机电工程技术Issue(8):12-18,7.DOI:10.3969/j.issn.1009-9492.2013.08.003
带随机返修的模具项目制造成本监视方法研究
Methods Research of Mould Projects Manufacture Cost Monitor under Random Repair Environment
郑栩栩 1贾龙龙 2陈庆新 2毛宁 2刘建军2
作者信息
- 1. 巨轮股份有限公司,广东揭阳 515500
- 2. 广东工业大学广东省计算机集成制造重点实验室,广东广州 510006
- 折叠
摘要
Abstract
The manufacturing cost is difficult to be estimated accurately due to various factors in mould manufacturing process,especially the uncertainty in repair stage. Therefore,the monitoring method of the manufacturing cost of the mould project with stochastic repair was researched. Firstly, the factors which cause the project manufacturing cost uncertain were analyzed. To consider the uncertainty of the repair cost, a project cost evolutionary model which is based on the repair event Markov chain was set up. Secondly, based on the manufacturing truth the modify matrix was proposed. Finally,a system was developed to monitor the tire mould project cost. The validity and the practicality of the model was confirmed in this case.关键词
模具项目/马尔科夫链/返修/制造成本Key words
mold projects/Markov chain/repairing/manufacture cost分类
信息技术与安全科学引用本文复制引用
郑栩栩,贾龙龙,陈庆新,毛宁,刘建军..带随机返修的模具项目制造成本监视方法研究[J].机电工程技术,2013,(8):12-18,7.