{"id":2346,"date":"2022-03-30T13:24:53","date_gmt":"2022-03-30T13:24:53","guid":{"rendered":"https:\/\/migoda.vn\/7-tools-la-gi-1648646688"},"modified":"2023-04-22T02:47:27","modified_gmt":"2023-04-22T02:47:27","slug":"7-cong-cu-quan-ly-1648646688","status":"publish","type":"post","link":"https:\/\/migoda.vn\/blog\/7-cong-cu-quan-ly-1648646688\/","title":{"rendered":"7 c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng (7QC) l\u00e0 g\u00ec ?"},"content":{"rendered":"
\n

\u00a0Sau chi\u1ebfn tranh th\u1ebf gi\u1edbi th\u1ee9 hai, n\u01b0\u1edbc Nh\u1eadt ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi mu\u00f4n v\u00e0n kh\u00f3 kh\u0103n, hi\u1ec7p h\u1ed9i c\u00e1c nh\u00e0 khoa h\u1ecdc v\u00e0 k\u1ef9 s\u01b0 Nh\u1eadt B\u1ea3n (JUSE, Japanese Union Of Scientists and Engineers) \u0111\u00e3 quy\u1ebft \u0111\u1ecbnh ch\u1ecdn v\u00e0 \u1ee9ng d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 th\u1ed1ng k\u00ea<\/strong> trong ph\u01b0\u01a1ng ph\u00e1p qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng cho m\u1ecdi t\u1ea7ng l\u1edbp c\u00e1n b\u1ed9 Nh\u1eadt. T\u1eeb \u0111\u00f3 vi\u1ec7c \u00e1p d\u1ee5ng ch\u00fang ng\u00e0y c\u00e0ng r\u1ed9ng r\u00e3i v\u00e0 ph\u1ed5 bi\u1ebfn tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf Ch\u00e2u \u00c2u v\u00e0 \u0111\u01b0\u1ee3c g\u1ecdi t\u1eaft l\u00e0 Seven Tools<\/strong> (7 c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng<\/strong>).<\/span><\/p>\n

C\u00f3 th\u1ec3 kh\u1eb3ng \u0111\u1ecbnh ch\u1eafc ch\u1eafn r\u1eb1ng, vi\u1ec7c n\u00e2ng c\u1ea5p c\u1ea3i ti\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng s\u1ebd kh\u00f4ng c\u00f3 hi\u1ec7u su\u1ea5t cao nh\u01b0 mong \u01b0\u1edbc n\u1ebfu kh\u00f4ng v\u1eadn d\u1ee5ng nh\u1eefng c\u00f4ng c\u1ee5 th\u1ed1ng k\u00ea. Th\u1ebf nh\u01b0ng, c\u00f4ng c\u1ee5 th\u1ed1ng k\u00ea c\u00f3 t\u1edbi h\u00e0ng tr\u0103m c\u00f4ng c\u1ee5 th\u00ec vi\u1ec7c v\u1eadn d\u1ee5ng c\u00f4ng c\u1ee5 n\u00e0o l\u00e0 t\u01b0\u01a1ng th\u00edch v\u00e0 mang l\u1ea1i hi\u1ec7u su\u1ea5t cao cao nh\u1ea5t cho ho\u1ea1t \u0111\u1ed9ng gi\u1ea3i tr\u00ed c\u1ee7a ch\u00ednh doanh nghi\u1ec7p .<\/span><\/p>\n

\"7<\/span><\/p>\n

\n

B\u1ea1n \u0111ang \u0111\u1ecdc: 7 c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng (7QC) l\u00e0 g\u00ec ?<\/a><\/span><\/p>\n<\/div>\n

\u00a0Qua s\u1ef1 chia s\u1ebb c\u1ee7a c\u00e1c chuy\u00ean gia Nh\u1eadt B\u1ea3n gi\u00e0u kinh nghi\u1ec7m trong ng\u00e0nh t\u01b0 v\u1ea5n h\u1ed7 tr\u1ee3, ch\u00fang t\u00f4i nh\u1eadn th\u1ea5y r\u1eb1ng: ch\u1ec9 c\u1ea7n \u00e1p d\u1ee5ng 7 c\u00f4ng c\u1ee5 th\u1ed1ng k\u00ea<\/strong> sau c\u0169ng c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c h\u1ea7u h\u1ebft nh\u1eefng v\u1ea5n \u0111\u1ec1 qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng th\u01b0\u1eddng g\u1eb7p trong ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t c\u0169ng nh\u01b0 d\u1ecbch v\u1ee5 kh\u00e1ch h\u00e0ng c\u1ee7a doanh nghi\u1ec7p. C\u00e1c c\u00f4ng c\u1ee5 \u0111\u00f3 bao g\u1ed3m:<\/span><\/p>\n

