{"id":241,"date":"2026-03-26T01:26:52","date_gmt":"2026-03-26T01:26:52","guid":{"rendered":"https:\/\/www.go-notes.com\/vn\/sysml-case-study-elevator-system-modeling\/"},"modified":"2026-03-26T01:26:52","modified_gmt":"2026-03-26T01:26:52","slug":"sysml-case-study-elevator-system-modeling","status":"publish","type":"post","link":"https:\/\/www.go-notes.com\/vn\/sysml-case-study-elevator-system-modeling\/","title":{"rendered":"Nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p SysML th\u1ef1c t\u1ebf: C\u00e1ch m\u1ed9t k\u1ef9 s\u01b0 tr\u1ebb m\u00f4 h\u00ecnh h\u00f3a m\u1ed9t h\u1ec7 th\u1ed1ng thang m\u00e1y ph\u1ee9c t\u1ea1p"},"content":{"rendered":"

K\u1ef9 thu\u1eadt h\u1ec7 th\u1ed1ng th\u01b0\u1eddng c\u1ea3m gi\u00e1c nh\u01b0 \u0111ang di chuy\u1ec3n trong m\u1ed9t khu v\u1ef1c s\u01b0\u01a1ng m\u00f9 m\u00e0 kh\u00f4ng c\u00f3 b\u1ea3n \u0111\u1ed3. Khi b\u1ea1n \u0111\u01b0\u1ee3c giao nhi\u1ec7m v\u1ee5 thi\u1ebft k\u1ebf m\u1ed9t th\u00e0nh ph\u1ea7n h\u1ea1 t\u1ea7ng quan tr\u1ecdng nh\u01b0 h\u1ec7 th\u1ed1ng thang m\u00e1y nhi\u1ec1u t\u1ea7ng, m\u1ee9c \u0111\u1ed9 r\u1ee7i ro l\u00e0 c\u1ef1c k\u1ef3 cao. M\u1ed9t s\u01a1 su\u1ea5t nh\u1ecf trong logic hay \u0111\u1ecbnh ngh\u0129a giao di\u1ec7n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn nh\u1eefng ch\u1eadm tr\u1ec5 t\u1ed1n k\u00e9m ho\u1eb7c t\u1ec7 h\u01a1n l\u00e0 c\u00e1c nguy c\u01a1 an to\u00e0n. B\u00e0i vi\u1ebft n\u00e0y m\u00f4 t\u1ea3 m\u1ed9t h\u00e0nh tr\u00ecnh th\u1ef1c t\u1ebf n\u01a1i m\u1ed9t k\u1ef9 s\u01b0 tr\u1ebb \u0111\u00e3 s\u1eed d\u1ee5ng Ng\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a h\u1ec7 th\u1ed1ng (SysML) \u0111\u1ec3 c\u1ea5u tr\u00fac m\u1ed9t d\u1ef1 \u00e1n thang m\u00e1y ph\u1ee9c t\u1ea1p. M\u1ee5c ti\u00eau kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 v\u1ebd s\u01a1 \u0111\u1ed3, m\u00e0 c\u00f2n t\u1ea1o ra m\u1ed9t t\u00e0i li\u1ec7u s\u1ed1ng \u0111\u1ed9ng k\u1ebft n\u1ed1i c\u00e1c y\u00eau c\u1ea7u, c\u1ea5u tr\u00fac v\u00e0 h\u00e0nh vi th\u00e0nh m\u1ed9t th\u1ec3 th\u1ed1ng nh\u1ea5t.<\/p>\n

B\u1eb1ng c\u00e1ch tr\u00e1nh c\u00e1c gi\u1edbi h\u1ea1n ph\u1ea7n m\u1ec1m \u0111\u1ed9c quy\u1ec1n v\u00e0 t\u1eadp trung v\u00e0o kh\u1ea3 n\u0103ng c\u1ed1t l\u00f5i c\u1ee7a ng\u00f4n ng\u1eef, nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p n\u00e0y minh ch\u1ee9ng c\u00e1ch c\u00e1c c\u1ea5u tr\u00fac SysML chu\u1ea9n gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 k\u1ef9 thu\u1eadt th\u1ef1c t\u1ebf. Ch\u00fang ta s\u1ebd \u0111i qua t\u1eebng b\u01b0\u1edbc trong qu\u00e1 tr\u00ecnh m\u00f4 h\u00ecnh h\u00f3a, xem x\u00e9t c\u00e1c lo\u1ea1i s\u01a1 \u0111\u1ed3 c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, lu\u1ed3ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp v\u00e0 nh\u1eefng th\u00e1ch th\u1ee9c \u0111\u00e3 v\u01b0\u1ee3t qua trong giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n.<\/p>\n

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\"Charcoal<\/figure>\n<\/div>\n

\ud83d\udccb B\u1ed1i c\u1ea3nh v\u00e0 ph\u1ea1m vi d\u1ef1 \u00e1n<\/h2>\n

D\u1ef1 \u00e1n li\u00ean quan \u0111\u1ebfn vi\u1ec7c thi\u1ebft k\u1ebf m\u1ed9t h\u1ec7 th\u1ed1ng thang m\u00e1y th\u1ee7y l\u1ef1c cho m\u1ed9t t\u00f2a nh\u00e0 th\u01b0\u01a1ng m\u1ea1i trung t\u1ea7ng. H\u1ec7 th\u1ed1ng c\u1ea7n x\u1eed l\u00fd c\u00e1c t\u1ea3i tr\u1ecdng h\u00e0nh kh\u00e1ch c\u1ee5 th\u1ec3, ho\u1ea1t \u0111\u1ed9ng trong gi\u1edbi h\u1ea1n th\u1eddi gian nghi\u00eam ng\u1eb7t cho vi\u1ec7c \u0111\u00f3ng c\u1eeda, v\u00e0 t\u00edch h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd t\u00f2a nh\u00e0. Ph\u1ea1m vi d\u1ef1 \u00e1n r\u1ed9ng l\u1edbn, \u0111\u00f2i h\u1ecfi s\u1ef1 ph\u1ed1i h\u1ee3p gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n c\u01a1 kh\u00ed, \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n v\u00e0 logic ph\u1ea7n m\u1ec1m.<\/p>\n

Kh\u00f4ng c\u00f3 ph\u01b0\u01a1ng ph\u00e1p m\u00f4 h\u00ecnh h\u00f3a c\u00f3 c\u1ea5u tr\u00fac, c\u00e1c y\u00eau c\u1ea7u th\u01b0\u1eddng b\u1ecb t\u00e1ch bi\u1ec7t. C\u00e1c k\u1ef9 s\u01b0 l\u00e0m vi\u1ec7c tr\u00ean \u0111\u1ed9ng c\u01a1 c\u00f3 th\u1ec3 b\u1ecf s\u00f3t m\u1ed9t r\u00e0ng bu\u1ed9c \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a b\u1edfi nh\u00f3m c\u1ea3m bi\u1ebfn c\u1eeda. SysML cung c\u1ea5p m\u1ed9t khung th\u1ed1ng nh\u1ea5t \u0111\u1ec3 l\u1ea5p \u0111\u1ea7y kho\u1ea3ng tr\u1ed1ng n\u00e0y. K\u1ef9 s\u01b0 tr\u1ebb b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c x\u00e1c \u0111\u1ecbnh ranh gi\u1edbi h\u1ec7 th\u1ed1ng v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c b\u00ean li\u00ean quan ch\u00ednh.<\/p>\n

