{"id":29846,"date":"2025-03-19T16:30:50","date_gmt":"2025-03-19T16:30:50","guid":{"rendered":"https:\/\/vmts.ch\/?p=29846"},"modified":"2025-03-21T04:23:35","modified_gmt":"2025-03-21T04:23:35","slug":"lidar-la-gi","status":"publish","type":"post","link":"https:\/\/vmts.ch\/vi\/lidar-la-gi\/","title":{"rendered":"LiDAR l\u00e0 g\u00ec? C\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a LiDAR trong \u0111\u1eddi s\u1ed1ng"},"content":{"rendered":"<p>Trong th\u1eddi \u0111\u1ea1i c\u00f4ng ngh\u1ec7 s\u1ed1, <strong data-start=\"107\" data-end=\"146\">LiDAR (Light Detection and Ranging)<\/strong> \u0111ang tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn nh\u1ea5t trong vi\u1ec7c qu\u00e9t, \u0111o l\u01b0\u1eddng v\u00e0 t\u00e1i t\u1ea1o kh\u00f4ng gian ba chi\u1ec1u. V\u1edbi kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng tia laser \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh kho\u1ea3ng c\u00e1ch v\u00e0 t\u1ea1o b\u1ea3n \u0111\u1ed3 3D chi ti\u1ebft, LiDAR \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 <strong data-start=\"395\" data-end=\"480\">x\u00e2y d\u1ef1ng, quy ho\u1ea1ch \u0111\u00f4 th\u1ecb, kh\u1ea3o s\u00e1t \u0111\u1ecba h\u00ecnh, \u00f4 t\u00f4 t\u1ef1 h\u00e0nh v\u00e0 th\u1ef1c t\u1ebf \u1ea3o (AR\/VR)<\/strong>. Nh\u1edd \u0111\u1ed9 ch\u00ednh x\u00e1c cao, t\u1ed1c \u0111\u1ed9 nhanh v\u00e0 kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng trong nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau, c\u00f4ng ngh\u1ec7 LiDAR \u0111ang ng\u00e0y c\u00e0ng ch\u1ee9ng minh vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c n\u00e2ng cao hi\u1ec7u qu\u1ea3 v\u00e0 t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh l\u00e0m vi\u1ec7c. H\u00e3y c\u00f9ng VMT Solutions kh\u00e1m ph\u00e1 c\u00e1ch LiDAR ho\u1ea1t \u0111\u1ed9ng, l\u1ecbch s\u1eed ph\u00e1t tri\u1ec3n v\u00e0 nh\u1eefng \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y.<\/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\/lidar-la-gi\/#LiDAR_la_gi\" >LiDAR l\u00e0 g\u00ec?<\/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\/lidar-la-gi\/#Nguon_goc_va_lich_su_ra_doi_cua_cong_nghe_LiDAR\" >Ngu\u1ed3n g\u1ed1c v\u00e0 l\u1ecbch s\u1eed ra \u0111\u1eddi c\u1ee7a c\u00f4ng ngh\u1ec7 LiDAR<\/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\/lidar-la-gi\/#Nguyen_ly_hoat_dong_cua_LiDAR_nhu_the_nao\" >Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a LiDAR nh\u01b0 th\u1ebf n\u00e0o?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/vmts.ch\/vi\/lidar-la-gi\/#1_Phat_tia_laser\" >1. Ph\u00e1t tia laser<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/vmts.ch\/vi\/lidar-la-gi\/#2_Thu_nhan_phan_xa\" >2. Thu nh\u1eadn ph\u1ea3n x\u1ea1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/vmts.ch\/vi\/lidar-la-gi\/#3_Tinh_toan_khoang_cach\" >3. T\u00ednh to\u00e1n kho\u1ea3ng c\u00e1ch<\/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\/lidar-la-gi\/#4_Tao_dam_may_diem_3D\" >4. T\u1ea1o \u0111\u00e1m m\u00e2y \u0111i\u1ec3m 3D<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/vmts.ch\/vi\/lidar-la-gi\/#Cac_loai_cong_nghe_Lidar\" >C\u00e1c lo\u1ea1i c\u00f4ng ngh\u1ec7 Lidar<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/vmts.ch\/vi\/lidar-la-gi\/#Lidar_quet_mat_dat\" >Lidar qu\u00e9t m\u1eb7t \u0111\u1ea5t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/vmts.ch\/vi\/lidar-la-gi\/#Lidar_tren_khong\" >Lidar tr\u00ean kh\u00f4ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/vmts.ch\/vi\/lidar-la-gi\/#Lidar_cam_tay\" >Lidar c\u1ea7m tay<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/vmts.ch\/vi\/lidar-la-gi\/#Lidar_duoi_nuoc\" >Lidar d\u01b0\u1edbi n\u01b0\u1edbc<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/vmts.ch\/vi\/lidar-la-gi\/#Ung_dung_cua_Lidar\" >\u1ee8ng d\u1ee5ng c\u1ee7a Lidar<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/vmts.ch\/vi\/lidar-la-gi\/#Lidar_trong_do_dac_dia_hinh\" >Lidar trong \u0111o \u0111\u1ea1c \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-15\" href=\"https:\/\/vmts.ch\/vi\/lidar-la-gi\/#Lidar_trong_nganh_giao_thong\" >Lidar trong ng\u00e0nh giao th\u00f4ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/vmts.ch\/vi\/lidar-la-gi\/#Lidar_trong_nong_nghiep\" >Lidar trong n\u00f4ng nghi\u1ec7p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/vmts.ch\/vi\/lidar-la-gi\/#Lidar_trong_bao_ve_moi_truong\" >Lidar trong b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/vmts.ch\/vi\/lidar-la-gi\/#So_sanh_Lidar_va_cac_cong_nghe_khac\" >So s\u00e1nh Lidar v\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 kh\u00e1c<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/vmts.ch\/vi\/lidar-la-gi\/#Lidar_so_voi_radar\" >Lidar so v\u1edbi radar<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/vmts.ch\/vi\/lidar-la-gi\/#Lidar_so_voi_GPS\" >Lidar so v\u1edbi GPS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/vmts.ch\/vi\/lidar-la-gi\/#Lidar_so_voi_may_anh_3D\" >Lidar so v\u1edbi m\u00e1y \u1ea3nh 3D<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/vmts.ch\/vi\/lidar-la-gi\/#Loi_ich_cua_viec_su_dung_Lidar\" >L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng Lidar<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/vmts.ch\/vi\/lidar-la-gi\/#Do_chinh_xac_cao\" >\u0110\u1ed9 ch\u00ednh x\u00e1c cao<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/vmts.ch\/vi\/lidar-la-gi\/#Toc_do_thu_thap_du_lieu\" >T\u1ed1c \u0111\u1ed9 thu th\u1eadp d\u1eef li\u1ec7u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/vmts.ch\/vi\/lidar-la-gi\/#Kha_nang_xu_ly_du_lieu_phuc_tap\" >Kh\u1ea3 n\u0103ng x\u1eed l\u00fd d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/vmts.ch\/vi\/lidar-la-gi\/#Thach_thuc_khi_su_dung_Lidar_la_gi\" >Th\u00e1ch th\u1ee9c khi s\u1eed d\u1ee5ng Lidar l\u00e0 g\u00ec?