{"id":3001,"date":"2026-07-21T13:45:25","date_gmt":"2026-07-21T05:45:25","guid":{"rendered":"https:\/\/midradar.com\/?post_type=news&#038;p=3001"},"modified":"2026-07-27T17:36:42","modified_gmt":"2026-07-27T09:36:42","slug":"how-surface-surveillance-radar-detects-small-boats-in-sea-clutter","status":"publish","type":"news","link":"https:\/\/midradar.com\/vi\/news\/how-surface-surveillance-radar-detects-small-boats-in-sea-clutter\/","title":{"rendered":"Radar Gi\u00e1m S\u00e1t M\u1eb7t N\u01b0\u1edbc Ph\u00e1t Hi\u1ec7n Thuy\u1ec1n Nh\u1ecf Trong Nhi\u1ec5u Lo\u1ea1n Bi\u1ec3n Nh\u01b0 Th\u1ebf N\u00e0o"},"content":{"rendered":"<p>C\u1ea3ng, c\u01a1 s\u1edf ven bi\u1ec3n, b\u1ebfn c\u1ea3ng ngo\u00e0i kh\u01a1i v\u00e0 c\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng th\u1ee7y chi\u1ebfn l\u01b0\u1ee3c c\u1ea7n c\u1ea3nh b\u00e1o s\u1edbm h\u01a1n so v\u1edbi nh\u1eefng g\u00ec m\u1ed9t h\u1ec7 th\u1ed1ng ch\u1ec9 c\u00f3 camera th\u00f4ng th\u01b0\u1eddng c\u00f3 th\u1ec3 cung c\u1ea5p. <a href=\"https:\/\/midradar.com\/vi\/danh-muc\/he-thong-radar\/radar-giam-sat-be-mat\/\">rada gi\u00e1m s\u00e1t b\u1ec1 m\u1eb7t<\/a> c\u00f3 th\u1ec3 qu\u00e9t m\u1ed9t khu v\u1ef1c r\u1ed9ng l\u1edbn, thi\u1ebft l\u1eadp qu\u1ef9 \u0111\u1ea1o m\u1ee5c ti\u00eau v\u00e0 \u0111i\u1ec1u h\u01b0\u1edbng c\u00e1c c\u1ea3m bi\u1ebfn quang-\u0111i\u1ec7n, nh\u01b0ng vi\u1ec7c ph\u00e1t hi\u1ec7n m\u1ed9t chi\u1ebfc t\u00e0u nh\u1ecf \u1edf s\u00e1t m\u1eb7t bi\u1ec3n kh\u00f4ng \u0111\u01a1n thu\u1ea7n l\u00e0 v\u1ea5n \u0111\u1ec1 v\u1ec1 \"t\u1ea7m xa t\u1ed1i \u0111a\".<\/p>\n<p>Ra \u0111a ph\u1ea3i ph\u00e2n bi\u1ec7t t\u00edn hi\u1ec7u ph\u1ea3n x\u1ea1 y\u1ebfu, dao \u0111\u1ed9ng c\u1ee7a m\u1ee5c ti\u00eau v\u1edbi c\u00e1c ti\u1ebfng v\u1ecdng do s\u00f3ng, m\u01b0a, c\u1ea5u tr\u00fac ven b\u1edd, t\u00e0u thuy\u1ec1n neo \u0111\u1eadu v\u00e0 m\u00e1y m\u00f3c c\u1ea3ng di chuy\u1ec3n t\u1ea1o ra. K\u1ebft qu\u1ea3 th\u1ef1c t\u1ebf ph\u1ee5 thu\u1ed9c v\u00e0o to\u00e0n b\u1ed9 chu\u1ed7i gi\u00e1m s\u00e1t: s\u00f3ng ra \u0111a v\u00e0 x\u1eed l\u00fd, h\u00ecnh h\u1ecdc l\u1eafp \u0111\u1eb7t, \u0111\u1eb7c \u0111i\u1ec3m m\u1ee5c ti\u00eau, logic theo d\u00f5i, h\u1ee3p nh\u1ea5t c\u1ea3m bi\u1ebfn v\u00e0 c\u00e1ch th\u1ee9c hi\u1ec7u su\u1ea5t \u0111\u01b0\u1ee3c ki\u1ec3m tra.<\/p>\n<p>H\u01b0\u1edbng d\u1eabn n\u00e0y gi\u1ea3i th\u00edch c\u00e1c c\u00e2u h\u1ecfi k\u1ef9 thu\u1eadt c\u1ea7n \u0111\u01b0\u1ee3c tr\u1ea3 l\u1eddi tr\u01b0\u1edbc khi m\u1ed9t nh\u00e0 khai th\u00e1c c\u1ea3ng ho\u1eb7c ven bi\u1ec3n ch\u1ea5p nh\u1eadn ph\u1ea1m vi ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c b\u00e1o gi\u00e1.<\/p>\n<div id=\"attachment_3003\" style=\"width: 610px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3003\" class=\"wp-image-3003 size-full\" src=\"https:\/\/midradar.com\/wp-content\/uploads\/2026\/07\/Surface-Surveillance-Radar.webp\" alt=\"Radar gi\u00e1m s\u00e1t b\u1ec1 m\u1eb7t theo d\u00f5i khu v\u1ef1c ti\u1ebfp c\u1eadn ven bi\u1ec3n\" width=\"600\" height=\"400\" srcset=\"https:\/\/midradar.com\/wp-content\/uploads\/2026\/07\/Surface-Surveillance-Radar.webp 600w, https:\/\/midradar.com\/wp-content\/uploads\/2026\/07\/Surface-Surveillance-Radar-300x200.webp 300w, https:\/\/midradar.com\/wp-content\/uploads\/2026\/07\/Surface-Surveillance-Radar-18x12.webp 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><p id=\"caption-attachment-3003\" class=\"wp-caption-text\">Radar Gi\u00e1m S\u00e1t M\u1eb7t N\u01b0\u1edbc Ph\u00e1t Hi\u1ec7n Thuy\u1ec1n Nh\u1ecf Trong Nhi\u1ec5u Lo\u1ea1n Bi\u1ec3n Nh\u01b0 Th\u1ebf N\u00e0o<\/p><\/div>\n<h2>1. T\u1ea1i sao thuy\u1ec1n nh\u1ecf l\u1ea1i kh\u00f3 tr\u1edf th\u00e0nh m\u1ee5c ti\u00eau tr\u00ean radar<\/h2>\n<p>M\u1ed9t m\u1ee5c ti\u00eau nh\u1ecf tr\u00ean b\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 kh\u00f3 ph\u00e1t hi\u1ec7n ngay c\u1ea3 khi n\u00f3 \u1edf g\u1ea7n \u0111\u1ecba l\u00fd v\u1edbi radar. Nhi\u1ec1u hi\u1ec7u \u1ee9ng x\u1ea3y ra c\u00f9ng m\u1ed9t l\u00fac:<\/p>\n<ul>\n<li>Th\u1ea5p v\u00e0 kh\u00f4ng \u1ed5n \u0111\u1ecbnh v\u1ec1 di\u1ec7n t\u00edch ph\u1ea3n x\u1ea1 radar. C\u00e1c ph\u01b0\u01a1ng ti\u1ec7n b\u01a1m h\u01a1i, th\u00e2n t\u00e0u b\u1eb1ng s\u1ee3i th\u1ee7y tinh, thuy\u1ec1n g\u1ed7 v\u00e0 c\u00e1c v\u1eadt th\u1ec3 ch\u00ecm m\u1ed9t ph\u1ea7n c\u00f3 th\u1ec3 ph\u1ea3n x\u1ea1 n\u0103ng l\u01b0\u1ee3ng \u00edt h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c t\u00e0u th\u00e9p l\u1edbn.