\ud83c\udfaf M\u1ee5c ti\u00eau h\u1ec7 th\u1ed1ng ch\u00ednh<\/h3>\n
    \n
  • \u0110\u1ea3m b\u1ea3o an to\u00e0n cho h\u00e0nh kh\u00e1ch trong m\u1ecdi tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng.<\/li>\n
  • T\u1ed1i \u01b0u h\u00f3a ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng trong gi\u1edd cao \u0111i\u1ec3m giao th\u00f4ng.<\/li>\n
  • Duy tr\u00ec th\u1eddi gian ph\u1ea3n h\u1ed3i d\u01b0\u1edbi 2 gi\u00e2y t\u1eeb l\u00fac nh\u1ea5n n\u00fat \u0111\u1ebfn khi c\u1eeda m\u1edf.<\/li>\n
  • Cung c\u1ea5p kh\u1ea3 n\u0103ng truy xu\u1ea5t r\u00f5 r\u00e0ng t\u1eeb c\u00e1c nhu c\u1ea7u c\u1ea5p cao \u0111\u1ebfn c\u00e1c th\u00e0nh ph\u1ea7n v\u1eadt l\u00fd.<\/li>\n<\/ul>\n

    Nh\u1eefng m\u1ee5c ti\u00eau n\u00e0y t\u1ea1o n\u1ec1n t\u1ea3ng cho m\u00f4 h\u00ecnh y\u00eau c\u1ea7u. M\u1ed7i m\u1ee5c ti\u00eau \u0111\u01b0\u1ee3c chia nh\u1ecf th\u00e0nh c\u00e1c ph\u00e1t bi\u1ec3u h\u00e0nh \u0111\u1ed9ng c\u00f3 th\u1ec3 ki\u1ec3m ch\u1ee9ng trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf sau n\u00e0y.<\/p>\n

    \ud83d\udd17 Giai \u0111o\u1ea1n 1: K\u1ef9 thu\u1eadt y\u00eau c\u1ea7u<\/h2>\n

    B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean trong b\u1ea5t k\u1ef3 n\u1ed7 l\u1ef1c k\u1ef9 thu\u1eadt h\u1ec7 th\u1ed1ng n\u00e0o l\u00e0 ghi nh\u1eadn nh\u1eefng g\u00ec h\u1ec7 th\u1ed1ng ph\u1ea3i l\u00e0m. Trong SysML, \u0111i\u1ec1u n\u00e0y ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c x\u1eed l\u00fd th\u00f4ng qua S\u01a1 \u0111\u1ed3 Y\u00eau c\u1ea7u v\u00e0 ph\u1ea7n t\u1eed Y\u00eau c\u1ea7u. Giai \u0111o\u1ea1n n\u00e0y r\u1ea5t quan tr\u1ecdng v\u00ec n\u00f3 \u0111\u1eb7t ra c\u00e1c quy t\u1eafc cho ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a m\u00f4 h\u00ecnh. N\u1ebfu c\u00e1c y\u00eau c\u1ea7u m\u01a1 h\u1ed3, c\u00e1c m\u00f4 h\u00ecnh c\u1ea5u tr\u00fac v\u00e0 h\u00e0nh vi s\u1ebd thi\u1ebfu \u0111\u1ecbnh h\u01b0\u1edbng.<\/p>\n

    K\u1ef9 s\u01b0 \u0111\u00e3 t\u1ea1o ra m\u1ed9t c\u1ea5u tr\u00fac ph\u00e2n c\u1ea5p cho c\u00e1c y\u00eau c\u1ea7u. C\u00e1c y\u00eau c\u1ea7u c\u1ea5p cao \u0111\u01b0\u1ee3c ph\u00e2n r\u00e3 th\u00e0nh c\u00e1c y\u00eau c\u1ea7u con. Vi\u1ec7c ph\u00e2n r\u00e3 n\u00e0y cho ph\u00e9p nh\u00ecn nh\u1eadn chi ti\u1ebft h\u01a1n v\u1ec1 c\u00e1c ngh\u0129a v\u1ee5 c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n

    \ud83d\udcdd Ph\u00e2n t\u00edch y\u00eau c\u1ea7u<\/h3>\n
      \n
    • REQ-01: An to\u00e0n<\/strong>\n
        \n
      • REQ-01.1: H\u1ec7 th\u1ed1ng ph\u1ea3i d\u1eebng l\u1ea1i n\u1ebfu c\u1eeda b\u1ecb c\u1ea3n tr\u1edf.<\/li>\n
      • REQ-01.2: H\u1ec7 th\u1ed1ng ph\u1ea3i ph\u00e1t b\u00e1o \u0111\u1ed9ng n\u1ebfu \u0111\u1ed9ng c\u01a1 qu\u00e1 nhi\u1ec7t.<\/li>\n<\/ul>\n<\/li>\n
      • REQ-02: Hi\u1ec7u su\u1ea5t<\/strong>\n
          \n
        • REQ-02.1: T\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 2 m\u00e9t m\u1ed7i gi\u00e2y.<\/li>\n
        • REQ-02.2: Th\u1eddi gian \u0111\u00f3ng c\u1eeda ph\u1ea3i n\u1eb1m trong kho\u1ea3ng t\u1eeb 3 \u0111\u1ebfn 5 gi\u00e2y.<\/li>\n<\/ul>\n<\/li>\n
        • REQ-03: Giao di\u1ec7n<\/strong>\n
            \n
          • REQ-03.1: B\u1ed9 \u0111i\u1ec1u khi\u1ec3n ph\u1ea3i g\u1eedi c\u1eadp nh\u1eadt tr\u1ea1ng th\u00e1i m\u1ed7i 500 mili gi\u00e2y.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

            M\u1ed7i y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c g\u1eafn nh\u00e3n b\u1eb1ng m\u1ed9t \u0111\u1ecbnh danh duy nh\u1ea5t. \u0110\u1ecbnh danh n\u00e0y sau n\u00e0y \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi c\u00e1c ho\u1ea1t \u0111\u1ed9ng ki\u1ec3m ch\u1ee9ng. K\u1ef9 s\u01b0 \u0111\u00e3 s\u1eed d\u1ee5ng m\u1ed1i quan h\u1ec7 \u201cTinh ch\u1ec9nh\u201d \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c nhu c\u1ea7u c\u1ea5p cao v\u1edbi c\u00e1c y\u1ebfu t\u1ed1 thi\u1ebft k\u1ebf c\u1ee5 th\u1ec3. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra m\u1ed9t ma tr\u1eadn truy xu\u1ea5t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m to\u00e1n b\u1edfi c\u00e1c ki\u1ec3m tra an to\u00e0n.<\/p>\n

