{"id":2814,"date":"2025-02-18T10:05:46","date_gmt":"2025-02-18T03:05:46","guid":{"rendered":"https:\/\/antoanhanghai.com\/?p=2814"},"modified":"2025-03-11T22:09:53","modified_gmt":"2025-03-11T15:09:53","slug":"may-do-toc-do-tau-bien-doppler-jln-740a-740n","status":"publish","type":"post","link":"https:\/\/antoanhanghai.com\/en\/may-do-toc-do-tau-bien-doppler-jln-740a-740n\/","title":{"rendered":"M\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 t\u00e0u bi\u1ec3n Doppler JLN-740A-740N"},"content":{"rendered":"
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Trong ng\u00e0nh h\u00e0ng h\u1ea3i, vi\u1ec7c \u0111o l\u01b0\u1eddng v\u00e0 theo d\u00f5i t\u1ed1c \u0111\u1ed9 t\u00e0u m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n, ti\u1ebft ki\u1ec7m nhi\u00ean li\u1ec7u v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t h\u00e0nh tr\u00ecnh. M\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 t\u00e0u bi\u1ec3n Doppler JLN-740A-740N\u00a0l\u00e0 gi\u1ea3i ph\u00e1p \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n IMO MSC.96(72)<\/strong>, \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u cho t\u1ea5t c\u1ea3 c\u00e1c t\u00e0u ho\u1ea1t \u0111\u1ed9ng tuy\u1ebfn qu\u1ed1c t\u1ebf c\u00f3 GT > 300<\/strong>.<\/div>\n
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\u0110\u1eb7c \u0110i\u1ec3m N\u1ed5i B\u1eadt C\u1ee7a M\u00e1y \u0110o T\u1ed1c \u0110\u1ed9 T\u00e0u Bi\u1ec3n Doppler JLN-740A-740N<\/strong><\/div>\n
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  1. \n
    M\u00e0n H\u00ecnh C\u1ea3m \u1ee8ng LCD M\u00e0u Ti\u1ec7n L\u1ee3i<\/strong><\/div>\n
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    1. \n
      Thi\u1ebft k\u1ebf m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng LCD m\u00e0u 5,1 inch (480 x 800 pixel) cho m\u00e0n h\u00ecnh ch\u00ednh v\u00e0 m\u00e0n h\u00ecnh ph\u1ee5 LCD \u0111\u01a1n s\u1eafc 4,5 inch.<\/div>\n<\/li>\n
    2. \n
      Cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng xem th\u00f4ng tin quan tr\u1ecdng v\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng t\u1eeb m\u1ed9t v\u1ecb tr\u00ed duy nh\u1ea5t, mang l\u1ea1i tr\u1ea3i nghi\u1ec7m s\u1eed d\u1ee5ng linh ho\u1ea1t v\u00e0 d\u1ec5 d\u00e0ng.<\/div>\n<\/li>\n<\/ol>\n<\/li>\n
    3. \n
      M\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 t\u00e0u bi\u1ec3n Doppler JLN-740A-740N c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao nh\u1edd c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd t\u00edn hi\u1ec7u s\u1ed1<\/strong><\/div>\n
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      1. \n
        S\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng Doppler xung ch\u00f9m tia k\u00e9p v\u1edbi t\u1ea7n s\u1ed1 ho\u1ea1t \u0111\u1ed9ng 2 MHz.<\/div>\n<\/li>\n
      2. \n
        \u0110o t\u1ed1c \u0111\u1ed9 n\u01b0\u1edbc v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c l\u00ean t\u1edbi 0,03 kn ho\u1eb7c 0,3%<\/strong>, \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 \u0111o \u0111\u00e1ng tin c\u1eady trong m\u1ecdi \u0111i\u1ec1u ki\u1ec7n.<\/div>\n<\/li>\n
      3. \n
        \u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a t\u1ed1c \u0111\u1ed9 t\u00e0u \u0111\u1ea1t 1% t\u1ed1c \u0111\u1ed9 t\u00e0u ho\u1eb7c 0,1 kn<\/strong>, gi\u00fap t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t h\u00e0nh tr\u00ecnh v\u00e0 ti\u1ebft ki\u1ec7m nhi\u00ean li\u1ec7u.<\/div>\n<\/li>\n<\/ol>\n<\/li>\n
      4. \n
        Kh\u1ea3 N\u0103ng Theo D\u00f5i T\u1ed1c \u0110\u1ed9 T\u00e0u V\u01b0\u1ee3t Tr\u1ed9i<\/strong><\/div>\n
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        1. \n
          C\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 kh\u1ea3 n\u0103ng theo d\u00f5i t\u1ed1c \u0111\u1ed9 t\u00e0u, cung c\u1ea5p th\u00f4ng tin ch\u00ednh x\u00e1c \u0111\u1ec3 \u0111i\u1ec1u h\u01b0\u1edbng an to\u00e0n, \u0111\u1eb7c bi\u1ec7t khi c\u1eadp b\u1ebfn.<\/div>\n<\/li>\n
        2. \n
          T\u00edch h\u1ee3p t\u00ednh n\u0103ng \u0111o kho\u1ea3ng c\u00e1ch v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c 1% qu\u00e3ng \u0111\u01b0\u1eddng t\u00e0u ch\u1ea1y trong 1 gi\u1edd ho\u1eb7c 0,1 h\u1ea3i l\u00fd<\/strong>.<\/div>\n<\/li>\n<\/ol>\n<\/li>\n
        3. \n
          Giao Di\u1ec7n \u0110a D\u1ea1ng V\u00e0 Linh Ho\u1ea1t<\/strong><\/div>\n
