{"id":25999,"date":"2024-08-06T03:44:09","date_gmt":"2024-08-06T03:44:09","guid":{"rendered":"https:\/?p=25999"},"modified":"2025-03-09T12:19:12","modified_gmt":"2025-03-09T12:19:12","slug":"cong-nghe-3d-scanning-la-gi","status":"publish","type":"post","link":"https:\/\/vmts.ch\/vi\/cong-nghe-3d-scanning-la-gi\/","title":{"rendered":"C\u00f4ng ngh\u1ec7 3D Scanning l\u00e0 g\u00ec? \u1ee8ng d\u1ee5ng c\u00f4ng ngh\u1ec7 qu\u00e9t 3D trong x\u00e2y d\u1ef1ng"},"content":{"rendered":"<p>C\u00f4ng ngh\u1ec7 qu\u00e9t laser \u0111\u00e3 t\u1ea1o ra m\u1ed9t cu\u1ed9c c\u00e1ch m\u1ea1ng trong ng\u00e0nh x\u00e2y d\u1ef1ng, mang l\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3 ch\u01b0a t\u1eebng c\u00f3 trong c\u00f4ng t\u00e1c kh\u1ea3o s\u00e1t hi\u1ec7n tr\u1ea1ng. C\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn n\u00e0y s\u1eed d\u1ee5ng LiDAR (Light Detection and Ranging) \u0111\u1ec3 t\u1ea1o ra c\u00e1c m\u00f4 h\u00ecnh 3D c\u1ef1c k\u1ef3 ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c t\u00f2a nh\u00e0, c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng, di s\u1ea3n v\u00e0 c\u1ea3nh quan. Kh\u1ea3 n\u0103ng thu th\u1eadp h\u00e0ng tri\u1ec7u \u0111i\u1ec3m d\u1eef li\u1ec7u ch\u1ec9 trong v\u00e0i ph\u00fat \u0111\u00e3 thay \u0111\u1ed5i c\u00e1ch ch\u00fang ta thu th\u1eadp d\u1eef li\u1ec7u hi\u1ec7n tr\u1ea1ng, thi\u1ebft k\u1ebf v\u00e0 tri\u1ec3n khai d\u1ef1 \u00e1n.<\/p>\r\n<p>Qu\u00e9t 3D laser \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong m\u00f4 h\u00ecnh th\u00f4ng tin x\u00e2y d\u1ef1ng (BIM), cho ph\u00e9p t\u1ea1o ra c\u00e1c b\u1ea3n v\u1ebd hi\u1ec7n tr\u1ea1ng v\u00e0 point cloud chi ti\u1ebft. C\u00f4ng ngh\u1ec7 n\u00e0y n\u00e2ng cao \u0111\u1ed9 ch\u00ednh x\u00e1c trong c\u00e1c d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng, t\u1eeb b\u1ea3o t\u1ed3n di s\u1ea3n \u0111\u1ebfn c\u00e1c thi\u1ebft k\u1ebf ki\u1ebfn tr\u00fac hi\u1ec7n \u0111\u1ea1i. H\u01a1n n\u1eefa, d\u1ecbch v\u1ee5 qu\u00e9t laser 3D \u0111\u00e3 tr\u1edf th\u00e0nh y\u1ebfu t\u1ed1 kh\u00f4ng th\u1ec3 thi\u1ebfu trong k\u1ef9 thu\u1eadt v\u00e0 ki\u1ebfn tr\u00fac, cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m chi ph\u00ed cho c\u00e1c d\u1ef1 \u00e1n ph\u1ee9c t\u1ea1p. Khi kh\u00e1m ph\u00e1 nh\u1eefng l\u1ee3i \u00edch v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a qu\u00e9t laser trong x\u00e2y d\u1ef1ng, ch\u00fang ta s\u1ebd xem x\u00e9t s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a n\u00f3, c\u00e1c chi\u1ebfn l\u01b0\u1ee3c tri\u1ec3n khai, v\u00e0 c\u00e1c nghi\u00ean c\u1ee9u \u0111i\u1ec3n h\u00ecnh th\u1ef1c t\u1ebf ch\u1ee9ng minh s\u1ee9c m\u1ea1nh bi\u1ebfn \u0111\u1ed5i c\u1ee7a n\u00f3 trong ng\u00e0nh.