            \ud83e\uddf1 Giai \u0111o\u1ea1n 2: M\u00f4 h\u00ecnh h\u00f3a c\u1ea5u tr\u00fac<\/h2>\n

            Sau khi c\u00e1c y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c x\u00e1c l\u1eadp, tr\u1ecdng t\u00e2m chuy\u1ec3n sang c\u1ea5u tr\u00fac. S\u01a1 \u0111\u1ed3 kh\u1ed1i n\u1ed9i b\u1ed9 (IBD) l\u00e0 c\u00f4ng c\u1ee5 ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 tr\u1ef1c quan h\u00f3a th\u00e0nh ph\u1ea7n v\u1eadt l\u00fd c\u1ee7a h\u1ec7 th\u1ed1ng thang m\u00e1y. Kh\u00e1c v\u1edbi s\u01a1 \u0111\u1ed3 lu\u1ed3ng truy\u1ec1n th\u1ed1ng, IBD th\u1ec3 hi\u1ec7n c\u00e1ch c\u00e1c b\u1ed9 ph\u1eadn t\u01b0\u01a1ng t\u00e1c th\u00f4ng qua c\u00e1c k\u1ebft n\u1ed1i v\u00e0 c\u1ed5ng.<\/p>\n

            M\u00f4 h\u00ecnh \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c h\u1ec7 th\u1ed1ng con ch\u00ednh. T\u00ednh modular n\u00e0y cho ph\u00e9p k\u1ef9 s\u01b0 l\u00e0m vi\u1ec7c tr\u00ean c\u01a1 ch\u1ebf c\u1eeda m\u00e0 kh\u00f4ng c\u1ea7n t\u1ea3i to\u00e0n b\u1ed9 logic \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 v\u00e0o b\u1ed9 nh\u1edb.<\/p>\n

            \ud83c\udfd7\ufe0f C\u1ea5u th\u00e0nh h\u1ec7 th\u1ed1ng<\/h3>\n\n\n\n\n\n\n\n\n
            T\u00ean kh\u1ed1i<\/th>\nM\u00f4 t\u1ea3<\/th>\nC\u00e1c giao di\u1ec7n ch\u00ednh<\/th>\n<\/tr>\n<\/thead>\n
            L\u1eafp r\u00e1p xe<\/td>\nC\u1ea5u tr\u00fac bu\u1ed3ng l\u00e1i v\u00e0 c\u00e1c \u0111i\u1ec1u khi\u1ec3n b\u00ean trong<\/td>\nC\u1ed5ng c\u1eeda, C\u1ea3m bi\u1ebfn tr\u1ecdng l\u01b0\u1ee3ng<\/td>\n<\/tr>\n
            MotorUnit<\/td>\nB\u1ed9 ph\u1eadn b\u01a1m th\u1ee7y l\u1ef1c v\u00e0 xi-lanh piston<\/td>\n\u0110i\u1ec1u khi\u1ec3n \u00e1p su\u1ea5t, Ngu\u1ed3n c\u1ea5p \u0111i\u1ec7n<\/td>\n<\/tr>\n
            Logic \u0111i\u1ec1u khi\u1ec3n<\/td>\nB\u1ed9 \u0111i\u1ec1u khi\u1ec3n ph\u1ea7n m\u1ec1m v\u00e0 ph\u1ea7n c\u1ee9ng<\/td>\n\u0110\u1ea7u v\u00e0o n\u00fat b\u1ea5m, C\u1ea3m bi\u1ebfn an to\u00e0n<\/td>\n<\/tr>\n
            H\u1ec7 th\u1ed1ng tr\u1ee5c<\/td>\nRay d\u1eabn h\u01b0\u1edbng v\u1eadt l\u00fd v\u00e0 v\u1ecf b\u1ea3o v\u1ec7<\/td>\nV\u1ecb tr\u00ed l\u1eafp c\u01a1 kh\u00ed, Th\u00f4ng gi\u00f3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            M\u1ed7i kh\u1ed1i \u0111\u01b0\u1ee3c g\u00e1n c\u00e1c thu\u1ed9c t\u00ednh x\u00e1c \u0111\u1ecbnh d\u1eef li\u1ec7u c\u1ee7a n\u00f3. V\u00ed d\u1ee5, kh\u1ed1i MotorUnit<\/strong> bao g\u1ed3m m\u1ed9t thu\u1ed9c t\u00ednh cho \u00e1p su\u1ea5t<\/code> v\u00e0 m\u1ed9t thu\u1ed9c t\u00ednh cho nhi\u1ec7t \u0111\u1ed9<\/code>. C\u00e1c thu\u1ed9c t\u00ednh n\u00e0y \u0111\u01b0\u1ee3c \u0111\u1ecbnh ki\u1ec3u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n trong m\u00f4 h\u00ecnh. M\u1ed9t thu\u1ed9c t\u00ednh \u0111\u01b0\u1ee3c \u0111\u1ecbnh ki\u1ec3u l\u00e0 \u00c1p su\u1ea5t<\/code>s\u1ebd lu\u00f4n mang \u0111\u01a1n v\u1ecb PSI ho\u1eb7c Bar, ng\u0103n ng\u1eeba l\u1ed7i chuy\u1ec3n \u0111\u1ed5i \u0111\u01a1n v\u1ecb sau n\u00e0y.<\/p>\n

            C\u00e1c b\u1ed9 n\u1ed1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh lu\u1ed3ng th\u00f4ng tin v\u00e0 n\u0103ng l\u01b0\u1ee3ng gi\u1eefa c\u00e1c kh\u1ed1i n\u00e0y. K\u1ef9 s\u01b0 \u0111\u00e3 x\u00e1c \u0111\u1ecbnh hai lo\u1ea1i b\u1ed9 n\u1ed1i:<\/p>\n

              \n
            • B\u1ed9 n\u1ed1i lu\u1ed3ng:<\/strong>D\u00f9ng cho n\u0103ng l\u01b0\u1ee3ng v\u1eadt l\u00fd, ch\u1eb3ng h\u1ea1n nh\u01b0 ch\u1ea5t l\u1ecfng th\u1ee7y l\u1ef1c ho\u1eb7c \u0111i\u1ec7n.<\/li>\n
            • B\u1ed9 n\u1ed1i tham chi\u1ebfu:<\/strong>D\u00f9ng cho c\u00e1c li\u00ean k\u1ebft logic, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u00edn hi\u1ec7u cho bi\u1ebft n\u00fat b\u1ea5m \u0111\u00e3 \u0111\u01b0\u1ee3c nh\u1ea5n.<\/li>\n<\/ul>\n

