{"id":853,"date":"2024-02-27T00:36:32","date_gmt":"2024-02-27T00:36:32","guid":{"rendered":"https:\/\/antoanhanghai.com\/?p=853"},"modified":"2025-07-25T15:39:55","modified_gmt":"2025-07-25T08:39:55","slug":"may-bo-dam-hang-hai-truc-canh-vhf-gmdss-dsc-la-gi","status":"publish","type":"post","link":"https:\/\/antoanhanghai.com\/en\/may-bo-dam-hang-hai-truc-canh-vhf-gmdss-dsc-la-gi\/","title":{"rendered":"M\u00e1y b\u1ed9 \u0111\u00e0m h\u00e0ng h\u1ea3i tr\u1ef1c canh VHF GMDSS DSC l\u00e0 g\u00ec ?"},"content":{"rendered":"

M\u00e1y b\u1ed9 \u0111\u00e0m h\u00e0ng h\u1ea3i tr\u1ef1c canh VHF GMDSS DSC<\/h1>\n

1.Thi\u1ebft b\u1ecb VHF DSC l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a thi\u1ebft b\u1ecb g\u1ecdi ch\u1ecdn l\u1ecdc k\u1ef9 thu\u1eadt s\u1ed1 t\u1ea7n s\u1ed1 r\u1ea5t cao.<\/strong><\/p>\n

\u0110\u00e2y l\u00e0 h\u1ec7 th\u1ed1ng cho ph\u00e9p b\u1ea1n g\u1eedi v\u00e0 nh\u1eadn c\u00e1c tin nh\u1eafn \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh s\u1eb5n v\u1edbi c\u00e1c M\u00e1y b\u1ed9 \u0111\u00e0m h\u00e0ng h\u1ea3i tr\u1ef1c canh VHF DSC kh\u00e1c \u1edf t\u00e0u kh\u00e1c ho\u1eb7c b\u1edd b\u1eb1ng m\u1ed9t k\u00eanh c\u1ee5 th\u1ec3 (k\u00eanh 70). Nh\u1eefng tin nh\u1eafn n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m danh t\u00ednh, v\u1ecb tr\u00ed c\u1ee7a b\u1ea1n, th\u1eddi gian, lo\u1ea1i v\u00e0 m\u1ee9c \u0111\u1ed9 kh\u1ea9n c\u1ea5p c\u1ee7a cu\u1ed9c g\u1ecdi c\u1ee7a b\u1ea1n. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb VHF DSC \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c g\u1ecdi c\u00e1 nh\u00e2n ho\u1eb7c nh\u00f3m \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb c\u1ee5 th\u1ec3 ho\u1eb7c \u0111\u1ec3 y\u00eau c\u1ea7u t\u1ef1 \u0111\u1ed9ng x\u00e1c nh\u1eadn cu\u1ed9c g\u1ecdi c\u1ee7a b\u1ea1n.<\/p>\n

2\u00a0Thi\u1ebft b\u1ecb VHF DSC c\u1ea3i thi\u1ec7n s\u1ef1 an to\u00e0n nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/p>\n

M\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch ch\u00ednh c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng M\u00e1y b\u1ed9 \u0111\u00e0m h\u00e0ng h\u1ea3i tr\u1ef1c canh\u00a0 VHF DSC thay v\u00ec \u0111\u00e0i VHF ch\u1ec9 c\u00f3 gi\u1ecdng n\u00f3i l\u00e0 n\u00f3 c\u1ea3i thi\u1ec7n s\u1ef1 an to\u00e0n c\u1ee7a b\u1ea1n v\u00e0 nh\u1eefng ng\u01b0\u1eddi kh\u00e1c tr\u00ean m\u1eb7t n\u01b0\u1edbc. V\u1edbi thi\u1ebft b\u1ecb VHF DSC, b\u1ea1n c\u00f3 th\u1ec3 g\u1eedi c\u1ea3nh b\u00e1o c\u1ea5p c\u1ee9u ch\u1ec9 b\u1eb1ng m\u1ed9t n\u00fat nh\u1ea5n, thao t\u00e1c n\u00e0y s\u1ebd truy\u1ec1n danh t\u00ednh, v\u1ecb tr\u00ed c\u1ee7a b\u1ea1n v\u00e0 t\u00ednh ch\u1ea5t tr\u01b0\u1eddng h\u1ee3p kh\u1ea9n c\u1ea5p c\u1ee7a b\u1ea1n t\u1edbi t\u1ea5t c\u1ea3 c\u00e1c \u0111\u00e0i VHF DSC v\u00e0 \u0111\u00e0i b\u1edd bi\u1ec3n g\u1ea7n \u0111\u00f3. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n ti\u1ebft ki\u1ec7m th\u1eddi gian qu\u00fd b\u00e1u v\u00e0 t\u0103ng c\u01a1 h\u1ed9i nh\u1eadn \u0111\u01b0\u1ee3c tr\u1ee3 gi\u00fap nhanh ch\u00f3ng. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c c\u1ea3nh b\u00e1o g\u1eb7p n\u1ea1n t\u1eeb c\u00e1c t\u00e0u kh\u00e1c v\u00e0 ph\u1ea3n h\u1ed3i t\u01b0\u01a1ng \u1ee9ng. Ngo\u00e0i ra, thi\u1ebft b\u1ecb VHF DSC gi\u00fap gi\u1ea3m nguy c\u01a1 b\u1ecf l\u1ee1 c\u00e1c cu\u1ed9c g\u1ecdi ho\u1eb7c tin nh\u1eafn quan tr\u1ecdng do ti\u1ebfng \u1ed3n, nhi\u1ec5u ho\u1eb7c l\u1ed7i c\u1ee7a con ng\u01b0\u1eddi.<\/p>\n

3 Thi\u1ebft b\u1ecb VHF DSC t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng li\u00ean l\u1ea1c nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/p>\n

