{"id":3889,"date":"2020-11-20T15:40:00","date_gmt":"2020-11-20T15:40:00","guid":{"rendered":"https:\/\/oxts.com\/?p=3889"},"modified":"2025-04-29T08:23:36","modified_gmt":"2025-04-29T08:23:36","slug":"how-is-a-point-cloud-made-what-is-a-georeferenced-point-cloud","status":"publish","type":"post","link":"https:\/\/www.oxts.com\/ko\/how-is-a-point-cloud-made-what-is-a-georeferenced-point-cloud\/","title":{"rendered":"\ud3ec\uc778\ud2b8 \ud074\ub77c\uc6b0\ub4dc\ub294 \uc5b4\ub5bb\uac8c \ub9cc\ub4e4\uc5b4\uc9c0\ub098\uc694? (\uc9c0\ub9ac \ucc38\uc870 \ud3ec\uc778\ud2b8 \ud074\ub77c\uc6b0\ub4dc\ub780 \ubb34\uc5c7\uc778\uac00\uc694?)"},"content":{"rendered":"
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\uce21\ub7c9\uc744 \uc218\ud589\ud558\ub824\uba74 LiDAR\uc5d0 \ub0b4\ube44\uac8c\uc774\uc158 \ub370\uc774\ud130\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ub0b4\ube44\uac8c\uc774\uc158 \ub370\uc774\ud130\uc640 LiDAR \ub370\uc774\ud130\ub97c \uacb0\ud569\ud558\uc5ec \uc9c0\ub9ac \ucc38\uc870 \ud3ec\uc778\ud2b8 \ud074\ub77c\uc6b0\ub4dc\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. LiDAR \uc7a5\uce58\ub294 \uc790\uc2e0\uacfc \uad00\ub828\ub41c \ud3ec\uc778\ud2b8\uc758 \uc704\uce58\ub97c \uc54c\uace0 \uc788\uc9c0\ub9cc, LiDAR\ub97c \uc774\ub3d9\ud558\uba74\uc11c \ud3ec\uc778\ud2b8 \ud074\ub77c\uc6b0\ub4dc\ub97c \uad6c\ucd95\ud558\ub824\uba74 \uc138\uacc4\uc5d0\uc11c \uc5b4\ub514\uc5d0 \uc788\ub294\uc9c0 \uc54c\ub824\uc918\uc57c \ud569\ub2c8\ub2e4.<\/h5>\n\n\n
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\ub0b4\ube44\uac8c\uc774\uc158 \ub370\uc774\ud130\ub294 \uc885\uc885\u00a0\uad00\uc131 \ub0b4\ube44\uac8c\uc774\uc158 \uc2dc\uc2a4\ud15c(INS)<\/a>. INS\ub294 \ub2e4\uc74c\uc744 \uc815\uad50\ud558\uac8c \uacb0\ud569\ud55c \uac83\uc785\ub2c8\ub2e4.\u00a0\uad00\uc131 \uce21\uc815 \uc7a5\uce58(IMU)<\/a>\u00a0\uadf8\ub9ac\uace0\u00a0\uae00\ub85c\ubc8c \ud56d\ubc95 \uc704\uc131 \uc2dc\uc2a4\ud15c(GNSS)<\/a> \ub370\uc774\ud130\ub85c \ucd5c\uc0c1\uc758 \ub0b4\ube44\uac8c\uc774\uc158 \ub370\uc774\ud130\ub97c \ud655\ubcf4\ud558\uc5ec \ub514\ubc14\uc774\uc2a4\uac00 \ud604\uc7ac \uc704\uce58\uc640 \uc774\ub3d9 \uacbd\ub85c\ub97c \ud30c\uc545\ud569\ub2c8\ub2e4. OXTS\ub294 1998\ub144\ubd80\ud130 \uad00\uc131 \ubc0f GNSS \ubd84\uc57c\uc758 \uae00\ub85c\ubc8c \ub9ac\ub354\ub85c \uc790\ub9ac \uc7a1\uc558\uc2b5\ub2c8\ub2e4. INS\uc758 \uc88c\ud45c\ub294 LiDAR\uc758 \uc810 \uc88c\ud45c\uc5d0 \ubca1\ud130\uc801\uc73c\ub85c \ucd94\uac00\ub418\uc5b4 \ud3ec\uc778\ud2b8 \ud074\ub77c\uc6b0\ub4dc\uc5d0 \uc0ac\uc6a9\ub420 \ucd5c\uc885 \uc88c\ud45c\ub97c \uc5bb\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c INS\uac00 \uc7a5\ucc29\ub41c \ubc34\uc774\ub098 \ubb34\uc778\ud56d\uacf5\uae30(UAV)\uc640 \uac19\uc740 \ucc28\ub7c9\uc5d0 LiDAR \uc7a5\uce58\ub97c \uc7a5\ucc29\ud558\uace0 \uc5ec\ub7ec \ubc88 \uc815\uc801\uc73c\ub85c \uce21\ub7c9\ud558\uc5ec \uc774\uc5b4 \ubd99\uc774\ub294 \ub300\uc2e0 \ub113\uc740 \uc9c0\uc5ed\uc744 \ud6a8\uc728\uc801\uc73c\ub85c \uce21\ub7c9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n <\/div>\n\n <\/div>\n <\/div>\n \n \n <\/div>\n\n\n \n

