{"id":5203,"date":"2017-07-18T13:45:38","date_gmt":"2017-07-18T06:45:38","guid":{"rendered":"https:\/?p=5203"},"modified":"2025-03-17T09:17:52","modified_gmt":"2025-03-17T09:17:52","slug":"giai-phap-khao-sat-dia-hinh","status":"publish","type":"post","link":"https:\/\/vmts.ch\/vi\/giai-phap-khao-sat-dia-hinh\/","title":{"rendered":"Gi\u1ea3i ph\u00e1p cho nh\u1eefng kh\u00f3 kh\u0103n c\u1ee7a kh\u1ea3o s\u00e1t \u0111\u1ecba h\u00ecnh"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i Dung B\u00e0i Vi\u1ebft<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/vmts.ch\/vi\/giai-phap-khao-sat-dia-hinh\/#Quet_3D_Laser_Scanning_trong_khao_sat_dia_hinh\" >Qu\u00e9t 3D Laser Scanning trong kh\u1ea3o s\u00e1t \u0111\u1ecba h\u00ecnh<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/vmts.ch\/vi\/giai-phap-khao-sat-dia-hinh\/#Dat_van_de\" >\u0110\u1eb7t v\u1ea5n \u0111\u1ec1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/vmts.ch\/vi\/giai-phap-khao-sat-dia-hinh\/#Giai_phap_cho_viec_khao_sat_dia_hinh\" >Gi\u1ea3i ph\u00e1p cho vi\u1ec7c\u00a0kh\u1ea3o s\u00e1t \u0111\u1ecba h\u00ecnh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/vmts.ch\/vi\/giai-phap-khao-sat-dia-hinh\/#Ket_qua\" >K\u1ebft qu\u1ea3\u00a0<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Quet_3D_Laser_Scanning_trong_khao_sat_dia_hinh\"><\/span>Qu\u00e9t 3D Laser Scanning trong kh\u1ea3o s\u00e1t \u0111\u1ecba h\u00ecnh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Dat_van_de\"><\/span>\u0110\u1eb7t v\u1ea5n \u0111\u1ec1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>T\u1eadp \u0111o\u00e0n DeWalt \u0111\u00e3 \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u kh\u1ea3o s\u00e1t \u0111\u1ecba h\u00ecnh cho c\u00e1c c\u00f4ng tr\u00ecnh t\u1ea1i m\u1ed9t th\u00e0nh ph\u1ed1 thu\u1ed9c mi\u1ec1n Nam California. Th\u00e0nh ph\u1ed1 n\u00e0y g\u1ea7n \u0111\u00e2y \u0111\u00e3 h\u1ee3p t\u00e1c v\u1edbi c\u00f4ng ty n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o. Nh\u1eb1m l\u1eafp \u0111\u1eb7t b\u00e3i \u0111\u1ed7 xe v\u00e0 m\u00e1i nh\u00e0 gh\u00e9p b\u1eb1ng t\u1ea5m n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi cho h\u00e0ng ch\u1ee5c c\u00f4ng tr\u00ecnh c\u00f4ng c\u1ed9ng xung quanh th\u00e0nh ph\u1ed1nh\u01b0: c\u00f4ng vi\u00ean, th\u01b0 vi\u1ec7n, s\u1edf c\u1ea3nh s\u00e1t\u2026.<\/p>\n<p>T\u1ed5ng c\u1ed9ng c\u00f3 19 c\u00f4ng tr\u00ecnh c\u1ea7n kh\u1ea3o s\u00e1t h\u1ea1 t\u1ea7ng ng\u1ea7m v\u00e0 8 c\u00f4ng tr\u00ecnh c\u1ea7n kh\u1ea3o s\u00e1t m\u00e1i. M\u1ed9t s\u1ed1 c\u00f4ng tr\u00ecnh th\u1ea5p t\u1ea7ng ph\u00e2n t\u00e1n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00f4ng ngh\u1ec7 GPS v\u00e0 c\u00f4ng ngh\u1ec7 truy\u1ec1n th\u1ed1ng. Tuy nhi\u00ean m\u1ed9t s\u1ed1 kh\u00e1c &#8211; nh\u01b0 2 t\u00f2a nh\u00e0 t\u1ea1i trung t\u00e2m th\u00e0nh ph\u1ed1. Ch\u00fang b\u1ecb bao quanh b\u1edfi c\u00e2y c\u1ed1i, xe c\u1ed9 v\u00e0 xung quanh h\u1ea7u h\u1ebft l\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh cao h\u01a1n. \u0110\u00e2y l\u00e0 th\u00e1ch th\u1ee9c th\u1ef1c s\u1ef1 cho \u0111\u1ed9i kh\u1ea3o s\u00e1t.<\/p>\n<p>V\u1edbi ph\u01b0\u01a1ng ph\u00e1p kh\u1ea3o s\u00e1t truy\u1ec1n th\u1ed1ng. M\u1ed9t \u0111\u1ed9i kh\u1ea3o s\u00e1t ch\u1ec9 \u0111o \u0111\u01b0\u1ee3c m\u1ed7i l\u1ea7n 1 \u0111i\u1ec3m. V\u00e0 \u0111i\u1ec3m \u0111o n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c ghi ch\u00fa r\u00f5 r\u00e0ng cho qu\u00e1 tr\u00ecnh n\u1ed1i v\u1ebd sau n\u00e0y. \u0110\u1eb7c bi\u1ec7t kh\u1ea3o s\u00e1t \u0111\u1ecba h\u00ecnh theo ti\u00eau chu\u1ea9n ALTA (American Land Tiles Association). M\u1ed9t lo\u1ea1i ti\u00eau chu\u1ea9n \u0111o \u0111\u1ea1c \u0111\u1ea5t \u0111ai c\u1ee7a M\u1ef9). M\u1ed7i d\u1ef1 \u00e1n th\u01b0\u1eddng c\u00f3 t\u1edbi h\u00e0ng ng\u00e0n \u0111i\u1ec3m \u0111o, ch\u01b0a k\u1ec3 t\u1edbi nhi\u1ec1u lo\u1ea1i ghi ch\u00fa \u0111i\u1ec3m kh\u00e1c nhau.