M\u1ed9t l\u1ee3i \u00edch kh\u00e1c c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng M\u00e1y b\u1ed9 \u0111\u00e0m h\u00e0ng h\u1ea3i tr\u1ef1c canh VHF DSC thay v\u00ec \u0111\u00e0i VHF ch\u1ec9 c\u00f3 gi\u1ecdng n\u00f3i l\u00e0 n\u00f3 gi\u00fap t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng li\u00ean l\u1ea1c c\u1ee7a b\u1ea1n v\u1edbi c\u00e1c t\u00e0u v\u00e0 tr\u1ea1m b\u1edd kh\u00e1c. V\u1edbi \u0111\u00e0i VHF DSC, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng danh m\u1ee5c t\u00ean v\u00e0 s\u1ed1 \u0111\u1ec3 d\u1ec5 d\u00e0ng nh\u1eadn bi\u1ebft v\u00e0 li\u00ean l\u1ea1c v\u1edbi c\u00e1c \u0111\u00e0i kh\u00e1c, thay v\u00ec d\u1ef1a v\u00e0o bi\u1ec3n b\u00e1o cu\u1ed9c g\u1ecdi ho\u1eb7c qu\u00e9t k\u00eanh. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c g\u1ecdi c\u00f3 ch\u1ecdn l\u1ecdc \u0111\u1ebfn c\u00e1c b\u1ed9 \u0111\u00e0m ho\u1eb7c nh\u00f3m b\u1ed9 \u0111\u00e0m c\u1ee5 th\u1ec3 m\u00e0 kh\u00f4ng c\u1ea7n truy\u1ec1n ph\u00e1t tin nh\u1eafn c\u1ee7a m\u00ecnh t\u1edbi m\u1ecdi ng\u01b0\u1eddi tr\u00ean c\u00f9ng m\u1ed9t k\u00eanh. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n quy\u1ec1n ri\u00eang t\u01b0 c\u1ee7a b\u1ea1n v\u00e0 gi\u1ea3m t\u1eafc ngh\u1ebdn v\u00e0 tr\u00f2 chuy\u1ec7n tr\u00ean c\u00e1c k\u00eanh VHF. H\u01a1n n\u1eefa, thi\u1ebft b\u1ecb VHF DSC cho ph\u00e9p b\u1ea1n g\u1eedi v\u00e0 nh\u1eadn tin nh\u1eafn v\u0103n b\u1ea3n ng\u1eafn, c\u00f3 th\u1ec3 h\u1eefu \u00edch cho vi\u1ec7c trao \u0111\u1ed5i th\u00f4ng tin ho\u1eb7c h\u01b0\u1edbng d\u1eabn.<\/p>\n

4\u00a0Thi\u1ebft b\u1ecb VHF DSC t\u00edch h\u1ee3p v\u1edbi c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/p>\n

L\u1ee3i \u00edch th\u1ee9 ba c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng M\u00e1y b\u1ed9 \u0111\u00e0m h\u00e0ng h\u1ea3i tr\u1ef1c canh VHF DSC thay v\u00ec \u0111\u00e0i VHF ch\u1ec9 c\u00f3 gi\u1ecdng n\u00f3i l\u00e0 n\u00f3 t\u00edch h\u1ee3p v\u1edbi c\u00e1c thi\u1ebft b\u1ecb v\u00e0 h\u1ec7 th\u1ed1ng kh\u00e1c tr\u00ean t\u00e0u c\u1ee7a b\u1ea1n ho\u1eb7c tr\u00ean b\u1edd. V\u00ed d\u1ee5: b\u1ea1n c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb VHF DSC v\u1edbi b\u1ed9 thu GPS, thi\u1ebft b\u1ecb n\u00e0y s\u1ebd t\u1ef1 \u0111\u1ed9ng c\u1eadp nh\u1eadt v\u1ecb tr\u00ed v\u00e0 th\u1eddi gian tr\u00ean \u0111\u00e0i c\u1ee7a b\u1ea1n. \u0110i\u1ec1u n\u00e0y s\u1ebd l\u00e0m cho cu\u1ed9c g\u1ecdi c\u1ee7a b\u1ea1n ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady h\u01a1n, \u0111\u1ed3ng th\u1eddi cho ph\u00e9p b\u1ea1n s\u1eed d\u1ee5ng c\u00e1c ch\u1ee9c n\u0103ng y\u00eau c\u1ea7u v\u1ecb tr\u00ed v\u00e0 g\u1eedi v\u1ecb tr\u00ed c\u1ee7a thi\u1ebft b\u1ecb VHF DSC. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i \u0111\u00e0i VHF DSC c\u1ee7a m\u00ecnh v\u1edbi m\u00e1y v\u1ebd bi\u1ec3u \u0111\u1ed3, m\u00e1y n\u00e0y s\u1ebd hi\u1ec3n th\u1ecb v\u1ecb tr\u00ed v\u00e0 danh t\u00ednh c\u1ee7a c\u00e1c \u0111\u00e0i VHF DSC kh\u00e1c tr\u00ean b\u1ea3n \u0111\u1ed3. \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap b\u1ea1n \u0111i\u1ec1u h\u01b0\u1edbng v\u00e0 tr\u00e1nh va ch\u1ea1m v\u1edbi c\u00e1c t\u00e0u kh\u00e1c.<\/p>\n

5\u00a0B\u1ed9 \u0111\u00e0m VHF DSC tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/p>\n

L\u1ee3i \u00edch th\u1ee9 t\u01b0 c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng M\u00e1y b\u1ed9 \u0111\u00e0m h\u00e0ng h\u1ea3i tr\u1ef1c canh VHF DSC thay v\u00ec \u0111\u00e0i VHF ch\u1ec9 c\u00f3 gi\u1ecdng n\u00f3i l\u00e0 n\u00f3 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh v\u00e0 ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf v\u1ec1 li\u00ean l\u1ea1c h\u00e0ng h\u1ea3i. Thi\u1ebft b\u1ecb VHF DSC l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a H\u1ec7 th\u1ed1ng an to\u00e0n v\u00e0 c\u1ee9u n\u1ea1n h\u00e0ng h\u1ea3i to\u00e0n c\u1ea7u (GMDSS), l\u00e0 m\u1ed9t b\u1ed9 quy t\u1eafc v\u00e0 th\u1ee7 t\u1ee5c nh\u1eb1m \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 an ninh giao th\u00f4ng h\u00e0ng h\u1ea3i. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng \u0111\u00e0i VHF DSC, b\u1ea1n \u0111ang tu\u00e2n theo c\u00e1c y\u00eau c\u1ea7u v\u00e0 giao th\u1ee9c GMDSS, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 tin c\u1eady v\u00e0 t\u00ednh chuy\u00ean nghi\u1ec7p c\u1ee7a b\u1ea1n v\u1edbi t\u01b0 c\u00e1ch l\u00e0 m\u1ed9t th\u1ee7y th\u1ee7 ho\u1eb7c m\u1ed9t ng\u01b0\u1eddi ch\u00e8o thuy\u1ec1n. B\u1ea1n c\u0169ng \u0111ang \u0111\u00f3ng g\u00f3p v\u00e0o m\u1ea1ng l\u01b0\u1edbi li\u00ean l\u1ea1c v\u00e0 ph\u1ed1i h\u1ee3p h\u00e0ng h\u1ea3i to\u00e0n c\u1ea7u, m\u1ea1ng l\u01b0\u1edbi n\u00e0y c\u00f3 th\u1ec3 n\u00e2ng cao s\u1ef1 an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 chung c\u1ee7a ng\u00e0nh h\u00e0ng h\u1ea3i.<\/p>\n