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xNAV550\uacfc Z&F \ub77c\uc774\ub2e4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uce21\ub7c9\ud55c \uc0c1\uc810 \uc815\uba74.<\/p>\n\n\n\n

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\uc88c\ud45c\uacc4<\/h3>\n\n \n\n\n \n\n\n\n
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\uc6b0\ub9ac\uc5d0\uac8c\ub294 \uc791\uc544 \ubcf4\uc774\ub294 \uac01\ub3c4\uac00 \uba3c \uac70\ub9ac\uc5d0\uc11c\ub294 \ub9e4\uc6b0 \ud070 \ubb38\uc81c\uac00 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub450 \uc120\uc774 \uc815\ud655\ud788 \ud3c9\ud589\ud574\uc57c \ud558\ub294\ub370 \uadf8 \uc0ac\uc774\uc5d0 0.5\u00b0 \uc624\ud504\uc14b\uc774 \uc788\ub2e4\uace0 \uc0c1\uc0c1\ud574 \ubcf4\uc138\uc694. \uc120\uc774 \uad50\ucc28\ud558\ub294 \uc9c0\uc810\uc5d0 \ucd08\uc810\uc744 \ub9de\ucd94\uba74 \uc774 \uac01\ub3c4\uac00 \uc791\uc544 \ubcf4\uc774\uc9c0\ub9cc \uc774 \uac01\ub3c4\ub97c 10m\ub85c \ucd94\uc815\ud558\uba74 \ub300\ub7b5 10\u00d70.5\/360 2\u03c0=0.09m=9cm\uc758 \uc120 \uc0ac\uc774\uc758 \uc120\ud615 \ubcc0\uc704\uac00 \uc0dd\uae41\ub2c8\ub2e4. \uc774\ub97c \ubcf4\uc5b4\uc0ac\uc774\ud2b8 \uc624\uc815\ub82c\uc774\ub77c\uace0 \ud558\uba70 \uc815\ud655\ud788 \uc815\ub82c\ub418\uc9c0 \uc54a\uc740 \ub450 \uc88c\ud45c\uacc4\uac00 \uc788\uc744 \ub54c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774\ub294 \uc13c\ud2f0\ubbf8\ud130 \ub2e8\uc704\uc758 \uc815\ud655\ub3c4\uac00 \ud544\uc694\ud558\uace0 \uc218\uc2ed \ubbf8\ud130 \ub5a8\uc5b4\uc9c4 \ubb3c\uccb4\ub97c \ubc14\ub77c\ubcf4\ub294 \uacbd\uc6b0, \uc608\ub97c \ub4e4\uc5b4 LiDAR \uce21\ub7c9\uacfc \uac19\uc740 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ubb38\uc81c\uac00 \ub429\ub2c8\ub2e4. \uc0ac\ub78c\ub4e4\uc740 \uac00\uc7a5 \uc815\ud655\ud55c \ud3ec\uc778\ud2b8 \ud074\ub77c\uc6b0\ub4dc\ub97c \uc5bb\uace0 \uc2f6\uc5b4 \ud558\uc9c0\ub9cc \uc774\ub97c \uc704\ud574\uc11c\ub294 \ub0b4\ube44\uac8c\uc774\uc158 \uc7a5\uce58\uc758 \uc88c\ud45c \ud504\ub808\uc784\uacfc LiDAR \uc0ac\uc774\uc758 \uac01\ub3c4\ub97c \uac00\uc7a5 \uc815\ud655\ud558\uac8c \ubcf4\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. 