<\/li>\n<li>Che khu\u1ea5t s\u00f3ng. M\u1ed9t th\u00e2n t\u00e0u th\u1ea5p c\u00f3 th\u1ec3 b\u1ecb c\u00e1c \u0111\u1ec9nh s\u00f3ng che khu\u1ea5t, \u0111\u1eb7c bi\u1ec7t \u1edf kho\u1ea3ng c\u00e1ch xa v\u00e0 g\u00f3c chi\u1ebfu th\u1ea5p.<\/li>\n<li>Dao \u0111\u1ed9ng m\u1ee5c ti\u00eau. T\u00edn hi\u1ec7u radar hi\u1ec3n th\u1ecb thay \u0111\u1ed5i theo g\u00f3c nh\u00ecn, chuy\u1ec3n \u0111\u1ed9ng \u0111\u1ee9ng, l\u0103n, rung \u0111\u1ed9ng c\u1ee7a \u0111\u1ed9ng c\u01a1 v\u00e0 vi\u1ec7c ph\u01a1i ra gi\u00e1n \u0111o\u1ea1n tr\u00ean c\u00e1c con s\u00f3ng.<\/li>\n<li>S\u1ef1 t\u00e1ch Doppler nh\u1ecf. M\u1ed9t t\u00e0u tr\u00f4i d\u1ea1t ho\u1eb7c di chuy\u1ec3n ch\u1eadm c\u00f3 th\u1ec3 c\u00f3 v\u1eadn t\u1ed1c h\u01b0\u1edbng t\u00e2m g\u1ea7n v\u1edbi chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a b\u1ec1 m\u1eb7t bi\u1ec3n xung quanh.<\/li>\n<li>C\u1ea1nh tranh v\u1edbi nhi\u1ec5u. C\u00e1c gai bi\u1ec3n, t\u1ebf b\u00e0o m\u01b0a, ph\u1ea3n x\u1ea1 b\u1edd bi\u1ec3n v\u00e0 c\u00e1c t\u00e0u l\u1edbn di chuy\u1ec3n c\u00f3 th\u1ec3 t\u1ea1o ra t\u00edn hi\u1ec7u ph\u1ea3n h\u1ed3i m\u1ea1nh h\u01a1n m\u1ee5c ti\u00eau quan t\u00e2m.<\/li>\n<\/ul>\n<p>V\u00ec l\u00fd do n\u00e0y, m\u1ed9t th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt nh\u01b0 \u201ct\u1ea7m radar: 50 km\u201d l\u00e0 kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7. N\u00f3 c\u00f3 th\u1ec3 m\u00f4 t\u1ea3 ph\u1ea1m vi hi\u1ec3n th\u1ecb c\u00f3 trang b\u1ecb thi\u1ebft b\u1ecb, vi\u1ec7c ph\u00e1t hi\u1ec7n m\u1ed9t t\u00e0u l\u1edbn h\u1ee3p t\u00e1c, ho\u1eb7c m\u1ed9t c\u1ea5u h\u00ecnh trong ph\u00f2ng th\u00ed nghi\u1ec7m. M\u1ed9t y\u00eau c\u1ea7u h\u1eefu \u00edch ph\u1ea3i x\u00e1c \u0111\u1ecbnh m\u1ee5c ti\u00eau, x\u00e1c su\u1ea5t ph\u00e1t hi\u1ec7n, t\u1ef7 l\u1ec7 b\u00e1o \u0111\u1ed9ng gi\u1ea3 cho ph\u00e9p, t\u00ednh li\u00ean t\u1ee5c c\u1ee7a theo d\u00f5i v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng.<\/p>\n<h2>2. Nhi\u1ec5u bi\u1ec3n c\u00f3 t\u00ednh \u0111\u1ed9ng, kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 ph\u1ee5 thu\u1ed9c v\u00e0o v\u1ecb tr\u00ed<\/h2>\n<p>Nhi\u1ec5u n\u1ec1n m\u1eb7t bi\u1ec3n l\u00e0 n\u0103ng l\u01b0\u1ee3ng radar b\u1ecb t\u00e1n x\u1ea1 ng\u01b0\u1ee3c tr\u1edf l\u1ea1i t\u1eeb b\u1ec1 m\u1eb7t bi\u1ec3n \u0111ang chuy\u1ec3n \u0111\u1ed9ng. N\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t n\u1ec1n t\u0129nh c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf m\u1ed9t l\u1ea7n r\u1ed3i th\u00f4i. \u0110\u1eb7c t\u00ednh th\u1ed1ng k\u00ea c\u1ee7a n\u00f3 thay \u0111\u1ed5i theo th\u1eddi gian v\u00e0 theo c\u00e1c \u00f4 c\u1ef1 ly (range cells) khi c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 gi\u00f3, h\u01b0\u1edbng s\u00f3ng, m\u01b0a, th\u1ee7y tri\u1ec1u v\u00e0 h\u00ecnh h\u1ecdc quan s\u00e1t thay \u0111\u1ed5i.<\/p>\n<p>C\u00e1c bi\u1ebfn s\u1ed1 quan tr\u1ecdng nh\u1ea5t t\u1ea1i v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t bao g\u1ed3m:<\/p>\n<ul>\n<li>Tr\u1ea1ng th\u00e1i bi\u1ec3n, chi\u1ec1u cao s\u00f3ng \u0111\u00e1ng k\u1ec3 v\u00e0 h\u01b0\u1edbng s\u00f3ng.<\/li>\n<li>T\u1ed1c \u0111\u1ed9 gi\u00f3 v\u00e0 li\u1ec7u radar \u0111ang nh\u00ecn v\u1ec1 h\u01b0\u1edbng ng\u01b0\u1ee3c gi\u00f3, c\u00f9ng chi\u1ec1u gi\u00f3 hay ngang gi\u00f3.