6\u00a0L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb VHF DSC hi\u1ec7u qu\u1ea3?<\/strong><\/p>\n

\u0110\u1ec3 t\u1eadn d\u1ee5ng \u0111\u01b0\u1ee3c M\u00e1y b\u1ed9 \u0111\u00e0m h\u00e0ng h\u1ea3i tr\u1ef1c canh VHF DSC, b\u1ea1n n\u00ean s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 v\u00e0 c\u00f3 tr\u00e1ch nhi\u1ec7m. B\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch \u0111\u0103ng k\u00fd thi\u1ebft b\u1ecb VHF DSC c\u1ee7a b\u1ea1n v\u1edbi c\u01a1 quan th\u00edch h\u1ee3p \u0111\u1ec3 nh\u1eadn s\u1ed1 Nh\u1eadn d\u1ea1ng D\u1ecbch v\u1ee5 Di \u0111\u1ed9ng H\u00e0ng h\u1ea3i (MMSI). Sau \u0111\u00f3, l\u1eadp tr\u00ecnh s\u1ed1 MMSI, t\u00ean t\u00e0u v\u00e0 k\u00fd hi\u1ec7u cu\u1ed9c g\u1ecdi v\u00e0o m\u00e1y VHF DSC c\u1ee7a b\u1ea1n v\u00e0 c\u1eadp nh\u1eadt ch\u00fang n\u1ebfu ch\u00fang thay \u0111\u1ed5i. B\u1ea1n c\u0169ng n\u00ean ki\u1ec3m tra m\u00e1y VHF DSC th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u00f3 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng v\u00e0 c\u00f3 \u0111\u1ee7 pin. Ngo\u00e0i ra, h\u00e3y b\u1eadt \u0111\u00e0i VHF DSC c\u1ee7a b\u1ea1n v\u00e0 \u0111i\u1ec1u ch\u1ec9nh sang k\u00eanh 70 \u0111\u1ec3 nh\u1eadn c\u00e1c cu\u1ed9c g\u1ecdi v\u00e0 c\u1ea3nh b\u00e1o DSC. Trong tr\u01b0\u1eddng h\u1ee3p nguy hi\u1ec3m nghi\u00eam tr\u1ecdng s\u1eafp x\u1ea3y ra, h\u00e3y s\u1eed d\u1ee5ng ch\u1ee9c n\u0103ng c\u1ea3nh b\u00e1o c\u1ea5p c\u1ee9u theo h\u01b0\u1edbng d\u1eabn tr\u00ean m\u00e0n h\u00ecnh ho\u1eb7c s\u00e1ch h\u01b0\u1edbng d\u1eabn. \u0110\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i cu\u1ed9c g\u1ecdi kh\u00e1c, h\u00e3y s\u1eed d\u1ee5ng c\u00e1c ch\u1ee9c n\u0103ng g\u1ecdi kh\u1ea9n c\u1ea5p, an to\u00e0n ho\u1eb7c th\u00f4ng th\u01b0\u1eddng t\u00f9y theo m\u1ee9c \u0111\u1ed9 \u01b0u ti\u00ean v\u00e0 m\u1ee5c \u0111\u00edch, tu\u00e2n theo \u0111\u1ecbnh d\u1ea1ng v\u00e0 nghi th\u1ee9c ph\u00f9 h\u1ee3p \u0111\u1ec3 th\u1ef1c hi\u1ec7n v\u00e0 nh\u1eadn cu\u1ed9c g\u1ecdi. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c ch\u1ee9c n\u0103ng g\u1ecdi ch\u1ecdn l\u1ecdc \u0111\u1ec3 li\u00ean l\u1ea1c v\u1edbi c\u00e1c b\u1ed9 \u0111\u00e0m ho\u1eb7c nh\u00f3m b\u1ed9 \u0111\u00e0m c\u1ee5 th\u1ec3, nh\u01b0ng tr\u00e1nh s\u1eed d\u1ee5ng ch\u1ee9c n\u0103ng g\u1ecdi t\u1ea5t c\u1ea3 c\u00e1c t\u00e0u tr\u1eeb khi c\u1ea7n thi\u1ebft. Ch\u1ee9c n\u0103ng nh\u1eafn tin v\u0103n b\u1ea3n ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi nh\u1eefng tin nh\u1eafn ng\u1eafn, tr\u00e1nh vi\u1ebft t\u1eaft ho\u1eb7c ti\u1ebfng l\u00f3ng c\u00f3 th\u1ec3 g\u00e2y nh\u1ea7m l\u1eabn. Sau khi thi\u1ebft l\u1eadp li\u00ean l\u1ea1c v\u1edbi m\u1ed9t \u0111\u00e0i kh\u00e1c b\u1eb1ng DSC, h\u00e3y chuy\u1ec3n sang li\u00ean l\u1ea1c b\u1eb1ng gi\u1ecdng n\u00f3i tr\u00ean k\u00eanh l\u00e0m vi\u1ec7c th\u00edch h\u1ee3p. Cu\u1ed1i c\u00f9ng, theo d\u00f5i c\u00e1c k\u00eanh VHF \u0111\u1ec3 bi\u1ebft m\u1ecdi th\u00f4ng tin ho\u1eb7c th\u00f4ng b\u00e1o li\u00ean quan t\u1eeb c\u00e1c t\u00e0u ho\u1eb7c \u0111\u00e0i b\u1edd kh\u00e1c.<\/p>\n

