{"id":2896,"date":"2026-06-25T10:29:53","date_gmt":"2026-06-25T02:29:53","guid":{"rendered":"https:\/\/midradar.com\/?post_type=news&p=2896"},"modified":"2026-07-29T10:20:08","modified_gmt":"2026-07-29T02:20:08","slug":"ground-surveillance-radar-range-specs-how-it-works","status":"publish","type":"news","link":"https:\/\/midradar.com\/vi\/news\/ground-surveillance-radar-range-specs-how-it-works\/","title":{"rendered":"Radar gi\u00e1m s\u00e1t m\u1eb7t \u0111\u1ea5t: T\u1ea7m ho\u1ea1t \u0111\u1ed9ng, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt & C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng"},"content":{"rendered":"

What Counts as “Detection Range” on a Spec Sheet?<\/h2>\n

H\u1ea7u h\u1ebft c\u00e1c trang radar gi\u00e1m s\u00e1t m\u1eb7t \u0111\u1ea5t \u0111\u1ec1u d\u1eabn \u0111\u1ea7u b\u1eb1ng m\u1ed9t con s\u1ed1 duy nh\u1ea5t, \u201cl\u00ean \u0111\u1ebfn 50 km,\u201d m\u00e0 kh\u00f4ng n\u00f3i r\u00f5 con s\u1ed1 \u0111\u00f3 \u0111o c\u00e1i g\u00ec. \u0110i\u1ec1u n\u00e0y quan tr\u1ecdng, v\u00ec t\u1ea7m xa kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t thu\u1ed9c t\u00ednh c\u1ed1 \u0111\u1ecbnh c\u1ee7a radar. N\u00f3 l\u00e0 m\u1ed9t h\u00e0m c\u1ee7a m\u1ee5c ti\u00eau m\u1eb7t c\u1eaft radar (RCS)<\/a>, chi\u1ec1u cao so v\u1edbi m\u1eb7t \u0111\u1ea5t c\u1ee7a n\u00f3, t\u1ed1c \u0111\u1ed9 c\u1ee7a n\u00f3 v\u00e0 g\u00f3c m\u00e0 n\u00f3 tr\u00ecnh di\u1ec7n v\u1edbi \u0103ng-ten.<\/p>\n

M\u1ed9t ng\u01b0\u1eddi l\u1edbn \u0111ang \u0111\u1ee9ng ho\u1eb7c \u0111i l\u1ea1i c\u00f3 m\u1ed9t RCS nh\u1ecf. M\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n c\u00f3 m\u1ed9t c\u00e1i l\u1edbn h\u01a1n nhi\u1ec1u, ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb c\u00e1c t\u1ea5m kim lo\u1ea1i ph\u1eb3ng ph\u1ea3n x\u1ea1 n\u0103ng l\u01b0\u1ee3ng hi\u1ec7u qu\u1ea3 tr\u1edf l\u1ea1i \u0103ng-ten. M\u1ed9t chi\u1ebfc thuy\u1ec1n nh\u1ecf n\u1eb1m tr\u00ean m\u1eb7t n\u01b0\u1edbc m\u1edf v\u1edbi \u00edt nhi\u1ec5u n\u1ec1n xung quanh, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao vi\u1ec7c ph\u00e1t hi\u1ec7n t\u00e0u th\u01b0\u1eddng \u0111\u1ea1t \u0111\u1ebfn gi\u1edbi h\u1ea1n tr\u00ean c\u1ee7a ph\u1ea1m vi radar \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 trong khi vi\u1ec7c ph\u00e1t hi\u1ec7n nh\u00e2n s\u1ef1 n\u1eb1m \u1edf gi\u1edbi h\u1ea1n d\u01b0\u1edbi c\u1ee7a c\u00f9ng m\u1ed9t thi\u1ebft b\u1ecb.<\/p>\n

\u0110\u00e2y l\u00e0 c\u00e1ch hi\u1ec3u sai ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u1ec1 b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt radar: coi \u201ct\u1ea7m t\u1ed1i \u0111a\u201d nh\u01b0 m\u1ed9t b\u1ea3o \u0111\u1ea3m duy nh\u1ea5t \u00e1p d\u1ee5ng ngang nhau cho m\u1ecdi lo\u1ea1i m\u1ee5c ti\u00eau. \u0110i\u1ec1u \u0111\u00f3 kh\u00f4ng \u0111\u00fang. M\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 25 km \u0111\u1ed1i v\u1edbi ph\u01b0\u01a1ng ti\u1ec7n s\u1ebd kh\u00f4ng ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c m\u1ed9t ng\u01b0\u1eddi b\u00f2 \u1edf 25 km; hai con s\u1ed1 n\u00e0y thu\u1ed9c v\u1ec1 c\u00e1c lo\u1ea1i m\u1ee5c ti\u00eau kh\u00e1c nhau tr\u00ean c\u00f9ng m\u1ed9t b\u1ea3ng d\u1eef li\u1ec7u.<\/p>\n

