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1.
Product design now has a significant influence on the profitability of a business. Enterprise simulation can not only overcome the limitations of current product scheme cost evaluation methods , but also support Product Scheme Cost design of Dynamic Enterprise. Product Scheme Cost Design basing on Value Innovation Method aim at value increase , and use Enterprise simulation as Product design tools. To evaluate different design options, a series of runs are performed in Enterprise simulation system for each design variant. In this way , Product design face on enterprise business. This paper focus on value chain,and use it in Product design, provide a new way for Product design of Dynamic Enterprise.  相似文献   

2.
A short Time-to-Market is an important means to win competitive advantage for enterprises. This paper describes some of the challenges that impede efforts to reduce development time for complex project. Many of challenges are related to "Design Iteration" that is discussed detailedly. A model of Design Structure Matrix is put forward. The "Design Iteration" can be identified clearly and definitely by DSM and the design management methods based DSM is beneficial to short new product development time.  相似文献   

3.
A new method,the concurrent optimal design for the mechanical product accuracy is addressed presented, this method is very suitable to a concurrent engineering context. Differing from the convensional tolerance design method, this method establishes a direct link between product working accuracy and machining precision of the parts. Therefore, in the product design phase,the optimal machining tolerances which satisfy the product working accuracy can be determined. Using this method, the design and manufacturing time and cost can be enormously reduced and product quality can be guaranteed.  相似文献   

4.
Compare with signal product design strategy, design strategy base on platform in accord with mass customization. In this paper, Product development process base on platform is developed. Author divided Product development process into prototype design; platform design; product family design. The purpose of give product process model is shorten product family develop time, accomplish product family design, not only accomplish a signal product design. In this way , reach the aim of fast response market.  相似文献   

5.
Aiming toovercome thelimitation of the traditional design methods of automobile parts, this paper presents a design and analysis method based on "Soft Prototype". By developing a professional CAD system Drum Brake Design and Analysis System, the authors researched the design method of "Virtual Products" and the technologies of parameterized modeling. During the development of software, some new methods are presented. In this CAD system, the database, graphical browser and designing module are united perfectly, and parameters are utilized to create models. Such a system can greatly improve design efficiency and reduce the time of new products development  相似文献   

6.
According to the instant demand coming from the collaborative product development of small and medium manufacturing enterprises, this paper brings out a kind of a collaborative product development service-on-demand mode based on web-service, and a framework for this service-on-demand mode are also given. According to these, this research sets up a web based collaborative product development service platform, analyzes the function structure, service flow and the main implement techniques. The service pattern and the platform have already applied to collaborative product development in small and medium manufacturing enterprises and have helped to increase technique innovation, reduce the total time and cost in development process.  相似文献   

7.
Due to lack of estimation during initial stage of traditional physical design process for industry product, the efficiency of conduct development is low with high cost. A basic framework of twisted blade virtual design is set up based on the theory and method of product virtual design, and aiming at the thermodynamic process of middle or lower stage of steam turbine. The molding rule of twisted blade is found by thermodynamic computation program. The study of blade virtual design is carried through from 3-dimensional modeling to simulation test. The combination of thermal power theory, computer simulation technology and CAD system forms a kind of design method with the superiority such as high efficiency, low cost and good decidability is represented in the virtual design of turbine blade.  相似文献   

8.
The total requirement for affordable new housing in the world is extremely large, and in many countries presents major challenges to local building industries which-if they continue to use traditional building methods-will be unable to supply what is needed in terms of quantity, quality, performance or cost. In Europe, since the end of the Second World War, there have been numerous attempts to mass produce housing-mainly in order to build faster, overcome skills shortages and cut costs. The majority of those methods were based on the use of concrete and, for a variety of reasons, in the UK many of them performed badly [almost half the concrete tower blocks built in Britain the 1960s and 70s have already been demolished or are scheduled for demolition]. In the mid 1970's the Greater London Council [GLC]-already disenchanted by their experience of precast concrete building methods-experimented with volumetric/modular steel housing, and built a demonstration block of modular flats in the Borough of Hackney. The results were highly encouraging, but the programme was terminated when the GLC was closed down. However, that modular housing work attracted the attention of several large hotel chains that then used modular building techniques to construct several hundred budget price hotels in the UK. Today attitudes towards modular building methods have changed considerably, particularly among major developers. Most new hotels now incorporate pod bathrooms and large numbers of university students are being accommodated in new modular halls of residence. New material combinations and module production techniques have further increased the many advantages offered by modular construction, particularly in terms of higher acoustic performance and lower cost. The success of recent high profile modular housing projects in the UK and other EC countries bodes well for modular housing in Europe, and the PATH advanced housing technology initiative in the USA suggests modular is also poised to take off there in a big way. Modular housing could soon become a major international industry.  相似文献   

9.
The robot techniques development is making over in an astonished velocity. Today ,all kinds of robots have different shape and function appear in everywhere. The robot that used the turning theory of human being and the motion theory of cankerworm is introduced. Micro-robot is an important offset of robot technique. This paper has solved three problems of this kind of micro-robot. One is the mechanical structure design, and the second is controlling circuit design, the third is measurement system design. Two new pattern micro-robots have been made which not only can move on the smooth armor plate, but also can turn its body quickly and freely. This new pattern micro-robot has strongly driving power, which also can be refitted another walking-type robot. At the same time, it also succeeded in controlling the robot through the microprocessor AT89C52 and the other new type controlling circuit. Taking the chip of LG9110 as the positive and negative driver, and the chip of SN75451B as the driver of the other parts, not only the design of circuits become easily, but also circuit board become simply. It provides some diagrams of program. In short, through the experiment, it gains some important data of making this kind of robot on the other hand, the experiment proves that the project not only can control the robot freely, but also offers a new idea for the studying of this kind of micro-robot.  相似文献   