D\u01b0\u1edbi \u0111\u00e2y l\u00e0 1 v\u00ed d\u1ee5 tr\u00e1nh va<\/p>\n

Trong ng\u00e0nh H\u00e0ng h\u1ea3i n\u00f3i chung v\u00e0 ngh\u1ec1 \u0111i bi\u1ec3n n\u00f3i ri\u00eang, ch\u1eafc h\u1eb3n ch\u00fang ta kh\u00f4ng ai kh\u00f4ng bi\u1ebft \u0111\u1ebfn thi\u1ebft b\u1ecb VHF – m\u1ed9t thi\u1ebft b\u1ecb th\u00f4ng tin li\u00ean l\u1ea1c th\u00f4ng d\u1ee5ng ho\u1ea1t \u0111\u1ed9ng tr\u00ean d\u1ea3i t\u1ea7n s\u1ed1 r\u1ea5t cao v\u00e0 d\u1ec5 d\u00e0ng thao t\u00e1c s\u1eed d\u1ee5ng ch\u1ec9 vi\u1ec7c \u201cNh\u1ea5n \u0111\u1ec3 g\u1ecdi – Nh\u1ea3 \u0111\u1ec3 nghe \u201d. Ngo\u00e0i ra, t\u00ednh n\u0103ng g\u1ecdi ch\u1ecdn s\u1ed1 (DSC) \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p tr\u00ean thi\u1ebft b\u1ecb n\u00e0y l\u00e0 ph\u01b0\u01a1ng th\u1ee9c b\u1eaft li\u00ean l\u1ea1c \u0111\u1eb7c bi\u1ec7t hi\u1ec7u qu\u1ea3 trong ph\u00f2ng tr\u00e1nh \u0111\u00e2m va tr\u00ean bi\u1ec3n. \u0110\u1eb7t gi\u1ea3 thi\u1ebft, trong khi t\u00e0u \u0111ang h\u00e0nh tr\u00ecnh, s\u1ef9 quan tr\u1ef1c canh quan s\u00e1t th\u1ea5y t\u00e0u \u0111\u1ed1i ph\u01b0\u01a1ng \u0111i ng\u01b0\u1ee3c h\u01b0\u1edbng v\u1edbi m\u00ecnh trong ph\u1ea1m vi g\u1ea7n, n\u1ebfu ch\u1ec9 m\u1ed9t t\u00e0u b\u1ebb l\u00e1i th\u00ec nguy c\u01a1 \u0111\u00e2m va v\u1eabn c\u00f3 th\u1ec3 x\u1ea3y ra, trong khi t\u00e0u \u0111\u1ed1i di\u1ec7n ch\u01b0a bi\u1ebft s\u1ef1 nguy hi\u1ec3m \u0111\u00f3. B\u1ea1n r\u1ea5t mu\u1ed1n b\u00e1o cho t\u00e0u \u0111\u1ed1i di\u1ec7n bi\u1ebft c\u00f9ng ph\u1ed1i h\u1ee3p \u0111\u1ec3 c\u00f9ng b\u1ebb l\u00e1i ph\u00f2ng tr\u00e1nh \u0111\u00e2m va, nh\u1ea5n g\u1ecdi VHF tr\u00ean k\u00eanh chung 16 m\u00e0 kh\u00f4ng tr\u1ea3 l\u1eddi. L\u00fac \u0111\u00f3 ph\u00eda t\u00e0u \u0111\u1ed1i di\u1ec7n c\u00f3 th\u1ec3 \u0111ang \u0111\u1eb7t k\u00eanh tr\u1ef1c canh kh\u00f4ng ph\u1ea3i l\u00e0 k\u00eanh 16, c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t k\u00eanh kh\u00e1c v\u00ed d\u1ee5 nh\u01b0 k\u00eanh 13 \u0111\u1ec3 tr\u1ef1c canh li\u00ean l\u1ea1c tr\u00ean boong ho\u1eb7c k\u00eanh 14 \u0111\u1ec3 tr\u1ef1c canh li\u00ean l\u1ea1c v\u1edbi b\u1edd… Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y ph\u1ea3i l\u00e0m th\u1ebf n\u00e0o b\u00e1o cho t\u00e0u ph\u00eda tr\u01b0\u1edbc bi\u1ebft? H\u00e3y s\u1eed d\u1ee5ng ch\u1ee9c n\u0103ng g\u1ecdi ch\u1ecdn s\u1ed1 – DSC c\u1ee7a thi\u1ebft b\u1ecb VHF-DSC tr\u00ean t\u00e0u \u0111\u1ec3 y\u00eau c\u1ea7u b\u1eaft li\u00ean l\u1ea1c v\u1edbi t\u00e0u ph\u00eda tr\u01b0\u1edbc. C\u1ef1 ly th\u00f4ng tin c\u1ee7a thi\u1ebft b\u1ecb VHF l\u00e0 kho\u1ea3ng 30-40 h\u1ea3i l\u00fd. B\u1ea3n ch\u1ea5t thi\u1ebft b\u1ecb VHF c\u00f3 DSC l\u00e0 thi\u1ebft b\u1ecb g\u1ed3m 2 m\u00e1y thu ph\u00e1t \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p chung trong m\u1ed9t thi\u1ebft b\u1ecb, g\u1ed3m m\u1ed9t thi\u1ebft b\u1ecb thu ph\u00e1t tho\u1ea1i tr\u00ean c\u00e1c k\u00eanh t\u1ea7n VHF v\u00e0 m\u1ed9t thi\u1ebft b\u1ecb thu ph\u00e1t DSC tr\u00ean k\u00eanh 70. K\u00eanh 