\u2022 Phi\u1ebfu tr\u1ea5n \u00e1p ( Check sheets )<\/span>
\n\u2022 Bi\u1ec3u \u0111\u1ed3 ( Charts. )<\/span>
\n\u2022 Bi\u1ec3u \u0111\u1ed3 nh\u00e2n qu\u1ea3 ( Cause v\u00e0 Effect Diagram )<\/span>
\n\u2022 Bi\u1ec3u \u0111\u1ed3 Pareto ( Pareto chart )<\/span>
\n\u2022 Bi\u1ec3u \u0111\u1ed3 t\u1ef7 l\u1ec7 ph\u00e2n b\u1ed5 ( Histogram )<\/span>
\n\u2022 Bi\u1ec3u \u0111\u1ed3 ph\u00e2n t\u00e1n ( Scatter Diagram )<\/span>
\n\u2022 Bi\u1ec3u \u0111\u1ed3 tr\u1ea5n \u00e1p ( Control Chart )<\/span>
\nTrong 7 c\u00f4ng c\u1ee5 th\u1ed1ng k\u00ea ch\u1ec9 duy nh\u1ea5t Bi\u1ec3u \u0111\u1ed3 nh\u00e2n qu\u1ea3 ( Cause v\u00e0 Effect Diagram ) l\u00e0 do ng\u00e0i Ishikawa s\u00e1ng ch\u1ebf v\u00e0o th\u1eadp ni\u00ean 50. Phi\u1ebfu tr\u1ea5n \u00e1p ( check sheets ) \u0111\u01b0\u1ee3c v\u1eadn d\u1ee5ng t\u1eeb cu\u1ed9c chi\u1ebfn tranh qu\u1ed1c t\u1ebf th\u1ee9 2. Bi\u1ec3u \u0111\u1ed3 Pareto v\u00e0 Bi\u1ec3u \u0111\u1ed3 tr\u1ea5n \u00e1p ( Control Chart ) th\u00ec t\u1eeb \u0111\u1ea7u th\u1ebf k\u1ef7 20, c\u00f2n l\u1ea1i nh\u1eefng c\u00f4ng c\u1ee5 kh\u00e1c th\u00ec kh\u00f4ng ai bi\u1ebft \u0111\u00e3 c\u00f3 t\u1eeb khi n\u00e0o, h\u1ecd ch\u1ec9 t\u1eadp h\u1ee3p l\u1ea1i nghi\u00ean c\u1ee9u v\u00e0 \u0111i\u1ec1u tra v\u00e0 v\u1eadn d\u1ee5ng ch\u00fang .<\/span><\/p>\n

I. N\u1ed8I DUNG C\u00c1C C\u00d4NG C\u1ee4<\/strong><\/span><\/h2>\n

1. Phi\u1ebfu ki\u1ec3m so\u00e1t (check sheets)<\/strong><\/span><\/h3>\n

1.1. Gi\u1edbi thi\u1ec7u v\u1ec1 phi\u1ebfu ki\u1ec3m tra<\/strong><\/span><\/h4>\n

Phi\u1ebfu ki\u1ec3m tra l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n \u0111i l\u1ea1i \u0111\u1ec3 t\u00e0ng tr\u1eef t\u00e0i li\u1ec7u, ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 l\u00e0 h\u1ed3 s\u01a1 c\u1ee7a nh\u1eefng ho\u1ea1t \u0111\u1ed9ng gi\u1ea3i tr\u00ed trong qu\u00e1 kh\u1ee9, c\u0169ng ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 l\u00e0 ph\u01b0\u01a1ng ti\u1ec7n \u0111i l\u1ea1i theo d\u00f5i \u0111\u01b0\u1ee3c cho ph\u00e9p b\u1ea1n th\u1ea5y \u0111\u01b0\u1ee3c xu th\u1ebf ho\u1eb7c h\u00ecnh m\u1eabu m\u1ed9t c\u00e1ch kh\u00e1ch quan. \u0110\u00e2y l\u00e0 m\u1ed9t d\u1ea1ng t\u00e0ng tr\u1eef \u0111\u01a1n thu\u1ea7n m\u1ed9t s\u1ed1 \u00edt gi\u1ea3i ph\u00e1p th\u1ed1ng k\u00ea t\u00e0i li\u1ec7u thi\u1ebft y\u1ebfu \u0111\u1ec3 x\u00e1c l\u1eadp th\u1ee9 t\u1ef1 \u01b0u ti\u00ean c\u1ee7a s\u1ef1 ki\u1ec7n .<\/span><\/p>\n