<\/p>\n<p>M\u1ed9t kh\u00f3 kh\u0103n n\u1eefa l\u00e0 s\u1ef1 th\u00f4ng su\u1ed1t gi\u1eefa kh\u1ea3o s\u00e1t ngo\u1ea1i nghi\u1ec7p v\u00e0 n\u1ed1i v\u1ebd n\u1ed9i nghi\u1ec7p. Nh\u1eefng \u0111i\u1ec3m chi ti\u1ebft quan tr\u1ecdng \u0111\u01b0\u1ee3c ghi ch\u00fa b\u1edfi ng\u01b0\u1eddi \u0111o v\u1ebd ngo\u1ea1i nghi\u1ec7p. C\u00f3 th\u1ec3 s\u1ebd kh\u00f4ng quan tr\u1ecdng trong m\u1eaft ng\u01b0\u1eddi n\u1ed1i v\u1ebd n\u1ed9i nghi\u1ec7p.<\/p>\n<p>Th\u00eam n\u1eefa, m\u1ed9t s\u1ef1 th\u1eadt l\u00e0 m\u1ecdi kh\u00e1ch h\u00e0ng \u0111\u1ec1u c\u00f3 y\u00eau c\u1ea7u gi\u1ed1ng nhau. \u0110\u00f3 l\u00e0 h\u1ea1n ch\u1ebf s\u1ef1 sai kh\u00e1c gi\u1eefa d\u1eef li\u1ec7u \u0111o \u0111\u1ea1c v\u00e0 t\u00e0i li\u1ec7u giao n\u1ed9p. C\u00e1c c\u00f4ng ty kh\u1ea3o s\u00e1t do \u0111\u00f3 ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nguy c\u01a1 kh\u1ea3o s\u00e1t th\u1eeba, thi\u1ebfu \u0111\u1ecba v\u1eadt. Ho\u1eb7c x\u00e1c \u0111\u1ecbnh nh\u1ea7m \u0111\u1ed1i t\u01b0\u1ee3ng kh\u1ea3o s\u00e1t, do kh\u00f4ng hi\u1ec3u r\u00f5 y\u00eau c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Giai_phap_cho_viec_khao_sat_dia_hinh\"><\/span><strong>Gi\u1ea3i ph\u00e1p cho vi\u1ec7c<\/strong><strong>\u00a0kh\u1ea3o s\u00e1t \u0111\u1ecba h\u00ecnh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Vi\u1ec7c \u0111o \u0111\u1ea1c th\u00f4ng th\u01b0\u1eddng ph\u1ea3i thu th\u1eadp s\u1ed1 li\u1ec7u b\u1eb1ng m\u00e1y to\u00e0n \u0111\u1ea1c k\u1ebft h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng GPS. Tuy nhi\u00ean, v\u1edbi d\u1ef1 \u00e1n \u0111\u1eb7c th\u00f9 nh\u01b0 th\u1ebf n\u00e0y c\u1ea7n m\u1ed9t gi\u1ea3i ph\u00e1p kh\u00e1c.<\/p>\n<p>Nh\u1eb1m m\u1ee5c \u0111\u00edch thu th\u1eadp \u0111\u01b0\u1ee3c to\u00e0n b\u1ed9 m\u1ecdi chi ti\u1ebft c\u1ee7a t\u00f2a nh\u00e0. Vi d\u1ee5 nh\u01b0: ph\u1ea7n m\u00e1i v\u00e0 \u0111\u1ecba v\u1eadt xung quanh trong b\u00e1n k\u00ednh 8m. <span style=\"color: gray;\">DeWalt \u0111\u00e3 s\u1eed d\u1ee5ng m\u00e1y qu\u00e9t 3D lasers canning\u00a0 FARO Focus 3D X330.<\/span> \u0110\u1ec3 thu th\u1eadp m\u1ecdi d\u1eef li\u1ec7u nh\u01b0 th\u1eadt t\u1edbi cho ng\u01b0\u1eddi x\u1eed l\u00fd n\u1ed9i nghi\u1ec7p. \u1ede t\u1ea7m g\u1ea7n, m\u00e1y qu\u00e9t 3D laser c\u00f3 th\u1ec3 thu t\u1edbi 1 tri\u1ec7u \u0111i\u1ec3m m\u1ed7i gi\u00e2y. H\u1ecd c\u00f3 th\u1ec3 thu th\u1eadp to\u00e0n b\u1ed9 hi\u1ec7n tr\u1ea1ng c\u00f4ng tr\u00ecnh. V\u00e0 ti\u1ebfp c\u1eadn m\u1ecdi k\u00edch th\u01b0\u1edbc m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c, m\u00e0u s\u1eafc th\u1eadt v\u00e0 \u0111\u1ed9 chi ti\u1ebft cao.<\/p>\n<p>V\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y qu\u00e9t 3D lasser scanning Faro Focus X330 nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 kh\u1ea3o s\u00e1t. H\u1ecd \u0111\u1ed1i m\u1eb7t v\u1edbi hai tr\u1edf ng\u1ea1i, tuy nhi\u00ean c\u1ea3 hai \u0111\u1ec1u kh\u00f4ng kh\u00f3 \u0111\u1ec3 gi\u1ea3i quy\u1ebft. Th\u1ee9 nh\u1ea5t l\u00e0 ti\u1ec7m c\u1eadn v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111o \u0111\u1ea1c th\u00f4ng th\u01b0\u1eddng v\u1edbi \u0111\u00e1m m\u00e2y \u0111i\u1ec3m. V\u00e0 g\u1eafn kh\u1ed1i m\u00e2y \u0111i\u1ec3m \u0111\u00f3 v\u1edbi h\u1ec7 t\u1ecda \u0111\u1ed9 c\u00f3 tr\u01b0\u1edbc. Th\u1ee9 hai l\u00e0 d\u1ec5 d\u00e0ng n\u1ed1i v\u1ebd t\u1eeb \u0111\u00e1m m\u00e2y \u0111i\u1ec3m.