\u306f\u3001\u3055\u3089\u306b\u300c\u305d\u306eRTK\u306e\u9ad8\u3055\u306f\u6a19\u9ad8\u306a\u306e\u304b\u6955\u5186\u4f53\u9ad8\u306a\u306e\u304b\u300d\u304c\u52b9\u3044\u3066\u304d\u307e\u3059\u3002\u3053\u3053\u3092\u53d6\u308a\u9055\u3048\u308b\u3068\u300125cm\u3069\u3053\u308d\u3067\u306f\u306a\u3044\u5dee\u304c\u51fa\u307e\u3059\uff08<a href=\"https:\/\/y42u.net\/tec001\/2026\/06\/29\/rtk-ellipsoidal-orthometric-height-field\/\">RTK\u3067\u6e2c\u3063\u305f\u9ad8\u3055\u306f\u300c\u6a19\u9ad8\u300d\u3067\u306f\u306a\u3044<\/a>\uff09\u3002<\/p>\n<hr \/>\n<h2 id=\"_4\">\u520a\u884c\u7bc4\u56f2\u306f\u5c11\u3057\u305a\u3064\u5e83\u304c\u3063\u3066\u3044\u308b<\/h2>\n<p>\u70b9\u7fa4\u30c7\u30fc\u30bf\u306f2025\u5e742\u670819\u65e5\u306b\u516c\u958b\u304c\u59cb\u307e\u308a\u3001\u305d\u306e\u5f8c\u306f\u6bb5\u968e\u7684\u306b\u7bc4\u56f2\u304c\u5e83\u304c\u3063\u3066\u3044\u307e\u3059\u30022026\u5e74\u306b\u5165\u3063\u3066\u304b\u3089\u306e\u8ffd\u52a0\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\uff082026\u5e749\u670830\u65e5\u6642\u70b9\uff09\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u6642\u671f<\/th>\n<th>\u8ffd\u52a0\u3055\u308c\u305f\u7bc4\u56f2<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>2026\u5e743\u670819\u65e5<\/td>\n<td>\u5317\u6d77\u9053\u306e\u4e00\u90e8\u5730\u57df<\/td>\n<\/tr>\n<tr>\n<td>2026\u5e747\u670831\u65e5<\/td>\n<td>\u5317\u6d77\u9053\u304a\u3088\u3073\u9ad8\u77e5\u770c\u306e\u305d\u308c\u305e\u308c\u4e00\u90e8\u5730\u57df<\/td>\n<\/tr>\n<tr>\n<td><strong>2026\u5e749\u670830\u65e5<\/strong><\/td>\n<td><strong>\u5317\u6d77\u9053\u77e5\u5e8a\u534a\u5cf6\u306e\u5317\u90e8\u6cbf\u5cb8<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5168\u56fd\u3069\u3053\u3067\u3082\u3042\u308b\u30c7\u30fc\u30bf\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<strong>\u5bfe\u8c61\u5730\u304c\u520a\u884c\u7bc4\u56f2\u306b\u5165\u3063\u3066\u3044\u308b\u304b\u3092\u5148\u306b\u78ba\u8a8d\u3059\u308b<\/strong>\u306e\u304c\u5b9f\u969b\u306e\u5165\u53e3\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<hr \/>\n<h2 id=\"_5\">\u4f7f\u3046\u3068\u304d\u306e\u624b\u7d9a\u304d<\/h2>\n<ul>\n<li>\u95b2\u89a7\u306f\u3001\u56fd\u571f\u5730\u7406\u9662\u672c\u9662\uff08\u60c5\u5831\u30b5\u30fc\u30d3\u30b9\u9928\uff09\u30fb\u95a2\u6771\u5730\u65b9\u6e2c\u91cf\u90e8\u304a\u3088\u3073\u5404\u5730\u306e\u7a93\u53e3\u3067\u3001\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u3067\u3067\u304d\u308b\uff08\u6e2c\u91cf\u6cd5\u7b2c27\u6761\u7b2c3\u9805\uff09<\/li>\n<li><strong>\u8907\u88fd\u307e\u305f\u306f\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u3001\u6e2c\u91cf\u6cd5\u7b2c29\u6761\u307e\u305f\u306f\u7b2c30\u6761\u306b\u57fa\u3065\u304f\u7533\u8acb\u304c\u5fc5\u8981<\/strong><\/li>\n<li>\u5165\u624b\u306f\u53d7\u6ce8\u751f\u7523\u3002\uff08\u4e00\u8ca1\uff09\u65e5\u672c\u5730\u56f3\u30bb\u30f3\u30bf\u30fc\u304c\u7a93\u53e3<\/li>\n<\/ul>\n<p>\u300c\u30aa\u30fc\u30d7\u30f3\u30c7\u30fc\u30bf\u306e\u3088\u3046\u306b\u305d\u306e\u5834\u3067\u843d\u3068\u3057\u3066\u4f7f\u3046\u300d\u3082\u306e\u3067\u306f\u306a\u3044\u3001\u3068\u3044\u3046\u3068\u3053\u308d\u3060\u3051\u5148\u306b\u62bc\u3055\u3048\u3066\u304a\u304f\u3068\u3001\u6bb5\u53d6\u308a\u3092\u9593\u9055\u3048\u307e\u305b\u3093\u3002<\/p>\n<hr \/>\n<h2 id=\"_6\">\u307e\u3068\u3081<\/h2>\n<ul>\n<li>\u5bc6\u5ea6\u306f1m\u00b2\u3042\u305f\u308a4\u70b9\u4ee5\u4e0a\u3001\u9ad8\u3055\u7cbe\u5ea6\u306f25cm\u7a0b\u5ea6\u3002<strong>cm\u7d1a\u306e\u5224\u65ad\u306b\u306f\u4f7f\u3048\u306a\u3044\u304c\u3001\u9762\u3068\u3057\u3066\u306e\u5730\u5f62\u628a\u63e1\u306b\u306f\u5341\u5206<\/strong><\/li>\n<li>25cm\u306f\u300c25km\u00b2\u306b1\u70b9\u306e\u8abf\u6574\u70b9\u306b\u5bfe\u3059\u308bRMS\u8aa4\u5dee\u300d\u3002\u5c40\u6240\u7684\u306a\u5916\u308c\u3092\u4fdd\u8a3c\u3059\u308b\u5024\u3067\u306f\u306a\u3044<\/li>\n<li>\u5f62\u5f0f\u306fLAZ\uff08LAS 1.2 \/ PDRF3\uff09\u30023\u6b21\u30e1\u30c3\u30b7\u30e5\u306e\u30d5\u30a1\u30a4\u30eb\u30922\u6b21\u30e1\u30c3\u30b7\u30e5\u5358\u4f4d\u3067\u63d0\u4f9b\u30011\u30d5\u30a1\u30a4\u30eb\u6570100MB\u301c\u6570GB<\/li>\n<li><strong>\u4ee4\u548c7\u5e744\u67081\u65e5\u306e\u6a19\u9ad8\u6210\u679c\u6539\u5b9a\u306e\u53cd\u6620\u306f\u3001\u4ee4\u548c7\u5e747\u670831\u65e5\u4ee5\u964d\u306b\u63d0\u4f9b\u3059\u308b\u6210\u679c\u304b\u3089<\/strong>\u3002\u5165\u624b\u6642\u671f\u306e\u9055\u3046\u30d5\u30a1\u30a4\u30eb\u3092\u6df7\u305c\u306a\u3044<\/li>\n<li>\u520a\u884c\u7bc4\u56f2\u306f\u62e1\u5927\u4e2d\u30022026\u5e749\u670830\u65e5\u306b\u5317\u6d77\u9053\u77e5\u5e8a\u534a\u5cf6\u306e\u5317\u90e8\u6cbf\u5cb8\u304c\u8ffd\u52a0\u3055\u308c\u305f<\/li>\n<\/ul>\n<h3 id=\"_7\">\u51fa\u5178<\/h3>\n<ul>\n<li>\u56fd\u571f\u5730\u7406\u9662\u300c\u70b9\u7fa4\u30c7\u30fc\u30bf\u300d\uff08\u6982\u8981\u30fb\u7279\u5fb4\u30fb\u4ed5\u69d8\u30fb\u63d0\u4f9b\u5f62\u5f0f\u30fb\u30c8\u30d4\u30c3\u30af\u30b9\u30fb\u5229\u7528\u624b\u7d9a\u3002\u6700\u7d42\u66f4\u65b02026\u5e749\u670830\u65e5\uff09 