\"7<\/span><\/p>\n

Phi\u1ebfu tr\u1ea5n \u00e1p th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 :<\/span>
\n\u2013 Ki\u1ec3m tra s\u1ef1 ph\u00e2n b\u1ed5 s\u1ed1 li\u1ec7u c\u1ee7a m\u1ed9t ch\u1ec9 ti\u00eau c\u1ee7a quy tr\u00ecnh s\u1ea3n xu\u1ea5t<\/span>
\n\u2013 Ki\u1ec3m tra nh\u1eefng d\u1ea1ng khuy\u1ebft t\u1eadt<\/span>
\n\u2013 Ki\u1ec3m tra v\u1ecb tr\u00ed nh\u1eefng khuy\u1ebft t\u1eadt<\/span>
\n\u2013 Ki\u1ec3m tra nh\u1eefng ngu\u1ed3n g\u1ed1c g\u00e2y ra khuy\u1ebft t\u1eadt c\u1ee7a m\u1eabu s\u1ea3n ph\u1ea9m<\/span>
\n\u2013 Ki\u1ec3m tra x\u00e1c nh\u1eadn vi\u1ec7c l\u00e0m<\/span>
\nTh\u01b0\u1eddng th\u00ec, Phi\u1ebfu ki\u1ec3m tra s\u1ebd theo d\u00f5i s\u1ef1 ki\u1ec7n theo th\u1eddi h\u1ea1n nh\u01b0ng c\u0169ng ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 theo d\u00f5i s\u1ed1 l\u01b0\u1ee3ng s\u1ef1 ki\u1ec7n theo v\u1ecb tr\u00ed. Sau \u0111\u00f3, t\u00e0i li\u1ec7u n\u00e0y ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m \u0111\u1ea7u v\u00e0o c\u1ee7a Bi\u1ec3u \u0111\u1ed3 t\u1eadp trung chuy\u00ean s\u00e2u, Bi\u1ec3u \u0111\u1ed3 Pareto \u2026 V\u00ed d\u1ee5 v\u1ec1 nh\u1eefng y\u1ebfu t\u1ed1 c\u1ea7n theo d\u00f5i ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 l\u00e0 : s\u1ed1 l\u1ea7n tr\u00e0n \u0111\u1ed5 \/ th\u00e1ng, cu\u1ed9c g\u1ecdi b\u1ea3o tr\u00ec s\u1eeda ch\u1eefa thay th\u1ebf \/ tu\u1ea7n, r\u00e1c th\u1ea3i nguy c\u01a1 ti\u1ec1m \u1ea9n thu \u0111\u01b0\u1ee3c \/ gi\u1edd thao t\u00e1c, v.v \u2026<\/span><\/p>\n

2. Bi\u1ec3u \u0111\u1ed3 (Charts)<\/strong><\/span><\/h3>\n

2.1. Gi\u1edbi thi\u1ec7u v\u1ec1 Bi\u1ec3u \u0111\u1ed3<\/strong><\/span><\/h4>\n

Bi\u1ec3u \u0111\u1ed3 l\u00e0 h\u00ecnh v\u1ebd bi\u1ec3u l\u1ed9 m\u1ed1i \u0111\u1ed1i s\u00e1nh t\u01b0\u01a1ng quan gi\u1eefa nh\u1eefng s\u1ed1 li\u1ec7u ho\u1eb7c nh\u1eefng \u0111\u1ea1i l\u01b0\u1ee3ng .<\/span>
\nBi\u1ec3u \u0111\u1ed3 d\u00f9ng \u0111\u1ec3 tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u \u0111\u1ec3 ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 thu\u1eadn ti\u1ec7n ch\u1edbp l\u1ea5y y\u1ebfu t\u1ed1 b\u1eb1ng m\u1eaft th\u01b0\u1eddng .<\/span><\/p>\n