<\/p>\n<p>\u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 \u0111\u1ea7u ti\u00ean, h\u1ecd v\u1eabn c\u1ea7n m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p kh\u1ea3o s\u00e1t truy\u1ec1n th\u1ed1ng. Do khu \u0111o b\u1ecb bao quanh b\u1edfi c\u00e1c c\u00f4ng tr\u00ecnh cao t\u1ea7ng. \u0110i\u1ec1u \u0111\u00f3 g\u00e2y \u1ea3nh h\u01b0\u1edfng t\u1edbi t\u00edn hi\u1ec7u v\u1ec7 tinh, v\u00e0 l\u01b0\u1edbi kh\u1ed1ng ch\u1ebf khu v\u1ef1c. Ch\u00fang \u0111\u01b0\u1ee3c th\u00e0nh l\u1eadp d\u1ef1a tr\u00ean c\u00e1c m\u1ed1c c\u00f3 s\u1eb5n b\u1eb1ng m\u00e1y to\u00e0n \u0111\u1ea1c. DeWalt d\u1ef1a v\u00e0o m\u1ed1c ranh gi\u1edbi v\u00e0 \u0111\u01b0a t\u1ecda \u0111\u1ed9 tr\u1ef1c ti\u1ebfp v\u1ec1 c\u00e1c tr\u1ea1m qu\u00e9t 3D laser scanning .<\/p>\n<div id=\"attachment_5204\" style=\"width: 970px\" class=\"wp-caption aligncenter\"><a href=\"https:\/vi\/quet-3d-laser-giai-phap-khao-sat-dia-hinh\/du-lieu-point-cloud-sau-khi-quet-3d-laser-va-ghep-tram\/\" rel=\"attachment wp-att-5204\"><img decoding=\"async\" aria-describedby=\"caption-attachment-5204\" class=\"lazyload wp-image-5204 size-large\" src=\"https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/Du-lieu-point-cloud-sau-khi-quet-3D-laser-va-ghep-tram-1024x531.jpg\" data-orig-src=\"https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/Du-lieu-point-cloud-sau-khi-quet-3D-laser-va-ghep-tram-1024x531.jpg\" alt=\"Du lieu point cloud sau khi qu\u00e9t 3D laser va ghep tram, kh\u1ecfa s\u00e1t \u0111\u1ecba h\u00ecnh\" width=\"960\" height=\"498\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27960%27%20height%3D%27498%27%20viewBox%3D%270%200%20960%20498%27%3E%3Crect%20width%3D%27960%27%20height%3D%27498%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/Du-lieu-point-cloud-sau-khi-quet-3D-laser-va-ghep-tram-200x104.jpg 200w, https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/Du-lieu-point-cloud-sau-khi-quet-3D-laser-va-ghep-tram-300x156.jpg 300w, https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/Du-lieu-point-cloud-sau-khi-quet-3D-laser-va-ghep-tram-400x208.jpg 400w, https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/Du-lieu-point-cloud-sau-khi-quet-3D-laser-va-ghep-tram-600x311.jpg 600w, https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/Du-lieu-point-cloud-sau-khi-quet-3D-laser-va-ghep-tram-768x398.jpg 768w, https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/Du-lieu-point-cloud-sau-khi-quet-3D-laser-va-ghep-tram-800x415.jpg 800w, https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/Du-lieu-point-cloud-sau-khi-quet-3D-laser-va-ghep-tram-1024x531.jpg 1024w, https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/Du-lieu-point-cloud-sau-khi-quet-3D-laser-va-ghep-tram.jpg 1197w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/a><p id=\"caption-attachment-5204\" class=\"wp-caption-text\">D\u1eef li\u1ec7u \u0111\u00e3 gh\u00e9p th\u1ec3 hi\u1ec7n to\u00e0n b\u1ed9 m\u1eb7t b\u1eb1ng kh\u1ea3o s\u00e1t (d\u1eef li\u1ec7u m\u1eb7t \u0111\u1ea5t &#8211; kh\u00f4ng qu\u00e9t ph\u1ea7n m\u00e1i)<\/p><\/div>\n<p>M\u1ed9t m\u1ea1ng l\u01b0\u1edbi c\u00e1c \u0111i\u1ec3m kh\u1ed1ng ch\u1ebf \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed quanh c\u00f4ng tr\u01b0\u1eddng. Sau \u0111\u00f3, \u0111o n\u1ed1i t\u1ecda \u0111\u1ed9 sao cho c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng nh\u1eadn bi\u1ebft t\u1eeb v\u1ecb tr\u00ed c\u00e1c tr\u1ea1m qu\u00e9t. D\u1ef1a v\u00e0o \u0111\u00f3 c\u00e1c tr\u1ea1m \u0111o \u0111\u01b0\u1ee3c gh\u00e9p ch\u00ednh x\u00e1c v\u00e0o v\u1ecb tr\u00ed c\u1ee7a n\u00f3.<\/p>\n<p>\u0110\u1ed9i kh\u1ea3o s\u00e1t \u0111\u01a1n gi\u1ea3n ch\u1ec9 c\u1ea7n x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc h\u01b0\u1edbng \u0111o ti\u1ebfp the. Ch\u1eafc ch\u1eafn r\u1eb1ng m\u1ed7i tr\u1ea1m \u0111o \u0111\u1ec1u c\u00f3 ph\u1ea7n ch\u1ed3ng l\u00ean tr\u1ea1m \u0111o k\u1ebf \u0111\u00f3. V\u1ecb tr\u00ed tr\u1ea1m \u0111o c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u1eb7t sao cho bao qu\u00e1t to\u00e0n b\u1ed9 khu v\u1ef1c c\u1ea7n kh\u1ea3o s\u00e1t.