              S\u1ef1 ph\u00e2n bi\u1ec7t n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi m\u00f4 ph\u1ecfng. \u0110\u1ed9ng c\u01a1 m\u00f4 ph\u1ecfng c\u1ea7n bi\u1ebft k\u1ebft n\u1ed1i n\u00e0o c\u1ea7n m\u00f4 h\u00ecnh h\u00f3a v\u1eadt l\u00fd v\u00e0 k\u1ebft n\u1ed1i n\u00e0o c\u1ea7n \u0111\u00e1nh gi\u00e1 logic. B\u1eb1ng c\u00e1ch t\u00e1ch bi\u1ec7t c\u00e1c lu\u1ed3ng n\u00e0y trong IBD, k\u1ef9 s\u01b0 \u0111\u1ea3m b\u1ea3o m\u00f4 h\u00ecnh v\u1eabn duy tr\u00ec hi\u1ec7u su\u1ea5t.<\/p>\n

              \u2699\ufe0f Giai \u0111o\u1ea1n 3: M\u00f4 h\u00ecnh h\u00f3a h\u00e0nh vi<\/h2>\n

              C\u1ea5u tr\u00fac cho ch\u00fang ta bi\u1ebft h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c t\u1ea1o n\u00ean t\u1eeb nh\u1eefng g\u00ec, nh\u01b0ng h\u00e0nh vi cho ch\u00fang ta bi\u1ebft n\u00f3 l\u00e0m g\u00ec. H\u1ec7 th\u1ed1ng thang m\u00e1y c\u00f3 c\u00e1c tr\u1ea1ng th\u00e1i ph\u1ee9c t\u1ea1p thay \u0111\u1ed5i d\u1ef1a tr\u00ean \u0111\u1ea7u v\u00e0o b\u00ean ngo\u00e0i. M\u1ed9t s\u01a1 \u0111\u1ed3 M\u00e1y tr\u1ea1ng th\u00e1i \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ecdn \u0111\u1ec3 bi\u1ec3u di\u1ec5n v\u00f2ng \u0111\u1eddi c\u1ee7a xe.<\/p>\n

              \ud83d\udd04 Logic M\u00e1y tr\u1ea1ng th\u00e1i<\/h3>\n

              M\u00e1y tr\u1ea1ng th\u00e1i \u0111\u00e3 x\u00e1c \u0111\u1ecbnh c\u00e1c tr\u1ea1ng th\u00e1i ri\u00eang bi\u1ec7t nh\u01b0 \u0110ang ch\u1edd<\/em>, \u0110ang di chuy\u1ec3n<\/em>, C\u1eeda \u0111ang m\u1edf<\/em>, v\u00e0 C\u1eeda \u0111\u00e3 \u0111\u00f3ng<\/em>. C\u00e1c chuy\u1ec3n ti\u1ebfp gi\u1eefa c\u00e1c tr\u1ea1ng th\u00e1i n\u00e0y \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t b\u1edfi c\u00e1c s\u1ef1 ki\u1ec7n. V\u00ed d\u1ee5, chuy\u1ec3n ti\u1ebfp t\u1eeb \u0110ang ch\u1edd<\/em> sang \u0110ang di chuy\u1ec3n<\/em> y\u00eau c\u1ea7u s\u1ef1 ki\u1ec7n N\u00fatB\u1ea5m<\/em> v\u00e0 \u0111i\u1ec1u ki\u1ec7n C\u1eeda\u0110\u00e3\u0110\u00f3ng<\/em>.<\/p>\n

              B\u00ean trong tr\u1ea1ng th\u00e1i C\u1eeda \u0111ang m\u1edf<\/em>tr\u1ea1ng th\u00e1i, m\u1ed9t ho\u1ea1t \u0111\u1ed9ng \u0111\u00e3 x\u1ea3y ra. K\u1ef9 s\u01b0 \u0111\u00e3 s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 Ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 chi ti\u1ebft c\u00e1c b\u01b0\u1edbc b\u00ean trong tr\u1ea1ng th\u00e1i n\u00e0y. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p nh\u00ecn r\u00f5 tr\u00ecnh t\u1ef1:<\/p>\n

                \n
              1. Nh\u1eadn t\u00edn hi\u1ec7u m\u1edf c\u1eeda.<\/li>\n
              2. Ki\u1ec3m tra s\u1ef1 c\u1ea3n tr\u1edf.<\/li>\n
              3. K\u00edch ho\u1ea1t \u0111\u1ed9ng c\u01a1.<\/li>\n
              4. Ch\u1edd c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n.<\/li>\n
              5. D\u1eebng \u0111\u1ed9ng c\u01a1.<\/li>\n<\/ol>\n

                S\u01a1 \u0111\u1ed3 th\u1ee9 t\u1ef1 c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c minh t\u01b0\u01a1ng t\u00e1c gi\u1eefa ControlLogic v\u00e0 SafetySensor. \u0110i\u1ec1u n\u00e0y tr\u1ef1c quan h\u00f3a th\u1eddi gian g\u1eedi tin nh\u1eafn. N\u00f3 ti\u1ebft l\u1ed9 m\u1ed9t t\u00ecnh hu\u1ed1ng c\u1ea1nh tranh ti\u1ec1m \u1ea9n n\u01a1i c\u1eeda c\u00f3 th\u1ec3 \u0111\u00f3ng l\u1ea1i tr\u01b0\u1edbc khi tia an to\u00e0n \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t ho\u00e0n to\u00e0n.<\/p>\n

                \ud83d\udcc9 T\u01b0\u01a1ng t\u00e1c Th\u1ee9 t\u1ef1<\/h3>\n
                  \n
                • Ng\u01b0\u1eddi d\u00f9ng b\u1ea5m n\u00fat t\u1ea7ng.<\/li>\n
                • B\u1ed9 \u0111i\u1ec1u khi\u1ec3n k\u00edch ho\u1ea1t \u0111\u1ed9ng c\u01a1.<\/li>\n
                • Thang m\u00e1y \u0111\u1ebfn t\u1ea7ng.<\/li>\n
                • Thang m\u00e1y d\u1eebng l\u1ea1i.<\/li>\n
                • B\u1ed9 \u0111i\u1ec1u khi\u1ec3n ki\u1ec3m tra tia an to\u00e0n.<\/li>\n
                • N\u1ebfu th\u00f4ng tho\u00e1ng, g\u1eedi t\u00edn hi\u1ec7u m\u1edf c\u1eeda.<\/li>\n
                • N\u1ebfu b\u1ecb ch\u1eb7n, g\u1eedi t\u00edn hi\u1ec7u gi\u1eef c\u1eeda \u0111\u00f3ng.<\/li>\n<\/ul>\n

                  M\u1ee9c \u0111\u1ed9 chi ti\u1ebft n\u00e0y \u0111\u00e3 gi\u00fap k\u1ef9 s\u01b0 ph\u00e1t hi\u1ec7n c\u00e1c tr\u01b0\u1eddng h\u1ee3p bi\u00ean s\u1edbm. Kh\u00f4ng c\u00f3 s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1, t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u1ea3m bi\u1ebfn v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 \u0111\u00e3 b\u1ecb cho l\u00e0 t\u1ee9c th\u00ec, \u0111i\u1ec1u n\u00e0y hi\u1ebfm khi x\u1ea3y ra trong ph\u1ea7n c\u1ee9ng v\u1eadt l\u00fd.<\/p>\n