C\u00f3 r\u1ea5t nhi\u1ec1u d\u1ea1ng bi\u1ec3u \u0111\u1ed3 : Bi\u1ec3u \u0111\u1ed3 \u0111\u01b0\u1eddng, bi\u1ec3u \u0111\u1ed3 c\u1ed9t v\u00e0 \u0111\u01b0\u1eddng, bi\u1ec3u \u0111\u1ed3 h\u00ecnh b\u00e1nh, bi\u1ec3u \u0111\u1ed3 d\u1ea1ng thanh, bi\u1ec3u \u0111\u1ed3 Gantt chart, bi\u1ec3u \u0111\u1ed3 m\u1ea1ng nh\u1ec7n r\u00e1c r\u01b0\u1edfi .<\/span><\/p>\n

3. Bi\u1ec3u \u0111\u1ed3 nh\u00e2n qu\u1ea3 (Cause & Effect Diagram)<\/strong><\/span><\/h3>\n

3.1. Gi\u1edbi thi\u1ec7u v\u1ec1 bi\u1ec3u \u0111\u1ed3 nh\u00e2n qu\u1ea3<\/strong><\/span><\/h4>\n

Bi\u1ec3u \u0111\u1ed3 nh\u00e2n qu\u1ea3 \u0111\u01a1n thu\u1ea7n ch\u1ec9 l\u00e0 m\u1ed9t list li\u1ec7t k\u00ea nh\u1eefng nguy\u00ean do ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 c\u00f3 d\u1eabn \u0111\u1ebfn t\u00e1c d\u1ee5ng. C\u00f4ng c\u1ee5 n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf x\u00e2y d\u1ef1ng v\u00e0o n\u0103m 1953 t\u1ea1i Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Tokyo do gi\u00e1o s\u01b0 Kaoru Ishikawa ch\u1ee7 tr\u00ec. \u00d4ng \u0111\u00e3 d\u00f9ng bi\u1ec3u \u0111\u1ed3 n\u00e0y l\u00fd gi\u1ea3i cho nh\u1eefng k\u1ef9 s\u01b0 t\u1ea1i x\u00ed nghi\u1ec7p s\u1ea3n xu\u1ea5t th\u00e9p Kawasaki v\u1ec1 nh\u1eefng y\u1ebfu t\u1ed1 kh\u00e1c nhau \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp v\u00e0 b\u1ed9c l\u1ed9 s\u1ef1 link v\u1edbi nhau. Do v\u1eady, bi\u1ec3u \u0111\u1ed3 nh\u00e2n qu\u1ea3 c\u00f2n g\u1ecdi l\u00e0 bi\u1ec3u \u0111\u1ed3 Ishikawa hay bi\u1ec3u \u0111\u1ed3 x\u01b0\u01a1ng c\u00e1 .<\/span><\/p>\n

\"7<\/span><\/p>\n

\n

Xem th\u00eam: T\u00ecm vi\u1ec7c l\u00e0m Content Marketing t\u1ea1i \u0110\u00e0 N\u1eb5ng, tuy\u1ec3n d\u1ee5ng Content Marketing t\u1ea1i \u0110\u00e0 N\u1eb5ng<\/a><\/span><\/p>\n<\/div>\n

M\u1ee5c \u0111\u00edch:<\/strong> L\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p nh\u1eb1m t\u00ecm ra nguy\u00ean nh\u00e2n c\u1ee7a m\u1ed9t v\u1ea5n \u0111\u1ec1, t\u1eeb \u0111\u00f3 th\u1ef1c hi\u1ec7n h\u00e0nh \u0111\u1ed9ng kh\u1eafc ph\u1ee5c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng. \u0110\u00e2y l\u00e0 c\u00f4ng c\u1ee5 \u0111\u01b0\u1ee3c d\u00f9ng nhi\u1ec1u nh\u1ea5t trong vi\u1ec7c t\u00ecm ki\u1ebfm nh\u1eefng nguy\u00ean nh\u00e2n, khuy\u1ebft t\u1eadt trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/span><\/p>\n

