- 런 규칙이 혼합된 슈와르트 관리도의 통계적 설계
- ㆍ 저자명
- 김영복,홍정식,이창훈,Kim. Young-Bok,Hong. Jung-Sik,Lie. Chang-Hoon
- ㆍ 간행물명
- 品質經營學會誌
- ㆍ 권/호정보
- 2008년|36권 3호|pp.34-44 (11 pages)
- ㆍ 발행정보
- 한국품질경영학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
This research proposes a design method based on the statistical characteristics of the Shewhart control chart incorporated with 2 of 2 and 2 of 3 runs rules respectively. A Markov chain approach is employed in order to calculate the in-control and out-of-control average run lengths(ARL). Two different control limit coefficients for the Shewhart scheme and the runs rule scheme are derived simultaneously to minimize the out-of-control average run length subject to the reasonable in-control average run length. Numerical examples show that the statistical performance of the hybrid control scheme are superior to that of the original Shewhart control chart.