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/vmts.ch\/vi\/lidar-la-gi\/#Chi_phi_dau_tu_ban_dau\" >Chi ph\u00ed \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/vmts.ch\/vi\/lidar-la-gi\/#Yeu_cau_ve_ky_thuat\" >Y\u00eau c\u1ea7u v\u1ec1 k\u1ef9 thu\u1eadt<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/vmts.ch\/vi\/lidar-la-gi\/#Han_che_trong_dieu_kien_thoi_tiet\" >H\u1ea1n ch\u1ebf trong \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/vmts.ch\/vi\/lidar-la-gi\/#Xu_huong_phat_trien_cua_cong_nghe_Lidar\" >Xu h\u01b0\u1edbng ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 Lidar<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/vmts.ch\/vi\/lidar-la-gi\/#Cai_tien_ve_phan_mem_xu_ly\" >C\u1ea3i ti\u1ebfn v\u1ec1 ph\u1ea7n m\u1ec1m x\u1eed l\u00fd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/vmts.ch\/vi\/lidar-la-gi\/#Tich_hop_AI_vao_Lidar\" >T\u00edch h\u1ee3p AI v\u00e0o Lidar<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/vmts.ch\/vi\/lidar-la-gi\/#Mo_rong_ung_dung_trong_do_thi_thong_minh\" >M\u1edf r\u1ed9ng \u1ee9ng d\u1ee5ng trong \u0111\u00f4 th\u1ecb th\u00f4ng minh<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/vmts.ch\/vi\/lidar-la-gi\/#Ket_luan\" >K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"LiDAR_la_gi\"><\/span><strong>LiDAR l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"lazyload alignnone size-full wp-image-29868\" src=\"http:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-2.jpg\" data-orig-src=\"http:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-2.jpg\" alt=\"lidar ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o\" width=\"1024\" height=\"853\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271024%27%20height%3D%27853%27%20viewBox%3D%270%200%201024%20853%27%3E%3Crect%20width%3D%271024%27%20height%3D%27853%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-2-200x167.jpg 200w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-2-300x250.jpg 300w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-2-400x333.jpg 400w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-2-600x500.jpg 600w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-2-768x640.jpg 768w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-2-800x666.jpg 800w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-2.jpg 1024w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>Theo <a href=\"https:\/\/vi.wikipedia.org\/wiki\/Lidar\" rel=\"nofollow noopener\" target=\"_blank\">Wikipedia ti\u1ebfng Vi\u1ec7t<\/a> th\u00ec Lidar (c\u0169ng vi\u1ebft l\u00e0 LIDAR, LiDAR, v\u00e0 LADAR) l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p kh\u1ea3o s\u00e1t \u0111o kho\u1ea3ng c\u00e1ch t\u1edbi m\u1ee5c ti\u00eau b\u1eb1ng c\u00e1ch chi\u1ebfu s\u00e1ng m\u1ee5c ti\u00eau \u0111\u00f3 b\u1eb1ng m\u1ed9t tia laze xung quanh v\u00e0 \u0111o c\u00e1c xung ph\u1ea3n x\u1ea1 b\u1eb1ng m\u1ed9t c\u1ea3m bi\u1ebfn. S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 th\u1eddi gian v\u00e0 b\u01b0\u1edbc s\u00f3ng laser sau \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o m\u00f4 h\u00ecnh s\u1ed1 3 chi\u1ec1u (3D) c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng. T\u00ean g\u1ecdi lidar, nay \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t t\u1eeb vi\u1ebft t\u1eaft c\u1ee7a Light Detection And Ranging (\u0111\u00f4i khi Light Imaging, Detection, And Ranging), ban \u0111\u1ea7u l\u00e0 t\u1eeb gh\u00e9p c\u1ee7a hai t\u1eeb \u00e1nh s\u00e1ng (ti\u1ebfng Anh&#8221; light) v\u00e0 radar.<\/p>\n<p>Lidar th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o b\u1ea3n \u0111\u1ed3 c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao, v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng trong tr\u1eafc \u0111\u1ecba, \u0111\u1ecba tin h\u1ecdc, kh\u1ea3o c\u1ed5 h\u1ecdc, \u0111\u1ecba l\u00fd, \u0111\u1ecba ch\u1ea5t, \u0111\u1ecba m\u1ea1o, \u0111\u1ecba ch\u1ea5n h\u1ecdc, l\u00e2m nghi\u1ec7p, v\u1eadt l\u00fd kh\u00ed quy\u1ec3n, d\u1eabn \u0111\u01b0\u1eddng b\u1eb1ng laser, b\u1ea3n \u0111\u1ed3 laze kh\u00f4ng \u1ea3nh (ALTM), v\u00e0 \u0111o cao \u0111\u1ed9 b\u1eb1ng laser. C\u00f4ng ngh\u1ec7 n\u00e0y c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m so\u00e1t v\u00e0 \u0111i\u1ec1u h\u01b0\u1edbng cho m\u1ed9t s\u1ed1 xe t\u1ef1 \u0111\u1ed9ng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Nguon_goc_va_lich_su_ra_doi_cua_cong_nghe_LiDAR\"><\/span>Ngu\u1ed3n g\u1ed1c v\u00e0 l\u1ecbch s\u1eed ra \u0111\u1eddi c\u1ee7a c\u00f4ng ngh\u1ec7 LiDAR<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>C\u00f4ng ngh\u1ec7 <strong>LiDAR (Light Detection and Ranging)<\/strong> c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb nh\u1eefng n\u0103m 1960, khi con ng\u01b0\u1eddi b\u1eaft \u0111\u1ea7u nghi\u00ean c\u1ee9u c\u00e1ch s\u1eed d\u1ee5ng tia laser \u0111\u1ec3 \u0111o kho\u1ea3ng c\u00e1ch v\u00e0 t\u1ea1o m\u00f4 h\u00ecnh kh\u00f4ng gian ba chi\u1ec1u.<\/p>\n<h4><strong>Nh\u1eefng c\u1ed9t m\u1ed1c quan tr\u1ecdng trong s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a LiDAR:<\/strong><\/h4>\n<ul>\n<li>1960s: LiDAR ra \u0111\u1eddi ngay sau khi c\u00f4ng ngh\u1ec7 laser \u0111\u01b0\u1ee3c ph\u00e1t minh v\u00e0o n\u0103m 1960. Ban \u0111\u1ea7u, n\u00f3 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong l\u0129nh v\u1ef1c h\u00e0ng kh\u00f4ng v\u00e0 qu\u00e2n s\u1ef1, ch\u1ee7 y\u1ebfu \u0111\u1ec3 \u0111o kho\u1ea3ng c\u00e1ch v\u00e0 theo d\u00f5i m\u1ee5c ti\u00eau.<\/li>\n<li>1970s: NASA b\u1eaft \u0111\u1ea7u s\u1eed d\u1ee5ng LiDAR \u0111\u1ec3 nghi\u00ean c\u1ee9u kh\u00ed quy\u1ec3n v\u00e0 \u0111o l\u01b0\u1eddng \u0111\u1ecba h\u00ecnh t\u1eeb tr\u00ean cao. M\u1ed9t trong nh\u1eefng \u1ee9ng d\u1ee5ng s\u1edbm nh\u1ea5t l\u00e0 \u0111o \u0111\u1ed9 cao c\u1ee7a c\u00e1c \u0111\u00e1m m\u00e2y v\u00e0 nghi\u00ean c\u1ee9u \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed.