{"id":27622,"date":"2020-05-06T16:44:00","date_gmt":"2020-05-06T09:44:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=27622"},"modified":"2021-11-07T22:11:54","modified_gmt":"2021-11-07T15:11:54","slug":"thiet-bi-giam-sat-hanh-trinh-tau-ca-da-chuc-nang-giai-phap-gia-re-cho-ngu-dan","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/thiet-bi-giam-sat-hanh-trinh-tau-ca-da-chuc-nang-giai-phap-gia-re-cho-ngu-dan\/","title":{"rendered":"Thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t h\u00e0nh tr\u00ecnh t\u00e0u c\u00e1 \u0111a ch\u1ee9c n\u0103ng: Gi\u1ea3i ph\u00e1p gi\u00e1 r\u1ebb cho ng\u01b0 d\u00e2n"},"content":{"rendered":"\n

(NASATI) \u0110\u1ec3 gi\u00fap cho ng\u01b0 d\u00e2n trong \u0111\u00e1nh b\u1eaft xa b\u1edd tr\u00e1nh vi\u1ec7c vi ph\u1ea1m h\u1ea3i ph\u1eadn qu\u1ed1c gia kh\u00e1c ThS. L\u00ea V\u0103n Lu\u00e2n v\u00e0 c\u1ed9ng s\u1ef1 \u1edf Trung t\u00e2m ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 cao (Vi\u1ec7n H\u00e0n l\u00e2m KH&CN Vi\u1ec7t Nam) \u0111\u00e3 ch\u1ebf t\u1ea1o thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t h\u00e0nh tr\u00ecnh t\u00e0u c\u00e1 \u0111a ch\u1ee9c n\u0103ng, chi ph\u00ed th\u1ea5p nh\u01b0ng v\u1eabn hi\u1ec7u qu\u1ea3.<\/strong><\/em>\"\"<\/p>\n\n\n\n

Nh\u00f3m nghi\u00ean c\u1ee9u l\u1eafp \u0111\u1eb7t th\u1eed nghi\u1ec7m thi\u1ebft b\u1ecb tr\u00ean t\u00e0u c\u00e1 c\u1ee7a ng\u01b0 d\u00e2n \u1edf H\u1ea3i Ph\u00f2ng.<\/em><\/p>\n\n\n\n

Thi\u1ebft b\u1ecb n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c C\u1ee5c S\u1edf h\u1eefu tr\u00ed tu\u1ec7 (B\u1ed9 KH&CN) c\u1ea5p b\u1eb1ng \u0111\u1ed9c quy\u1ec1n gi\u1ea3i ph\u00e1p h\u1eefu \u00edch v\u00e0o n\u0103m 2019.<\/p>\n\n\n\n

Nh\u1eefng ai quan t\u00e2m \u0111\u1ebfn t\u00ecnh h\u00ecnh khai th\u00e1c h\u1ea3i s\u1ea3n v\u00e0 \u0111\u1eddi s\u1ed1ng ng\u01b0 d\u00e2n h\u1eb3n \u0111\u1ec1u bi\u1ebft c\u00e2u chuy\u1ec7n Vi\u1ec7t Nam b\u1ecb Li\u00ean minh ch\u00e2u \u00c2u (EU) ph\u1ea1t th\u1ebb v\u00e0ng do c\u00e1c t\u00e0u c\u00e1 vi ph\u1ea1m h\u1ea3i ph\u1eadn c\u00e1c qu\u1ed1c gia kh\u00e1c v\u00e0o cu\u1ed1i n\u0103m 2017. Nh\u1eefng l\u00f4 h\u00e0ng xu\u1ea5t kh\u1ea9u th\u1ee7y s\u1ea3n c\u1ee7a Vi\u1ec7t Nam sang EU b\u1ecb ki\u1ec3m tra ch\u1eb7t ch\u1ebd, t\u1ed1n nhi\u1ec1u th\u1eddi gian v\u00e0 chi ph\u00ed h\u01a1n. N\u1ebfu t\u00ecnh tr\u1ea1ng n\u00e0y kh\u00f4ng thay \u0111\u1ed5i th\u00ec r\u1ea5t c\u00f3 th\u1ec3, Vi\u1ec7t Nam ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nguy c\u01a1 b\u1ecb n\u00e2ng m\u1ee9c ph\u1ea1t th\u1ebb \u0111\u1ecf – ph\u1ea1t c\u1ea5m xu\u1ea5t kh\u1ea9u th\u1ee7y s\u1ea3n sang c\u00e1c n\u01b0\u1edbc EU. C\u00e1ch duy nh\u1ea5t \u0111\u1ec3 g\u1ee1 th\u1ebb v\u00e0ng l\u00e0 l\u1eafp \u0111\u1eb7t c\u00e1c thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t h\u00e0nh tr\u00ecnh cho c\u00e1c t\u00e0u c\u00e1 \u0111\u00e1nh b\u1eaft xa b\u1edd c\u1ee7a Vi\u1ec7t Nam.<\/p>\n\n\n\n