C\u00f4ng c\u1ee5 n\u00e0y d\u00f9ng \u0111\u1ec3 nghi\u00ean c\u1ee9u v\u00e0 \u0111i\u1ec1u tra, ph\u00f2ng ng\u1eeba nh\u1eefng m\u1ed1i nguy ti\u1ec1m \u1ea9n g\u00e2y n\u00ean vi\u1ec7c ho\u1ea1t \u0111\u1ed9ng gi\u1ea3i tr\u00ed k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng c\u00f3 t\u01b0\u01a1ng quan t\u1edbi m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng k\u1ef3 l\u1ea1 n\u00e0o \u0111\u00f3, nh\u01b0 ph\u1ebf ph\u1ea9m, \u0111\u1eb7c tr\u01b0ng ch\u1ea5t l\u01b0\u1ee3ng, \u0111\u1ed3ng th\u1eddi gi\u00fap ta n\u1eafm \u0111\u01b0\u1ee3c to\u00e0n c\u1ea3nh m\u1ed1i quan h\u1ec7 m\u1ed9t c\u00e1ch c\u00f3 m\u1ea1ng l\u01b0\u1edbi h\u1ec7 th\u1ed1ng. Ng\u01b0\u1eddi ta c\u00f2n g\u1ecdi bi\u1ec3u \u0111\u1ed3 n\u00e0y l\u00e0 bi\u1ec3u \u0111\u1ed3 x\u01b0\u01a1ng c\u00e1, bi\u1ec3u \u0111\u1ed3 Ishikawa, hay ti\u1ebfng Nh\u1eadt l\u00e0 Tokuzei Yoin \u2013 bi\u1ec3u \u0111\u1ed3 \u0111\u1eb7c t\u00ednh \u2026<\/span>
\n\u0110\u1eb7c tr\u01b0ng c\u1ee7a bi\u1ec3u \u0111\u1ed3 n\u00e0y l\u00e0 gi\u00fap t\u1ea5t c\u1ea3 ch\u00fang ta l\u00ean list v\u00e0 x\u1ebfp lo\u1ea1i nh\u1eefng nguy\u00ean do ti\u1ec1m \u1ea9n ch\u1ee9 kh\u00f4ng cho ta chi\u00eau th\u1ee9c lo\u1ea1i tr\u1eeb n\u00f3 .<\/span><\/p>\n

4. Bi\u1ec3u \u0111\u1ed3 Pareto (Pareto Analysis)<\/strong><\/span><\/h3>\n

4.1. Gi\u1edbi thi\u1ec7u v\u1ec1 Bi\u1ec3u \u0111\u1ed3 Pareto<\/strong><\/span><\/h4>\n

Bi\u1ec3u \u0111\u1ed3 Pareto ( Pareto Analysis ) l\u00e0 m\u1ed9t bi\u1ec3u \u0111\u1ed3 h\u00ecnh c\u1ed9t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e2n lo\u1ea1i nh\u1eefng nguy\u00ean do \/ t\u00e1c nh\u00e2n \u1ea3nh h\u01b0\u1edfng t\u00e1c \u0111\u1ed9ng c\u00f3 t\u00ednh \u0111\u1ebfn t\u1ea7m quan tr\u1ecdng c\u1ee7a ch\u00fang so v\u1edbi lo\u1ea1i s\u1ea3n ph\u1ea9m. S\u1eed d\u1ee5ng bi\u1ec3u \u0111\u1ed3 n\u00e0y gi\u00fap cho nh\u00e0 qu\u1ea3n tr\u1ecb bi\u1ebft \u0111\u01b0\u1ee3c nh\u1eefng nguy\u00ean do c\u1ea7n ph\u1ea3i t\u1eadp trung chuy\u00ean s\u00e2u gi\u1ea3i quy\u1ebft v\u00e0 x\u1eed l\u00fd. L\u01b0u \u00fd l\u00e0 c\u1ea7n s\u1eed d\u1ee5ng bi\u1ec3u \u0111\u1ed3 Pareto \u0111\u1ec3 nghi\u00ean c\u1ee9u v\u00e0 ph\u00e2n t\u00edch nguy\u00ean do v\u00e0 ng\u00e2n s\u00e1ch do nh\u1eefng nguy\u00ean do \u0111\u00f3 g\u00e2y ra .<\/span><\/p>\n