<\/li>\n<li>1980s &#8211; 1990s: C\u1ea3m bi\u1ebfn LiDAR \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn, nh\u1ecf g\u1ecdn v\u00e0 ch\u00ednh x\u00e1c h\u01a1n, m\u1edf r\u1ed9ng \u1ee9ng d\u1ee5ng sang l\u0129nh v\u1ef1c kh\u1ea3o s\u00e1t \u0111\u1ecba h\u00ecnh, \u0111\u1ecba ch\u1ea5t v\u00e0 m\u00f4i tr\u01b0\u1eddng. C\u00e1c m\u00e1y bay \u0111\u01b0\u1ee3c trang b\u1ecb LiDAR \u0111\u1ec3 l\u1eadp b\u1ea3n \u0111\u1ed3 b\u1ec1 m\u1eb7t Tr\u00e1i \u0110\u1ea5t v\u1edbi \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao.<\/li>\n<li>2000s: LiDAR tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 quan tr\u1ecdng trong nghi\u00ean c\u1ee9u kh\u1ea3o c\u1ed5 h\u1ecdc, gi\u00fap kh\u00e1m ph\u00e1 c\u00e1c th\u00e0nh ph\u1ed1 c\u1ed5 b\u1ecb ch\u00f4n v\u00f9i d\u01b0\u1edbi r\u1eebng r\u1eadm. \u0110\u1ed3ng th\u1eddi, c\u00f4ng ngh\u1ec7 n\u00e0y b\u1eaft \u0111\u1ea7u \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o \u00f4 t\u00f4 t\u1ef1 l\u00e1i, gi\u00fap xe nh\u1eadn di\u1ec7n m\u00f4i tr\u01b0\u1eddng xung quanh.<\/li>\n<li>2010s &#8211; nay: LiDAR ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd v\u1edbi s\u1ef1 b\u00f9ng n\u1ed5 c\u1ee7a drone, AI v\u00e0 IoT. C\u00e1c \u1ee9ng d\u1ee5ng m\u1edf r\u1ed9ng sang x\u00e2y d\u1ef1ng, n\u00f4ng nghi\u1ec7p th\u00f4ng minh, qu\u1ea3n l\u00fd r\u1eebng v\u00e0 giao th\u00f4ng \u0111\u00f4 th\u1ecb. C\u00f4ng ngh\u1ec7 n\u00e0y c\u0169ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn h\u01a1n trong c\u00e1c thi\u1ebft b\u1ecb th\u01b0\u01a1ng m\u1ea1i, \u0111i\u1ec3n h\u00ecnh l\u00e0 c\u1ea3m bi\u1ebfn LiDAR tr\u00ean iPhone v\u00e0 iPad c\u1ee7a Apple.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Nguyen_ly_hoat_dong_cua_LiDAR_nhu_the_nao\"><\/span><strong>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a LiDAR nh\u01b0 th\u1ebf n\u00e0o?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"lazyload alignnone size-full wp-image-29851\" src=\"http:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-lidar-hoat-dong-the-nao.jpg\" data-orig-src=\"http:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-lidar-hoat-dong-the-nao.jpg\" alt=\"Lidar l\u00e0 g\u00ec nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a lidar\" width=\"1080\" height=\"719\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271080%27%20height%3D%27719%27%20viewBox%3D%270%200%201080%20719%27%3E%3Crect%20width%3D%271080%27%20height%3D%27719%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-lidar-hoat-dong-the-nao-200x133.jpg 200w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-lidar-hoat-dong-the-nao-300x200.jpg 300w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-lidar-hoat-dong-the-nao-400x266.jpg 400w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-lidar-hoat-dong-the-nao-600x399.jpg 600w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-lidar-hoat-dong-the-nao-768x511.jpg 768w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-lidar-hoat-dong-the-nao-800x533.jpg 800w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-lidar-hoat-dong-the-nao-1024x682.jpg 1024w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-lidar-hoat-dong-the-nao.jpg 1080w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><\/p>\n<ol>\n<li><strong>Ph\u00e1t tia laser<\/strong>: Lidar ph\u00e1t ra c\u00e1c xung laser ng\u1eafn, th\u01b0\u1eddng l\u00e0 tia h\u1ed3ng ngo\u1ea1i, v\u1ec1 ph\u00eda m\u1ee5c ti\u00eau.<\/li>\n<li><strong>Thu nh\u1eadn ph\u1ea3n x\u1ea1<\/strong>: C\u00e1c xung laser ph\u1ea3n x\u1ea1 l\u1ea1i t\u1eeb b\u1ec1 m\u1eb7t m\u1ee5c ti\u00eau v\u00e0 \u0111\u01b0\u1ee3c thu nh\u1eadn b\u1edfi c\u1ea3m bi\u1ebfn c\u1ee7a Lidar.<\/li>\n<li><strong>T\u00ednh to\u00e1n kho\u1ea3ng c\u00e1ch<\/strong>: D\u1ef1a v\u00e0o th\u1eddi gian di chuy\u1ec3n c\u1ee7a xung laser, Lidar t\u00ednh to\u00e1n kho\u1ea3ng c\u00e1ch t\u1eeb c\u1ea3m bi\u1ebfn \u0111\u1ebfn m\u1ee5c ti\u00eau.<\/li>\n<li><strong>T\u1ea1o \u0111\u00e1m m\u00e2y \u0111i\u1ec3m<\/strong>: L\u1eb7p l\u1ea1i qu\u00e1 tr\u00ecnh n\u00e0y h\u00e0ng ngh\u00ecn, th\u1eadm ch\u00ed h\u00e0ng tri\u1ec7u l\u1ea7n m\u1ed7i gi\u00e2y, Lidar t\u1ea1o ra m\u1ed9t \u0111\u00e1m m\u00e2y \u0111i\u1ec3m 3D chi ti\u1ebft.<\/li>\n<\/ol>\n<p>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Lidar d\u1ef1a tr\u00ean vi\u1ec7c \u0111o kho\u1ea3ng c\u00e1ch b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng tia laser v\u00e0 ph\u1ea3n h\u1ed3i t\u1eeb b\u1ec1 m\u1eb7t v\u1eadt th\u1ec3. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u00f4 t\u1ea3 chi ti\u1ebft v\u1ec1 c\u00e1c b\u01b0\u1edbc ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00f4ng ngh\u1ec7 n\u00e0y:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Phat_tia_laser\"><\/span>1. <strong>Ph\u00e1t tia laser<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>H\u1ec7 th\u1ed1ng Lidar ph\u00e1t ra c\u00e1c xung laser ng\u1eafn, th\u01b0\u1eddng l\u00e0 tia h\u1ed3ng ngo\u1ea1i ho\u1eb7c \u00e1nh s\u00e1ng nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c.<\/li>\n<li>C\u00e1c tia laser n\u00e0y c\u00f3 t\u1ea7n s\u1ed1 r\u1ea5t cao, c\u00f3 th\u1ec3 l\u00ean \u0111\u1ebfn h\u00e0ng tri\u1ec7u xung m\u1ed7i gi\u00e2y.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"2_Thu_nhan_phan_xa\"><\/span>2. <strong>Thu nh\u1eadn ph\u1ea3n x\u1ea1<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Khi c\u00e1c xung laser ch\u1ea1m v\u00e0o b\u1ec1 m\u1eb7t m\u1ee5c ti\u00eau (\u0111\u1ecba h\u00ecnh, c\u00f4ng tr\u00ecnh, ph\u01b0\u01a1ng ti\u1ec7n, c\u00e2y c\u1ed1i&#8230;), m\u1ed9t ph\u1ea7n n\u0103ng l\u01b0\u1ee3ng c\u1ee7a ch\u00fang s\u1ebd ph\u1ea3n x\u1ea1 tr\u1edf l\u1ea1i c\u1ea3m bi\u1ebfn c\u1ee7a Lidar.