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一个可变的采样计划,基于重新提交批次的变化系数
Ching- Ho Yen1, Muhammad Aslam2, Chia-Hao Chang3
1Department of Technology for Smart Living, Huafan University, Taipei, Taiwan.
Scientific reports
|December 27, 2023
概括
这项研究引入了一个新的变量抽样计划,使用变量系数来减少在检查中重新提交批次. 该计划优化了样本大小,同时确保了质量,为传统方法提供了有效的替代方案.
科学领域:
- 工业工程 工业工程 工业工程
- 质量控制 质量控制 质量控制
- 统计过程控制 统计过程控制
背景情况:
- 批次重新提交是质量检查过程中的一个重要问题,往往源于最初的检查,导致批次被扣留或被拒绝.
- 现有的检查方法可能是低效的,导致不必要的延误和与重新提交批次相关的成本增加.
研究的目的:
- 开发和评估一个新的变量抽样计划,用于批量检查.
- 为了尽量减少平均样本数量,同时遵守指定的操作特征曲线标准.
- 为在工业环境中实施拟议的抽样计划提供实际指导.
主要方法:
- 设计了一个新的变量抽样计划,使用变量系数作为关键的统计指标.
- 优化了采样计划参数,以最大限度地减少平均样本数量 (ASN).
- 使用运营特征 (OC) 曲线属性来定义接受标准,确保管理生产者和消费者的风险.
主要成果:
- 与传统的单一抽样计划相比,拟议的抽样计划在减少平均样本数量方面表现出了效率.
- 对各种质量级别和风险参数提供了检查样本大小和接受标准的表格值.
- 对比分析证实了基于变化计划的系数对现有的单一抽样计划的优势.
结论:
- 基于变量系数的新变量采样计划提供了一个有效的解决方案,用于管理在检查过程中重新提交批次.
- 该计划为优化样本规模和确保产品质量提供了统计学上合理和实际适用的方法.
- 实施指南和比较数据支持在质量控制中采用这种先进的抽样策略.
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