                  \ud83d\udcd0 Giai \u0111o\u1ea1n 4: M\u00f4 h\u00ecnh h\u00f3a tham s\u1ed1<\/h2>\n

                  M\u1ed9t trong nh\u1eefng t\u00ednh n\u0103ng m\u1ea1nh m\u1ebd nh\u1ea5t c\u1ee7a SysML l\u00e0 kh\u1ea3 n\u0103ng m\u00f4 h\u00ecnh h\u00f3a c\u00e1c r\u00e0ng bu\u1ed9c v\u00e0 t\u00ednh to\u00e1n b\u1eb1ng s\u01a1 \u0111\u1ed3 tham s\u1ed1. \u0110i\u1ec1u n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 x\u00e1c minh c\u00e1c gi\u1edbi h\u1ea1n v\u1eadt l\u00fd c\u1ee7a h\u1ec7 th\u1ed1ng thang m\u00e1y. K\u1ef9 s\u01b0 c\u1ea7n \u0111\u1ea3m b\u1ea3o \u0111\u1ed9ng c\u01a1 c\u00f3 th\u1ec3 n\u00e2ng t\u1ea3i tr\u1ecdng t\u1ed1i \u0111a trong khung th\u1eddi gian y\u00eau c\u1ea7u.<\/p>\n

                  C\u00e1c kh\u1ed1i r\u00e0ng bu\u1ed9c \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh cho c\u00e1c \u0111\u1ecbnh lu\u1eadt v\u1eadt l\u00fd. M\u1ed9t kh\u1ed1i r\u00e0ng bu\u1ed9c choChuy\u1ec3n \u0111\u1ed9ng Newton<\/strong>\u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ea1o ra, ch\u1ee9a c\u00e1c ph\u01b0\u01a1ng tr\u00ecnh v\u1ec1 l\u1ef1c, kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 gia t\u1ed1c. C\u00e1c ph\u01b0\u01a1ng tr\u00ecnh n\u00e0y sau \u0111\u00f3 \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi c\u00e1c thu\u1ed9c t\u00ednh trong M\u00f4 h\u00ecnh C\u1ea5u tr\u00fac.<\/p>\n

                  \ud83e\uddee M\u1ed1i quan h\u1ec7 r\u00e0ng bu\u1ed9c<\/h3>\n
                    \n
                  • L\u1ef1c = Kh\u1ed1i l\u01b0\u1ee3ng \u00d7 Gia t\u1ed1c<\/li>\n
                  • C\u00f4ng su\u1ea5t = L\u1ef1c \u00d7 T\u1ed1c \u0111\u1ed9<\/li>\n
                  • Th\u1eddi gian = Kho\u1ea3ng c\u00e1ch \/ T\u1ed1c \u0111\u1ed9<\/li>\n<\/ul>\n

                    B\u1eb1ng c\u00e1ch li\u00ean k\u1ebft c\u00e1c ph\u01b0\u01a1ng tr\u00ecnh n\u00e0y v\u1edbi c\u00e1c thu\u1ed9c t\u00ednh m\u00f4 h\u00ecnh, k\u1ef9 s\u01b0 c\u00f3 th\u1ec3 ch\u1ea1y m\u00f4 ph\u1ecfng \u0111\u1ec3 x\u00e1c minh xem h\u1ec7 th\u1ed1ng c\u00f3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u hi\u1ec7u su\u1ea5t hay kh\u00f4ng. N\u1ebfu l\u1ef1c t\u00ednh to\u00e1n v\u01b0\u1ee3t qu\u00e1 kh\u1ea3 n\u0103ng c\u1ee7a \u0111\u1ed9ng c\u01a1, m\u00f4 h\u00ecnh s\u1ebd ph\u00e1t hi\u1ec7n vi ph\u1ea1m. \u0110\u00e2y l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c x\u00e1c minh d\u1ef1a tr\u00ean m\u00f4 h\u00ecnh.<\/p>\n

                    C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y gi\u1ea3m nhu c\u1ea7u v\u1ec1 m\u00f4 h\u00ecnh v\u1eadt l\u00fd \u1edf giai \u0111o\u1ea1n \u0111\u1ea7u. K\u1ef9 s\u01b0 c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh kh\u1ed1i l\u01b0\u1ee3ng thang m\u00e1y ho\u1eb7c c\u00f4ng su\u1ea5t \u0111\u1ed9ng c\u01a1 trong m\u00f4 h\u00ecnh v\u00e0 ngay l\u1eadp t\u1ee9c th\u1ea5y t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn th\u1eddi gian c\u1ea7n thi\u1ebft. Qu\u00e1 tr\u00ecnh l\u1eb7p l\u1ea1i n\u00e0y ti\u1ebft ki\u1ec7m \u0111\u00e1ng k\u1ec3 th\u1eddi gian v\u00e0 ngu\u1ed3n l\u1ef1c.<\/p>\n

                    \ud83d\udea7 Nh\u1eefng th\u00e1ch th\u1ee9c g\u1eb7p ph\u1ea3i<\/h2>\n

                    Vi\u1ec7c m\u00f4 h\u00ecnh h\u00f3a m\u1ed9t h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p kh\u00f4ng thi\u1ebfu nh\u1eefng kh\u00f3 kh\u0103n. K\u1ef9 s\u01b0 tr\u1ebb \u0111\u00e3 ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nhi\u1ec1u r\u00e0o c\u1ea3n trong d\u1ef1 \u00e1n n\u00e0y. Vi\u1ec7c gi\u1ea3i quy\u1ebft nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y quan tr\u1ecdng kh\u00f4ng k\u00e9m g\u00ec th\u00e0nh c\u00f4ng c\u1ee7a m\u00f4 h\u00ecnh cu\u1ed1i c\u00f9ng.<\/p>\n

                    \ud83d\udd0d Qu\u1ea3n l\u00fd kh\u1ea3 n\u0103ng truy xu\u1ea5t<\/h3>\n

                    Vi\u1ec7c duy tr\u00ec c\u00e1c li\u00ean k\u1ebft gi\u1eefa y\u00eau c\u1ea7u v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n m\u00f4 h\u00ecnh tr\u1edf n\u00ean kh\u00f3 kh\u0103n khi m\u00f4 h\u00ecnh ph\u00e1t tri\u1ec3n. M\u1ed9t y\u00eau c\u1ea7u c\u00f3 th\u1ec3 thay \u0111\u1ed5i, \u0111\u00f2i h\u1ecfi c\u1eadp nh\u1eadt v\u1ec1 c\u1ea5u tr\u00fac, h\u00e0nh vi v\u00e0 tham s\u1ed1. N\u1ebfu c\u00e1c li\u00ean k\u1ebft n\u00e0y kh\u00f4ng \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd c\u1ea9n th\u1eadn, m\u00f4 h\u00ecnh s\u1ebd tr\u1edf n\u00ean kh\u00f4ng nh\u1ea5t qu\u00e1n.<\/p>\n