D\u00f2ng MR-RDG: Th\u00f4ng s\u1ed1 radar gi\u00e1m s\u00e1t m\u1eb7t \u0111\u1ea5t theo lo\u1ea1i m\u1ee5c ti\u00eau<\/h2>\n\n\n\n\n\n\n\n
Lo\u1ea1i m\u1ee5c ti\u00eau<\/th>\nT\u1ea7m ph\u00e1t hi\u1ec7n \u0111i\u1ec3n h\u00ecnh (d\u00f2ng MR-RDG)<\/th>\nNguy\u00ean nh\u00e2n t\u1ea7m ph\u00e1t hi\u1ec7n thay \u0111\u1ed5i<\/th>\n<\/tr>\n<\/thead>\n
Ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh \u0111ang \u0111i b\u1ed9 (nh\u00e2n s\u1ef1)<\/td>\n2\u201315 km<\/td>\nDi\u1ec7n t\u00edch ph\u1ea3n x\u1ea1 radar nh\u1ecf; t\u1ea7m ph\u00e1t hi\u1ec7n c\u00f2n gi\u1ea3m th\u00eam trong c\u1ecf cao, c\u00e2y tr\u1ed3ng ho\u1eb7c m\u00f4i tr\u01b0\u1eddng \u0111\u00f4 th\u1ecb nhi\u1ec1u nhi\u1ec5u<\/td>\n<\/tr>\n
Ph\u01b0\u01a1ng ti\u1ec7n<\/td>\n5\u201325 km<\/td>\nB\u1ec1 m\u1eb7t kim lo\u1ea1i l\u1edbn h\u01a1n cho t\u00edn hi\u1ec7u ph\u1ea3n x\u1ea1 m\u1ea1nh h\u01a1n \u1edf kho\u1ea3ng c\u00e1ch xa<\/td>\n<\/tr>\n
T\u00e0u thuy\u1ec1n \/ thuy\u1ec1n nh\u1ecf<\/td>\n5\u201350 km<\/td>\nM\u1eb7t n\u01b0\u1edbc tho\u00e1ng c\u00f3 \u00edt nhi\u1ec5u n\u1ec1n h\u01a1n \u0111\u1ecba h\u00ecnh tr\u00ean c\u1ea1n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Tr\u00ean to\u00e0n b\u1ed9 d\u00f2ng radar c\u1ee7a Midradar c\u00e1c h\u1ec7 th\u1ed1ng radar<\/a> , bao g\u1ed3m d\u00f2ng RDG, d\u1ea3i v\u1eadn h\u00e0nh tr\u1ea3i t\u1eeb -40\u00b0C \u0111\u1ebfn +55\u00b0C, v\u1edbi c\u1ea5p b\u1ea3o v\u1ec7 IP66\/IP67 cho l\u1eafp \u0111\u1eb7t ngo\u00e0i tr\u1eddi kh\u00f4ng c\u1ea7n ng\u01b0\u1eddi tr\u1ef1c.<\/p>\n

T\u1ea7m ph\u00e1t hi\u1ec7n ng\u01b0\u1eddi<\/h3>\n

Radar gi\u00e1m s\u00e1t m\u1eb7t \u0111\u1ea5t d\u00f2ng MR-RDG ph\u00e1t hi\u1ec7n m\u1ed9t ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh \u0111ang \u0111i b\u1ed9 \u1edf kho\u1ea3ng c\u00e1ch x\u1ea5p x\u1ec9 2\u201315 km. Gi\u1edbi h\u1ea1n d\u01b0\u1edbi c\u1ee7a d\u1ea3i n\u00e0y th\u01b0\u1eddng \u00e1p d\u1ee5ng cho \u0111\u1ecba h\u00ecnh c\u00f3 nhi\u1ec1u th\u1ef1c v\u1eadt ho\u1eb7c nhi\u1ec5u n\u1ec1n, c\u00f2n gi\u1edbi h\u1ea1n tr\u00ean \u00e1p d\u1ee5ng cho \u0111\u1ecba h\u00ecnh b\u1eb1ng ph\u1eb3ng, tho\u00e1ng \u0111\u00e3ng v\u00e0 c\u00f3 \u0111\u01b0\u1eddng ng\u1eafm th\u00f4ng su\u1ed1t.<\/p>\n

T\u1ea7m ph\u00e1t hi\u1ec7n xe c\u1ed9<\/h3>\n

T\u1ea7m ph\u00e1t hi\u1ec7n xe c\u1ed9 v\u00e0o kho\u1ea3ng 5\u201325 km. Xe t\u1ea3i ch\u1edf \u0111\u1ea7y h\u00e0ng v\u00e0 xe m\u00e1y c\u00f3 di\u1ec7n t\u00edch ph\u1ea3n x\u1ea1 radar r\u1ea5t kh\u00e1c nhau, v\u00ec v\u1eady t\u1ea7m ph\u00e1t hi\u1ec7n th\u1ef1c t\u1ebf \u0111\u1ed1i v\u1edbi t\u1eebng lo\u1ea1i xe s\u1ebd n\u1eb1m \u1edf m\u1ed9t v\u1ecb tr\u00ed trong d\u1ea3i n\u00e0y ch\u1ee9 kh\u00f4ng m\u1eb7c \u0111\u1ecbnh \u0111\u1ea1t gi\u1edbi h\u1ea1n tr\u00ean.<\/p>\n

T\u1ea7m ph\u00e1t hi\u1ec7n t\u00e0u thuy\u1ec1n<\/h3>\n

Ph\u00e1t hi\u1ec7n t\u00e0u \u0111\u1ea1t b\u0103ng t\u1ea7n r\u1ed9ng nh\u1ea5t, kho\u1ea3ng 5\u201350 km, v\u00ec v\u00f9ng n\u01b0\u1edbc m\u1edf g\u00e2y nhi\u1ec5u n\u1ec1n \u00edt h\u01a1n nhi\u1ec1u so v\u1edbi \u0111\u1ea5t li\u1ec1n. thuy\u1ec1n c\u00e1 nh\u1ecf<\/a> Vi\u1ec7c l\u01b0\u1edbt th\u1ea5p tr\u00ean m\u1eb7t n\u01b0\u1edbc v\u1eabn cho t\u00edn hi\u1ec7u nh\u1ecf h\u01a1n so v\u1edbi th\u00e2n t\u00e0u l\u1edbn h\u01a1n, v\u00ec v\u1eady c\u00f9ng m\u1ed9t radar c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb kho\u1ea3ng c\u00e1ch kh\u00e1c bi\u1ec7t r\u00f5 r\u1ec7t tr\u00ean m\u1ed9t h\u1ea1m \u0111\u1ed9i g\u1ed3m c\u00e1c t\u00e0u c\u00f3 k\u00edch th\u01b0\u1edbc kh\u00e1c nhau.<\/p>\n