<\/p>\r\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\/cong-nghe-3d-scanning-la-gi\/#Su_phat_trien_cua_nganh_khao_sat_Tu_cac_phuong_phap_truyen_thong_den_quet_laser\" >S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a ng\u00e0nh kh\u1ea3o s\u00e1t: T\u1eeb c\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng \u0111\u1ebfn qu\u00e9t laser<\/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\/cong-nghe-3d-scanning-la-gi\/#Ung_dung_cong_nghe_quet_laser_trong_cac_du_an_xay_dung\" >\u1ee8ng d\u1ee5ng c\u00f4ng ngh\u1ec7 qu\u00e9t laser trong c\u00e1c d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng<\/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\/cong-nghe-3d-scanning-la-gi\/#Cac_nghien_cuu_dien_hinh_Nhung_ung_dung_thanh_cong_cua_quet_laser\" >C\u00e1c nghi\u00ean c\u1ee9u \u0111i\u1ec3n h\u00ecnh: Nh\u1eefng \u1ee9ng d\u1ee5ng th\u00e0nh c\u00f4ng c\u1ee7a qu\u00e9t laser<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/vmts.ch\/vi\/cong-nghe-3d-scanning-la-gi\/#Ket_luan\" >K\u1ebft lu\u1eadn<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/vmts.ch\/vi\/cong-nghe-3d-scanning-la-gi\/#FAQs\" >FAQs<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/vmts.ch\/vi\/cong-nghe-3d-scanning-la-gi\/#Nhung_loi_the_ma_quet_laser_mang_lai_cho_cac_du_an_xay_dung_la_gi\" >Nh\u1eefng l\u1ee3i th\u1ebf m\u00e0 qu\u00e9t laser mang l\u1ea1i cho c\u00e1c d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/vmts.ch\/vi\/cong-nghe-3d-scanning-la-gi\/#Quet_laser_duoc_su_dung_nhu_the_nao_trong_xay_dung\" >Qu\u00e9t laser \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 th\u1ebf n\u00e0o trong x\u00e2y d\u1ef1ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/vmts.ch\/vi\/cong-nghe-3d-scanning-la-gi\/#Nhung_loi_the_chinh_cua_viec_su_dung_may_quet_3D_laser_la_gi\" >Nh\u1eefng l\u1ee3i th\u1ebf ch\u00ednh c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y qu\u00e9t 3D laser l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/vmts.ch\/vi\/cong-nghe-3d-scanning-la-gi\/#Quet_laser_dong_gop_nhu_the_nao_vao_viec_kiem_soat_chat_luong_trong_xay_dung\" >Qu\u00e9t laser \u0111\u00f3ng g\u00f3p nh\u01b0 th\u1ebf n\u00e0o v\u00e0o vi\u1ec7c ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng trong x\u00e2y d\u1ef1ng?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Su_phat_trien_cua_nganh_khao_sat_Tu_cac_phuong_phap_truyen_thong_den_quet_laser\"><\/span><strong>S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a ng\u00e0nh kh\u1ea3o s\u00e1t: T\u1eeb c\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng \u0111\u1ebfn qu\u00e9t laser<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<p>L\u0129nh v\u1ef1c kh\u1ea3o s\u00e1t \u0111\u00e3 tr\u1ea3i qua m\u1ed9t s\u1ef1 chuy\u1ec3n \u0111\u1ed5i \u0111\u00e1ng kinh ng\u1ea1c, t\u1eeb c\u00e1c k\u1ef9 thu\u1eadt truy\u1ec1n th\u1ed1ng \u0111\u1ebfn c\u00e1c c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u1ea3o s\u00e1t truy\u1ec1n th\u1ed1ng, m\u1eb7c d\u00f9 \u0111\u00e1ng tin c\u1eady, th\u01b0\u1eddng t\u1ed1n nhi\u1ec1u c\u00f4ng s\u1ee9c v\u00e0 th\u1eddi gian. C\u00e1c k\u1ef9 s\u01b0 tr\u1eafc \u0111\u1ecba \u0111\u00e3 ph\u1ea3i d\u1ef1a v\u00e0o c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 th\u01b0\u1edbc d\u00e2y, m\u00e1y th\u1ee7y b\u00ecnh v\u00e0 m\u00e1y kinh v\u0129 \u0111\u1ec3 \u0111o \u0111\u1ea1c v\u00e0 t\u1ea1o ra c\u00e1c b\u1ea3n \u0111\u1ed3 chi ti\u1ebft. Nh\u1eefng k\u1ef9 thu\u1eadt n\u00e0y, m\u1eb7c d\u00f9 ch\u00ednh x\u00e1c, g\u1eb7p ph\u1ea3i nhi\u1ec1u h\u1ea1n ch\u1ebf l\u1edbn, bao g\u1ed3m y\u00eau c\u1ea7u c\u00f4ng vi\u1ec7c th\u1ef1c \u0111\u1ecba r\u1ed9ng r\u00e3i v\u00e0 c\u00e1c m\u1ed1i lo ng\u1ea1i v\u1ec1 an to\u00e0n trong c\u00e1c \u0111\u1ecba h\u00ecnh kh\u00f3 kh\u0103n.