Nh\u1eadn th\u1ea5y nhu c\u1ea7u n\u00e0y, ngay t\u1eeb n\u0103m 2016, ThS. L\u00ea V\u0103n Lu\u00e2n v\u00e0 c\u1ed9ng s\u1ef1 \u1edf Trung t\u00e2m ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 cao, Vi\u1ec7n H\u00e0n l\u00e2m KH&CN Vi\u1ec7t Nam \u0111\u00e3 b\u1eaft tay v\u00e0o ch\u1ebf t\u1ea1o thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t h\u00e0nh tr\u00ecnh t\u00e0u c\u00e1 t\u00edch h\u1ee3p nhi\u1ec1u ch\u1ee9c n\u0103ng. \u201cM\u1ee5c ti\u00eau c\u1ee7a ch\u00fang t\u00f4i l\u00e0 ph\u00e1t tri\u1ec3n h\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb v\u00e0 gi\u00e1m s\u00e1t t\u00e0u c\u00e1 c\u00f3 nhi\u1ec1u ch\u1ee9c n\u0103ng, m\u1ee9c chi ph\u00ed duy tr\u00ec v\u1eadn h\u00e0nh th\u1ea5p nh\u01b0ng v\u1eabn \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3<\/em>\u201d, anh n\u00f3i v\u1ec1 mong mu\u1ed1n c\u1ee7a nh\u00f3m nghi\u00ean c\u1ee9u.<\/p>\n\n\n\n

Gi\u1ea3i b\u00e0i to\u00e1n c\u00f4ng ngh\u1ec7 s\u00f3ng t\u1ea7n s\u1ed1 cao<\/em><\/p>\n\n\n\n

V\u1ec1 b\u1ea3n ch\u1ea5t, c\u00e1c thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t h\u00e0nh tr\u00ecnh cho t\u00e0u c\u00e1 m\u00e0 nhi\u1ec1u qu\u1ed1c gia ph\u00e1t tri\u1ec3n tr\u00ean th\u1ebf gi\u1edbi \u0111ang s\u1eed d\u1ee5ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t h\u00e0nh tr\u00ecnh cho c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n \u0111\u01b0\u1eddng b\u1ed9. Do tr\u00ean bi\u1ec3n kh\u00f4ng c\u00f3 s\u00f3ng wifi, c\u00e1c thi\u1ebft b\u1ecb n\u00e0y \u0111\u1ec1u s\u1eed d\u1ee5ng s\u00f3ng HF (s\u00f3ng t\u1ea7n s\u1ed1 cao, n\u1eb1m trong kho\u1ea3ng 3-30 MHz) ho\u1eb7c s\u00f3ng v\u1ec7 tinh \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi trung t\u00e2m qu\u1ea3n l\u00fd tr\u00ean b\u1edd. Ngo\u00e0i ki\u1ec3m so\u00e1t ph\u1ea1m vi \u0111\u00e1nh b\u1eaft, thi\u1ebft b\u1ecb n\u00e0y c\u00f2n c\u00f3 ch\u1ee9c n\u0103ng b\u00e1o kh\u1ea9n c\u1ea5p ho\u1eb7c hi\u1ec3n th\u1ecb c\u00e1c th\u00f4ng tin v\u1ec1 th\u1eddi ti\u1ebft \u0111\u1ec3 ng\u01b0 d\u00e2n c\u00f3 th\u1ec3 \u1ee9ng ph\u00f3 v\u1edbi th\u1eddi ti\u1ebft nguy hi\u1ec3m.\u1ede Vi\u1ec7t Nam, vi\u1ec7c \u1ee9ng d\u1ee5ng thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t h\u00e0nh tr\u00ecnh cho t\u00e0u c\u00e1 kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1 m\u1edbi nh\u1eafc \u0111\u1ebfn. N\u0103m 2010, B\u1ed9 NN&PTNT \u0111\u00e3 c\u00f3 m\u1ed9t s\u1ed1 d\u1ef1 \u00e1n h\u1ed7 tr\u1ee3 ng\u01b0 d\u00e2n l\u1eafp \u0111\u1eb7t c\u00e1c thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t VX-1700 c\u1ee7a Nh\u1eadt v\u00e0 Movimar c\u1ee7a Ph\u00e1p nh\u01b0ng k\u1ebft qu\u1ea3 kh\u00f4ng nh\u01b0 mong \u0111\u1ee3i: m\u1ed9t s\u1ed1 ng\u01b0 d\u00e2n mu\u1ed1n t\u1ef1 do khai th\u00e1c n\u00ean t\u1eaft thi\u1ebft b\u1ecb; m\u1ed9t s\u1ed1 ph\u1ea3n \u00e1nh thi\u1ebft b\u1ecb Movimar ph\u1ee9c t\u1ea1p, kh\u00f3 s\u1eed d\u1ee5ng, \u00edt ch\u1ee9c n\u0103ng c\u00f2n thi\u1ebft b\u1ecb VX-1700 s\u1eed d\u1ee5ng s\u00f3ng HF d\u1ec5 b\u1ecb nhi\u1ec5u, ch\u1ea5t l\u01b0\u1ee3ng truy\u1ec1n tin h\u1ea1n ch\u1ebf. V\u00ec th\u1ebf, d\u00f9 c\u00f3 b\u1ecb x\u1eed ph\u1ea1t th\u00ec ng\u01b0 d\u00e2n v\u1eabn mu\u1ed1n g\u1ee1 b\u1ecf c\u00e1c thi\u1ebft b\u1ecb n\u00e0y.<\/p>\n\n\n\n