<\/li>\n<li>G\u00f3c qu\u00e9t nghi\u00eang, ch\u1ecbu \u1ea3nh h\u01b0\u1edfng b\u1edfi \u0111\u1ed9 cao c\u1ee7a radar, kho\u1ea3ng c\u00e1ch m\u1ee5c ti\u00eau v\u00e0 \u0111\u1ecba h\u00ecnh \u0111\u1ecba ph\u01b0\u01a1ng.<\/li>\n<li>C\u01b0\u1eddng \u0111\u1ed9 m\u01b0a, phun s\u01b0\u01a1ng, s\u01b0\u01a1ng m\u00f9 v\u00e0 d\u1eabn s\u00f3ng trong kh\u00ed quy\u1ec3n.<\/li>\n<li>H\u00ecnh h\u1ecdc b\u1edd bi\u1ec3n, \u0111\u00ea ch\u1eafn s\u00f3ng, c\u1ea7n c\u1ea9u, ch\u1ed3ng container v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ed1 \u0111\u1ecbnh.<\/li>\n<li>Giao th\u00f4ng t\u00e0u l\u1edbn, s\u00f3ng n\u01b0\u1edbc v\u00e0 m\u00e1y m\u00f3c quay trong khu v\u1ef1c gi\u00e1m s\u00e1t.<\/li>\n<\/ul>\n<p>M\u1ed9t radar \u0111i\u1ec1u ch\u1ec9nh t\u1ea1i m\u1ed9t c\u1ea3ng c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng kh\u00e1c t\u1ea1i m\u1ed9t c\u1ea3ng kh\u00e1c. Do \u0111\u00f3, x\u1eed l\u00fd th\u00edch \u1ee9ng c\u00f3 gi\u00e1 tr\u1ecb h\u01a1n m\u1ed9t ng\u01b0\u1ee1ng c\u1ed1 \u0111\u1ecbnh duy nh\u1ea5t.<\/p>\n<h2>3. Ph\u00e1t hi\u1ec7n, Kh\u1edfi t\u1ea1o Theo d\u00f5i v\u00e0 Theo d\u00f5i \u1ed4n \u0111\u1ecbnh l\u00e0 Kh\u00e1c nhau<\/h2>\n<p>Ng\u01b0\u1eddi mua n\u00ean ph\u00e2n bi\u1ec7t \u00edt nh\u1ea5t b\u1ed1n giai \u0111o\u1ea1n:<\/p>\n<table style=\"width: 100%; max-width: 100%; border-collapse: collapse; table-layout: auto; margin: 12px 0 18px 0;\">\n<tbody>\n<tr>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">S\u00e2n kh\u1ea5u<\/td>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">\u00dd ngh\u0129a v\u1eadn h\u00e0nh<\/td>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">C\u00e2u h\u1ecfi ch\u1ea5p thu\u1eadn \u0111i\u1ec3n h\u00ecnh<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">Ph\u00e1t hi\u1ec7n c\u1ed1t truy\u1ec7n<\/td>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">M\u1ed9t \u00f4 radar v\u01b0\u1ee3t qu\u00e1 ng\u01b0\u1ee1ng ph\u00e1t hi\u1ec7n.<\/td>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">M\u1ed9t k\u1ebft qu\u1ea3 gi\u1ed1ng h\u00ecnh bia c\u00f3 \u0111\u01b0\u1ee3c t\u1ea1o ra \u1edf kho\u1ea3ng c\u00e1ch y\u00eau c\u1ea7u kh\u00f4ng?<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">Kh\u1edfi t\u1ea1o theo d\u00f5i<\/td>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">Nhi\u1ec1u bi\u1ec3u \u0111\u1ed3 \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u00e0 n\u00e2ng l\u00ean m\u1ed9t \u0111\u01b0\u1eddng \u0111ua.<\/td>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">C\u1ea7n bao nhi\u00eau l\u1ea7n qu\u00e9t tr\u01b0\u1edbc khi xu\u1ea5t hi\u1ec7n m\u1ed9t \u0111\u01b0\u1eddng theo d\u00f5i ch\u1ea5t l\u01b0\u1ee3ng b\u00e1o \u0111\u1ed9ng?<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">Theo d\u00f5i \u1ed5n \u0111\u1ecbnh<\/td>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">H\u1ec7 th\u1ed1ng duy tr\u00ec danh t\u00ednh, v\u1ecb tr\u00ed, t\u1ed1c \u0111\u1ed9 v\u00e0 h\u01b0\u1edbng \u0111i.<\/td>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">S\u1ef1 li\u00ean t\u1ee5c c\u1ee7a \u0111\u01b0\u1eddng \u0111i trong qu\u00e1 tr\u00ecnh thao t\u00e1c, che s\u00f3ng v\u00e0 giao c\u1eaft t\u00e0u l\u00e0 g\u00ec?<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">Ph\u00e2n lo\u1ea1i \/ x\u00e1c minh<\/td>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">H\u1ec7 th\u1ed1ng g\u00e1n m\u1ed9t l\u1edbp ho\u1eb7c t\u00edn hi\u1ec7u EO\/IR \u0111\u1ec3 x\u00e1c nh\u1eadn.<\/td>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">Ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n nh\u1ecf v\u1edbi v\u1eadt c\u1ea3n, phao ho\u1eb7c chim kh\u00f4ng?