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"3_Tinh_toan_khoang_cach\"><\/span>3. <strong>T\u00ednh to\u00e1n kho\u1ea3ng c\u00e1ch<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Lidar \u0111o th\u1eddi gian t\u1eeb khi tia laser \u0111\u01b0\u1ee3c ph\u00e1t \u0111i \u0111\u1ebfn khi nh\u1eadn l\u1ea1i ph\u1ea3n x\u1ea1 (time of flight &#8211; TOF).<\/li>\n<li>Kho\u1ea3ng c\u00e1ch \u0111\u01b0\u1ee3c t\u00ednh theo c\u00f4ng th\u1ee9c: d = c * t \/ 2<br \/>\nTrong \u0111\u00f3:<\/p>\n<ul>\n<li>d l\u00e0 kho\u1ea3ng c\u00e1ch t\u1eeb c\u1ea3m bi\u1ebfn \u0111\u1ebfn v\u1eadt th\u1ec3.<\/li>\n<li>c l\u00e0 v\u1eadn t\u1ed1c \u00e1nh s\u00e1ng (~300.000 km\/s).<\/li>\n<li>t l\u00e0 th\u1eddi gian xung laser di chuy\u1ec3n \u0111\u1ebfn m\u1ee5c ti\u00eau v\u00e0 quay tr\u1edf l\u1ea1i.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"4_Tao_dam_may_diem_3D\"><\/span>4. <strong>T\u1ea1o \u0111\u00e1m m\u00e2y \u0111i\u1ec3m 3D<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Qu\u00e1 tr\u00ecnh ph\u00e1t \u2013 thu xung laser di\u1ec5n ra li\u00ean t\u1ee5c v\u1edbi t\u1ea7n su\u1ea5t cao.<\/li>\n<li>M\u1ed7i xung ph\u1ea3n h\u1ed3i t\u1ea1o ra m\u1ed9t \u0111i\u1ec3m d\u1eef li\u1ec7u trong kh\u00f4ng gian ba chi\u1ec1u (X, Y, Z).<\/li>\n<li>H\u00e0ng tri\u1ec7u \u0111i\u1ec3m d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c gh\u00e9p l\u1ea1i t\u1ea1o th\u00e0nh m\u1ed9t <strong>\u0111\u00e1m m\u00e2y \u0111i\u1ec3m 3D<\/strong> ch\u00ednh x\u00e1c, ph\u1ea3n \u00e1nh \u0111\u1ecba h\u00ecnh ho\u1eb7c v\u1eadt th\u1ec3 \u0111\u01b0\u1ee3c qu\u00e9t.<\/li>\n<\/ul>\n<p>Ngo\u00e0i ra, m\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng Lidar c\u00f2n c\u00f3 th\u1ec3 thu th\u1eadp th\u00f4ng tin v\u1ec1 <strong>c\u01b0\u1eddng \u0111\u1ed9 ph\u1ea3n x\u1ea1<\/strong>, gi\u00fap ph\u00e2n bi\u1ec7t v\u1eadt li\u1ec7u b\u1ec1 m\u1eb7t, ho\u1eb7c <strong>nhi\u1ec1u l\u1ea7n ph\u1ea3n x\u1ea1<\/strong> (multiple returns) \u0111\u1ec3 nh\u1eadn di\u1ec7n c\u00e1c l\u1edbp \u0111\u1ecba h\u00ecnh kh\u00e1c nhau nh\u01b0 t\u00e1n c\u00e2y v\u00e0 m\u1eb7t \u0111\u1ea5t.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac_loai_cong_nghe_Lidar\"><\/span><strong>C\u00e1c lo\u1ea1i c\u00f4ng ngh\u1ec7 Lidar<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Lidar_quet_mat_dat\"><\/span><strong>Lidar qu\u00e9t m\u1eb7t \u0111\u1ea5t<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Lidar qu\u00e9t m\u1eb7t \u0111\u1ea5t \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean m\u1eb7t \u0111\u1ea5t, th\u01b0\u1eddng l\u00e0 tr\u00ean xe ho\u1eb7c gi\u00e1 ba ch\u00e2n, \u0111\u1ec3 qu\u00e9t c\u00e1c khu v\u1ef1c xung quanh. Lo\u1ea1i Lidar n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong kh\u1ea3o s\u00e1t \u0111\u1ecba h\u00ecnh, x\u00e2y d\u1ef1ng v\u00e0 khai th\u00e1c m\u1ecf.<\/p>\n<h4><strong>LiDAR di \u0111\u1ed9ng<\/strong><\/h4>\n<p><img decoding=\"async\" class=\"lazyload alignnone wp-image-29863 size-large\" src=\"http:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/mobile-lidar-1024x576.jpg\" data-orig-src=\"http:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/mobile-lidar-1024x576.jpg\" alt=\"mobile lidar\" width=\"1024\" height=\"576\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271024%27%20height%3D%27576%27%20viewBox%3D%270%200%201024%20576%27%3E%3Crect%20width%3D%271024%27%20height%3D%27576%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/mobile-lidar-200x113.jpg 200w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/mobile-lidar-300x169.jpg 300w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/mobile-lidar-400x225.jpg 400w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/mobile-lidar-600x338.jpg 600w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/mobile-lidar-768x432.jpg 768w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/mobile-lidar-800x450.jpg 800w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/mobile-lidar-1024x576.jpg 1024w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/mobile-lidar-1200x675.jpg 1200w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/mobile-lidar-1536x864.jpg 1536w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/mobile-lidar.jpg 1920w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p data-start=\"25\" data-end=\"546\" data-is-last-node=\"\" data-is-only-node=\"\">H\u1ec7 th\u1ed1ng <strong data-start=\"34\" data-end=\"50\">Mobile LiDAR<\/strong> \u0111\u01b0\u1ee3c linh ho\u1ea1t g\u1eafn tr\u00ean c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n di chuy\u1ec3n nh\u01b0 <strong data-start=\"105\" data-end=\"135\">xe c\u1ed9, t\u00e0u h\u1ecfa ho\u1eb7c thuy\u1ec1n<\/strong>, gi\u00fap thu th\u1eadp d\u1eef li\u1ec7u nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c. C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c <strong data-start=\"234\" data-end=\"330\">ph\u00e2n t\u00edch c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng giao th\u00f4ng, ph\u00e1t hi\u1ec7n ch\u01b0\u1edbng ng\u1ea1i v\u1eadt v\u00e0 kh\u1ea3o s\u00e1t h\u00e0nh lang \u0111\u01b0\u1eddng b\u1ed9<\/strong>. Th\u00f4ng th\u01b0\u1eddng, Mobile LiDAR \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p c\u00f9ng <strong data-start=\"378\" data-end=\"430\">m\u00e1y \u1ea3nh, GPS v\u00e0 h\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb qu\u00e1n t\u00ednh (INS)<\/strong> \u0111\u1ec3 cung c\u1ea5p d\u1eef li\u1ec7u to\u00e0n di\u1ec7n, h\u1ed7 tr\u1ee3 hi\u1ec7u qu\u1ea3 cho c\u00e1c d\u1ef1 \u00e1n <strong data-start=\"492\" data-end=\"545\">quy ho\u1ea1ch, x\u00e2y d\u1ef1ng v\u00e0 b\u1ea3o tr\u00ec h\u1ea1 t\u1ea7ng giao th\u00f4ng<\/strong>.