70 n\u00e0y \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed tr\u1ef1c canh \u0111\u1ed9c l\u1eadp, n\u00f3 lu\u00f4n thu \u0111\u01b0\u1ee3c c\u00e1c b\u1ea3n tin DSC t\u1eeb thi\u1ebft b\u1ecb kh\u00e1c g\u1ecdi \u0111\u1ebfn ngay c\u1ea3 trong tr\u01b0\u1eddng h\u1ee3p c\u00f3 k\u00eanh t\u1ea7n \u0111ang trao \u0111\u1ed5i tho\u1ea1i. \u0110\u1ec3 y\u00eau c\u1ea7u b\u1eaft li\u00ean l\u1ea1c, ch\u1ec9 vi\u1ec7c nh\u1ea5n n\u00fat g\u1ecdi c\u1ea5p c\u1ee9u ho\u1eb7c nh\u1ea5n v\u00e0o ph\u00edm \u201cMenu\u201d tr\u00ean m\u1eb7t c\u1ee7a thi\u1ebft b\u1ecb VHF ch\u1ecdn ch\u1ee9c n\u0103ng ALL SHIP CALL. Khi \u0111\u00f3, thi\u1ebft b\u1ecb s\u1ebd t\u1ef1 \u0111\u1ed9ng g\u1eedi b\u1ea3n tin DSC tr\u00ean k\u00eanh t\u1ea7n 70 v\u00e0 g\u1ea7n nh\u01b0 ngay l\u1eadp t\u1ee9c t\u00e0u \u0111\u1ed1i ph\u01b0\u01a1ng s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c b\u1ea3n tin n\u00e0y (Th\u1eddi gian ph\u00e1t m\u1ed7i b\u1ee9c \u0111i\u1ec7n DSC ch\u1ec9 trong kho\u1ea3ng 0,6 gi\u00e2y tr\u00ean s\u00f3ng VHF so v\u1edbi kho\u1ea3ng 7 gi\u00e2y tr\u00ean s\u00f3ng MF\/HF). Khi t\u00e0u ph\u00eda tr\u01b0\u1edbc thu \u0111\u01b0\u1ee3c s\u1ebd c\u00f3 b\u00e1o \u0111\u1ed9ng tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a h\u1ecd, v\u1edbi b\u00e1o \u0111\u1ed9ng kh\u00f4ng th\u1ec3 kh\u00f4ng ch\u00fa \u00fd v\u00ec n\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c chu\u1ea9n h\u00f3a trong h\u1ec7 th\u1ed1ng an to\u00e0n v\u00e0 c\u1ee9u n\u1ea1n h\u00e0ng h\u1ea3i to\u00e0n c\u1ea7u – GMDSS, n\u00f3 s\u1ebd b\u00e1o \u0111\u1ed9ng cho \u0111\u1ebfn khi t\u00e0u \u0111\u1ed1i ph\u01b0\u01a1ng b\u00e1o nh\u1eadn cu\u1ed9c g\u1ecdi. Khi \u0111\u00f3, t\u00e0u \u0111\u1ed1i ph\u01b0\u01a1ng b\u00e1o nh\u1eadn b\u1eb1ng c\u00e1ch nh\u1ea5n t\u1ed5 h\u1ee3p nghe\/g\u1ecdi th\u00ec l\u1eadp t\u1ee9c 2 thi\u1ebft b\u1ecb VHF c\u1ee7a 2 t\u00e0u s\u1ebd c\u00f9ng chuy\u1ec3n v\u1ec1 k\u00eanh 16. Hai thi\u1ebft b\u1ecb \u0111\u00e3 t\u1ea1o ra k\u00eanh th\u00f4ng tin li\u00ean l\u1ea1c tin c\u1eady cho ph\u00e9p t\u00e0u c\u00f3 th\u1ec3 trao \u0111\u1ed5i th\u00f4ng tin ph\u1ed1i h\u1ee3p \u0111\u1ec3 ph\u00f2ng tr\u00e1nh \u0111\u00e2m va trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y. Tr\u00ean th\u1ef1c t\u1ebf th\u00ec ph\u1ea7n l\u1edbn s\u1ef9 quan \u0111\u1ec1u s\u1eed d\u1ee5ng VHF l\u00e0m ph\u01b0\u01a1ng ti\u1ec7n \u0111\u1ea7u ti\u00ean \u0111\u1ec3 li\u00ean l\u1ea1c tr\u00e1nh va. Tuy nhi\u00ean \u0111\u1ec3 ph\u00f2ng, tr\u00e1nh \u0111\u00e2m va hi\u1ec7u qu\u1ea3 h\u01a1n, c\u00e1c t\u00e0u c\u1ea7n ph\u1ea3i tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t Quy t\u1eafc qu\u1ed1c t\u1ebf ph\u00f2ng ng\u1eeba \u0111\u00e2m va t\u00e0u thuy\u1ec1n tr\u00ean bi\u1ec3n, nh\u01b0 ch\u1ea1y \u0111\u00fang t\u1ed1c \u0111\u1ed9 quy \u0111\u1ecbnh, tr\u1ef1c canh \u0111\u1ea3m b\u1ea3o c\u00f4ng t\u00e1c c\u1ea3nh gi\u1edbi, \u0111\u1ea3m b\u1ea3o \u0111\u00e8n chi\u1ebfu s\u00e1ng… Nh\u1ea5t l\u00e0 v\u1ec1 ban \u0111\u00eam, t\u1ea7m