M\u1ee5c \u0111\u00edch:<\/strong> B\u00f3c t\u00e1ch nh\u1eefng nguy\u00ean nh\u00e2n quan tr\u1ecdng nh\u1ea5t ra kh\u1ecfi nh\u1eefng nguy\u00ean nh\u00e2n v\u1ee5n v\u1eb7t c\u1ee7a m\u1ed9t v\u1ea5n \u0111\u1ec1. \u0110\u1ed3ng th\u1eddi, nh\u1eadn bi\u1ebft v\u00e0 x\u00e1c \u0111\u1ecbnh \u01b0u ti\u00ean cho c\u00e1c v\u1ea5n \u0111\u1ec1 quan tr\u1ecdng nh\u1ea5t. Ngo\u00e0i ra bi\u1ec3u \u0111\u1ed3 Pareto c\u00f2n d\u00f9ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3 c\u1ea3i ti\u1ebfn.<\/span><\/p>\n

\u00c1p d\u1ee5ng khi : Ph\u00e2n t\u00edch t\u00e0i li\u1ec7u t\u01b0\u01a1ng quan \u0111\u1ebfn y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh h\u00e0nh \u0111\u1ed9ng y\u1ebfu t\u1ed1 n\u00e0o quan tr\u1ecdng nh\u1ea5t \u1ea3nh h\u01b0\u1edfng t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn y\u1ebfu t\u1ed1 \u0111\u00f3 .<\/span>
\n\u2022 Bi\u1ec3u \u0111\u1ed3 Pareto bi\u1ec3u l\u1ed9 s\u1ed1 l\u01b0\u1ee3ng v\u00e0 t\u1ef7 su\u1ea5t % sai l\u1ed7i trong gia c\u00f4ng c\u01a1 kh\u00ed .<\/span>
\nPh\u00e2n t\u00edch pareto c\u0169ng r\u1ea5t quan tr\u1ecdng trong quy tr\u00ecnh n\u00e2ng c\u1ea5p c\u1ea3i ti\u1ebfn. Do \u0111\u00f3, vi\u1ec7c th\u1ef1c thi n\u00e2ng c\u1ea5p c\u1ea3i ti\u1ebfn c\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi nhi\u1ec1u c\u00f4ng c\u1ee5 th\u1ed1ng k\u00ea .<\/span>
\nTrong qu\u1ea3n tr\u1ecb ch\u1ea5t l\u01b0\u1ee3ng, c\u0169ng th\u01b0\u1eddng nh\u1eadn th\u1ea5y r\u1eb1ng :<\/span>
\n\u2022 80 % thi\u1ec7t h\u1ea1i v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng do 20 % nguy\u00ean do g\u00e2y n\u00ean .<\/span>
\n\u2022 20 % nguy\u00ean do g\u00e2y n\u00ean 80 % l\u1ea7n x\u1ea3y ra th\u1ef1c tr\u1ea1ng kh\u00f4ng c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng .<\/span><\/p>\n

5. Bi\u1ec3u \u0111\u1ed3 m\u1eadt \u0111\u1ed9 ph\u00e2n b\u1ed1 (Histogram)<\/strong><\/span><\/h3>\n

5.1. Gi\u1edbi thi\u1ec7u v\u1ec1 bi\u1ec3u \u0111\u1ed3 m\u1eadt \u0111\u1ed9 ph\u00e2n b\u1ed1<\/strong><\/span><\/h4>\n

Bi\u1ec3u \u0111\u1ed3 t\u1ef7 l\u1ec7 ph\u00e2n b\u1ed5 l\u00e0 m\u1ed9t d\u1ea1ng bi\u1ec3u \u0111\u1ed3 c\u1ed9t \u0111\u01a1n thu\u1ea7n. N\u00f3 t\u1ed5ng h\u1ee3p nh\u1eefng \u0111i\u1ec3m t\u00e0i li\u1ec7u \u0111\u1ec3 bi\u1ec3u l\u1ed9 t\u1ea7n su\u1ea5t c\u1ee7a v\u1ea5n \u0111\u1ec1 .<\/span><\/p>\n