Ch\u00ednh lo\u1ea1t s\u1ea3n ph\u1ea9m n\u00e0y bao g\u1ed3m s\u00e1u m\u1eabu: MR-RDG03K<\/a>, MR-RDG03-4R<\/a>, MR-RDG06K<\/a>, MR-RDG07K<\/a>, MR-RDG20K<\/a>, and MR-RDG50K<\/a>. Midradar ch\u01b0a c\u00f4ng b\u1ed1 s\u1ed1 li\u1ec7u v\u1ec1 kho\u1ea3ng c\u00e1ch cho t\u1eebng m\u00f4 h\u00ecnh ri\u00eang l\u1ebb \u0111\u1ed1i v\u1edbi t\u1eebng lo\u1ea1i m\u1ee5c ti\u00eau; m\u1ee9c \u0111\u1ed9 chi ti\u1ebft \u0111\u00f3 \u0111\u01b0\u1ee3c cung c\u1ea5p th\u00f4ng qua b\u1ea3ng th\u00f4ng s\u1ed1 d\u1ef1 \u00e1n khi ng\u01b0\u1eddi mua x\u00e1c \u0111\u1ecbnh h\u1ed7n h\u1ee3p m\u1ee5c ti\u00eau v\u00e0 k\u1ebf ho\u1ea1ch l\u1eafp \u0111\u1eb7t c\u1ee7a h\u1ecd, thay v\u00ec m\u1ed9t con s\u1ed1 t\u1ed5ng h\u1ee3p duy nh\u1ea5t cho c\u1ea3 s\u00e1u \u0111\u01a1n v\u1ecb.<\/p>\n

H\u1ea7u h\u1ebft c\u00e1c trang s\u1ea3n ph\u1ea9m c\u1ee7a nh\u00e0 cung c\u1ea5p \u0111\u1ec1u c\u00f4ng b\u1ed1 m\u1ed9t con s\u1ed1 \u201ct\u1ea7m xa t\u1ed1i \u0111a\u201d cho to\u00e0n b\u1ed9 d\u00f2ng radar m\u1eb7t \u0111\u1ea5t. Vi\u1ec7c ph\u00e2n t\u00e1ch theo nh\u00e2n s\u1ef1, ph\u01b0\u01a1ng ti\u1ec7n v\u00e0 t\u00e0u thuy\u1ec1n, nh\u01b0 \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y trong b\u1ea3ng tr\u00ean, gi\u00fap nh\u00f3m mua s\u1eafm c\u00f3 c\u00e1ch nhanh h\u01a1n \u0111\u1ec3 ki\u1ec3m tra li\u1ec7u m\u1ed9t m\u1eabu c\u1ee5 th\u1ec3 c\u00f3 th\u1ef1c s\u1ef1 bao ph\u1ee7 \u0111\u01b0\u1ee3c h\u1ed3 s\u01a1 m\u1ed1i \u0111e d\u1ecda c\u1ee7a h\u1ecd tr\u01b0\u1edbc khi y\u00eau c\u1ea7u b\u00e1o gi\u00e1.<\/p>\n

\"Radar

Radar gi\u00e1m s\u00e1t m\u1eb7t \u0111\u1ea5t d\u00f2ng MR-RDG \u0111\u1ec3 so s\u00e1nh th\u00f4ng s\u1ed1 ph\u1ea1m vi<\/p><\/div>\n