nh\u00ecn xa b\u1ecb h\u1ea1n ch\u1ebf ho\u1eb7c c\u00f3 khi nhi\u1ec1u h\u01a1n hai t\u00e0u trong v\u00f9ng l\u00e2n c\u1eadn v\u1edbi t\u00e0u m\u00ecnh th\u00ec vi\u1ec7c x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng tr\u00e1nh va l\u00e0 \u0111i\u1ec1u h\u1ebft s\u1ee9c c\u1ea7n thi\u1ebft, ph\u1ea3i xem x\u00e9t c\u1ea9n tr\u1ecdng. Ngay c\u1ea3 khi x\u00e1c \u0111\u1ecbnh \u0111\u00fang \u0111\u1ed1i t\u01b0\u1ee3ng th\u00ec kh\u1ea3 n\u0103ng nh\u1ea7m l\u1eabn gi\u1eefa hai t\u00e0u v\u1eabn c\u00f3 th\u1ec3 x\u1ea3y ra do r\u00e0o c\u1ea3n ng\u00f4n ng\u1eef, do m\u1eadp m\u1edd trong vi\u1ec7c th\u1ec3 hi\u1ec7n c\u00e1c th\u00f4ng b\u00e1o kh\u00f4ng ch\u00ednh x\u00e1c. Tr\u00ean \u0111\u00e2y l\u00e0 c\u00e1ch th\u1ee9c h\u1eefu hi\u1ec7u trong vi\u1ec7c s\u1eed d\u1ee5ng ch\u1ee9c n\u0103ng DSC tr\u00ean thi\u1ebft b\u1ecb VHF-DSC \u0111\u1ec3 li\u00ean l\u1ea1c v\u1edbi t\u00e0u \u0111\u1ed1i ph\u01b0\u01a1ng trong tr\u01b0\u1eddng h\u1ee3p c\u1ea7n t\u1ea1o k\u00eanh li\u00ean l\u1ea1c chung cho d\u00f9 2 t\u00e0u \u0111ang kh\u00f4ng c\u00f9ng k\u00eanh li\u00ean l\u1ea1c VHF v\u00e0 m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 li\u00ean quan trong ph\u00f2ng v\u00e0 tr\u00e1nh \u0111\u00e2m va. Ngo\u00e0i ra, v\u1edbi c\u00f4ng ngh\u1ec7 g\u1ecdi ch\u1ecdn s\u1ed1 DSC cho ph\u00e9p truy nh\u1eadp t\u1ef1 \u0111\u1ed9ng t\u1edbi c\u00e1c \u0111\u00e0i th\u00f4ng tin duy\u00ean h\u1ea3i ph\u1ee5c v\u1ee5 cho vi\u1ec7c ph\u00e1t v\u00e0 ti\u1ebfp nh\u1eadn c\u00e1c cu\u1ed9c g\u1ecdi th\u01b0\u1eddng v\u00e0 c\u00e1c cu\u1ed9c g\u1ecdi c\u1ea5p c\u1ee9u. Khi nh\u1eadn \u0111\u01b0\u1ee3c m\u1ed9t b\u00e1o \u0111\u1ed9ng c\u1ea5p c\u1ee9u, h\u1ec7 th\u1ed1ng DSC cho ph\u00e9p hi\u1ec3n th\u1ecb l\u00ean m\u00e0n h\u00ecnh nh\u1eefng th\u00f4ng tin (t\u00ean c\u1ee7a t\u00e0u g\u1eb7p n\u1ea1n, t\u00ednh ch\u1ea5t tai n\u1ea1n v\u00e0 v\u1ecb tr\u00ed t\u00e0u g\u1eb7p n\u1ea1n\u2026) \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt l\u1ea7n sau c\u00f9ng. \u0110\u1ecbnh d\u1ea1ng m\u1ed9t cu\u1ed9c g\u1ecdi c\u1ea5p c\u1ee9u b\u1eb1ng ph\u01b0\u01a1ng th\u1ee9c g\u1ecdi ch\u1ecdn s\u1ed1 DSC g\u1ed3m: Nh\u1eadn d\u1ea1ng c\u1ee7a t\u00e0u g\u1eb7p n\u1ea1n (9 s\u1ed1 MMSI c\u1ee7a t\u00e0u g\u1eb7p n\u1ea1n); v\u1ecb tr\u00ed, th\u1eddi gian m\u1edbi nh\u1ea5t c\u1ee7a t\u00e0u g\u1eb7p n\u1ea1n (V\u0129 \u0111\u1ed9\/Kinh \u0111\u1ed9 – Latitude\/Longitude); t\u00ecnh tr\u1ea1ng g\u1eb7p n\u1ea1n hay t\u00ednh ch\u1ea5t c\u1ea5p c\u1ee9u (n\u1ebfu c\u00f3 th\u1ec3). T\u00ednh ch\u1ea5t c\u1ea5p c\u1ee9u g\u1ed3m c\u00e1c t\u00ednh ch\u1ea5t, nh\u01b0: Ch\u00e1y n\u1ed5 – Fire\/Explosion; n\u01b0\u1edbc tr\u00e0n v\u00e0o t\u00e0u – Flooding; \u0111\u00e2m va – Collision;m\u1eafc c\u1ea1n – Grounding; nghi\u00eang c\u00f3 nguy c\u01a1 l\u1eadt t\u00e0u \u2013 Listing\/Capsizing; ch\u00ecm – Sinking; m\u1ea5t \u0111i\u1ec1u khi\u1ec3n v\u00e0 th\u1ea3 tr\u00f4i – Adrift; b\u1ecf t\u00e0u \u2013 Abandon; c\u01b0\u1edbp bi\u1ec3n – Piracy.<\/p>\n