Nh\u01b0 v\u1eady, mu\u1ed1n ng\u01b0 d\u00e2n s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t h\u00e0nh tr\u00ecnh th\u00ec thi\u1ebft b\u1ecb \u1eaft h\u1eb3n ph\u1ea3i gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c nh\u1eefng t\u1ed3n t\u1ea1i n\u00e0y. B\u1eb1ng c\u00e1ch \u0111\u1eb7t m\u00ecnh v\u00e0o ch\u00ednh v\u1ecb tr\u00ed c\u1ee7a h\u1ecd, ThS. L\u00ea V\u0103n Lu\u00e2n d\u00e0nh nhi\u1ec1u th\u1eddi gian suy ngh\u0129 \u0111\u1ec3 t\u00ecm ra gi\u1ea3i ph\u00e1p. \u201cT\u00f4i ph\u00e1t hi\u1ec7n ra m\u1ed9t \u0111i\u1ec1u l\u00e0 ng\u01b0 d\u00e2n \u0111\u00e3 ph\u1ea3i b\u1ecf ti\u1ec1n mua m\u1ed9t thi\u1ebft b\u1ecb nh\u01b0 \u2018h\u1ed9p \u0111en\u2019, l\u1eafp l\u00ean ch\u1eb3ng bi\u1ebft l\u00e0 c\u00e1i g\u00ec, th\u1ea5y kh\u00f4ng h\u1eefu d\u1ee5ng l\u1eafm, l\u1ea1i nghe t\u00ean l\u00e0 \u2018gi\u00e1m s\u00e1t\u2019 n\u00ean th\u01b0\u1eddng kh\u00f4ng th\u1ea5y tho\u1ea3i m\u00e1i<\/em>\u201d, anh n\u00f3i. \u201cH\u01a1n n\u1eefa n\u1ebfu thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 v\u1ec7 tinh, m\u1ed7i th\u00e1ng h\u1ecd s\u1ebd m\u1ea5t th\u00eam v\u00e0i tr\u0103m ngh\u00ecn c\u01b0\u1edbc ph\u00ed, v\u1edbi n\u01b0\u1edbc ngo\u00e0i ch\u1eb3ng l\u00e0 g\u00ec nh\u01b0ng v\u1edbi m\u00ecnh th\u1ef1c s\u1ef1 l\u00e0 v\u1ea5n \u0111\u1ec1 kh\u00f4ng nh\u1ecf<\/em>\u201d.<\/p>\n\n\n\n

N\u1eafm b\u1eaft \u0111\u01b0\u1ee3c t\u00e2m l\u00fd tr\u00ean, ThS. L\u00ea V\u0103n Lu\u00e2n \u0111\u00e3 quy\u1ebft \u0111\u1ecbnh ph\u00e1t tri\u1ec3n thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t h\u00e0nh tr\u00ecnh t\u00e0u c\u00e1 s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 HF t\u00edch h\u1ee3p nhi\u1ec1u ch\u1ee9c n\u0103ng. C\u00f4ng ngh\u1ec7 n\u00e0y cho ph\u00e9p t\u1eadn d\u1ee5ng thi\u1ebft b\u1ecb th\u00f4ng tin li\u00ean l\u1ea1c b\u1ed9 \u0111\u00e0m HF\/VHF s\u1eb5n c\u00f3 tr\u00ean t\u00e0u v\u00e0 h\u1ec7 th\u1ed1ng tr\u1ea1m b\u1edd \u1edf c\u00e1c \u0111\u1ecba ph\u01b0\u01a1ng, n\u00ean b\u01b0\u1edbc \u0111\u1ea7u c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c chi ph\u00ed l\u1eafp \u0111\u1eb7t, c\u01b0\u1edbc ph\u00ed d\u1ecbch v\u1ee5. \u201cNgo\u00e0i ra ch\u00fang t\u00f4i c\u00f2n t\u00edch h\u1ee3p nhi\u1ec1u ch\u1ee9c n\u0103ng kh\u00e1c \u0111\u1ec3 thi\u1ebft b\u1ecb n\u00e0y kh\u00f4ng ch\u1ec9 thu\u1ea7n t\u00fay l\u00e0 gi\u00e1m s\u00e1t<\/em>\u201d, anh cho bi\u1ebft.<\/p>\n\n\n\n