<\/p>\r\n<p>S\u1ef1 ra \u0111\u1eddi c\u1ee7a m\u00e1y to\u00e0n \u0111\u1ea1c (total station) \u0111\u00e3 \u0111\u00e1nh d\u1ea5u m\u1ed9t b\u01b0\u1edbc ti\u1ebfn quan tr\u1ecdng trong c\u00f4ng ngh\u1ec7 kh\u1ea3o s\u00e1t. Nh\u1eefng thi\u1ebft b\u1ecb n\u00e0y t\u00edch h\u1ee3p kh\u1ea3 n\u0103ng \u0111o g\u00f3c ngang v\u00e0 d\u1ecdc c\u00f9ng v\u1edbi kho\u1ea3ng c\u00e1ch, gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a qu\u00e1 tr\u00ecnh thu th\u1eadp d\u1eef li\u1ec7u. M\u00e1y to\u00e0n \u0111\u1ea1c t\u0103ng c\u01b0\u1eddng hi\u1ec7u qu\u1ea3, gi\u1ea3m thi\u1ec3u l\u1ed7i con ng\u01b0\u1eddi v\u00e0 cho ph\u00e9p thu th\u1eadp d\u1eef li\u1ec7u trong th\u1eddi gian th\u1ef1c, c\u1ea3i thi\u1ec7n n\u0103ng su\u1ea5t v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng t\u1ea1i ch\u1ed7.<\/p>\r\n<p>Tuy nhi\u00ean, s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a qu\u00e9t laser 3D \u0111\u00e3 c\u00e1ch m\u1ea1ng h\u00f3a ng\u00e0nh kh\u1ea3o s\u00e1t. C\u00f4ng ngh\u1ec7 n\u00e0y s\u1eed d\u1ee5ng LiDAR \u0111\u1ec3 thu th\u1eadp h\u00e0ng tri\u1ec7u \u0111i\u1ec3m d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch nhanh ch\u00f3ng, t\u1ea1o ra c\u00e1c m\u00f4 h\u00ecnh 3D c\u1ef1c k\u1ef3 ch\u00ednh x\u00e1c c\u1ee7a m\u00f4i tr\u01b0\u1eddng v\u1eadt l\u00fd. C\u00e1c m\u00e1y qu\u00e9t laser ph\u00e1t ra c\u00e1c tia laser xung ng\u1eafn ph\u1ea3n chi\u1ebfu t\u1eeb b\u1ec1 m\u1eb7t, \u0111o kho\u1ea3ng c\u00e1ch v\u00e0 t\u1ea1o ra m\u1ed9t &#8220;point cloud&#8221; \u2013 m\u1ed9t t\u1eadp h\u1ee3p to\u00e0n di\u1ec7n c\u00e1c \u0111i\u1ec3m d\u1eef li\u1ec7u \u0111\u1ea1i di\u1ec7n cho kh\u00f4ng gian \u0111\u01b0\u1ee3c qu\u00e9t trong kh\u00f4ng gian ba chi\u1ec1u.<\/p>\r\n<h2><span class=\"ez-toc-section\" id=\"Ung_dung_cong_nghe_quet_laser_trong_cac_du_an_xay_dung\"><\/span><strong>\u1ee8ng d\u1ee5ng c\u00f4ng ngh\u1ec7 qu\u00e9t laser trong c\u00e1c d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<p>Vi\u1ec7c tri\u1ec3n khai qu\u00e9t laser trong c\u00e1c d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng ng\u00e0y c\u00e0ng tr\u1edf n\u00ean quan tr\u1ecdng, mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch cho ng\u00e0nh. Th\u1ecb tr\u01b0\u1eddng qu\u00e9t laser 3D d\u1ef1 ki\u1ebfn s\u1ebd t\u0103ng tr\u01b0\u1edfng v\u1edbi t\u1ed1c \u0111\u1ed9\u00a0 l\u00e0 7,5% t\u1eeb n\u0103m 2021 \u0111\u1ebfn 2026 v\u00e0 \u0111\u1ea1t 16,66 t\u1ef7 USD v\u00e0o n\u0103m 2030, vi\u1ec7c \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 n\u00e0y \u0111ang m\u1edf r\u1ed9ng nhanh ch\u00f3ng. C\u00f4ng ngh\u1ec7 kh\u00f4ng ti\u1ebfp x\u00fac, kh\u00f4ng ph\u00e1 h\u1ee7y n\u00e0y thu th\u1eadp c\u00e1c ph\u00e9p \u0111o 3D ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 m\u00f4i tr\u01b0\u1eddng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng laser, t\u1ea1o ra c\u00e1c phi\u00ean b\u1ea3n k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a c\u00e1c m\u1ee5c \u0111\u00e3 \u0111\u01b0\u1ee3c qu\u00e9t.