<\/p>\n<p>Sau \u0111\u00f3 file qu\u00e9t 3D laser \u0111\u01b0\u1ee3c gh\u00e9p tr\u1ea1m v\u1edbi nhau \u0111\u1ec3 <span style=\"color: gray;\">t\u1ea1o th\u00e0nh m\u00e2y \u0111i\u1ec3m (point cloud)<\/span>. Nh\u1eefng m\u00e2y \u0111i\u1ec3m n\u00e0y \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 n\u1ed1i v\u1ebd. \u0110\u1ea7u ti\u00ean file scan \u0111\u01b0\u1ee3c gh\u00e9p n\u1ed1i tr\u00ean ph\u1ea7n m\u1ec1m SCENE b\u1eb1ng ch\u1ee9c n\u0103ng cloud-to-cloud (gh\u00e9p m\u00e2y \u0111i\u1ec3m tr\u1ef1c ti\u1ebfp). Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y s\u1eed d\u1ee5ng nh\u1eefng \u0111i\u1ec3m chung t\u1eeb file qu\u00e9t kh\u1edfi \u0111\u1ea7u cho file ti\u1ebfp theo. Ti\u1ebfp \u0111\u00f3 l\u00e0 x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed t\u01b0\u01a1ng quan c\u1ee7a t\u1eebng file qu\u00e9t so v\u1edbi c\u00e1c tr\u1ea1m g\u1ea7n n\u00f3.<\/p>\n<p>Khi to\u00e0n b\u1ed9 m\u00e2y \u0111i\u1ec3m \u0111\u01b0\u1ee3c gh\u00e9p n\u1ed1i ch\u1eb7t ch\u1ebd v\u1edbi nhau. Ch\u00fang \u0111\u01b0\u1ee3c n\u1ed1i v\u1edbi h\u1ec7 t\u1ecda \u0111\u1ed9 b\u1eb1ng nh\u1eefng \u0111i\u1ec3m m\u1ee5c ti\u00eau \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng m\u00e1y to\u00e0n \u0111\u1ea1c. \u0110\u00e2y l\u00e0 b\u01b0\u1edbc cu\u1ed1i c\u00f9ng c\u1ee7a c\u00f4ng t\u00e1c gh\u00e9p n\u1ed1i tr\u1ea1m qu\u00e9t v\u00e0o l\u01b0\u1edbi kh\u1ed1ng ch\u1ebf. B\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p ch\u1eb7t ch\u1ebd n\u00e0y. H\u1ecd c\u00f3 th\u1ec3 li\u00ean k\u1ebft \u0111\u01b0\u1eddng ranh gi\u1edbi v\u1edbi h\u00e0ng tri\u1ec7u \u0111i\u1ec3m d\u1eef li\u1ec7u. M\u1ed7i \u0111i\u1ec3m trong \u0111\u00f3 \u0111\u1ec1u c\u00f3 k\u00edch th\u01b0\u1edbc th\u1ef1c t\u1ebf v\u00e0 m\u00e0u th\u1ef1c.<\/p>\n<p>T\u1eeb \u0111\u00e2y, ngay tr\u00ean ph\u1ea7n m\u1ec1m SCENE. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 n\u1ed1i v\u1ebd tr\u1ef1c ti\u1ebfp sang AutoCAD Civil 3D b\u1eb1ng ch\u1ee9c n\u0103ng DrawToAutoCAD. Ho\u1eb7c c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng t\u00ednh n\u0103ng xem bao qu\u00e1t 360 \u0111\u1ed9 nh\u01b0 \u0111ang \u0111\u1ee9ng t\u1ea1i v\u1ecb tr\u00ed \u0111\u1eb7t m\u00e1y. \u0110i\u1ec1u n\u00e0y gi\u00fap x\u00e1c \u0111\u1ecbnh t\u1ea5t c\u1ea3 c\u00e1c \u0111\u1ecba v\u1eadt c\u1ea7n thi\u1ebft.<\/p>\n<div id=\"attachment_5205\" style=\"width: 970px\" class=\"wp-caption aligncenter\"><a href=\"https:\/vi\/quet-3d-laser-giai-phap-khao-sat-dia-hinh\/chuc-nang-nhin-toan-canh-panorama-tu-file-quet-3d-laser\/\" rel=\"attachment wp-att-5205\"><img decoding=\"async\" aria-describedby=\"caption-attachment-5205\" class=\"lazyload wp-image-5205 size-large\" src=\"https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/chuc-nang-nhin-toan-canh-panorama-tu-file-quet-3D-Laser-1024x532.jpg\" data-orig-src=\"https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/chuc-nang-nhin-toan-canh-panorama-tu-file-quet-3D-Laser-1024x532.jpg\" alt=\"chuc nang nhin toan canh panorama tu file qu\u00e9t 3D Laser, kh\u1ecfa s\u00e1t \u0111\u1ecba h\u00ecnh\" width=\"960\" height=\"499\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27960%27%20height%3D%27499%27%20viewBox%3D%270%200%20960%20499%27%3E%3Crect%20width%3D%27960%27%20height%3D%27499%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/chuc-nang-nhin-toan-canh-panorama-tu-file-quet-3D-Laser-200x104.jpg 200w, https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/chuc-nang-nhin-toan-canh-panorama-tu-file-quet-3D-Laser-300x156.jpg 300w, https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/chuc-nang-nhin-toan-canh-panorama-tu-file-quet-3D-Laser-400x208.jpg 