<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>M\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u00f4i khi c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t b\u1ea3n \u0111\u1ed3 \u1edf t\u1ea7m xa nh\u01b0ng l\u1ea1i kh\u00f4ng th\u1ec3 h\u00ecnh th\u00e0nh m\u1ed9t \u0111\u01b0\u1eddng theo d\u00f5i v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh. Do \u0111\u00f3, c\u00e1c t\u00e0i li\u1ec7u mua s\u1eafm n\u00ean ch\u1ec9 \u0111\u1ecbnh hi\u1ec7u su\u1ea5t \u1edf c\u1ea5p \u0111\u1ed9 \u0111\u01b0\u1eddng theo d\u00f5i thay v\u00ec ch\u1ec9 d\u1ef1a v\u00e0o tuy\u00ean b\u1ed1 ph\u00e1t hi\u1ec7n \u0111\u1ea7u ti\u00ean.<\/p>\n<h2>4. C\u00e1c Tham S\u1ed1 Radar \u1ea2nh H\u01b0\u1edfng \u0110\u1ebfn Hi\u1ec7u Su\u1ea5t H\u00e0ng H\u1ea3i<\/h2>\n<h3>T\u1ea7n s\u1ed1 ho\u1ea1t \u0111\u1ed9ng v\u00e0 \u0111\u1ed9 ph\u00e2n gi\u1ea3i<\/h3>\n<p>Radar c\u00f3 t\u1ea7n s\u1ed1 cao h\u01a1n c\u00f3 th\u1ec3 cung c\u1ea5p ch\u00f9m tia h\u1eb9p v\u00e0 \u0111\u1ed9 ph\u00e2n gi\u1ea3i tinh t\u1ebf t\u1eeb m\u1ed9t \u0103ng-ten t\u01b0\u01a1ng \u0111\u1ed1i nh\u1ecf g\u1ecdn, \u0111i\u1ec1u n\u00e0y h\u1eefu \u00edch \u0111\u1ec3 ph\u00e2n t\u00e1ch c\u00e1c m\u1ee5c ti\u00eau trong m\u1ed9t c\u1ea3ng \u0111\u00f4ng \u0111\u00fac. Tuy nhi\u00ean, ch\u1ec9 m\u1ed7i t\u1ea7n s\u1ed1 th\u00ec kh\u00f4ng quy\u1ebft \u0111\u1ecbnh hi\u1ec7u su\u1ea5t. K\u00edch th\u01b0\u1edbc \u0103ng-ten, d\u1ea1ng s\u00f3ng ph\u00e1t, b\u0103ng th\u00f4ng, x\u1eed l\u00fd \u0111\u1ed3ng pha, ph\u00e2n c\u1ef1c v\u00e0 c\u00e1c thu\u1eadt to\u00e1n t\u1ea1p \u00e2m ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng.<\/p>\n<h3>Ph\u1ea1m vi v\u00e0 \u0111\u1ed9 ph\u00e2n gi\u1ea3i g\u00f3c<\/h3>\n<p>\u0110\u1ed9 ph\u00e2n gi\u1ea3i theo kho\u1ea3ng c\u00e1ch gi\u00fap t\u00e1ch hai v\u1eadt th\u1ec3 n\u1eb1m \u1edf c\u00e1c h\u01b0\u1edbng t\u01b0\u01a1ng t\u1ef1 nh\u01b0ng c\u00f3 kho\u1ea3ng c\u00e1ch kh\u00e1c nhau. \u0110\u1ed9 ph\u00e2n gi\u1ea3i theo g\u00f3c gi\u00fap t\u00e1ch c\u00e1c t\u00e0u g\u1ea7n nhau theo ph\u01b0\u01a1ng v\u1ecb v\u00e0 gi\u1ea3m l\u01b0\u1ee3ng nhi\u1ec5u t\u1eeb b\u1edd bi\u1ec3n ho\u1eb7c m\u1eb7t bi\u1ec3n trong m\u1ed9t \u00f4 ph\u00e2n gi\u1ea3i. \u0110\u1ed9 ph\u00e2n gi\u1ea3i k\u00e9m c\u00f3 th\u1ec3 l\u00e0m h\u1ee3p nh\u1ea5t m\u1ed9t t\u00e0u nh\u1ecf v\u1edbi b\u1ebfn ch\u1eafn s\u00f3ng, phao ho\u1eb7c t\u00e0u l\u1edbn.<\/p>\n<h3>X\u1eed l\u00fd Doppler v\u00e0 v\u1eadn t\u1ed1c ph\u00e1t hi\u1ec7n t\u1ed1i thi\u1ec3u<\/h3>\n<p>X\u1eed l\u00fd m\u1ee5c ti\u00eau di \u0111\u1ed9ng c\u00f3 th\u1ec3 t\u00e1ch m\u1ed9t t\u00e0u kh\u1ecfi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng t\u0129nh, nh\u01b0ng c\u00e1c m\u1ee5c ti\u00eau r\u1ea5t ch\u1eadm s\u1ebd kh\u00f3 kh\u0103n khi v\u1eadn t\u1ed1c h\u01b0\u1edbng t\u00e2m c\u1ee7a ch\u00fang tr\u00f9ng v\u1edbi chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a bi\u1ec3n. Ng\u01b0\u1eddi mua n\u00ean y\u00eau c\u1ea7u v\u1eadn t\u1ed1c h\u01b0\u1edbng t\u00e2m \u0111o \u0111\u01b0\u1ee3c t\u1ed1i thi\u1ec3u v\u00e0 t\u1ed1i \u0111a, c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ed9 l\u1ecdc v\u1eadn t\u1ed1c b\u1eb1ng kh\u00f4ng v\u00e0 c\u00e1c h\u1eadu qu\u1ea3 \u0111\u1ed1i v\u1edbi c\u00e1c m\u1ee5c ti\u00eau tr\u00f4i d\u1ea1t.<\/p>\n<h3>Ng\u01b0\u1ee1ng th\u00edch nghi v\u00e0 CFAR<\/h3>\n<p>X\u1eed l\u00fd t\u1ef7 l\u1ec7 b\u00e1o \u0111\u1ed9ng gi\u1ea3 li\u00ean t\u1ee5c \u01b0\u1edbc l\u01b0\u1ee3ng n\u1ec1n nhi\u1ec5u c\u1ee5c b\u1ed9 v\u00e0 \u0111i\u1ec1u ch\u1ec9nh ng\u01b0\u1ee1ng ph\u00e1t hi\u1ec7n. Trong m\u1ed9t c\u1ea3ng kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t, c\u00e1c \u00f4 b\u1ea3o v\u1ec7, l\u1ef1a ch\u1ecdn c\u1eeda s\u1ed5 tham chi\u1ebfu v\u00e0 h\u00e0nh vi b\u1ea3n \u0111\u1ed3 nhi\u1ec5u \u0111\u1ec1u quan tr\u1ecdng. Ng\u01b0\u1ee1ng qu\u00e1 th\u1ea5p s\u1ebd t\u1ea1o ra b\u00e1o \u0111\u1ed9ng phi\u1ec1n ph\u1ee9c; ng\u01b0\u1ee1ng qu\u00e1 cao s\u1ebd k\u00ecm h\u00e3m c\u00e1c t\u00e0u y\u1ebfu.