<\/p>\r\n<p>Trong x\u00e2y d\u1ef1ng, qu\u00e9t laser \u0111\u00e3 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng \u0111\u1ec3 ki\u1ec3m tra thi\u1ebft k\u1ebf t\u1eeb m\u00f4 h\u00ecnh 3D so v\u1edbi hi\u1ec7n tr\u1ea1ng m\u00f4 h\u00ecnh point cloud qua \u0111\u00f3 gi\u00fap ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c l\u1ed7i va ch\u1ea1m ph\u00e1t c\u00f3 th\u1ec3 ph\u00e1t sinh. T\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00f4ng ngh\u1ec7 n\u00e0y trong vi\u1ec7c gi\u1ea3m thi\u1ec3u c\u00e1c sai s\u00f3t trong thi c\u00f4ng l\u00e0 r\u1ea5t \u0111\u00e1ng k\u1ec3, c\u00f3 th\u1ec3 gi\u1ea3m t\u1eeb 12-15% xu\u1ed1ng c\u00f2n 1-3% chi ph\u00ed x\u00e2y d\u1ef1ng, ti\u1ebft ki\u1ec7m \u0111\u00e1ng k\u1ec3 chi ph\u00ed cho c\u00e1c thay \u0111\u1ed5i, \u0111i\u1ec1u ch\u1ec9nh v\u00e0 c\u1ea3i thi\u1ec7n ti\u1ebfn \u0111\u1ed9 d\u1ef1 \u00e1n.<\/p>\r\n<h2><span class=\"ez-toc-section\" id=\"Cac_nghien_cuu_dien_hinh_Nhung_ung_dung_thanh_cong_cua_quet_laser\"><\/span><strong>C\u00e1c nghi\u00ean c\u1ee9u \u0111i\u1ec3n h\u00ecnh: Nh\u1eefng \u1ee9ng d\u1ee5ng th\u00e0nh c\u00f4ng c\u1ee7a qu\u00e9t laser<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<p>C\u00f4ng ngh\u1ec7 qu\u00e9t laser \u0111\u00e3 ch\u1ee9ng t\u1ecf gi\u00e1 tr\u1ecb c\u1ee7a n\u00f3 trong nhi\u1ec1u d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng kh\u00e1c nhau, mang l\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3 v\u01b0\u1ee3t tr\u1ed9i. Trong c\u00e1c c\u01a1 s\u1edf c\u00f4ng nghi\u1ec7p v\u00e0 nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t, qu\u00e9t laser 3D \u0111\u00e3 tr\u1edf n\u00ean hi\u1ec7u qu\u1ea3 nh\u1edd kh\u1ea3 n\u0103ng thu th\u1eadp th\u00f4ng tin chi ti\u1ebft trong c\u00e1c m\u00f4i tr\u01b0\u1eddng ph\u1ee9c t\u1ea1p, m\u00e1y m\u00f3c \u0111ang ho\u1ea1t \u0111\u1ed9ng m\u00e0 kh\u00f4ng c\u1ea7n ti\u1ebfp x\u00fac hay t\u1ea1m d\u1eebng. C\u00f4ng ngh\u1ec7 n\u00e0y cho ph\u00e9p ki\u1ec3m tra nhanh ch\u00f3ng v\u00e0 d\u1ec5 d\u00e0ng c\u1ea3 n\u1ed9i th\u1ea5t v\u00e0 ngo\u1ea1i th\u1ea5t c\u1ee7a t\u00f2a nh\u00e0, bao g\u1ed3m c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ki\u1ebfn tr\u00fac, c\u01a1 \u0111i\u1ec7n, \u0111i\u1ec7n v\u00e0 h\u1ec7 th\u1ed1ng \u1ed1ng n\u01b0\u1edbc.<\/p>\r\n<div id=\"attachment_1954\" style=\"width: 1930px\" class=\"wp-caption alignnone\"><img decoding=\"async\" aria-describedby=\"caption-attachment-1954\" class=\"lazyload size-full wp-image-1954\" src=\"https:\/\/vmts.ch\/wp-content\/uploads\/2024\/05\/003.jpg.webp\" data-orig-src=\"https:\/\/vmts.ch\/wp-content\/uploads\/2024\/05\/003.jpg.webp\" alt=\"Colline Notre Dame du Haut\" width=\"1920\" height=\"1080\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271920%27%20height%3D%271080%27%20viewBox%3D%270%200%201920%201080%27%3E%3Crect%20width%3D%271920%27%20height%3D%271080%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/vmts.ch\/wp-content\/uploads\/2024\/05\/003.jpg-200x113.webp 200w, https:\/\/vmts.ch\/wp-content\/uploads\/2024\/05\/003.jpg-300x169.webp 300w, https:\/\/vmts.ch\/wp-content\/uploads\/2024\/05\/003.jpg-400x225.webp 