<\/p>\n<h4><strong>LiDAR t\u0129nh<\/strong><\/h4>\n<p>H\u1ec7 th\u1ed1ng <strong>Static LiDAR<\/strong>, \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean gi\u00e1 ba ch\u00e2n, mang l\u1ea1i <strong>\u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 t\u00ednh linh ho\u1ea1t<\/strong> trong vi\u1ec7c qu\u00e9t chi ti\u1ebft c\u1ea3 trong nh\u00e0 l\u1eabn ngo\u00e0i tr\u1eddi. Nh\u1edd kh\u1ea3 n\u0103ng thu th\u1eadp d\u1eef li\u1ec7u ch\u00ednh x\u00e1c t\u1eeb m\u1ed9t v\u1ecb tr\u00ed c\u1ed1 \u0111\u1ecbnh, c\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c nh\u01b0 <strong>k\u1ef9 thu\u1eadt, khai th\u00e1c m\u1ecf, kh\u1ea3o s\u00e1t \u0111\u1ecba h\u00ecnh v\u00e0 khai qu\u1eadt kh\u1ea3o c\u1ed5<\/strong>, h\u1ed7 tr\u1ee3 \u0111o l\u01b0\u1eddng v\u00e0 l\u1eadp b\u1ea3n \u0111\u1ed3 v\u1edbi \u0111\u1ed9 chi ti\u1ebft v\u01b0\u1ee3t tr\u1ed9i.<\/p>\n<p><img decoding=\"async\" class=\"lazyload alignnone size-full wp-image-29859\" src=\"http:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/cong-nghe-lidar-la-gi.jpg\" data-orig-src=\"http:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/cong-nghe-lidar-la-gi.jpg\" alt=\"m\u00e1y qu\u00e9t lidar m\u1eb7t \u0111\u1ea5t\" width=\"1024\" height=\"768\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271024%27%20height%3D%27768%27%20viewBox%3D%270%200%201024%20768%27%3E%3Crect%20width%3D%271024%27%20height%3D%27768%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/cong-nghe-lidar-la-gi-200x150.jpg 200w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/cong-nghe-lidar-la-gi-300x225.jpg 300w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/cong-nghe-lidar-la-gi-400x300.jpg 400w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/cong-nghe-lidar-la-gi-600x450.jpg 600w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/cong-nghe-lidar-la-gi-768x576.jpg 768w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/cong-nghe-lidar-la-gi-800x600.jpg 800w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/cong-nghe-lidar-la-gi.jpg 1024w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Lidar_tren_khong\"><\/span><strong>Lidar tr\u00ean kh\u00f4ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Lidar tr\u00ean kh\u00f4ng \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean m\u00e1y bay, tr\u1ef1c th\u0103ng ho\u1eb7c m\u00e1y bay kh\u00f4ng ng\u01b0\u1eddi l\u00e1i (drone) \u0111\u1ec3 qu\u00e9t c\u00e1c khu v\u1ef1c r\u1ed9ng l\u1edbn t\u1eeb tr\u00ean cao. Lo\u1ea1i Lidar n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u1eadp b\u1ea3n \u0111\u1ed3, qu\u1ea3n l\u00fd r\u1eebng v\u00e0 gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Lidar_cam_tay\"><\/span><strong>Lidar c\u1ea7m tay<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Lidar c\u1ea7m tay c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn, d\u1ec5 d\u00e0ng mang theo v\u00e0 s\u1eed d\u1ee5ng. Lo\u1ea1i Lidar n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong kh\u1ea3o s\u00e1t nhanh, ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c \u0111\u1ecba.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Lidar_duoi_nuoc\"><\/span><strong>Lidar d\u01b0\u1edbi n\u01b0\u1edbc<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Lidar d\u01b0\u1edbi n\u01b0\u1edbc \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc, s\u1eed d\u1ee5ng tia laser xanh l\u00e1 c\u00e2y ho\u1eb7c xanh lam \u0111\u1ec3 xuy\u00ean qua n\u01b0\u1edbc. Lo\u1ea1i Lidar n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong kh\u1ea3o s\u00e1t \u0111\u00e1y bi\u1ec3n, ki\u1ec3m tra c\u00f4ng tr\u00ecnh ng\u1ea7m v\u00e0 nghi\u00ean c\u1ee9u sinh v\u1eadt bi\u1ec3n.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Ung_dung_cua_Lidar\"><\/span><strong>\u1ee8ng d\u1ee5ng c\u1ee7a Lidar<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Lidar_trong_do_dac_dia_hinh\"><\/span><strong>Lidar trong \u0111o \u0111\u1ea1c \u0111\u1ecba h\u00ecnh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Lidar \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong l\u0129nh v\u1ef1c \u0111o \u0111\u1ea1c \u0111\u1ecba h\u00ecnh nh\u1edd kh\u1ea3 n\u0103ng thu th\u1eadp d\u1eef li\u1ec7u nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng \u1ee9ng d\u1ee5ng ch\u00ednh c\u1ee7a Lidar trong \u0111o \u0111\u1ea1c \u0111\u1ecba h\u00ecnh:<\/p>\n<h4>1. <strong data-start=\"193\" data-end=\"226\">T\u1ea1o m\u00f4 h\u00ecnh \u0111\u1ecba h\u00ecnh s\u1ed1 (DTM)<\/strong><\/h4>\n<ul>\n<li>Lidar gi\u00fap t\u1ea1o ra m\u00f4 h\u00ecnh \u0111\u1ecba h\u00ecnh s\u1ed1 (Digital Terrain Model &#8211; DTM), m\u00f4 ph\u1ecfng ch\u00ednh x\u00e1c b\u1ec1 m\u1eb7t t\u1ef1 nhi\u00ean c\u1ee7a Tr\u00e1i \u0110\u1ea5t b\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 c\u00e2y c\u1ed1i, t\u00f2a nh\u00e0.<\/li>\n<li>DTM h\u1ed7 tr\u1ee3 trong quy ho\u1ea1ch x\u00e2y d\u1ef1ng, thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng giao th\u00f4ng, v\u00e0 qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean thi\u00ean nhi\u00ean.<\/li>\n<\/ul>\n<h4>2. <strong data-start=\"521\" data-end=\"552\">T\u1ea1o m\u00f4 h\u00ecnh b\u1ec1 m\u1eb7t s\u1ed1 (DSM)<\/strong><\/h4>\n<ul>\n<li>M\u00f4 h\u00ecnh b\u1ec1 m\u1eb7t s\u1ed1 (Digital Surface Model &#8211; DSM) ghi nh\u1eadn to\u00e0n b\u1ed9 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng tr\u00ean b\u1ec1 m\u1eb7t \u0111\u1ecba h\u00ecnh nh\u01b0 c\u00e2y c\u1ed1i, c\u00f4ng tr\u00ecnh, t\u00f2a nh\u00e0, gi\u00fap ph\u00e2n t\u00edch \u0111\u1ecba h\u00ecnh \u0111\u00f4 th\u1ecb ho\u1eb7c \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 che ph\u1ee7 r\u1eebng.<\/li>\n<\/ul>\n<h4>3. <strong>\u1ee8ng d\u1ee5ng trong kh\u1ea3o s\u00e1t v\u00e0 b\u1ea3n \u0111\u1ed3<\/strong><\/h4>\n<ul>\n<li>Lidar cung c\u1ea5p d\u1eef li\u1ec7u c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao \u0111\u1ec3 l\u1eadp b\u1ea3n \u0111\u1ed3 \u0111\u1ecba h\u00ecnh chi ti\u1ebft.