Gi\u1ea3i quy\u1ebft \u201cnhi\u1ec1u trong m\u1ed9t<\/em>\u201d nh\u01b0 v\u1eady l\u00e0 m\u1ed9t c\u00e1ch l\u00e0m kh\u00f3, tr\u01b0\u1edbc h\u1ebft l\u00e0 s\u00f3ng HF d\u1ec5 b\u1ecb nhi\u1ec5u v\u00e0 b\u0103ng t\u1ea7n h\u1eb9p n\u00ean t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u th\u1ea5p. V\u00ec c\u00f4ng ngh\u1ec7 n\u00e0y ph\u1ee9c t\u1ea1p n\u00ean nhi\u1ec1u doanh nghi\u1ec7p trong n\u01b0\u1edbc nh\u01b0 VNPT, Viettel, Vishipel… ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m t\u01b0\u01a1ng t\u1ef1 s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 v\u1ec7 tinh. Ngay c\u1ea3 nh\u1eefng \u201c\u00f4ng l\u1edbn<\/em>\u201d trong ng\u00e0nh vi\u1ec5n th\u00f4ng c\u0169ng kh\u00f4ng \u0111\u1ea7u t\u01b0 v\u00e0o c\u00f4ng ngh\u1ec7 n\u00e0y, li\u1ec7u l\u1ef1a ch\u1ecdn c\u1ee7a ThS. L\u00ea V\u0103n Lu\u00e2n c\u00f3 ph\u1ea3i l\u00e0 m\u1ed9t \u0111i\u1ec1u m\u1ea1o hi\u1ec3m? \u201cN\u1ebfu thu\u1ea7n t\u00fay \u1edf g\u00f3c \u0111\u1ed9 doanh nghi\u1ec7p, s\u1ebd \u00edt \u0111\u01a1n v\u1ecb ph\u00e1t tri\u1ec3n v\u00ec n\u00f3 kh\u00f4ng hi\u1ec7u qu\u1ea3 cao v\u1ec1 m\u1eb7t l\u1ee3i nhu\u1eadn. D\u01b0\u1edbi g\u00f3c \u0111\u1ed9 nh\u00e0 khoa h\u1ecdc, ch\u00fang t\u00f4i c\u00f3 \u0111i\u1ec1u ki\u1ec7n t\u1eadp trung ngu\u1ed3n l\u1ef1c \u0111\u1ec3 nghi\u00ean c\u1ee9u m\u1ed9t s\u1ea3n ph\u1ea9m nh\u01b0 v\u1eady h\u01a1n<\/em>\u201d, anh gi\u1ea3i th\u00edch.<\/p>\n\n\n\n

V\u1edbi t\u00ednh m\u1edbi v\u00e0 kh\u1ea3 n\u0103ng \u1ee9ng d\u1ee5ng cao, thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t h\u00e0nh tr\u00ecnh t\u00e0u c\u00e1 c\u1ee7a ThS. L\u00ea V\u0103n Lu\u00e2n v\u00e0 c\u00e1c c\u1ed9ng s\u1ef1 \u0111\u00e3 \u0111\u01b0\u1ee3c C\u1ee5c S\u1edf h\u1eefu tr\u00ed tu\u1ec7 (B\u1ed9 KH&CN) c\u1ea5p b\u1eb1ng \u0111\u1ed9c quy\u1ec1n gi\u1ea3i ph\u00e1p h\u1eefu \u00edch v\u00e0o n\u0103m 2019. Sau khi s\u1ea3n ph\u1ea9m v\u01b0\u1ee3t qua c\u00e1c quy tr\u00ecnh ki\u1ec3m \u0111\u1ecbnh k\u1ef9 thu\u1eadt, Trung t\u00e2m ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 cao c\u0169ng k\u00fd th\u1ecfa thu\u1eadn h\u1ee3p t\u00e1c v\u1edbi c\u00f4ng ty c\u1ed5 ph\u1ea7n Techno Vi\u1ec7t Nam Corporation \u0111\u1ec3 tri\u1ec3n khai s\u1ea3n xu\u1ea5t v\u00e0 \u0111\u01b0a s\u1ea3n ph\u1ea9m ra th\u1ecb tr\u01b0\u1eddng.<\/p>\n\n\n\n