<\/p>\n<h3>Theo d\u00f5i-tr\u01b0\u1edbc-khi-ph\u00e1t hi\u1ec7n v\u00e0 t\u00edch h\u1ee3p qu\u00e9t \u0111a l\u1ea7n<\/h3>\n<p>\u0110\u00f4i khi c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c c\u00e1c m\u1ee5c ti\u00eau t\u00edn hi\u1ec7u y\u1ebfu b\u1eb1ng c\u00e1ch t\u00edch h\u1ee3p d\u1eef li\u1ec7u theo th\u1eddi gian tr\u01b0\u1edbc khi x\u00e1c nh\u1eadn ph\u00e1t hi\u1ec7n theo ph\u01b0\u01a1ng th\u1ee9c th\u00f4ng th\u01b0\u1eddng. S\u1ef1 \u0111\u00e1nh \u0111\u1ed5i \u1edf \u0111\u00e2y l\u00e0 \u0111\u1ed9 tr\u1ec5: th\u1eddi gian t\u00edch h\u1ee3p d\u00e0i h\u01a1n c\u00f3 th\u1ec3 t\u0103ng \u0111\u1ed9 nh\u1ea1y nh\u01b0ng l\u1ea1i l\u00e0m ch\u1eadm c\u1ea3nh b\u00e1o. M\u1ee9c c\u00e2n b\u1eb1ng ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c ph\u1ee5 thu\u1ed9c v\u00e0o khu v\u1ef1c c\u1ea7n b\u1ea3o v\u1ec7 v\u00e0 t\u1ed1c \u0111\u1ed9 c\u1ee7a m\u1ee5c ti\u00eau.<\/p>\n<div id=\"attachment_3002\" style=\"width: 610px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3002\" class=\"wp-image-3002 size-full\" src=\"https:\/\/midradar.com\/wp-content\/uploads\/2026\/07\/zg1.webp\" alt=\"Radar gi\u00e1m s\u00e1t b\u1ec1 m\u1eb7t k\u1ebft h\u1ee3p x\u00e1c th\u1ef1c b\u1eb1ng c\u1ea3m bi\u1ebfn quang-\u0111i\u1ec7n\/h\u1ed3ng ngo\u1ea1i (EO\/IR) ph\u1ee5c v\u1ee5 an ninh c\u1ea3ng bi\u1ec3n\" width=\"600\" height=\"400\" srcset=\"https:\/\/midradar.com\/wp-content\/uploads\/2026\/07\/zg1.webp 600w, https:\/\/midradar.com\/wp-content\/uploads\/2026\/07\/zg1-300x200.webp 300w, https:\/\/midradar.com\/wp-content\/uploads\/2026\/07\/zg1-18x12.webp 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><p id=\"caption-attachment-3002\" class=\"wp-caption-text\">M\u1ed9t quy tr\u00ecnh gi\u00e1m s\u00e1t c\u1ea3ng th\u1ef1c t\u1ebf bao g\u1ed3m s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa ph\u00e1t hi\u1ec7n b\u1eb1ng radar, x\u1eed l\u00fd qu\u1ef9 \u0111\u1ea1o m\u1ee5c ti\u00eau, x\u00e1c minh b\u1eb1ng h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n\/h\u1ed3ng ngo\u1ea1i (EO\/IR) v\u00e0 ph\u1ea3n \u1ee9ng ch\u1ec9 huy.<\/p><\/div>\n<h2>5. H\u00ecnh h\u1ecdc l\u1eafp \u0111\u1eb7t c\u00f3 th\u1ec3 thay \u0111\u1ed5i k\u1ebft qu\u1ea3<\/h2>\n<p>C\u00f9ng m\u1ed9t radar c\u00f3 th\u1ec3 t\u1ea1o ra ph\u1ea1m vi ph\u1ee7 s\u00f3ng r\u1ea5t kh\u00e1c nhau khi \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf c\u00e1c \u0111\u1ed9 cao ho\u1eb7c v\u1ecb tr\u00ed kh\u00e1c nhau. M\u1ed9t kh\u1ea3o s\u00e1t \u0111\u1ecba \u0111i\u1ec3m n\u00ean bao g\u1ed3m:<\/p>\n<ul>\n<li>Ph\u00e2n t\u00edch \u0111\u01b0\u1eddng ch\u00e2n tr\u1eddi radar v\u00e0 t\u1ea7m nh\u00ecn.<\/li>\n<li>C\u00e1c khu v\u1ef1c b\u00f3ng m\u1edd \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi \u0111\u1ecba h\u00ecnh, t\u00f2a nh\u00e0, c\u1ea7n c\u1ea9u v\u00e0 t\u00e0u l\u1edbn.<\/li>\n<li>C\u00e1c v\u00f9ng m\u00f9 g\u1ea7n tr\u01b0\u1eddng v\u00e0 ph\u1ea1m vi t\u1ed1i thi\u1ec3u.<\/li>\n<li>G\u00f3c t\u1edbi thay \u0111\u1ed5i tr\u00ean khu v\u1ef1c n\u01b0\u1edbc \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7.<\/li>\n<li>\u0110a \u0111\u01b0\u1eddng t\u1eeb b\u1ec1 m\u1eb7t bi\u1ec3n v\u00e0 c\u00e1c c\u1ea5u tr\u00fac kim lo\u1ea1i g\u1ea7n \u0111\u00f3.<\/li>\n<li>Khu v\u1ef1c ch\u1ed3ng l\u1eafp n\u01a1i hai \u0111\u01a1n v\u1ecb radar \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/li>\n<li>C\u00e1p, m\u1ea1ng, \u0111i\u1ec7n, s\u00e9t v\u00e0 c\u00e1c h\u1ea1n ch\u1ebf v\u1ec1 \u0103n m\u00f2n.<\/li>\n<\/ul>\n<p>Vi\u1ec7c l\u1eafp \u0111\u1eb7t radar c\u00e0ng cao c\u00e0ng t\u1ed1t kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng l\u00e0 t\u1ed1i \u01b0u. Chi\u1ec1u cao l\u1edbn h\u01a1n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n t\u1ea7m nh\u00ecn \u0111\u01b0\u1eddng ch\u00e2n tr\u1eddi, nh\u01b0ng n\u00f3 c\u0169ng thay \u0111\u1ed5i g\u00f3c nghi\u00eang, di\u1ec7n t\u00edch nhi\u1ec5u v\u00e0 \u0111\u1ed9 ti\u1ebfp x\u00fac c\u01a1 h\u1ecdc v\u1edbi gi\u00f3. Ph\u1ea1m vi ph\u1ee7 s\u00f3ng n\u00ean \u0111\u01b0\u1ee3c m\u00f4 ph\u1ecfng cho chi\u1ec1u cao v\u00e0 tuy\u1ebfn \u0111\u01b0\u1eddng m\u1ee5c ti\u00eau th\u1ef1c t\u1ebf.