C\u00e1ch radar gi\u00e1m s\u00e1t m\u1eb7t \u0111\u1ea5t ph\u00e1t hi\u1ec7n, ph\u00e2n lo\u1ea1i v\u00e0 d\u1eabn h\u01b0\u1edbng ph\u1ea3n \u1ee9ng<\/h2>\n
    \n
  1. Qu\u00e9t khu v\u1ef1c r\u1ed9ng. \u0102ng-ten qu\u00e9t khu v\u1ef1c ph\u1ee7 s\u00f3ng c\u1ee7a n\u00f3 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t Ki\u1ebfn tr\u00fac AESA\/DBF (m\u1ea3ng qu\u00e9t \u0111i\u1ec7n t\u1eed ch\u1ee7 \u0111\u1ed9ng \/ \u0111\u1ecbnh h\u00ecnh ch\u00f9m tia k\u1ef9 thu\u1eadt s\u1ed1)<\/a>, \u0111i\u1ec1u n\u00e0y \u0111i\u1ec1u khi\u1ec3n ch\u00f9m tia \u0111i\u1ec7n t\u1eed thay v\u00ec quay to\u00e0n b\u1ed9 \u0103ng-ten m\u1ed9t c\u00e1ch c\u01a1 h\u1ecdc.<\/li>\n
  2. Kh\u1eed nhi\u1ec5u n\u1ec1n. B\u1ed9 l\u1ecdc th\u00edch nghi lo\u1ea1i b\u1ecf t\u00edn hi\u1ec7u ph\u1ea3n x\u1ea1 t\u1eeb c\u00e2y c\u1ed1i, s\u00f3ng, m\u01b0a v\u00e0 c\u00e1c chuy\u1ec3n \u0111\u1ed9ng n\u1ec1n kh\u00e1c, qua \u0111\u00f3 t\u00e1ch ri\u00eang nh\u1eefng t\u00edn hi\u1ec7u c\u00f3 \u0111\u1eb7c t\u00ednh c\u1ee7a m\u1ee5c ti\u00eau chuy\u1ec3n \u0111\u1ed9ng th\u1ef1c.<\/li>\n
  3. T\u01b0\u01a1ng quan b\u00e1m tr\u01b0\u1edbc khi ph\u00e1t hi\u1ec7n. C\u00e1c t\u00edn hi\u1ec7u ph\u1ea3n x\u1ea1 y\u1ebfu ho\u1eb7c di chuy\u1ec3n ch\u1eadm \u0111\u01b0\u1ee3c theo d\u00f5i qua nhi\u1ec1u v\u00f2ng qu\u00e9t tr\u01b0\u1edbc khi x\u00e1c nh\u1eadn l\u00e0 m\u1ee5c ti\u00eau. Nh\u1edd \u0111\u00f3, radar c\u00f3 th\u1ec3 t\u00e1ch ng\u01b0\u1eddi \u0111ang b\u00f2 ho\u1eb7c thuy\u1ec1n di chuy\u1ec3n ch\u1eadm kh\u1ecfi nhi\u1ec5u n\u1ec1n, thay v\u00ec lo\u1ea1i b\u1ecf t\u00edn hi\u1ec7u \u0111\u00f3 nh\u01b0 nhi\u1ec5u ch\u1ec9 sau m\u1ed9t l\u1ea7n qu\u00e9t.<\/li>\n
  4. Ph\u00e2n lo\u1ea1i. T\u1ed1c \u0111\u1ed9, RCS v\u00e0 quy lu\u1eadt chuy\u1ec3n \u0111\u1ed9ng \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o thu\u1eadt to\u00e1n \u0111\u1ec3 \u01b0\u1edbc t\u00ednh lo\u1ea1i m\u1ee5c ti\u00eau: ng\u01b0\u1eddi, xe c\u1ed9, t\u00e0u thuy\u1ec1n ho\u1eb7c drone.<\/li>\n
  5. D\u1eabn h\u01b0\u1edbng xoay Radar-EO theo ch\u1ec9 th\u1ecb m\u1ee5c ti\u00eau<\/a>. Trong m\u1ed9t c\u1ea5u h\u00ecnh h\u1ee3p nh\u1ea5t radar-t\u1ea7m nh\u00ecn, radar chuy\u1ec3n h\u01b0\u1edbng v\u00e0 kho\u1ea3ng c\u00e1ch c\u1ee7a m\u1ee5c ti\u00eau cho m\u1ed9t m\u00e1y \u1ea3nh \u0111i\u1ec7n-quang<\/a>, xoay v\u1ec1 v\u1ecb tr\u00ed \u0111\u00f3 v\u00e0 kh\u00f3a v\u00e0o \u0111\u1ec3 x\u00e1c nh\u1eadn b\u1eb1ng m\u1eaft.<\/li>\n
  6. C\u1ea3nh b\u00e1o v\u00e0 ghi nh\u1eadt k\u00fd n\u1ec1n t\u1ea3ng. M\u1ee5c ti\u00eau \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn s\u1ebd \u0111\u01b0\u1ee3c g\u1eedi l\u00ean n\u1ec1n t\u1ea3ng ch\u1ec9 huy k\u00e8m d\u1ea5u th\u1eddi gian, l\u1ecbch s\u1eed qu\u1ef9 \u0111\u1ea1o v\u00e0 nh\u00e3n ph\u00e2n lo\u1ea1i \u0111\u1ec3 ng\u01b0\u1eddi v\u1eadn h\u00e0nh x\u1eed l\u00fd.<\/li>\n<\/ol>\n
    \"Quy

    Quy tr\u00ecnh ph\u00e1t hi\u1ec7n m\u1ee5c ti\u00eau v\u00e0 theo d\u00f5i t\u1ef1 \u0111\u1ed9ng c\u1ee7a radar gi\u00e1m s\u00e1t m\u1eb7t \u0111\u1ea5t<\/p><\/div>\n

    K\u1ebft n\u1ed1i radar v\u1edbi h\u1ec7 sinh th\u00e1i an ninh hi\u1ec7n c\u00f3<\/h2>\n

    M\u1ed9t radar kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi n\u1ec1n t\u1ea3ng ch\u1ec9 huy hi\u1ec7n c\u00f3 l\u00e0 m\u1ed9t ngu\u1ed3n b\u00e1o \u0111\u1ed9ng ri\u00eang bi\u1ec7t, kh\u00f4ng ph\u1ea3i l\u00e0 n\u00e2ng c\u1ea5p an ninh. H\u1ec7 th\u1ed1ng Midradar h\u1ed7 tr\u1ee3 GB\/T 28181, ONVIF v\u00e0 RTSP cho kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c video v\u00e0 s\u1ef1 ki\u1ec7n, c\u00f9ng v\u1edbi RESTful, API v\u00e0 SDK cho c\u00f4ng vi\u1ec7c t\u00edch h\u1ee3p t\u00f9y ch\u1ec9nh s\u00e2u h\u01a1n. ONVIF \u0111\u1eb7c bi\u1ec7t l\u00e0 ti\u00eau chu\u1ea9n m\u00e0 h\u1ea7u h\u1ebft c\u00e1c n\u1ec1n t\u1ea3ng VMS v\u00e0 camera \u0111\u00e3 s\u1eed d\u1ee5ng, v\u00ec v\u1eady m\u1ed9t radar h\u1ed7 tr\u1ee3 n\u00f3 tr\u1ef1c ti\u1ebfp th\u01b0\u1eddng d\u1ec5 d\u00e0ng t\u00edch h\u1ee3p v\u00e0o h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd video hi\u1ec7n c\u00f3 m\u00e0 kh\u00f4ng c\u1ea7n c\u1ea7u n\u1ed1i t\u00f9y ch\u1ec9nh.<\/p>\n