50m \uac70\ub9ac\uc5d0\uc11c\ub294 \uc774\ub7ec\ud55c \uac01\ub3c4\ub97c 0.1\u00b0\ub85c \ubcf4\uc815\ud574\uc57c \ud558\ub294\ub370 \uc774\ub294 \ub9e4\uc6b0 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \uc0ac\ub78c\uc758 \ub208\uc740 \uac01\ub3c4\ub97c 1\ub3c4\ubcf4\ub2e4 \ub354 \uc815\ud655\ud558\uac8c \uc778\uc2dd\ud560 \uc218 \uc5c6\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc73c\uba70, CAD\ub85c \ubaa8\ub378\ub9c1\ud55c \ub9c8\uc6b4\ud305\uc870\ucc28\ub3c4 \ubaa8\ub4e0 \uac83\uc774 \uc644\ub8cc\ub418\uba74 \uc774 \uc791\uc5c5\uc774 \uc5b4\ub835\ub2e4\ub294 \uac83\uc744 \uc54c\uac8c \ub420 \uac83\uc785\ub2c8\ub2e4. INS \uc7a5\uce58 \ub0b4\ubd80\uc758 IMU \uc7a5\ucc29\uacfc \uc2e4\uc81c \ub808\uc774\uc800 \uc88c\ud45c\uacc4\ub3c4 \uc774\ub807\uac8c \uc791\uc740 \uac01\ub3c4\ub85c \uc0ac\uc591\uacfc \ub2e4\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uac01\ub3c4 \ubb38\uc81c \uc678\uc5d0\ub3c4 \uc120\ud615 \ubcc0\uc704 \ubb38\uc81c\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. LiDAR\uc640 INS\ub294 \uc11c\ub85c \uc77c\uc815 \uac70\ub9ac\ub97c \ub450\uace0 \uc7a5\ucc29\ub418\uba70 \uc774 \uc5ed\uc2dc \uce21\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. \uc120\ud615 \ubcc0\uc704\ub294 \uac70\ub9ac\uc5d0 \ub530\ub77c \uc601\ud5a5\uc774 \uc545\ud654\ub418\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0 \uac01\ub3c4 \ubcc0\uc704\ubcf4\ub2e4\ub294 \ub35c \ubb38\uc81c\uac00 \ub418\uc9c0\ub9cc, \ud2b9\ud788 \uc5ec\ub7ec \ubc29\ud5a5\uc5d0\uc11c \uac19\uc740 \uc9c0\uc5ed\uc744 \uce21\ub7c9\ud560 \ub54c \ubb38\uc81c\uac00 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud604\uc2e4\uacfc \uce21\uc815\uac12 \uc0ac\uc774\uc758 \ud55c \ucd95\uc5d0 5cm \uc624\ud504\uc14b\uc774 \uc788\ub294 \uacbd\uc6b0 \ud3ec\uc778\ud2b8 \ud074\ub77c\uc6b0\ub4dc\uc758 \ubaa8\ub4e0 \ud3ec\uc778\ud2b8\uc5d0\uc11c \ud574\ub2f9 \ucd95\uc5d0 5cm\uc758 \uc77c\uc815\ud55c \uc624\ud504\uc14b\uc774 \uc801\uc6a9\ub418\uc9c0\ub9cc, \ubc29\ud5a5\uc744 \ub3cc\ub824 \ubc18\ub300 \ubc29\ud5a5\uc73c\ub85c \uce21\ub7c9\ud558\uba74 \ubc18\ub300 \ubc29\ud5a5\uc5d0\ub3c4 \ub3d9\uc77c\ud55c 5cm \uc624\ud504\uc14b\uc774 \uc801\uc6a9\ub429\ub2c8\ub2e4. \uadf8\ub7ec\uba74 \uce21\ub7c9\ud55c \ubaa8\ub4e0 \uac1c\uccb4\ub97c 10cm \uac04\uaca9\uc73c\ub85c \ub450 \ubc88 \ubc18\ubcf5\ud558\uac8c \ub429\ub2c8\ub2e4. \uc774\ub97c \ud754\ud788 '\uc774\uc911 \uc2dc\uac01'\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4. \uc9c0\ub9ac \ucc38\uc870 \ud3ec\uc778\ud2b8 \ud074\ub77c\uc6b0\ub4dc\uac00 \ud3ec\uc778\ud2b8\uc758 \uc704\uce58\uc5d0\uc11c \ucd5c\uace0\uc758 \uc815\ud655\ub3c4\ub97c \uac00\uc9c0\ub824\uba74 \uac01\ub3c4\uc640 \ubcc0\uc704\uac00 \uac00\ub2a5\ud55c \ud55c \ud604\uc2e4\uc5d0 \uac00\uae5d\ub3c4\ub85d \uc798 \ubcf4\uc815\ub41c \uc124\uc815\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n