<\/p>\n<h2>6. T\u1ea1i sao Radar n\u00ean h\u01b0\u1edbng d\u1eabn EO\/IR thay v\u00ec l\u00e0m vi\u1ec7c m\u1ed9t m\u00ecnh<\/h2>\n<p>Radar hi\u1ec7u qu\u1ea3 trong vi\u1ec7c t\u00ecm ki\u1ebfm di\u1ec7n r\u1ed9ng v\u00e0 t\u1ea1o t\u1ecda \u0111\u1ed9. EO\/IR ph\u00f9 h\u1ee3p h\u01a1n \u0111\u1ec3 x\u00e1c nh\u1eadn b\u1eb1ng m\u1eaft, ghi l\u1ea1i b\u1eb1ng ch\u1ee9ng v\u00e0 di\u1ec5n gi\u1ea3i c\u1ee7a ng\u01b0\u1eddi \u0111i\u1ec1u khi\u1ec3n. Quy tr\u00ecnh k\u1ebft h\u1ee3p l\u00e0:<\/p>\n<ol>\n<li>Radar ph\u00e1t hi\u1ec7n m\u1ee5c ti\u00eau v\u00e0 b\u1eaft \u0111\u1ea7u theo d\u00f5i.<\/li>\n<li>N\u1ec1n t\u1ea3ng ch\u1ec9 huy d\u1ef1 \u0111o\u00e1n v\u1ecb tr\u00ed m\u1ee5c ti\u00eau v\u00e0 chuy\u1ec3n n\u00f3 th\u00e0nh c\u00e1c l\u1ec7nh xoay ngang, nghi\u00eang v\u00e0 thu ph\u00f3ng.<\/li>\n<li>C\u00e1i <a href=\"https:\/\/midradar.com\/vi\/tin-tuc\/how-to-calculate-eo-ir-detection-recognition-and-identification-range\/\">EO\/IR<\/a> \u0111\u01a1n v\u1ecb xoay nhanh v\u1ec1 h\u01b0\u1edbng nh\u00ecn d\u1ef1 \u0111o\u00e1n.<\/li>\n<li>H\u00ecnh \u1ea3nh hi\u1ec3n th\u1ecb, nhi\u1ec7t ho\u1eb7c h\u1ed7 tr\u1ee3 b\u1eb1ng laser gi\u00fap ph\u00e2n lo\u1ea1i.<\/li>\n<li>C\u00e1c quy t\u1eafc d\u1ef1a tr\u00ean v\u00f9ng c\u1ea5m, h\u01b0\u1edbng v\u00e0 t\u1ed1c \u0111\u1ed9 x\u00e1c \u0111\u1ecbnh ph\u1ea3n \u1ee9ng.<\/li>\n<\/ol>\n<p>D\u1eef li\u1ec7u AIS v\u00e0 qu\u1ea3n l\u00fd t\u00e0u c\u00f3 th\u1ec3 cung c\u1ea5p b\u1ed1i c\u1ea3nh cho c\u00e1c t\u00e0u h\u1ee3p t\u00e1c, nh\u01b0ng AIS kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c coi l\u00e0 thay th\u1ebf cho c\u1ea3m bi\u1ebfn \u0111\u1ed9c l\u1eadp. Nh\u1eefng t\u00e0u nh\u1ecf c\u00f3 th\u1ec3 kh\u00f4ng c\u00f3 m\u00e1y ph\u00e1t b\u00f9, c\u00f3 th\u1ec3 t\u1eaft n\u00f3, ho\u1eb7c c\u00f3 th\u1ec3 truy\u1ec1n t\u1ea3i th\u00f4ng tin kh\u00f4ng ch\u00ednh x\u00e1c.<\/p>\n<h2>7. M\u1ed9t B\u00e0i Ki\u1ec3m Tra Ch\u1ea5p Nh\u1eadn C\u1ed5ng T\u1ed1t H\u01a1n<\/h2>\n<p>M\u1ed9t th\u1eed nghi\u1ec7m ch\u1ea5p nh\u1eadn t\u1ea1i ch\u1ed7 \u0111\u00e1ng tin c\u1eady n\u00ean ph\u1ea3n \u00e1nh v\u1ea5n \u0111\u1ec1 v\u1eadn h\u00e0nh. Ki\u1ec3m tra m\u1ed9t con t\u00e0u kim lo\u1ea1i l\u1edbn v\u00e0o m\u1ed9t ng\u00e0y y\u00ean t\u0129nh ch\u1ee9ng t\u1ecf r\u1ea5t \u00edt v\u1ec1 vi\u1ec7c gi\u00e1m s\u00e1t t\u00e0u nh\u1ecf.<\/p>\n<table style=\"width: 100%; max-width: 100%; border-collapse: collapse; table-layout: auto; margin: 12px 0 18px 0;\">\n<tbody>\n<tr>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">Bi\u1ebfn th\u1eed<\/td>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">Thi\u1ebft k\u1ebf th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">M\u1ee5c ti\u00eau \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1eb7t<\/td>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">Bao g\u1ed3m m\u1ed9t chi\u1ebfc thuy\u1ec1n h\u01a1i c\u1ee9ng \u0111\u1ea1i di\u1ec7n, t\u00e0u s\u1ee3i th\u1ee7y tinh, t\u00e0u l\u00e0m vi\u1ec7c v\u00e0 t\u00e0u l\u1edbn.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">K\u00edch th\u01b0\u1edbc m\u1ee5c ti\u00eau<\/td>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">Ghi l\u1ea1i chi\u1ec1u d\u00e0i, chi\u1ec1u r\u1ed9ng, m\u1edbn n\u01b0\u1edbc, v\u1eadt li\u1ec7u v\u00e0 tr\u1ea1ng th\u00e1i ph\u1ea3n x\u1ea1 radar.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">Kh\u00eda c\u1ea1nh<\/td>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">Ch\u1ea1y theo c\u00e1c tuy\u1ebfn v\u00e0o, ra v\u00e0 giao nhau; bao g\u1ed3m c\u00e1c kh\u00eda c\u1ea1nh m\u0169i, \u0111u\u00f4i v\u00e0 m\u1ea1n t\u00e0u.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">T\u1ed1c \u0111\u1ed9<\/td>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">Ki\u1ec3m tra tr\u00f4i\/r\u00e1p r\u1ea5t ch\u1eadm, v\u1eadn chuy\u1ec3n b\u00ecnh th\u01b0\u1eddng v\u00e0 ti\u1ebfp c\u1eadn t\u1ed1c \u0111\u1ed9 cao.