某市卡福机加车间作业排产子系统的研究(本科毕业论文设计).doc
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某市卡福机加车间作业排产子系统的研究(本科毕业论文设计),际,重点对制造执行系统中作业排产子系统进行研究。作业排产是一个理论性和实践性都很强的研究问题,目前已有大量理论研究成果。文章主要介绍了车间生产调度问题的基本理论、某市卡福公司的生产调度现状,文章结合某市卡福机加工车间实际生产调度问题,总结、提炼了卡福机加工车间目前常用的调度规则,设计了一种能够满足卡福机加工车间排产要求...
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际,重点对制造执行系统中作业排产子系统进行研究。作业排产是一个理论性和实践性都很强的研究问题,目前已有大量理论研究成果。文章主要介绍了车间生产调度问题的基本理论、某市卡福公司的生产调度现状,文章结合某市卡福机加工车间实际生产调度问题,总结、提炼了卡福机加工车间目前常用的调度规则,设计了一种能够满足卡福机加工车间排产要求的启发式车间调度方法。
关键词:车间调度,规则调度
ABSTRACT
Chongqing CAFF Company Automotive Breaking & Steering Systems CO, LTO is a mechanical manufacturing enterprise that produces breaking and steering components. The enterprise has been facing big challenges caused by the increasing product variety, the smaller production quantities and the growing randomness of orders. In order to adapt to the rapidly changing market environment, it is proposed that the corporation should enhance the manufacturing execution capacity of the manufacturing part through establishing an effective manufacturing execution system, so that it can continue to maintain strong market competitiveness.
This paper, combined with the actual manufacturing situation of Chongqing CAFF company mechanical workshop, focuses on the researches on the operating scheduling subsystem in MES. Operating scheduling is a problem with very strong theoretical and practical character, there are a lot of theoretical research results now. This paper mainly introduces the basic theory of production scheduling problems in workshop and the production scheduling actuality of Chongqing CAFF company. Combined with the actual production scheduling problems which are brought from the mechanical workshop in Chongqing CAFF company, this paper summarizes and abstracts the common scheduling rules in Chongqing CAFF company mechanical manufacturing workshop at present, designs a heuristic shop scheduling method which can meet the scheduling demand of Chongqing CAFF company mechanical workshop.
Key Word: Job-shop scheduling, Dispatching scheduling
目 录
摘 要 II
关键词 II
ABSTRACT III
目 录 III
1 引言 1
2 车间调度问题的基本理论 1
2.1车间调度问题概述 1
2.2车间调度问题的分类和特点 2
2.3车间生产调度的研究方法 3
2.4论文研究的目的和主要内容 5
3 某市卡福公司生产现状研究 6
3.1某市卡福公司及其机加工车间简介 6
3.2某市卡福公司机加工车间调度现状 7
4 基于规则的车间调度问题求解 8
4.1基于规则的调度方法概述 9
4.2作业车间的调度求解 10
4.2.1 调度系统的问题描述 10
4.2.2 作业排序算法的总流程 12
4.2.3工件优先级(PR)的确定 13
4.2.4 资源能力值( )的选用 16
4.2.5 工序顺序序列的确定 17
4.2.6工序所对应加工设备的确定方法 17
3.2.7 计划开工时间和完工时间的计算 18
4.3 实例分析 19
5 车间生产调度系统原型开发 22
5.1车间生产调度系统开发环境 22
5.2 原型系统实施效果 23
6 结论 26
致 谢 27
参考文献 28
关键词:车间调度,规则调度
ABSTRACT
Chongqing CAFF Company Automotive Breaking & Steering Systems CO, LTO is a mechanical manufacturing enterprise that produces breaking and steering components. The enterprise has been facing big challenges caused by the increasing product variety, the smaller production quantities and the growing randomness of orders. In order to adapt to the rapidly changing market environment, it is proposed that the corporation should enhance the manufacturing execution capacity of the manufacturing part through establishing an effective manufacturing execution system, so that it can continue to maintain strong market competitiveness.
This paper, combined with the actual manufacturing situation of Chongqing CAFF company mechanical workshop, focuses on the researches on the operating scheduling subsystem in MES. Operating scheduling is a problem with very strong theoretical and practical character, there are a lot of theoretical research results now. This paper mainly introduces the basic theory of production scheduling problems in workshop and the production scheduling actuality of Chongqing CAFF company. Combined with the actual production scheduling problems which are brought from the mechanical workshop in Chongqing CAFF company, this paper summarizes and abstracts the common scheduling rules in Chongqing CAFF company mechanical manufacturing workshop at present, designs a heuristic shop scheduling method which can meet the scheduling demand of Chongqing CAFF company mechanical workshop.
Key Word: Job-shop scheduling, Dispatching scheduling
目 录
摘 要 II
关键词 II
ABSTRACT III
目 录 III
1 引言 1
2 车间调度问题的基本理论 1
2.1车间调度问题概述 1
2.2车间调度问题的分类和特点 2
2.3车间生产调度的研究方法 3
2.4论文研究的目的和主要内容 5
3 某市卡福公司生产现状研究 6
3.1某市卡福公司及其机加工车间简介 6
3.2某市卡福公司机加工车间调度现状 7
4 基于规则的车间调度问题求解 8
4.1基于规则的调度方法概述 9
4.2作业车间的调度求解 10
4.2.1 调度系统的问题描述 10
4.2.2 作业排序算法的总流程 12
4.2.3工件优先级(PR)的确定 13
4.2.4 资源能力值( )的选用 16
4.2.5 工序顺序序列的确定 17
4.2.6工序所对应加工设备的确定方法 17
3.2.7 计划开工时间和完工时间的计算 18
4.3 实例分析 19
5 车间生产调度系统原型开发 22
5.1车间生产调度系统开发环境 22
5.2 原型系统实施效果 23
6 结论 26
致 谢 27
参考文献 28