M\u1ee5c \u0111\u00edch:<\/strong> S\u1eed d\u1ee5ng \u0111\u1ec3 theo d\u00f5i s\u1ef1 ph\u00e2n b\u1ed1 c\u1ee7a c\u00e1c th\u00f4ng s\u1ed1 c\u1ee7a s\u1ea3n ph\u1ea9m\/qu\u00e1 tr\u00ecnh. T\u1eeb \u0111\u00f3 \u0111\u00e1nh gi\u00e1 \u0111\u01b0\u1ee3c n\u0103ng l\u1ef1c c\u1ee7a qu\u00e1 tr\u00ecnh \u0111\u00f3 (Qu\u00e1 tr\u00ecnh c\u00f3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u s\u1ea3n xu\u1ea5t s\u1ea3n ph\u1ea9m hay kh\u00f4ng?). L\u00e0 bi\u1ec3u \u0111\u1ed3 c\u1ed9t th\u1ec3 hi\u1ec7n t\u1ea7n s\u1ed1 xu\u1ea5t hi\u1ec7n c\u1ee7a v\u1ea5n \u0111\u1ec1 (thu th\u1eadp qua phi\u1ebfu ki\u1ec3m tra).<\/span><\/p>\n

\u00c1p d\u1ee5ng : Ph\u00f2ng ng\u1eeba tr\u01b0\u1edbc khi y\u1ebfu t\u1ed1 ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 x\u1ea3y ra .<\/span><\/p>\n

6. Bi\u1ec3u \u0111\u1ed3 ph\u00e2n t\u00e1n (Scatter Diagram)<\/strong><\/span><\/h3>\n

6.1. Gi\u1edbi thi\u1ec7u v\u1ec1 Bi\u1ec3u \u0111\u1ed3 ph\u00e2n t\u00e1n<\/strong><\/span><\/h4>\n

Bi\u1ec3u \u0111\u1ed3 ph\u00e2n t\u00e1n ( Scatter Diagram ) \u0111\u00f3 l\u00e0 s\u1ef1 m\u00e0n bi\u1ec3u di\u1ec5n t\u00e0i li\u1ec7u b\u1eb1ng \u0111\u1ed3 th\u1ecb trong \u0111\u00f3 nh\u1eefng gi\u00e1 tr\u1ecb quan s\u00e1t \u0111\u01b0\u1ee3c c\u1ee7a m\u1ed9t bi\u1ebfn \u0111\u01b0\u1ee3c v\u1ebd th\u00e0nh t\u1eebng \u0111i\u1ec3m so v\u1edbi nh\u1eefng gi\u00e1 tr\u1ecb c\u1ee7a bi\u1ebfn kia m\u00e0 kh\u00f4ng n\u1ed1i nh\u1eefng \u0111i\u1ec3m \u0111\u00f3 l\u1ea1i v\u1edbi nhau b\u1eb1ng \u0111\u01b0\u1eddng n\u1ed1i. Bi\u1ec3u \u0111\u1ed3 ph\u00e2n t\u00e1n ch\u1ec9 ra m\u1ed1i quan h\u1ec7 gi\u1eefa 2 t\u00e1c nh\u00e2n .<\/span><\/p>\n

M\u1ee5c \u0111\u00edch:<\/strong> \u0110\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 x\u00e1c \u0111\u1ecbnh \u0111i\u1ec1u ki\u1ec7n t\u1ed1i \u01b0u b\u1eb1ng c\u00e1ch ph\u00e2n t\u00edch \u0111\u1ecbnh l\u01b0\u1ee3ng m\u1ed1i quan h\u1ec7 nh\u00e2n qu\u1ea3 gi\u1eefa c\u00e1c bi\u1ebfn s\u1ed1 c\u1ee7a 2 nh\u00e2n t\u1ed1 n\u00e0y.<\/span><\/p>\n

D\u1ef1a v\u00e0o vi\u1ec7c nghi\u00ean c\u1ee9u v\u00e0 ph\u00e2n t\u00edch bi\u1ec3u \u0111\u1ed3 ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 th\u1ea5y \u0111\u01b0\u1ee3c t\u00e1c nh\u00e2n n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o nh\u01b0 th\u1ebf n\u00e0o v\u00e0o m\u1ed9t t\u00e1c nh\u00e2n kh\u00e1c v\u00e0 m\u1ee9c \u0111\u1ed9 ph\u1ee5 thu\u1ed9c v\u00e0o gi\u1eefa ch\u00fang .<\/span><\/p>\n