400w, https:\/\/vmts.ch\/wp-content\/uploads\/2024\/05\/003.jpg-600x338.webp 600w, https:\/\/vmts.ch\/wp-content\/uploads\/2024\/05\/003.jpg-768x432.webp 768w, https:\/\/vmts.ch\/wp-content\/uploads\/2024\/05\/003.jpg-800x450.webp 800w, https:\/\/vmts.ch\/wp-content\/uploads\/2024\/05\/003.jpg-1024x576.webp 1024w, https:\/\/vmts.ch\/wp-content\/uploads\/2024\/05\/003.jpg-1200x675.webp 1200w, https:\/\/vmts.ch\/wp-content\/uploads\/2024\/05\/003.jpg-1536x864.webp 1536w, https:\/\/vmts.ch\/wp-content\/uploads\/2024\/05\/003.jpg.webp 1920w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><p id=\"caption-attachment-1954\" class=\"wp-caption-text\">Colline Notre Dame du Haut 3D BIM model<\/p><\/div>\r\n<p>M\u1ed9t \u1ee9ng d\u1ee5ng \u0111\u00e1ng ch\u00fa \u00fd l\u00e0 trong vi\u1ec7c b\u1ea3o t\u1ed3n c\u00e1c di t\u00edch l\u1ecbch s\u1eed. Ch\u00f9a c\u1ea7u H\u1ed9i An c\u1ee7a T\u1ec9nh Qu\u1ea3ng Nam, m\u1ed9t di s\u1ea3n n\u1ed5i ti\u1ebfng ti\u00eau bi\u1ec3u \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 cao n\u00e0y. C\u00f4ng ngh\u1ec7 n\u00e0y cho ph\u00e9p thu th\u1eadp d\u1eef li\u1ec7u ch\u00ednh x\u00e1c v\u1ec1 c\u00e1c chi ti\u1ebft ki\u1ebfn tr\u00fac, k\u1ef9 thu\u1eadt x\u00e2y d\u1ef1ng v\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u1ea5u tr\u00fac c\u1ee7a b\u1ee9c t\u01b0\u1eddng. B\u1eb1ng c\u00e1ch thu th\u1eadp c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c, c\u00e1c ki\u1ebfn tr\u00fac s\u01b0 b\u1ea3o t\u1ed3n c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 t\u00ecnh tr\u1ea1ng c\u1ee7a b\u1ee9c t\u01b0\u1eddng, x\u00e1c \u0111\u1ecbnh c\u00e1c nguy c\u01a1 ti\u1ec1m \u1ea9n v\u00e0 l\u00ean k\u1ebf ho\u1ea1ch cho c\u00e1c chi\u1ebfn l\u01b0\u1ee3c b\u1ea3o t\u1ed3n ph\u00f9 h\u1ee3p.<\/p>\r\n<div id=\"attachment_27878\" style=\"width: 2570px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" aria-describedby=\"caption-attachment-27878\" class=\"lazyload size-full wp-image-27878\" src=\"https:\/\/vmts.ch\/wp-content\/uploads\/2024\/08\/Ngo-Mon-Hue-scaled.jpg\" data-orig-src=\"https:\/\/vmts.ch\/wp-content\/uploads\/2024\/08\/Ngo-Mon-Hue-scaled.jpg\" alt=\"Ng\u1ecd M\u00f4n laser Scanning \" width=\"2560\" height=\"1401\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%272560%27%20height%3D%271401%27%20viewBox%3D%270%200%202560%201401%27%3E%3Crect%20width%3D%272560%27%20height%3D%271401%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/vmts.ch\/wp-content\/uploads\/2024\/08\/Ngo-Mon-Hue-177x97.jpg 177w, https:\/\/vmts.ch\/wp-content\/uploads\/2024\/08\/Ngo-Mon-Hue-200x109.jpg 200w, https:\/\/vmts.ch\/wp-content\/uploads\/2024\/08\/Ngo-Mon-Hue-300x164.jpg 300w, https:\/\/vmts.ch\/wp-content\/uploads\/2024\/08\/Ngo-Mon-Hue-400x219.jpg 400w, https:\/\/vmts.ch\/wp-content\/uploads\/2024\/08\/Ngo-Mon-Hue-460x252.jpg 460w, https:\/\/vmts.ch\/wp-content\/uploads\/2024\/08\/Ngo-Mon-Hue-540x296.jpg 540w, https:\/\/vmts.ch\/wp-content\/uploads\/2024\/08\/Ngo-Mon-Hue-600x328.jpg 600w, https:\/\/vmts.ch\/wp-content\/uploads\/2024\/08\/Ngo-Mon-Hue-768x420.jpg 768w, https:\/\/vmts.ch\/wp-content\/uploads\/2024\/08\/Ngo-Mon-Hue-800x438.jpg 