 <\/p>\n

Li\u00ean h\u1ec7 \u0110T\/Zalo : 097 800 1968, N\u1ebfu b\u1ea1n c\u1ea7n h\u1ed7 tr\u1ee3 th\u00eam th\u00f4ng tin ! Tr\u00e2n tr\u1ecdng<\/h2>\n
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<\/div>\n<\/div>\n

 <\/p>","protected":false},"excerpt":{"rendered":"

M\u00e1y b\u1ed9 \u0111\u00e0m h\u00e0ng h\u1ea3i tr\u1ef1c canh VHF GMDSS DSC 1.Thi\u1ebft b\u1ecb VHF DSC l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a thi\u1ebft b\u1ecb g\u1ecdi ch\u1ecdn l\u1ecdc k\u1ef9 thu\u1eadt s\u1ed1 t\u1ea7n s\u1ed1 r\u1ea5t cao. \u0110\u00e2y l\u00e0 h\u1ec7 th\u1ed1ng cho ph\u00e9p b\u1ea1n g\u1eedi v\u00e0 nh\u1eadn c\u00e1c tin nh\u1eafn \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh s\u1eb5n v\u1edbi c\u00e1c M\u00e1y b\u1ed9 \u0111\u00e0m h\u00e0ng h\u1ea3i tr\u1ef1c canh VHF DSC kh\u00e1c \u1edf t\u00e0u kh\u00e1c ho\u1eb7c b\u1edd b\u1eb1ng m\u1ed9t k\u00eanh c\u1ee5 th\u1ec3 (k\u00eanh 70). Nh\u1eefng tin nh\u1eafn n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m danh t\u00ednh, v\u1ecb tr\u00ed c\u1ee7a b\u1ea1n, th\u1eddi gian, lo\u1ea1i v\u00e0 m\u1ee9c \u0111\u1ed9 kh\u1ea9n c\u1ea5p c\u1ee7a cu\u1ed9c g\u1ecdi c\u1ee7a b\u1ea1n. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb VHF DSC \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c g\u1ecdi c\u00e1 nh\u00e2n ho\u1eb7c nh\u00f3m \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb c\u1ee5 th\u1ec3 ho\u1eb7c \u0111\u1ec3 y\u00eau c\u1ea7u t\u1ef1 \u0111\u1ed9ng x\u00e1c nh\u1eadn cu\u1ed9c g\u1ecdi c\u1ee7a b\u1ea1n. 2\u00a0Thi\u1ebft b\u1ecb VHF DSC c\u1ea3i thi\u1ec7n s\u1ef1 an to\u00e0n nh\u01b0 th\u1ebf n\u00e0o? M\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch ch\u00ednh c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng M\u00e1y b\u1ed9 \u0111\u00e0m h\u00e0ng h\u1ea3i tr\u1ef1c canh\u00a0 VHF DSC thay v\u00ec \u0111\u00e0i VHF ch\u1ec9 c\u00f3 gi\u1ecdng n\u00f3i l\u00e0 n\u00f3 c\u1ea3i thi\u1ec7n s\u1ef1 an to\u00e0n c\u1ee7a b\u1ea1n v\u00e0 nh\u1eefng ng\u01b0\u1eddi kh\u00e1c tr\u00ean m\u1eb7t n\u01b0\u1edbc. V\u1edbi thi\u1ebft b\u1ecb VHF DSC, b\u1ea1n c\u00f3 th\u1ec3 g\u1eedi c\u1ea3nh b\u00e1o c\u1ea5p c\u1ee9u ch\u1ec9 b\u1eb1ng m\u1ed9t n\u00fat nh\u1ea5n, thao t\u00e1c n\u00e0y s\u1ebd truy\u1ec1n danh t\u00ednh, v\u1ecb tr\u00ed c\u1ee7a b\u1ea1n v\u00e0 t\u00ednh ch\u1ea5t tr\u01b0\u1eddng h\u1ee3p kh\u1ea9n c\u1ea5p c\u1ee7a b\u1ea1n t\u1edbi t\u1ea5t c\u1ea3 c\u00e1c \u0111\u00e0i VHF DSC v\u00e0 \u0111\u00e0i b\u1edd bi\u1ec3n g\u1ea7n \u0111\u00f3. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n ti\u1ebft ki\u1ec7m th\u1eddi gian qu\u00fd b\u00e1u v\u00e0 t\u0103ng c\u01a1 h\u1ed9i nh\u1eadn \u0111\u01b0\u1ee3c tr\u1ee3 gi\u00fap nhanh ch\u00f3ng. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c c\u1ea3nh b\u00e1o g\u1eb7p n\u1ea1n t\u1eeb c\u00e1c t\u00e0u kh\u00e1c v\u00e0 ph\u1ea3n h\u1ed3i t\u01b0\u01a1ng \u1ee9ng. Ngo\u00e0i ra, thi\u1ebft b\u1ecb VHF DSC gi\u00fap gi\u1ea3m nguy c\u01a1 b\u1ecf l\u1ee1 c\u00e1c cu\u1ed9c g\u1ecdi ho\u1eb7c tin nh\u1eafn quan tr\u1ecdng do ti\u1ebfng \u1ed3n, nhi\u1ec5u ho\u1eb7c l\u1ed7i c\u1ee7a con ng\u01b0\u1eddi. 3 Thi\u1ebft b\u1ecb VHF DSC t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng li\u00ean l\u1ea1c nh\u01b0 th\u1ebf n\u00e0o? M\u1ed9t l\u1ee3i \u00edch kh\u00e1c c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng M\u00e1y b\u1ed9 \u0111\u00e0m h\u00e0ng h\u1ea3i tr\u1ef1c canh VHF DSC thay v\u00ec \u0111\u00e0i VHF ch\u1ec9 c\u00f3 gi\u1ecdng n\u00f3i l\u00e0 n\u00f3 gi\u00fap t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng li\u00ean l\u1ea1c c\u1ee7a b\u1ea1n v\u1edbi c\u00e1c t\u00e0u v\u00e0 tr\u1ea1m b\u1edd kh\u00e1c. V\u1edbi \u0111\u00e0i VHF DSC, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng danh m\u1ee5c t\u00ean v\u00e0 s\u1ed1 \u0111\u1ec3 d\u1ec5 d\u00e0ng nh\u1eadn bi\u1ebft v\u00e0 li\u00ean l\u1ea1c v\u1edbi c\u00e1c \u0111\u00e0i kh\u00e1c, thay v\u00ec d\u1ef1a v\u00e0o bi\u1ec3n b\u00e1o cu\u1ed9c g\u1ecdi ho\u1eb7c qu\u00e9t k\u00eanh. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c g\u1ecdi c\u00f3 ch\u1ecdn l\u1ecdc \u0111\u1ebfn c\u00e1c b\u1ed9 \u0111\u00e0m ho\u1eb7c nh\u00f3m b\u1ed9 \u0111\u00e0m c\u1ee5 th\u1ec3 m\u00e0 kh\u00f4ng c\u1ea7n truy\u1ec1n ph\u00e1t tin nh\u1eafn c\u1ee7a m\u00ecnh t\u1edbi m\u1ecdi ng\u01b0\u1eddi tr\u00ean c\u00f9ng m\u1ed9t k\u00eanh. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n quy\u1ec1n ri\u00eang t\u01b0 c\u1ee7a b\u1ea1n v\u00e0 gi\u1ea3m t\u1eafc ngh\u1ebdn v\u00e0 tr\u00f2 chuy\u1ec7n tr\u00ean c\u00e1c k\u00eanh VHF. H\u01a1n n\u1eefa, thi\u1ebft b\u1ecb VHF DSC cho ph\u00e9p b\u1ea1n g\u1eedi v\u00e0 nh\u1eadn tin nh\u1eafn v\u0103n b\u1ea3n ng\u1eafn, c\u00f3 th\u1ec3 h\u1eefu \u00edch cho vi\u1ec7c trao \u0111\u1ed5i th\u00f4ng tin ho\u1eb7c h\u01b0\u1edbng d\u1eabn. 4\u00a0Thi\u1ebft b\u1ecb VHF DSC t\u00edch h\u1ee3p v\u1edbi c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c nh\u01b0 th\u1ebf n\u00e0o? L\u1ee3i \u00edch th\u1ee9 ba c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng M\u00e1y b\u1ed9 \u0111\u00e0m h\u00e0ng h\u1ea3i tr\u1ef1c canh VHF DSC thay v\u00ec \u0111\u00e0i VHF ch\u1ec9 c\u00f3 gi\u1ecdng n\u00f3i l\u00e0 n\u00f3 t\u00edch h\u1ee3p v\u1edbi c\u00e1c thi\u1ebft b\u1ecb v\u00e0 h\u1ec7 th\u1ed1ng kh\u00e1c tr\u00ean t\u00e0u c\u1ee7a b\u1ea1n ho\u1eb7c tr\u00ean b\u1edd. V\u00ed d\u1ee5: b\u1ea1n c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb VHF DSC v\u1edbi b\u1ed9 thu GPS, thi\u1ebft b\u1ecb n\u00e0y s\u1ebd t\u1ef1 \u0111\u1ed9ng c\u1eadp nh\u1eadt v\u1ecb tr\u00ed v\u00e0 th\u1eddi gian tr\u00ean \u0111\u00e0i c\u1ee7a b\u1ea1n. \u0110i\u1ec1u n\u00e0y s\u1ebd l\u00e0m cho cu\u1ed9c g\u1ecdi c\u1ee7a b\u1ea1n ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady h\u01a1n, \u0111\u1ed3ng th\u1eddi cho ph\u00e9p b\u1ea1n s\u1eed d\u1ee5ng c\u00e1c ch\u1ee9c n\u0103ng y\u00eau c\u1ea7u v\u1ecb tr\u00ed v\u00e0 g\u1eedi v\u1ecb tr\u00ed c\u1ee7a thi\u1ebft b\u1ecb VHF DSC. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i \u0111\u00e0i VHF DSC c\u1ee7a m\u00ecnh v\u1edbi m\u00e1y v\u1ebd bi\u1ec3u \u0111\u1ed3, m\u00e1y n\u00e0y s\u1ebd hi\u1ec3n th\u1ecb v\u1ecb tr\u00ed v\u00e0 danh t\u00ednh c\u1ee7a c\u00e1c \u0111\u00e0i VHF DSC kh\u00e1c tr\u00ean b\u1ea3n \u0111\u1ed3. \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap b\u1ea1n \u0111i\u1ec1u h\u01b0\u1edbng v\u00e0 tr\u00e1nh va ch\u1ea1m v\u1edbi c\u00e1c t\u00e0u kh\u00e1c. 5\u00a0B\u1ed9 \u0111\u00e0m VHF DSC tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh nh\u01b0 th\u1ebf n\u00e0o? L\u1ee3i \u00edch th\u1ee9 t\u01b0 c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng M\u00e1y b\u1ed9 \u0111\u00e0m h\u00e0ng h\u1ea3i tr\u1ef1c canh VHF DSC thay v\u00ec \u0111\u00e0i VHF ch\u1ec9 c\u00f3 gi\u1ecdng n\u00f3i l\u00e0 n\u00f3 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh v\u00e0 ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf v\u1ec1 li\u00ean l\u1ea1c h\u00e0ng h\u1ea3i. Thi\u1ebft b\u1ecb VHF DSC l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a H\u1ec7 th\u1ed1ng an to\u00e0n v\u00e0 c\u1ee9u n\u1ea1n h\u00e0ng h\u1ea3i to\u00e0n c\u1ea7u (GMDSS), l\u00e0 m\u1ed9t b\u1ed9 quy t\u1eafc v\u00e0 th\u1ee7 t\u1ee5c nh\u1eb1m \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 an ninh giao th\u00f4ng h\u00e0ng h\u1ea3i. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng \u0111\u00e0i VHF DSC, b\u1ea1n \u0111ang tu\u00e2n theo c\u00e1c y\u00eau c\u1ea7u v\u00e0 giao th\u1ee9c GMDSS, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 tin c\u1eady v\u00e0 t\u00ednh chuy\u00ean nghi\u1ec7p c\u1ee7a b\u1ea1n v\u1edbi t\u01b0 c\u00e1ch l\u00e0 m\u1ed9t th\u1ee7y th\u1ee7 ho\u1eb7c m\u1ed9t ng\u01b0\u1eddi ch\u00e8o thuy\u1ec1n. B\u1ea1n c\u0169ng \u0111ang \u0111\u00f3ng g\u00f3p v\u00e0o m\u1ea1ng l\u01b0\u1edbi li\u00ean l\u1ea1c v\u00e0 ph\u1ed1i h\u1ee3p h\u00e0ng h\u1ea3i to\u00e0n c\u1ea7u, m\u1ea1ng l\u01b0\u1edbi n\u00e0y c\u00f3 th\u1ec3 n\u00e2ng cao s\u1ef1 an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 chung c\u1ee7a ng\u00e0nh h\u00e0ng h\u1ea3i. 6\u00a0L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb VHF DSC hi\u1ec7u qu\u1ea3? \u0110\u1ec3 t\u1eadn d\u1ee5ng \u0111\u01b0\u1ee3c M\u00e1y b\u1ed9 \u0111\u00e0m h\u00e0ng h\u1ea3i tr\u1ef1c canh VHF DSC, b\u1ea1n n\u00ean s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 v\u00e0 c\u00f3 tr\u00e1ch nhi\u1ec7m. B\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch \u0111\u0103ng k\u00fd thi\u1ebft b\u1ecb VHF DSC c\u1ee7a b\u1ea1n v\u1edbi c\u01a1 quan th\u00edch h\u1ee3p \u0111\u1ec3 nh\u1eadn s\u1ed1 Nh\u1eadn d\u1ea1ng D\u1ecbch v\u1ee5 Di \u0111\u1ed9ng H\u00e0ng h\u1ea3i (MMSI). Sau \u0111\u00f3, l\u1eadp tr\u00ecnh s\u1ed1 MMSI, t\u00ean t\u00e0u v\u00e0 k\u00fd hi\u1ec7u cu\u1ed9c g\u1ecdi v\u00e0o m\u00e1y VHF DSC c\u1ee7a b\u1ea1n v\u00e0 c\u1eadp nh\u1eadt ch\u00fang n\u1ebfu ch\u00fang thay \u0111\u1ed5i. B\u1ea1n c\u0169ng n\u00ean ki\u1ec3m tra m\u00e1y VHF DSC th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u00f3 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng v\u00e0 c\u00f3 \u0111\u1ee7 pin. Ngo\u00e0i ra, h\u00e3y b\u1eadt \u0111\u00e0i VHF DSC c\u1ee7a b\u1ea1n v\u00e0 \u0111i\u1ec1u ch\u1ec9nh sang k\u00eanh 70 \u0111\u1ec3 nh\u1eadn c\u00e1c cu\u1ed9c g\u1ecdi v\u00e0 c\u1ea3nh b\u00e1o DSC. Trong tr\u01b0\u1eddng h\u1ee3p nguy hi\u1ec3m nghi\u00eam tr\u1ecdng s\u1eafp x\u1ea3y ra, h\u00e3y s\u1eed d\u1ee5ng ch\u1ee9c<\/p>","protected":false},"author":1,"featured_media":1184,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[158],"tags":[82,168,78,169],"class_list":["post-853","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-update-news","tag-nvr-3000","tag-vhf-de-ban-vhf-dsc-vhf-truc-canh-radio-truc-canh","tag-vhf-dsc","tag-vhf-truc-canh"],"_links":{"self":[{"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/posts\/853","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/comments?post=853"}],"version-history":[{"count":6,"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/posts\/853\/revisions"}],"predecessor-version":[{"id":4696,"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/posts\/853\/revisions\/4696"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/media\/1184"}],"wp:attachment":[{"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/media?parent=853"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/categories?post=853"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/antoanhanghai.com\/en\/wp-json\/wp\/v2\/tags?post=853"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}