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          1. \n
            M\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 t\u00e0u bi\u1ec3n Doppler JLN-740A-740N h\u1ed7 tr\u1ee3 giao di\u1ec7n \u0111\u1ea7u v\u00e0o IEC-61162-1<\/strong> v\u00e0 \u0111\u1ea7u ra t\u00edn hi\u1ec7u NMEA0183<\/strong> (8 c\u1ed5ng) v\u00e0 IEC61162-1<\/strong> (2 c\u1ed5ng).<\/div>\n<\/li>\n
          2. \n
            T\u00edch h\u1ee3p c\u1ed5ng LAN I\/O cho RMS, \u0111\u1ea7u ra c\u1ea3nh b\u00e1o (ngu\u1ed3n, t\u1ed1c \u0111\u1ed9, h\u1ec7 th\u1ed1ng), v\u00e0 b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng.<\/div>\n<\/li>\n
          3. \n
            T\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c thi\u1ebft b\u1ecb ngo\u1ea1i vi nh\u01b0 m\u00e0n h\u00ecnh t\u1eeb xa v\u00e0 m\u00e0n h\u00ecnh \u0111a th\u00f4ng tin.<\/div>\n<\/li>\n<\/ol>\n<\/li>\n
          4. \n
            Thi\u1ebft K\u1ebf B\u1ec1n B\u1ec9, Ph\u00f9 H\u1ee3p M\u1ecdi \u0110i\u1ec1u Ki\u1ec7n M\u00f4i Tr\u01b0\u1eddng<\/strong><\/div>\n
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            1. \n
              Ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh trong ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 t\u1eeb -15 \u0111\u1ebfn 55\u00baC<\/strong> v\u00e0 \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i t\u1eeb 0 \u0111\u1ebfn 93%<\/strong>.<\/div>\n<\/li>\n
            2. \n
              \u0110i\u1ec7n \u00e1p ngu\u1ed3n linh ho\u1ea1t: AC100\/230V (\u00b110%)<\/strong>, ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p (d\u01b0\u1edbi 50W).<\/div>\n<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n
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              \n<\/div>\n

              Th\u00f4ng S\u1ed1 K\u1ef9 Thu\u1eadt Chi Ti\u1ebft<\/strong><\/h3>\n
              \n\n\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
              Model<\/td>\nJLN-740A<\/td>\nJLN-740N<\/td>\nJLN-741A<\/td>\nJLN-741N<\/td>\n<\/tr>\n
              H\u1ec7 \u0111i\u1ec1u h\u00e0nh<\/td>\nH\u1ec7 th\u1ed1ng Doppler xung ch\u00f9m tia k\u00e9p<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
              T\u1ea7n s\u1ed1 ho\u1ea1t \u0111\u1ed9ng<\/td>\n2 MHz<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
              Quy m\u00f4 \u0111o l\u01b0\u1eddng<\/td>\n-10,00 \u0111\u1ebfn 40,00 kn<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
              D\u1ea3i Model<\/td>\nModel A: 0 \u0111\u1ebfn 999999,99 NM<\/td>\nModel N: 0 \u0111\u1ebfn 99999,99 NM<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
              T\u1ed1c \u0111\u1ed9 n\u01b0\u1edbc<\/td>\nS\u00e2u h\u01a1n 3,0 m so v\u1edbi b\u1ec1 m\u1eb7t \u0111\u1ea7u d\u00f2<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
              \u0110\u1ed9 ch\u00ednh x\u00e1c t\u1ed1c \u0111\u1ed9 t\u00e0u<\/td>\n1% t\u1ed1c \u0111\u1ed9 t\u00e0u ho\u1eb7c 0,1 kn<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
              T\u1ed5ng \u0111\u1ed9 ch\u00ednh x\u00e1c kho\u1ea3ng c\u00e1ch<\/td>\n1% qu\u00e3ng \u0111\u01b0\u1eddng t\u00e0u ch\u1ea1y trong 1 gi\u1edd ho\u1eb7c 0,1 h\u1ea3i l\u00fd<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
              Ch\u1ec9 b\u00e1o t\u1ed1c \u0111\u1ed9<\/td>\nkn ho\u1eb7c m\/s<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
              M\u00e0n h\u00ecnh<\/td>\n5,1 inch LCD (480 x 800 pixel)<\/td>\n4,5 inch LCD \u0111\u01a1n s\u1eafc<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
              Giao di\u1ec7n \u0111\u1ea7u v\u00e0o<\/td>\nGPS: RMC, ZDA (\u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed3ng h\u1ed3)<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
              \u0110\u1ea7u ra t\u00edn hi\u1ec7u<\/td>\n8 c\u1ed5ng NMEA0183, 2 c\u1ed5ng IEC61162-1<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
              \u0110i\u1ec7n \u00e1p ngu\u1ed3n<\/td>\nAC100\/230V (\u00b110%)<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
              Ti\u00eau th\u1ee5 \u0111i\u1ec7n<\/td>\nD\u01b0\u1edbi 50W<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
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              \n<\/div>\n

              L\u1ee3i \u00cdch Khi S\u1eed D\u1ee5ng M\u00e1y \u0110o T\u1ed1c \u0110\u1ed9 T\u00e0u Bi\u1ec3n Doppler JLN-740A-740N<\/strong><\/h3>\n