V\u1edbi nhi\u1ec1u n\u0103m kinh nghi\u1ec7m trong l\u0129nh v\u1ef1c c\u01a1 \u0111i\u1ec7n t\u1eed, vi\u1ec7c gi\u1ea3i quy\u1ebft b\u00e0i to\u00e1n ch\u1ed1ng nhi\u1ec5u v\u00e0 h\u1ea1n ch\u1ebf b\u0103ng t\u1ea7n kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1 kh\u00f3 kh\u0103n v\u1edbi ThS. L\u00ea V\u0103n Lu\u00e2n v\u00e0 c\u00e1c c\u1ed9ng s\u1ef1. \u201c\u0110i\u1ec3m m\u1ea5u ch\u1ed1t \u0111\u1ec3 kh\u1eafc ph\u1ee5c h\u1ea1n ch\u1ebf c\u1ee7a c\u00f4ng ngh\u1ec7 HF n\u1eb1m \u1edf ph\u1ea7n m\u1ec1m t\u00edch h\u1ee3p tr\u00ean thi\u1ebft b\u1ecb. Ch\u00fang t\u00f4i \u0111\u00e3 s\u1eed d\u1ee5ng c\u00e1c thu\u1eadt to\u00e1n l\u1ecdc t\u00edn hi\u1ec7u s\u1ed1, thu\u1eadt to\u00e1n b\u00f9 tr\u1eeb chuy\u1ec3n \u0111\u1ed9ng,… \u0111\u1ec3 l\u1eadp tr\u00ecnh ph\u1ea7n m\u1ec1m, sao cho ch\u1ea5t l\u01b0\u1ee3ng truy\u1ec1n d\u1eef li\u1ec7u \u0111\u1ea1t m\u1ee9c t\u1ed1i \u01b0u nh\u1ea5t c\u00f3 th\u1ec3\u201d, anh n\u00f3i.<\/p>\n\n\n\n

Sau h\u01a1n 2 n\u0103m nghi\u00ean c\u1ee9u, nh\u00f3m t\u00e1c gi\u1ea3 \u0111\u00e3 ch\u1ebf t\u1ea1o th\u00e0nh c\u00f4ng thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t t\u00e0u c\u00e1 c\u00f3 th\u1ec3 t\u00edch h\u1ee3p v\u1edbi b\u1ed9 \u0111\u00e0m tr\u00ean t\u00e0u. Khi t\u00e0u di chuy\u1ec3n, thi\u1ebft b\u1ecb s\u1ebd t\u1ef1 \u0111\u1ed9ng ghi l\u1ea1i t\u1ecda \u0111\u1ed9 v\u1ecb tr\u00ed t\u00e0u v\u00e0o b\u1ed9 nh\u1edb sau m\u1ed7i kho\u1ea3ng th\u1eddi gian \u0111\u1eb7t tr\u01b0\u1edbc (10-20-30 ph\u00fat). V\u1ecb tr\u00ed t\u1ecda \u0111\u1ed9 n\u00e0y c\u0169ng \u0111\u01b0\u1ee3c truy\u1ec1n v\u1ec1 trung t\u00e2m qu\u1ea3n l\u00fd, \u0111i\u1ec1u h\u00e0nh th\u00f4ng qua thi\u1ebft b\u1ecb b\u1ed9 \u0111\u00e0m HF\/VHF theo \u0111\u1ecbnh k\u1ef3 ho\u1eb7c khi c\u00f3 y\u00eau c\u1ea7u t\u1eeb \u0111\u1ea5t li\u1ec1n. \u0110i\u1ec1u th\u00fa v\u1ecb nh\u1ea5t l\u00e0 trong tr\u01b0\u1eddng h\u1ee3p t\u00e0u \u0111i ra kh\u1ecfi ng\u01b0 tr\u01b0\u1eddng \u0111\u00e3 \u0111\u0103ng k\u00fd ho\u1eb7c \u0111\u01b0\u1eddng ranh gi\u1edbi tr\u00ean bi\u1ec3n, thi\u1ebft b\u1ecb s\u1ebd t\u1ef1 \u0111\u1ed9ng c\u1ea3nh b\u00e1o cho ng\u01b0 d\u00e2n.<\/p>\n\n\n\n

Ngo\u00e0i ra, thi\u1ebft b\u1ecb n\u00e0y c\u00f2n \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p nhi\u1ec1u t\u00ednh n\u0103ng kh\u00e1c: l\u01b0u \u201cnh\u1eadt k\u00fd<\/em>\u201d gi\u00fap ng\u01b0 d\u00e2n c\u00f3 th\u1ec3 ghi l\u1ea1i to\u00e0n b\u1ed9 ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1nh b\u1eaft c\u1ee7a chuy\u1ebfn \u0111i bi\u1ec3n; \u0111\u00e1nh d\u1ea5u ng\u01b0 tr\u01b0\u1eddng ti\u1ec1m n\u0103ng; nh\u1eafn tin v\u00e0 quay s\u1ed1 gi\u00fap g\u1ecdi \u0111i\u1ec7n tr\u1ef1c ti\u1ebfp v\u00e0o m\u1ea1ng \u0111i\u1ec7n tho\u1ea1i c\u1ed1 \u0111\u1ecbnh v\u00e0 di \u0111\u1ed9ng tr\u00ean \u0111\u1ea5t li\u1ec1n; t\u1ef1 \u0111\u1ed9ng c\u1ea3nh b\u00e1o v\u1edbi c\u01a1 quan qu\u1ea3n l\u00fd trong tr\u01b0\u1eddng h\u1ee3p kh\u1ea9n c\u1ea5p ho\u1eb7c khi thi\u1ebft b\u1ecb b\u1ecb h\u01b0 h\u1ecfng, g\u1eb7p n\u1ea1n (thi\u00ean tai, c\u01b0\u1edbp bi\u1ec3n,…). K\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m t\u1ea1i \u0111\u1ea3o B\u1ea1ch Long V\u0129 cho th\u1ea5y d\u1eef li\u1ec7u truy\u1ec1n qua thi\u1ebft b\u1ecb \u1ed5n \u0111\u1ecbnh v\u00e0 \u00edt b\u1ecb nhi\u1ec5u.<\/p>\n\n\n\n

Qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m trong th\u1ef1c t\u1ebf kh\u00f4ng ch\u1ec9 ch\u1ee9ng minh hi\u1ec7u qu\u1ea3 c\u1ee7a thi\u1ebft b\u1ecb m\u00e0 c\u00f2n gi\u00fap ThS. L\u00ea V\u0103n Lu\u00e2n t\u1ed1i \u01b0u s\u1ea3n ph\u1ea9m. \u201cVi\u1ec7c th\u1eed nghi\u1ec7m gi\u00fap ch\u00fang t\u00f4i nh\u1eadn \u0111\u01b0\u1ee3c \u00fd ki\u1ebfn ph\u1ea3n h\u1ed3i c\u1ee7a ng\u01b0 d\u00e2n, c\u00f3 nh\u1eefng v\u1ea5n \u0111\u1ec1 trong ph\u00f2ng th\u00ed nghi\u1ec7m m\u00ecnh kh\u00f4ng th\u1ec3 n\u00e0o nh\u1eadn th\u1ea5y \u0111\u01b0\u1ee3c. T\u1eeb nh\u1eefng th\u1ee9 \u0111\u01a1n gi\u1ea3n nh\u1ea5t nh\u01b0 \u0111\u1ed9 d\u00e0i d\u00e2y \u0111i\u1ec7n c\u1ee7a thi\u1ebft b\u1ecb kho\u1ea3ng bao nhi\u00eau l\u00e0 ph\u00f9 h\u1ee3p, m\u00ecnh l\u00e0m 5m nh\u01b0ng th\u1ef1c t\u1ebf ph\u1ea3i l\u00e0 6m m\u1edbi h\u1ee3p l\u00fd, ho\u1eb7c ph\u1ea3i l\u1eafp \u0111\u1eb7t nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ec3 thi\u1ebft b\u1ecb kh\u00f4ng b\u1ecb nh\u1eefng ph\u01b0\u01a1ng ti\u1ec7n vi\u1ec5n th\u00f4ng kh\u00e1c tr\u00ean t\u00e0u \u1ea3nh h\u01b0\u1edfng<\/em>\u201d, anh n\u00f3i.<\/p>\n\n\n\n

Ch\u1ee7 \u0111\u1ed9ng \u0111\u0103ng k\u00fd b\u1ea3o h\u1ed9 quy\u1ec1n SHTT<\/em><\/p>\n\n\n\n