<\/li>\n<li>H\u1ed7 tr\u1ee3 c\u00e1c nghi\u00ean c\u1ee9u v\u1ec1 bi\u1ebfn \u0111\u1ed5i \u0111\u1ecba h\u00ecnh, s\u1ea1t l\u1edf \u0111\u1ea5t, x\u00f3i m\u00f2n, v\u00e0 bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu.<\/li>\n<\/ul>\n<h4>4. <strong>\u1ee8ng d\u1ee5ng trong qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean thi\u00ean nhi\u00ean<\/strong><\/h4>\n<ul>\n<li>Gi\u00fap x\u00e1c \u0111\u1ecbnh d\u00f2ng ch\u1ea3y n\u01b0\u1edbc, ph\u00e2n t\u00edch l\u01b0u v\u1ef1c s\u00f4ng v\u00e0 m\u00f4 ph\u1ecfng l\u0169 l\u1ee5t.<\/li>\n<li>H\u1ed7 tr\u1ee3 qu\u1ea3n l\u00fd r\u1eebng, \u0111o chi\u1ec1u cao v\u00e0 m\u1eadt \u0111\u1ed9 c\u00e2y xanh \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 tr\u1eef l\u01b0\u1ee3ng sinh kh\u1ed1i.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Lidar_trong_nganh_giao_thong\"><\/span><strong>Lidar trong ng\u00e0nh giao th\u00f4ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Lidar l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong xe t\u1ef1 h\u00e0nh, gi\u00fap xe nh\u1eadn bi\u1ebft v\u00e0 \u0111\u1ecbnh v\u1ecb m\u00f4i tr\u01b0\u1eddng xung quanh. Ngo\u00e0i ra, Lidar c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong gi\u00e1m s\u00e1t giao th\u00f4ng v\u00e0 qu\u1ea3n l\u00fd \u0111\u01b0\u1eddng b\u1ed9.<\/p>\n<p><img decoding=\"async\" class=\"lazyload alignnone size-full wp-image-29855\" src=\"http:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi.jpg\" data-orig-src=\"http:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi.jpg\" alt=\"lidar trong giao th\u00f4ng\" width=\"1060\" height=\"606\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271060%27%20height%3D%27606%27%20viewBox%3D%270%200%201060%20606%27%3E%3Crect%20width%3D%271060%27%20height%3D%27606%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-200x114.jpg 200w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-300x172.jpg 300w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-400x229.jpg 400w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-600x343.jpg 600w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-768x439.jpg 768w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-800x457.jpg 800w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-1024x585.jpg 1024w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi.jpg 1060w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1060px) 100vw, 1060px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Lidar_trong_nong_nghiep\"><\/span><strong>Lidar trong n\u00f4ng nghi\u1ec7p<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Lidar \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong n\u00f4ng nghi\u1ec7p ch\u00ednh x\u00e1c \u0111\u1ec3 theo d\u00f5i s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y tr\u1ed3ng, \u0111\u00e1nh gi\u00e1 n\u0103ng su\u1ea5t v\u00e0 qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean n\u01b0\u1edbc.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Lidar_trong_bao_ve_moi_truong\"><\/span><strong>Lidar trong b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img decoding=\"async\" class=\"lazyload alignnone wp-image-29872 size-large\" src=\"http:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-3-1024x576.jpg\" data-orig-src=\"http:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-3-1024x576.jpg\" alt=\"lidar trong b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng\" width=\"1024\" height=\"576\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271024%27%20height%3D%27576%27%20viewBox%3D%270%200%201024%20576%27%3E%3Crect%20width%3D%271024%27%20height%3D%27576%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-3-200x112.jpg 200w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-3-300x169.jpg 300w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-3-400x225.jpg 400w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-3-600x337.jpg 600w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-3-768x432.jpg 768w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-3-800x450.jpg 800w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-3-1024x576.jpg 1024w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-3-1200x675.jpg 1200w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/lidar-la-gi-3.jpg 1380w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>Lidar \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed, qu\u1ea3n l\u00fd r\u1eebng, theo d\u00f5i bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu v\u00e0 \u0111\u00e1nh gi\u00e1 t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"So_sanh_Lidar_va_cac_cong_nghe_khac\"><\/span><strong>So s\u00e1nh Lidar v\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 kh\u00e1c<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Lidar_so_voi_radar\"><\/span><strong>Lidar so v\u1edbi radar<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Lidar s\u1eed d\u1ee5ng tia laser, trong khi radar s\u1eed d\u1ee5ng s\u00f3ng v\u00f4 tuy\u1ebfn. Lidar c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n v\u00e0 kh\u1ea3 n\u0103ng ph\u00e2n gi\u1ea3i t\u1ed1t h\u01a1n radar, nh\u01b0ng ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng ng\u1eafn h\u01a1n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Lidar_so_voi_GPS\"><\/span><strong>Lidar so v\u1edbi GPS<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>GPS cung c\u1ea5p th\u00f4ng tin v\u1ecb tr\u00ed to\u00e0n c\u1ea7u, trong khi Lidar cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft v\u1ec1 m\u00f4i tr\u01b0\u1eddng xung quanh. Lidar v\u00e0 GPS th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 kh\u1ea3 n\u0103ng \u0111\u1ecbnh v\u1ecb.