400w, https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/chuc-nang-nhin-toan-canh-panorama-tu-file-quet-3D-Laser-600x312.jpg 600w, https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/chuc-nang-nhin-toan-canh-panorama-tu-file-quet-3D-Laser-768x399.jpg 768w, https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/chuc-nang-nhin-toan-canh-panorama-tu-file-quet-3D-Laser-800x416.jpg 800w, https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/chuc-nang-nhin-toan-canh-panorama-tu-file-quet-3D-Laser-1024x532.jpg 1024w, https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/chuc-nang-nhin-toan-canh-panorama-tu-file-quet-3D-Laser.jpg 1199w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/a><p id=\"caption-attachment-5205\" class=\"wp-caption-text\">Ch\u1ee9c n\u0103ng nh\u00ecn bao qu\u00e1t t\u1eeb file qu\u00e9t 3D Laser<\/p><\/div>\n<p>D\u01b0\u1edbi t\u1ea7m nh\u00ecn v\u1edbi c\u00e2y c\u1ed1i bao quanh v\u00e0 b\u1ecb che khu\u1ea5t b\u1edfi t\u00f2a nh\u00e0. Vi\u1ec7c s\u1eed d\u1ee5ng GPS l\u00e0 b\u1ea5t kh\u1ea3 thi. V\u1edbi r\u1ea5t nhi\u1ec1u ti\u1ec7n \u00edch thu th\u1eadp ch\u1ec9 trong th\u1eddi gian ng\u1eafn. M\u1ecdi d\u1eef li\u1ec7u \u0111\u1ec1u \u0111\u01b0\u1ee3c thu th\u1eadp thay v\u00ec ch\u1ec9 m\u1ed9t s\u1ed1 \u0111\u1ecba v\u1eadt \u0111\u1ea1i di\u1ec7n thu th\u1eadp b\u1edfi \u0111\u1ed9i kh\u1ea3o s\u00e1t. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y qu\u00e9t laser thay v\u00ec to\u00e0n \u0111\u1ea1c. B\u1ea1n kh\u00f4ng c\u00f2n ph\u1ea3i lo l\u1eafng v\u00ec thi\u1ebfu \u0111\u1ecba v\u1eadt hay m\u1ea5t \u0111i\u1ec3m \u0111o. Thay v\u00e0o \u0111\u00f3 m\u1ecdi d\u1eef li\u1ec7u th\u1ef1c t\u1ebf \u0111\u1ec1u \u0111\u01b0\u1ee3c l\u01b0u l\u1ea1i. V\u00e0 ch\u1ec9 c\u00f2n vi\u1ec7c n\u1ed1i v\u1ebd trong ph\u00f2ng theo y\u00eau c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ket_qua\"><\/span><strong>K\u1ebft qu\u1ea3\u00a0<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>DeWalt \u0111\u00e3 nh\u1eadn \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u l\u1ee3i th\u1ebf khi s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 qu\u00e9t 3d lase cho kh\u1ea3o s\u00e1t \u0111\u1ecba h\u00ecnh trong d\u1ef1 \u00e1n n\u00e0y.<\/p>\n<ul>\n<li>\n<h4><strong>An to\u00e0n<\/strong>:<\/h4>\n<\/li>\n<\/ul>\n<p>V\u1edbi b\u1ea5t c\u1ee9 d\u1ef1 \u00e1n n\u00e0o, khi c\u1ea7n ti\u1ebfp c\u1eadn \u0111\u1ecba v\u1eadt kh\u00f3 ti\u1ebfp c\u1eadn, g\u00e2y nguy hi\u1ec3m &#8211; an to\u00e0n lu\u00f4n \u0111\u01b0\u1ee3c \u0111\u1eb7t l\u00ean h\u00e0ng \u0111\u1ea7u \u0111\u1eb7c bi\u1ec7t v\u1edbi nh\u1eefng d\u1ef1 \u00e1n t\u1ea1i trung t\u00e2m th\u00e0nh ph\u1ed1. \u0110\u1ed9i \u0111o ph\u1ea3i l\u01b0u \u00fd t\u1edbi giao th\u00f4ng \u0111\u00f4ng \u0111\u00fac, ho\u1ea1t \u0111\u1ed9ng x\u00e2y d\u1ef1ng xung quanh, nh\u1eefng d\u1ef1 \u00e1n s\u1eeda ch\u1eefa \u0111\u01b0\u1eddng \u2013 n\u00f3 g\u00e2y kh\u00f3 kh\u0103n r\u1ea5t nhi\u1ec1u t\u1edbi c\u00f4ng t\u00e1c kh\u1ea3o s\u00e1t. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb c\u00f3 kh\u1ea3 n\u0103ng thu th\u1eadp d\u1eef li\u1ec7u c\u1ea7n thi\u1ebft t\u1eeb kho\u1ea3ng c\u00e1ch xa, c\u00f4ng vi\u1ec7c an to\u00e0n h\u01a1n.<\/p>\n<ul>\n<li>\n<h4><strong>Th\u1eddi gian<\/strong>:<\/h4>\n<\/li>\n<\/ul>\n<p>Ph\u01b0\u01a1ng ph\u00e1p qu\u00e9t laser kh\u00f4ng ch\u1ec9 gi\u00fap gi\u1ea3m gi\u00e1 th\u00e0nh cho kh\u00e1ch h\u00e0ng m\u00e0 c\u00f2n t\u0103ng th\u00eam d\u1eef li\u1ec7u thu \u0111\u01b0\u1ee3c v\u1edbi m\u1ed7i tr\u1ea1m m\u00e1y. M\u1ed7i tr\u1ea1m m\u00e1y ch\u1ec9 m\u1ea5t kho\u1ea3ng 6 ph\u00fat v\u1edbi c\u1ea5u h\u00ecnh ti\u00eau chu\u1ea9n, trong th\u1eddi gian n\u00e0y kh\u00e1ch h\u00e0ng s\u1ebd c\u00f3 \u0111\u01b0\u1ee3c v\u1ec9a h\u00e8, g\u00f3c nh\u00e0, gi\u1ea3i ph\u00e2n c\u00e1ch\u2026 v\u00e0 h\u1ea7u h\u1ebft m\u1ecdi \u0111\u1ecba v\u1eadt nh\u00ecn th\u1ea5y trong ph\u1ea1m vi 300m. Gi\u1ea3 s\u1eed m\u1ecdi th\u1ee9 \u0111\u1ec1u ph\u1eb3ng di\u1ec7n t\u00edch \u0111o \u0111\u01b0\u1ee3c l\u00e0 kho\u1ea3ng 28 Ha. K\u1ec3 c\u1ea3 khi kho\u1ea3ng c\u00e1ch \u0111o c\u00f2n 30m \u0111\u1ec3 c\u00f3 \u0111\u1ed9 chi ti\u1ebft cao h\u01a1n, di\u1ec7n t\u00edch \u0111o \u0111\u01b0\u1ee3c v\u1eabn v\u00e0o kho\u1ea3ng 2800 m2 m\u1ed7i tr\u1ea1m.