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">M\u00f4i tr\u01b0\u1eddng<\/td>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">Ghi l\u1ea1i gi\u00f3, chi\u1ec1u cao s\u00f3ng, l\u01b0\u1ee3ng m\u01b0a, t\u1ea7m nh\u00ecn v\u00e0 th\u1ee7y tri\u1ec1u.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">\u0110i\u1ec3m ph\u1ea1m vi<\/td>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">X\u00e1c \u0111\u1ecbnh ph\u1ea1m vi c\u1ed1t truy\u1ec7n \u0111\u1ea7u ti\u00ean c\u1ea7n thi\u1ebft, \u0111\u01b0\u1eddng \u0111i \u0111\u00e3 x\u00e1c nh\u1eadn v\u00e0 \u0111\u01b0\u1eddng \u0111i \u1ed5n \u0111\u1ecbnh.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">Ch\u1ea5t l\u01b0\u1ee3ng \u0111\u01b0\u1eddng ray<\/td>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">\u0110o l\u01b0\u1eddng t\u00ednh li\u00ean t\u1ee5c, sai s\u1ed1 v\u1ecb tr\u00ed, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9\/h\u01b0\u1edbng v\u00e0 ho\u00e1n \u0111\u1ed5i \u0111\u01b0\u1eddng \u0111i.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">B\u00e1o \u0111\u1ed9ng gi\u1ea3<\/td>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">\u0110\u1ebfm c\u00e1c \u0111\u01b0\u1eddng g\u00e2y phi\u1ec1n nhi\u1ec5u tr\u00ean m\u1ed7i \u0111\u01a1n v\u1ecb di\u1ec7n t\u00edch v\u00e0 th\u1eddi gian d\u01b0\u1edbi \u0111i\u1ec1u ki\u1ec7n giao th\u00f4ng ti\u00eau bi\u1ec3u.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">EO\/IR ra hi\u1ec7u<\/td>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">\u0110o th\u1eddi gian xoay <a href=\"https:\/\/midradar.com\/vi\/tin-tuc\/how-to-select-a-pan-tilt-unit-for-long-range-eo-ir-and-radar-cued-tracking\/\">l\u1ed7i ch\u1ea5m<\/a> v\u00e0 x\u00e1c nh\u1eadn th\u00e0nh c\u00f4ng.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">B\u00e1o c\u00e1o<\/td>\n<td style=\"padding: 10px 12px; vertical-align: top; overflow-wrap: break-word; line-height: 1.45; white-space: normal; border: 1px solid #d0d7de;\">L\u01b0u tr\u1eef nh\u1eadt k\u00fd radar, d\u1eef li\u1ec7u th\u1eddi ti\u1ebft, GPS m\u1ee5c ti\u00eau v\u00e0 video \u0111\u1ed3ng b\u1ed9.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Ng\u01b0\u1ee1ng ch\u1ea5p nh\u1eadn n\u00ean \u0111\u01b0\u1ee3c th\u1ecfa thu\u1eadn tr\u01b0\u1edbc khi th\u1eed nghi\u1ec7m. V\u00ed d\u1ee5, h\u1ee3p \u0111\u1ed3ng c\u00f3 th\u1ec3 y\u00eau c\u1ea7u x\u00e1c su\u1ea5t x\u00e1c \u0111\u1ecbnh c\u1ee7a \u0111\u01b0\u1eddng \u0111i \u1ed5n \u0111\u1ecbnh trong h\u00e0nh lang ti\u1ebfp c\u1eadn \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 trong khi gi\u1eef s\u1ed1 b\u00e1o \u0111\u1ed9ng phi\u1ec1n to\u00e1i d\u01b0\u1edbi m\u1ee9c \u0111\u00e3 th\u1ecfa thu\u1eadn. C\u00e1c con s\u1ed1 ch\u00ednh x\u00e1c ph\u1ee5 thu\u1ed9c v\u00e0o r\u1ee7i ro, th\u1eddi gian ph\u1ea3n \u1ee9ng v\u00e0 h\u00ecnh h\u1ecdc c\u1ee7a \u0111\u1ecba \u0111i\u1ec3m.<\/p>\n<h2>8. C\u00e1c c\u00e2u h\u1ecfi c\u1ea7n h\u1ecfi nh\u00e0 cung c\u1ea5p radar b\u1ec1 m\u1eb7t<\/h2>\n<ul>\n<li>Ph\u1ea1m vi \u0111\u01b0\u1ee3c tr\u00edch d\u1eabn l\u00e0 ph\u1ea1m vi \u0111o b\u1eb1ng thi\u1ebft b\u1ecb, ph\u1ea1m vi v\u1ebd \u0111\u1ea7u ti\u00ean hay ph\u1ea1m vi theo d\u00f5i \u1ed5n \u0111\u1ecbnh?<\/li>\n<li>K\u00edch th\u01b0\u1edbc m\u1ee5c ti\u00eau, ch\u1ea5t li\u1ec7u, kh\u00eda c\u1ea1nh v\u00e0 t\u1ed1c \u0111\u1ed9 \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0 g\u00ec?<\/li>\n<li>Tr\u1ea1ng th\u00e1i bi\u1ec3n, t\u1ed1c \u0111\u1ed9 m\u01b0a v\u00e0 \u0111\u1ed9 cao radar \u00e1p d\u1ee5ng trong th\u1eed nghi\u1ec7m l\u00e0 g\u00ec?<\/li>\n<li>X\u00e1c su\u1ea5t ph\u00e1t hi\u1ec7n v\u00e0 ti\u00eau ch\u00ed b\u00e1o \u0111\u1ed9ng gi\u1ea3 n\u00e0o \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng?<\/li>\n<li>Radar x\u1eed l\u00fd c\u00e1c t\u00e0u tr\u00f4i d\u1ea1t ho\u1eb7c c\u00f3 v\u1eadn t\u1ed1c h\u01b0\u1edbng t\u00e2m th\u1ea5p nh\u01b0 th\u1ebf n\u00e0o?