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Lidar_so_voi_may_anh_3D\"><\/span><strong>Lidar so v\u1edbi m\u00e1y \u1ea3nh 3D<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u00e1y \u1ea3nh 3D t\u1ea1o ra m\u00f4 h\u00ecnh 3D d\u1ef1a tr\u00ean h\u00ecnh \u1ea3nh, trong khi Lidar t\u1ea1o ra m\u00f4 h\u00ecnh 3D d\u1ef1a tr\u00ean d\u1eef li\u1ec7u kho\u1ea3ng c\u00e1ch tr\u1ef1c ti\u1ebfp. Lidar c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n v\u00e0 \u00edt b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng h\u01a1n m\u00e1y \u1ea3nh 3D.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Loi_ich_cua_viec_su_dung_Lidar\"><\/span><strong>L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng Lidar<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Do_chinh_xac_cao\"><\/span><strong>\u0110\u1ed9 ch\u00ednh x\u00e1c cao<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Lidar c\u00f3 kh\u1ea3 n\u0103ng \u0111o kho\u1ea3ng c\u00e1ch v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ebfn t\u1eebng milimet, t\u1ea1o ra c\u00e1c m\u00f4 h\u00ecnh 3D chi ti\u1ebft v\u00e0 ch\u00ednh x\u00e1c.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Toc_do_thu_thap_du_lieu\"><\/span><strong>T\u1ed1c \u0111\u1ed9 thu th\u1eadp d\u1eef li\u1ec7u<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Lidar c\u00f3 th\u1ec3 thu th\u1eadp h\u00e0ng tri\u1ec7u \u0111i\u1ec3m d\u1eef li\u1ec7u m\u1ed7i gi\u00e2y, cho ph\u00e9p qu\u00e9t c\u00e1c khu v\u1ef1c r\u1ed9ng l\u1edbn trong th\u1eddi gian ng\u1eafn.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Kha_nang_xu_ly_du_lieu_phuc_tap\"><\/span><strong>Kh\u1ea3 n\u0103ng x\u1eed l\u00fd d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Lidar c\u00f3 th\u1ec3 x\u1eed l\u00fd d\u1eef li\u1ec7u t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau, t\u1ea1o ra c\u00e1c m\u00f4 h\u00ecnh 3D ph\u1ee9c t\u1ea1p v\u00e0 \u0111a chi\u1ec1u.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Thach_thuc_khi_su_dung_Lidar_la_gi\"><\/span><strong>Th\u00e1ch th\u1ee9c khi s\u1eed d\u1ee5ng Lidar l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Chi_phi_dau_tu_ban_dau\"><\/span><strong>Chi ph\u00ed \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>H\u1ec7 th\u1ed1ng Lidar c\u00f3 chi ph\u00ed \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u cao, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng Lidar cao c\u1ea5p.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Yeu_cau_ve_ky_thuat\"><\/span><strong>Y\u00eau c\u1ea7u v\u1ec1 k\u1ef9 thu\u1eadt<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Vi\u1ec7c s\u1eed d\u1ee5ng v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u Lidar \u0111\u00f2i h\u1ecfi ki\u1ebfn th\u1ee9c v\u00e0 k\u1ef9 n\u0103ng chuy\u00ean m\u00f4n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Han_che_trong_dieu_kien_thoi_tiet\"><\/span><strong>H\u1ea1n ch\u1ebf trong \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Lidar c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t nh\u01b0 m\u01b0a, s\u01b0\u01a1ng m\u00f9 v\u00e0 tuy\u1ebft.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Xu_huong_phat_trien_cua_cong_nghe_Lidar\"><\/span><strong>Xu h\u01b0\u1edbng ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 Lidar<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Cai_tien_ve_phan_mem_xu_ly\"><\/span><strong>C\u1ea3i ti\u1ebfn v\u1ec1 ph\u1ea7n m\u1ec1m x\u1eed l\u00fd<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00e1c ph\u1ea7n m\u1ec1m x\u1eed l\u00fd d\u1eef li\u1ec7u Lidar ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn, cho ph\u00e9p x\u1eed l\u00fd d\u1eef li\u1ec7u nhanh h\u01a1n v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tich_hop_AI_vao_Lidar\"><\/span><strong>T\u00edch h\u1ee3p AI v\u00e0o Lidar<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Vi\u1ec7c t\u00edch h\u1ee3p tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI) v\u00e0o Lidar gi\u00fap t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ph\u00e2n t\u00edch v\u00e0 nh\u1eadn d\u1ea1ng \u0111\u1ed1i t\u01b0\u1ee3ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Mo_rong_ung_dung_trong_do_thi_thong_minh\"><\/span><strong>M\u1edf r\u1ed9ng \u1ee9ng d\u1ee5ng trong \u0111\u00f4 th\u1ecb th\u00f4ng minh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img decoding=\"async\" class=\"lazyload alignnone wp-image-29876 size-full\" src=\"http:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/ung-dung-cua-lidar.jpg\" data-orig-src=\"http:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/ung-dung-cua-lidar.jpg\" alt=\"lidar l\u00e0 g\u00ec\" width=\"1024\" height=\"576\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271024%27%20height%3D%27576%27%20viewBox%3D%270%200%201024%20576%27%3E%3Crect%20width%3D%271024%27%20height%3D%27576%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/ung-dung-cua-lidar-200x113.jpg 200w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/ung-dung-cua-lidar-300x169.jpg 300w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/ung-dung-cua-lidar-400x225.jpg 400w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/ung-dung-cua-lidar-600x338.jpg 600w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/ung-dung-cua-lidar-768x432.jpg 768w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/ung-dung-cua-lidar-800x450.jpg 800w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/ung-dung-cua-lidar.jpg 1024w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>Lidar \u0111ang tr\u1edf th\u00e0nh c\u00f4ng ngh\u1ec7 quan tr\u1ecdng trong c\u00e1c d\u1ef1 \u00e1n \u0111\u00f4 th\u1ecb th\u00f4ng minh, gi\u00fap n\u00e2ng cao hi\u1ec7u qu\u1ea3 qu\u1ea3n l\u00fd v\u00e0 t\u1ed1i \u01b0u h\u00f3a quy ho\u1ea1ch. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3:<\/p>\n<ol>\n<li><strong>Qu\u1ea3n l\u00fd giao th\u00f4ng<\/strong>\n<ul>\n<li>Gi\u00e1m s\u00e1t l\u01b0u l\u01b0\u1ee3ng ph\u01b0\u01a1ng ti\u1ec7n theo th\u1eddi gian th\u1ef1c.