                    \u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y, k\u1ef9 s\u01b0 \u0111\u00e3 \u00e1p d\u1ee5ng quy \u01b0\u1edbc \u0111\u1eb7t t\u00ean nghi\u00eam ng\u1eb7t. T\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n m\u00f4 h\u00ecnh \u0111\u1ec1u \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u00ean \u0111\u1ec3 ph\u1ea3n \u00e1nh y\u00eau c\u1ea7u cha c\u1ee7a ch\u00fang. Khi m\u1ed9t y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt, thay \u0111\u1ed5i t\u00ean s\u1ebd k\u00edch ho\u1ea1t vi\u1ec7c xem x\u00e9t l\u1ea1i t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n li\u00ean k\u1ebft. K\u1ef7 lu\u1eadt n\u00e0y \u0111\u00e3 ng\u0103n ch\u1eb7n c\u00e1c y\u00eau c\u1ea7u b\u1ecb b\u1ecf qu\u00ean.<\/p>\n

                    \ud83e\udde9 \u0110\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a m\u00f4 h\u00ecnh<\/h3>\n

                    Khi th\u00eam nhi\u1ec1u h\u1ec7 th\u1ed1ng con, c\u00e1c s\u01a1 \u0111\u1ed3 tr\u1edf n\u00ean r\u1ed1i r\u1eafm. R\u1ea5t kh\u00f3 \u0111\u1ecdc m\u1ed9t S\u01a1 \u0111\u1ed3 kh\u1ed1i n\u1ed9i b\u1ed9 v\u1edbi n\u0103m m\u01b0\u01a1i k\u1ebft n\u1ed1i. K\u1ef9 s\u01b0 \u0111\u00e3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c quan \u0111i\u1ec3m (views). M\u1ed9t quan \u0111i\u1ec3m l\u00e0 m\u1ed9t t\u1eadp con c\u1ee7a m\u00f4 h\u00ecnh \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb trong m\u1ed9t s\u01a1 \u0111\u1ed3 c\u1ee5 th\u1ec3.<\/p>\n

                      \n
                    • Quan \u0111i\u1ec3m C\u01a1 kh\u00ed:<\/strong>Ch\u1ec9 hi\u1ec3n th\u1ecb c\u00e1c k\u1ebft n\u1ed1i v\u1eadt l\u00fd.<\/li>\n
                    • Quan \u0111i\u1ec3m \u0110i\u1ec7n:<\/strong>Ch\u1ec9 hi\u1ec3n th\u1ecb c\u00e1c lu\u1ed3ng t\u00edn hi\u1ec7u.<\/li>\n
                    • Quan \u0111i\u1ec3m Logic:<\/strong> Ch\u1ec9 hi\u1ec3n th\u1ecb logic \u0111i\u1ec1u khi\u1ec3n.<\/li>\n<\/ul>\n

                      S\u1ef1 t\u00e1ch bi\u1ec7t n\u00e0y \u0111\u00e3 l\u00e0m cho t\u00e0i li\u1ec7u tr\u1edf n\u00ean d\u1ec5 \u0111\u1ecdc \u0111\u1ed1i v\u1edbi c\u00e1c b\u00ean li\u00ean quan kh\u00e1c nhau. \u0110\u1ed9i c\u01a1 kh\u00ed c\u00f3 th\u1ec3 t\u1eadp trung v\u00e0o G\u00f3c nh\u00ecn C\u01a1 kh\u00ed m\u00e0 kh\u00f4ng b\u1ecb ph\u00e2n t\u00e2m b\u1edfi c\u00e1c t\u00edn hi\u1ec7u \u0111i\u1ec7n.<\/p>\n

                      \ud83d\udd04 Qu\u1ea3n l\u00fd phi\u00ean b\u1ea3n<\/h3>\n

                      Qu\u1ea3n l\u00fd c\u00e1c thay \u0111\u1ed5i \u0111\u1ed1i v\u1edbi m\u00f4 h\u00ecnh l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c l\u1edbn. C\u00e1c h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n truy\u1ec1n th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u1edbi v\u0103n b\u1ea3n, nh\u01b0ng c\u00e1c c\u00f4ng c\u1ee5 m\u00f4 h\u00ecnh h\u00f3a th\u01b0\u1eddng l\u01b0u tr\u1eef d\u1eef li\u1ec7u \u1edf \u0111\u1ecbnh d\u1ea1ng nh\u1ecb ph\u00e2n. \u0110i\u1ec1u n\u00e0y khi\u1ebfn vi\u1ec7c x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c nh\u1eefng g\u00ec \u0111\u00e3 thay \u0111\u1ed5i gi\u1eefa c\u00e1c phi\u00ean b\u1ea3n tr\u1edf n\u00ean kh\u00f3 kh\u0103n.<\/p>\n

                      K\u1ef9 s\u01b0 \u0111\u00e3 tri\u1ec3n khai quy tr\u00ecnh xem x\u00e9t th\u1ee7 c\u00f4ng cho m\u1ecdi thay \u0111\u1ed5i m\u00f4 h\u00ecnh. M\u1ed9t nh\u1eadt k\u00fd thay \u0111\u1ed5i \u0111\u01b0\u1ee3c duy tr\u00ec song song v\u1edbi m\u00f4 h\u00ecnh. M\u1ecdi thay \u0111\u1ed5i \u0111\u1ec1u \u0111\u01b0\u1ee3c ghi ch\u00e9p r\u00f5 r\u00e0ng v\u1edbi l\u00fd do thay \u0111\u1ed5i v\u00e0 ng\u01b0\u1eddi ch\u1ecbu tr\u00e1ch nhi\u1ec7m. D\u00f2ng nh\u1eadt k\u00fd ki\u1ec3m to\u00e1n n\u00e0y l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu cho ch\u1ee9ng nh\u1eadn an to\u00e0n.<\/p>\n

                      \ud83d\udca1 B\u00e0i h\u1ecdc r\u00fat ra v\u00e0 c\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t<\/h2>\n

                      Sau khi ho\u00e0n th\u00e0nh m\u00f4 h\u00ecnh h\u1ec7 th\u1ed1ng thang m\u00e1y, m\u1ed9t s\u1ed1 nh\u1eadn th\u1ee9c \u0111\u00e3 n\u1ea3y sinh, c\u00f3 th\u1ec3 mang l\u1ea1i l\u1ee3i \u00edch cho c\u00e1c k\u1ef9 s\u01b0 h\u1ec7 th\u1ed1ng kh\u00e1c.<\/p>\n

                      \ud83c\udf1f B\u1eaft \u0111\u1ea7u nh\u1ecf<\/h3>\n

                      \u0110\u1eebng c\u1ed1 g\u1eafng m\u00f4 h\u00ecnh h\u00f3a to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng c\u00f9ng m\u1ed9t l\u00fac. B\u1eaft \u0111\u1ea7u v\u1edbi c\u00e1c y\u00eau c\u1ea7u c\u1ed1t l\u00f5i v\u00e0 c\u1ea5u tr\u00fac \u0111\u01a1n gi\u1ea3n. M\u1edf r\u1ed9ng m\u00f4 h\u00ecnh t\u1eebng b\u01b0\u1edbc m\u1ed9t. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y ng\u0103n ng\u1eeba m\u00f4 h\u00ecnh tr\u1edf n\u00ean kh\u00f3 ki\u1ec3m so\u00e1t ngay t\u1eeb \u0111\u1ea7u qu\u00e1 tr\u00ecnh.<\/p>\n