V\u1edbi nh\u1eefng \u0111\u1eb7c t\u00ednh ri\u00eang c\u00f3 nh\u01b0 v\u1eady, thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t h\u00e0nh tr\u00ecnh t\u00e0u c\u00e1 c\u1ee7a ThS. L\u00ea V\u0103n Lu\u00e2n \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5p v\u0103n b\u1eb1ng b\u1ea3o h\u1ed9 quy\u1ec1n s\u1edf h\u1eefu tr\u00ed tu\u1ec7 (SHTT) v\u00e0 \u0111\u01b0\u1ee3c doanh nghi\u1ec7p \u0111\u00f3n nh\u1eadn \u0111\u1ec3 h\u1ee3p t\u00e1c s\u1ea3n xu\u1ea5t. V\u00e0o l\u00fac t\u01b0\u1edfng nh\u01b0 \u0111\u00e3 \u0111\u1ea3m b\u1ea3o \u0111\u1ea7u ra nh\u01b0ng \u201cs\u00f3ng gi\u00f3<\/em>\u201d v\u1eabn c\u00f2n \u0111\u1ebfn v\u1edbi thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t h\u00e0nh tr\u00ecnh t\u00e0u c\u00e1 c\u1ee7a ThS. L\u00ea V\u0103n Lu\u00e2n. Nguy\u00ean nh\u00e2n l\u00e0 v\u00ec thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t t\u00e0u c\u00e1 c\u00f4ng ngh\u1ec7 HF c\u1ea7n s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng tr\u1ea1m b\u1edd (tr\u1ea1m gi\u00e1m s\u00e1t ho\u1ea1t \u0111\u1ed9ng t\u00e0u c\u00e1 tr\u00ean bi\u1ec3n \u0111\u1eb7t \u1edf tr\u00ean b\u1edd, c\u00f3 ch\u1ee9c n\u0103ng li\u00ean l\u1ea1c, trao \u0111\u1ed5i th\u00f4ng tin v\u1edbi c\u00e1c t\u00e0u c\u00e1; ti\u1ebfp nh\u1eadn, l\u01b0u tr\u1eef t\u00edn hi\u1ec7u th\u00f4ng tin, v\u1ecb tr\u00ed t\u1ecda \u0111\u1ed9 c\u1ee7a c\u00e1c t\u00e0u c\u00e1) n\u00ean c\u1ea7n s\u1ef1 cho ph\u00e9p c\u1ee7a c\u00e1c c\u01a1 quan qu\u1ea3n l\u00fd tr\u1ea1m b\u1edd \u1edf c\u00e1c \u0111\u1ecba ph\u01b0\u01a1ng. Sau th\u1eddi gian d\u00e0i ch\u1edd \u0111\u1ee3i, \u0111\u1ebfn nay s\u1ea3n ph\u1ea9m n\u00e0y v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c ch\u1ea5p thu\u1eadn. \u201cC\u00e1c \u0111\u1ecba ph\u01b0\u01a1ng c\u0169ng \u1ee7ng h\u1ed9 ch\u00fang t\u00f4i nh\u01b0ng h\u1ecd ch\u01b0a th\u1ec3 quy\u1ebft \u0111\u1ecbnh ngay v\u00ec vi\u1ec7c s\u1eed d\u1ee5ng tr\u1ea1m b\u1edd li\u00ean quan \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 an ninh qu\u1ed1c ph\u00f2ng<\/em>\u201d, anh gi\u1ea3i th\u00edch. Kh\u00f3 kh\u0103n v\u1ec1 th\u1ee7 t\u1ee5c khi\u1ebfn c\u00e1c nh\u00e0 khoa h\u1ecdc v\u1ed1n quen gi\u1ea3i quy\u1ebft c\u00e1c b\u00e0i to\u00e1n k\u1ef9 thu\u1eadt nh\u01b0 ThS. L\u00ea V\u0103n Lu\u00e2n g\u1eb7p kh\u00f4ng \u00edt b\u1ed1i r\u1ed1i: \u201cV\u1ea5n \u0111\u1ec1 k\u1ef9 thu\u1eadt c\u00f3 th\u1ec3 th\u1ee9c tr\u1eafng \u0111\u00eam \u0111\u1ec3 l\u00e0m nh\u01b0ng c\u00e1i n\u00e0y l\u00e0 t\u1eeb nguy\u00ean nh\u00e2n kh\u00e1ch quan, m\u00ecnh kh\u00f4ng th\u1ec3 l\u00e0m g\u00ec \u0111\u01b0\u1ee3c<\/em>\u201d.<\/p>\n\n\n\n

Nh\u01b0ng ph\u1ea3i ch\u1edd \u0111\u1ee3i \u0111\u1ebfn bao gi\u1edd? L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 thi\u1ebft b\u1ecb n\u00e0y c\u00f3 th\u1ec3 ra ngo\u00e0i th\u1ef1c t\u1ebf, mang l\u1ea1i l\u1ee3i \u00edch cho ng\u01b0 d\u00e2n? Nh\u1eefng suy ngh\u0129 tr\u00ean \u0111\u00e3 th\u00fac \u0111\u1ea9y ThS. L\u00ea V\u0103n Lu\u00e2n v\u00e0 c\u00e1c c\u1ed9ng s\u1ef1 ch\u1ee7 \u0111\u1ed9ng thay \u0111\u1ed5i s\u1ea3n ph\u1ea9m, chuy\u1ec3n sang c\u00f4ng ngh\u1ec7 v\u1ec7 tinh \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi ho\u00e0n c\u1ea3nh. \u201cC\u00f4ng ngh\u1ec7 v\u1ec7 tinh d\u1ec5 h\u01a1n r\u1ea5t nhi\u1ec1u n\u00ean ph\u00e1t tri\u1ec3n c\u00e1c s\u1ea3n ph\u1ea9m n\u00e0y r\u1ea5t nhanh<\/em>\u201d, anh cho bi\u1ebft.<\/p>\n\n\n\n

