• CN:11-2187/TH
  • ISSN:0577-6686

›› 2001, Vol. 37 ›› Issue (8): 60-64.

• 论文 • 上一篇    下一篇

面向小批量制造过程的质量控制方法研究

余忠华;吴昭同   

  1. 浙江大学机械与能源学院生产工程所;浙江大学流体传动及控制国家重点实验室
  • 发布日期:2001-08-15

ALGORITHM OF QUALITY CONTROL IN SMALL BATCH MANUFACTURING PROCESS

Yu Zhonghua;Wu Zhaotong   

  1. Zhejiang University
  • Published:2001-08-15

摘要: 针对小批量制造过程中统计质量控制(SPC)所面临的突出问题,即如何充分利用有关过程的信息(包括客观的历史数据和主观的经验与判断),提出应用贝叶斯预测理论的动态质量控制方法,着重讨论这一方法的动态建模、参数估计、模型干预方法和实施步骤等,并进行工程应用。

关键词: 贝叶斯预测, 统计过程控制, 小批量加工

Abstract: When statistical process control (SPC) is used in a small batch manufacturing process, a critical problem is how to fully acquire and utilize information about process (including existing objective data and empirical judgment). According to this question, an algorithm of dynamic quality control based on Bayesian decision-theorem is introduced, and those procedures such as dynamic modeling, parameter estimating and model interrupting are described in detail. At last, a case study is given.

Key words: Beyasian forecasting, Manufacture in small batch, Statistical processing control

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