    Tr\u01b0\u1edbc khi y\u00eau c\u1ea7u b\u00e1o gi\u00e1, n\u00ean x\u00e1c \u0111\u1ecbnh radar c\u1ea7n g\u1eedi d\u1eef li\u1ec7u \u0111\u1ebfn VMS, n\u1ec1n t\u1ea3ng ch\u1ec9 huy-\u0111i\u1ec1u khi\u1ec3n, h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t ra v\u00e0o hay n\u1ec1n t\u1ea3ng b\u00e1o \u0111\u1ed9ng n\u00e0o. Chi ti\u1ebft n\u00e0y quy\u1ebft \u0111\u1ecbnh h\u1ed3 s\u01a1 giao th\u1ee9c c\u1ea7n c\u1ea5u h\u00ecnh tr\u01b0\u1edbc khi giao h\u00e0ng v\u00e0 gi\u00fap r\u00fat ng\u1eafn qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i qua l\u1ea1i khi ch\u1ea1y th\u1eed, nghi\u1ec7m thu.<\/p>\n

    5 y\u1ebfu t\u1ed1 \u00e2m th\u1ea7m l\u00e0m gi\u1ea3m t\u1ea7m ph\u00e1t hi\u1ec7n th\u1ef1c t\u1ebf<\/h2>\n

    T\u1ea7m t\u1ed1i \u0111a danh \u0111\u1ecbnh m\u00f4 t\u1ea3 radar trong \u0111i\u1ec1u ki\u1ec7n g\u1ea7n l\u00fd t\u01b0\u1edfng. T\u1ea1i hi\u1ec7n tr\u01b0\u1eddng th\u1ef1c t\u1ebf, nhi\u1ec1u y\u1ebfu t\u1ed1 s\u1ebd khi\u1ebfn t\u1ea7m ho\u1ea1t \u0111\u1ed9ng th\u1ea5p h\u01a1n con s\u1ed1 n\u00e0y, ngay c\u1ea3 khi b\u1ea3n th\u00e2n radar ch\u01b0a ph\u1ea3i l\u00e0 y\u1ebfu t\u1ed1 gi\u1edbi h\u1ea1n.<\/p>\n

      \n
    1. Che khu\u1ea5t \u0111\u01b0\u1eddng ng\u1eafm. Radar m\u1eb7t \u0111\u1ea5t kh\u00f4ng th\u1ec3 nh\u00ecn xuy\u00ean qua \u0111\u1ecba h\u00ecnh. S\u1ed1ng n\u00fai, t\u00f2a nh\u00e0 ho\u1eb7c b\u1edd \u0111\u1ea5t n\u1eb1m gi\u1eefa \u0103ng-ten v\u00e0 m\u1ee5c ti\u00eau s\u1ebd l\u00e0m m\u1ea5t ho\u00e0n to\u00e0n t\u00edn hi\u1ec7u ph\u1ea3n x\u1ea1, b\u1ea5t k\u1ec3 b\u1ea3ng th\u00f4ng s\u1ed1 ghi g\u00ec.<\/li>\n
    2. Th\u1ef1c v\u1eadt v\u00e0 nhi\u1ec5u m\u1eb7t \u0111\u1ea5t. C\u1ecf cao, c\u00e2y tr\u1ed3ng ho\u1eb7c b\u1ee5i r\u1eadm lay \u0111\u1ed9ng trong gi\u00f3 t\u1ea1o ra t\u00edn hi\u1ec7u ph\u1ea3n x\u1ea1 c\u1ea1nh tranh v\u1edbi t\u00edn hi\u1ec7u c\u1ee7a ng\u01b0\u1eddi di chuy\u1ec3n ch\u1eadm. \u0110\u00e2y l\u00e0 l\u00fd do ch\u00ednh khi\u1ebfn t\u1ea7m ph\u00e1t hi\u1ec7n ng\u01b0\u1eddi \u1edf \u0111\u1ecba h\u00ecnh nhi\u1ec1u th\u1ef1c v\u1eadt th\u01b0\u1eddng n\u1eb1m g\u1ea7n gi\u1edbi h\u1ea1n d\u01b0\u1edbi thay v\u00ec gi\u1edbi h\u1ea1n tr\u00ean c\u1ee7a d\u1ea3i danh \u0111\u1ecbnh.<\/li>\n
    3. M\u01b0a l\u1edbn v\u00e0 s\u01b0\u01a1ng m\u00f9 \u1edf c\u00e1c b\u0103ng t\u1ea7n cao h\u01a1n. \u0110\u1ed9 suy hao t\u00edn hi\u1ec7u t\u0103ng theo t\u1ea7n s\u1ed1, do \u0111\u00f3 m\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c tinh ch\u1ec9nh cho \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao h\u01a1n c\u00f3 th\u1ec3 m\u1ea5t m\u1ed9t ph\u1ea7n t\u1ea7m ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u d\u1ee5ng trong th\u1eddi gian m\u01b0a l\u1edbn k\u00e9o d\u00e0i.<\/li>\n
    4. Chi\u1ec1u cao l\u1eafp \u0111\u1eb7t v\u00e0 g\u00f3c l\u01b0\u1edbt. Radar l\u1eafp qu\u00e1 th\u1ea5p s\u1ebd ph\u00e1t ch\u00f9m tia s\u00e1t m\u1eb7t \u0111\u1ea5t \u1edf g\u00f3c n\u00f4ng, l\u00e0m suy y\u1ebfu t\u00edn hi\u1ec7u ph\u1ea3n x\u1ea1 t\u1eeb c\u00e1c m\u1ee5c ti\u00eau c\u00f3 bi\u00ean d\u1ea1ng th\u1ea5p t\u1eeb r\u1ea5t l\u00e2u tr\u01b0\u1edbc khi \u0111\u1ea1t \u0111\u1ebfn t\u1ea7m danh \u0111\u1ecbnh.<\/li>\n
    5. Chi\u1ec1u r\u1ed9ng khu v\u1ef1c so v\u1edbi th\u1eddi gian quay l\u1ea1i. Qu\u00e9t m\u1ed9t khu v\u1ef1c r\u1ed9ng trong m\u1ed7i chu k\u1ef3 c\u00f3 ngh\u0129a l\u00e0 m\u1ed7i m\u1ee5c ti\u00eau s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c \u00edt \u201cl\u01b0\u1ee3t quan s\u00e1t\u201d m\u1ed7i ph\u00fat h\u01a1n so v\u1edbi khu v\u1ef1c h\u1eb9p. Logic theo d\u00f5i-tr\u01b0\u1edbc-khi-ph\u00e1t hi\u1ec7n b\u00f9 \u0111\u1eafp cho \u0111i\u1ec1u n\u00e0y, nh\u01b0ng m\u1ed9t m\u1ee5c ti\u00eau ch\u1eadm ho\u1eb7c nh\u1ecf v\u1eabn c\u00f3 th\u1ec3 c\u1ea7n m\u1ed9t v\u00e0i chu k\u1ef3 qu\u00e9t b\u1ed5 sung \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 tin c\u1eady ph\u00e2n lo\u1ea1i \u0111\u1ea7y \u0111\u1ee7.<\/li>\n<\/ol>\n

