Feature modeling is product - oriented and it is an important milestone of cad development , which really makes integrated cad / capp / cam possible . it is also the theory and technological foundation of solving products problems . the integral model of product information based on feature should be built , which can solve data exchanging and data sharing in the process of designing , producting , quality controlling , and organization management . at the same time , the parametric design technique is applied to feature - based design system , where the feature can be adjusted , which improves the efficiency of designing process 特征造型技术是面向制造全过程的，是cad发展的一个重要里程碑，它使cad / capp / cam的真正集成化成为可能，为解决产品从设计到制造的一系列问题奠定了理论和技术基础。建立基于特征的统一而完备的产品信息模型，能够从根本上解决产品在设计、生产、质量控制和组织管理等各个环节的数据交换和共享问题。
In chapter 5 , with dfm ( design for manufacture ) ideas , a framework of integrated system of robust tolerance design for manufacturing is established . a method for robust tolerance design in terms of process capability indices ( pci ) is presented . the component tolerance and the suitable manufacturing processes can be selected based on the real manufacturing context 第五章根据面向制造设计的思想，提出了面向制造的公差稳健设计方法，建立了基于工序能力的公差稳健设计模型，使得在公差设计中能考虑具体制造环境的约束，在获得最优稳健公差的同时选择经济合理的加工方法，保证了公差设计结果的可制造性和稳健性。
To achieve these goals , the concurrent engineering ( ce ) is being applied in many companies . the design for manufacture ( dfm ) is an important enabling technology in concurrent engineering , which assures product design , process design and manufacturing could be succeed at one time by taking the factors associated with manufacturing into consideration in the phase of design ; so the manufacturability evaluation is a important technical tool to implement dfm 在并行工程环境下，面向制造的设计dfm是一项重要的使能技术，它通过在产品设计阶段充分考虑与制造有关的约束，全面评价产品设计和工艺设计，并提供改进的反馈信息，从而保证产品设计、工艺设计和制造一次成功，并尽可能降低制造成本；而可制造性评价正是实现dfm的重要技术手段。
After having investigated the comprehensive budget management status quo of several manufacturing enterprises , we lucubrate the compositive budget system model of manufacturing enterperises in cerp , this model can help us select budgeting programmes , forecast and calculat budget targets expediently , and has characteristic of flexibility , reuseability and integrateability etc . based on above , we divide the whole enterprise budget action into three parts again : operating budget , special decision - making budget and financial budget , so we can analyze the relations among all kinds of budget actions detailedly , and set up the foundation for the design and achievement of the whole compositive budget system 在研究多家制造企业的全面预算管理现状以后,深入研究了面向制造企业的cerp环境下的综合预算系统模型。该模型可以根据实际情况方便地进行预算编制方案的选取和预算指标的测算,具有灵活性、可重用性、可集成性的特点。基于上述,又按照领域将企业的预算活动分为三个部分:经营预算、专项决策预算和财务预算,从而更加详细的刻画了各类预算之间的关系,为整个系统的设计和实现打下了基础。
Under combining the interpolation theory with non - linear capacity and parallel calculation structure of artificial neural network ( ann ) , a software implement technique for fine interpolation of the 1pt + 3tps hmt is researched . the roughing interpolation and fine interpolation algorithm of hmt are introduced in the first . the interpolation controller is constructed by bp neural network and the training with the lm algorithm to the controller is carried on 给出了混联机床粗插补和精插补算法,以bp神经网络构建了插补控制器,用lm算法对控制器进行训练,利用matlab中的神经网络工具箱进行了仿真,验证了其可行性和有效性,为实现面向制造过程的高速实时插补方面,提供了一种新的插补控制器结构。
Combined with the project supported by the technology innovation fund for smes ( small and medium - sized enterprises - integrated manufacturing enterprise - oriented supply chain management platform ) and based on the analysis of the characteristic of the integrated manufacturing enterprise - oriented supply chain management system platform and the requirement of the characteristic to workflow management system . the dissertation discusses the workflow management system that suits for the integrated manufacturing enterprise - oriented supply chain management system platform , the dissertation is divided into six chapters to analyze and research the topics . the detail contents of the dissertation are summarized as follows : chapter one is the introduction 本论文结合科技型中小企业技术创新基金项目? ?面向制造企业供应链管理系统集成平台，在分析研究面向制造企业供应链管理系统集成平台的特点及其对工作流管理系统的要求的基础上，研究并开发适应于面向制造企业供应链管理系统集成平台的工作流管理系统，全文分为五章，每章的内容如下：第一章：绪论，简述、分析并研究了工作流管理技术、面向制造业供应链管理系统集成平台课题背景，在此基础上对本论文的意义进行论述、最后给出论文研究的主要内容。
At first , the dissertation analyzes the process of manufacturing enterprise - oriented supply chain management system and the structure of process model . then discuss the expression and realization of workflow model , the workflow management system architecture that suits for the integrated manufacturing enterprise - oriented supply chain management platform is provided . at last , discusses the execution of workflow instance , which including the status of workflow instance , and the operation that can change the statuses , the executing logic of workflow instance 第三章：面向制造企业供应链管理集成平台中的工作流系统的过程定义、系统结构及其执行，对面向制造企业供应链管理系统集成平台过程进行分析描述，接着分析过程模型结构，讨论工作流模型的表示及实现，采用多视图表示法，给出满足驱动式过程管理模式的面向制造企业供应链管理集成平台中的工作流管理系统结构；最后讨论工作流实例执行，包括工作流实例状态、使工作流实例状态发生变化的操作，工作流实例执行的控制算法。
Concurrent engineering promotes that design should face to manufacture , to asseinbly , to the whole process and who1e 1if e time during product production . with concurrent engineering implementing in enterprise wi1l have the advantage for ii ' nproving enterprise production efficient , propel1ing enterprise techno1ogy deve1opment and speeding up the estab1ish to the enterprise modern management system , and have the advantage for improving enterprise core competition and cooperation with abroad 并行工程提倡设计面向制造，面向装配，面向产品生产的全过程和整个生命周期，在企业中实施并行工程，有利于提高企业的生产效率，推进企业的技术发展和加快企业的现代化管理制度的建立，有利于提高企业的核心竞争力和有利于企业走国际合作道路。
Firstly , a new cost - tolerance model , which closely links with real technological process , is built using fuzzy neural networks . the influence of process factor on the manufacturing cost is analysed and a fuzzy process factor is introduced using fuzzy mathematics principle . then fuzzy neural network is applied to modelling of production cost - tolerance model 首先研究了面向制造环境的公差-成本模型，对加工因素进行模糊化处理，建立了加工因素的模糊影响系数，并以此系数和零件公差作为输入，建立了基于模糊神经网络的公差-成本模型。
Running side by side engineering technology reflects this thought , people constantly develop the support tool dfx ( design for x ) , such as design for manufacture , design for assembly , etc . the application of these tools has made some effects in shortening the products " development cycle , but there is no substantive progress in reducing of the cost of the products 并行工程技术正体现了这种思想，人们不断地开发并行工程的支持工具dfx ( designforx ) ，如面向制造的设计dfm ( designformanufacture ) ，面向装配的设计dfa ( designforassemble )等，这些工具的应用在缩短产品开发周期方面取得了成效，但是在产品成本降低方面没有实质性的进展。
