• CN:11-2187/TH
  • ISSN:0577-6686

›› 2002, Vol. 38 ›› Issue (11): 100-104.

• 论文 • 上一篇    下一篇

扫码分享

机械零件分类编码的数字特征

李凌丰   

  1. 浙江大学CAD和CG国家重点实验室
  • 发布日期:2002-11-15

NUMERIC CHARACTER ANALYSIS OF THE CLASSIFICATION CODES OF MACHINE PARTS

Li Lingfeng   

  1. Zhejiang University
  • Published:2002-11-15

摘要: 提出了对机械零件分类编码进行定量化分析的方法。根据数理统计理论,创建了描述各码位取值的分布、均衡性、独立性以及二码位之间取值的相对分布、关联度的数学模型。结合试验数据,运用数学模型计算了样本实例的各项性能数据,对样本整体与局部作了定量的分析。

关键词: 独立性, 分类编码, 关联度, 均衡性, 相对分布

Abstract: A quantificational analysis technique is presented for classification codes of machine parts. The mathematics models are established to describe the distribution, equilibrium, independence of code value and the relative distribution, degree of association between two codes. Data come from experimentation compose a sample. Every performance value of the sample data is calculated with the mathematics models. The performance values reflect the whole and local status of the sample.

Key words: Classification code, Degree of association, Equilibrium, Independence, Relative distribution

中图分类号: