{"id":13394,"date":"2023-09-04T11:55:08","date_gmt":"2023-09-04T11:55:08","guid":{"rendered":"https:\/?p=13394"},"modified":"2024-09-09T06:50:12","modified_gmt":"2024-09-09T06:50:12","slug":"laser-scanning-to-bim-trien-khai-khong-thanh-cong-vi-sao","status":"publish","type":"post","link":"https:\/\/vmts.ch\/vi\/laser-scanning-to-bim-trien-khai-khong-thanh-cong-vi-sao\/","title":{"rendered":"\u0110o v\u1ebd hi\u1ec7n tr\u1ea1ng c\u00f4ng tr\u00ecnh b\u1eb1ng m\u00e1y qu\u00e9t 3D laser nh\u01b0ng kh\u00f4ng ch\u00ednh x\u00e1c\u202f, v\u00ec sao?"},"content":{"rendered":"<p style=\"text-align: left;\">M\u1ed9t kh\u00e1ch h\u00e0ng \u0111\u00e3 tr\u1ea3i qua nhi\u1ec1u tr\u1ea3i nghi\u1ec7m t\u1ed3i t\u1ec7 khi \u0111o v\u1ebd hi\u1ec7n tr\u1ea1ng c\u00f4ng tr\u00ecnh, tr\u01b0\u1edbc khi \u0111\u1ebfn v\u1edbi ch\u00fang t\u00f4i v\u00e0 nh\u1edd h\u1ed7 tr\u1ee3 mu\u1ed1n ch\u00fang t\u00f4i chia s\u1ebb l\u1ea1i c\u00e2u chuy\u1ec7n c\u1ee7a h\u1ecd trong qu\u00e1 tr\u00ecnh tri\u1ec3n khai laser scanning to BIM \u0111\u1ec3 c\u00e1c c\u00f4ng ty kh\u00e1c tham kh\u1ea3o v\u00e0 r\u00fat kinh nghi\u1ec7m<\/p>\n<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\/laser-scanning-to-bim-trien-khai-khong-thanh-cong-vi-sao\/#Tom_tat_bai_viet\" >T\u00f3m t\u1eaft b\u00e0i vi\u1ebft<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/vmts.ch\/vi\/laser-scanning-to-bim-trien-khai-khong-thanh-cong-vi-sao\/#Mo_ta_su_cokhi_do_ve_hien_trang_cong_trinh\" >M\u00f4 t\u1ea3 s\u1ef1 c\u1ed1khi \u0111o v\u1ebd hi\u1ec7n tr\u1ea1ng c\u00f4ng tr\u00ecnh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/vmts.ch\/vi\/laser-scanning-to-bim-trien-khai-khong-thanh-cong-vi-sao\/#Do_ve_hien_trang_cong_trinh_bai_hoc_kinh_nghiem\" >\u0110o v\u1ebd hi\u1ec7n tr\u1ea1ng c\u00f4ng tr\u00ecnh, b\u00e0i h\u1ecdc kinh nghi\u1ec7m<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Tom_tat_bai_viet\"><\/span>T\u00f3m t\u1eaft b\u00e0i vi\u1ebft<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<blockquote><p><em>N\u1ebfu k\u1ebft qu\u1ea3 c\u1ee7a kh\u1ea3o s\u00e1t hi\u1ec7n tr\u1ea1ng 3D laser c\u00f4ng tr\u00ecnh l\u00e0 d\u1eef li\u1ec7u m\u00f4 h\u00ecnh 3D BIM ch\u00ednh x\u00e1c, mu\u1ed1n \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y th\u00ec ch\u00fang ta c\u1ea7n ph\u1ea3i \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u00ednh x\u00e1c trong m\u1ecdi c\u00f4ng \u0111o\u1ea1n th\u1ef1c hi\u1ec7n. <\/em><\/p>\n<p><em>Ch\u00fang ta c\u00f3 th\u1ec3 chia th\u00e0nh 2 c\u00f4ng \u0111o\u1ea1n ch\u00ednh l\u00e0 kh\u1ea3o s\u00e1t hi\u1ec7n tr\u1ea1ng 3D b\u1eb1ng m\u00e1y qu\u00e9t 3D laser + m\u00f4 h\u00ecnh h\u00f3a 3D, c\u1ea3 2 c\u00f4ng \u0111o\u1ea1n c\u1ea7n th\u1ef1c hi\u1ec7n ch\u00ednh x\u00e1c, n\u1ebfu c\u00f3 th\u1ec3 th\u00ec 2 team th\u1ef1c hi\u1ec7n ph\u1ea3i l\u00e0m vi\u1ec7c c\u00f9ng nhau v\u00e0 hi\u1ec3u c\u00f4ng vi\u1ec7c v\u00e0 k\u1ef3 v\u1ecdng c\u1ee7a nhau, th\u00f4ng b\u00e1o cho nhau ngay khi c\u00f3 v\u1ea5n \u0111\u1ec1 sai l\u1ec7ch, c\u00f3 nh\u01b0 v\u1eady th\u00ec k\u1ebft qu\u1ea3 cu\u1ed1i c\u00f9ng m\u1edbi \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u00ednh x\u00e1c.\u00a0<\/em><\/p><\/blockquote>\n<h2><span class=\"ez-toc-section\" id=\"Mo_ta_su_cokhi_do_ve_hien_trang_cong_trinh\"><\/span>M\u00f4 t\u1ea3 s\u1ef1 c\u1ed1khi \u0111o v\u1ebd hi\u1ec7n tr\u1ea1ng c\u00f4ng tr\u00ecnh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><em>T\u00f4i \u0111\u01b0\u1ee3c giao nhi\u1ec7m v\u1ee5 t\u00ecm m\u1ed9t c\u00f4ng ty \u0111\u1ec3 h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i s\u1ed1 h\u00f3a Digital Twin cho nh\u00e0 m\u00e1y. Nhi\u1ec7m v\u1ee5 l\u1edbn v\u00e0 \u0111\u1ea7y th\u00e1ch th\u1ee9c v\u00ec t\u00f4i thi\u1ebfu ki\u1ebfn th\u1ee9c v\u00e0 kinh nghi\u1ec7m c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00e1c nh\u00e0 cung c\u1ea5p \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 c\u00f3 nh\u1eefng r\u1ee7i ro ti\u1ec1m \u1ea9n.<\/em><\/p>\n<p><em>Sau khi nghi\u00ean c\u1ee9u t\u1eeb Internet, t\u00f4i d\u1ea7n hi\u1ec3u r\u00f5 quy tr\u00ecnh Laser Scanning to BIM c\u00f3 hai b\u01b0\u1edbc quan tr\u1ecdng: 1. Kh\u1ea3o s\u00e1t hi\u1ec7n tr\u1ea1ng b\u1eb1ng m\u00e1y qu\u00e9t 3D laser v\u00e0 2. X\u1eed l\u00fd d\u1eef li\u1ec7u th\u00e0nh m\u00f4 h\u00ecnh k\u1ef9 thu\u1eadt s\u1ed1 3D.<\/em><\/p>\n\n\t\t<style type=\"text\/css\">\n\t\t\t#gallery-1 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 50%;\n\t\t\t}\n\t\t\t#gallery-1 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-1' class='gallery galleryid-13394 gallery-columns-2 gallery-size-medium'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a data-rel=\"iLightbox[postimages]\" data-title=\"Khao sat hien trang 3D laser\" data-caption=\"Step 1: Conducting a 3D Laser Scanning Survey\" href='https:\/\/vmts.ch\/vi\/laser-scanning-to-bim-trien-khai-khong-thanh-cong-vi-sao\/khao-sat-hien-trang-3d-laser-2\/'><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/vmts.ch\/wp-content\/uploads\/2023\/08\/khao-sat-hien-trang-3d-laser-300x300.jpg\" class=\"attachment-medium size-medium lazyload\" alt=\"Kh\u1ea3o s\u00e1t hi\u1ec7n tr\u1ea1ng b\u1eb1ng m\u00e1y qu\u00e9t 3D laser\" aria-describedby=\"gallery-1-35985\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27405%27%20height%3D%27403%27%20viewBox%3D%270%200%20405%20403%27%3E%3Crect%20width%3D%27405%27%20height%3D%27403%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/vmts.ch\/wp-content\/uploads\/2023\/08\/khao-sat-hien-trang-3d-laser-300x300.jpg\" data-srcset=\"https:\/\/vmts.ch\/wp-content\/uploads\/2023\/08\/khao-sat-hien-trang-3d-laser-66x66.jpg 66w, https:\/\/vmts.ch\/wp-content\/uploads\/2023\/08\/khao-sat-hien-trang-3d-laser-150x150.jpg 150w, https:\/\/vmts.ch\/wp-content\/uploads\/2023\/08\/khao-sat-hien-trang-3d-laser-200x199.jpg 200w, https:\/\/vmts.ch\/wp-content\/uploads\/2023\/08\/khao-sat-hien-trang-3d-laser-300x300.jpg 300w, https:\/\/vmts.ch\/wp-content\/uploads\/2023\/08\/khao-sat-hien-trang-3d-laser-400x398.jpg 400w, https:\/\/vmts.ch\/wp-content\/uploads\/2023\/08\/khao-sat-hien-trang-3d-laser.jpg 405w\" data-sizes=\"auto\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-35985'>\n\t\t\t\tStep 1: Conducting a 3D Laser Scanning Survey\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a data-rel=\"iLightbox[postimages]\" data-title=\"phuong-phap-quet-3d-laser-3\" data-caption=\"Step 2: Point Cloud to BIM Modelling\" href='https:\/\/vmts.ch\/vi\/laser-scanning-to-bim-trien-khai-khong-thanh-cong-vi-sao\/phuong-phap-quet-3d-laser-3-2\/'><img decoding=\"async\" width=\"300\" height=\"296\" src=\"https:\/\/vmts.ch\/wp-content\/uploads\/2023\/08\/phuong-phap-quet-3d-laser-3-300x296.png\" class=\"attachment-medium size-medium lazyload\" alt=\"point cloud to BIM\" aria-describedby=\"gallery-1-35982\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27409%27%20height%3D%27403%27%20viewBox%3D%270%200%20409%20403%27%3E%3Crect%20width%3D%27409%27%20height%3D%27403%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/vmts.ch\/wp-content\/uploads\/2023\/08\/phuong-phap-quet-3d-laser-3-300x296.png\" data-srcset=\"https:\/\/vmts.ch\/wp-content\/uploads\/2023\/08\/phuong-phap-quet-3d-laser-3-66x66.png 66w, https:\/\/vmts.ch\/wp-content\/uploads\/2023\/08\/phuong-phap-quet-3d-laser-3-200x197.png 200w, https:\/\/vmts.ch\/wp-content\/uploads\/2023\/08\/phuong-phap-quet-3d-laser-3-300x296.png 300w, https:\/\/vmts.ch\/wp-content\/uploads\/2023\/08\/phuong-phap-quet-3d-laser-3-400x394.png 400w, https:\/\/vmts.ch\/wp-content\/uploads\/2023\/08\/phuong-phap-quet-3d-laser-3.png 409w\" data-sizes=\"auto\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-35982'>\n\t\t\t\tStep 2: Point Cloud to BIM Modelling\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n\n<p><em>Vi\u1ec7c t\u00ecm ki\u1ebfm nh\u00e0 cung c\u1ea5p tr\u00ean internet \u0111\u00e3 l\u00e0m t\u00f4i ng\u1ea1c nhi\u00ean v\u00ec c\u00f3 nhi\u1ec1u c\u00f4ng ty cung c\u1ea5p d\u1ecbch v\u1ee5 n\u00e0y. M\u1ed7i c\u00f4ng ty \u0111\u1ec1u t\u1ef1 h\u00e0o v\u1ec1 kinh nghi\u1ec7m \u0111\u00e1ng n\u1ec3 c\u1ee7a h\u1ecd. Sau khi li\u00ean h\u1ec7 v\u00e0 thu th\u1eadp nhi\u1ec1u b\u00e1o gi\u00e1, t\u00f4i nh\u1eadn ra t\u1ed1i \u01b0u h\u00f3a chi ph\u00ed b\u1eb1ng c\u00e1ch chia hai c\u00f4ng \u0111o\u1ea1n v\u00e0 giao cho hai nh\u00e0 cung c\u1ea5p kh\u00e1c nhau v\u1edbi b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t.<\/em><\/p>\n<p><em>M\u1ecdi vi\u1ec7c ti\u1ebfn h\u00e0nh thu\u1eadn l\u1ee3i, qu\u00e1 tr\u00ecnh thu th\u1eadp d\u1eef li\u1ec7u b\u1eb1ng laser kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng h\u00e0ng ng\u00e0y c\u1ee7a nh\u00e0 m\u00e1y. T\u00f4i lu\u00f4n theo d\u00f5i qu\u00e1 tr\u00ecnh qu\u00e9t v\u00e0 c\u1ea3m th\u1ea5y thi\u1ebft b\u1ecb n\u00e0y tuy\u1ec7t v\u1eddi, t\u00f4i k\u1ef3 v\u1ecdng k\u1ebft qu\u1ea3 s\u1ebd \u0111\u1ea1t \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 s\u1ebd l\u00e0m s\u1ebfp h\u00e0i l\u00f2ng.<\/em><\/p>\n<p><em>T\u1edbi b\u01b0\u1edbc th\u1ee9 hai, d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c chuy\u1ec3n cho m\u1ed9t c\u00f4ng ty m\u00f4 h\u00ecnh h\u00f3a BIM, c\u00f4ng ty h\u1ecd c\u00f3 trang web m\u00f4 t\u1ea3 nhi\u1ec1u d\u1ef1 \u00e1n v\u00e0 kinh nghi\u1ec7m x\u1eed l\u00fd point cloud to BIM. Sau th\u1eddi gian tri\u1ec3n khai th\u1ef1c hi\u1ec7n, t\u00f4i nh\u1eadn \u0111\u01b0\u1ee3c m\u00f4 h\u00ecnh 3D ho\u00e0n ch\u1ec9nh. \u1ea4n t\u01b0\u1ee3ng \u0111\u1ea7u ti\u00ean r\u1ea5t t\u1ed1t, c\u1ea3 nh\u00e0 m\u00e1y \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1ed1 h\u00f3a th\u00e0nh m\u00f4 h\u00ecnh 3D, ch\u1eafc ch\u1eafn vi\u1ec7c qu\u1ea3n l\u00fd v\u00e0 thay th\u1ebf thi\u1ebft b\u1ecb sau n\u00e0y s\u1ebd d\u1ec5 d\u00e0ng v\u00e0 nhanh ch\u00f3ng h\u01a1n.<\/em><\/p>\n<p><em>Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i m\u1ecdi th\u1ee9 di\u1ec5n ra su\u00f4n s\u1ebb. Khi \u00e1p d\u1ee5ng m\u00f4 h\u00ecnh v\u00e0o b\u1ed1 tr\u00ed thi\u1ebft b\u1ecb, t\u00f4i ph\u00e1t hi\u1ec7n v\u1ea5n \u0111\u1ec1 kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi th\u1ef1c t\u1ebf, \u0111\u1eb7c bi\u1ec7t l\u00e0 th\u1ef1c t\u1ebf m\u00e1y b\u1ecb va ch\u1ea1m v\u1edbi c\u1ed9t th\u00e9p v\u1edbi kho\u1ea3ng c\u00e1ch l\u00ean \u0111\u1ebfn 10cm. S\u1ebfp th\u1ec3 hi\u1ec7n s\u1ef1 th\u1ea5t v\u1ecdng v\u00e0 lo l\u1eafng, v\u00ec kh\u00f4ng t\u00ecm ra gi\u1ea3i ph\u00e1p thay th\u1ebf. T\u00f4i quy\u1ebft \u0111\u1ecbnh thu\u00ea c\u00f4ng ty \u0111o \u0111\u1ea1c ki\u1ec3m tra l\u1ea1i b\u1ea3n v\u1ebd hi\u1ec7n tr\u1ea1ng v\u00e0 ph\u00e1t hi\u1ec7n nhi\u1ec1u v\u1ecb tr\u00ed quan tr\u1ecdng kh\u00e1c c\u0169ng v\u1ebd kh\u00f4ng ch\u00ednh x\u00e1c. M\u1ecdi v\u1ea5n \u0111\u1ec1 m\u1edbi b\u1eaft \u0111\u1ea7u n\u1ea3y sinh khi hai nh\u00e0 th\u1ea7u ph\u1ee5 tranh lu\u1eadn v\u1ec1 tr\u00e1ch nhi\u1ec7m trong cu\u1ed9c h\u1ecdp \u0111\u1ec3 tr\u00e1nh ph\u1ea3i b\u1ed3i th\u01b0\u1eddng thi\u1ec7t h\u1ea1i.<\/em><\/p>\n<p><em>Ph\u00e2n t\u00edch v\u00e0 so s\u00e1nh gi\u1eefa b\u1ea3n v\u1ebd v\u00e0 d\u1eef li\u1ec7u point cloud \u0111\u00e3 h\u00e9 l\u1ed9 d\u1ea7n v\u1ec1 v\u1ea5n \u0111\u1ec1 sai s\u00f3t. D\u1eef li\u1ec7u point cloud \u0111\u01b0\u1ee3c qu\u00e9t 3D laser b\u1edfi m\u1ed9t nh\u00f3m kh\u1ea3o s\u00e1t kh\u00f4ng c\u00f3 kinh nghi\u1ec7m, ngay c\u1ea3 vi\u1ec7c hi\u1ec3u bi\u1ebft v\u1ec1 l\u0129nh v\u1ef1c \u0111o \u0111\u1ea1c tr\u1eafc \u0111\u1ecba c\u0169ng thi\u1ebfu. M\u1eb7c d\u00f9 h\u1ecd \u0111\u00e3 c\u00f3 kinh nghi\u1ec7m t\u1eeb vi\u1ec7c th\u1ef1c hi\u1ec7n nhi\u1ec1u d\u1ef1 \u00e1n, nh\u01b0ng th\u01b0\u1eddng ch\u1ec9 d\u00f9ng d\u1eef li\u1ec7u cho m\u1ee5c \u0111\u00edch di\u1ec5n h\u1ecda l\u00e0 ch\u1ee7 y\u1ebfu, kh\u00f4ng quan t\u00e2m nhi\u1ec1u \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c th\u1eadt s\u1ef1 l\u00e0 bao nhi\u00eau. V\u00ec v\u1eady, h\u1ecd tin t\u01b0\u1edfng v\u00e0o kinh nghi\u1ec7m v\u00e0 cho r\u1eb1ng h\u1ecd c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng m\u1ecdi y\u00eau c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n. D\u1eef li\u1ec7u point cloud qua ki\u1ec3m \u0111\u1ecbnh c\u1ee7a m\u1ed9t nh\u00f3m to\u00e0n \u0111\u1ea1c ti\u1ebft l\u1ed9 nhi\u1ec1u sai s\u00f3t \u1edf v\u1ecb tr\u00ed quan tr\u1ecdng v\u00ec team n\u00e0y ho\u00e0n to\u00e0n kh\u00f4ng bi\u1ebft c\u00e1ch kh\u1ed1ng ch\u1ebf sai s\u1ed1.<\/em><\/p>\n<p><em>Nh\u00f3m t\u1ea1o m\u00f4 h\u00ecnh 3D c\u00f3 th\u1ec3 nh\u1eadn ra c\u00e1c sai s\u00f3t n\u00e0y, nh\u01b0ng c\u00e1ch ti\u1ebfp c\u1eadn ch\u1ec9 l\u00e0 l\u1ea5y gi\u00e1 tr\u1ecb trung b\u00ecnh v\u00e0 \u0111i\u1ec1u ch\u1ec9nh t\u1ea1i ch\u1ed7, v\u1edbi hy v\u1ecdng gi\u1ea3m sai s\u1ed1. Tuy nhi\u00ean, h\u1ecd kh\u00f4ng th\u00f4ng b\u00e1o v\u1ec1 sai l\u1ec7ch trong d\u1eef li\u1ec7u point cloud, v\u00ec cho r\u1eb1ng nhi\u1ec7m v\u1ee5 c\u1ee7a h\u1ecd l\u00e0 t\u1ea1o m\u00f4 h\u00ecnh d\u1ef1a tr\u00ean d\u1eef li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c cung c\u1ea5p.<\/em><\/p>\n<p><em>V\u1ea5n \u0111\u1ec1 x\u00e1c \u0111\u1ecbnh tr\u00e1ch nhi\u1ec7m \u0111\u1ec3 b\u1ed3i th\u01b0\u1eddng thi\u1ec7t h\u1ea1i do sai l\u1ec7ch trong m\u00f4 h\u00ecnh hi\u1ec7n tr\u1ea1ng kh\u00f4ng ch\u00ednh x\u00e1c tr\u1edf n\u00ean kh\u00f3 kh\u0103n. C\u00f3 \u00fd ki\u1ebfn cho r\u1eb1ng c\u00f4ng ty kh\u1ea3o s\u00e1t ph\u1ea3i ch\u1ecbu tr\u00e1ch nhi\u1ec7m v\u00ec d\u1eef li\u1ec7u point cloud kh\u00f4ng ch\u00ednh x\u00e1c. \u00dd ki\u1ebfn kh\u00e1c cho r\u1eb1ng nh\u00f3m t\u1ea1o m\u00f4 h\u00ecnh \u0111\u00e3 ph\u00e1t hi\u1ec7n sai l\u1ec7ch nh\u01b0ng kh\u00f4ng th\u00f4ng b\u00e1o, v\u00ec v\u1eady tr\u00e1ch nhi\u1ec7m c\u1ee7a h\u1ecd th\u1ea5p v\u00e0 kh\u00f4ng chuy\u00ean nghi\u1ec7p.<\/em><\/p>\n<div id=\"attachment_13395\" style=\"width: 610px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/vmts.ch\/wp-content\/uploads\/2023\/08\/point-cloud-to-bim-with-two-separate-team.jpg\"><img decoding=\"async\" aria-describedby=\"caption-attachment-13395\" class=\"lazyload size-full wp-image-13395\" src=\"https:\/\/vmts.ch\/wp-content\/uploads\/2023\/08\/point-cloud-to-bim-with-two-separate-team.jpg\" data-orig-src=\"https:\/\/vmts.ch\/wp-content\/uploads\/2023\/08\/point-cloud-to-bim-with-two-separate-team.jpg\" alt=\"point-cloud-to-bim-with-two-separate-team\" width=\"600\" height=\"400\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27600%27%20height%3D%27400%27%20viewBox%3D%270%200%20600%20400%27%3E%3Crect%20width%3D%27600%27%20height%3D%27400%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/vmts.ch\/wp-content\/uploads\/2023\/08\/point-cloud-to-bim-with-two-separate-team-200x133.jpg 200w, https:\/\/vmts.ch\/wp-content\/uploads\/2023\/08\/point-cloud-to-bim-with-two-separate-team-300x200.jpg 300w, https:\/\/vmts.ch\/wp-content\/uploads\/2023\/08\/point-cloud-to-bim-with-two-separate-team-400x267.jpg 400w, https:\/\/vmts.ch\/wp-content\/uploads\/2023\/08\/point-cloud-to-bim-with-two-separate-team.jpg 600w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><p id=\"caption-attachment-13395\" class=\"wp-caption-text\">Utilizing two separate teams for point cloud to BIM can lead to errors.