For example the definition of 4Ms: "The proposed 4M approach takes into account all the most important aspects involved in the manual assembly: Method, M Method, Machine, Man and Material ์ด๋Ÿฌํ•  ๋•Œ 4m ๋ณ€๊ฒฝ๊ด€๋ฆฌ๋ผ ํ•จ์€. ๊ณต์ • ์ค‘์— ๋ฌด์ˆ˜ํžˆ ๋ฐœ์ƒํ•˜๋Š” ๋ณ€๋™์„ 4m์œผ๋กœ ๊ตฌ๋ถ„ํ•˜์—ฌ ์ธต๋ณ„ํ•œ ๋ฐฉ์‹์ด๋‹ค. 4m์ด๋ž€ man, machine, material, method๋ฅผ ๋งํ•˜๋ฉฐ. 4m์„ ๊ด€๋ฆฌํ•˜๋Š” ๊ณต์ •์€ ๋Œ€๋žต ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค ํ•  ์ˆ˜ ์žˆ๋‹ค. 1) ๋น ์ ธ์„œ๋Š” ์™„์ œํ’ˆ์˜ ๋ณธ๋ž˜ ๊ธฐ๋Šฅ์„ ์ˆ˜ํ–‰ ํ•  ์ˆ˜ ์—†๋Š” ํ•ต์‹ฌ ๊ณต์ •
Man: Debugging machines, replacement materials, etc. The more complex the mouthpiece machine, the more difficult it is: 30%: Machine: Reduced defect rate: Harmony and stability between machine parts: 30%: Material: Performance and specifications: High technical content, few qualified materials on the market: 30%: Method: Some production experience
4m๋ฒ•์€ ๊ณต์ •๊ด€๋ฆฌ๋ฅผ ํ• ๋•Œ ๋งŽ์ด ์‚ฌ์šฉํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ์ฆ‰ ๊ณต์ •์ด ๋ถˆ์•ˆ์ •ํ•  ๊ฒฝ์šฐ๋‚˜ ํ’ˆ์งˆ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ•  ๊ฒฝ์šฐ ๊ทธ ์›์ธ์„ ์ฐพ์•„๋‚ด๊ธฐ ์œ„ํ•˜์—ฌ 4M์„ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. Man์— ๋ฌธ์ œ๊ฐ€ ์žˆ๋Š”์ง€, Material์— ๋ฌธ์ œ๊ฐ€ ์žˆ๋Š”์ง€ Method์— ๋ฌธ์ œ๊ฐ€ ์žˆ๋Š”์ง€, Machine์— ๋ฌธ์ œ๊ฐ€ ์žˆ๋Š”์ง€์˜ ๋ฌธ์ œ์ ์— ๋Œ€ํ•œ
In this study, the man, machine, material, method (4M) framework on cause-effect analysis is used, which is well known for quality control and analysis of the causes of accidents [90]. The 4M
2) 4M ๋ณ€๊ฒฝ๊ด€๋ฆฌ์˜ ํ•„์š”์„ฑ: 4M ๋ณ€๊ฒฝ๊ด€๋ฆฌ๋Š” ๊ณต์ •๊ด€๋ฆฌ์— ๋งŽ์ด ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค. ํ’ˆ์งˆ ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ•  ๊ฒฝ์šฐ ์›์ธ์„ ์ฐพ์•„๋‚ด๊ธฐ ์œ„ํ•ด์„œ 4M์„ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. Man, Material, Method, Machine ํŒŒํŠธ์—์„œ ์–ด๋””์— ๋ฌธ์ œ๊ฐ€ ์žˆ๋Š”์ง€ ์›์ธ์„ ์ฐพ๊ณ  ๊ทธ์— ๋Œ€ํ•œ ํ•ด๊ฒฐ์ฑ…๊ณผ ๋Œ€์•ˆ์ฑ…์„ ์ œ์‹œํ•˜๊ธฐ ์œ„ํ•จ์ž…๋‹ˆ๋‹ค. WmQs. 262 131 435 218 424 237 437 251 110

4m man machine material method