<\/li>\n<li>T\u1ed1c \u0111\u1ed9 c\u1eadp nh\u1eadt l\u00e0 bao nhi\u00eau v\u00e0 c\u00f3 th\u1ec3 theo d\u00f5i bao nhi\u00eau m\u1ee5c ti\u00eau trong m\u1ed9t c\u1ea3ng \u0111\u00f4ng \u0111\u00fac?<\/li>\n<li>H\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 t\u1ea1o c\u00e1c m\u1eb7t n\u1ea1 b\u1edd bi\u1ec3n, khu v\u1ef1c lo\u1ea1i tr\u1eeb v\u00e0 quy t\u1eafc v\u1ec1 t\u1ed1c \u0111\u1ed9\/h\u01b0\u1edbng kh\u00f4ng?<\/li>\n<li>C\u00e1c b\u1ea3n nh\u1ea1c \u0111\u01b0\u1ee3c xu\u1ea5t sang EO\/IR, VMS, PSIM ho\u1eb7c ph\u1ea7n m\u1ec1m ch\u1ec9 huy v\u00e0 \u0111i\u1ec1u khi\u1ec3n nh\u01b0 th\u1ebf n\u00e0o?<\/li>\n<li>D\u1eef li\u1ec7u th\u00f4 v\u00e0 nh\u1eadt k\u00fd n\u00e0o c\u00f3 s\u1eb5n cho vi\u1ec7c ki\u1ec3m tra ch\u1ea5p nh\u1eadn t\u1ea1i nh\u00e0 m\u00e1y v\u00e0 hi\u1ec7n tr\u01b0\u1eddng?<\/li>\n<li>C\u00e1c \u0111i\u1ec1u kho\u1ea3n v\u1ec1 \u0103n m\u00f2n, s\u01b0\u01a1ng mu\u1ed1i, s\u00e9t v\u00e0 b\u1ea3o tr\u00ec \u0111\u01b0\u1ee3c bao g\u1ed3m nh\u1eefng g\u00ec?<\/li>\n<\/ul>\n<h2>9. Ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng Midradar cho c\u00e1c d\u1ef1 \u00e1n ven bi\u1ec3n<\/h2>\n<p>Danh m\u1ee5c gi\u00e1m s\u00e1t b\u1ec1 m\u1eb7t c\u1ee7a Midradar bao g\u1ed3m c\u00e1c c\u1ea5u h\u00ecnh radar g\u1ecdn nh\u1eb9 v\u00e0 t\u1ea7m xa \u0111\u1ec3 theo d\u00f5i \u0111\u1ea5t li\u1ec1n v\u00e0 ven bi\u1ec3n. C\u00e1c m\u1eabu nh\u01b0 <a href=\"https:\/\/midradar.com\/vi\/radar-giam-sat-be-mat-mr-rdg20k\/\">MR-RDG20K<\/a> v\u00e0 <a href=\"https:\/\/midradar.com\/vi\/radar-theo-doi-chuyen-dong-be-mat-mr-g50\/\">MR-RDG50K<\/a> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 cung c\u1ea5p t\u1ecda \u0111\u1ed9 m\u1ee5c ti\u00eau cho gi\u00e1m s\u00e1t di\u1ec7n r\u1ed9ng v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u1edbi <a href=\"https:\/\/midradar.com\/vi\/camera-giam-sat-ptz-da-cam-bien-tam-xa\/\">cameras EO\/IR t\u1ea7m xa<\/a> v\u00e0 <a href=\"https:\/\/midradar.com\/vi\/he-thong-tich-hop-hinh-anh-radar\/\">ph\u1ea7n m\u1ec1m h\u1ee3p nh\u1ea5t radar v\u00e0 th\u1ecb gi\u00e1c<\/a>.<\/p>\n<p>C\u1ea5u h\u00ecnh \u0111\u00fang n\u00ean \u0111\u01b0\u1ee3c ch\u1ecdn t\u1eeb h\u00ecnh h\u1ecdc n\u01b0\u1edbc \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7, m\u1ee5c ti\u00eau \u0111\u1ea1i di\u1ec7n nh\u1ecf nh\u1ea5t, th\u1eddi gian c\u1ea3nh b\u00e1o c\u1ea7n thi\u1ebft, m\u1eadt \u0111\u1ed9 giao th\u00f4ng, \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u00e0 y\u00eau c\u1ea7u t\u00edch h\u1ee3p \u2014 kh\u00f4ng ch\u1ec9 d\u1ef1a tr\u00ean ph\u1ea1m vi t\u1ed1i \u0111a.<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u c\u00e1ch radar gi\u00e1m s\u00e1t b\u1ec1 m\u1eb7t ph\u00e1t hi\u1ec7n v\u00e0 theo d\u00f5i c\u00e1c t\u00e0u nh\u1ecf trong nhi\u1ec5u \u0111\u1ed9ng bi\u1ec3n, nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0o \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t trong th\u1ef1c t\u1ebf, v\u00e0 c\u00e1ch c\u00e1c c\u1ea3ng c\u00f3 th\u1ec3 thi\u1ebft k\u1ebf m\u1ed9t b\u00e0i ki\u1ec3m tra ch\u1ea5p nh\u1eadn th\u1ef1c t\u1ebf.<\/p>","protected":false},"featured_media":3003,"comment_status":"closed","ping_status":"closed","template":"","class_list":["post-3001","news","type-news","status-publish","has-post-thumbnail","hentry","news_category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/midradar.com\/vi\/wp-json\/wp\/v2\/news\/3001","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/midradar.com\/vi\/wp-json\/wp\/v2\/news"}],"about":[{"href":"https:\/\/midradar.com\/vi\/wp-json\/wp\/v2\/types\/news"}],"replies":[{"embeddable":true,"href":"https:\/\/midradar.com\/vi\/wp-json\/wp\/v2\/comments?post=3001"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/midradar.com\/vi\/wp-json\/wp\/v2\/media\/3003"}],"wp:attachment":[{"href":"https:\/\/midradar.com\/vi\/wp-json\/wp\/v2\/media?parent=3001"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}