800w, https:\/\/vmts.ch\/wp-content\/uploads\/2024\/08\/Ngo-Mon-Hue-940x514.jpg 940w, https:\/\/vmts.ch\/wp-content\/uploads\/2024\/08\/Ngo-Mon-Hue-1024x560.jpg 1024w, https:\/\/vmts.ch\/wp-content\/uploads\/2024\/08\/Ngo-Mon-Hue-1200x657.jpg 1200w, https:\/\/vmts.ch\/wp-content\/uploads\/2024\/08\/Ngo-Mon-Hue-1536x841.jpg 1536w, https:\/\/vmts.ch\/wp-content\/uploads\/2024\/08\/Ngo-Mon-Hue-scaled.jpg 2560w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><p id=\"caption-attachment-27878\" class=\"wp-caption-text\">Ng\u1ecd M\u00f4n sau khi qu\u00e9t 3D laser, d\u1eef li\u1ec7u th\u00f4 ch\u01b0a x\u1eed l\u00fd<\/p><\/div>\r\n<p>Trong m\u1ed9t tr\u01b0\u1eddng h\u1ee3p kh\u00e1c, c\u00e1c ki\u1ebfn tr\u00fac s\u01b0 c\u1ee7a Th\u1ee5y S\u0129 \u0111\u00e3 s\u1eed d\u1ee5ng qu\u00e9t laser 3D \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i m\u1ed9t chu\u1ed3ng gia s\u00fac l\u1ecbch s\u1eed th\u00e0nh m\u1ed9t kh\u00e1ch s\u1ea1n sang tr\u1ecdng. C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u00e3 thu th\u1eadp c\u00e1c chi ti\u1ebft tinh t\u1ebf v\u00e0 c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c m\u1ed9t c\u00e1ch kh\u00f4ng x\u00e2m l\u1ea5n, \u0111\u1ea3m b\u1ea3o giao ti\u1ebfp m\u01b0\u1ee3t m\u00e0 v\u00e0 tr\u00e1nh c\u00e1c chi ph\u00ed ph\u00e1t sinh v\u00e0 tr\u00ec ho\u00e3n.<\/p>\r\n<h2><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span><strong>K\u1ebft lu\u1eadn<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<p>C\u00f4ng ngh\u1ec7 qu\u00e9t laser \u0111\u00e3 t\u1ea1o ra m\u1ed9t cu\u1ed9c c\u00e1ch m\u1ea1ng trong ng\u00e0nh x\u00e2y d\u1ef1ng, mang l\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3 ch\u01b0a t\u1eebng c\u00f3 trong c\u00f4ng t\u00e1c kh\u1ea3o s\u00e1t v\u00e0 thu th\u1eadp d\u1eef li\u1ec7u th\u1ef1c t\u1ebf. Kh\u1ea3 n\u0103ng t\u1ea1o ra c\u00e1c m\u00f4 h\u00ecnh 3D chi ti\u1ebft \u0111\u00e3 thay \u0111\u1ed5i c\u00e1ch l\u1eadp k\u1ebf ho\u1ea1ch, thi\u1ebft k\u1ebf v\u00e0 tri\u1ec3n khai d\u1ef1 \u00e1n. C\u00f4ng ngh\u1ec7 n\u00e0y c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn nhi\u1ec1u kh\u00eda c\u1ea1nh c\u1ee7a x\u00e2y d\u1ef1ng, t\u1eeb b\u1ea3o t\u1ed3n c\u00e1c di t\u00edch l\u1ecbch s\u1eed \u0111\u1ebfn vi\u1ec7c \u0111\u1ea3m b\u1ea3o giao ti\u1ebfp su\u00f4n s\u1ebb trong c\u00e1c d\u1ef1 \u00e1n ph\u1ee9c t\u1ea1p. S\u1ef1 gia t\u0103ng vi\u1ec7c \u00e1p d\u1ee5ng qu\u00e9t laser c\u00f9ng v\u1edbi s\u1ef1 m\u1edf r\u1ed9ng d\u1ef1 ki\u1ebfn c\u1ee7a th\u1ecb tr\u01b0\u1eddng, nh\u1ea5n m\u1ea1nh vai tr\u00f2 quan tr\u1ecdng c\u1ee7a n\u00f3 trong vi\u1ec7c \u0111\u1ecbnh h\u00ecnh t\u01b0\u01a1ng lai c\u1ee7a x\u00e2y d\u1ef1ng.<\/p>\r\n<p>Vi\u1ec7c tri\u1ec3n khai qu\u00e9t laser trong c\u00e1c d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch to l\u1edbn, bao g\u1ed3m gi\u1ea3m thi\u1ec3u c\u00f4ng vi\u1ec7c l\u00e0m l\u1ea1i v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed. T\u00ednh linh ho\u1ea1t c\u1ee7a n\u00f3 cho ph\u00e9p s\u1eed d\u1ee5ng trong c\u00e1c m\u00f4i tr\u01b0\u1eddng \u0111a d\u1ea1ng, cung c\u1ea5p d\u1eef li\u1ec7u ch\u00ednh x\u00e1c \u0111\u1ec3 x\u1eed l\u00fd