      Kh\u00f4ng \u0111i\u1ec1u g\u00ec trong s\u1ed1 n\u00e0y l\u00e0m cho radar m\u1eb7t \u0111\u1ea5t tr\u1edf n\u00ean kh\u00f4ng \u0111\u00e1ng tin c\u1eady \u2014 \u0111\u00f3 v\u1eabn l\u00e0 c\u00f9ng m\u1ed9t v\u1eadt l\u00fd m\u00e0 m\u1ecdi c\u1ea3m bi\u1ebfn m\u1eb7t \u0111\u1ea5t X-band ho\u1eb7c Ku-band tr\u00ean th\u1ecb tr\u01b0\u1eddng \u0111\u1ec1u ph\u1ea3i x\u1eed l\u00fd. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t kh\u1ea3o s\u00e1t hi\u1ec7n tr\u01b0\u1eddng, kh\u00f4ng ch\u1ec9 datasheet, m\u1edbi l\u00e0 th\u1ee9 x\u00e1c \u0111\u1ecbnh b\u00e1n k\u00ednh bao ph\u1ee7 th\u1ef1c s\u1ef1 cho m\u1ed9t v\u00f9ng ranh gi\u1edbi c\u1ee5 th\u1ec3.<\/p>\n

      Radar gi\u00e1m s\u00e1t m\u1eb7t \u0111\u1ea5t \u0111\u01b0\u1ee3c tri\u1ec3n khai \u1edf \u0111\u00e2u<\/h2>\n

      \u0110\u01b0\u1eddng bi\u00ean gi\u1edbi, \u0111\u01b0\u1eddng b\u1edd bi\u1ec3n, chu vi s\u00e2n bay<\/a>, c\u00e1c c\u1ea3ng v\u00e0 c\u00e1c khu v\u1ef1c h\u1ea1 t\u1ea7ng quan tr\u1ecdng \u0111\u1ec1u c\u00f3 m\u1ed9t r\u00e0ng bu\u1ed9c chung: nh\u1eefng bi\u00ean gi\u1edbi d\u00e0i m\u00e0 ch\u1ec9 d\u00f9ng m\u1eadt \u0111\u1ed9 camera l\u00e0 qu\u00e1 t\u1ed1n k\u00e9m \u0111\u1ec3 bao ph\u1ee7, c\u1ea3 ng\u00e0y l\u1eabn \u0111\u00eam, trong m\u1ecdi \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft. C\u00e1c h\u1ec7 th\u1ed1ng t\u1eadp trung v\u00e0o radar c\u1ee7a Midradar hi\u1ec7n \u0111ang \u0111\u01b0\u1ee3c tri\u1ec3n khai t\u1ea1i h\u01a1n 50 qu\u1ed1c gia v\u00e0 b\u1ea3o v\u1ec7 h\u01a1n 1.000 km c\u1ee7a bi\u00ean gi\u1edbi v\u00e0 b\u1edd bi\u1ec3n<\/a>. C\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y th\u01b0\u1eddng gh\u00e9p n\u1ed1i radar gi\u00e1m s\u00e1t m\u1eb7t \u0111\u1ea5t v\u1edbi camera quang-\u0111i\u1ec7n<\/a> trong m\u1ed9t h\u1ee3p nh\u1ea5t radar-th\u1ecb gi\u00e1c<\/a> c\u00f9ng m\u1ed9t l\u1edbp n\u1ec1n t\u1ea3ng qu\u1ea3n l\u00fd c\u1ea3nh b\u00e1o, nh\u1edd \u0111\u00f3 qu\u00e1 tr\u00ecnh ph\u00e1t hi\u1ec7n (radar) v\u00e0 x\u00e1c minh h\u00ecnh \u1ea3nh (camera) di\u1ec5n ra trong m\u1ed9t quy tr\u00ecnh th\u1ed1ng nh\u1ea5t thay v\u00ec hai h\u1ec7 th\u1ed1ng ri\u00eang l\u1ebb m\u00e0 ng\u01b0\u1eddi v\u1eadn h\u00e0nh ph\u1ea3i \u0111\u1ed1i chi\u1ebfu th\u1ee7 c\u00f4ng.<\/p>\n