<\/p>\n<p>V\u1edbi nh\u1eefng d\u1ef1 \u00e1n c\u1ea7n \u0111o nhi\u1ec1u \u0111i\u1ec3m m\u00e0 kh\u00f4ng b\u1ecb khu\u1ea5t b\u1edfi ch\u01b0\u1edbng ng\u1ea1i v\u1eadt, qu\u00e9t 3d laser scanning s\u1ebd l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u. V\u1edbi d\u1ef1 \u00e1n n\u00e0y, m\u1ed9t v\u00e0i v\u1ecb tr\u00ed d\u1ecdc \u0111\u01b0\u1eddng b\u1ecb ch\u1eafn m\u1ea5t, DeWalt ph\u1ea3i s\u1eed d\u1ee5ng th\u00eam m\u00e1y to\u00e0n \u0111\u1ea1c, khi \u0111\u00f3 th\u1eddi gian ngo\u1ea1i nghi\u1ec7p b\u1ecb t\u0103ng th\u00eam t\u1edbi 50%.<\/p>\n<p><a href=\"https:\/vi\/quet-3d-laser-giai-phap-khao-sat-dia-hinh\/ban-ve-hoan-thien-sau-khi-quet-3d-laser\/\" rel=\"attachment wp-att-5206\"><img decoding=\"async\" class=\"lazyload aligncenter wp-image-5206 size-large\" src=\"https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/ban-ve-hoan-thien-sau-khi-quet-3D-laser-1024x590.jpg\" data-orig-src=\"https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/ban-ve-hoan-thien-sau-khi-quet-3D-laser-1024x590.jpg\" alt=\"ban ve hoan thien sau khi qu\u00e9t 3D laser, kh\u1ecfa s\u00e1t \u0111\u1ecba h\u00ecnh\" width=\"960\" height=\"553\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27960%27%20height%3D%27553%27%20viewBox%3D%270%200%20960%20553%27%3E%3Crect%20width%3D%27960%27%20height%3D%27553%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/ban-ve-hoan-thien-sau-khi-quet-3D-laser-200x115.jpg 200w, https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/ban-ve-hoan-thien-sau-khi-quet-3D-laser-300x173.jpg 300w, https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/ban-ve-hoan-thien-sau-khi-quet-3D-laser-400x231.jpg 400w, https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/ban-ve-hoan-thien-sau-khi-quet-3D-laser-600x346.jpg 600w, https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/ban-ve-hoan-thien-sau-khi-quet-3D-laser-768x443.jpg 768w, https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/ban-ve-hoan-thien-sau-khi-quet-3D-laser-800x461.jpg 800w, https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/ban-ve-hoan-thien-sau-khi-quet-3D-laser-1024x590.jpg 1024w, https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/ban-ve-hoan-thien-sau-khi-quet-3D-laser-1200x692.jpg 1200w, https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/ban-ve-hoan-thien-sau-khi-quet-3D-laser.jpg 1223w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/a><\/p>\n<p>B\u1ea3n \u0111\u1ed3 chu\u1ea9n ALTA ho\u00e0n thi\u1ec7n.\u00a0<em style=\"font-size: 16px;\">Nh\u1eefng \u0111\u1ecba v\u1eadt nh\u01b0 c\u1ea7u thang ngo\u00e0i g\u1ea7n nh\u01b0 kh\u00f4ng th\u1ec3 \u0111o b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p GPS hay m\u1ea5t r\u1ea5t nhi\u1ec1u tr\u1ea1m \u0111o v\u1edbi to\u00e0n \u0111\u1ea1c \u0111i\u1ec7n t\u1eed. Nh\u1eefng k\u1ebft c\u1ea5u ph\u1ee9c t\u1ea1p hay \u0111\u1ecba v\u1eadt kh\u00f4ng th\u1ec3 ti\u1ebfp c\u1eadn c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng v\u1ebd l\u1ea1i ch\u00ednh x\u00e1c v\u1edbi nh\u1eefng c\u00fa nh\u1ea5p chu\u1ed9t . Ng\u01b0\u1eddi \u0111o kh\u00f4ng c\u00f2n ph\u1ea3i gi\u1ea3i th\u00edch nh\u1eefng ghi ch\u00fa hay ghi ch\u00e9p l\u1ea1i nh\u1eefng d\u00f2ng code \u0111\u01a1n \u0111i\u1ec7u.