7. Bi\u1ec3u \u0111\u1ed3 ki\u1ec3m so\u00e1t (Control Chart)<\/strong><\/span><\/h3>\n

7.1. Gi\u1edbi thi\u1ec7u v\u1ec1 bi\u1ec3u \u0111\u1ed3 ki\u1ec3m so\u00e1t<\/strong><\/span><\/h4>\n

L\u00e0 m\u1ed9t bi\u1ec3u \u0111\u1ed3 v\u1edbi nh\u1eefng \u0111\u01b0\u1eddng s\u1ed1 l\u01b0\u1ee3ng gi\u1edbi h\u1ea1n \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t b\u1eb1ng chi\u00eau th\u1ee9c th\u1ed1ng k\u00ea \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u1eb1m m\u1ee5c \u0111\u00edch m\u1ee5c ti\u00eau theo d\u00f5i s\u1ef1 d\u1ecbch chuy\u1ec3n c\u1ee7a nh\u1eefng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1ec1 \u0111\u1eb7c t\u00ednh ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a m\u1eabu s\u1ea3n ph\u1ea9m, theo d\u00f5i nh\u1eefng bi\u1ebfn h\u00f3a c\u1ee7a quy tr\u00ecnh ti\u1ebfn \u0111\u1ed9 \u0111\u1ec3 tr\u1ea5n \u00e1p t\u1ed5ng th\u1ec3 nh\u1eefng t\u00edn hi\u1ec7u kh\u00f4ng b\u00ecnh th\u01b0\u1eddng x\u1ea3y ra khi c\u00f3 t\u00edn hi\u1ec7u \u0111i l\u00ean ho\u1eb7c \u0111i xu\u1ed1ng c\u1ee7a bi\u1ec3u \u0111\u1ed3 .<\/span><\/p>\n

\n

Xem th\u00eam: T\u00ecm vi\u1ec7c l\u00e0m Content Marketing t\u1ea1i \u0110\u00e0 N\u1eb5ng, tuy\u1ec3n d\u1ee5ng Content Marketing t\u1ea1i \u0110\u00e0 N\u1eb5ng<\/a><\/span><\/p>\n<\/div>\n

M\u1ee5c \u0111\u00edch:<\/strong> Ph\u00e1t hi\u1ec7n t\u00ecnh hu\u1ed1ng b\u1ea5t th\u01b0\u1eddng x\u1ea3y ra trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/span><\/p>\n

Xem th\u00eam: T\u00ecm hi\u1ec3u th\u00eam v\u1ec1 C\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng<\/a><\/span><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Ngu\u1ed3n: KNA Cert\u00a0<\/span><\/span><\/span><\/p>\n<\/div>\n

\n

Source: https:\/\/migoda.vn<\/a> <\/span>
\nCategory: CONTENT MARKETING<\/a><\/span><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\u00a0Sau chi\u1ebfn tranh th\u1ebf gi\u1edbi th\u1ee9 hai, n\u01b0\u1edbc Nh\u1eadt ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi mu\u00f4n v\u00e0n kh\u00f3 kh\u0103n, hi\u1ec7p h\u1ed9i c\u00e1c nh\u00e0 khoa h\u1ecdc v\u00e0 k\u1ef9 s\u01b0 Nh\u1eadt B\u1ea3n (JUSE, Japanese…<\/p>\n","protected":false},"author":1,"featured_media":4800,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[32],"tags":[215],"class_list":["post-2346","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-content-marketing","tag-7-cong-cu-quan-ly-chat-luong-7qc"],"_links":{"self":[{"href":"https:\/\/migoda.vn\/blog\/wp-json\/wp\/v2\/posts\/2346"}],"collection":[{"href":"https:\/\/migoda.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/migoda.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/migoda.vn\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/migoda.vn\/blog\/wp-json\/wp\/v2\/comments?post=2346"}],"version-history":[{"count":0,"href":"https:\/\/migoda.vn\/blog\/wp-json\/wp\/v2\/posts\/2346\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/migoda.vn\/blog\/wp-json\/wp\/v2\/media\/4800"}],"wp:attachment":[{"href":"https:\/\/migoda.vn\/blog\/wp-json\/wp\/v2\/media?parent=2346"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/migoda.vn\/blog\/wp-json\/wp\/v2\/categories?post=2346"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/migoda.vn\/blog\/wp-json\/wp\/v2\/tags?post=2346"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}