<\/li>\n<li>Ph\u00e1t hi\u1ec7n v\u00e0 c\u1ea3nh b\u00e1o \u00f9n t\u1eafc, h\u1ed7 tr\u1ee3 \u0111i\u1ec1u ch\u1ec9nh t\u00edn hi\u1ec7u giao th\u00f4ng.<\/li>\n<li>H\u1ed7 tr\u1ee3 xe t\u1ef1 h\u00e0nh b\u1eb1ng c\u00e1ch cung c\u1ea5p b\u1ea3n \u0111\u1ed3 3D ch\u00ednh x\u00e1c v\u1ec1 m\u00f4i tr\u01b0\u1eddng xung quanh.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Gi\u00e1m s\u00e1t an ninh<\/strong>\n<ul>\n<li>Ph\u00e1t hi\u1ec7n c\u00e1c h\u00e0nh vi b\u1ea5t th\u01b0\u1eddng t\u1ea1i khu v\u1ef1c c\u00f4ng c\u1ed9ng.<\/li>\n<li>H\u1ed7 tr\u1ee3 nh\u1eadn di\u1ec7n khu\u00f4n m\u1eb7t, ph\u01b0\u01a1ng ti\u1ec7n v\u00e0 theo d\u00f5i \u0111\u1ed1i t\u01b0\u1ee3ng trong kh\u00f4ng gian \u0111\u00f4 th\u1ecb.<\/li>\n<li>C\u1ea3i thi\u1ec7n h\u1ec7 th\u1ed1ng an ninh t\u1ea1i c\u00e1c khu v\u1ef1c tr\u1ecdng \u0111i\u1ec3m nh\u01b0 s\u00e2n bay, nh\u00e0 ga, trung t\u00e2m th\u01b0\u01a1ng m\u1ea1i.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Quy ho\u1ea1ch v\u00e0 ph\u00e1t tri\u1ec3n \u0111\u00f4 th\u1ecb<\/strong>\n<ul>\n<li>X\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh 3D chi ti\u1ebft ph\u1ee5c v\u1ee5 thi\u1ebft k\u1ebf v\u00e0 quy ho\u1ea1ch h\u1ea1 t\u1ea7ng.<\/li>\n<li>Theo d\u00f5i s\u1ef1 thay \u0111\u1ed5i c\u1ee7a m\u00f4i tr\u01b0\u1eddng \u0111\u00f4 th\u1ecb theo th\u1eddi gian.<\/li>\n<li>H\u1ed7 tr\u1ee3 \u0111\u00e1nh gi\u00e1 r\u1ee7i ro thi\u00ean tai nh\u01b0 ng\u1eadp l\u1ee5t, s\u1ea1t l\u1edf \u0111\u1ea5t.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\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>\n<p>Lidar l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 vi\u1ec5n th\u00e1m m\u1ea1nh m\u1ebd v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng ti\u1ec1m n\u0103ng trong \u0111\u1eddi s\u1ed1ng. M\u1eb7c d\u00f9 c\u00f2n m\u1ed9t s\u1ed1 th\u00e1ch th\u1ee9c, nh\u01b0ng v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n kh\u00f4ng ng\u1eebng c\u1ee7a c\u00f4ng ngh\u1ec7, Lidar h\u1ee9a h\u1eb9n s\u1ebd \u0111\u00f3ng vai tr\u00f2 ng\u00e0y c\u00e0ng quan tr\u1ecdng trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau.<\/p>\n<p><img decoding=\"async\" class=\"lazyload alignnone size-full wp-image-29880\" src=\"http:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/cong-nghe-liDAR-VMT-Solutons.jpg\" data-orig-src=\"http:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/cong-nghe-liDAR-VMT-Solutons.jpg\" alt=\"c\u00f4ng ngh\u1ec7 lidar\" width=\"1024\" height=\"768\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271024%27%20height%3D%27768%27%20viewBox%3D%270%200%201024%20768%27%3E%3Crect%20width%3D%271024%27%20height%3D%27768%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/cong-nghe-liDAR-VMT-Solutons-200x150.jpg 200w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/cong-nghe-liDAR-VMT-Solutons-300x225.jpg 300w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/cong-nghe-liDAR-VMT-Solutons-400x300.jpg 400w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/cong-nghe-liDAR-VMT-Solutons-600x450.jpg 600w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/cong-nghe-liDAR-VMT-Solutons-768x576.jpg 768w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/cong-nghe-liDAR-VMT-Solutons-800x600.jpg 800w, https:\/\/vmts.ch\/wp-content\/uploads\/2025\/03\/cong-nghe-liDAR-VMT-Solutons.jpg 1024w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>V\u1edbi c\u00f4ng ngh\u1ec7 LiDAR ti\u00ean ti\u1ebfn, <a href=\"https:\/\/vmts.ch\/vi\/\"><strong>VMT Solutions<\/strong><\/a> cung c\u1ea5p d\u1ecbch v\u1ee5 <strong>qu\u00e9t 3D laser chuy\u00ean nghi\u1ec7p<\/strong>, gi\u00fap doanh nghi\u1ec7p v\u00e0 t\u1ed5 ch\u1ee9c c\u00f3 \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c, tr\u1ef1c quan v\u00e0 hi\u1ec7u qu\u1ea3. Ch\u00fang t\u00f4i cam k\u1ebft mang \u0111\u1ebfn gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u cho c\u00e1c l\u0129nh v\u1ef1c <strong>x\u00e2y d\u1ef1ng, ki\u1ebfn tr\u00fac, quy ho\u1ea1ch \u0111\u00f4 th\u1ecb, kh\u1ea3o s\u00e1t \u0111\u1ecba h\u00ecnh v\u00e0 qu\u1ea3n l\u00fd c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng<\/strong>. N\u1ebfu b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm m\u1ed9t \u0111\u1ed1i t\u00e1c tin c\u1eady trong l\u0129nh v\u1ef1c <strong>scan 3D laser b\u1eb1ng c\u00f4ng ngh\u1ec7 LiDAR<\/strong>, h\u00e3y li\u00ean h\u1ec7 ngay v\u1edbi <strong>VMT Solutions<\/strong> \u0111\u1ec3 nh\u1eadn t\u01b0 v\u1ea5n chi ti\u1ebft v\u00e0 gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p nh\u1ea5t!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong th\u1eddi \u0111\u1ea1i c\u00f4ng ngh\u1ec7 s\u1ed1, LiDAR (Light Detection and Ranging) \u0111ang tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn nh\u1ea5t trong vi\u1ec7c qu\u00e9t, \u0111o l\u01b0\u1eddng v\u00e0 t\u00e1i t\u1ea1o kh\u00f4ng gian ba chi\u1ec1u. V\u1edbi [&#8230;]<\/p>\n","protected":false},"author":2,"featured_media":29851,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[91,122],"tags":[],"class_list":["post-29846","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-khao-sat-hien-trang-3d-laser","category-quet-3d-laser-2"],"acf":[],"_links":{"self":[{"href":"https:\/\/vmts.ch\/vi\/wp-json\/wp\/v2\/posts\/29846","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=29846"}],"version-history":[{"count":0,"href":"https:\/\/vmts.ch\/vi\/wp-json\/wp\/v2\/posts\/29846\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vmts.ch\/vi\/wp-json\/wp\/v2\/media\/29851"}],"wp:attachment":[{"href":"https:\/\/vmts.ch\/vi\/wp-json\/wp\/v2\/media?parent=29846"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vmts.ch\/vi\/wp-json\/wp\/v2\/categories?post=29846"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vmts.ch\/vi\/wp-json\/wp\/v2\/tags?post=29846"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}