th\u00eam. Nh\u01b0 \u0111\u00e3 \u0111\u01b0\u1ee3c minh h\u1ecda trong c\u00e1c nghi\u00ean c\u1ee9u \u0111i\u1ec3n h\u00ecnh, qu\u00e9t laser \u0111\u00e3 ch\u1ee9ng t\u1ecf gi\u00e1 tr\u1ecb c\u1ee7a n\u00f3 trong c\u00e1c t\u00ecnh hu\u1ed1ng kh\u00f3 kh\u0103n, ch\u1eb3ng h\u1ea1n nh\u01b0 vi\u1ec7c thu th\u1eadp c\u00e1c chi ti\u1ebft ph\u1ee9c t\u1ea1p c\u1ee7a c\u00e1c c\u1ea5u tr\u00fac l\u1ecbch s\u1eed v\u00e0 h\u1ed7 tr\u1ee3 trong vi\u1ec7c b\u1ea3o t\u1ed3n ch\u00fang. C\u00f4ng ngh\u1ec7 \u0111\u1ed9t ph\u00e1 n\u00e0y ti\u1ebfp t\u1ee5c m\u1edf r\u1ed9ng gi\u1edbi h\u1ea1n c\u1ee7a nh\u1eefng g\u00ec c\u00f3 th\u1ec3 trong x\u00e2y d\u1ef1ng, m\u1edf \u0111\u01b0\u1eddng cho c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn hi\u1ec7u qu\u1ea3, ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed5i m\u1edbi h\u01a1n trong ng\u00e0nh.<\/p>\r\n<h2><span class=\"ez-toc-section\" id=\"FAQs\"><\/span>FAQs<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<ol class=\"rank-math-list \">\n<li id=\"faq-question-1725458500955\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"Nhung_loi_the_ma_quet_laser_mang_lai_cho_cac_du_an_xay_dung_la_gi\"><\/span>Nh\u1eefng l\u1ee3i th\u1ebf m\u00e0 qu\u00e9t laser mang l\u1ea1i cho c\u00e1c d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Qu\u00e9t laser trong x\u00e2y d\u1ef1ng cung c\u1ea5p nhi\u1ec1u l\u1ee3i \u00edch bao g\u1ed3m t\u00e0i li\u1ec7u v\u00e0 h\u00ecnh \u1ea3nh ch\u00ednh x\u00e1c, kh\u1ea3o s\u00e1t v\u00e0 thu th\u1eadp d\u1eef li\u1ec7u hi\u1ec7u qu\u1ea3, c\u1ea3i thi\u1ec7n thi\u1ebft k\u1ebf v\u00e0 l\u1eadp k\u1ebf ho\u1ea1ch, ph\u00e1t hi\u1ec7n s\u1edbm v\u00e0 gi\u1ea3i quy\u1ebft xung \u0111\u1ed9t, x\u00e1c minh c\u00e1c \u0111i\u1ec1u ki\u1ec7n hi\u1ec7n tr\u1ea1ng, h\u1ed7 tr\u1ee3 b\u1ea3o t\u1ed3n v\u00e0 ph\u1ee5c h\u1ed3i, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n h\u1ee3p t\u00e1c v\u00e0 giao ti\u1ebfp t\u1eeb xa, v\u00e0 t\u0103ng c\u01b0\u1eddng qu\u1ea3n l\u00fd r\u1ee7i ro v\u00e0 an to\u00e0n.<\/p>\n\n<\/div>\n<\/li>\n<li id=\"faq-question-1725458540452\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"Quet_laser_duoc_su_dung_nhu_the_nao_trong_xay_dung\"><\/span>Qu\u00e9t laser \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 th\u1ebf n\u00e0o trong x\u00e2y d\u1ef1ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Trong l\u0129nh v\u1ef1c x\u00e2y d\u1ef1ng, qu\u00e9t laser \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong l\u1eadp k\u1ebf ho\u1ea1ch thi\u1ebft k\u1ebf v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng. Cho d\u00f9 m\u1ed9t c\u00f4ng tr\u00ecnh \u0111ang trong giai \u0111o\u1ea1n x\u00e2y d\u1ef1ng hay \u0111\u00e3 ho\u00e0n th\u00e0nh, qu\u00e9t laser gi\u00fap x\u00e1c minh c\u1ea5u tr\u00fac v\u1eadt l\u00fd th\u1ef1c t\u1ebf so v\u1edbi b\u1ea3n thi\u1ebft k\u1ebf b\u1eb1ng c\u00e1ch thu th\u1eadp c\u00e1c ph\u00e9p \u0111o chi ti\u1ebft, sau \u0111\u00f3 c\u00f3 th\u1ec3 so s\u00e1nh v\u1edbi c\u00e1c b\u1ea3n thi\u1ebft k\u1ebf g\u1ed1c.