10.
In the new environment, product development is the core of product innovation and quickly responsive to the market for the enterprises. The speed and effectiveness of development is the key factor to the success of product development. The design for business is the key technique in achieving the effectiveness of product development. And manufacturing system is the bridge between business and products. The design method of facing business is discussed, and the design flow and content of manufacturing system supporting facing business are pointed out. At the same time, the author also sets forth the construction definition, the construction design and the detailed design of the manufacturing system. So the design flow of manufacturing system facing business is established.  相似文献   

11.
A classifying_coding system in point of extrusion aluminum_type materials based on the statistics and analysis of large numbers of extrusion aluminum_type materials section drawings.According to the Group Technology principle,using the variant design technique,a CAD system has been developed and used in a extrusion aluminum_type materials factory.The system can not only greatly shorten the products design time and reduce the product cost,but also rapidly retrieve extrusion aluminum_type materials section drawings.  相似文献   

12.
This paper introduces the storage technology of ADO. Then the authors take the Furniture Computer Aided Design Software 3.0(FCADS3.0) as an example, and analyzes the design course and the data storage technology of furniture product. Then anew method is presented for data storage technology of furniture product. Thisa kind of way makes it true that data are saved during the products are being designed. Furthermore, it provides the technology support for design and manufacture of furniture and others. The experimental results testify that the approach is feasible.  相似文献   

13.
基于3G WCDMA的琯溪蜜柚移动专家系统的研究   总被引:2,自引:1,他引:1  
  相似文献   

14.
Shortening lead time while maintaining product quality requires planning the design process carefully. A simple, flexible process-planning mechanism for engine design, the Design Relationship Matrix, is used to achieve it. The matrix represents functional as well as structureal velationships between major components to assure that design information is reliably transmitted through the design organization. An investigation of an engine's design process was made in an automobile manufacturer. The authors identified areas for improvement, and synthesized mechanisms to achieve those improvements.  相似文献   

15.
Design quality review of product is an effective method to improve product quality. The inefficient traditional design review is not accord with modern yield requirement. The multiple system truss of design review is constructed based on the primary characteristics and the requirements of design review and the network technology. The mode of communication between client and server and the flow of design review system based on networks are expatiated. According to different phases of reveiw,the universal quality index system for evaluating the product design is established and the design review system based on networks is realized by NetMeeting.  相似文献   

16.
一种基于MVC的规则农产品单车三维配载系统   总被引:1,自引:1,他引:0  
针对当前农产品物流配载过程中存在装载率低、物流成本高等问题,提出建立规则包装的农产品单车配载系统。在对农产品配载过程进行详细分析的基础上,设计了系统的总体框架、业务流程和功能模块,并将所建模型嵌入到装载模块中。采用J2EE和JAVA3D技术相结合的方法,基于MVC设计模式开发了规则包装农产品单车配载系统,该系统能够提供直观合理的配载方案,为农产品物流成本的降低以及农产品高效配载提供决策支持。  相似文献   

17.
换向分层式小型谷物干燥机的设计   总被引:1,自引:0,他引:1  
阐述了一种能应用于广大农村地区,特别是南方农村地区的小型谷物干燥机,并对干燥箱、换向机构和热风炉等主要部件进行了设计计算,确定了合理的结构参数与工作参数。样机性能试验表明,该机干燥稻谷的处理批量为2t/批,每批干燥时间约10h,稻谷干燥成本约0.025元/kg。该机适用于一般谷物,或荔枝、龙眼、八角,以及可切成块状的农副产品如木薯和中药材等的干燥作业。  相似文献   

18.
Quantifiable Technique for Product Definition   总被引:12,自引:1,他引:12  
近年来,我国水果种植业发展十分迅速,总产量跃居世界第一位。但是,一种奇怪的现象一直困扰着水果市场,一方面农民卖果难;另一方面水果出口数量发展缓慢,国内市场终端的水果质量也不尽人意。除了某些水果品种过时、栽培技术有待改进外,另一个主要原因就是水果物流过程中存在着诸多问题。提高我国水果在国际市场的竞争能力,改善我国水果市场终端的商品品质,减少水果采后物流中的损耗是摆在水果研究人员面前亟待解决的问题。本文将对几种有代表性水果的物流现状进行概述,并就目前水果物流中存在的问题进行分析。1红富士苹果1.1主…  相似文献   

19.
In modern society, in order to make full use of information, enterprise not only communicates with interior, but also with the other enterprise. The old PDM (Product Data Management) system can not meet the requirement of enterprise in functions and ranges of management. To retrieve product data easily, the modern enterprises need to store product lifecycle information. At the same time, it is also necessary to expand the function of PDM, in order to share its network information, meet its requirement of collaborating design and make suppliers and partners expediently take part in the management of product data. Based on development of the PDM, this paper expatiates how to expand the old PDM for the modern enterprise.  相似文献   

20.
To research the problem of plastic art design and emulation of products with the virtual reality technology can short the product development cycle and reduce the cost. This paper discusses the information based on the product feature ,solid model with parameters, the structure and function of this system. Combined the product properties with its solid model. Proposed a method with CAD to create the model of the product based on features in the product design. Expressed its feature parameter and shape of model fully .In the case for a deceleration box the feature model has solved the problem of physical information ,geometry information and the informative process in its production management system efficiently.  相似文献   

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