                      \ud83c\udf1f X\u00e1c \u0111\u1ecbnh ti\u00eau chu\u1ea9n s\u1edbm<\/h3>\n

                      Thi\u1ebft l\u1eadp c\u00e1c quy \u01b0\u1edbc \u0111\u1eb7t t\u00ean v\u00e0 ti\u00eau chu\u1ea9n m\u00f4 h\u00ecnh h\u00f3a tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u. X\u00e1c \u0111\u1ecbnh c\u00e1ch \u0111\u1eb7t t\u00ean cho c\u00e1c c\u1ed5ng, c\u00e1ch c\u1ea5u tr\u00fac c\u00e1c g\u00f3i, v\u00e0 c\u00e1ch li\u00ean k\u1ebft c\u00e1c y\u00eau c\u1ea7u. T\u00ednh nh\u1ea5t qu\u00e1n l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 duy tr\u00ec m\u1ed9t m\u00f4 h\u00ecnh l\u1edbn theo th\u1eddi gian.<\/p>\n

                      \ud83c\udf1f Ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean<\/h3>\n

                      \u0110\u1eebng ch\u1edd \u0111\u1ebfn cu\u1ed1i d\u1ef1 \u00e1n m\u1edbi ki\u1ec3m tra thi\u1ebft k\u1ebf. Th\u1ef1c hi\u1ec7n m\u00f4 ph\u1ecfng v\u00e0 ki\u1ec3m tra \u1edf m\u1ed7i giai \u0111o\u1ea1n. N\u1ebfu m\u00f4 h\u00ecnh tham s\u1ed1 h\u00f3a cho th\u1ea5y vi ph\u1ea1m, h\u00e3y s\u1eeda thi\u1ebft k\u1ebf ngay l\u1eadp t\u1ee9c. Ph\u00e1t hi\u1ec7n l\u1ed7i s\u1edbm s\u1ebd gi\u1ea3m \u0111\u00e1ng k\u1ec3 chi ph\u00ed s\u1eeda ch\u1eefa.<\/p>\n

                      \ud83c\udf1f T\u1eadp trung v\u00e0o ng\u1eef ngh\u0129a<\/h3>\n

                      \u0110\u1ea3m b\u1ea3o r\u1eb1ng m\u00f4 h\u00ecnh truy\u1ec1n t\u1ea3i \u00fd ngh\u0129a, ch\u1ee9 kh\u00f4ng ch\u1ec9 l\u00e0 h\u00ecnh d\u1ea1ng. M\u1ed9t s\u01a1 \u0111\u1ed3 n\u00ean gi\u1ea3i th\u00edch h\u1ec7 th\u1ed1ng, ch\u1ee9 kh\u00f4ng ch\u1ec9 tr\u00f4ng ph\u1ee9c t\u1ea1p. S\u1eed d\u1ee5ng nh\u00e3n v\u00e0 m\u00f4 t\u1ea3 \u0111\u1ec3 l\u00e0m r\u00f5 m\u1ee5c \u0111\u00edch c\u1ee7a m\u1ed7i k\u1ebft n\u1ed1i v\u00e0 kh\u1ed1i. M\u00f4 h\u00ecnh l\u00e0 c\u00f4ng c\u1ee5 giao ti\u1ebfp, ch\u1ee9 kh\u00f4ng ch\u1ec9 l\u00e0 s\u1ea3n ph\u1ea9m thi\u1ebft k\u1ebf.<\/p>\n

                      \ud83d\udcca T\u00f3m t\u1eaft c\u00e1c y\u1ebfu t\u1ed1 m\u00f4 h\u00ecnh h\u00f3a<\/h2>\n

                      \u0110\u1ec3 t\u00f3m l\u1ea1i c\u00e1c y\u1ebfu t\u1ed1 k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p n\u00e0y, b\u1ea3ng sau t\u00f3m t\u1eaft c\u00e1c lo\u1ea1i s\u01a1 \u0111\u1ed3 v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 c\u1ee7a ch\u00fang.<\/p>\n\n\n\n\n\n\n\n\n\n
                      Lo\u1ea1i s\u01a1 \u0111\u1ed3<\/th>\nTr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ch\u00ednh<\/th>\nL\u1ee3i \u00edch ch\u00ednh<\/th>\n<\/tr>\n<\/thead>\n
                      S\u01a1 \u0111\u1ed3 Y\u00eau c\u1ea7u<\/td>\nK\u1ebft n\u1ed1i nhu c\u1ea7u v\u1edbi thi\u1ebft k\u1ebf<\/td>\n\u0110\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng truy xu\u1ea5t<\/td>\n<\/tr>\n
                      S\u01a1 \u0111\u1ed3 Kh\u1ed1i N\u1ed9i b\u1ed9<\/td>\nC\u1ea5u th\u00e0nh v\u1eadt l\u00fd<\/td>\nTr\u1ef1c quan h\u00f3a c\u00e1c giao di\u1ec7n<\/td>\n<\/tr>\n
                      S\u01a1 \u0111\u1ed3 M\u00e1y tr\u1ea1ng th\u00e1i<\/td>\nC\u00e1c tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng<\/td>\nL\u00e0m r\u00f5 v\u00f2ng \u0111\u1eddi<\/td>\n<\/tr>\n
                      S\u01a1 \u0111\u1ed3 Th\u1ee9 t\u1ef1<\/td>\nTh\u1eddi gian v\u00e0 t\u01b0\u01a1ng t\u00e1c<\/td>\nX\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1ea1nh tranh<\/td>\n<\/tr>\n
                      S\u01a1 \u0111\u1ed3 tham s\u1ed1<\/td>\nT\u00ednh to\u00e1n v\u00e0 r\u00e0ng bu\u1ed9c<\/td>\nX\u00e1c minh c\u00e1c gi\u1edbi h\u1ea1n v\u1eadt l\u00fd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                      M\u1ed7i lo\u1ea1i s\u01a1 \u0111\u1ed3 \u0111\u1ec1u ph\u1ee5c v\u1ee5 m\u1ed9t m\u1ee5c \u0111\u00edch ri\u00eang bi\u1ec7t. S\u1eed d\u1ee5ng ch\u00fang ri\u00eang l\u1ebb s\u1ebd d\u1eabn \u0111\u1ebfn s\u1ef1 hi\u1ec3u bi\u1ebft r\u1eddi r\u1ea1c v\u1ec1 h\u1ec7 th\u1ed1ng. Vi\u1ec7c k\u1ebft h\u1ee3p ch\u00fang \u0111\u00e3 t\u1ea1o ra m\u1ed9t bi\u1ec3u di\u1ec5n to\u00e0n di\u1ec7n v\u1ec1 h\u1ec7 th\u1ed1ng thang m\u00e1y.<\/p>\n