OXTS \uc9c0\uc624\ub808\ud37c\ub7f0\uc11c \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub294 \uc0ac\uc6a9\uc790\uac00 \ub370\uc774\ud130\ub85c \ud3ec\uc778\ud2b8 \ud074\ub77c\uc6b0\ub4dc\ub97c \uc0dd\uc131\ud560 \ubfd0\ub9cc \uc544\ub2c8\ub77c \uc0ac\uc6a9\ud55c \uc124\uc815\uc744 \ubcf4\uc815\ud560 \uc218 \uc788\ub294 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n <\/div>\n\n <\/div>\n <\/div>\n \n \n <\/div>\n\n\n \n

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xNAV550\uacfc Z&F \ub77c\uc774\ub2e4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uce21\ub7c9\ud55c \ud130\ub110.<\/p>\n\n\n\n

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\uc774 '\uc9c0\ub9ac \ucc38\uc870 \ud3ec\uc778\ud2b8 \ud074\ub77c\uc6b0\ub4dc\ub780 \ubb34\uc5c7\uc778\uac00\uc694?' \ubb38\uc11c\uc5d0\uc11c\ub294 '\uc9c0\ub9ac \ucc38\uc870 \ud3ec\uc778\ud2b8 \ud074\ub77c\uc6b0\ub4dc\ub780?\u00a0'\ud3ec\uc778\ud2b8 \ud074\ub77c\uc6b0\ub4dc\ub780 \ubb34\uc5c7\uc778\uac00\uc694?'<\/strong><\/a>\u00a0\uc2dc\ub9ac\uc988.<\/p>\n

'\ud3ec\uc778\ud2b8 \ud074\ub77c\uc6b0\ub4dc\ub780 \ubb34\uc5c7\uc778\uac00\uc694?' \uc2dc\ub9ac\uc988\uc758 \ub2e4\uc74c \uc139\uc158\uc744 \uc77d\uc5b4\ubcf4\uc138\uc694:\u00a0\uc9c0\uc624\ub808\ud37c\ub7f0\uc11c - \ubcf4\uc5b4\uc0ac\uc774\ud2b8 \ubcf4\uc815<\/a><\/strong><\/h5>\n\n <\/div>\n\n <\/div>\n <\/div>\n \n \n <\/div>","protected":false},"excerpt":{"rendered":"

xNAV550\uacfc Z&F \ub77c\uc774\ub2e4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uce21\ub7c9\ud55c \uc0c1\uc810\uac00. xNAV550\uacfc Z&F \ub77c\uc774\ub2e4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uce21\ub7c9\ud55c \ud130\ub110.<\/p>","protected":false},"author":1,"featured_media":3892,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[6,50],"tags":[],"class_list":["post-3889","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-articles","category-georeferencing"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.oxts.com\/ko\/wp-json\/wp\/v2\/posts\/3889","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.oxts.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.oxts.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.oxts.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.oxts.com\/ko\/wp-json\/wp\/v2\/comments?post=3889"}],"version-history":[{"count":3,"href":"https:\/\/www.oxts.com\/ko\/wp-json\/wp\/v2\/posts\/3889\/revisions"}],"predecessor-version":[{"id":7558,"href":"https:\/\/www.oxts.com\/ko\/wp-json\/wp\/v2\/posts\/3889\/revisions\/7558"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oxts.com\/ko\/wp-json\/wp\/v2\/media\/3892"}],"wp:attachment":[{"href":"https:\/\/www.oxts.com\/ko\/wp-json\/wp\/v2\/media?parent=3889"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oxts.com\/ko\/wp-json\/wp\/v2\/categories?post=3889"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oxts.com\/ko\/wp-json\/wp\/v2\/tags?post=3889"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}