<\/em><\/p>\n<ul>\n<li>\n<h4><strong>L\u1ee3i \u00edch kinh t\u1ebf<\/strong>:<\/h4>\n<\/li>\n<\/ul>\n<p>Qu\u00e9t laser cho ph\u00e9p c\u00f4ng t\u00e1c \u0111o \u0111\u1ea1c hi\u1ec7n tr\u01b0\u1eddng nhanh h\u01a1n, v\u00e0 v\u1edbi nh\u1eefng d\u1ef1 \u00e1n ng\u1eafn ng\u00e0y nh\u01b0 th\u1ebf n\u00e0y, th\u1eddi gian ch\u00ednh l\u00e0 ti\u1ec1n b\u1ea1c.Nh\u1eefng y\u1ebfu t\u1ed1 c\u00e2n nh\u1eafc bao g\u1ed3m c\u1ea3 2 y\u1ebfu t\u1ed1 tr\u00ean: an to\u00e0n, th\u1eddi gian c\u0169ng nh\u01b0 y\u1ebfu t\u1ed1 t\u00e0i ch\u00ednh. D\u1ef1 \u00e1n n\u00e0y \u0111\u00e3 gi\u00fap DeWalt c\u1ea3i thi\u1ec7n thu nh\u1eadp cho nh\u1eefng ng\u01b0\u1eddi \u0111o \u0111\u1ea1c ngo\u1ea1i nghi\u1ec7p, nh\u01b0 \u0111\u00e3 n\u00f3i tr\u00ean khi m\u1ecdi \u0111\u1ecba v\u1eadt \u0111\u01b0\u1ee3c qu\u00e9t b\u1eb1ng c\u00f4n ngh\u1ec7\u00a0 3D laser scanning, ch\u00fang t\u00f4i ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c 50%.<\/p>\n<ul>\n<li>\n<h4><strong>Gi\u1ea3i ph\u00e1p thu th\u1eadp s\u1ed1 li\u1ec7u th\u1ef1c to\u00e0n di\u1ec7n:<\/strong><\/h4>\n<\/li>\n<\/ul>\n<p>B\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p qu\u00e9t 3D laser scanning cho kh\u1ea3o s\u00e1t \u0111\u1ecba h\u00ecnh, kh\u00e1ch h\u00e0ng kh\u00f4ng ch\u1ec9 nh\u1eadn \u0111\u01b0\u1ee3c s\u1ed1 li\u1ec7u \u0111\u1ea7y \u0111\u1ee7 h\u01a1n m\u00e0 \u0111\u1ed9i kh\u1ea3o s\u00e1t c\u0169ng kh\u00f4ng ph\u1ea3i quay l\u1ea1i hi\u1ec7n tr\u01b0\u1eddng. N\u1ebfu m\u1ed9t ng\u01b0\u1eddi n\u1ed1i v\u1ebd lo ng\u1ea1i v\u1ec1 ghi ch\u00fa \u0111i\u1ec3m hay \u0111\u1ecba v\u1eadt kh\u00f4ng r\u00f5 r\u00e0ng, h\u1ecd gi\u1edd \u0111\u00e2y c\u00f3 th\u1ec3 b\u01b0\u1edbc v\u00e0o th\u1ebf gi\u1edbi th\u1ef1c t\u1ebf \u1ea3o \u0111\u1ec3 xem x\u00e9t. B\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p qu\u00e9t laser, b\u1ea1n kh\u00f4ng c\u00f2n lo s\u00f3t \u0111i\u1ec3m hay thi\u1ebfu \u0111\u1ecba v\u1eadt. Ngay c\u1ea3 khi b\u1ecb thay \u0111\u1ed5i y\u00eau c\u1ea7u ph\u1ea3i thu th\u1eadp th\u00eam nh\u1eefng \u0111\u1ecba v\u1eadt m\u1edbi, ch\u00fang ta \u0111\u01a1n gi\u1ea3n ch\u1ec9 c\u1ea7n m\u1edf pointcloud v\u00e0 v\u1ebd th\u00eam. Ch\u1ec9 c\u1ea7n y\u00eau c\u1ea7u \u0111\u00f3 kh\u00f4ng \u0111\u00f2i h\u1ecfi m\u1edf r\u1ed9ng ph\u1ea1m vi kh\u1ea3o s\u00e1t, b\u1ea1n s\u1ebd kh\u00f4ng c\u1ea7n ph\u1ea3i quay l\u1ea1i hi\u1ec7n tr\u01b0\u1eddng<\/p>\n<div id=\"attachment_5207\" style=\"width: 970px\" class=\"wp-caption aligncenter\"><a href=\"https:\/vi\/quet-3d-laser-giai-phap-khao-sat-dia-hinh\/goc-nhin-toan-canh-duong-pho-cua-file-quet-3d-laser\/\" rel=\"attachment wp-att-5207\"><img decoding=\"async\" aria-describedby=\"caption-attachment-5207\" class=\"lazyload wp-image-5207 size-large\" src=\"https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/Goc-nhin-toan-canh-duong-pho-cua-file-quet-3D-laser-1024x535.jpg\" data-orig-src=\"https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/Goc-nhin-toan-canh-duong-pho-cua-file-quet-3D-laser-1024x535.jpg\" alt=\"Goc nhin toan canh duong pho cua file quet 3D laser, kh\u1ecfa s\u00e1t \u0111\u1ecba h\u00ecnh\" width=\"960\" height=\"502\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27960%27%20height%3D%27502%27%20viewBox%3D%270%200%20960%20502%27%3E%3Crect%20width%3D%27960%27%20height%3D%27502%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/Goc-nhin-toan-canh-duong-pho-cua-file-quet-3D-laser-200x105.jpg 200w, https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/Goc-nhin-toan-canh-duong-pho-cua-file-quet-3D-laser-300x157.jpg 300w, https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/Goc-nhin-toan-canh-duong-pho-cua-file-quet-3D-laser-400x209.jpg 400w, https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/Goc-nhin-toan-canh-duong-pho-cua-file-quet-3D-laser-600x314.jpg 600w, https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/Goc-nhin-toan-canh-duong-pho-cua-file-quet-3D-laser-768x402.jpg 