                      \ud83c\udfc1 Nh\u1eefng suy ngh\u0129 cu\u1ed1i c\u00f9ng v\u1ec1 m\u00f4 h\u00ecnh h\u00f3a h\u1ec7 th\u1ed1ng<\/h2>\n

                      Nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p n\u00e0y minh h\u1ecda r\u1eb1ng SysML l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 th\u1ef1c ti\u1ec5n \u0111\u1ec3 thi\u1ebft k\u1ebf c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p. N\u00f3 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t b\u00e0i t\u1eadp l\u00fd thuy\u1ebft m\u00e0 c\u00f2n l\u00e0 ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3m thi\u1ec3u r\u1ee7i ro v\u00e0 c\u1ea3i thi\u1ec7n giao ti\u1ebfp. K\u1ef9 s\u01b0 tr\u1ebb \u0111\u00e3 th\u00e0nh c\u00f4ng trong vi\u1ec7c m\u00f4 h\u00ecnh h\u00f3a m\u1ed9t h\u1ec7 th\u1ed1ng quan tr\u1ecdng b\u1eb1ng c\u00e1ch tu\u00e2n th\u1ee7 c\u00e1c th\u1ef1c h\u00e0nh chu\u1ea9n v\u00e0 t\u1eadp trung v\u00e0o m\u1ed1i quan h\u1ec7 gi\u1eefa y\u00eau c\u1ea7u, c\u1ea5u tr\u00fac v\u00e0 h\u00e0nh vi.<\/p>\n

                      M\u00f4 h\u00ecnh h\u1ec7 th\u1ed1ng thang m\u00e1y hi\u1ec7n nay \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t t\u00e1c ph\u1ea9m s\u1ed1ng \u0111\u1ed9ng. Khi d\u1ef1 \u00e1n chuy\u1ec3n t\u1eeb thi\u1ebft k\u1ebf sang tri\u1ec3n khai, m\u00f4 h\u00ecnh \u0111\u00f3ng vai tr\u00f2 l\u00e0 ngu\u1ed3n th\u00f4ng tin ch\u00ednh x\u00e1c. Nh\u1eefng thay \u0111\u1ed5i trong ph\u1ea7n c\u1ee9ng v\u1eadt l\u00fd \u0111\u01b0\u1ee3c ph\u1ea3n \u00e1nh trong m\u00f4 h\u00ecnh, v\u00e0 nh\u1eefng thay \u0111\u1ed5i trong m\u00f4 h\u00ecnh \u0111\u01b0\u1ee3c x\u00e1c minh d\u1ef1a tr\u00ean c\u00e1c y\u00eau c\u1ea7u.<\/p>\n

                      \u0110\u1ed1i v\u1edbi c\u00e1c k\u1ef9 s\u01b0 kh\u00e1c mu\u1ed1n \u00e1p d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u01b0\u01a1ng t\u1ef1, con \u0111\u01b0\u1eddng l\u00e0 r\u00f5 r\u00e0ng. B\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1c y\u00eau c\u1ea7u. X\u00e2y d\u1ef1ng c\u1ea5u tr\u00fac. X\u00e1c \u0111\u1ecbnh h\u00e0nh vi. X\u00e1c minh c\u00e1c r\u00e0ng bu\u1ed9c. Duy tr\u00ec t\u00ednh kh\u1ea3 thi truy xu\u1ea5t. B\u1eb1ng c\u00e1ch tu\u00e2n theo c\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 k\u1ef7 lu\u1eadt n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd \u0111\u1ed9 ph\u1ee9c t\u1ea1p v\u00e0 cung c\u1ea5p c\u00e1c h\u1ec7 th\u1ed1ng an to\u00e0n, hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n","protected":false},"excerpt":{"rendered":"

                      K\u1ef9 thu\u1eadt h\u1ec7 th\u1ed1ng th\u01b0\u1eddng c\u1ea3m gi\u00e1c nh\u01b0 \u0111ang di chuy\u1ec3n trong m\u1ed9t khu v\u1ef1c s\u01b0\u01a1ng m\u00f9 m\u00e0 kh\u00f4ng c\u00f3 b\u1ea3n \u0111\u1ed3. Khi b\u1ea1n \u0111\u01b0\u1ee3c giao nhi\u1ec7m v\u1ee5 thi\u1ebft k\u1ebf…<\/p>\n","protected":false},"author":1,"featured_media":242,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"Nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p SysML: M\u00f4 h\u00ecnh h\u00f3a m\u1ed9t h\u1ec7 th\u1ed1ng thang m\u00e1y ph\u1ee9c t\u1ea1p \ud83d\uded7","_yoast_wpseo_metadesc":"Kh\u00e1m ph\u00e1 c\u00e1ch m\u1ed9t k\u1ef9 s\u01b0 tr\u1ebb \u0111\u00e3 s\u1eed d\u1ee5ng SysML \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a h\u1ec7 th\u1ed1ng thang m\u00e1y. H\u1ecdc v\u1ec1 c\u00e1c y\u00eau c\u1ea7u, m\u00f4 h\u00ecnh h\u00f3a c\u1ea5u tr\u00fac v\u00e0 x\u00e1c minh tham s\u1ed1 trong k\u1ef9 thu\u1eadt h\u1ec7 th\u1ed1ng.","inline_featured_image":false,"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[10],"tags":[5,9],"class_list":["post-241","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sysml","tag-academic","tag-sysml"],"yoast_head":"\nNghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p SysML: M\u00f4 h\u00ecnh h\u00f3a m\u1ed9t h\u1ec7 th\u1ed1ng thang m\u00e1y ph\u1ee9c t\u1ea1p \ud83d\uded7<\/title>\n<meta name=\"description\" content=\"Kh\u00e1m ph\u00e1 c\u00e1ch m\u1ed9t k\u1ef9 s\u01b0 tr\u1ebb \u0111\u00e3 s\u1eed d\u1ee5ng SysML \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a h\u1ec7 th\u1ed1ng thang m\u00e1y. H\u1ecdc v\u1ec1 c\u00e1c y\u00eau c\u1ea7u, m\u00f4 h\u00ecnh h\u00f3a c\u1ea5u tr\u00fac v\u00e0 x\u00e1c minh tham s\u1ed1 trong k\u1ef9 thu\u1eadt h\u1ec7 th\u1ed1ng.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.go-notes.com\/vn\/sysml-case-study-elevator-system-modeling\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p SysML: M\u00f4 h\u00ecnh h\u00f3a m\u1ed9t h\u1ec7 th\u1ed1ng thang m\u00e1y ph\u1ee9c t\u1ea1p \ud83d\uded7\" \/>\n<meta property=\"og:description\" content=\"Kh\u00e1m ph\u00e1 c\u00e1ch m\u1ed9t k\u1ef9 s\u01b0 tr\u1ebb \u0111\u00e3 s\u1eed d\u1ee5ng SysML \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a h\u1ec7 th\u1ed1ng thang m\u00e1y. 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