\u30c9\u30ed\u30fc\u30f3\u306b\u306f\u98db\u884c\u3057\u3066\u3044\u308b\u4f4d\u7f6e\u3092\u77e5\u308b\u305f\u3081\u306b\u3001GPS\u304c\u642d\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
<\/p>\n
GPS\u306e\u539f\u7406<\/p>\n
GPS\u306e\u539f\u7406\u306f\u4e09\u89d2\u6e2c\u91cf\u3067\u3059\u3002<\/p>\n
3\u70b9\u304b\u3089\u306e\u8ddd\u96e2\u3092r\u3068\u3059\u308b\u3068\u3001r\u306fGPS\u96fb\u6ce2\u306e\u4f1d\u9001\u901f\u5ea6\uff08\u5149\u901f\uff09c\u3068\u6642\u9593t\u306e\u7a4d\u3067\u7b97\u51fa\u3055\u308c\u307e\u3059\u3002<\/p>\n
\u3053\u306e\u305f\u3081\u3001GPS\u885b\u661f\u306f\u6b63\u78ba\u306a\u539f\u5b50\u6642\u8a08\u3092\u642d\u8f09\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
GPS\u885b\u661f\u306f\u9ad8\u5ea62\u4e07200km\u306e\u4e0a\u7a7a\u309212\u6642\u9593\u5468\u671f\u3067\u5730\u7403\u3092\u5468\u56de\u3059\u308b\u8ecc\u9053\u3092\u56de\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u79d2\u901f4km\u3092\u8d85\u3048\u308b\u9ad8\u901f\u3067GPS\u885b\u661f\u306f\u79fb\u52d5\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u6b63\u78ba\u306a\u6642\u9593\u3092\u5fc5\u8981\u3068\u3059\u308bGPS\u3067\u306f\u3001\u9ad8\u901f\u3067\u79fb\u52d5\u3059\u308bGPS\u885b\u661f\u5185\u306e\u6642\u9593\u304c\u9045\u304f\u306a\u308b\u30a2\u30a4\u30f3\u30b7\u30e5\u30bf\u30a4\u30f3\u306e\u76f8\u5bfe\u6027\u7406\u8ad6\u304c\u7121\u8996\u3067\u304d\u306a\u304f\u306a\u308a\u3001\u6642\u9593\u306e\u9032\u884c\u901f\u5ea6\u304c\u9045\u304f\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
<\/p>\n
GPS\u306e\u9ad8\u5ea6<\/p>\n
GPS\u306e\u9ad8\u5ea6\u306e\u6c7a\u3081\u65b9\u306b\u3064\u3044\u3066\u306f\u3001\u5730\u7403\u304c\u6955\u5186\u4f53\u3067\u3042\u308b\u3053\u3068\u3082\u5f71\u97ff\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
GPS\u5ea7\u6a19\u306f\u5730\u7403\u306e\u91cd\u5fc3\u306b\u539f\u70b9\u3092\u6301\u30643\u6b21\u5143\u5ea7\u6a19\u7cfb\u304c\u7528\u3044\u3089\u308c\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u306fWGS84\u6955\u5186\u4f53\u3068\u547c\u3070\u308c\u3001\u30a2\u30e1\u30ea\u30ab\u56fd\u9632\u7701\u304c\u6c7a\u5b9a\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n
\u65e5\u672c\u306e\u6e2c\u5730\u7cfb\u5ea7\u6a19\u306f2002\u5e744\u6708\u304b\u3089ITRF94\u3068\u3044\u3046\u5730\u7403\u57fa\u6e96\u5ea7\u6a19\u7cfb\u306b\u5909\u308f\u308a\u3001GRS\u6955\u5186\u4f53\u3068\u3044\u3046\u6955\u5186\u4f53\u3067\u5730\u7403\u65b9\u9762\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
GPS\u306eWGS84\u3068GRS80\u306e\u5dee\u306f\u307b\u307c\u30bc\u30ed\u3067\u3042\u308a\u3001\u6e2c\u91cf\u30ec\u30d9\u30eb\u3067\u3082\u540c\u4e00\u3068\u898b\u306a\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u307b\u3069\u3067\u3059\u304c\u3001GPS\u3067\u6a19\u9ad8\u3084\u9ad8\u5ea6\u3092\u8a08\u6e2c\u3059\u308b\u3068\u304d\u306f\u3001\u30b8\u30aa\u30a4\u30c9\u3068\u547c\u3070\u308c\u308b\u5730\u7403\u306e\u8868\u9762\u3092\u8868\u3059\u91cd\u529b\u306e\u7b49\u30dd\u30c6\u30f3\u30b7\u30e3\u30eb\u9762\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u306f\u3001\u65e5\u672c\u306e\u5834\u5408\u3001\u6771\u4eac\u6e7e\u306e\u5e73\u5747\u6d77\u9762\u3092\u57fa\u6e96\u306b\u30b8\u30aa\u30a4\u30c9\u9ad8\u3068\u3044\u3046\u6955\u5186\u4f53\u3068\u306e\u5dee\u3092\u6c7a\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u30b8\u30aa\u30a4\u30c9\u9ad8\u306f\u91cd\u529b\u30dd\u30c6\u30f3\u30b7\u30e3\u30eb\u3067\u6c7a\u307e\u308b\u306e\u3067\u3001\u5927\u304d\u306a\u8cea\u91cf\u3092\u6301\u3064\u5c71\u3084\u5c71\u8108\u304c\u3042\u308b\u3068\u5730\u8868\u9762\u304c\u81a8\u3089\u3093\u3067\u5927\u304d\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n
GPS\u306e\u9ad8\u3055\u306f\u6a19\u9ad8\u3068\u98db\u884c\u9ad8\u5ea6\u306e\u5dee\u306b\u30b8\u30aa\u30a4\u30c9\u9ad8\u3092\u52a0\u3048\u305f\u3082\u306e\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
<\/p>\n
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