基于约束关联的可适应混流制造运作优化研究

To solve the operation optimization problem of adaptable flow manufacturing in the multiple kinds of small batch production environment, the operation process is regarded as the research object. The processing task flow and manufacturing cell dynamic planning are researched, and the operation optimization control model, method and technology for collaborative flow manufacturing based on associated constraints are proposed. More specially: (1)the adaptable flow manufacturing operation model is build by studying the connotation of multi-level and multi-phase flow manufacturing operation; (2)the processing task flow mechanisms and methods are presented based on the multi-stage associated restraints by studying the manufacturing feature in the multiple kinds of small batch production environment; (3) the dynamic planning and control method of production manufacturing cell, which is adaptive to the mixed flow manufacturing, are proposed by studying the mapping relations of manufacturing resource and process task; (4)the global optimization of system operation control model, multi-scale optimal targets and algorithm are developed by studying the collaborative flow operation control mechanism of production operation unit. The research provides theoretical and technical support for implementing the flow manufacturing mode in the multiple kinds of small batch production environment, and provides the foundation for the operation control and optimization of new theories and methods to construction of manufacturing system.

针对多品种小批量生产环境下的可适应混流制造运作优化问题，本项目以运作系统为研究对象，以加工任务混流和制造单元动态规划研究为基础，提出基于约束关联的协同混流制造运作优化方法和技术。主要内容包括：（1）研究多层次多阶段混流制造运作的内涵，建立可适应混流制造运作模型；（2）研究多品种小批量生产环境下的制造特征，提出基于约束关联的加工任务混流机制和方法；（3）研究制造资源与加工任务之间的映射关系，提出适应混流生产的制造单元动态规划和控制方法；（4）研究基于生产运作单元的协同混流运作控制机制，提出面向全局系统优化的运作控制模型、多尺度优化目标和算法。本项目的研究为多品种小批量生产环境下混流制造模式的实施提供理论与技术支持，为建立可适应制造系统运作控制与优化的新型理论和方法奠定基础。

针对多品种小批量生产环境下的可适应混流制造运作优化问题，本项目以系统运作过程为研究对象，以加工任务混流和制造单元动态规划研究为基础，提出基于约束关联的协同混流制造运作优化控制模型、方法和技术，为多品种小批量生产环境下混流制造模式的实施提供理论与技术支持，具有重要的学术意义和应用价值。研究多品种小批量制造环境下混流制造的特征和建模特点，以制造系统的可适应运作控制为目标，建立了将负荷控制与约束理论集成的可适应混流制造模型。 基于订单交期、产品范围、批量等需求特征，研究以产品为基础的加工任务定义、分解规则、步骤和粒度，提出了面向多品种小批量需求的加工任务混流机制与方法。 针对多品种小批量需求环境下任务元的形成过程，研究“任务元-工艺-设备”之间的关系，提出了可适应混流生产运作的制造单元动态规划方法。 以加工任务混流和制造单元动态规划为基础，研究了加工类型、批量、切换时间、生产效率等控制参数之间的关系，提出了基于约束关联的混流制造协同运作控制机制和优化方法。以此为基础，开展了针对区域典型制造企业生产控制系统的开发研究，并在相关企业中得到应用。通过以上研究，合计发表标注项目资助的论文12篇，其中SCI收录2篇、EI收录5篇；申请并获授权专利6项，其中发明专利4项，计算机软件著作权3项。