      \"Tri\u1ec3n

      Tri\u1ec3n khai radar gi\u00e1m s\u00e1t m\u1eb7t \u0111\u1ea5t \u0111\u1ec3 theo d\u00f5i bi\u00ean gi\u1edbi v\u00e0 khu v\u1ef1c xung quanh<\/p><\/div>\n

      Chi ph\u00ed c\u1ee7a radar gi\u00e1m s\u00e1t m\u1eb7t \u0111\u1ea5t<\/h2>\n

      Midradar kh\u00f4ng c\u00f4ng b\u1ed1 b\u1ea3ng gi\u00e1 cho d\u00f2ng RDG v\u00ec m\u1ed9t l\u00fd do h\u1ee3p l\u00fd: danh m\u1ee5c v\u1eadt t\u01b0 thay \u0111\u1ed5i theo t\u1ea7m ph\u00e1t hi\u1ec7n y\u00eau c\u1ea7u, h\u1ea1 t\u1ea7ng l\u1eafp \u0111\u1eb7t, s\u1ed1 tr\u1ea1m h\u1ee3p nh\u1ea5t radar-EO, ph\u1ea1m vi t\u00edch h\u1ee3p giao th\u1ee9c v\u00e0 th\u1eddi h\u1ea1n h\u1ee3p \u0111\u1ed3ng h\u1ed7 tr\u1ee3. Hai h\u1ec7 th\u1ed1ng c\u00f9ng m\u00e3 s\u1ea3n ph\u1ea9m v\u1eabn c\u00f3 th\u1ec3 c\u00f3 t\u1ed5ng chi ph\u00ed kh\u00e1c nhau sau khi t\u00ednh th\u00eam c\u00f4ng vi\u1ec7c l\u1eafp \u0111\u1eb7t v\u00e0 t\u00edch h\u1ee3p theo t\u1eebng hi\u1ec7n tr\u01b0\u1eddng. Gi\u00e1 \u0111\u01b0\u1ee3c b\u00e1o theo d\u1ef1 \u00e1n thay v\u00ec theo t\u1eebng thi\u1ebft b\u1ecb trong danh m\u1ee5c. Y\u00eau c\u1ea7u b\u00e1o gi\u00e1 n\u00eau r\u00f5 c\u1ef1 ly m\u1ee5c ti\u00eau, lo\u1ea1i m\u1ed1i \u0111e d\u1ecda ch\u1ee7 \u0111\u1ea1o (ng\u01b0\u1eddi \u0111i b\u1ed9, xe c\u1ed9 ho\u1eb7c t\u00e0u thuy\u1ec1n) v\u00e0 m\u00f4 t\u1ea3 \u0111\u1ecba h\u00ecnh s\u1ebd cho ra con s\u1ed1 h\u1eefu \u00edch, kh\u00f4ng ph\u1ea3i m\u1ed9t y\u00eau c\u1ea7u gi\u00e1 chung chung.<\/p>\n

      C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n

      T\u1ea7m ph\u00e1t hi\u1ec7n \u0111i\u1ec3n h\u00ecnh c\u1ee7a radar gi\u00e1m s\u00e1t m\u1eb7t \u0111\u1ea5t l\u00e0 bao nhi\u00eau?<\/h3>\n

      N\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i m\u1ee5c ti\u00eau, kh\u00f4ng ph\u1ea3i m\u1ed9t con s\u1ed1 c\u1ee5 th\u1ec3. \u0110\u1ed1i v\u1edbi d\u00f2ng MR-RDG c\u1ee7a Midradar, kho\u1ea3ng c\u00e1ch \u0111\u00f3 x\u1ea5p x\u1ec9 2\u201315 km \u0111\u1ed1i v\u1edbi m\u1ed9t ng\u01b0\u1eddi, 5\u201325 km \u0111\u1ed1i v\u1edbi m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n, v\u00e0 5\u201350 km \u0111\u1ed1i v\u1edbi m\u1ed9t t\u00e0u thuy\u1ec1n.<\/p>\n

      Radar gi\u00e1m s\u00e1t m\u1eb7t \u0111\u1ea5t c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n ng\u01b0\u1eddi \u0111ang b\u00f2 ho\u1eb7c n\u1eb1m kh\u00f4ng?<\/h3>\n

      C\u00f3, nh\u01b0ng \u1edf t\u1ea7m ng\u1eafn h\u01a1n r\u00f5 r\u1ec7t so v\u1edbi ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh \u0111ang \u0111\u1ee9ng ho\u1eb7c \u0111i b\u1ed9, do c\u01a1 th\u1ec3 n\u1eb1m s\u1ea5p c\u00f3 di\u1ec7n t\u00edch ph\u1ea3n x\u1ea1 radar nh\u1ecf h\u01a1n nhi\u1ec1u. C\u00e1c \u0111\u1ecba \u0111i\u1ec3m c\u1ea7n ri\u00eang n\u0103ng l\u1ef1c n\u00e0y th\u01b0\u1eddng k\u1ebft h\u1ee3p m\u1eabu t\u1ea7m ng\u1eafn, \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao v\u1edbi h\u1ee3p nh\u1ea5t radar-EO \u0111\u1ec3 x\u00e1c minh h\u00ecnh \u1ea3nh, thay v\u00ec ch\u1ec9 d\u1ef1a v\u00e0o m\u1ed9t thi\u1ebft b\u1ecb t\u1ea7m xa.<\/p>\n

      M\u01b0a ho\u1eb7c s\u01b0\u01a1ng m\u00f9 c\u00f3 l\u00e0m gi\u1ea3m t\u1ea7m ph\u00e1t hi\u1ec7n kh\u00f4ng?<\/h3>\n