https:\/\/www.gsi.go.jp\/gazochosa\/tengun.html<\/li>\n<li>\u56fd\u571f\u5730\u7406\u9662\u300c\u65b0\u7740\u60c5\u5831\u4e00\u89a7\u300d\uff082026\u5e749\u670830\u65e5\u300c\u70b9\u7fa4\u30c7\u30fc\u30bf\u306e\u520a\u884c\u7bc4\u56f2\u3092\u62e1\u5927\u3057\u307e\u3057\u305f\u300d\uff09 https:\/\/www.gsi.go.jp\/whatsnew.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\/06\/29\/rtk-ellipsoidal-orthometric-height-field\/\">RTK\u3067\u6e2c\u3063\u305f\u9ad8\u3055\u306f\u300c\u6a19\u9ad8\u300d\u3067\u306f\u306a\u3044<\/a> \u2014 \u70b9\u7fa4\u306e\u6a19\u9ad8\u3068RTK\u306e\u5b9f\u6e2c\u5024\u3092\u7a81\u304d\u5408\u308f\u305b\u308b\u524d\u306b\u3001\u3069\u3061\u3089\u304c\u3069\u306e\u9762\u304b\u3089\u6e2c\u3063\u305f\u9ad8\u3055\u304b\u3092\u6574\u7406\u3067\u304d\u307e\u3059<\/li>\n<li><a href=\"https:\/\/y42u.net\/tec001\/2026\/09\/23\/rtk-accuracy-spec-ppm-rms-field\/\">RTK\u306e\u7cbe\u5ea6\u300c10mm\uff0b1ppm\u300d\u306f\u3069\u3046\u3044\u3046\u610f\u5473\uff1f<\/a> \u2014 \u300c25cm\u7a0b\u5ea6\u300d\u306e\u3088\u3046\u306a\u30ab\u30bf\u30ed\u30b0\u7cbe\u5ea6\u3092\u3001\u73fe\u5834\u306e\u3070\u3089\u3064\u304d\u3068\u3057\u3066\u3069\u3046\u8aad\u3080\u304b\u304c\u5206\u304b\u308a\u307e\u3059<\/li>\n<li><a href=\"https:\/\/y42u.net\/tec001\/2026\/07\/20\/drone-survey-gcp-checkpoint-correction\/\">\u6a19\u5b9a\u70b9\u30fb\u691c\u8a3c\u70b9\u3068\u30c9\u30ed\u30fc\u30f3\u6e2c\u91cf<\/a> \u2014 \u81ea\u524d\u306eUAV\u70b9\u7fa4\u3068\u56fd\u571f\u5730\u7406\u9662\u306e\u70b9\u7fa4\u3067\u3001\u7cbe\u5ea6\u306e\u652f\u3048\u65b9\u304c\u3069\u3046\u9055\u3046\u306e\u304b\u304c\u5206\u304b\u308a\u307e\u3059<\/li>\n<li><a href=\"https:\/\/gcpro.y42u.net\/2026\/08\/22\/las-point-cloud-coordinate-system\/\">LAS\u30d5\u30a1\u30a4\u30eb\u306b\u5ea7\u6a19\u7cfb\u306f\u66f8\u3044\u3066\u3042\u308b\uff1f\uff08GeoConverter Pro\uff09<\/a> \u2014 \u53d7\u3051\u53d6\u3063\u305fLAS\/LAZ\u306e\u5ea7\u6a19\u7cfb\u3092\u3069\u3053\u3067\u78ba\u8a8d\u3059\u308b\u304b\u3001\u6574\u6570\u5ea7\u6a19\u306e\u304b\u3089\u304f\u308a\u307e\u3067\u5b9f\u52d9\u5074\u3067\u5206\u304b\u308a\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\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> \u306b\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002\n<\/p><\/blockquote>\n<hr \/>\n<blockquote><p>\n<strong>\u304a\u9858\u3044<\/strong><br 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