XML
GPS座標形式 - XML
GPS座標形式は、緯度と経度を用いて地球上の位置を数値的に表現する方法です。主な形式には、十進法(Decimal Degrees)、度分秒(DMS - Degrees Minutes Seconds)、度分(DDM - Degrees Decimal Minutes)の3つがあり、それぞれ用途に応じて使い分けられます。また、UTM(Universal Transverse Mercator)やMGRS(Military Grid Reference System)などの平面座標系も存在します。これらの形式間での正確な変換は、測量、航空、航海、地図アプリケーションなどで重要となります。
GPS
座標
緯度経度
測地系
地図
ナビゲーション
測量
<?xml version="1.0" encoding="UTF-8"?>
<items>
<item>
<code>DD</code>
<slug>decimal-degrees</slug>
<name>十進法(Decimal Degrees)</name>
<description>緯度経度を小数点形式で表現する最も一般的な形式です。</description>
<example_latitude>35.658584</example_latitude>
<example_location>東京タワー</example_location>
<example_longitude>139.745433</example_longitude>
<format>35.6586, 139.7454</format>
<useCases>["Web地図","Google Maps","データベース","プログラミング","GIS"]</useCases>
<example_easting></example_easting>
<example_northing></example_northing>
<example_zone></example_zone>
<example_grid></example_grid>
<example_precision></example_precision>
<example_ellipsoid></example_ellipsoid>
<example_flattening></example_flattening>
<example_semiMajorAxis></example_semiMajorAxis>
</item>
<item>
<code>DMS</code>
<slug>degrees-minutes-seconds</slug>
<name>度分秒(DMS)</name>
<description>伝統的な60進法による緯度経度表記形式です。</description>
<example_latitude>35°39′30.9″N</example_latitude>
<example_location>東京タワー</example_location>
<example_longitude>139°44′43.6″E</example_longitude>
<format>35°39′30.9″N, 139°44′43.6″E</format>
<useCases>["航空","航海","測量","海図","伝統的な地図"]</useCases>
<example_easting></example_easting>
<example_northing></example_northing>
<example_zone></example_zone>
<example_grid></example_grid>
<example_precision></example_precision>
<example_ellipsoid></example_ellipsoid>
<example_flattening></example_flattening>
<example_semiMajorAxis></example_semiMajorAxis>
</item>
<item>
<code>DDM</code>
<slug>degrees-decimal-minutes</slug>
<name>度分(DDM)</name>
<description>度と小数点付き分を組み合わせたハイブリッド形式です。</description>
<example_latitude>35°39.515′N</example_latitude>
<example_location>東京タワー</example_location>
<example_longitude>139°44.726′E</example_longitude>
<format>35°39.515′N, 139°44.726′E</format>
<useCases>["Garmin GPS","海洋ナビゲーション","アウトドア","船舶"]</useCases>
<example_easting></example_easting>
<example_northing></example_northing>
<example_zone></example_zone>
<example_grid></example_grid>
<example_precision></example_precision>
<example_ellipsoid></example_ellipsoid>
<example_flattening></example_flattening>
<example_semiMajorAxis></example_semiMajorAxis>
</item>
<item>
<code>UTM</code>
<slug>universal-transverse-mercator</slug>
<name>UTM座標系</name>
<description>地球を60のゾーンに分割した平面直角座標系です。</description>
<example_latitude></example_latitude>
<example_location>東京タワー</example_location>
<example_longitude></example_longitude>
<format>54S 394230 3947118</format>
<useCases>["測量","軍事","土木工学","地図作成","距離計算"]</useCases>
<example_easting>394230</example_easting>
<example_northing>3947118</example_northing>
<example_zone>54S</example_zone>
<example_grid></example_grid>
<example_precision></example_precision>
<example_ellipsoid></example_ellipsoid>
<example_flattening></example_flattening>
<example_semiMajorAxis></example_semiMajorAxis>
</item>
<item>
<code>MGRS</code>
<slug>military-grid-reference-system</slug>
<name>MGRS(軍事方眼座標系)</name>
<description>NATO標準の軍事用方眼座標系です。</description>
<example_latitude></example_latitude>
<example_location>東京タワー</example_location>
<example_longitude></example_longitude>
<format>54SUE9423074711</format>
<useCases>["軍事作戦","緊急サービス","救助活動","NATO"]</useCases>
<example_easting></example_easting>
<example_northing></example_northing>
<example_zone></example_zone>
<example_grid>54SUE9423074711</example_grid>
<example_precision>1m</example_precision>
<example_ellipsoid></example_ellipsoid>
<example_flattening></example_flattening>
<example_semiMajorAxis></example_semiMajorAxis>
</item>
<item>
<code>WGS84</code>
<slug>wgs84-datum</slug>
<name>WGS84測地系</name>
<description>GPSで使用される世界標準の測地系です。</description>
<example_latitude></example_latitude>
<example_location></example_location>
<example_longitude></example_longitude>
<format>WGS84</format>
<useCases>["GPS","測量","地図","ナビゲーション","世界標準"]</useCases>
<example_easting></example_easting>
<example_northing></example_northing>
<example_zone></example_zone>
<example_grid></example_grid>
<example_precision></example_precision>
<example_ellipsoid>WGS84</example_ellipsoid>
<example_flattening>1/298.257223563</example_flattening>
<example_semiMajorAxis>6378137.0m</example_semiMajorAxis>
</item>
</items>