<\/p><\/div>\n<p><em>C\u00e1c cu\u1ed9c tranh lu\u1eadn c\u00f3 th\u1ec3 kh\u00f4ng c\u00f3 h\u1ed3i k\u1ebft, nh\u01b0ng vi\u1ec7c g\u1ea5p l\u00fac n\u00e0y c\u1ea7n t\u00ecm m\u1ed9t c\u00f4ng ty c\u00f3 kinh nghi\u1ec7m \u201cth\u1ef1c chi\u1ebfn\u201d \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1. May m\u1eafn l\u00e0 t\u00f4i \u0111\u00e3 t\u00ecm th\u1ea5y VMTS. Tuy vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh d\u1eef li\u1ec7u kh\u1ea3o s\u00e1t th\u00e1ch th\u1ee9c, nh\u01b0ng n\u00f3 v\u1eabn c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c v\u00e0 d\u1eef li\u1ec7u point cloud \u0111\u00e3 ch\u00ednh x\u00e1c v\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng. Trong khi \u0111\u00f3, m\u00f4 h\u00ecnh 3D ho\u00e0n to\u00e0n kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c, ph\u1ea3i t\u1ea1o l\u1ea1i t\u1eeb \u0111\u1ea7u, v\u00ec vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh t\u1ed1n nhi\u1ec1u th\u1eddi gian h\u01a1n c\u1ea3 vi\u1ec7c t\u1ea1o m\u1edbi.<\/em><\/p>\n<p><em>T\u1ed5ng thi\u1ec7t h\u1ea1i cho vi\u1ec7c n\u00e0y kh\u00f4ng ch\u1ec9 bao g\u1ed3m ti\u1ec1n m\u00e0 c\u00f2n bao g\u1ed3m th\u1eddi gian b\u1ecb l\u00e3ng ph\u00ed v\u00e0 tr\u1ec5 ti\u1ebfn \u0111\u1ed9. V\u1ea5n \u0111\u1ec1 kh\u00f4ng th\u1ec3 b\u1ed1 tr\u00ed m\u00e1y m\u00f3c v\u00e0 ph\u1ea3i t\u00ecm gi\u1ea3i ph\u00e1p thay th\u1ebf c\u00f9ng v\u1edbi vi\u1ec7c ph\u1ea3i ki\u1ec3m tra l\u1ea1i b\u1ea3n v\u1ebd hi\u1ec7n tr\u1ea1ng b\u1eb1ng m\u00e1y to\u00e0n \u0111\u1ea1c, \u0111i\u1ec1u ch\u1ec9nh d\u1eef li\u1ec7u point cloud, v\u00e0 t\u1ea1o l\u1ea1i m\u00f4 h\u00ecnh 3D.<\/em><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Do_ve_hien_trang_cong_trinh_bai_hoc_kinh_nghiem\"><\/span>\u0110o v\u1ebd hi\u1ec7n tr\u1ea1ng c\u00f4ng tr\u00ecnh, b\u00e0i h\u1ecdc kinh nghi\u1ec7m<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><em>C\u00e1c b\u00e0i h\u1ecdc r\u00fat ra t\u1eeb tr\u01b0\u1eddng h\u1ee3p n\u00e0y l\u00e0 kh\u1ea3o s\u00e1t hi\u1ec7n tr\u01b0\u1eddng 3D laser v\u00e0 vi\u1ec7c t\u1ea1o m\u00f4 h\u00ecnh 3D hi\u1ec7n tr\u1ea1ng \u0111\u1ec1u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a k\u1ebft qu\u1ea3 cu\u1ed1i c\u00f9ng. Do \u0111\u00f3, t\u1ed1i \u01b0u nh\u1ea5t l\u00e0 c\u1ea3 hai nh\u00f3m th\u1ef1c hi\u1ec7n t\u1ed1t nh\u1ea5t l\u00e0 trong c\u00f9ng m\u1ed9t c\u00f4ng ty, \u0111\u1ec3 c\u00f3 th\u1ec3 chia s\u1ebb th\u00f4ng tin ki\u1ec3m tra ch\u00e9o v\u1ec1 sai l\u1ec7ch v\u00e0 \u0111i\u1ec1u ch\u1ec9nh k\u1ecbp th\u1eddi.<\/em><\/p>\n<p><em>Cu\u1ed1i c\u00f9ng, \u0111\u1ec3 c\u00f3 m\u1ed9t b\u1ea3n v\u1ebd hi\u1ec7n tr\u1ea1ng ch\u00ednh x\u00e1c, c\u1ea3 hai nh\u00f3m c\u1ea7n ph\u1ea3i c\u00f3 kinh nghi\u1ec7m v\u00e0 chuy\u00ean m\u00f4n t\u1ed1t, kh\u00f4ng ch\u1ec9 trong l\u0129nh v\u1ef1c c\u1ee7a h\u1ecd m\u00e0 c\u00f2n hi\u1ec3u r\u00f5 y\u00eau c\u1ea7u c\u1ee7a c\u00e1c nh\u00f3m kh\u00e1c, v\u00ec d\u1eef li\u1ec7u c\u1ee7a nh\u00f3m n\u00e0y l\u00e0 \u0111\u1ea7u v\u00e0o cho nh\u00f3m kh\u00e1c.\u00a0<\/em><\/p>\n<p><em>\u0110\u1ec1 xu\u1ea5t n<\/em><em>\u00e0y \u0111\u00e3 t\u1eebng \u0111\u1ec1 c\u1eadp trong b\u00e0i vi\u1ebft\u00a0 <\/em><a href=\"https:\/vi\/3d-laser-scanning-can-chuyen-mon-khao-sat-va-kinh-nghiem-mo-hinh-hoa-3d\/\">T\u1ea0I SAO VI\u1ec6C TH\u1ef0C HI\u1ec6N KH\u1ea2O S\u00c1T HI\u1ec6N TR\u1ea0NG B\u1eb0NG C\u00d4NG NGH\u1ec6 3D LASER SCANNING C\u1ea6N \u0110\u01a0N V\u1eca C\u00d3 CHUY\u00caN M\u00d4N V\u00c0 KINH NGHI\u1ec6M? )<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u1ed9t kh\u00e1ch h\u00e0ng \u0111\u00e3 tr\u1ea3i qua nhi\u1ec1u tr\u1ea3i nghi\u1ec7m t\u1ed3i t\u1ec7 khi \u0111o v\u1ebd hi\u1ec7n tr\u1ea1ng c\u00f4ng tr\u00ecnh, tr\u01b0\u1edbc khi \u0111\u1ebfn v\u1edbi ch\u00fang t\u00f4i v\u00e0 nh\u1edd h\u1ed7 tr\u1ee3 mu\u1ed1n ch\u00fang t\u00f4i chia s\u1ebb l\u1ea1i c\u00e2u [&#8230;]<\/p>\n","protected":false},"author":2,"featured_media":14245,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[91,125],"tags":[],"class_list":["post-13394","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-khao-sat-hien-trang-3d-laser","category-vi-sao-chon-chung-toi"],"acf":[],"_links":{"self":[{"href":"https:\/\/vmts.ch\/vi\/wp-json\/wp\/v2\/posts\/13394","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=13394"}],"version-history":[{"count":0,"href":"https:\/\/vmts.ch\/vi\/wp-json\/wp\/v2\/posts\/13394\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vmts.ch\/vi\/wp-json\/wp\/v2\/media\/14245"}],"wp:attachment":[{"href":"https:\/\/vmts.ch\/vi\/wp-json\/wp\/v2\/media?parent=13394"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vmts.ch\/vi\/wp-json\/wp\/v2\/categories?post=13394"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vmts.ch\/vi\/wp-json\/wp\/v2\/tags?post=13394"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}