768w, https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/Goc-nhin-toan-canh-duong-pho-cua-file-quet-3D-laser-800x418.jpg 800w, https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/Goc-nhin-toan-canh-duong-pho-cua-file-quet-3D-laser-1024x535.jpg 1024w, https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/Goc-nhin-toan-canh-duong-pho-cua-file-quet-3D-laser-1200x627.jpg 1200w, https:\/\/vmts.ch\/wp-content\/uploads\/2017\/07\/Goc-nhin-toan-canh-duong-pho-cua-file-quet-3D-laser.jpg 1203w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/a><p id=\"caption-attachment-5207\" class=\"wp-caption-text\">G\u00f3c nh\u00ecn to\u00e0n c\u1ea3nh \u1edf \u0111\u01b0\u1eddng ph\u1ed1c\u1ee7a file qu\u00e9t 3D laser scanning.\u00a0<em>B\u1ea5t k\u1ef3 hay to\u00e0n b\u1ed9 \u0111\u1ecba v\u1eadt \u0111\u1ec1u \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 v\u00e0 chuy\u1ec3n t\u1ecda \u0111\u1ed9 tr\u1ef1c ti\u1ebfp sang AutoCAD Civil 3D.<\/em> Th\u1ef1c v\u1eadt, c\u00e2y c\u1ed1i, c\u1ed9t \u0111\u00e8n, b\u00f3 v\u1ec9a, c\u1ed1ng tho\u00e1t, m\u01b0\u01a1ng hay th\u1eadm ch\u00ed c\u00e1c chi ti\u1ebft m\u1eb7t \u0111\u1ee9ng \u0111\u1ec1u \u0111\u01b0\u1ee3c thu th\u1eadp ch\u00ednh x\u00e1c.<\/p><\/div>\n<p class=\"page-header\" style=\"text-align: right;\">B\u00e0i vi\u1ebft g\u1ed1c t\u1ea1i:3D laser Scanning &#8211;\u00a0<a href=\"https:\/\/www.bdcnetwork.com\/laser-scanning-solution-challenging-topographic-surveys\" rel=\"nofollow noopener\" target=\"_blank\">A laser scanning solution for challenging topographic surveys<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>VMT Solutions t\u1ef1 h\u00e0o l\u00e0 \u0111\u01a1n v\u1ecb ti\u00ean phong cung c\u1ea5p <span style=\"color: #ff0000;\">d\u1ecbch v\u1ee5<\/span> qu\u00e9t 3D Laser hi\u1ec7n tr\u1ea1ng tr\u1ecdn g\u00f3i t\u1ea1i th\u1ecb tr\u01b0\u1eddng Vi\u1ec7t Nam. Quy tr\u00ecnh kh\u1ea3o s\u00e1t b\u1eb1ng m\u00e1y qu\u00e9t 3D laser c\u1ee7a VMT Solutions, s\u1ebd gi\u00fap thu th\u1eadp to\u00e0n b\u1ed9 d\u1eef li\u1ec7u trong qu\u00e1 tr\u00ecnh x\u00e2y d\u1ef1ng m\u00e0 kh\u00f4ng g\u00e2y b\u1ea5t k\u1ef3 s\u1ef1 gi\u00e1n \u0111o\u1ea1n n\u00e0o.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Qu\u00e9t 3D Laser Scanning trong kh\u1ea3o s\u00e1t \u0111\u1ecba h\u00ecnh \u0110\u1eb7t v\u1ea5n \u0111\u1ec1 T\u1eadp \u0111o\u00e0n DeWalt \u0111\u00e3 \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u kh\u1ea3o s\u00e1t \u0111\u1ecba h\u00ecnh cho c\u00e1c c\u00f4ng tr\u00ecnh t\u1ea1i m\u1ed9t th\u00e0nh ph\u1ed1 thu\u1ed9c mi\u1ec1n Nam California. [&#8230;]<\/p>\n","protected":false},"author":2,"featured_media":5207,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[122],"tags":[129],"class_list":["post-5203","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-quet-3d-laser-2","tag-quet-3d-laser-3"],"acf":[],"_links":{"self":[{"href":"https:\/\/vmts.ch\/vi\/wp-json\/wp\/v2\/posts\/5203","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vmts.ch\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vmts.ch\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vmts.ch\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vmts.ch\/vi\/wp-json\/wp\/v2\/comments?post=5203"}],"version-history":[{"count":0,"href":"https:\/\/vmts.ch\/vi\/wp-json\/wp\/v2\/posts\/5203\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vmts.ch\/vi\/wp-json\/wp\/v2\/media\/5207"}],"wp:attachment":[{"href":"https:\/\/vmts.ch\/vi\/wp-json\/wp\/v2\/media?parent=5203"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vmts.ch\/vi\/wp-json\/wp\/v2\/categories?post=5203"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vmts.ch\/vi\/wp-json\/wp\/v2\/tags?post=5203"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}