      C\u00f3. M\u01b0a l\u1edbn v\u00e0 s\u01b0\u01a1ng m\u00f9 l\u00e0m suy hao t\u00edn hi\u1ec7u radar, v\u00e0 \u1ea3nh h\u01b0\u1edfng m\u1ea1nh h\u01a1n \u1edf c\u00e1c b\u0103ng t\u1ea7n cao. Kh\u1eed nhi\u1ec5u th\u00edch nghi gi\u00fap gi\u1ea3m c\u1ea3nh b\u00e1o gi\u1ea3 do chuy\u1ec3n \u0111\u1ed9ng b\u1ecb th\u1eddi ti\u1ebft t\u00e1c \u0111\u1ed9ng, nh\u01b0ng kh\u00f4ng th\u1ec3 tri\u1ec7t ti\u00eau ho\u00e0n to\u00e0n ph\u1ea7n t\u1ea7m ph\u00e1t hi\u1ec7n b\u1ecb suy gi\u1ea3m.<\/p>\n

      Radar gi\u00e1m s\u00e1t m\u1eb7t \u0111\u1ea5t c\u00f3 thay th\u1ebf camera an ninh kh\u00f4ng?<\/h3>\n

      Kh\u00f4ng. N\u00f3 thay \u0111\u1ed5i m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng c\u00e1c camera. Radar ch\u1ecbu tr\u00e1ch nhi\u1ec7m ph\u00e1t hi\u1ec7n khu v\u1ef1c r\u1ed9ng li\u00ean t\u1ee5c; c\u00e1c camera (\u00e1nh s\u00e1ng nh\u00ecn th\u1ea5y, nhi\u1ec7t, ho\u1eb7c c\u1ea3 hai) s\u1ebd \u0111\u01b0\u1ee3c h\u01b0\u1edbng v\u1ec1 h\u01b0\u1edbng c\u1ee7a m\u1ee5c ti\u00eau \u0111\u1ec3 nh\u1eadn d\u1ea1ng h\u00ecnh \u1ea3nh v\u00e0 thu th\u1eadp b\u1eb1ng ch\u1ee9ng, thay v\u00ec t\u1ef1 \u0111\u1ed9ng qu\u00e9t m\u1eb7t \u0111\u1ea5t tr\u1ed1ng su\u1ed1t ng\u00e0y \u0111\u00eam.<\/p>\n

      Radar gi\u00e1m s\u00e1t m\u1eb7t \u0111\u1ea5t \u0111\u01b0\u1ee3c \u0111\u1ecbnh gi\u00e1 nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n

      Theo t\u1eebng d\u1ef1 \u00e1n, kh\u00f4ng theo gi\u00e1 ni\u00eam y\u1ebft trong danh m\u1ee5c. T\u1ea7m m\u1ee5c ti\u00eau, \u0111\u1ecba h\u00ecnh, s\u1ed1 l\u01b0\u1ee3ng tr\u1ea1m h\u1ee3p nh\u1ea5t v\u00e0 ph\u1ea1m vi t\u00edch h\u1ee3p \u0111\u1ec1u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed5ng chi ph\u00ed. H\u00e3y y\u00eau c\u1ea7u b\u00e1o gi\u00e1 k\u00e8m h\u1ed3 s\u01a1 hi\u1ec7n tr\u01b0\u1eddng thay v\u00ec xin m\u1ed9t b\u1ea3ng gi\u00e1 chung.<\/p>\n

      B\u01b0\u1edbc ti\u1ebfp theo \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111i\u1ec1u n\u00e0y so v\u1edbi m\u1ed9t chu vi c\u1ee5 th\u1ec3: m\u1ed9t h\u1ed3 s\u01a1 ng\u1eafn v\u1ec1 v\u1ecb tr\u00ed, bao g\u1ed3m \u0111\u1ed9 d\u00e0i chu vi \u01b0\u1edbc t\u00ednh, lo\u1ea1i m\u1ee5c ti\u00eau ch\u00ednh v\u00e0 \u0111\u1ecba h\u00ecnh, th\u01b0\u1eddng l\u00e0 \u0111\u1ee7 \u0111\u1ec3 \u0111\u1ed9i ng\u0169 k\u1ef9 s\u01b0 c\u1ee7a Midradar \u0111\u1ec1 xu\u1ea5t m\u1ed9t l\u1edbp m\u00f4 h\u00ecnh RDG v\u00e0 \u0111\u00e1nh d\u1ea5u b\u1ea5t k\u1ef3 v\u1ea5n \u0111\u1ec1 v\u1ec1 \u0111\u01b0\u1eddng nh\u00ecn ho\u1eb7c ch\u01b0\u1edbng ng\u1ea1i v\u1eadt n\u00e0o tr\u01b0\u1edbc khi m\u1ed9t chuy\u1ebfn kh\u1ea3o s\u00e1t \u0111\u01b0\u1ee3c l\u00ean l\u1ecbch.<\/p>","protected":false},"excerpt":{"rendered":"

      C\u00e1c l\u0129nh v\u1ef1c tr\u1ecdng t\u00e2m: radar gi\u00e1m s\u00e1t \u0111\u1ed9 cao th\u1ea5p, h\u1ec7 th\u1ed1ng radar AESA, radar gi\u00e1m s\u00e1t b\u1ec1 m\u1eb7t v\u00e0 t\u00edch h\u1ee3p quang-\u0111i\u1ec7n cho an ninh bi\u00ean gi\u1edbi, ven bi\u1ec3n v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng tr\u1ecdng y\u1ebfu.<\/p>","protected":false},"featured_media":237,"comment_status":"closed","ping_status":"closed","template":"","class_list":["post-2896","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\/2896","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=2896"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/midradar.com\/vi\/wp-json\/wp\/v2\/media\/237"}],"wp:attachment":[{"href":"https:\/\/midradar.com\/vi\/wp-json\/wp\/v2\/media?parent=2896"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}