\u0110\u1ec3 c\u1ea1nh tranh v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m t\u01b0\u01a1ng t\u1ef1 tr\u00ean th\u1ecb tr\u01b0\u1eddng, nh\u00f3m nghi\u00ean c\u1ee9u c\u0169ng thi\u1ebft k\u1ebf s\u1ea3n ph\u1ea9m theo 2 model: VHK-SL c\u00f3 m\u00e0n h\u00ecnh v\u00e0 VHK-S kh\u00f4ng c\u00f3 m\u00e0n h\u00ecnh, c\u1ea7n k\u1ebft n\u1ed1i v\u1edbi \u0111i\u1ec7n tho\u1ea1i \u0111\u1ec3 hi\u1ec3n th\u1ecb th\u00f4ng tin n\u00ean s\u1ebd c\u00f3 gi\u00e1 th\u00e0nh r\u1ebb h\u01a1n. Ngo\u00e0i ra, ThS. L\u00ea V\u0103n Lu\u00e2n c\u0169ng ph\u00e1t tri\u1ec3n nhi\u1ec1u t\u00ednh n\u0103ng m\u1edbi cho thi\u1ebft b\u1ecb: theo d\u00f5i nhi\u1ec7t \u0111\u1ed9 trong c\u00e1c h\u1ea7m b\u1ea3o qu\u1ea3n, ki\u1ec3m so\u00e1t l\u01b0\u1ee3ng ti\u00eau th\u1ee5 x\u0103ng d\u1ea7u, \u1ee9ng d\u1ee5ng \u0111\u1eb7t mua tr\u1ef1c tuy\u1ebfn c\u00e1c lo\u1ea1i c\u00e1 \u0111\u00e3 \u0111\u00e1nh b\u1eaft \u0111\u01b0\u1ee3c,… \u201cN\u1ebfu kh\u00f4ng \u0111i theo t\u00e0u c\u00e1, ch\u1ee7 t\u00e0u \u1edf nh\u00e0 c\u0169ng c\u00f3 th\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a t\u00e0u ngo\u00e0i kh\u01a1i, \u0111\u00e1nh b\u1eaft \u0111\u01b0\u1ee3c bao nhi\u00eau c\u00e1, nh\u1eefng lo\u1ea1i c\u00e1 g\u00ec \u0111\u1ec3 b\u00e1n tr\u01b0\u1edbc cho c\u00e1c \u0111\u01a1n v\u1ecb \u0111\u1eb7t h\u00e0ng<\/em>\u201d, anh n\u00f3i.M\u1eb7c d\u00f9 s\u1ef1 linh ho\u1ea1t v\u00e0 ch\u1ee7 \u0111\u1ed9ng \u0111\u00e3 gi\u00fap ThS. L\u00ea V\u0103n Lu\u00e2n \u0111\u01b0a thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t t\u00e0u c\u00e1 VHK-SL v\u00e0 VHK-S s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 v\u1ec7 tinh ra ngo\u00e0i th\u1ecb tr\u01b0\u1eddng th\u00e0nh c\u00f4ng song v\u1edbi anh, \u0111\u00e2y ch\u1ec9 l\u00e0 b\u01b0\u1edbc l\u00f9i t\u1ea1m th\u1eddi. \u201cHi\u1ec7n t\u1ea1i ch\u01b0a c\u00f3 c\u01a1 h\u1ed9i \u1ee9ng d\u1ee5ng nh\u01b0ng c\u00f4ng ngh\u1ec7 HF ch\u1eafc ch\u1eafn l\u00e0 \u0111i\u1ec3m m\u1ea5u ch\u1ed1t \u0111\u1ec3 gi\u1ea3m chi ph\u00ed cho ng\u01b0 d\u00e2n. B\u1edfi v\u1eady, ch\u00fang t\u00f4i v\u1eabn thi\u1ebft k\u1ebf s\u1ea3n ph\u1ea9m c\u00f3 kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p HF trong t\u01b0\u01a1ng lai. N\u1ebfu sau n\u00e0y m\u1ecdi th\u1ee9 \u1ed5n \u0111\u1ecbnh, ng\u01b0 d\u00e2n ch\u1ec9 c\u1ea7n mua th\u00eam module HF r\u1ea5t nh\u1ecf g\u1ecdn, ch\u1ec9 b\u1eb1ng h\u1ed9p thu\u1ed1c l\u00e1, c\u1eafm jack k\u1ebft n\u1ed1i v\u1edbi thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t h\u00e0nh tr\u00ecnh t\u00e0u c\u00e1 s\u1eb5n c\u00f3 l\u00e0 xong<\/em>\u201d, anh n\u00f3i.<\/p>\n\n\n\n

NASATI<\/p>\n\n\n\n

ngu\u1ed3n: https:\/\/www.vista.gov.vn\/news\/khoa-hoc-ky-thuat-va-cong-nghe\/thiet-bi-giam-sat-hanh-trinh-tau-ca-da-chuc-nang-giai-phap-gia-re-cho-ngu-dan-1734.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

(NASATI) \u0110\u1ec3 gi\u00fap cho ng\u01b0 d\u00e2n trong \u0111\u00e1nh b\u1eaft xa b\u1edd tr\u00e1nh vi\u1ec7c vi ph\u1ea1m h\u1ea3i ph\u1eadn qu\u1ed1c gia kh\u00e1c ThS. L\u00ea V\u0103n Lu\u00e2n v\u00e0 c\u1ed9ng s\u1ef1 \u1edf Trung t\u00e2m ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 cao (Vi\u1ec7n H\u00e0n l\u00e2m KH&CN Vi\u1ec7t Nam) \u0111\u00e3 ch\u1ebf t\u1ea1o thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t h\u00e0nh tr\u00ecnh t\u00e0u c\u00e1 \u0111a ch\u1ee9c n\u0103ng, chi […]<\/p>\n","protected":false},"author":25,"featured_media":29699,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-27622","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/27622","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=27622"}],"version-history":[{"count":2,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/27622\/revisions"}],"predecessor-version":[{"id":29698,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/27622\/revisions\/29698"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/29699"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=27622"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=27622"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=27622"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}