<\/p>\n\n<\/div>\n<\/li>\n<li id=\"faq-question-1725458575115\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"Nhung_loi_the_chinh_cua_viec_su_dung_may_quet_3D_laser_la_gi\"><\/span>Nh\u1eefng l\u1ee3i th\u1ebf ch\u00ednh c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y qu\u00e9t 3D laser l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>M\u00e1y qu\u00e9t laser r\u1ea5t hi\u1ec7u qu\u1ea3 trong vi\u1ec7c thu th\u1eadp d\u1eef li\u1ec7u, thu th\u1eadp h\u00e0ng tri\u1ec7u \u0111i\u1ec3m d\u1eef li\u1ec7u 3D m\u1ed7i gi\u00e2y. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn c\u00e1c t\u1eadp d\u1eef li\u1ec7u c\u1ef1c k\u1ef3 chi ti\u1ebft v\u00e0 ch\u00ednh x\u00e1c v\u1ec1 k\u00edch th\u01b0\u1edbc, c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng v\u00e0 chia s\u1ebb \u0111\u01b0\u1ee3c, do \u0111\u00f3 \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh l\u1eadp k\u1ebf ho\u1ea1ch v\u00e0 th\u1ef1c hi\u1ec7n d\u1ef1 \u00e1n.<\/p>\n\n<\/div>\n<\/li>\n<li id=\"faq-question-1725458624941\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"Quet_laser_dong_gop_nhu_the_nao_vao_viec_kiem_soat_chat_luong_trong_xay_dung\"><\/span>Qu\u00e9t laser \u0111\u00f3ng g\u00f3p nh\u01b0 th\u1ebf n\u00e0o v\u00e0o vi\u1ec7c ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng trong x\u00e2y d\u1ef1ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Qu\u00e9t laser l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng ti\u1ebfp x\u00fac v\u00e0 kh\u00f4ng ph\u00e1 h\u1ee7y. N\u00f3 \u0111o c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng t\u1eeb nhi\u1ec1u g\u00f3c \u0111\u1ed9 v\u00e0 \u0111\u1ed9 cao kh\u00e1c nhau, thu th\u1eadp d\u1eef li\u1ec7u t\u1eeb m\u1ecdi g\u00f3c \u0111\u1ed9 c\u00f3 th\u1ec3.<\/p>\n\n<\/div>\n<\/li>\n<\/ol>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Qu\u00e9t 3D laser \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong m\u00f4 h\u00ecnh th\u00f4ng tin x\u00e2y d\u1ef1ng (BIM), cho ph\u00e9p t\u1ea1o ra c\u00e1c b\u1ea3n v\u1ebd hi\u1ec7n tr\u1ea1ng v\u00e0 point cloud chi ti\u1ebft. C\u00f4ng ngh\u1ec7 n\u00e0y n\u00e2ng cao \u0111\u1ed9 ch\u00ednh x\u00e1c trong c\u00e1c d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng, t\u1eeb b\u1ea3o t\u1ed3n di s\u1ea3n \u0111\u1ebfn c\u00e1c thi\u1ebft k\u1ebf ki\u1ebfn tr\u00fac hi\u1ec7n \u0111\u1ea1i.<\/p>\n","protected":false},"author":2,"featured_media":1976,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[91],"tags":[],"class_list":["post-25999","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-khao-sat-hien-trang-3d-laser"],"acf":[],"_links":{"self":[{"href":"https:\/\/vmts.ch\/vi\/wp-json\/wp\/v2\/posts\/25999","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=25999"}],"version-history":[{"count":0,"href":"https:\/\/vmts.ch\/vi\/wp-json\/wp\/v2\/posts\/25999\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vmts.ch\/vi\/wp-json\/wp\/v2\/media\/1976"}],"wp:attachment":[{"href":"https:\/\/vmts.ch\/vi\/wp-json\/wp\/v2\/media?parent=25999"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vmts.ch\/vi\/wp-json\/wp\/v2\/categories?post=25999"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vmts.ch\/vi\/wp-json\/wp\/v2\/tags?post=25999"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}