{"id":1359,"date":"2011-03-07T01:35:02","date_gmt":"2011-03-07T01:35:02","guid":{"rendered":"http:\/\/www.gisdeveloper.co.kr\/?p=1359"},"modified":"2017-01-28T12:44:41","modified_gmt":"2017-01-28T03:44:41","slug":"%ec%a2%8c%ed%91%9c%ea%b3%84coordinate-system%ec%9d%98-%ec%a2%85%eb%a5%98","status":"publish","type":"post","link":"http:\/\/www.gisdeveloper.co.kr\/?p=1359","title":{"rendered":"[GIS] \uc88c\ud45c\uacc4(Coordinate System)\uc758 \uc885\ub958"},"content":{"rendered":"<p>\uc88c\ud45c\uacc4\ub294 \ub2e8\uc21c\ud788 \uc5b4\ub5a4 \uc911\uc2ec\uc744 \uae30\uc900\uc73c\ub85c.. \uc989 \uc6d0\uc810\uc5d0 \ub300\ud574 \uacf5\uac04\uc801 \uc18d\uc131\uc744 \uc124\uba85\ud558\ub294 \ubc29\ubc95\uc73c\ub85c \ub2e4\uc74c \uc138\uac00\uc9c0\ub85c \uc815\uc758\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/1\/1263809442.png\" alt=\"\uc0ac\uc6a9\uc790 \uc0bd\uc785 \uc774\ubbf8\uc9c0\" width=\"230\" height=\"249\" \/><\/p>\n<p>\uc9c0\uad6c\uc758 \uc911\uc2ec\uc744 \uc6d0\uc810\uc73c\ub85c (X,Y,Z) \uc88c\ud45c\uc5d0 \uae30\ubc18\ud558\ub294 Geocentric coordinate system(\uc9c0\uc2ec\uc88c\ud45c\uacc4)\ub85c\uc368 \uc774 \uc88c\ud45c\uacc4\ub294 GPS\uac00 \ub0b4\ubd80\uc801\uc73c\ub85c \uc88c\ud45c\ub97c \uacc4\uc0b0\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc77c\ubc18\uc778\uc5d0\uac8c\ub294 \uadf8\ub2e4\uc9c0 \uc2e4\uc6a9\uc801\uc774 \uc54a\uc740\ub370.. \ub3d9\ucabd, \uc11c\ucabd, \uc704, \uc544\ub798\uc5d0 \ub300\ud55c \uac1c\ub150\uc774 \uc544\ub9ac\uc1a1\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ud574\uc11c.. \uc774 \uc88c\ud45c\uacc4\ub294 \uc880\ucc98\ub7fc \uc0ac\uc6a9\uc790\uc5d0\uac8c \uc5b8\uae09\ub418\uc9c0 \uc54a\uc9c0\ub9cc \uc5b4\ub5a4 \uc88c\ud45c\uacc4\ub97c \ub610\ub2e4\ub978 \uc88c\ud45c\uacc4\ub85c \ubcc0\ud658\ud558\uae30 \uc704\ud574 \uac70\uce58\ub294 \uc911\uac04 \ub2e8\uacc4\uc758 \uc88c\ud45c\uacc4\ub85c \uc0ac\uc6a9\uc790\uc5d0\uac8c \uc5b8\uae09\ub429\ub2c8\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/1\/1366046713.png\" alt=\"\uc0ac\uc6a9\uc790 \uc0bd\uc785 \uc774\ubbf8\uc9c0\" width=\"226\" height=\"243\" \/><\/p>\n<p>Spherical Coordinate System(\uad6c\uccb4 \uc88c\ud45c\uacc4), \uac19\uc740 \uc6a9\uc5b4\ub85c Geographic Coordinate System(\uc9c0\ub9ac\uc801 \uc88c\ud45c\uacc4)\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc798 \uc54c\ub824\uc9c4 \uc88c\ud45c\uacc4\uc785\ub2c8\ub2e4. \ubcf8\ucd08 \uc88c\uc624\uc120(prime meridian)\uacfc Equator(\uc801\ub3c4)\ub97c \uae30\uc900\uc73c\ub85c \ubcf4\ud1b5<strong> Longitute(\uacbd\ub3c4), Latitude(\uc704\ub3c4)<\/strong>\uc640 \uac19\uc740 \uac01\ub3c4\uac12\uc73c\ub85c \uc88c\ud45c\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ub192\uc774\ub294 \ud3c9\uade0\ud574\uc218\uba74(mean sea level)\uc774\ub098 \uc0ac\uc6a9\uc790\uac00 \uc815\uc758\ud55c Datum\uc744 \uae30\uc900\uc73c\ub85c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/1\/1003396257.png\" alt=\"\uc0ac\uc6a9\uc790 \uc0bd\uc785 \uc774\ubbf8\uc9c0\" width=\"228\" height=\"245\" \/><\/p>\n<p>Cartesian Coordinate System(\ub370\uce74\ub974\ud2b8 \uc88c\ud45c\uacc4, \uc9c1\uac01 \uc88c\ud45c\uacc4)\ub294 \uc9c0\uad6c\uc758 \ud45c\uba74\uc5d0 \ub300\ud55c &#8220;\ud3c9\ud3b8&#8221;\ud55c \uc88c\ud45c\uacc4\ub85c \uc0dd\uac01\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc9c0\uad6c\ub294 \uc6d0\ub798 \ud3c9\ud3b8\ud558\uc9c0 \uc54a\uace0 \uc5b4\ub5a4 \ud55c \ubc29\ud5a5\uc5d0 \ub300\ud574\uc11c curvature(\uace1\ub960)\uc744 \uac00\uc9c0\uace0 \uc788\uc73c\ubbc0\ub85c scale-error(\ucd95\ucc99 \uc5d0\ub7ec)\ub77c\uace0 \uc54c\ub824\uc9c4.. \uc6d0\uc810\uc5d0\uc11c \uba40\uc5b4\uc9c8 \uc218\ub85d \uc624\ucc28\uac00 \uc810\uc810 \ub354 \ud06c\uac8c \ubc1c\uc0dd\ud558\ub294 \uc88c\ud45c\uacc4\uc785\ub2c8\ub2e4. \ub370\uce74\ub974\ud2b8 \uc88c\ud45c\uacc4\ub85c\uc368 \uac00\uc7a5 \uc798 \uc54c\ub824\uc9c4 \uac83\uc774 \ubc14\ub85c Universal Transverse Mercator(UTM)\uc774\uc9c0\ub9cc, \uac01 \uad6d\uac00 \ub610\ub294 \uc9c0\uc5ed, \uac1c\uc778\ub4e4\uc740 \uadf8\ub4e4 \ub098\ub984\ub300\ub85c\uc758 \ub370\uce74\ub974\ud2b8 \uc88c\ud45c\uacc4\ub97c \uc815\uc758\ud574\uc11c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc624\ucc28\uc758 \ubb38\uc81c\uac00 \uc788\uc73c\ub098 \uac70\ub9ac, \uac01\ub3c4 \uadf8\ub9ac\uace0 \ub113\uc774\uc640 \uac19\uc740 \uacc4\uc0b0\uc744 \ub9e4\uc6b0 \uc9c1\uad00\uc801\uc73c\ub85c\u00a0 \ub9e4\uc6b0 \uc815\ud655\ud558\uac8c \uce21\uc815\ud560 \uc218 \uc788\ub2e4\ub294 \uc7a5\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc88c\ud45c\uacc4\ub294 \ub2e8\uc21c\ud788 \uc5b4\ub5a4 \uc911\uc2ec\uc744 \uae30\uc900\uc73c\ub85c.. \uc989 \uc6d0\uc810\uc5d0 \ub300\ud574 \uacf5\uac04\uc801 \uc18d\uc131\uc744 \uc124\uba85\ud558\ub294 \ubc29\ubc95\uc73c\ub85c \ub2e4\uc74c \uc138\uac00\uc9c0\ub85c \uc815\uc758\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc9c0\uad6c\uc758 \uc911\uc2ec\uc744 \uc6d0\uc810\uc73c\ub85c (X,Y,Z) \uc88c\ud45c\uc5d0 \uae30\ubc18\ud558\ub294 Geocentric coordinate system(\uc9c0\uc2ec\uc88c\ud45c\uacc4)\ub85c\uc368 \uc774 \uc88c\ud45c\uacc4\ub294 GPS\uac00 \ub0b4\ubd80\uc801\uc73c\ub85c \uc88c\ud45c\ub97c \uacc4\uc0b0\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc77c\ubc18\uc778\uc5d0\uac8c\ub294 \uadf8\ub2e4\uc9c0 \uc2e4\uc6a9\uc801\uc774 \uc54a\uc740\ub370.. \ub3d9\ucabd, \uc11c\ucabd, \uc704, \uc544\ub798\uc5d0 \ub300\ud55c \uac1c\ub150\uc774 \uc544\ub9ac\uc1a1\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ud574\uc11c.. \uc774 \uc88c\ud45c\uacc4\ub294 \uc880\ucc98\ub7fc \uc0ac\uc6a9\uc790\uc5d0\uac8c \uc5b8\uae09\ub418\uc9c0 \uc54a\uc9c0\ub9cc \uc5b4\ub5a4 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/www.gisdeveloper.co.kr\/?p=1359\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;[GIS] \uc88c\ud45c\uacc4(Coordinate System)\uc758 \uc885\ub958&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[5],"class_list":["post-1359","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-gis"],"_links":{"self":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/1359","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1359"}],"version-history":[{"count":3,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/1359\/revisions"}],"predecessor-version":[{"id":3245,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/1359\/revisions\/3245"}],"wp:attachment":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1359"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1359"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1359"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}